<QC Comment="Quality check run by the RGP Dream Team"
    Date="2020-02-27 01:00:00"
    DayOfYear="58"
    Year="2020">
  <station name="CHTA">
    <file name="/chta0580.20o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Feb 28 18:01:59 2020"
               level="3">
        <file_statistics latency="01:38:19"
                         size="7860588"
                         time_creation="Fri Feb 28 02:50:11 2020"
                         time_modification="Fri Feb 28 01:37:49 2020" />
        <observations epoch_first="Thu Feb 27 00:00:00 2020"
                      epoch_last="Thu Feb 27 23:59:30 2020"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29857"
                obs_have="28724"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="24820"
                obs_have="24804"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="22031"
                obs_have="22031"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 02:46:07 2020"
               level="3">
        <file_statistics latency="01:38:19"
                         size="7860588"
                         time_creation="Wed Mar 25 01:58:54 2020"
                         time_modification="Fri Feb 28 01:37:49 2020" />
        <observations epoch_first="Thu Feb 27 00:00:00 2020"
                      epoch_last="Thu Feb 27 23:59:30 2020"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29857"
                obs_have="28724"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="24820"
                obs_have="24804"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="22031"
                obs_have="22031"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058a.20o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Feb 27 03:35:10 2020"
               level="3">
        <file_statistics latency="01:21:14"
                         size="9928778"
                         time_creation="Thu Feb 27 02:45:02 2020"
                         time_modification="Thu Feb 27 02:21:13 2020" />
        <observations epoch_first="Thu Feb 27 00:00:00 2020"
                      epoch_last="Thu Feb 27 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39652"
                obs_have="38423"
                obs_ratio="96.90" />
          <mask elevation="10 degrees"
                obs_expected="34024"
                obs_have="34024"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31642"
                obs_have="31642"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="01:21:14"
                         size="9928778"
                         time_creation="Thu Feb 27 02:45:02 2020"
                         time_modification="Thu Feb 27 02:21:13 2020" />
        <observations epoch_first="Thu Feb 27 00:00:00 2020"
                      epoch_last="Thu Feb 27 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39652"
                obs_have="38423"
                obs_ratio="96.90" />
          <mask elevation="10 degrees"
                obs_expected="34024"
                obs_have="34024"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31642"
                obs_have="31642"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="01:21:14"
                         size="9928778"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 02:21:13 2020" />
        <observations epoch_first="Thu Feb 27 00:00:00 2020"
                      epoch_last="Thu Feb 27 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39652"
                obs_have="38423"
                obs_ratio="96.90" />
          <mask elevation="10 degrees"
                obs_expected="34024"
                obs_have="34024"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31642"
                obs_have="31642"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058b.20o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Feb 27 02:21:17 2020"
               level="3">
        <file_statistics latency="00:09:12"
                         size="11246301"
                         time_creation="Thu Feb 27 02:12:01 2020"
                         time_modification="Thu Feb 27 02:09:11 2020" />
        <observations epoch_first="Thu Feb 27 01:00:00 2020"
                      epoch_last="Thu Feb 27 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46267"
                obs_have="45275"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="40921"
                obs_have="40921"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35443"
                obs_have="35443"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 02:46:16 2020"
               level="3">
        <file_statistics latency="00:09:12"
                         size="11246301"
                         time_creation="Thu Feb 27 02:12:01 2020"
                         time_modification="Thu Feb 27 02:09:11 2020" />
        <observations epoch_first="Thu Feb 27 01:00:00 2020"
                      epoch_last="Thu Feb 27 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46267"
                obs_have="45275"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="40921"
                obs_have="40921"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35443"
                obs_have="35443"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 04:35:14 2020"
               level="3">
        <file_statistics latency="00:09:12"
                         size="11246301"
                         time_creation="Thu Feb 27 02:12:01 2020"
                         time_modification="Thu Feb 27 02:09:11 2020" />
        <observations epoch_first="Thu Feb 27 01:00:00 2020"
                      epoch_last="Thu Feb 27 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46267"
                obs_have="45275"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="40921"
                obs_have="40921"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35443"
                obs_have="35443"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:09:12"
                         size="11246301"
                         time_creation="Thu Feb 27 02:12:01 2020"
                         time_modification="Thu Feb 27 02:09:11 2020" />
        <observations epoch_first="Thu Feb 27 01:00:00 2020"
                      epoch_last="Thu Feb 27 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46267"
                obs_have="45275"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="40921"
                obs_have="40921"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35443"
                obs_have="35443"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:09:12"
                         size="11246301"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 02:09:11 2020" />
        <observations epoch_first="Thu Feb 27 01:00:00 2020"
                      epoch_last="Thu Feb 27 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46267"
                obs_have="45275"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="40921"
                obs_have="40921"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35443"
                obs_have="35443"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058c.20o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Feb 27 03:20:52 2020"
               level="3">
        <file_statistics latency="00:08:34"
                         size="11299468"
                         time_creation="Thu Feb 27 03:12:01 2020"
                         time_modification="Thu Feb 27 03:08:33 2020" />
        <observations epoch_first="Thu Feb 27 02:00:00 2020"
                      epoch_last="Thu Feb 27 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43577"
                obs_have="42875"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="39488"
                obs_have="39488"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36222"
                obs_have="36222"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 03:46:12 2020"
               level="3">
        <file_statistics latency="00:08:34"
                         size="11299468"
                         time_creation="Thu Feb 27 03:12:01 2020"
                         time_modification="Thu Feb 27 03:08:33 2020" />
        <observations epoch_first="Thu Feb 27 02:00:00 2020"
                      epoch_last="Thu Feb 27 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43577"
                obs_have="42875"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="39488"
                obs_have="39488"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36222"
                obs_have="36222"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 05:35:20 2020"
               level="3">
        <file_statistics latency="00:08:34"
                         size="11299468"
                         time_creation="Thu Feb 27 03:12:01 2020"
                         time_modification="Thu Feb 27 03:08:33 2020" />
        <observations epoch_first="Thu Feb 27 02:00:00 2020"
                      epoch_last="Thu Feb 27 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43577"
                obs_have="42875"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="39488"
                obs_have="39488"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36222"
                obs_have="36222"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:08:34"
                         size="11299468"
                         time_creation="Thu Feb 27 03:12:01 2020"
                         time_modification="Thu Feb 27 03:08:33 2020" />
        <observations epoch_first="Thu Feb 27 02:00:00 2020"
                      epoch_last="Thu Feb 27 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43577"
                obs_have="42875"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="39488"
                obs_have="39488"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36222"
                obs_have="36222"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:08:34"
                         size="11299468"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 03:08:33 2020" />
        <observations epoch_first="Thu Feb 27 02:00:00 2020"
                      epoch_last="Thu Feb 27 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43577"
                obs_have="42875"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="39488"
                obs_have="39488"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36222"
                obs_have="36222"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058d.20o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Feb 27 04:21:19 2020"
               level="3">
        <file_statistics latency="00:09:04"
                         size="10209584"
                         time_creation="Thu Feb 27 04:12:03 2020"
                         time_modification="Thu Feb 27 04:09:03 2020" />
        <observations epoch_first="Thu Feb 27 03:00:00 2020"
                      epoch_last="Thu Feb 27 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39567"
                obs_have="39133"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="36503"
                obs_have="36503"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33406"
                obs_have="33406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 04:46:14 2020"
               level="3">
        <file_statistics latency="00:09:04"
                         size="10209584"
                         time_creation="Thu Feb 27 04:12:03 2020"
                         time_modification="Thu Feb 27 04:09:03 2020" />
        <observations epoch_first="Thu Feb 27 03:00:00 2020"
                      epoch_last="Thu Feb 27 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39567"
                obs_have="39133"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="36503"
                obs_have="36503"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33406"
                obs_have="33406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 06:35:17 2020"
               level="3">
        <file_statistics latency="00:09:04"
                         size="10209584"
                         time_creation="Thu Feb 27 04:12:03 2020"
                         time_modification="Thu Feb 27 04:09:03 2020" />
        <observations epoch_first="Thu Feb 27 03:00:00 2020"
                      epoch_last="Thu Feb 27 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39567"
                obs_have="39133"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="36503"
                obs_have="36503"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33406"
                obs_have="33406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:09:04"
                         size="10209584"
                         time_creation="Thu Feb 27 04:12:03 2020"
                         time_modification="Thu Feb 27 04:09:03 2020" />
        <observations epoch_first="Thu Feb 27 03:00:00 2020"
                      epoch_last="Thu Feb 27 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39567"
                obs_have="39133"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="36503"
                obs_have="36503"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33406"
                obs_have="33406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:09:04"
                         size="10209584"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 04:09:03 2020" />
        <observations epoch_first="Thu Feb 27 03:00:00 2020"
                      epoch_last="Thu Feb 27 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39567"
                obs_have="39133"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="36503"
                obs_have="36503"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33406"
                obs_have="33406"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058e.20o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Feb 27 05:46:14 2020"
               level="3">
        <file_statistics latency="00:21:21"
                         size="9916005"
                         time_creation="Thu Feb 27 05:45:02 2020"
                         time_modification="Thu Feb 27 05:21:20 2020" />
        <observations epoch_first="Thu Feb 27 04:00:00 2020"
                      epoch_last="Thu Feb 27 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38275"
                obs_have="37197"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="32493"
                obs_have="32493"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 07:35:16 2020"
               level="3">
        <file_statistics latency="00:21:21"
                         size="9916005"
                         time_creation="Thu Feb 27 05:45:02 2020"
                         time_modification="Thu Feb 27 05:21:20 2020" />
        <observations epoch_first="Thu Feb 27 04:00:00 2020"
                      epoch_last="Thu Feb 27 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38275"
                obs_have="37197"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="32493"
                obs_have="32493"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:21:21"
                         size="9916005"
                         time_creation="Thu Feb 27 05:45:02 2020"
                         time_modification="Thu Feb 27 05:21:20 2020" />
        <observations epoch_first="Thu Feb 27 04:00:00 2020"
                      epoch_last="Thu Feb 27 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38275"
                obs_have="37197"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="32493"
                obs_have="32493"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:21:21"
                         size="9916005"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 05:21:20 2020" />
        <observations epoch_first="Thu Feb 27 04:00:00 2020"
                      epoch_last="Thu Feb 27 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38275"
                obs_have="37197"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="32493"
                obs_have="32493"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058f.20o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Feb 27 06:21:11 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10697577"
                         time_creation="Thu Feb 27 06:12:03 2020"
                         time_modification="Thu Feb 27 06:08:51 2020" />
        <observations epoch_first="Thu Feb 27 05:00:00 2020"
                      epoch_last="Thu Feb 27 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41130"
                obs_have="39959"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="29929"
                obs_have="29924"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26998"
                obs_have="26998"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 06:46:19 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10697577"
                         time_creation="Thu Feb 27 06:12:03 2020"
                         time_modification="Thu Feb 27 06:08:51 2020" />
        <observations epoch_first="Thu Feb 27 05:00:00 2020"
                      epoch_last="Thu Feb 27 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41130"
                obs_have="39959"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="29929"
                obs_have="29924"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26998"
                obs_have="26998"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 08:35:19 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10697577"
                         time_creation="Thu Feb 27 06:12:03 2020"
                         time_modification="Thu Feb 27 06:08:51 2020" />
        <observations epoch_first="Thu Feb 27 05:00:00 2020"
                      epoch_last="Thu Feb 27 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41130"
                obs_have="39959"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="29929"
                obs_have="29924"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26998"
                obs_have="26998"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10697577"
                         time_creation="Thu Feb 27 06:12:03 2020"
                         time_modification="Thu Feb 27 06:08:51 2020" />
        <observations epoch_first="Thu Feb 27 05:00:00 2020"
                      epoch_last="Thu Feb 27 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41130"
                obs_have="39959"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="29929"
                obs_have="29924"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26998"
                obs_have="26998"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10697577"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 06:08:51 2020" />
        <observations epoch_first="Thu Feb 27 05:00:00 2020"
                      epoch_last="Thu Feb 27 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41130"
                obs_have="39959"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="29929"
                obs_have="29924"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26998"
                obs_have="26998"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058g.20o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Feb 27 07:46:18 2020"
               level="3">
        <file_statistics latency="00:37:49"
                         size="10279264"
                         time_creation="Thu Feb 27 07:45:02 2020"
                         time_modification="Thu Feb 27 07:37:48 2020" />
        <observations epoch_first="Thu Feb 27 06:00:00 2020"
                      epoch_last="Thu Feb 27 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38679"
                obs_have="38442"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="28005"
                obs_have="28005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25475"
                obs_have="25475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 09:35:16 2020"
               level="3">
        <file_statistics latency="00:37:49"
                         size="10279264"
                         time_creation="Thu Feb 27 07:45:02 2020"
                         time_modification="Thu Feb 27 07:37:48 2020" />
        <observations epoch_first="Thu Feb 27 06:00:00 2020"
                      epoch_last="Thu Feb 27 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38679"
                obs_have="38442"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="28005"
                obs_have="28005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25475"
                obs_have="25475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:37:49"
                         size="10279264"
                         time_creation="Thu Feb 27 07:45:02 2020"
                         time_modification="Thu Feb 27 07:37:48 2020" />
        <observations epoch_first="Thu Feb 27 06:00:00 2020"
                      epoch_last="Thu Feb 27 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38679"
                obs_have="38442"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="28005"
                obs_have="28005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25475"
                obs_have="25475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:37:49"
                         size="10279264"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 07:37:48 2020" />
        <observations epoch_first="Thu Feb 27 06:00:00 2020"
                      epoch_last="Thu Feb 27 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38679"
                obs_have="38442"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="28005"
                obs_have="28005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25475"
                obs_have="25475"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058h.20o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Feb 27 08:21:14 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="8560192"
                         time_creation="Thu Feb 27 08:12:02 2020"
                         time_modification="Thu Feb 27 08:08:51 2020" />
        <observations epoch_first="Thu Feb 27 07:00:00 2020"
                      epoch_last="Thu Feb 27 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30504"
                obs_have="28312"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="25399"
                obs_have="25399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21974"
                obs_have="21974"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 08:46:15 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="8560192"
                         time_creation="Thu Feb 27 08:12:02 2020"
                         time_modification="Thu Feb 27 08:08:51 2020" />
        <observations epoch_first="Thu Feb 27 07:00:00 2020"
                      epoch_last="Thu Feb 27 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30504"
                obs_have="28312"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="25399"
                obs_have="25399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21974"
                obs_have="21974"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 10:35:14 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="8560192"
                         time_creation="Thu Feb 27 08:12:02 2020"
                         time_modification="Thu Feb 27 08:08:51 2020" />
        <observations epoch_first="Thu Feb 27 07:00:00 2020"
                      epoch_last="Thu Feb 27 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30504"
                obs_have="28312"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="25399"
                obs_have="25399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21974"
                obs_have="21974"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="8560192"
                         time_creation="Thu Feb 27 08:12:02 2020"
                         time_modification="Thu Feb 27 08:08:51 2020" />
        <observations epoch_first="Thu Feb 27 07:00:00 2020"
                      epoch_last="Thu Feb 27 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30504"
                obs_have="28312"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="25399"
                obs_have="25399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21974"
                obs_have="21974"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="8560192"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 08:08:51 2020" />
        <observations epoch_first="Thu Feb 27 07:00:00 2020"
                      epoch_last="Thu Feb 27 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30504"
                obs_have="28312"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="25399"
                obs_have="25399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21974"
                obs_have="21974"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058i.20o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Feb 27 09:20:42 2020"
               level="3">
        <file_statistics latency="00:08:01"
                         size="8058097"
                         time_creation="Thu Feb 27 09:10:02 2020"
                         time_modification="Thu Feb 27 09:08:00 2020" />
        <observations epoch_first="Thu Feb 27 08:00:00 2020"
                      epoch_last="Thu Feb 27 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28700"
                obs_have="28700"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="24703"
                obs_have="24703"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21600"
                obs_have="21600"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 09:46:15 2020"
               level="3">
        <file_statistics latency="00:08:01"
                         size="8058097"
                         time_creation="Thu Feb 27 09:10:02 2020"
                         time_modification="Thu Feb 27 09:08:00 2020" />
        <observations epoch_first="Thu Feb 27 08:00:00 2020"
                      epoch_last="Thu Feb 27 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28700"
                obs_have="28700"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="24703"
                obs_have="24703"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21600"
                obs_have="21600"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 11:35:12 2020"
               level="3">
        <file_statistics latency="00:08:01"
                         size="8058097"
                         time_creation="Thu Feb 27 09:10:02 2020"
                         time_modification="Thu Feb 27 09:08:00 2020" />
        <observations epoch_first="Thu Feb 27 08:00:00 2020"
                      epoch_last="Thu Feb 27 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28700"
                obs_have="28700"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="24703"
                obs_have="24703"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21600"
                obs_have="21600"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:08:01"
                         size="8058097"
                         time_creation="Thu Feb 27 09:10:02 2020"
                         time_modification="Thu Feb 27 09:08:00 2020" />
        <observations epoch_first="Thu Feb 27 08:00:00 2020"
                      epoch_last="Thu Feb 27 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28700"
                obs_have="28700"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="24703"
                obs_have="24703"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21600"
                obs_have="21600"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:08:01"
                         size="8058097"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 09:08:00 2020" />
        <observations epoch_first="Thu Feb 27 08:00:00 2020"
                      epoch_last="Thu Feb 27 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28700"
                obs_have="28700"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="24703"
                obs_have="24703"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21600"
                obs_have="21600"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058j.20o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Feb 27 10:21:16 2020"
               level="3">
        <file_statistics latency="00:08:48"
                         size="9204476"
                         time_creation="Thu Feb 27 10:12:03 2020"
                         time_modification="Thu Feb 27 10:08:47 2020" />
        <observations epoch_first="Thu Feb 27 09:00:00 2020"
                      epoch_last="Thu Feb 27 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32972"
                obs_have="31128"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="25711"
                obs_have="25711"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20963"
                obs_have="20963"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 10:46:16 2020"
               level="3">
        <file_statistics latency="00:08:48"
                         size="9204476"
                         time_creation="Thu Feb 27 10:12:03 2020"
                         time_modification="Thu Feb 27 10:08:47 2020" />
        <observations epoch_first="Thu Feb 27 09:00:00 2020"
                      epoch_last="Thu Feb 27 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32972"
                obs_have="31128"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="25711"
                obs_have="25711"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20963"
                obs_have="20963"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 12:35:12 2020"
               level="3">
        <file_statistics latency="00:08:48"
                         size="9204476"
                         time_creation="Thu Feb 27 10:12:03 2020"
                         time_modification="Thu Feb 27 10:08:47 2020" />
        <observations epoch_first="Thu Feb 27 09:00:00 2020"
                      epoch_last="Thu Feb 27 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32972"
                obs_have="31128"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="25711"
                obs_have="25711"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20963"
                obs_have="20963"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:08:48"
                         size="9204476"
                         time_creation="Thu Feb 27 10:12:03 2020"
                         time_modification="Thu Feb 27 10:08:47 2020" />
        <observations epoch_first="Thu Feb 27 09:00:00 2020"
                      epoch_last="Thu Feb 27 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32972"
                obs_have="31128"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="25711"
                obs_have="25711"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20963"
                obs_have="20963"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:08:48"
                         size="9204476"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 10:08:47 2020" />
        <observations epoch_first="Thu Feb 27 09:00:00 2020"
                      epoch_last="Thu Feb 27 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32972"
                obs_have="31128"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="25711"
                obs_have="25711"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20963"
                obs_have="20963"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058k.20o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Feb 27 13:35:16 2020"
               level="3">
        <file_statistics latency="00:22:55"
                         size="9514016"
                         time_creation="Thu Feb 27 11:45:02 2020"
                         time_modification="Thu Feb 27 11:22:54 2020" />
        <observations epoch_first="Thu Feb 27 10:00:00 2020"
                      epoch_last="Thu Feb 27 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35281"
                obs_have="33731"
                obs_ratio="95.61" />
          <mask elevation="10 degrees"
                obs_expected="29067"
                obs_have="29067"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23947"
                obs_have="23947"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:22:55"
                         size="9514016"
                         time_creation="Thu Feb 27 11:45:02 2020"
                         time_modification="Thu Feb 27 11:22:54 2020" />
        <observations epoch_first="Thu Feb 27 10:00:00 2020"
                      epoch_last="Thu Feb 27 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35281"
                obs_have="33731"
                obs_ratio="95.61" />
          <mask elevation="10 degrees"
                obs_expected="29067"
                obs_have="29067"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23947"
                obs_have="23947"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:22:55"
                         size="9514016"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 11:22:54 2020" />
        <observations epoch_first="Thu Feb 27 10:00:00 2020"
                      epoch_last="Thu Feb 27 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35281"
                obs_have="33731"
                obs_ratio="95.61" />
          <mask elevation="10 degrees"
                obs_expected="29067"
                obs_have="29067"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23947"
                obs_have="23947"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058l.20o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Feb 27 14:35:16 2020"
               level="3">
        <file_statistics latency="01:53:15"
                         size="9652951"
                         time_creation="Thu Feb 27 14:10:04 2020"
                         time_modification="Thu Feb 27 13:53:14 2020" />
        <observations epoch_first="Thu Feb 27 11:00:00 2020"
                      epoch_last="Thu Feb 27 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32620"
                obs_have="32620"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31990"
                obs_have="31990"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="01:53:15"
                         size="9652951"
                         time_creation="Thu Feb 27 14:10:04 2020"
                         time_modification="Thu Feb 27 13:53:14 2020" />
        <observations epoch_first="Thu Feb 27 11:00:00 2020"
                      epoch_last="Thu Feb 27 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32620"
                obs_have="32620"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31990"
                obs_have="31990"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="01:53:15"
                         size="9652951"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 13:53:14 2020" />
        <observations epoch_first="Thu Feb 27 11:00:00 2020"
                      epoch_last="Thu Feb 27 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32620"
                obs_have="32620"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31990"
                obs_have="31990"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058m.20o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Feb 27 13:46:21 2020"
               level="3">
        <file_statistics latency="00:30:56"
                         size="9765530"
                         time_creation="Thu Feb 27 13:45:02 2020"
                         time_modification="Thu Feb 27 13:30:55 2020" />
        <observations epoch_first="Thu Feb 27 12:00:00 2020"
                      epoch_last="Thu Feb 27 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37359"
                obs_have="36750"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="33484"
                obs_have="33289"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 15:35:17 2020"
               level="3">
        <file_statistics latency="00:53:17"
                         size="9765530"
                         time_creation="Thu Feb 27 14:10:04 2020"
                         time_modification="Thu Feb 27 13:53:16 2020" />
        <observations epoch_first="Thu Feb 27 12:00:00 2020"
                      epoch_last="Thu Feb 27 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37359"
                obs_have="36750"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="33484"
                obs_have="33289"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:53:17"
                         size="9765530"
                         time_creation="Thu Feb 27 14:10:04 2020"
                         time_modification="Thu Feb 27 13:53:16 2020" />
        <observations epoch_first="Thu Feb 27 12:00:00 2020"
                      epoch_last="Thu Feb 27 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37359"
                obs_have="36750"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="33484"
                obs_have="33289"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:53:17"
                         size="9765530"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 13:53:16 2020" />
        <observations epoch_first="Thu Feb 27 12:00:00 2020"
                      epoch_last="Thu Feb 27 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37359"
                obs_have="36750"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="33484"
                obs_have="33289"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058n.20o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Feb 27 16:35:11 2020"
               level="3">
        <file_statistics latency="00:53:21"
                         size="10107535"
                         time_creation="Thu Feb 27 15:10:03 2020"
                         time_modification="Thu Feb 27 14:53:20 2020" />
        <observations epoch_first="Thu Feb 27 13:00:00 2020"
                      epoch_last="Thu Feb 27 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40137"
                obs_have="39526"
                obs_ratio="98.48" />
          <mask elevation="10 degrees"
                obs_expected="30587"
                obs_have="30587"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23745"
                obs_have="23745"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:53:21"
                         size="10107535"
                         time_creation="Thu Feb 27 15:10:03 2020"
                         time_modification="Thu Feb 27 14:53:20 2020" />
        <observations epoch_first="Thu Feb 27 13:00:00 2020"
                      epoch_last="Thu Feb 27 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40137"
                obs_have="39526"
                obs_ratio="98.48" />
          <mask elevation="10 degrees"
                obs_expected="30587"
                obs_have="30587"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23745"
                obs_have="23745"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:53:21"
                         size="10107535"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 14:53:20 2020" />
        <observations epoch_first="Thu Feb 27 13:00:00 2020"
                      epoch_last="Thu Feb 27 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40137"
                obs_have="39526"
                obs_ratio="98.48" />
          <mask elevation="10 degrees"
                obs_expected="30587"
                obs_have="30587"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23745"
                obs_have="23745"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058o.20o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Feb 27 17:35:10 2020"
               level="3">
        <file_statistics latency="00:54:49"
                         size="9579158"
                         time_creation="Thu Feb 27 16:10:03 2020"
                         time_modification="Thu Feb 27 15:54:48 2020" />
        <observations epoch_first="Thu Feb 27 14:00:00 2020"
                      epoch_last="Thu Feb 27 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34076"
                obs_have="33244"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="31846"
                obs_have="31846"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30267"
                obs_have="30267"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:54:49"
                         size="9579158"
                         time_creation="Thu Feb 27 16:10:03 2020"
                         time_modification="Thu Feb 27 15:54:48 2020" />
        <observations epoch_first="Thu Feb 27 14:00:00 2020"
                      epoch_last="Thu Feb 27 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34076"
                obs_have="33244"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="31846"
                obs_have="31846"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30267"
                obs_have="30267"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:54:49"
                         size="9579158"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 15:54:48 2020" />
        <observations epoch_first="Thu Feb 27 14:00:00 2020"
                      epoch_last="Thu Feb 27 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34076"
                obs_have="33244"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="31846"
                obs_have="31846"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30267"
                obs_have="30267"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058p.20o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Feb 27 16:20:20 2020"
               level="3">
        <file_statistics latency="00:07:35"
                         size="8960428"
                         time_creation="Thu Feb 27 16:10:03 2020"
                         time_modification="Thu Feb 27 16:07:34 2020" />
        <observations epoch_first="Thu Feb 27 15:00:00 2020"
                      epoch_last="Thu Feb 27 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34798"
                obs_have="32924"
                obs_ratio="94.61" />
          <mask elevation="10 degrees"
                obs_expected="30360"
                obs_have="30220"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="27443"
                obs_have="27443"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 16:46:00 2020"
               level="3">
        <file_statistics latency="00:07:35"
                         size="8960428"
                         time_creation="Thu Feb 27 16:10:03 2020"
                         time_modification="Thu Feb 27 16:07:34 2020" />
        <observations epoch_first="Thu Feb 27 15:00:00 2020"
                      epoch_last="Thu Feb 27 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34798"
                obs_have="32924"
                obs_ratio="94.61" />
          <mask elevation="10 degrees"
                obs_expected="30360"
                obs_have="30220"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="27443"
                obs_have="27443"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 18:35:09 2020"
               level="3">
        <file_statistics latency="00:07:35"
                         size="8960428"
                         time_creation="Thu Feb 27 16:10:03 2020"
                         time_modification="Thu Feb 27 16:07:34 2020" />
        <observations epoch_first="Thu Feb 27 15:00:00 2020"
                      epoch_last="Thu Feb 27 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34798"
                obs_have="32924"
                obs_ratio="94.61" />
          <mask elevation="10 degrees"
                obs_expected="30360"
                obs_have="30220"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="27443"
                obs_have="27443"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:07:35"
                         size="8960428"
                         time_creation="Thu Feb 27 16:10:03 2020"
                         time_modification="Thu Feb 27 16:07:34 2020" />
        <observations epoch_first="Thu Feb 27 15:00:00 2020"
                      epoch_last="Thu Feb 27 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34798"
                obs_have="32924"
                obs_ratio="94.61" />
          <mask elevation="10 degrees"
                obs_expected="30360"
                obs_have="30220"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="27443"
                obs_have="27443"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:07:35"
                         size="8960428"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 16:07:34 2020" />
        <observations epoch_first="Thu Feb 27 15:00:00 2020"
                      epoch_last="Thu Feb 27 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34798"
                obs_have="32924"
                obs_ratio="94.61" />
          <mask elevation="10 degrees"
                obs_expected="30360"
                obs_have="30220"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="27443"
                obs_have="27443"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058q.20o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Feb 27 17:45:56 2020"
               level="3">
        <file_statistics latency="00:37:18"
                         size="9592075"
                         time_creation="Thu Feb 27 17:45:02 2020"
                         time_modification="Thu Feb 27 17:37:17 2020" />
        <observations epoch_first="Thu Feb 27 16:00:00 2020"
                      epoch_last="Thu Feb 27 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35723"
                obs_have="34839"
                obs_ratio="97.53" />
          <mask elevation="10 degrees"
                obs_expected="29580"
                obs_have="29580"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26004"
                obs_have="26004"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 19:35:18 2020"
               level="3">
        <file_statistics latency="00:37:18"
                         size="9592075"
                         time_creation="Thu Feb 27 17:45:02 2020"
                         time_modification="Thu Feb 27 17:37:17 2020" />
        <observations epoch_first="Thu Feb 27 16:00:00 2020"
                      epoch_last="Thu Feb 27 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35723"
                obs_have="34839"
                obs_ratio="97.53" />
          <mask elevation="10 degrees"
                obs_expected="29580"
                obs_have="29580"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26004"
                obs_have="26004"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:37:18"
                         size="9592075"
                         time_creation="Thu Feb 27 17:45:02 2020"
                         time_modification="Thu Feb 27 17:37:17 2020" />
        <observations epoch_first="Thu Feb 27 16:00:00 2020"
                      epoch_last="Thu Feb 27 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35723"
                obs_have="34839"
                obs_ratio="97.53" />
          <mask elevation="10 degrees"
                obs_expected="29580"
                obs_have="29580"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26004"
                obs_have="26004"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:37:18"
                         size="9592075"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 17:37:17 2020" />
        <observations epoch_first="Thu Feb 27 16:00:00 2020"
                      epoch_last="Thu Feb 27 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35723"
                obs_have="34839"
                obs_ratio="97.53" />
          <mask elevation="10 degrees"
                obs_expected="29580"
                obs_have="29580"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26004"
                obs_have="26004"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058r.20o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Feb 27 18:46:11 2020"
               level="3">
        <file_statistics latency="00:38:28"
                         size="10010826"
                         time_creation="Thu Feb 27 18:45:03 2020"
                         time_modification="Thu Feb 27 18:38:27 2020" />
        <observations epoch_first="Thu Feb 27 17:00:00 2020"
                      epoch_last="Thu Feb 27 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37439"
                obs_have="37195"
                obs_ratio="99.35" />
          <mask elevation="10 degrees"
                obs_expected="26417"
                obs_have="26340"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="20885"
                obs_have="20885"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 20:35:15 2020"
               level="3">
        <file_statistics latency="00:38:28"
                         size="10010826"
                         time_creation="Thu Feb 27 18:45:03 2020"
                         time_modification="Thu Feb 27 18:38:27 2020" />
        <observations epoch_first="Thu Feb 27 17:00:00 2020"
                      epoch_last="Thu Feb 27 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37439"
                obs_have="37195"
                obs_ratio="99.35" />
          <mask elevation="10 degrees"
                obs_expected="26417"
                obs_have="26340"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="20885"
                obs_have="20885"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:38:28"
                         size="10010826"
                         time_creation="Thu Feb 27 18:45:03 2020"
                         time_modification="Thu Feb 27 18:38:27 2020" />
        <observations epoch_first="Thu Feb 27 17:00:00 2020"
                      epoch_last="Thu Feb 27 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37439"
                obs_have="37195"
                obs_ratio="99.35" />
          <mask elevation="10 degrees"
                obs_expected="26417"
                obs_have="26340"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="20885"
                obs_have="20885"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:38:28"
                         size="10010826"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 18:38:27 2020" />
        <observations epoch_first="Thu Feb 27 17:00:00 2020"
                      epoch_last="Thu Feb 27 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37439"
                obs_have="37195"
                obs_ratio="99.35" />
          <mask elevation="10 degrees"
                obs_expected="26417"
                obs_have="26340"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="20885"
                obs_have="20885"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058s.20o"
          error="0"
          interval="1"
          session="s">
      <control date="Thu Feb 27 19:45:58 2020"
               level="3">
        <file_statistics latency="00:38:16"
                         size="9136649"
                         time_creation="Thu Feb 27 19:45:02 2020"
                         time_modification="Thu Feb 27 19:38:15 2020" />
        <observations epoch_first="Thu Feb 27 18:00:00 2020"
                      epoch_last="Thu Feb 27 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35097"
                obs_have="32631"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="26173"
                obs_have="26173"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22948"
                obs_have="22948"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 21:35:14 2020"
               level="3">
        <file_statistics latency="00:54:03"
                         size="9136649"
                         time_creation="Thu Feb 27 20:10:03 2020"
                         time_modification="Thu Feb 27 19:54:02 2020" />
        <observations epoch_first="Thu Feb 27 18:00:00 2020"
                      epoch_last="Thu Feb 27 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35097"
                obs_have="32631"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="26173"
                obs_have="26173"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22948"
                obs_have="22948"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:54:03"
                         size="9136649"
                         time_creation="Thu Feb 27 20:10:03 2020"
                         time_modification="Thu Feb 27 19:54:02 2020" />
        <observations epoch_first="Thu Feb 27 18:00:00 2020"
                      epoch_last="Thu Feb 27 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35097"
                obs_have="32631"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="26173"
                obs_have="26173"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22948"
                obs_have="22948"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:54:03"
                         size="9136649"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 19:54:02 2020" />
        <observations epoch_first="Thu Feb 27 18:00:00 2020"
                      epoch_last="Thu Feb 27 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35097"
                obs_have="32631"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="26173"
                obs_have="26173"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22948"
                obs_have="22948"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058t.20o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Feb 27 20:21:19 2020"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9407702"
                         time_creation="Thu Feb 27 20:12:03 2020"
                         time_modification="Thu Feb 27 20:08:50 2020" />
        <observations epoch_first="Thu Feb 27 19:00:00 2020"
                      epoch_last="Thu Feb 27 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33188"
                obs_have="31505"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="26828"
                obs_have="26828"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23562"
                obs_have="23562"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 20:46:07 2020"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9407702"
                         time_creation="Thu Feb 27 20:12:03 2020"
                         time_modification="Thu Feb 27 20:08:50 2020" />
        <observations epoch_first="Thu Feb 27 19:00:00 2020"
                      epoch_last="Thu Feb 27 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33188"
                obs_have="31505"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="26828"
                obs_have="26828"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23562"
                obs_have="23562"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 22:35:16 2020"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9407702"
                         time_creation="Thu Feb 27 20:12:03 2020"
                         time_modification="Thu Feb 27 20:08:50 2020" />
        <observations epoch_first="Thu Feb 27 19:00:00 2020"
                      epoch_last="Thu Feb 27 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33188"
                obs_have="31505"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="26828"
                obs_have="26828"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23562"
                obs_have="23562"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9407702"
                         time_creation="Thu Feb 27 20:12:03 2020"
                         time_modification="Thu Feb 27 20:08:50 2020" />
        <observations epoch_first="Thu Feb 27 19:00:00 2020"
                      epoch_last="Thu Feb 27 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33188"
                obs_have="31505"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="26828"
                obs_have="26828"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23562"
                obs_have="23562"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9407702"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 20:08:50 2020" />
        <observations epoch_first="Thu Feb 27 19:00:00 2020"
                      epoch_last="Thu Feb 27 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33188"
                obs_have="31505"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="26828"
                obs_have="26828"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23562"
                obs_have="23562"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058u.20o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Feb 27 21:46:19 2020"
               level="3">
        <file_statistics latency="00:38:06"
                         size="9391691"
                         time_creation="Thu Feb 27 21:45:02 2020"
                         time_modification="Thu Feb 27 21:38:05 2020" />
        <observations epoch_first="Thu Feb 27 20:00:00 2020"
                      epoch_last="Thu Feb 27 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33756"
                obs_have="33430"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="31270"
                obs_have="31270"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28422"
                obs_have="28422"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 23:35:17 2020"
               level="3">
        <file_statistics latency="00:38:06"
                         size="9391691"
                         time_creation="Thu Feb 27 21:45:02 2020"
                         time_modification="Thu Feb 27 21:38:05 2020" />
        <observations epoch_first="Thu Feb 27 20:00:00 2020"
                      epoch_last="Thu Feb 27 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33756"
                obs_have="33430"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="31270"
                obs_have="31270"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28422"
                obs_have="28422"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:38:06"
                         size="9391691"
                         time_creation="Thu Feb 27 21:45:02 2020"
                         time_modification="Thu Feb 27 21:38:05 2020" />
        <observations epoch_first="Thu Feb 27 20:00:00 2020"
                      epoch_last="Thu Feb 27 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33756"
                obs_have="33430"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="31270"
                obs_have="31270"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28422"
                obs_have="28422"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:38:06"
                         size="9391691"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 21:38:05 2020" />
        <observations epoch_first="Thu Feb 27 20:00:00 2020"
                      epoch_last="Thu Feb 27 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33756"
                obs_have="33430"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="31270"
                obs_have="31270"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28422"
                obs_have="28422"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058v.20o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Feb 28 00:35:21 2020"
               level="3">
        <file_statistics latency="01:11:22"
                         size="10644291"
                         time_creation="Thu Feb 27 23:20:02 2020"
                         time_modification="Thu Feb 27 23:11:21 2020" />
        <observations epoch_first="Thu Feb 27 21:00:00 2020"
                      epoch_last="Thu Feb 27 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41379"
                obs_have="40270"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="31455"
                obs_have="31455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27014"
                obs_have="27014"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="01:11:22"
                         size="10644291"
                         time_creation="Thu Feb 27 23:20:02 2020"
                         time_modification="Thu Feb 27 23:11:21 2020" />
        <observations epoch_first="Thu Feb 27 21:00:00 2020"
                      epoch_last="Thu Feb 27 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41379"
                obs_have="40270"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="31455"
                obs_have="31455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27014"
                obs_have="27014"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="01:11:22"
                         size="10644291"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 23:11:21 2020" />
        <observations epoch_first="Thu Feb 27 21:00:00 2020"
                      epoch_last="Thu Feb 27 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41379"
                obs_have="40270"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="31455"
                obs_have="31455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27014"
                obs_have="27014"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058w.20o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Feb 27 23:21:26 2020"
               level="3">
        <file_statistics latency="00:11:23"
                         size="10290366"
                         time_creation="Thu Feb 27 23:20:02 2020"
                         time_modification="Thu Feb 27 23:11:22 2020" />
        <observations epoch_first="Thu Feb 27 22:00:00 2020"
                      epoch_last="Thu Feb 27 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41613"
                obs_have="36975"
                obs_ratio="88.85" />
          <mask elevation="10 degrees"
                obs_expected="32012"
                obs_have="31980"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27020"
                obs_have="27020"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 27 23:46:24 2020"
               level="3">
        <file_statistics latency="00:11:23"
                         size="10290366"
                         time_creation="Thu Feb 27 23:20:02 2020"
                         time_modification="Thu Feb 27 23:11:22 2020" />
        <observations epoch_first="Thu Feb 27 22:00:00 2020"
                      epoch_last="Thu Feb 27 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41613"
                obs_have="36975"
                obs_ratio="88.85" />
          <mask elevation="10 degrees"
                obs_expected="32012"
                obs_have="31980"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27020"
                obs_have="27020"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 01:35:20 2020"
               level="3">
        <file_statistics latency="00:11:23"
                         size="10290366"
                         time_creation="Thu Feb 27 23:20:02 2020"
                         time_modification="Thu Feb 27 23:11:22 2020" />
        <observations epoch_first="Thu Feb 27 22:00:00 2020"
                      epoch_last="Thu Feb 27 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41613"
                obs_have="36975"
                obs_ratio="88.85" />
          <mask elevation="10 degrees"
                obs_expected="32012"
                obs_have="31980"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27020"
                obs_have="27020"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:11:23"
                         size="10290366"
                         time_creation="Thu Feb 27 23:20:02 2020"
                         time_modification="Thu Feb 27 23:11:22 2020" />
        <observations epoch_first="Thu Feb 27 22:00:00 2020"
                      epoch_last="Thu Feb 27 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41613"
                obs_have="36975"
                obs_ratio="88.85" />
          <mask elevation="10 degrees"
                obs_expected="32012"
                obs_have="31980"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27020"
                obs_have="27020"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:11:23"
                         size="10290366"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Thu Feb 27 23:11:22 2020" />
        <observations epoch_first="Thu Feb 27 22:00:00 2020"
                      epoch_last="Thu Feb 27 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41613"
                obs_have="36975"
                obs_ratio="88.85" />
          <mask elevation="10 degrees"
                obs_expected="32012"
                obs_have="31980"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27020"
                obs_have="27020"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta058x.20o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Feb 28 00:21:24 2020"
               level="3">
        <file_statistics latency="00:09:12"
                         size="10355513"
                         time_creation="Fri Feb 28 00:12:04 2020"
                         time_modification="Fri Feb 28 00:09:11 2020" />
        <observations epoch_first="Thu Feb 27 23:00:00 2020"
                      epoch_last="Thu Feb 27 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36965"
                obs_have="36478"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="35845"
                obs_have="35845"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34358"
                obs_have="34358"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 00:46:22 2020"
               level="3">
        <file_statistics latency="00:09:12"
                         size="10355513"
                         time_creation="Fri Feb 28 00:12:04 2020"
                         time_modification="Fri Feb 28 00:09:11 2020" />
        <observations epoch_first="Thu Feb 27 23:00:00 2020"
                      epoch_last="Thu Feb 27 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36965"
                obs_have="36478"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="35845"
                obs_have="35845"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34358"
                obs_have="34358"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 02:35:15 2020"
               level="3">
        <file_statistics latency="00:09:12"
                         size="10355513"
                         time_creation="Fri Feb 28 00:12:04 2020"
                         time_modification="Fri Feb 28 00:09:11 2020" />
        <observations epoch_first="Thu Feb 27 23:00:00 2020"
                      epoch_last="Thu Feb 27 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36965"
                obs_have="36478"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="35845"
                obs_have="35845"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34358"
                obs_have="34358"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 18:30:37 2020"
               level="3">
        <file_statistics latency="00:09:12"
                         size="10355513"
                         time_creation="Fri Feb 28 00:12:04 2020"
                         time_modification="Fri Feb 28 00:09:11 2020" />
        <observations epoch_first="Thu Feb 27 23:00:00 2020"
                      epoch_last="Thu Feb 27 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36965"
                obs_have="36478"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="35845"
                obs_have="35845"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34358"
                obs_have="34358"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 28 03:15:23 2020"
               level="3">
        <file_statistics latency="00:09:12"
                         size="10355513"
                         time_creation="Wed Mar 25 01:51:45 2020"
                         time_modification="Fri Feb 28 00:09:11 2020" />
        <observations epoch_first="Thu Feb 27 23:00:00 2020"
                      epoch_last="Thu Feb 27 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36965"
                obs_have="36478"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="35845"
                obs_have="35845"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34358"
                obs_have="34358"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
