<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-03-31 00:00:00"
    DayOfYear="90"
    Year="2021">
  <station name="CHTA">
    <file name="/chta0900.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Apr  1 18:02:02 2021"
               level="3">
        <file_statistics latency="01:34:05"
                         size="7913593"
                         time_creation="Thu Apr  1 02:50:13 2021"
                         time_modification="Thu Apr  1 01:33:35 2021" />
        <observations epoch_first="Wed Mar 31 00:00:00 2021"
                      epoch_last="Wed Mar 31 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30082"
                obs_have="28837"
                obs_ratio="95.86" />
          <mask elevation="10 degrees"
                obs_expected="25212"
                obs_have="25127"
                obs_ratio="99.66" />
          <mask elevation="15 degrees"
                obs_expected="22270"
                obs_have="22270"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 02:46:09 2021"
               level="3">
        <file_statistics latency="01:34:05"
                         size="7913593"
                         time_creation="Tue Apr 27 01:58:47 2021"
                         time_modification="Thu Apr  1 01:33:35 2021" />
        <observations epoch_first="Wed Mar 31 00:00:00 2021"
                      epoch_last="Wed Mar 31 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30082"
                obs_have="28837"
                obs_ratio="95.86" />
          <mask elevation="10 degrees"
                obs_expected="25212"
                obs_have="25127"
                obs_ratio="99.66" />
          <mask elevation="15 degrees"
                obs_expected="22270"
                obs_have="22270"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Mar 31 01:21:17 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10411454"
                         time_creation="Wed Mar 31 01:12:02 2021"
                         time_modification="Wed Mar 31 01:08:10 2021" />
        <observations epoch_first="Wed Mar 31 00:00:00 2021"
                      epoch_last="Wed Mar 31 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39269"
                obs_have="38804"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="33532"
                obs_have="33532"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28733"
                obs_have="28733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 01:46:17 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10411454"
                         time_creation="Wed Mar 31 01:12:02 2021"
                         time_modification="Wed Mar 31 01:08:10 2021" />
        <observations epoch_first="Wed Mar 31 00:00:00 2021"
                      epoch_last="Wed Mar 31 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39269"
                obs_have="38804"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="33532"
                obs_have="33532"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28733"
                obs_have="28733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 03:35:14 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10411454"
                         time_creation="Wed Mar 31 01:12:02 2021"
                         time_modification="Wed Mar 31 01:08:10 2021" />
        <observations epoch_first="Wed Mar 31 00:00:00 2021"
                      epoch_last="Wed Mar 31 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39269"
                obs_have="38804"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="33532"
                obs_have="33532"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28733"
                obs_have="28733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10411454"
                         time_creation="Wed Mar 31 01:12:02 2021"
                         time_modification="Wed Mar 31 01:08:10 2021" />
        <observations epoch_first="Wed Mar 31 00:00:00 2021"
                      epoch_last="Wed Mar 31 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39269"
                obs_have="38804"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="33532"
                obs_have="33532"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28733"
                obs_have="28733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10411454"
                         time_creation="Tue Apr 27 01:51:37 2021"
                         time_modification="Wed Mar 31 01:08:10 2021" />
        <observations epoch_first="Wed Mar 31 00:00:00 2021"
                      epoch_last="Wed Mar 31 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39269"
                obs_have="38804"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="33532"
                obs_have="33532"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28733"
                obs_have="28733"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Mar 31 02:21:04 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9600198"
                         time_creation="Wed Mar 31 02:12:03 2021"
                         time_modification="Wed Mar 31 02:08:04 2021" />
        <observations epoch_first="Wed Mar 31 01:00:00 2021"
                      epoch_last="Wed Mar 31 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32883"
                obs_have="31856"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="27360"
                obs_have="27360"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24413"
                obs_have="24413"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 02:46:10 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9600198"
                         time_creation="Wed Mar 31 02:12:03 2021"
                         time_modification="Wed Mar 31 02:08:04 2021" />
        <observations epoch_first="Wed Mar 31 01:00:00 2021"
                      epoch_last="Wed Mar 31 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32883"
                obs_have="31856"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="27360"
                obs_have="27360"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24413"
                obs_have="24413"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 04:35:14 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9600198"
                         time_creation="Wed Mar 31 02:12:03 2021"
                         time_modification="Wed Mar 31 02:08:04 2021" />
        <observations epoch_first="Wed Mar 31 01:00:00 2021"
                      epoch_last="Wed Mar 31 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32883"
                obs_have="31856"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="27360"
                obs_have="27360"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24413"
                obs_have="24413"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9600198"
                         time_creation="Wed Mar 31 02:12:03 2021"
                         time_modification="Wed Mar 31 02:08:04 2021" />
        <observations epoch_first="Wed Mar 31 01:00:00 2021"
                      epoch_last="Wed Mar 31 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32883"
                obs_have="31856"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="27360"
                obs_have="27360"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24413"
                obs_have="24413"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9600198"
                         time_creation="Tue Apr 27 01:51:37 2021"
                         time_modification="Wed Mar 31 02:08:04 2021" />
        <observations epoch_first="Wed Mar 31 01:00:00 2021"
                      epoch_last="Wed Mar 31 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32883"
                obs_have="31856"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="27360"
                obs_have="27360"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24413"
                obs_have="24413"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Mar 31 03:21:07 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9575113"
                         time_creation="Wed Mar 31 03:12:01 2021"
                         time_modification="Wed Mar 31 03:08:08 2021" />
        <observations epoch_first="Wed Mar 31 02:00:00 2021"
                      epoch_last="Wed Mar 31 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="33644"
                obs_ratio="93.00" />
          <mask elevation="10 degrees"
                obs_expected="24362"
                obs_have="24252"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="22291"
                obs_have="22291"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 03:46:06 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9575113"
                         time_creation="Wed Mar 31 03:12:01 2021"
                         time_modification="Wed Mar 31 03:08:08 2021" />
        <observations epoch_first="Wed Mar 31 02:00:00 2021"
                      epoch_last="Wed Mar 31 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="33644"
                obs_ratio="93.00" />
          <mask elevation="10 degrees"
                obs_expected="24362"
                obs_have="24252"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="22291"
                obs_have="22291"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 05:35:15 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9575113"
                         time_creation="Wed Mar 31 03:12:01 2021"
                         time_modification="Wed Mar 31 03:08:08 2021" />
        <observations epoch_first="Wed Mar 31 02:00:00 2021"
                      epoch_last="Wed Mar 31 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="33644"
                obs_ratio="93.00" />
          <mask elevation="10 degrees"
                obs_expected="24362"
                obs_have="24252"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="22291"
                obs_have="22291"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9575113"
                         time_creation="Wed Mar 31 03:12:01 2021"
                         time_modification="Wed Mar 31 03:08:08 2021" />
        <observations epoch_first="Wed Mar 31 02:00:00 2021"
                      epoch_last="Wed Mar 31 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="33644"
                obs_ratio="93.00" />
          <mask elevation="10 degrees"
                obs_expected="24362"
                obs_have="24252"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="22291"
                obs_have="22291"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9575113"
                         time_creation="Tue Apr 27 01:51:37 2021"
                         time_modification="Wed Mar 31 03:08:08 2021" />
        <observations epoch_first="Wed Mar 31 02:00:00 2021"
                      epoch_last="Wed Mar 31 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="33644"
                obs_ratio="93.00" />
          <mask elevation="10 degrees"
                obs_expected="24362"
                obs_have="24252"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="22291"
                obs_have="22291"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Mar 31 04:21:15 2021"
               level="3">
        <file_statistics latency="00:08:04"
                         size="9659360"
                         time_creation="Wed Mar 31 04:12:03 2021"
                         time_modification="Wed Mar 31 04:08:03 2021" />
        <observations epoch_first="Wed Mar 31 03:00:00 2021"
                      epoch_last="Wed Mar 31 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33298"
                obs_have="32837"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="24858"
                obs_have="24858"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23484"
                obs_have="23484"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 04:46:09 2021"
               level="3">
        <file_statistics latency="00:08:04"
                         size="9659360"
                         time_creation="Wed Mar 31 04:12:03 2021"
                         time_modification="Wed Mar 31 04:08:03 2021" />
        <observations epoch_first="Wed Mar 31 03:00:00 2021"
                      epoch_last="Wed Mar 31 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33298"
                obs_have="32837"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="24858"
                obs_have="24858"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23484"
                obs_have="23484"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 06:35:13 2021"
               level="3">
        <file_statistics latency="00:08:04"
                         size="9659360"
                         time_creation="Wed Mar 31 04:12:03 2021"
                         time_modification="Wed Mar 31 04:08:03 2021" />
        <observations epoch_first="Wed Mar 31 03:00:00 2021"
                      epoch_last="Wed Mar 31 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33298"
                obs_have="32837"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="24858"
                obs_have="24858"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23484"
                obs_have="23484"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:04"
                         size="9659360"
                         time_creation="Wed Mar 31 04:12:03 2021"
                         time_modification="Wed Mar 31 04:08:03 2021" />
        <observations epoch_first="Wed Mar 31 03:00:00 2021"
                      epoch_last="Wed Mar 31 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33298"
                obs_have="32837"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="24858"
                obs_have="24858"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23484"
                obs_have="23484"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:04"
                         size="9659360"
                         time_creation="Tue Apr 27 01:51:37 2021"
                         time_modification="Wed Mar 31 04:08:03 2021" />
        <observations epoch_first="Wed Mar 31 03:00:00 2021"
                      epoch_last="Wed Mar 31 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33298"
                obs_have="32837"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="24858"
                obs_have="24858"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23484"
                obs_have="23484"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Mar 31 05:21:18 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9932264"
                         time_creation="Wed Mar 31 05:12:02 2021"
                         time_modification="Wed Mar 31 05:08:04 2021" />
        <observations epoch_first="Wed Mar 31 04:00:00 2021"
                      epoch_last="Wed Mar 31 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34027"
                obs_have="31602"
                obs_ratio="92.87" />
          <mask elevation="10 degrees"
                obs_expected="27541"
                obs_have="27405"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="22841"
                obs_have="22841"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 05:46:13 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9932264"
                         time_creation="Wed Mar 31 05:12:02 2021"
                         time_modification="Wed Mar 31 05:08:04 2021" />
        <observations epoch_first="Wed Mar 31 04:00:00 2021"
                      epoch_last="Wed Mar 31 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34027"
                obs_have="31602"
                obs_ratio="92.87" />
          <mask elevation="10 degrees"
                obs_expected="27541"
                obs_have="27405"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="22841"
                obs_have="22841"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 07:35:14 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9932264"
                         time_creation="Wed Mar 31 05:12:02 2021"
                         time_modification="Wed Mar 31 05:08:04 2021" />
        <observations epoch_first="Wed Mar 31 04:00:00 2021"
                      epoch_last="Wed Mar 31 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34027"
                obs_have="31602"
                obs_ratio="92.87" />
          <mask elevation="10 degrees"
                obs_expected="27541"
                obs_have="27405"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="22841"
                obs_have="22841"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9932264"
                         time_creation="Wed Mar 31 05:12:02 2021"
                         time_modification="Wed Mar 31 05:08:04 2021" />
        <observations epoch_first="Wed Mar 31 04:00:00 2021"
                      epoch_last="Wed Mar 31 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34027"
                obs_have="31602"
                obs_ratio="92.87" />
          <mask elevation="10 degrees"
                obs_expected="27541"
                obs_have="27405"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="22841"
                obs_have="22841"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9932264"
                         time_creation="Tue Apr 27 01:51:37 2021"
                         time_modification="Wed Mar 31 05:08:04 2021" />
        <observations epoch_first="Wed Mar 31 04:00:00 2021"
                      epoch_last="Wed Mar 31 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34027"
                obs_have="31602"
                obs_ratio="92.87" />
          <mask elevation="10 degrees"
                obs_expected="27541"
                obs_have="27405"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="22841"
                obs_have="22841"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Mar 31 06:21:14 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9008302"
                         time_creation="Wed Mar 31 06:12:02 2021"
                         time_modification="Wed Mar 31 06:08:11 2021" />
        <observations epoch_first="Wed Mar 31 05:00:00 2021"
                      epoch_last="Wed Mar 31 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36389"
                obs_have="33629"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="31020"
                obs_have="30412"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="27212"
                obs_have="27212"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 06:46:15 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9008302"
                         time_creation="Wed Mar 31 06:12:02 2021"
                         time_modification="Wed Mar 31 06:08:11 2021" />
        <observations epoch_first="Wed Mar 31 05:00:00 2021"
                      epoch_last="Wed Mar 31 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36389"
                obs_have="33629"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="31020"
                obs_have="30412"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="27212"
                obs_have="27212"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 08:35:15 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9008302"
                         time_creation="Wed Mar 31 06:12:02 2021"
                         time_modification="Wed Mar 31 06:08:11 2021" />
        <observations epoch_first="Wed Mar 31 05:00:00 2021"
                      epoch_last="Wed Mar 31 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36389"
                obs_have="33629"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="31020"
                obs_have="30412"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="27212"
                obs_have="27212"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9008302"
                         time_creation="Wed Mar 31 06:12:02 2021"
                         time_modification="Wed Mar 31 06:08:11 2021" />
        <observations epoch_first="Wed Mar 31 05:00:00 2021"
                      epoch_last="Wed Mar 31 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36389"
                obs_have="33629"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="31020"
                obs_have="30412"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="27212"
                obs_have="27212"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9008302"
                         time_creation="Tue Apr 27 01:51:37 2021"
                         time_modification="Wed Mar 31 06:08:11 2021" />
        <observations epoch_first="Wed Mar 31 05:00:00 2021"
                      epoch_last="Wed Mar 31 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36389"
                obs_have="33629"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="31020"
                obs_have="30412"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="27212"
                obs_have="27212"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Mar 31 07:21:20 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9435953"
                         time_creation="Wed Mar 31 07:12:02 2021"
                         time_modification="Wed Mar 31 07:08:20 2021" />
        <observations epoch_first="Wed Mar 31 06:00:00 2021"
                      epoch_last="Wed Mar 31 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39863"
                obs_have="39467"
                obs_ratio="99.01" />
          <mask elevation="10 degrees"
                obs_expected="34659"
                obs_have="34659"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31601"
                obs_have="31601"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 07:46:20 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9435953"
                         time_creation="Wed Mar 31 07:12:02 2021"
                         time_modification="Wed Mar 31 07:08:20 2021" />
        <observations epoch_first="Wed Mar 31 06:00:00 2021"
                      epoch_last="Wed Mar 31 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39863"
                obs_have="39467"
                obs_ratio="99.01" />
          <mask elevation="10 degrees"
                obs_expected="34659"
                obs_have="34659"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31601"
                obs_have="31601"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 09:35:18 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9435953"
                         time_creation="Wed Mar 31 07:12:02 2021"
                         time_modification="Wed Mar 31 07:08:20 2021" />
        <observations epoch_first="Wed Mar 31 06:00:00 2021"
                      epoch_last="Wed Mar 31 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39863"
                obs_have="39467"
                obs_ratio="99.01" />
          <mask elevation="10 degrees"
                obs_expected="34659"
                obs_have="34659"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31601"
                obs_have="31601"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9435953"
                         time_creation="Wed Mar 31 07:12:02 2021"
                         time_modification="Wed Mar 31 07:08:20 2021" />
        <observations epoch_first="Wed Mar 31 06:00:00 2021"
                      epoch_last="Wed Mar 31 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39863"
                obs_have="39467"
                obs_ratio="99.01" />
          <mask elevation="10 degrees"
                obs_expected="34659"
                obs_have="34659"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31601"
                obs_have="31601"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9435953"
                         time_creation="Tue Apr 27 01:51:37 2021"
                         time_modification="Wed Mar 31 07:08:20 2021" />
        <observations epoch_first="Wed Mar 31 06:00:00 2021"
                      epoch_last="Wed Mar 31 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39863"
                obs_have="39467"
                obs_ratio="99.01" />
          <mask elevation="10 degrees"
                obs_expected="34659"
                obs_have="34659"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31601"
                obs_have="31601"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Mar 31 08:21:24 2021"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10322388"
                         time_creation="Wed Mar 31 08:12:03 2021"
                         time_modification="Wed Mar 31 08:08:24 2021" />
        <observations epoch_first="Wed Mar 31 07:00:00 2021"
                      epoch_last="Wed Mar 31 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45697"
                obs_have="43514"
                obs_ratio="95.22" />
          <mask elevation="10 degrees"
                obs_expected="38889"
                obs_have="38889"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33984"
                obs_have="33984"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 08:46:24 2021"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10322388"
                         time_creation="Wed Mar 31 08:12:03 2021"
                         time_modification="Wed Mar 31 08:08:24 2021" />
        <observations epoch_first="Wed Mar 31 07:00:00 2021"
                      epoch_last="Wed Mar 31 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45697"
                obs_have="43514"
                obs_ratio="95.22" />
          <mask elevation="10 degrees"
                obs_expected="38889"
                obs_have="38889"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33984"
                obs_have="33984"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 10:35:22 2021"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10322388"
                         time_creation="Wed Mar 31 08:12:03 2021"
                         time_modification="Wed Mar 31 08:08:24 2021" />
        <observations epoch_first="Wed Mar 31 07:00:00 2021"
                      epoch_last="Wed Mar 31 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45697"
                obs_have="43514"
                obs_ratio="95.22" />
          <mask elevation="10 degrees"
                obs_expected="38889"
                obs_have="38889"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33984"
                obs_have="33984"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10322388"
                         time_creation="Wed Mar 31 08:12:03 2021"
                         time_modification="Wed Mar 31 08:08:24 2021" />
        <observations epoch_first="Wed Mar 31 07:00:00 2021"
                      epoch_last="Wed Mar 31 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45697"
                obs_have="43514"
                obs_ratio="95.22" />
          <mask elevation="10 degrees"
                obs_expected="38889"
                obs_have="38889"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33984"
                obs_have="33984"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10322388"
                         time_creation="Tue Apr 27 01:51:37 2021"
                         time_modification="Wed Mar 31 08:08:24 2021" />
        <observations epoch_first="Wed Mar 31 07:00:00 2021"
                      epoch_last="Wed Mar 31 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45697"
                obs_have="43514"
                obs_ratio="95.22" />
          <mask elevation="10 degrees"
                obs_expected="38889"
                obs_have="38889"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33984"
                obs_have="33984"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Mar 31 09:21:23 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10080238"
                         time_creation="Wed Mar 31 09:12:05 2021"
                         time_modification="Wed Mar 31 09:08:20 2021" />
        <observations epoch_first="Wed Mar 31 08:00:00 2021"
                      epoch_last="Wed Mar 31 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41523"
                obs_have="40303"
                obs_ratio="97.06" />
          <mask elevation="10 degrees"
                obs_expected="37993"
                obs_have="37993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36021"
                obs_have="36021"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 09:46:23 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10080238"
                         time_creation="Wed Mar 31 09:12:05 2021"
                         time_modification="Wed Mar 31 09:08:20 2021" />
        <observations epoch_first="Wed Mar 31 08:00:00 2021"
                      epoch_last="Wed Mar 31 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41523"
                obs_have="40303"
                obs_ratio="97.06" />
          <mask elevation="10 degrees"
                obs_expected="37993"
                obs_have="37993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36021"
                obs_have="36021"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 11:35:21 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10080238"
                         time_creation="Wed Mar 31 09:12:05 2021"
                         time_modification="Wed Mar 31 09:08:20 2021" />
        <observations epoch_first="Wed Mar 31 08:00:00 2021"
                      epoch_last="Wed Mar 31 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41523"
                obs_have="40303"
                obs_ratio="97.06" />
          <mask elevation="10 degrees"
                obs_expected="37993"
                obs_have="37993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36021"
                obs_have="36021"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10080238"
                         time_creation="Wed Mar 31 09:12:05 2021"
                         time_modification="Wed Mar 31 09:08:20 2021" />
        <observations epoch_first="Wed Mar 31 08:00:00 2021"
                      epoch_last="Wed Mar 31 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41523"
                obs_have="40303"
                obs_ratio="97.06" />
          <mask elevation="10 degrees"
                obs_expected="37993"
                obs_have="37993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36021"
                obs_have="36021"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10080238"
                         time_creation="Tue Apr 27 01:51:37 2021"
                         time_modification="Wed Mar 31 09:08:20 2021" />
        <observations epoch_first="Wed Mar 31 08:00:00 2021"
                      epoch_last="Wed Mar 31 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41523"
                obs_have="40303"
                obs_ratio="97.06" />
          <mask elevation="10 degrees"
                obs_expected="37993"
                obs_have="37993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36021"
                obs_have="36021"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Mar 31 10:21:25 2021"
               level="3">
        <file_statistics latency="00:08:26"
                         size="10741622"
                         time_creation="Wed Mar 31 10:12:03 2021"
                         time_modification="Wed Mar 31 10:08:25 2021" />
        <observations epoch_first="Wed Mar 31 09:00:00 2021"
                      epoch_last="Wed Mar 31 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38704"
                obs_have="38367"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="34337"
                obs_have="34337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30321"
                obs_have="30321"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 10:46:24 2021"
               level="3">
        <file_statistics latency="00:08:26"
                         size="10741622"
                         time_creation="Wed Mar 31 10:12:03 2021"
                         time_modification="Wed Mar 31 10:08:25 2021" />
        <observations epoch_first="Wed Mar 31 09:00:00 2021"
                      epoch_last="Wed Mar 31 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38704"
                obs_have="38367"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="34337"
                obs_have="34337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30321"
                obs_have="30321"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 12:35:22 2021"
               level="3">
        <file_statistics latency="00:08:26"
                         size="10741622"
                         time_creation="Wed Mar 31 10:12:03 2021"
                         time_modification="Wed Mar 31 10:08:25 2021" />
        <observations epoch_first="Wed Mar 31 09:00:00 2021"
                      epoch_last="Wed Mar 31 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38704"
                obs_have="38367"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="34337"
                obs_have="34337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30321"
                obs_have="30321"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:26"
                         size="10741622"
                         time_creation="Wed Mar 31 10:12:03 2021"
                         time_modification="Wed Mar 31 10:08:25 2021" />
        <observations epoch_first="Wed Mar 31 09:00:00 2021"
                      epoch_last="Wed Mar 31 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38704"
                obs_have="38367"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="34337"
                obs_have="34337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30321"
                obs_have="30321"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:26"
                         size="10741622"
                         time_creation="Tue Apr 27 01:51:37 2021"
                         time_modification="Wed Mar 31 10:08:25 2021" />
        <observations epoch_first="Wed Mar 31 09:00:00 2021"
                      epoch_last="Wed Mar 31 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38704"
                obs_have="38367"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="34337"
                obs_have="34337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30321"
                obs_have="30321"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Mar 31 11:21:21 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10011697"
                         time_creation="Wed Mar 31 11:12:03 2021"
                         time_modification="Wed Mar 31 11:08:17 2021" />
        <observations epoch_first="Wed Mar 31 10:00:00 2021"
                      epoch_last="Wed Mar 31 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35480"
                obs_have="35140"
                obs_ratio="99.04" />
          <mask elevation="10 degrees"
                obs_expected="27527"
                obs_have="27527"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21047"
                obs_have="21047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 11:46:22 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10011697"
                         time_creation="Wed Mar 31 11:12:03 2021"
                         time_modification="Wed Mar 31 11:08:17 2021" />
        <observations epoch_first="Wed Mar 31 10:00:00 2021"
                      epoch_last="Wed Mar 31 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35480"
                obs_have="35140"
                obs_ratio="99.04" />
          <mask elevation="10 degrees"
                obs_expected="27527"
                obs_have="27527"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21047"
                obs_have="21047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 13:35:20 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10011697"
                         time_creation="Wed Mar 31 11:12:03 2021"
                         time_modification="Wed Mar 31 11:08:17 2021" />
        <observations epoch_first="Wed Mar 31 10:00:00 2021"
                      epoch_last="Wed Mar 31 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35480"
                obs_have="35140"
                obs_ratio="99.04" />
          <mask elevation="10 degrees"
                obs_expected="27527"
                obs_have="27527"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21047"
                obs_have="21047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10011697"
                         time_creation="Wed Mar 31 11:12:03 2021"
                         time_modification="Wed Mar 31 11:08:17 2021" />
        <observations epoch_first="Wed Mar 31 10:00:00 2021"
                      epoch_last="Wed Mar 31 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35480"
                obs_have="35140"
                obs_ratio="99.04" />
          <mask elevation="10 degrees"
                obs_expected="27527"
                obs_have="27527"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21047"
                obs_have="21047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10011697"
                         time_creation="Tue Apr 27 01:51:37 2021"
                         time_modification="Wed Mar 31 11:08:17 2021" />
        <observations epoch_first="Wed Mar 31 10:00:00 2021"
                      epoch_last="Wed Mar 31 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35480"
                obs_have="35140"
                obs_ratio="99.04" />
          <mask elevation="10 degrees"
                obs_expected="27527"
                obs_have="27527"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21047"
                obs_have="21047"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Mar 31 12:21:18 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8695603"
                         time_creation="Wed Mar 31 12:12:03 2021"
                         time_modification="Wed Mar 31 12:08:14 2021" />
        <observations epoch_first="Wed Mar 31 11:00:00 2021"
                      epoch_last="Wed Mar 31 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30024"
                obs_have="29734"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="28379"
                obs_have="28379"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26662"
                obs_have="26662"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 12:46:19 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8695603"
                         time_creation="Wed Mar 31 12:12:03 2021"
                         time_modification="Wed Mar 31 12:08:14 2021" />
        <observations epoch_first="Wed Mar 31 11:00:00 2021"
                      epoch_last="Wed Mar 31 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30024"
                obs_have="29734"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="28379"
                obs_have="28379"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26662"
                obs_have="26662"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 14:35:17 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8695603"
                         time_creation="Wed Mar 31 12:12:03 2021"
                         time_modification="Wed Mar 31 12:08:14 2021" />
        <observations epoch_first="Wed Mar 31 11:00:00 2021"
                      epoch_last="Wed Mar 31 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30024"
                obs_have="29734"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="28379"
                obs_have="28379"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26662"
                obs_have="26662"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8695603"
                         time_creation="Wed Mar 31 12:12:03 2021"
                         time_modification="Wed Mar 31 12:08:14 2021" />
        <observations epoch_first="Wed Mar 31 11:00:00 2021"
                      epoch_last="Wed Mar 31 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30024"
                obs_have="29734"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="28379"
                obs_have="28379"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26662"
                obs_have="26662"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8695603"
                         time_creation="Tue Apr 27 01:51:37 2021"
                         time_modification="Wed Mar 31 12:08:14 2021" />
        <observations epoch_first="Wed Mar 31 11:00:00 2021"
                      epoch_last="Wed Mar 31 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30024"
                obs_have="29734"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="28379"
                obs_have="28379"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26662"
                obs_have="26662"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Mar 31 13:21:17 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="8846089"
                         time_creation="Wed Mar 31 13:12:04 2021"
                         time_modification="Wed Mar 31 13:08:12 2021" />
        <observations epoch_first="Wed Mar 31 12:00:00 2021"
                      epoch_last="Wed Mar 31 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29450"
                obs_have="27519"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="24535"
                obs_have="23904"
                obs_ratio="97.43" />
          <mask elevation="15 degrees"
                obs_expected="22112"
                obs_have="22112"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 13:46:18 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="8846089"
                         time_creation="Wed Mar 31 13:12:04 2021"
                         time_modification="Wed Mar 31 13:08:12 2021" />
        <observations epoch_first="Wed Mar 31 12:00:00 2021"
                      epoch_last="Wed Mar 31 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29450"
                obs_have="27519"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="24535"
                obs_have="23904"
                obs_ratio="97.43" />
          <mask elevation="15 degrees"
                obs_expected="22112"
                obs_have="22112"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 15:35:17 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="8846089"
                         time_creation="Wed Mar 31 13:12:04 2021"
                         time_modification="Wed Mar 31 13:08:12 2021" />
        <observations epoch_first="Wed Mar 31 12:00:00 2021"
                      epoch_last="Wed Mar 31 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29450"
                obs_have="27519"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="24535"
                obs_have="23904"
                obs_ratio="97.43" />
          <mask elevation="15 degrees"
                obs_expected="22112"
                obs_have="22112"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="8846089"
                         time_creation="Wed Mar 31 13:12:04 2021"
                         time_modification="Wed Mar 31 13:08:12 2021" />
        <observations epoch_first="Wed Mar 31 12:00:00 2021"
                      epoch_last="Wed Mar 31 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29450"
                obs_have="27519"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="24535"
                obs_have="23904"
                obs_ratio="97.43" />
          <mask elevation="15 degrees"
                obs_expected="22112"
                obs_have="22112"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="8846089"
                         time_creation="Tue Apr 27 01:51:38 2021"
                         time_modification="Wed Mar 31 13:08:12 2021" />
        <observations epoch_first="Wed Mar 31 12:00:00 2021"
                      epoch_last="Wed Mar 31 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29450"
                obs_have="27519"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="24535"
                obs_have="23904"
                obs_ratio="97.43" />
          <mask elevation="15 degrees"
                obs_expected="22112"
                obs_have="22112"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Mar 31 14:21:20 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8934725"
                         time_creation="Wed Mar 31 14:12:03 2021"
                         time_modification="Wed Mar 31 14:08:14 2021" />
        <observations epoch_first="Wed Mar 31 13:00:00 2021"
                      epoch_last="Wed Mar 31 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33736"
                obs_have="31300"
                obs_ratio="92.78" />
          <mask elevation="10 degrees"
                obs_expected="25284"
                obs_have="25020"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="20280"
                obs_have="20280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 14:46:19 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8934725"
                         time_creation="Wed Mar 31 14:12:03 2021"
                         time_modification="Wed Mar 31 14:08:14 2021" />
        <observations epoch_first="Wed Mar 31 13:00:00 2021"
                      epoch_last="Wed Mar 31 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33736"
                obs_have="31300"
                obs_ratio="92.78" />
          <mask elevation="10 degrees"
                obs_expected="25284"
                obs_have="25020"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="20280"
                obs_have="20280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 16:35:12 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8934725"
                         time_creation="Wed Mar 31 14:12:03 2021"
                         time_modification="Wed Mar 31 14:08:14 2021" />
        <observations epoch_first="Wed Mar 31 13:00:00 2021"
                      epoch_last="Wed Mar 31 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33736"
                obs_have="31300"
                obs_ratio="92.78" />
          <mask elevation="10 degrees"
                obs_expected="25284"
                obs_have="25020"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="20280"
                obs_have="20280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8934725"
                         time_creation="Wed Mar 31 14:12:03 2021"
                         time_modification="Wed Mar 31 14:08:14 2021" />
        <observations epoch_first="Wed Mar 31 13:00:00 2021"
                      epoch_last="Wed Mar 31 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33736"
                obs_have="31300"
                obs_ratio="92.78" />
          <mask elevation="10 degrees"
                obs_expected="25284"
                obs_have="25020"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="20280"
                obs_have="20280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8934725"
                         time_creation="Tue Apr 27 01:51:38 2021"
                         time_modification="Wed Mar 31 14:08:14 2021" />
        <observations epoch_first="Wed Mar 31 13:00:00 2021"
                      epoch_last="Wed Mar 31 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33736"
                obs_have="31300"
                obs_ratio="92.78" />
          <mask elevation="10 degrees"
                obs_expected="25284"
                obs_have="25020"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="20280"
                obs_have="20280"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Mar 31 15:21:20 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9478890"
                         time_creation="Wed Mar 31 15:12:03 2021"
                         time_modification="Wed Mar 31 15:08:15 2021" />
        <observations epoch_first="Wed Mar 31 14:00:00 2021"
                      epoch_last="Wed Mar 31 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33201"
                obs_have="33110"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="28926"
                obs_have="28926"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21723"
                obs_have="21723"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 15:46:19 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9478890"
                         time_creation="Wed Mar 31 15:12:03 2021"
                         time_modification="Wed Mar 31 15:08:15 2021" />
        <observations epoch_first="Wed Mar 31 14:00:00 2021"
                      epoch_last="Wed Mar 31 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33201"
                obs_have="33110"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="28926"
                obs_have="28926"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21723"
                obs_have="21723"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 17:35:16 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9478890"
                         time_creation="Wed Mar 31 15:12:03 2021"
                         time_modification="Wed Mar 31 15:08:15 2021" />
        <observations epoch_first="Wed Mar 31 14:00:00 2021"
                      epoch_last="Wed Mar 31 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33201"
                obs_have="33110"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="28926"
                obs_have="28926"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21723"
                obs_have="21723"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9478890"
                         time_creation="Wed Mar 31 15:12:03 2021"
                         time_modification="Wed Mar 31 15:08:15 2021" />
        <observations epoch_first="Wed Mar 31 14:00:00 2021"
                      epoch_last="Wed Mar 31 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33201"
                obs_have="33110"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="28926"
                obs_have="28926"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21723"
                obs_have="21723"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9478890"
                         time_creation="Tue Apr 27 01:51:38 2021"
                         time_modification="Wed Mar 31 15:08:15 2021" />
        <observations epoch_first="Wed Mar 31 14:00:00 2021"
                      epoch_last="Wed Mar 31 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33201"
                obs_have="33110"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="28926"
                obs_have="28926"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21723"
                obs_have="21723"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Mar 31 16:21:14 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9636898"
                         time_creation="Wed Mar 31 16:12:03 2021"
                         time_modification="Wed Mar 31 16:08:20 2021" />
        <observations epoch_first="Wed Mar 31 15:00:00 2021"
                      epoch_last="Wed Mar 31 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37067"
                obs_have="35044"
                obs_ratio="94.54" />
          <mask elevation="10 degrees"
                obs_expected="30735"
                obs_have="30735"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26764"
                obs_have="26764"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 16:46:20 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9636898"
                         time_creation="Wed Mar 31 16:12:03 2021"
                         time_modification="Wed Mar 31 16:08:20 2021" />
        <observations epoch_first="Wed Mar 31 15:00:00 2021"
                      epoch_last="Wed Mar 31 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37067"
                obs_have="35044"
                obs_ratio="94.54" />
          <mask elevation="10 degrees"
                obs_expected="30735"
                obs_have="30735"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26764"
                obs_have="26764"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 18:35:17 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9636898"
                         time_creation="Wed Mar 31 16:12:03 2021"
                         time_modification="Wed Mar 31 16:08:20 2021" />
        <observations epoch_first="Wed Mar 31 15:00:00 2021"
                      epoch_last="Wed Mar 31 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37067"
                obs_have="35044"
                obs_ratio="94.54" />
          <mask elevation="10 degrees"
                obs_expected="30735"
                obs_have="30735"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26764"
                obs_have="26764"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9636898"
                         time_creation="Wed Mar 31 16:12:03 2021"
                         time_modification="Wed Mar 31 16:08:20 2021" />
        <observations epoch_first="Wed Mar 31 15:00:00 2021"
                      epoch_last="Wed Mar 31 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37067"
                obs_have="35044"
                obs_ratio="94.54" />
          <mask elevation="10 degrees"
                obs_expected="30735"
                obs_have="30735"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26764"
                obs_have="26764"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9636898"
                         time_creation="Tue Apr 27 01:51:38 2021"
                         time_modification="Wed Mar 31 16:08:20 2021" />
        <observations epoch_first="Wed Mar 31 15:00:00 2021"
                      epoch_last="Wed Mar 31 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37067"
                obs_have="35044"
                obs_ratio="94.54" />
          <mask elevation="10 degrees"
                obs_expected="30735"
                obs_have="30735"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26764"
                obs_have="26764"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Mar 31 17:21:24 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9793221"
                         time_creation="Wed Mar 31 17:12:03 2021"
                         time_modification="Wed Mar 31 17:08:20 2021" />
        <observations epoch_first="Wed Mar 31 16:00:00 2021"
                      epoch_last="Wed Mar 31 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37573"
                obs_have="35863"
                obs_ratio="95.45" />
          <mask elevation="10 degrees"
                obs_expected="31748"
                obs_have="31636"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="26908"
                obs_have="26908"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 17:46:29 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9793221"
                         time_creation="Wed Mar 31 17:12:03 2021"
                         time_modification="Wed Mar 31 17:08:20 2021" />
        <observations epoch_first="Wed Mar 31 16:00:00 2021"
                      epoch_last="Wed Mar 31 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37573"
                obs_have="35863"
                obs_ratio="95.45" />
          <mask elevation="10 degrees"
                obs_expected="31748"
                obs_have="31636"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="26908"
                obs_have="26908"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 19:35:23 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9793221"
                         time_creation="Wed Mar 31 17:12:03 2021"
                         time_modification="Wed Mar 31 17:08:20 2021" />
        <observations epoch_first="Wed Mar 31 16:00:00 2021"
                      epoch_last="Wed Mar 31 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37573"
                obs_have="35863"
                obs_ratio="95.45" />
          <mask elevation="10 degrees"
                obs_expected="31748"
                obs_have="31636"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="26908"
                obs_have="26908"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9793221"
                         time_creation="Wed Mar 31 17:12:03 2021"
                         time_modification="Wed Mar 31 17:08:20 2021" />
        <observations epoch_first="Wed Mar 31 16:00:00 2021"
                      epoch_last="Wed Mar 31 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37573"
                obs_have="35863"
                obs_ratio="95.45" />
          <mask elevation="10 degrees"
                obs_expected="31748"
                obs_have="31636"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="26908"
                obs_have="26908"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9793221"
                         time_creation="Tue Apr 27 01:51:38 2021"
                         time_modification="Wed Mar 31 17:08:20 2021" />
        <observations epoch_first="Wed Mar 31 16:00:00 2021"
                      epoch_last="Wed Mar 31 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37573"
                obs_have="35863"
                obs_ratio="95.45" />
          <mask elevation="10 degrees"
                obs_expected="31748"
                obs_have="31636"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="26908"
                obs_have="26908"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Mar 31 18:21:22 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10553715"
                         time_creation="Wed Mar 31 18:12:04 2021"
                         time_modification="Wed Mar 31 18:08:19 2021" />
        <observations epoch_first="Wed Mar 31 17:00:00 2021"
                      epoch_last="Wed Mar 31 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39869"
                obs_have="38046"
                obs_ratio="95.43" />
          <mask elevation="10 degrees"
                obs_expected="34821"
                obs_have="34821"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34047"
                obs_have="34047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 18:46:19 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10553715"
                         time_creation="Wed Mar 31 18:12:04 2021"
                         time_modification="Wed Mar 31 18:08:19 2021" />
        <observations epoch_first="Wed Mar 31 17:00:00 2021"
                      epoch_last="Wed Mar 31 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39869"
                obs_have="38046"
                obs_ratio="95.43" />
          <mask elevation="10 degrees"
                obs_expected="34821"
                obs_have="34821"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34047"
                obs_have="34047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 20:35:24 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10553715"
                         time_creation="Wed Mar 31 18:12:04 2021"
                         time_modification="Wed Mar 31 18:08:19 2021" />
        <observations epoch_first="Wed Mar 31 17:00:00 2021"
                      epoch_last="Wed Mar 31 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39869"
                obs_have="38046"
                obs_ratio="95.43" />
          <mask elevation="10 degrees"
                obs_expected="34821"
                obs_have="34821"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34047"
                obs_have="34047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10553715"
                         time_creation="Wed Mar 31 18:12:04 2021"
                         time_modification="Wed Mar 31 18:08:19 2021" />
        <observations epoch_first="Wed Mar 31 17:00:00 2021"
                      epoch_last="Wed Mar 31 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39869"
                obs_have="38046"
                obs_ratio="95.43" />
          <mask elevation="10 degrees"
                obs_expected="34821"
                obs_have="34821"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34047"
                obs_have="34047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10553715"
                         time_creation="Tue Apr 27 01:51:38 2021"
                         time_modification="Wed Mar 31 18:08:19 2021" />
        <observations epoch_first="Wed Mar 31 17:00:00 2021"
                      epoch_last="Wed Mar 31 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39869"
                obs_have="38046"
                obs_ratio="95.43" />
          <mask elevation="10 degrees"
                obs_expected="34821"
                obs_have="34821"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34047"
                obs_have="34047"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Mar 31 21:35:29 2021"
               level="3">
        <file_statistics latency="01:09:25"
                         size="11693507"
                         time_creation="Wed Mar 31 20:12:04 2021"
                         time_modification="Wed Mar 31 20:09:24 2021" />
        <observations epoch_first="Wed Mar 31 18:00:00 2021"
                      epoch_last="Wed Mar 31 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45322"
                obs_have="41779"
                obs_ratio="92.18" />
          <mask elevation="10 degrees"
                obs_expected="32291"
                obs_have="31610"
                obs_ratio="97.89" />
          <mask elevation="15 degrees"
                obs_expected="26250"
                obs_have="26250"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="01:09:25"
                         size="11693507"
                         time_creation="Wed Mar 31 20:12:04 2021"
                         time_modification="Wed Mar 31 20:09:24 2021" />
        <observations epoch_first="Wed Mar 31 18:00:00 2021"
                      epoch_last="Wed Mar 31 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45322"
                obs_have="41779"
                obs_ratio="92.18" />
          <mask elevation="10 degrees"
                obs_expected="32291"
                obs_have="31610"
                obs_ratio="97.89" />
          <mask elevation="15 degrees"
                obs_expected="26250"
                obs_have="26250"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="01:09:25"
                         size="11693507"
                         time_creation="Tue Apr 27 01:51:38 2021"
                         time_modification="Wed Mar 31 20:09:24 2021" />
        <observations epoch_first="Wed Mar 31 18:00:00 2021"
                      epoch_last="Wed Mar 31 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45322"
                obs_have="41779"
                obs_ratio="92.18" />
          <mask elevation="10 degrees"
                obs_expected="32291"
                obs_have="31610"
                obs_ratio="97.89" />
          <mask elevation="15 degrees"
                obs_expected="26250"
                obs_have="26250"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Mar 31 20:21:21 2021"
               level="3">
        <file_statistics latency="00:09:26"
                         size="10215877"
                         time_creation="Wed Mar 31 20:12:04 2021"
                         time_modification="Wed Mar 31 20:09:25 2021" />
        <observations epoch_first="Wed Mar 31 19:00:00 2021"
                      epoch_last="Wed Mar 31 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40631"
                obs_have="38170"
                obs_ratio="93.94" />
          <mask elevation="10 degrees"
                obs_expected="33966"
                obs_have="33966"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29473"
                obs_have="29473"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 20:46:10 2021"
               level="3">
        <file_statistics latency="00:09:26"
                         size="10215877"
                         time_creation="Wed Mar 31 20:12:04 2021"
                         time_modification="Wed Mar 31 20:09:25 2021" />
        <observations epoch_first="Wed Mar 31 19:00:00 2021"
                      epoch_last="Wed Mar 31 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40631"
                obs_have="38170"
                obs_ratio="93.94" />
          <mask elevation="10 degrees"
                obs_expected="33966"
                obs_have="33966"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29473"
                obs_have="29473"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 22:35:23 2021"
               level="3">
        <file_statistics latency="00:09:26"
                         size="10215877"
                         time_creation="Wed Mar 31 20:12:04 2021"
                         time_modification="Wed Mar 31 20:09:25 2021" />
        <observations epoch_first="Wed Mar 31 19:00:00 2021"
                      epoch_last="Wed Mar 31 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40631"
                obs_have="38170"
                obs_ratio="93.94" />
          <mask elevation="10 degrees"
                obs_expected="33966"
                obs_have="33966"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29473"
                obs_have="29473"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:09:26"
                         size="10215877"
                         time_creation="Wed Mar 31 20:12:04 2021"
                         time_modification="Wed Mar 31 20:09:25 2021" />
        <observations epoch_first="Wed Mar 31 19:00:00 2021"
                      epoch_last="Wed Mar 31 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40631"
                obs_have="38170"
                obs_ratio="93.94" />
          <mask elevation="10 degrees"
                obs_expected="33966"
                obs_have="33966"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29473"
                obs_have="29473"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:09:26"
                         size="10215877"
                         time_creation="Tue Apr 27 01:51:38 2021"
                         time_modification="Wed Mar 31 20:09:25 2021" />
        <observations epoch_first="Wed Mar 31 19:00:00 2021"
                      epoch_last="Wed Mar 31 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40631"
                obs_have="38170"
                obs_ratio="93.94" />
          <mask elevation="10 degrees"
                obs_expected="33966"
                obs_have="33966"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29473"
                obs_have="29473"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Mar 31 21:21:26 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10097605"
                         time_creation="Wed Mar 31 21:12:03 2021"
                         time_modification="Wed Mar 31 21:08:20 2021" />
        <observations epoch_first="Wed Mar 31 20:00:00 2021"
                      epoch_last="Wed Mar 31 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38114"
                obs_have="37791"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="36058"
                obs_have="36058"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34141"
                obs_have="34141"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 21:46:27 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10097605"
                         time_creation="Wed Mar 31 21:12:03 2021"
                         time_modification="Wed Mar 31 21:08:20 2021" />
        <observations epoch_first="Wed Mar 31 20:00:00 2021"
                      epoch_last="Wed Mar 31 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38114"
                obs_have="37791"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="36058"
                obs_have="36058"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34141"
                obs_have="34141"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 23:35:23 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10097605"
                         time_creation="Wed Mar 31 21:12:03 2021"
                         time_modification="Wed Mar 31 21:08:20 2021" />
        <observations epoch_first="Wed Mar 31 20:00:00 2021"
                      epoch_last="Wed Mar 31 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38114"
                obs_have="37791"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="36058"
                obs_have="36058"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34141"
                obs_have="34141"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10097605"
                         time_creation="Wed Mar 31 21:12:03 2021"
                         time_modification="Wed Mar 31 21:08:20 2021" />
        <observations epoch_first="Wed Mar 31 20:00:00 2021"
                      epoch_last="Wed Mar 31 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38114"
                obs_have="37791"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="36058"
                obs_have="36058"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34141"
                obs_have="34141"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10097605"
                         time_creation="Tue Apr 27 01:51:38 2021"
                         time_modification="Wed Mar 31 21:08:20 2021" />
        <observations epoch_first="Wed Mar 31 20:00:00 2021"
                      epoch_last="Wed Mar 31 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38114"
                obs_have="37791"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="36058"
                obs_have="36058"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34141"
                obs_have="34141"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Mar 31 22:21:27 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9589905"
                         time_creation="Wed Mar 31 22:12:04 2021"
                         time_modification="Wed Mar 31 22:08:20 2021" />
        <observations epoch_first="Wed Mar 31 21:00:00 2021"
                      epoch_last="Wed Mar 31 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39022"
                obs_have="38219"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="35557"
                obs_have="35557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33709"
                obs_have="33709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 22:46:27 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9589905"
                         time_creation="Wed Mar 31 22:12:04 2021"
                         time_modification="Wed Mar 31 22:08:20 2021" />
        <observations epoch_first="Wed Mar 31 21:00:00 2021"
                      epoch_last="Wed Mar 31 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39022"
                obs_have="38219"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="35557"
                obs_have="35557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33709"
                obs_have="33709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 00:35:26 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9589905"
                         time_creation="Wed Mar 31 22:12:04 2021"
                         time_modification="Wed Mar 31 22:08:20 2021" />
        <observations epoch_first="Wed Mar 31 21:00:00 2021"
                      epoch_last="Wed Mar 31 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39022"
                obs_have="38219"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="35557"
                obs_have="35557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33709"
                obs_have="33709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9589905"
                         time_creation="Wed Mar 31 22:12:04 2021"
                         time_modification="Wed Mar 31 22:08:20 2021" />
        <observations epoch_first="Wed Mar 31 21:00:00 2021"
                      epoch_last="Wed Mar 31 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39022"
                obs_have="38219"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="35557"
                obs_have="35557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33709"
                obs_have="33709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9589905"
                         time_creation="Tue Apr 27 01:51:38 2021"
                         time_modification="Wed Mar 31 22:08:20 2021" />
        <observations epoch_first="Wed Mar 31 21:00:00 2021"
                      epoch_last="Wed Mar 31 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39022"
                obs_have="38219"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="35557"
                obs_have="35557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33709"
                obs_have="33709"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed Mar 31 23:21:27 2021"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10839922"
                         time_creation="Wed Mar 31 23:12:03 2021"
                         time_modification="Wed Mar 31 23:08:27 2021" />
        <observations epoch_first="Wed Mar 31 22:00:00 2021"
                      epoch_last="Wed Mar 31 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44557"
                obs_have="43160"
                obs_ratio="96.86" />
          <mask elevation="10 degrees"
                obs_expected="35914"
                obs_have="35914"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29178"
                obs_have="29178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 31 23:46:28 2021"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10839922"
                         time_creation="Wed Mar 31 23:12:03 2021"
                         time_modification="Wed Mar 31 23:08:27 2021" />
        <observations epoch_first="Wed Mar 31 22:00:00 2021"
                      epoch_last="Wed Mar 31 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44557"
                obs_have="43160"
                obs_ratio="96.86" />
          <mask elevation="10 degrees"
                obs_expected="35914"
                obs_have="35914"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29178"
                obs_have="29178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 01:35:27 2021"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10839922"
                         time_creation="Wed Mar 31 23:12:03 2021"
                         time_modification="Wed Mar 31 23:08:27 2021" />
        <observations epoch_first="Wed Mar 31 22:00:00 2021"
                      epoch_last="Wed Mar 31 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44557"
                obs_have="43160"
                obs_ratio="96.86" />
          <mask elevation="10 degrees"
                obs_expected="35914"
                obs_have="35914"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29178"
                obs_have="29178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10839922"
                         time_creation="Wed Mar 31 23:12:03 2021"
                         time_modification="Wed Mar 31 23:08:27 2021" />
        <observations epoch_first="Wed Mar 31 22:00:00 2021"
                      epoch_last="Wed Mar 31 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44557"
                obs_have="43160"
                obs_ratio="96.86" />
          <mask elevation="10 degrees"
                obs_expected="35914"
                obs_have="35914"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29178"
                obs_have="29178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10839922"
                         time_creation="Tue Apr 27 01:51:38 2021"
                         time_modification="Wed Mar 31 23:08:27 2021" />
        <observations epoch_first="Wed Mar 31 22:00:00 2021"
                      epoch_last="Wed Mar 31 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44557"
                obs_have="43160"
                obs_ratio="96.86" />
          <mask elevation="10 degrees"
                obs_expected="35914"
                obs_have="35914"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29178"
                obs_have="29178"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta090x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Apr  1 00:21:29 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10252861"
                         time_creation="Thu Apr  1 00:12:04 2021"
                         time_modification="Thu Apr  1 00:08:11 2021" />
        <observations epoch_first="Wed Mar 31 23:00:00 2021"
                      epoch_last="Wed Mar 31 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36126"
                obs_have="36126"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="36000"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34962"
                obs_have="34962"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 00:46:28 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10252861"
                         time_creation="Thu Apr  1 00:12:04 2021"
                         time_modification="Thu Apr  1 00:08:11 2021" />
        <observations epoch_first="Wed Mar 31 23:00:00 2021"
                      epoch_last="Wed Mar 31 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36126"
                obs_have="36126"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="36000"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34962"
                obs_have="34962"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 02:35:21 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10252861"
                         time_creation="Thu Apr  1 00:12:04 2021"
                         time_modification="Thu Apr  1 00:08:11 2021" />
        <observations epoch_first="Wed Mar 31 23:00:00 2021"
                      epoch_last="Wed Mar 31 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36126"
                obs_have="36126"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="36000"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34962"
                obs_have="34962"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  1 18:31:58 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10252861"
                         time_creation="Thu Apr  1 00:12:04 2021"
                         time_modification="Thu Apr  1 00:08:11 2021" />
        <observations epoch_first="Wed Mar 31 23:00:00 2021"
                      epoch_last="Wed Mar 31 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36126"
                obs_have="36126"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="36000"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34962"
                obs_have="34962"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 30 03:16:47 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10252861"
                         time_creation="Tue Apr 27 01:51:38 2021"
                         time_modification="Thu Apr  1 00:08:11 2021" />
        <observations epoch_first="Wed Mar 31 23:00:00 2021"
                      epoch_last="Wed Mar 31 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36126"
                obs_have="36126"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="36000"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34962"
                obs_have="34962"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
