<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-05-01 01:00:00"
    DayOfYear="121"
    Year="2021">
  <station name="CHTA">
    <file name="/chta1210.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun May  2 18:01:59 2021"
               level="3">
        <file_statistics latency="01:34:16"
                         size="7086726"
                         time_creation="Sun May  2 02:50:15 2021"
                         time_modification="Sun May  2 01:33:46 2021" />
        <observations epoch_first="Sat May  1 00:00:00 2021"
                      epoch_last="Sat May  1 23:59:30 2021"
                      epochs="2637"
                      epochs_ratio="91.56">
          <mask elevation="03 degrees"
                obs_expected="30047"
                obs_have="26387"
                obs_ratio="87.82" />
          <mask elevation="10 degrees"
                obs_expected="25166"
                obs_have="23101"
                obs_ratio="91.79" />
          <mask elevation="15 degrees"
                obs_expected="22242"
                obs_have="20508"
                obs_ratio="92.20" />
        </observations>
      </control>
      <control date="Mon May 31 02:46:07 2021"
               level="3">
        <file_statistics latency="29 day(s) 01:34:59"
                         size="7701738"
                         time_creation="Mon May 31 02:03:33 2021"
                         time_modification="Mon May 31 01:34:29 2021" />
        <observations epoch_first="Sat May  1 00:00:00 2021"
                      epoch_last="Sat May  1 23:59:30 2021"
                      epochs="2877"
                      epochs_ratio="99.90">
          <mask elevation="03 degrees"
                obs_expected="30047"
                obs_have="28589"
                obs_ratio="95.15" />
          <mask elevation="10 degrees"
                obs_expected="25166"
                obs_have="25065"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="22242"
                obs_have="22217"
                obs_ratio="99.89" />
        </observations>
      </control>
    </file>
    <file name="/chta121a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat May  1 03:35:13 2021"
               level="3">
        <file_statistics latency="00:22:07"
                         size="9853262"
                         time_creation="Sat May  1 01:45:03 2021"
                         time_modification="Sat May  1 01:22:06 2021" />
        <observations epoch_first="Sat May  1 00:00:00 2021"
                      epoch_last="Sat May  1 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35896"
                obs_have="33523"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="23744"
                obs_have="23623"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="22112"
                obs_have="22112"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:22:07"
                         size="9853262"
                         time_creation="Sat May  1 01:45:03 2021"
                         time_modification="Sat May  1 01:22:06 2021" />
        <observations epoch_first="Sat May  1 00:00:00 2021"
                      epoch_last="Sat May  1 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35896"
                obs_have="33523"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="23744"
                obs_have="23623"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="22112"
                obs_have="22112"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:22:07"
                         size="9853262"
                         time_creation="Fri May 28 01:51:43 2021"
                         time_modification="Sat May  1 01:22:06 2021" />
        <observations epoch_first="Sat May  1 00:00:00 2021"
                      epoch_last="Sat May  1 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35896"
                obs_have="33523"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="23744"
                obs_have="23623"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="22112"
                obs_have="22112"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat May  1 02:21:10 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9088241"
                         time_creation="Sat May  1 02:12:02 2021"
                         time_modification="Sat May  1 02:08:04 2021" />
        <observations epoch_first="Sat May  1 01:00:00 2021"
                      epoch_last="Sat May  1 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32931"
                obs_have="32055"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="25247"
                obs_have="25247"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23585"
                obs_have="23585"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 02:46:10 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9088241"
                         time_creation="Sat May  1 02:12:02 2021"
                         time_modification="Sat May  1 02:08:04 2021" />
        <observations epoch_first="Sat May  1 01:00:00 2021"
                      epoch_last="Sat May  1 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32931"
                obs_have="32055"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="25247"
                obs_have="25247"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23585"
                obs_have="23585"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 04:35:15 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9088241"
                         time_creation="Sat May  1 02:12:02 2021"
                         time_modification="Sat May  1 02:08:04 2021" />
        <observations epoch_first="Sat May  1 01:00:00 2021"
                      epoch_last="Sat May  1 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32931"
                obs_have="32055"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="25247"
                obs_have="25247"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23585"
                obs_have="23585"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9088241"
                         time_creation="Sat May  1 02:12:02 2021"
                         time_modification="Sat May  1 02:08:04 2021" />
        <observations epoch_first="Sat May  1 01:00:00 2021"
                      epoch_last="Sat May  1 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32931"
                obs_have="32055"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="25247"
                obs_have="25247"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23585"
                obs_have="23585"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9088241"
                         time_creation="Fri May 28 01:51:43 2021"
                         time_modification="Sat May  1 02:08:04 2021" />
        <observations epoch_first="Sat May  1 01:00:00 2021"
                      epoch_last="Sat May  1 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32931"
                obs_have="32055"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="25247"
                obs_have="25247"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23585"
                obs_have="23585"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat May  1 03:21:07 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="10111985"
                         time_creation="Sat May  1 03:12:03 2021"
                         time_modification="Sat May  1 03:08:04 2021" />
        <observations epoch_first="Sat May  1 02:00:00 2021"
                      epoch_last="Sat May  1 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38214"
                obs_have="35545"
                obs_ratio="93.02" />
          <mask elevation="10 degrees"
                obs_expected="30577"
                obs_have="30160"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="25103"
                obs_have="25103"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 03:46:13 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="10111985"
                         time_creation="Sat May  1 03:12:03 2021"
                         time_modification="Sat May  1 03:08:04 2021" />
        <observations epoch_first="Sat May  1 02:00:00 2021"
                      epoch_last="Sat May  1 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38214"
                obs_have="35545"
                obs_ratio="93.02" />
          <mask elevation="10 degrees"
                obs_expected="30577"
                obs_have="30160"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="25103"
                obs_have="25103"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 05:35:19 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="10111985"
                         time_creation="Sat May  1 03:12:03 2021"
                         time_modification="Sat May  1 03:08:04 2021" />
        <observations epoch_first="Sat May  1 02:00:00 2021"
                      epoch_last="Sat May  1 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38214"
                obs_have="35545"
                obs_ratio="93.02" />
          <mask elevation="10 degrees"
                obs_expected="30577"
                obs_have="30160"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="25103"
                obs_have="25103"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="10111985"
                         time_creation="Sat May  1 03:12:03 2021"
                         time_modification="Sat May  1 03:08:04 2021" />
        <observations epoch_first="Sat May  1 02:00:00 2021"
                      epoch_last="Sat May  1 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38214"
                obs_have="35545"
                obs_ratio="93.02" />
          <mask elevation="10 degrees"
                obs_expected="30577"
                obs_have="30160"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="25103"
                obs_have="25103"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="10111985"
                         time_creation="Fri May 28 01:51:43 2021"
                         time_modification="Sat May  1 03:08:04 2021" />
        <observations epoch_first="Sat May  1 02:00:00 2021"
                      epoch_last="Sat May  1 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38214"
                obs_have="35545"
                obs_ratio="93.02" />
          <mask elevation="10 degrees"
                obs_expected="30577"
                obs_have="30160"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="25103"
                obs_have="25103"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat May  1 04:21:17 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9706403"
                         time_creation="Sat May  1 04:12:02 2021"
                         time_modification="Sat May  1 04:08:09 2021" />
        <observations epoch_first="Sat May  1 03:00:00 2021"
                      epoch_last="Sat May  1 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37991"
                obs_have="35992"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="32510"
                obs_have="32510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29864"
                obs_have="29864"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 04:46:12 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9706403"
                         time_creation="Sat May  1 04:12:02 2021"
                         time_modification="Sat May  1 04:08:09 2021" />
        <observations epoch_first="Sat May  1 03:00:00 2021"
                      epoch_last="Sat May  1 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37991"
                obs_have="35992"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="32510"
                obs_have="32510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29864"
                obs_have="29864"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 06:35:17 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9706403"
                         time_creation="Sat May  1 04:12:02 2021"
                         time_modification="Sat May  1 04:08:09 2021" />
        <observations epoch_first="Sat May  1 03:00:00 2021"
                      epoch_last="Sat May  1 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37991"
                obs_have="35992"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="32510"
                obs_have="32510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29864"
                obs_have="29864"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9706403"
                         time_creation="Sat May  1 04:12:02 2021"
                         time_modification="Sat May  1 04:08:09 2021" />
        <observations epoch_first="Sat May  1 03:00:00 2021"
                      epoch_last="Sat May  1 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37991"
                obs_have="35992"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="32510"
                obs_have="32510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29864"
                obs_have="29864"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9706403"
                         time_creation="Fri May 28 01:51:43 2021"
                         time_modification="Sat May  1 04:08:09 2021" />
        <observations epoch_first="Sat May  1 03:00:00 2021"
                      epoch_last="Sat May  1 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37991"
                obs_have="35992"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="32510"
                obs_have="32510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29864"
                obs_have="29864"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat May  1 05:21:19 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="10105431"
                         time_creation="Sat May  1 05:12:02 2021"
                         time_modification="Sat May  1 05:08:16 2021" />
        <observations epoch_first="Sat May  1 04:00:00 2021"
                      epoch_last="Sat May  1 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39359"
                obs_have="38368"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="35188"
                obs_have="35122"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="31766"
                obs_have="31766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 05:46:14 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="10105431"
                         time_creation="Sat May  1 05:12:02 2021"
                         time_modification="Sat May  1 05:08:16 2021" />
        <observations epoch_first="Sat May  1 04:00:00 2021"
                      epoch_last="Sat May  1 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39359"
                obs_have="38368"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="35188"
                obs_have="35122"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="31766"
                obs_have="31766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 07:35:18 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="10105431"
                         time_creation="Sat May  1 05:12:02 2021"
                         time_modification="Sat May  1 05:08:16 2021" />
        <observations epoch_first="Sat May  1 04:00:00 2021"
                      epoch_last="Sat May  1 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39359"
                obs_have="38368"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="35188"
                obs_have="35122"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="31766"
                obs_have="31766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="10105431"
                         time_creation="Sat May  1 05:12:02 2021"
                         time_modification="Sat May  1 05:08:16 2021" />
        <observations epoch_first="Sat May  1 04:00:00 2021"
                      epoch_last="Sat May  1 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39359"
                obs_have="38368"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="35188"
                obs_have="35122"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="31766"
                obs_have="31766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="10105431"
                         time_creation="Fri May 28 01:51:43 2021"
                         time_modification="Sat May  1 05:08:16 2021" />
        <observations epoch_first="Sat May  1 04:00:00 2021"
                      epoch_last="Sat May  1 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39359"
                obs_have="38368"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="35188"
                obs_have="35122"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="31766"
                obs_have="31766"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat May  1 06:21:20 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="9906451"
                         time_creation="Sat May  1 06:12:02 2021"
                         time_modification="Sat May  1 06:08:21 2021" />
        <observations epoch_first="Sat May  1 05:00:00 2021"
                      epoch_last="Sat May  1 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45117"
                obs_have="43924"
                obs_ratio="97.36" />
          <mask elevation="10 degrees"
                obs_expected="39545"
                obs_have="39545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35088"
                obs_have="35088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 06:46:22 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="9906451"
                         time_creation="Sat May  1 06:12:02 2021"
                         time_modification="Sat May  1 06:08:21 2021" />
        <observations epoch_first="Sat May  1 05:00:00 2021"
                      epoch_last="Sat May  1 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45117"
                obs_have="43924"
                obs_ratio="97.36" />
          <mask elevation="10 degrees"
                obs_expected="39545"
                obs_have="39545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35088"
                obs_have="35088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 08:35:22 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="9906451"
                         time_creation="Sat May  1 06:12:02 2021"
                         time_modification="Sat May  1 06:08:21 2021" />
        <observations epoch_first="Sat May  1 05:00:00 2021"
                      epoch_last="Sat May  1 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45117"
                obs_have="43924"
                obs_ratio="97.36" />
          <mask elevation="10 degrees"
                obs_expected="39545"
                obs_have="39545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35088"
                obs_have="35088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="9906451"
                         time_creation="Sat May  1 06:12:02 2021"
                         time_modification="Sat May  1 06:08:21 2021" />
        <observations epoch_first="Sat May  1 05:00:00 2021"
                      epoch_last="Sat May  1 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45117"
                obs_have="43924"
                obs_ratio="97.36" />
          <mask elevation="10 degrees"
                obs_expected="39545"
                obs_have="39545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35088"
                obs_have="35088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="9906451"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 06:08:21 2021" />
        <observations epoch_first="Sat May  1 05:00:00 2021"
                      epoch_last="Sat May  1 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45117"
                obs_have="43924"
                obs_ratio="97.36" />
          <mask elevation="10 degrees"
                obs_expected="39545"
                obs_have="39545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35088"
                obs_have="35088"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat May  1 07:21:22 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9679663"
                         time_creation="Sat May  1 07:12:03 2021"
                         time_modification="Sat May  1 07:08:18 2021" />
        <observations epoch_first="Sat May  1 06:00:00 2021"
                      epoch_last="Sat May  1 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41946"
                obs_have="40542"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="37452"
                obs_have="37452"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34193"
                obs_have="34193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 07:46:23 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9679663"
                         time_creation="Sat May  1 07:12:03 2021"
                         time_modification="Sat May  1 07:08:18 2021" />
        <observations epoch_first="Sat May  1 06:00:00 2021"
                      epoch_last="Sat May  1 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41946"
                obs_have="40542"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="37452"
                obs_have="37452"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34193"
                obs_have="34193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 09:35:22 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9679663"
                         time_creation="Sat May  1 07:12:03 2021"
                         time_modification="Sat May  1 07:08:18 2021" />
        <observations epoch_first="Sat May  1 06:00:00 2021"
                      epoch_last="Sat May  1 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41946"
                obs_have="40542"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="37452"
                obs_have="37452"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34193"
                obs_have="34193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9679663"
                         time_creation="Sat May  1 07:12:03 2021"
                         time_modification="Sat May  1 07:08:18 2021" />
        <observations epoch_first="Sat May  1 06:00:00 2021"
                      epoch_last="Sat May  1 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41946"
                obs_have="40542"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="37452"
                obs_have="37452"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34193"
                obs_have="34193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9679663"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 07:08:18 2021" />
        <observations epoch_first="Sat May  1 06:00:00 2021"
                      epoch_last="Sat May  1 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41946"
                obs_have="40542"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="37452"
                obs_have="37452"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34193"
                obs_have="34193"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat May  1 08:21:21 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9750742"
                         time_creation="Sat May  1 08:12:02 2021"
                         time_modification="Sat May  1 08:08:16 2021" />
        <observations epoch_first="Sat May  1 07:00:00 2021"
                      epoch_last="Sat May  1 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37214"
                obs_have="36843"
                obs_ratio="99.00" />
          <mask elevation="10 degrees"
                obs_expected="32851"
                obs_have="32851"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29500"
                obs_have="29500"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 08:46:21 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9750742"
                         time_creation="Sat May  1 08:12:02 2021"
                         time_modification="Sat May  1 08:08:16 2021" />
        <observations epoch_first="Sat May  1 07:00:00 2021"
                      epoch_last="Sat May  1 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37214"
                obs_have="36843"
                obs_ratio="99.00" />
          <mask elevation="10 degrees"
                obs_expected="32851"
                obs_have="32851"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29500"
                obs_have="29500"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 10:35:21 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9750742"
                         time_creation="Sat May  1 08:12:02 2021"
                         time_modification="Sat May  1 08:08:16 2021" />
        <observations epoch_first="Sat May  1 07:00:00 2021"
                      epoch_last="Sat May  1 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37214"
                obs_have="36843"
                obs_ratio="99.00" />
          <mask elevation="10 degrees"
                obs_expected="32851"
                obs_have="32851"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29500"
                obs_have="29500"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9750742"
                         time_creation="Sat May  1 08:12:02 2021"
                         time_modification="Sat May  1 08:08:16 2021" />
        <observations epoch_first="Sat May  1 07:00:00 2021"
                      epoch_last="Sat May  1 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37214"
                obs_have="36843"
                obs_ratio="99.00" />
          <mask elevation="10 degrees"
                obs_expected="32851"
                obs_have="32851"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29500"
                obs_have="29500"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9750742"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 08:08:16 2021" />
        <observations epoch_first="Sat May  1 07:00:00 2021"
                      epoch_last="Sat May  1 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37214"
                obs_have="36843"
                obs_ratio="99.00" />
          <mask elevation="10 degrees"
                obs_expected="32851"
                obs_have="32851"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29500"
                obs_have="29500"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat May  1 09:21:20 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10082658"
                         time_creation="Sat May  1 09:12:03 2021"
                         time_modification="Sat May  1 09:08:14 2021" />
        <observations epoch_first="Sat May  1 08:00:00 2021"
                      epoch_last="Sat May  1 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34091"
                obs_have="33560"
                obs_ratio="98.44" />
          <mask elevation="10 degrees"
                obs_expected="26835"
                obs_have="26835"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20989"
                obs_have="20989"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 09:46:20 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10082658"
                         time_creation="Sat May  1 09:12:03 2021"
                         time_modification="Sat May  1 09:08:14 2021" />
        <observations epoch_first="Sat May  1 08:00:00 2021"
                      epoch_last="Sat May  1 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34091"
                obs_have="33560"
                obs_ratio="98.44" />
          <mask elevation="10 degrees"
                obs_expected="26835"
                obs_have="26835"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20989"
                obs_have="20989"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 11:35:21 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10082658"
                         time_creation="Sat May  1 09:12:03 2021"
                         time_modification="Sat May  1 09:08:14 2021" />
        <observations epoch_first="Sat May  1 08:00:00 2021"
                      epoch_last="Sat May  1 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34091"
                obs_have="33560"
                obs_ratio="98.44" />
          <mask elevation="10 degrees"
                obs_expected="26835"
                obs_have="26835"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20989"
                obs_have="20989"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10082658"
                         time_creation="Sat May  1 09:12:03 2021"
                         time_modification="Sat May  1 09:08:14 2021" />
        <observations epoch_first="Sat May  1 08:00:00 2021"
                      epoch_last="Sat May  1 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34091"
                obs_have="33560"
                obs_ratio="98.44" />
          <mask elevation="10 degrees"
                obs_expected="26835"
                obs_have="26835"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20989"
                obs_have="20989"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10082658"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 09:08:14 2021" />
        <observations epoch_first="Sat May  1 08:00:00 2021"
                      epoch_last="Sat May  1 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34091"
                obs_have="33560"
                obs_ratio="98.44" />
          <mask elevation="10 degrees"
                obs_expected="26835"
                obs_have="26835"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20989"
                obs_have="20989"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat May  1 10:21:18 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9205627"
                         time_creation="Sat May  1 10:12:03 2021"
                         time_modification="Sat May  1 10:08:15 2021" />
        <observations epoch_first="Sat May  1 09:00:00 2021"
                      epoch_last="Sat May  1 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29543"
                obs_have="29355"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26399"
                obs_have="26399"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 10:46:17 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9205627"
                         time_creation="Sat May  1 10:12:03 2021"
                         time_modification="Sat May  1 10:08:15 2021" />
        <observations epoch_first="Sat May  1 09:00:00 2021"
                      epoch_last="Sat May  1 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29543"
                obs_have="29355"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26399"
                obs_have="26399"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 12:35:17 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9205627"
                         time_creation="Sat May  1 10:12:03 2021"
                         time_modification="Sat May  1 10:08:15 2021" />
        <observations epoch_first="Sat May  1 09:00:00 2021"
                      epoch_last="Sat May  1 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29543"
                obs_have="29355"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26399"
                obs_have="26399"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9205627"
                         time_creation="Sat May  1 10:12:03 2021"
                         time_modification="Sat May  1 10:08:15 2021" />
        <observations epoch_first="Sat May  1 09:00:00 2021"
                      epoch_last="Sat May  1 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29543"
                obs_have="29355"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26399"
                obs_have="26399"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9205627"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 10:08:15 2021" />
        <observations epoch_first="Sat May  1 09:00:00 2021"
                      epoch_last="Sat May  1 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29543"
                obs_have="29355"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26399"
                obs_have="26399"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat May  1 11:21:17 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8604760"
                         time_creation="Sat May  1 11:12:02 2021"
                         time_modification="Sat May  1 11:08:09 2021" />
        <observations epoch_first="Sat May  1 10:00:00 2021"
                      epoch_last="Sat May  1 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29458"
                obs_have="27723"
                obs_ratio="94.11" />
          <mask elevation="10 degrees"
                obs_expected="24500"
                obs_have="24161"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="22260"
                obs_have="22260"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 11:46:17 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8604760"
                         time_creation="Sat May  1 11:12:02 2021"
                         time_modification="Sat May  1 11:08:09 2021" />
        <observations epoch_first="Sat May  1 10:00:00 2021"
                      epoch_last="Sat May  1 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29458"
                obs_have="27723"
                obs_ratio="94.11" />
          <mask elevation="10 degrees"
                obs_expected="24500"
                obs_have="24161"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="22260"
                obs_have="22260"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 13:35:18 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8604760"
                         time_creation="Sat May  1 11:12:02 2021"
                         time_modification="Sat May  1 11:08:09 2021" />
        <observations epoch_first="Sat May  1 10:00:00 2021"
                      epoch_last="Sat May  1 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29458"
                obs_have="27723"
                obs_ratio="94.11" />
          <mask elevation="10 degrees"
                obs_expected="24500"
                obs_have="24161"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="22260"
                obs_have="22260"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8604760"
                         time_creation="Sat May  1 11:12:02 2021"
                         time_modification="Sat May  1 11:08:09 2021" />
        <observations epoch_first="Sat May  1 10:00:00 2021"
                      epoch_last="Sat May  1 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29458"
                obs_have="27723"
                obs_ratio="94.11" />
          <mask elevation="10 degrees"
                obs_expected="24500"
                obs_have="24161"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="22260"
                obs_have="22260"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8604760"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 11:08:09 2021" />
        <observations epoch_first="Sat May  1 10:00:00 2021"
                      epoch_last="Sat May  1 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29458"
                obs_have="27723"
                obs_ratio="94.11" />
          <mask elevation="10 degrees"
                obs_expected="24500"
                obs_have="24161"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="22260"
                obs_have="22260"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat May  1 12:21:18 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8154697"
                         time_creation="Sat May  1 12:12:03 2021"
                         time_modification="Sat May  1 12:08:10 2021" />
        <observations epoch_first="Sat May  1 11:00:00 2021"
                      epoch_last="Sat May  1 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34723"
                obs_have="31350"
                obs_ratio="90.29" />
          <mask elevation="10 degrees"
                obs_expected="24820"
                obs_have="23867"
                obs_ratio="96.16" />
          <mask elevation="15 degrees"
                obs_expected="19916"
                obs_have="19789"
                obs_ratio="99.36" />
        </observations>
      </control>
      <control date="Sat May  1 12:46:18 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8154697"
                         time_creation="Sat May  1 12:12:03 2021"
                         time_modification="Sat May  1 12:08:10 2021" />
        <observations epoch_first="Sat May  1 11:00:00 2021"
                      epoch_last="Sat May  1 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34723"
                obs_have="31350"
                obs_ratio="90.29" />
          <mask elevation="10 degrees"
                obs_expected="24820"
                obs_have="23867"
                obs_ratio="96.16" />
          <mask elevation="15 degrees"
                obs_expected="19916"
                obs_have="19789"
                obs_ratio="99.36" />
        </observations>
      </control>
      <control date="Sat May  1 14:35:18 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8154697"
                         time_creation="Sat May  1 12:12:03 2021"
                         time_modification="Sat May  1 12:08:10 2021" />
        <observations epoch_first="Sat May  1 11:00:00 2021"
                      epoch_last="Sat May  1 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34723"
                obs_have="31350"
                obs_ratio="90.29" />
          <mask elevation="10 degrees"
                obs_expected="24820"
                obs_have="23867"
                obs_ratio="96.16" />
          <mask elevation="15 degrees"
                obs_expected="19916"
                obs_have="19789"
                obs_ratio="99.36" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8154697"
                         time_creation="Sat May  1 12:12:03 2021"
                         time_modification="Sat May  1 12:08:10 2021" />
        <observations epoch_first="Sat May  1 11:00:00 2021"
                      epoch_last="Sat May  1 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34723"
                obs_have="31350"
                obs_ratio="90.29" />
          <mask elevation="10 degrees"
                obs_expected="24820"
                obs_have="23867"
                obs_ratio="96.16" />
          <mask elevation="15 degrees"
                obs_expected="19916"
                obs_have="19789"
                obs_ratio="99.36" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8154697"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 12:08:10 2021" />
        <observations epoch_first="Sat May  1 11:00:00 2021"
                      epoch_last="Sat May  1 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34723"
                obs_have="31350"
                obs_ratio="90.29" />
          <mask elevation="10 degrees"
                obs_expected="24820"
                obs_have="23867"
                obs_ratio="96.16" />
          <mask elevation="15 degrees"
                obs_expected="19916"
                obs_have="19789"
                obs_ratio="99.36" />
        </observations>
      </control>
    </file>
    <file name="/chta121m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat May  1 13:21:21 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9521399"
                         time_creation="Sat May  1 13:12:03 2021"
                         time_modification="Sat May  1 13:08:07 2021" />
        <observations epoch_first="Sat May  1 12:00:00 2021"
                      epoch_last="Sat May  1 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35104"
                obs_have="34389"
                obs_ratio="97.96" />
          <mask elevation="10 degrees"
                obs_expected="31292"
                obs_have="31292"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23587"
                obs_have="23587"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 13:46:19 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9521399"
                         time_creation="Sat May  1 13:12:03 2021"
                         time_modification="Sat May  1 13:08:07 2021" />
        <observations epoch_first="Sat May  1 12:00:00 2021"
                      epoch_last="Sat May  1 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35104"
                obs_have="34389"
                obs_ratio="97.96" />
          <mask elevation="10 degrees"
                obs_expected="31292"
                obs_have="31292"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23587"
                obs_have="23587"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 15:35:20 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9521399"
                         time_creation="Sat May  1 13:12:03 2021"
                         time_modification="Sat May  1 13:08:07 2021" />
        <observations epoch_first="Sat May  1 12:00:00 2021"
                      epoch_last="Sat May  1 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35104"
                obs_have="34389"
                obs_ratio="97.96" />
          <mask elevation="10 degrees"
                obs_expected="31292"
                obs_have="31292"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23587"
                obs_have="23587"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9521399"
                         time_creation="Sat May  1 13:12:03 2021"
                         time_modification="Sat May  1 13:08:07 2021" />
        <observations epoch_first="Sat May  1 12:00:00 2021"
                      epoch_last="Sat May  1 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35104"
                obs_have="34389"
                obs_ratio="97.96" />
          <mask elevation="10 degrees"
                obs_expected="31292"
                obs_have="31292"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23587"
                obs_have="23587"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9521399"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 13:08:07 2021" />
        <observations epoch_first="Sat May  1 12:00:00 2021"
                      epoch_last="Sat May  1 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35104"
                obs_have="34389"
                obs_ratio="97.96" />
          <mask elevation="10 degrees"
                obs_expected="31292"
                obs_have="31292"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23587"
                obs_have="23587"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat May  1 14:21:23 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9797699"
                         time_creation="Sat May  1 14:12:02 2021"
                         time_modification="Sat May  1 14:08:08 2021" />
        <observations epoch_first="Sat May  1 13:00:00 2021"
                      epoch_last="Sat May  1 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35477"
                obs_have="35097"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="31039"
                obs_have="31039"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27219"
                obs_have="27219"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 14:46:24 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9797699"
                         time_creation="Sat May  1 14:12:02 2021"
                         time_modification="Sat May  1 14:08:08 2021" />
        <observations epoch_first="Sat May  1 13:00:00 2021"
                      epoch_last="Sat May  1 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35477"
                obs_have="35097"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="31039"
                obs_have="31039"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27219"
                obs_have="27219"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 16:35:15 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9797699"
                         time_creation="Sat May  1 14:12:02 2021"
                         time_modification="Sat May  1 14:08:08 2021" />
        <observations epoch_first="Sat May  1 13:00:00 2021"
                      epoch_last="Sat May  1 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35477"
                obs_have="35097"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="31039"
                obs_have="31039"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27219"
                obs_have="27219"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9797699"
                         time_creation="Sat May  1 14:12:02 2021"
                         time_modification="Sat May  1 14:08:08 2021" />
        <observations epoch_first="Sat May  1 13:00:00 2021"
                      epoch_last="Sat May  1 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35477"
                obs_have="35097"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="31039"
                obs_have="31039"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27219"
                obs_have="27219"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9797699"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 14:08:08 2021" />
        <observations epoch_first="Sat May  1 13:00:00 2021"
                      epoch_last="Sat May  1 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35477"
                obs_have="35097"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="31039"
                obs_have="31039"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27219"
                obs_have="27219"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat May  1 15:21:24 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9846101"
                         time_creation="Sat May  1 15:12:03 2021"
                         time_modification="Sat May  1 15:08:09 2021" />
        <observations epoch_first="Sat May  1 14:00:00 2021"
                      epoch_last="Sat May  1 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37343"
                obs_have="35699"
                obs_ratio="95.60" />
          <mask elevation="10 degrees"
                obs_expected="32232"
                obs_have="31729"
                obs_ratio="98.44" />
          <mask elevation="15 degrees"
                obs_expected="27723"
                obs_have="27723"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 15:46:24 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9846101"
                         time_creation="Sat May  1 15:12:03 2021"
                         time_modification="Sat May  1 15:08:09 2021" />
        <observations epoch_first="Sat May  1 14:00:00 2021"
                      epoch_last="Sat May  1 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37343"
                obs_have="35699"
                obs_ratio="95.60" />
          <mask elevation="10 degrees"
                obs_expected="32232"
                obs_have="31729"
                obs_ratio="98.44" />
          <mask elevation="15 degrees"
                obs_expected="27723"
                obs_have="27723"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 17:35:20 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9846101"
                         time_creation="Sat May  1 15:12:03 2021"
                         time_modification="Sat May  1 15:08:09 2021" />
        <observations epoch_first="Sat May  1 14:00:00 2021"
                      epoch_last="Sat May  1 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37343"
                obs_have="35699"
                obs_ratio="95.60" />
          <mask elevation="10 degrees"
                obs_expected="32232"
                obs_have="31729"
                obs_ratio="98.44" />
          <mask elevation="15 degrees"
                obs_expected="27723"
                obs_have="27723"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9846101"
                         time_creation="Sat May  1 15:12:03 2021"
                         time_modification="Sat May  1 15:08:09 2021" />
        <observations epoch_first="Sat May  1 14:00:00 2021"
                      epoch_last="Sat May  1 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37343"
                obs_have="35699"
                obs_ratio="95.60" />
          <mask elevation="10 degrees"
                obs_expected="32232"
                obs_have="31729"
                obs_ratio="98.44" />
          <mask elevation="15 degrees"
                obs_expected="27723"
                obs_have="27723"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9846101"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 15:08:09 2021" />
        <observations epoch_first="Sat May  1 14:00:00 2021"
                      epoch_last="Sat May  1 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37343"
                obs_have="35699"
                obs_ratio="95.60" />
          <mask elevation="10 degrees"
                obs_expected="32232"
                obs_have="31729"
                obs_ratio="98.44" />
          <mask elevation="15 degrees"
                obs_expected="27723"
                obs_have="27723"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat May  1 16:21:16 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10414576"
                         time_creation="Sat May  1 16:12:03 2021"
                         time_modification="Sat May  1 16:08:14 2021" />
        <observations epoch_first="Sat May  1 15:00:00 2021"
                      epoch_last="Sat May  1 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39758"
                obs_have="37947"
                obs_ratio="95.44" />
          <mask elevation="10 degrees"
                obs_expected="33055"
                obs_have="33055"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30953"
                obs_have="30953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 16:46:20 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10414576"
                         time_creation="Sat May  1 16:12:03 2021"
                         time_modification="Sat May  1 16:08:14 2021" />
        <observations epoch_first="Sat May  1 15:00:00 2021"
                      epoch_last="Sat May  1 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39758"
                obs_have="37947"
                obs_ratio="95.44" />
          <mask elevation="10 degrees"
                obs_expected="33055"
                obs_have="33055"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30953"
                obs_have="30953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 18:35:20 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10414576"
                         time_creation="Sat May  1 16:12:03 2021"
                         time_modification="Sat May  1 16:08:14 2021" />
        <observations epoch_first="Sat May  1 15:00:00 2021"
                      epoch_last="Sat May  1 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39758"
                obs_have="37947"
                obs_ratio="95.44" />
          <mask elevation="10 degrees"
                obs_expected="33055"
                obs_have="33055"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30953"
                obs_have="30953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10414576"
                         time_creation="Sat May  1 16:12:03 2021"
                         time_modification="Sat May  1 16:08:14 2021" />
        <observations epoch_first="Sat May  1 15:00:00 2021"
                      epoch_last="Sat May  1 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39758"
                obs_have="37947"
                obs_ratio="95.44" />
          <mask elevation="10 degrees"
                obs_expected="33055"
                obs_have="33055"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30953"
                obs_have="30953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10414576"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 16:08:14 2021" />
        <observations epoch_first="Sat May  1 15:00:00 2021"
                      epoch_last="Sat May  1 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39758"
                obs_have="37947"
                obs_ratio="95.44" />
          <mask elevation="10 degrees"
                obs_expected="33055"
                obs_have="33055"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30953"
                obs_have="30953"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat May  1 17:21:26 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10079535"
                         time_creation="Sat May  1 17:12:03 2021"
                         time_modification="Sat May  1 17:08:10 2021" />
        <observations epoch_first="Sat May  1 16:00:00 2021"
                      epoch_last="Sat May  1 16:59:59 2021"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="41709"
                obs_have="37869"
                obs_ratio="90.79" />
          <mask elevation="10 degrees"
                obs_expected="30303"
                obs_have="29617"
                obs_ratio="97.74" />
          <mask elevation="15 degrees"
                obs_expected="25107"
                obs_have="24421"
                obs_ratio="97.27" />
        </observations>
      </control>
      <control date="Sat May  1 17:46:29 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10079535"
                         time_creation="Sat May  1 17:12:03 2021"
                         time_modification="Sat May  1 17:08:10 2021" />
        <observations epoch_first="Sat May  1 16:00:00 2021"
                      epoch_last="Sat May  1 16:59:59 2021"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="41709"
                obs_have="37869"
                obs_ratio="90.79" />
          <mask elevation="10 degrees"
                obs_expected="30303"
                obs_have="29617"
                obs_ratio="97.74" />
          <mask elevation="15 degrees"
                obs_expected="25107"
                obs_have="24421"
                obs_ratio="97.27" />
        </observations>
      </control>
      <control date="Sat May  1 19:35:24 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10079535"
                         time_creation="Sat May  1 17:12:03 2021"
                         time_modification="Sat May  1 17:08:10 2021" />
        <observations epoch_first="Sat May  1 16:00:00 2021"
                      epoch_last="Sat May  1 16:59:59 2021"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="41709"
                obs_have="37869"
                obs_ratio="90.79" />
          <mask elevation="10 degrees"
                obs_expected="30303"
                obs_have="29617"
                obs_ratio="97.74" />
          <mask elevation="15 degrees"
                obs_expected="25107"
                obs_have="24421"
                obs_ratio="97.27" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10079535"
                         time_creation="Sat May  1 17:12:03 2021"
                         time_modification="Sat May  1 17:08:10 2021" />
        <observations epoch_first="Sat May  1 16:00:00 2021"
                      epoch_last="Sat May  1 16:59:59 2021"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="41709"
                obs_have="37869"
                obs_ratio="90.79" />
          <mask elevation="10 degrees"
                obs_expected="30303"
                obs_have="29617"
                obs_ratio="97.74" />
          <mask elevation="15 degrees"
                obs_expected="25107"
                obs_have="24421"
                obs_ratio="97.27" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10079535"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 17:08:10 2021" />
        <observations epoch_first="Sat May  1 16:00:00 2021"
                      epoch_last="Sat May  1 16:59:59 2021"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="41709"
                obs_have="37869"
                obs_ratio="90.79" />
          <mask elevation="10 degrees"
                obs_expected="30303"
                obs_have="29617"
                obs_ratio="97.74" />
          <mask elevation="15 degrees"
                obs_expected="25107"
                obs_have="24421"
                obs_ratio="97.27" />
        </observations>
      </control>
    </file>
    <file name="/chta121r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat May  1 18:21:18 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10181760"
                         time_creation="Sat May  1 18:12:02 2021"
                         time_modification="Sat May  1 18:08:15 2021" />
        <observations epoch_first="Sat May  1 17:00:00 2021"
                      epoch_last="Sat May  1 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39366"
                obs_have="36124"
                obs_ratio="91.76" />
          <mask elevation="10 degrees"
                obs_expected="33326"
                obs_have="33326"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29166"
                obs_have="29166"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 18:46:19 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10181760"
                         time_creation="Sat May  1 18:12:02 2021"
                         time_modification="Sat May  1 18:08:15 2021" />
        <observations epoch_first="Sat May  1 17:00:00 2021"
                      epoch_last="Sat May  1 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39366"
                obs_have="36124"
                obs_ratio="91.76" />
          <mask elevation="10 degrees"
                obs_expected="33326"
                obs_have="33326"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29166"
                obs_have="29166"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 20:35:23 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10181760"
                         time_creation="Sat May  1 18:12:02 2021"
                         time_modification="Sat May  1 18:08:15 2021" />
        <observations epoch_first="Sat May  1 17:00:00 2021"
                      epoch_last="Sat May  1 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39366"
                obs_have="36124"
                obs_ratio="91.76" />
          <mask elevation="10 degrees"
                obs_expected="33326"
                obs_have="33326"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29166"
                obs_have="29166"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10181760"
                         time_creation="Sat May  1 18:12:02 2021"
                         time_modification="Sat May  1 18:08:15 2021" />
        <observations epoch_first="Sat May  1 17:00:00 2021"
                      epoch_last="Sat May  1 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39366"
                obs_have="36124"
                obs_ratio="91.76" />
          <mask elevation="10 degrees"
                obs_expected="33326"
                obs_have="33326"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29166"
                obs_have="29166"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10181760"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 18:08:15 2021" />
        <observations epoch_first="Sat May  1 17:00:00 2021"
                      epoch_last="Sat May  1 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39366"
                obs_have="36124"
                obs_ratio="91.76" />
          <mask elevation="10 degrees"
                obs_expected="33326"
                obs_have="33326"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29166"
                obs_have="29166"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat May  1 21:35:27 2021"
               level="3">
        <file_statistics latency="01:09:16"
                         size="10213879"
                         time_creation="Sat May  1 20:12:04 2021"
                         time_modification="Sat May  1 20:09:15 2021" />
        <observations epoch_first="Sat May  1 18:00:00 2021"
                      epoch_last="Sat May  1 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38463"
                obs_have="38189"
                obs_ratio="99.29" />
          <mask elevation="10 degrees"
                obs_expected="36217"
                obs_have="36217"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33925"
                obs_have="33925"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="01:09:16"
                         size="10213879"
                         time_creation="Sat May  1 20:12:04 2021"
                         time_modification="Sat May  1 20:09:15 2021" />
        <observations epoch_first="Sat May  1 18:00:00 2021"
                      epoch_last="Sat May  1 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38463"
                obs_have="38189"
                obs_ratio="99.29" />
          <mask elevation="10 degrees"
                obs_expected="36217"
                obs_have="36217"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33925"
                obs_have="33925"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="01:09:16"
                         size="10213879"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 20:09:15 2021" />
        <observations epoch_first="Sat May  1 18:00:00 2021"
                      epoch_last="Sat May  1 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38463"
                obs_have="38189"
                obs_ratio="99.29" />
          <mask elevation="10 degrees"
                obs_expected="36217"
                obs_have="36217"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33925"
                obs_have="33925"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat May  1 20:21:25 2021"
               level="3">
        <file_statistics latency="00:09:17"
                         size="9093142"
                         time_creation="Sat May  1 20:12:04 2021"
                         time_modification="Sat May  1 20:09:16 2021" />
        <observations epoch_first="Sat May  1 19:00:00 2021"
                      epoch_last="Sat May  1 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39577"
                obs_have="38680"
                obs_ratio="97.73" />
          <mask elevation="10 degrees"
                obs_expected="35946"
                obs_have="35946"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34279"
                obs_have="34279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 20:46:13 2021"
               level="3">
        <file_statistics latency="00:09:17"
                         size="9093142"
                         time_creation="Sat May  1 20:12:04 2021"
                         time_modification="Sat May  1 20:09:16 2021" />
        <observations epoch_first="Sat May  1 19:00:00 2021"
                      epoch_last="Sat May  1 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39577"
                obs_have="38680"
                obs_ratio="97.73" />
          <mask elevation="10 degrees"
                obs_expected="35946"
                obs_have="35946"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34279"
                obs_have="34279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 22:35:24 2021"
               level="3">
        <file_statistics latency="00:09:17"
                         size="9093142"
                         time_creation="Sat May  1 20:12:04 2021"
                         time_modification="Sat May  1 20:09:16 2021" />
        <observations epoch_first="Sat May  1 19:00:00 2021"
                      epoch_last="Sat May  1 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39577"
                obs_have="38680"
                obs_ratio="97.73" />
          <mask elevation="10 degrees"
                obs_expected="35946"
                obs_have="35946"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34279"
                obs_have="34279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:09:17"
                         size="9093142"
                         time_creation="Sat May  1 20:12:04 2021"
                         time_modification="Sat May  1 20:09:16 2021" />
        <observations epoch_first="Sat May  1 19:00:00 2021"
                      epoch_last="Sat May  1 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39577"
                obs_have="38680"
                obs_ratio="97.73" />
          <mask elevation="10 degrees"
                obs_expected="35946"
                obs_have="35946"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34279"
                obs_have="34279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:09:17"
                         size="9093142"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 20:09:16 2021" />
        <observations epoch_first="Sat May  1 19:00:00 2021"
                      epoch_last="Sat May  1 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39577"
                obs_have="38680"
                obs_ratio="97.73" />
          <mask elevation="10 degrees"
                obs_expected="35946"
                obs_have="35946"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34279"
                obs_have="34279"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat May  1 21:21:26 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9770643"
                         time_creation="Sat May  1 21:12:03 2021"
                         time_modification="Sat May  1 21:08:18 2021" />
        <observations epoch_first="Sat May  1 20:00:00 2021"
                      epoch_last="Sat May  1 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43630"
                obs_have="42250"
                obs_ratio="96.84" />
          <mask elevation="10 degrees"
                obs_expected="35258"
                obs_have="35258"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28604"
                obs_have="28604"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 21:46:26 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9770643"
                         time_creation="Sat May  1 21:12:03 2021"
                         time_modification="Sat May  1 21:08:18 2021" />
        <observations epoch_first="Sat May  1 20:00:00 2021"
                      epoch_last="Sat May  1 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43630"
                obs_have="42250"
                obs_ratio="96.84" />
          <mask elevation="10 degrees"
                obs_expected="35258"
                obs_have="35258"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28604"
                obs_have="28604"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 23:35:27 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9770643"
                         time_creation="Sat May  1 21:12:03 2021"
                         time_modification="Sat May  1 21:08:18 2021" />
        <observations epoch_first="Sat May  1 20:00:00 2021"
                      epoch_last="Sat May  1 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43630"
                obs_have="42250"
                obs_ratio="96.84" />
          <mask elevation="10 degrees"
                obs_expected="35258"
                obs_have="35258"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28604"
                obs_have="28604"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9770643"
                         time_creation="Sat May  1 21:12:03 2021"
                         time_modification="Sat May  1 21:08:18 2021" />
        <observations epoch_first="Sat May  1 20:00:00 2021"
                      epoch_last="Sat May  1 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43630"
                obs_have="42250"
                obs_ratio="96.84" />
          <mask elevation="10 degrees"
                obs_expected="35258"
                obs_have="35258"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28604"
                obs_have="28604"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9770643"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 21:08:18 2021" />
        <observations epoch_first="Sat May  1 20:00:00 2021"
                      epoch_last="Sat May  1 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43630"
                obs_have="42250"
                obs_ratio="96.84" />
          <mask elevation="10 degrees"
                obs_expected="35258"
                obs_have="35258"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28604"
                obs_have="28604"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat May  1 22:21:25 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9439982"
                         time_creation="Sat May  1 22:12:03 2021"
                         time_modification="Sat May  1 22:08:15 2021" />
        <observations epoch_first="Sat May  1 21:00:00 2021"
                      epoch_last="Sat May  1 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36744"
                obs_have="36464"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="35696"
                obs_have="35696"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34611"
                obs_have="34611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  1 22:46:25 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9439982"
                         time_creation="Sat May  1 22:12:03 2021"
                         time_modification="Sat May  1 22:08:15 2021" />
        <observations epoch_first="Sat May  1 21:00:00 2021"
                      epoch_last="Sat May  1 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36744"
                obs_have="36464"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="35696"
                obs_have="35696"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34611"
                obs_have="34611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 00:35:26 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9439982"
                         time_creation="Sat May  1 22:12:03 2021"
                         time_modification="Sat May  1 22:08:15 2021" />
        <observations epoch_first="Sat May  1 21:00:00 2021"
                      epoch_last="Sat May  1 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36744"
                obs_have="36464"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="35696"
                obs_have="35696"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34611"
                obs_have="34611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  2 18:29:19 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9439982"
                         time_creation="Sat May  1 22:12:03 2021"
                         time_modification="Sat May  1 22:08:15 2021" />
        <observations epoch_first="Sat May  1 21:00:00 2021"
                      epoch_last="Sat May  1 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36744"
                obs_have="36464"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="35696"
                obs_have="35696"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34611"
                obs_have="34611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9439982"
                         time_creation="Fri May 28 01:51:44 2021"
                         time_modification="Sat May  1 22:08:15 2021" />
        <observations epoch_first="Sat May  1 21:00:00 2021"
                      epoch_last="Sat May  1 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36744"
                obs_have="36464"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="35696"
                obs_have="35696"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34611"
                obs_have="34611"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="3 day(s) 11:54:35"
                         size="9732221"
                         time_creation="Fri May 28 01:51:45 2021"
                         time_modification="Wed May  5 10:54:34 2021" />
        <observations epoch_first="Sat May  1 22:00:00 2021"
                      epoch_last="Sat May  1 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38577"
                obs_have="37219"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="32975"
                obs_have="32975"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28421"
                obs_have="28421"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Mon May 31 03:16:03 2021"
               level="3">
        <file_statistics latency="3 day(s) 10:53:50"
                         size="8641651"
                         time_creation="Fri May 28 01:51:45 2021"
                         time_modification="Wed May  5 10:53:49 2021" />
        <observations epoch_first="Sat May  1 23:00:00 2021"
                      epoch_last="Sat May  1 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29975"
                obs_have="28735"
                obs_ratio="95.86" />
          <mask elevation="10 degrees"
                obs_expected="25890"
                obs_have="25890"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22830"
                obs_have="22830"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
