<QC Comment="Quality check run by the RGP Dream Team"
    Date="2019-04-30 00:00:00"
    DayOfYear="120"
    Year="2019">
  <station name="CHTA">
    <file name="/chta1200.19o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed May  1 18:01:56 2019"
               level="3">
        <file_statistics latency="01:38:54"
                         size="8055378"
                         time_creation="Wed May  1 02:50:09 2019"
                         time_modification="Wed May  1 01:38:24 2019" />
        <observations epoch_first="Tue Apr 30 00:00:00 2019"
                      epoch_last="Tue Apr 30 23:59:30 2019"
                      epochs="2876"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="29729"
                obs_have="28657"
                obs_ratio="96.39" />
          <mask elevation="10 degrees"
                obs_expected="24798"
                obs_have="24720"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="22119"
                obs_have="22090"
                obs_ratio="99.87" />
        </observations>
      </control>
      <control date="Thu May 30 02:46:03 2019"
               level="3">
        <file_statistics latency="01:38:54"
                         size="8055378"
                         time_creation="Mon May 27 01:55:35 2019"
                         time_modification="Wed May  1 01:38:24 2019" />
        <observations epoch_first="Tue Apr 30 00:00:00 2019"
                      epoch_last="Tue Apr 30 23:59:30 2019"
                      epochs="2876"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="29729"
                obs_have="28657"
                obs_ratio="96.39" />
          <mask elevation="10 degrees"
                obs_expected="24798"
                obs_have="24720"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="22119"
                obs_have="22090"
                obs_ratio="99.87" />
        </observations>
      </control>
    </file>
    <file name="/chta120a.19o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Apr 30 01:46:10 2019"
               level="3">
        <file_statistics latency="00:09:17"
                         size="10410284"
                         time_creation="Tue Apr 30 01:12:02 2019"
                         time_modification="Tue Apr 30 01:09:16 2019" />
        <observations epoch_first="Tue Apr 30 00:00:00 2019"
                      epoch_last="Tue Apr 30 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38424"
                obs_have="37918"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="32655"
                obs_have="32655"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28419"
                obs_have="28419"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 03:35:05 2019"
               level="3">
        <file_statistics latency="00:09:17"
                         size="10410284"
                         time_creation="Tue Apr 30 01:12:02 2019"
                         time_modification="Tue Apr 30 01:09:16 2019" />
        <observations epoch_first="Tue Apr 30 00:00:00 2019"
                      epoch_last="Tue Apr 30 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38424"
                obs_have="37918"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="32655"
                obs_have="32655"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28419"
                obs_have="28419"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:09:17"
                         size="10410284"
                         time_creation="Tue Apr 30 01:12:02 2019"
                         time_modification="Tue Apr 30 01:09:16 2019" />
        <observations epoch_first="Tue Apr 30 00:00:00 2019"
                      epoch_last="Tue Apr 30 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38424"
                obs_have="37918"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="32655"
                obs_have="32655"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28419"
                obs_have="28419"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:09:17"
                         size="10410284"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 01:09:16 2019" />
        <observations epoch_first="Tue Apr 30 00:00:00 2019"
                      epoch_last="Tue Apr 30 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38424"
                obs_have="37918"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="32655"
                obs_have="32655"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28419"
                obs_have="28419"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120b.19o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Apr 30 02:20:13 2019"
               level="3">
        <file_statistics latency="00:07:27"
                         size="10201221"
                         time_creation="Tue Apr 30 02:08:19 2019"
                         time_modification="Tue Apr 30 02:07:26 2019" />
        <observations epoch_first="Tue Apr 30 01:00:00 2019"
                      epoch_last="Tue Apr 30 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35905"
                obs_have="33476"
                obs_ratio="93.23" />
          <mask elevation="10 degrees"
                obs_expected="28228"
                obs_have="28228"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24374"
                obs_have="24374"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 02:46:03 2019"
               level="3">
        <file_statistics latency="00:07:27"
                         size="10201221"
                         time_creation="Tue Apr 30 02:08:19 2019"
                         time_modification="Tue Apr 30 02:07:26 2019" />
        <observations epoch_first="Tue Apr 30 01:00:00 2019"
                      epoch_last="Tue Apr 30 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35905"
                obs_have="33476"
                obs_ratio="93.23" />
          <mask elevation="10 degrees"
                obs_expected="28228"
                obs_have="28228"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24374"
                obs_have="24374"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 04:35:06 2019"
               level="3">
        <file_statistics latency="00:07:27"
                         size="10201221"
                         time_creation="Tue Apr 30 02:08:19 2019"
                         time_modification="Tue Apr 30 02:07:26 2019" />
        <observations epoch_first="Tue Apr 30 01:00:00 2019"
                      epoch_last="Tue Apr 30 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35905"
                obs_have="33476"
                obs_ratio="93.23" />
          <mask elevation="10 degrees"
                obs_expected="28228"
                obs_have="28228"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24374"
                obs_have="24374"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:07:27"
                         size="10201221"
                         time_creation="Tue Apr 30 02:08:19 2019"
                         time_modification="Tue Apr 30 02:07:26 2019" />
        <observations epoch_first="Tue Apr 30 01:00:00 2019"
                      epoch_last="Tue Apr 30 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35905"
                obs_have="33476"
                obs_ratio="93.23" />
          <mask elevation="10 degrees"
                obs_expected="28228"
                obs_have="28228"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24374"
                obs_have="24374"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:07:27"
                         size="10201221"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 02:07:26 2019" />
        <observations epoch_first="Tue Apr 30 01:00:00 2019"
                      epoch_last="Tue Apr 30 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35905"
                obs_have="33476"
                obs_ratio="93.23" />
          <mask elevation="10 degrees"
                obs_expected="28228"
                obs_have="28228"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24374"
                obs_have="24374"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120c.19o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Apr 30 03:21:10 2019"
               level="3">
        <file_statistics latency="00:08:54"
                         size="11169428"
                         time_creation="Tue Apr 30 03:13:13 2019"
                         time_modification="Tue Apr 30 03:08:53 2019" />
        <observations epoch_first="Tue Apr 30 02:00:00 2019"
                      epoch_last="Tue Apr 30 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37086"
                obs_have="36808"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="25734"
                obs_have="25734"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24680"
                obs_have="24680"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 03:46:04 2019"
               level="3">
        <file_statistics latency="00:08:54"
                         size="11169428"
                         time_creation="Tue Apr 30 03:13:13 2019"
                         time_modification="Tue Apr 30 03:08:53 2019" />
        <observations epoch_first="Tue Apr 30 02:00:00 2019"
                      epoch_last="Tue Apr 30 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37086"
                obs_have="36808"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="25734"
                obs_have="25734"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24680"
                obs_have="24680"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 05:35:11 2019"
               level="3">
        <file_statistics latency="00:08:54"
                         size="11169428"
                         time_creation="Tue Apr 30 03:13:13 2019"
                         time_modification="Tue Apr 30 03:08:53 2019" />
        <observations epoch_first="Tue Apr 30 02:00:00 2019"
                      epoch_last="Tue Apr 30 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37086"
                obs_have="36808"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="25734"
                obs_have="25734"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24680"
                obs_have="24680"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:08:54"
                         size="11169428"
                         time_creation="Tue Apr 30 03:13:13 2019"
                         time_modification="Tue Apr 30 03:08:53 2019" />
        <observations epoch_first="Tue Apr 30 02:00:00 2019"
                      epoch_last="Tue Apr 30 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37086"
                obs_have="36808"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="25734"
                obs_have="25734"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24680"
                obs_have="24680"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:08:54"
                         size="11169428"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 03:08:53 2019" />
        <observations epoch_first="Tue Apr 30 02:00:00 2019"
                      epoch_last="Tue Apr 30 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37086"
                obs_have="36808"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="25734"
                obs_have="25734"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24680"
                obs_have="24680"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120d.19o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Apr 30 04:21:11 2019"
               level="3">
        <file_statistics latency="00:09:15"
                         size="10231465"
                         time_creation="Tue Apr 30 04:12:04 2019"
                         time_modification="Tue Apr 30 04:09:14 2019" />
        <observations epoch_first="Tue Apr 30 03:00:00 2019"
                      epoch_last="Tue Apr 30 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34235"
                obs_have="33338"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="26109"
                obs_have="26109"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24080"
                obs_have="24080"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 04:46:08 2019"
               level="3">
        <file_statistics latency="00:09:15"
                         size="10231465"
                         time_creation="Tue Apr 30 04:12:04 2019"
                         time_modification="Tue Apr 30 04:09:14 2019" />
        <observations epoch_first="Tue Apr 30 03:00:00 2019"
                      epoch_last="Tue Apr 30 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34235"
                obs_have="33338"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="26109"
                obs_have="26109"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24080"
                obs_have="24080"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 06:35:10 2019"
               level="3">
        <file_statistics latency="00:09:15"
                         size="10231465"
                         time_creation="Tue Apr 30 04:12:04 2019"
                         time_modification="Tue Apr 30 04:09:14 2019" />
        <observations epoch_first="Tue Apr 30 03:00:00 2019"
                      epoch_last="Tue Apr 30 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34235"
                obs_have="33338"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="26109"
                obs_have="26109"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24080"
                obs_have="24080"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:09:15"
                         size="10231465"
                         time_creation="Tue Apr 30 04:12:04 2019"
                         time_modification="Tue Apr 30 04:09:14 2019" />
        <observations epoch_first="Tue Apr 30 03:00:00 2019"
                      epoch_last="Tue Apr 30 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34235"
                obs_have="33338"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="26109"
                obs_have="26109"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24080"
                obs_have="24080"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:09:15"
                         size="10231465"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 04:09:14 2019" />
        <observations epoch_first="Tue Apr 30 03:00:00 2019"
                      epoch_last="Tue Apr 30 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34235"
                obs_have="33338"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="26109"
                obs_have="26109"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24080"
                obs_have="24080"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120e.19o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Apr 30 05:46:06 2019"
               level="3">
        <file_statistics latency="00:21:15"
                         size="8978994"
                         time_creation="Tue Apr 30 05:45:16 2019"
                         time_modification="Tue Apr 30 05:21:14 2019" />
        <observations epoch_first="Tue Apr 30 04:00:00 2019"
                      epoch_last="Tue Apr 30 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30680"
                obs_have="28898"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="25982"
                obs_have="25966"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="22321"
                obs_have="22321"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 07:35:08 2019"
               level="3">
        <file_statistics latency="00:21:15"
                         size="8978994"
                         time_creation="Tue Apr 30 05:45:16 2019"
                         time_modification="Tue Apr 30 05:21:14 2019" />
        <observations epoch_first="Tue Apr 30 04:00:00 2019"
                      epoch_last="Tue Apr 30 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30680"
                obs_have="28898"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="25982"
                obs_have="25966"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="22321"
                obs_have="22321"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:21:15"
                         size="8978994"
                         time_creation="Tue Apr 30 05:45:16 2019"
                         time_modification="Tue Apr 30 05:21:14 2019" />
        <observations epoch_first="Tue Apr 30 04:00:00 2019"
                      epoch_last="Tue Apr 30 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30680"
                obs_have="28898"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="25982"
                obs_have="25966"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="22321"
                obs_have="22321"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:21:15"
                         size="8978994"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 05:21:14 2019" />
        <observations epoch_first="Tue Apr 30 04:00:00 2019"
                      epoch_last="Tue Apr 30 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30680"
                obs_have="28898"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="25982"
                obs_have="25966"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="22321"
                obs_have="22321"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120f.19o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Apr 30 06:21:06 2019"
               level="3">
        <file_statistics latency="00:08:36"
                         size="8815498"
                         time_creation="Tue Apr 30 06:12:33 2019"
                         time_modification="Tue Apr 30 06:08:35 2019" />
        <observations epoch_first="Tue Apr 30 05:00:00 2019"
                      epoch_last="Tue Apr 30 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30361"
                obs_have="29076"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="23776"
                obs_have="23678"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20079"
                obs_have="20079"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 06:46:09 2019"
               level="3">
        <file_statistics latency="00:08:36"
                         size="8815498"
                         time_creation="Tue Apr 30 06:12:33 2019"
                         time_modification="Tue Apr 30 06:08:35 2019" />
        <observations epoch_first="Tue Apr 30 05:00:00 2019"
                      epoch_last="Tue Apr 30 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30361"
                obs_have="29076"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="23776"
                obs_have="23678"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20079"
                obs_have="20079"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 08:35:07 2019"
               level="3">
        <file_statistics latency="00:08:36"
                         size="8815498"
                         time_creation="Tue Apr 30 06:12:33 2019"
                         time_modification="Tue Apr 30 06:08:35 2019" />
        <observations epoch_first="Tue Apr 30 05:00:00 2019"
                      epoch_last="Tue Apr 30 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30361"
                obs_have="29076"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="23776"
                obs_have="23678"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20079"
                obs_have="20079"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:08:36"
                         size="8815498"
                         time_creation="Tue Apr 30 06:12:33 2019"
                         time_modification="Tue Apr 30 06:08:35 2019" />
        <observations epoch_first="Tue Apr 30 05:00:00 2019"
                      epoch_last="Tue Apr 30 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30361"
                obs_have="29076"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="23776"
                obs_have="23678"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20079"
                obs_have="20079"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:08:36"
                         size="8815498"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 06:08:35 2019" />
        <observations epoch_first="Tue Apr 30 05:00:00 2019"
                      epoch_last="Tue Apr 30 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30361"
                obs_have="29076"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="23776"
                obs_have="23678"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20079"
                obs_have="20079"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120g.19o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Apr 30 07:21:06 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8724140"
                         time_creation="Tue Apr 30 07:12:02 2019"
                         time_modification="Tue Apr 30 07:08:43 2019" />
        <observations epoch_first="Tue Apr 30 06:00:00 2019"
                      epoch_last="Tue Apr 30 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31627"
                obs_have="29528"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="24963"
                obs_have="24559"
                obs_ratio="98.38" />
          <mask elevation="15 degrees"
                obs_expected="21609"
                obs_have="21609"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 07:46:08 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8724140"
                         time_creation="Tue Apr 30 07:12:02 2019"
                         time_modification="Tue Apr 30 07:08:43 2019" />
        <observations epoch_first="Tue Apr 30 06:00:00 2019"
                      epoch_last="Tue Apr 30 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31627"
                obs_have="29528"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="24963"
                obs_have="24559"
                obs_ratio="98.38" />
          <mask elevation="15 degrees"
                obs_expected="21609"
                obs_have="21609"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 09:35:06 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8724140"
                         time_creation="Tue Apr 30 07:12:02 2019"
                         time_modification="Tue Apr 30 07:08:43 2019" />
        <observations epoch_first="Tue Apr 30 06:00:00 2019"
                      epoch_last="Tue Apr 30 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31627"
                obs_have="29528"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="24963"
                obs_have="24559"
                obs_ratio="98.38" />
          <mask elevation="15 degrees"
                obs_expected="21609"
                obs_have="21609"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8724140"
                         time_creation="Tue Apr 30 07:12:02 2019"
                         time_modification="Tue Apr 30 07:08:43 2019" />
        <observations epoch_first="Tue Apr 30 06:00:00 2019"
                      epoch_last="Tue Apr 30 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31627"
                obs_have="29528"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="24963"
                obs_have="24559"
                obs_ratio="98.38" />
          <mask elevation="15 degrees"
                obs_expected="21609"
                obs_have="21609"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8724140"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 07:08:43 2019" />
        <observations epoch_first="Tue Apr 30 06:00:00 2019"
                      epoch_last="Tue Apr 30 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31627"
                obs_have="29528"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="24963"
                obs_have="24559"
                obs_ratio="98.38" />
          <mask elevation="15 degrees"
                obs_expected="21609"
                obs_have="21609"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120h.19o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Apr 30 08:21:11 2019"
               level="3">
        <file_statistics latency="00:08:57"
                         size="9848474"
                         time_creation="Tue Apr 30 08:12:02 2019"
                         time_modification="Tue Apr 30 08:08:56 2019" />
        <observations epoch_first="Tue Apr 30 07:00:00 2019"
                      epoch_last="Tue Apr 30 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35106"
                obs_have="34058"
                obs_ratio="97.01" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24710"
                obs_have="24710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 08:46:12 2019"
               level="3">
        <file_statistics latency="00:08:57"
                         size="9848474"
                         time_creation="Tue Apr 30 08:12:02 2019"
                         time_modification="Tue Apr 30 08:08:56 2019" />
        <observations epoch_first="Tue Apr 30 07:00:00 2019"
                      epoch_last="Tue Apr 30 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35106"
                obs_have="34058"
                obs_ratio="97.01" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24710"
                obs_have="24710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 10:35:09 2019"
               level="3">
        <file_statistics latency="00:08:57"
                         size="9848474"
                         time_creation="Tue Apr 30 08:12:02 2019"
                         time_modification="Tue Apr 30 08:08:56 2019" />
        <observations epoch_first="Tue Apr 30 07:00:00 2019"
                      epoch_last="Tue Apr 30 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35106"
                obs_have="34058"
                obs_ratio="97.01" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24710"
                obs_have="24710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:08:57"
                         size="9848474"
                         time_creation="Tue Apr 30 08:12:02 2019"
                         time_modification="Tue Apr 30 08:08:56 2019" />
        <observations epoch_first="Tue Apr 30 07:00:00 2019"
                      epoch_last="Tue Apr 30 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35106"
                obs_have="34058"
                obs_ratio="97.01" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24710"
                obs_have="24710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:08:57"
                         size="9848474"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 08:08:56 2019" />
        <observations epoch_first="Tue Apr 30 07:00:00 2019"
                      epoch_last="Tue Apr 30 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35106"
                obs_have="34058"
                obs_ratio="97.01" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24710"
                obs_have="24710"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120i.19o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Apr 30 09:21:11 2019"
               level="3">
        <file_statistics latency="00:09:06"
                         size="9565988"
                         time_creation="Tue Apr 30 09:12:03 2019"
                         time_modification="Tue Apr 30 09:09:05 2019" />
        <observations epoch_first="Tue Apr 30 08:00:00 2019"
                      epoch_last="Tue Apr 30 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33980"
                obs_have="32996"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="31768"
                obs_have="31768"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30363"
                obs_have="30363"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 09:46:11 2019"
               level="3">
        <file_statistics latency="00:09:06"
                         size="9565988"
                         time_creation="Tue Apr 30 09:12:03 2019"
                         time_modification="Tue Apr 30 09:09:05 2019" />
        <observations epoch_first="Tue Apr 30 08:00:00 2019"
                      epoch_last="Tue Apr 30 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33980"
                obs_have="32996"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="31768"
                obs_have="31768"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30363"
                obs_have="30363"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 11:35:09 2019"
               level="3">
        <file_statistics latency="00:09:06"
                         size="9565988"
                         time_creation="Tue Apr 30 09:12:03 2019"
                         time_modification="Tue Apr 30 09:09:05 2019" />
        <observations epoch_first="Tue Apr 30 08:00:00 2019"
                      epoch_last="Tue Apr 30 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33980"
                obs_have="32996"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="31768"
                obs_have="31768"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30363"
                obs_have="30363"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:09:06"
                         size="9565988"
                         time_creation="Tue Apr 30 09:12:03 2019"
                         time_modification="Tue Apr 30 09:09:05 2019" />
        <observations epoch_first="Tue Apr 30 08:00:00 2019"
                      epoch_last="Tue Apr 30 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33980"
                obs_have="32996"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="31768"
                obs_have="31768"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30363"
                obs_have="30363"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:09:06"
                         size="9565988"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 09:09:05 2019" />
        <observations epoch_first="Tue Apr 30 08:00:00 2019"
                      epoch_last="Tue Apr 30 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33980"
                obs_have="32996"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="31768"
                obs_have="31768"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30363"
                obs_have="30363"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120j.19o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Apr 30 12:35:12 2019"
               level="3">
        <file_statistics latency="00:22:31"
                         size="10320498"
                         time_creation="Tue Apr 30 10:45:02 2019"
                         time_modification="Tue Apr 30 10:22:30 2019" />
        <observations epoch_first="Tue Apr 30 09:00:00 2019"
                      epoch_last="Tue Apr 30 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37256"
                obs_have="36314"
                obs_ratio="97.47" />
          <mask elevation="10 degrees"
                obs_expected="32083"
                obs_have="32083"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29075"
                obs_have="29075"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:22:31"
                         size="10320498"
                         time_creation="Tue Apr 30 10:45:02 2019"
                         time_modification="Tue Apr 30 10:22:30 2019" />
        <observations epoch_first="Tue Apr 30 09:00:00 2019"
                      epoch_last="Tue Apr 30 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37256"
                obs_have="36314"
                obs_ratio="97.47" />
          <mask elevation="10 degrees"
                obs_expected="32083"
                obs_have="32083"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29075"
                obs_have="29075"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:22:31"
                         size="10320498"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 10:22:30 2019" />
        <observations epoch_first="Tue Apr 30 09:00:00 2019"
                      epoch_last="Tue Apr 30 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37256"
                obs_have="36314"
                obs_ratio="97.47" />
          <mask elevation="10 degrees"
                obs_expected="32083"
                obs_have="32083"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29075"
                obs_have="29075"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120k.19o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Apr 30 11:21:15 2019"
               level="3">
        <file_statistics latency="00:09:24"
                         size="11060884"
                         time_creation="Tue Apr 30 11:12:09 2019"
                         time_modification="Tue Apr 30 11:09:23 2019" />
        <observations epoch_first="Tue Apr 30 10:00:00 2019"
                      epoch_last="Tue Apr 30 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40756"
                obs_have="39669"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="32600"
                obs_have="32600"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25633"
                obs_have="25633"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 11:46:16 2019"
               level="3">
        <file_statistics latency="00:09:24"
                         size="11060884"
                         time_creation="Tue Apr 30 11:12:09 2019"
                         time_modification="Tue Apr 30 11:09:23 2019" />
        <observations epoch_first="Tue Apr 30 10:00:00 2019"
                      epoch_last="Tue Apr 30 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40756"
                obs_have="39669"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="32600"
                obs_have="32600"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25633"
                obs_have="25633"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 13:35:13 2019"
               level="3">
        <file_statistics latency="00:09:24"
                         size="11060884"
                         time_creation="Tue Apr 30 11:12:09 2019"
                         time_modification="Tue Apr 30 11:09:23 2019" />
        <observations epoch_first="Tue Apr 30 10:00:00 2019"
                      epoch_last="Tue Apr 30 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40756"
                obs_have="39669"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="32600"
                obs_have="32600"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25633"
                obs_have="25633"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:09:24"
                         size="11060884"
                         time_creation="Tue Apr 30 11:12:09 2019"
                         time_modification="Tue Apr 30 11:09:23 2019" />
        <observations epoch_first="Tue Apr 30 10:00:00 2019"
                      epoch_last="Tue Apr 30 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40756"
                obs_have="39669"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="32600"
                obs_have="32600"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25633"
                obs_have="25633"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:09:24"
                         size="11060884"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 11:09:23 2019" />
        <observations epoch_first="Tue Apr 30 10:00:00 2019"
                      epoch_last="Tue Apr 30 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40756"
                obs_have="39669"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="32600"
                obs_have="32600"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25633"
                obs_have="25633"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120l.19o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Apr 30 12:21:12 2019"
               level="3">
        <file_statistics latency="00:08:47"
                         size="9755624"
                         time_creation="Tue Apr 30 12:12:04 2019"
                         time_modification="Tue Apr 30 12:08:46 2019" />
        <observations epoch_first="Tue Apr 30 11:00:00 2019"
                      epoch_last="Tue Apr 30 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33859"
                obs_have="33859"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32599"
                obs_have="32599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31081"
                obs_have="31081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 12:46:11 2019"
               level="3">
        <file_statistics latency="00:08:47"
                         size="9755624"
                         time_creation="Tue Apr 30 12:12:04 2019"
                         time_modification="Tue Apr 30 12:08:46 2019" />
        <observations epoch_first="Tue Apr 30 11:00:00 2019"
                      epoch_last="Tue Apr 30 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33859"
                obs_have="33859"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32599"
                obs_have="32599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31081"
                obs_have="31081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 14:35:11 2019"
               level="3">
        <file_statistics latency="00:08:47"
                         size="9755624"
                         time_creation="Tue Apr 30 12:12:04 2019"
                         time_modification="Tue Apr 30 12:08:46 2019" />
        <observations epoch_first="Tue Apr 30 11:00:00 2019"
                      epoch_last="Tue Apr 30 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33859"
                obs_have="33859"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32599"
                obs_have="32599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31081"
                obs_have="31081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:08:47"
                         size="9755624"
                         time_creation="Tue Apr 30 12:12:04 2019"
                         time_modification="Tue Apr 30 12:08:46 2019" />
        <observations epoch_first="Tue Apr 30 11:00:00 2019"
                      epoch_last="Tue Apr 30 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33859"
                obs_have="33859"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32599"
                obs_have="32599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31081"
                obs_have="31081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:08:47"
                         size="9755624"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 12:08:46 2019" />
        <observations epoch_first="Tue Apr 30 11:00:00 2019"
                      epoch_last="Tue Apr 30 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33859"
                obs_have="33859"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32599"
                obs_have="32599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31081"
                obs_have="31081"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120m.19o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Apr 30 13:21:13 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9207931"
                         time_creation="Tue Apr 30 13:12:02 2019"
                         time_modification="Tue Apr 30 13:08:49 2019" />
        <observations epoch_first="Tue Apr 30 12:00:00 2019"
                      epoch_last="Tue Apr 30 12:59:59 2019"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="34196"
                obs_have="31560"
                obs_ratio="92.29" />
          <mask elevation="10 degrees"
                obs_expected="29300"
                obs_have="28424"
                obs_ratio="97.01" />
          <mask elevation="15 degrees"
                obs_expected="26326"
                obs_have="25640"
                obs_ratio="97.39" />
        </observations>
      </control>
      <control date="Tue Apr 30 13:46:13 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9207931"
                         time_creation="Tue Apr 30 13:12:02 2019"
                         time_modification="Tue Apr 30 13:08:49 2019" />
        <observations epoch_first="Tue Apr 30 12:00:00 2019"
                      epoch_last="Tue Apr 30 12:59:59 2019"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="34196"
                obs_have="31560"
                obs_ratio="92.29" />
          <mask elevation="10 degrees"
                obs_expected="29300"
                obs_have="28424"
                obs_ratio="97.01" />
          <mask elevation="15 degrees"
                obs_expected="26326"
                obs_have="25640"
                obs_ratio="97.39" />
        </observations>
      </control>
      <control date="Tue Apr 30 15:35:10 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9207931"
                         time_creation="Tue Apr 30 13:12:02 2019"
                         time_modification="Tue Apr 30 13:08:49 2019" />
        <observations epoch_first="Tue Apr 30 12:00:00 2019"
                      epoch_last="Tue Apr 30 12:59:59 2019"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="34196"
                obs_have="31560"
                obs_ratio="92.29" />
          <mask elevation="10 degrees"
                obs_expected="29300"
                obs_have="28424"
                obs_ratio="97.01" />
          <mask elevation="15 degrees"
                obs_expected="26326"
                obs_have="25640"
                obs_ratio="97.39" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9207931"
                         time_creation="Tue Apr 30 13:12:02 2019"
                         time_modification="Tue Apr 30 13:08:49 2019" />
        <observations epoch_first="Tue Apr 30 12:00:00 2019"
                      epoch_last="Tue Apr 30 12:59:59 2019"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="34196"
                obs_have="31560"
                obs_ratio="92.29" />
          <mask elevation="10 degrees"
                obs_expected="29300"
                obs_have="28424"
                obs_ratio="97.01" />
          <mask elevation="15 degrees"
                obs_expected="26326"
                obs_have="25640"
                obs_ratio="97.39" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9207931"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 13:08:49 2019" />
        <observations epoch_first="Tue Apr 30 12:00:00 2019"
                      epoch_last="Tue Apr 30 12:59:59 2019"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="34196"
                obs_have="31560"
                obs_ratio="92.29" />
          <mask elevation="10 degrees"
                obs_expected="29300"
                obs_have="28424"
                obs_ratio="97.01" />
          <mask elevation="15 degrees"
                obs_expected="26326"
                obs_have="25640"
                obs_ratio="97.39" />
        </observations>
      </control>
    </file>
    <file name="/chta120n.19o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Apr 30 14:21:13 2019"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9879537"
                         time_creation="Tue Apr 30 14:12:02 2019"
                         time_modification="Tue Apr 30 14:08:44 2019" />
        <observations epoch_first="Tue Apr 30 13:00:00 2019"
                      epoch_last="Tue Apr 30 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37047"
                obs_have="34687"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="28569"
                obs_have="28362"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="24058"
                obs_have="24058"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 14:46:12 2019"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9879537"
                         time_creation="Tue Apr 30 14:12:02 2019"
                         time_modification="Tue Apr 30 14:08:44 2019" />
        <observations epoch_first="Tue Apr 30 13:00:00 2019"
                      epoch_last="Tue Apr 30 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37047"
                obs_have="34687"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="28569"
                obs_have="28362"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="24058"
                obs_have="24058"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 16:35:03 2019"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9879537"
                         time_creation="Tue Apr 30 14:12:02 2019"
                         time_modification="Tue Apr 30 14:08:44 2019" />
        <observations epoch_first="Tue Apr 30 13:00:00 2019"
                      epoch_last="Tue Apr 30 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37047"
                obs_have="34687"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="28569"
                obs_have="28362"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="24058"
                obs_have="24058"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9879537"
                         time_creation="Tue Apr 30 14:12:02 2019"
                         time_modification="Tue Apr 30 14:08:44 2019" />
        <observations epoch_first="Tue Apr 30 13:00:00 2019"
                      epoch_last="Tue Apr 30 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37047"
                obs_have="34687"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="28569"
                obs_have="28362"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="24058"
                obs_have="24058"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9879537"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 14:08:44 2019" />
        <observations epoch_first="Tue Apr 30 13:00:00 2019"
                      epoch_last="Tue Apr 30 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37047"
                obs_have="34687"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="28569"
                obs_have="28362"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="24058"
                obs_have="24058"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120o.19o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Apr 30 15:21:12 2019"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8940405"
                         time_creation="Tue Apr 30 15:12:12 2019"
                         time_modification="Tue Apr 30 15:08:47 2019" />
        <observations epoch_first="Tue Apr 30 14:00:00 2019"
                      epoch_last="Tue Apr 30 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32650"
                obs_have="32175"
                obs_ratio="98.55" />
          <mask elevation="10 degrees"
                obs_expected="24702"
                obs_have="24702"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21280"
                obs_have="21280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 15:46:11 2019"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8940405"
                         time_creation="Tue Apr 30 15:12:12 2019"
                         time_modification="Tue Apr 30 15:08:47 2019" />
        <observations epoch_first="Tue Apr 30 14:00:00 2019"
                      epoch_last="Tue Apr 30 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32650"
                obs_have="32175"
                obs_ratio="98.55" />
          <mask elevation="10 degrees"
                obs_expected="24702"
                obs_have="24702"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21280"
                obs_have="21280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 17:35:03 2019"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8940405"
                         time_creation="Tue Apr 30 15:12:12 2019"
                         time_modification="Tue Apr 30 15:08:47 2019" />
        <observations epoch_first="Tue Apr 30 14:00:00 2019"
                      epoch_last="Tue Apr 30 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32650"
                obs_have="32175"
                obs_ratio="98.55" />
          <mask elevation="10 degrees"
                obs_expected="24702"
                obs_have="24702"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21280"
                obs_have="21280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8940405"
                         time_creation="Tue Apr 30 15:12:12 2019"
                         time_modification="Tue Apr 30 15:08:47 2019" />
        <observations epoch_first="Tue Apr 30 14:00:00 2019"
                      epoch_last="Tue Apr 30 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32650"
                obs_have="32175"
                obs_ratio="98.55" />
          <mask elevation="10 degrees"
                obs_expected="24702"
                obs_have="24702"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21280"
                obs_have="21280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8940405"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 15:08:47 2019" />
        <observations epoch_first="Tue Apr 30 14:00:00 2019"
                      epoch_last="Tue Apr 30 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32650"
                obs_have="32175"
                obs_ratio="98.55" />
          <mask elevation="10 degrees"
                obs_expected="24702"
                obs_have="24702"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21280"
                obs_have="21280"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120p.19o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Apr 30 16:21:13 2019"
               level="3">
        <file_statistics latency="00:08:58"
                         size="9549570"
                         time_creation="Tue Apr 30 16:12:02 2019"
                         time_modification="Tue Apr 30 16:08:57 2019" />
        <observations epoch_first="Tue Apr 30 15:00:00 2019"
                      epoch_last="Tue Apr 30 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31381"
                obs_have="30394"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="25257"
                obs_have="25257"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22903"
                obs_have="22903"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 16:46:08 2019"
               level="3">
        <file_statistics latency="00:08:58"
                         size="9549570"
                         time_creation="Tue Apr 30 16:12:02 2019"
                         time_modification="Tue Apr 30 16:08:57 2019" />
        <observations epoch_first="Tue Apr 30 15:00:00 2019"
                      epoch_last="Tue Apr 30 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31381"
                obs_have="30394"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="25257"
                obs_have="25257"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22903"
                obs_have="22903"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 18:35:10 2019"
               level="3">
        <file_statistics latency="00:08:58"
                         size="9549570"
                         time_creation="Tue Apr 30 16:12:02 2019"
                         time_modification="Tue Apr 30 16:08:57 2019" />
        <observations epoch_first="Tue Apr 30 15:00:00 2019"
                      epoch_last="Tue Apr 30 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31381"
                obs_have="30394"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="25257"
                obs_have="25257"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22903"
                obs_have="22903"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:08:58"
                         size="9549570"
                         time_creation="Tue Apr 30 16:12:02 2019"
                         time_modification="Tue Apr 30 16:08:57 2019" />
        <observations epoch_first="Tue Apr 30 15:00:00 2019"
                      epoch_last="Tue Apr 30 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31381"
                obs_have="30394"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="25257"
                obs_have="25257"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22903"
                obs_have="22903"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:08:58"
                         size="9549570"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 16:08:57 2019" />
        <observations epoch_first="Tue Apr 30 15:00:00 2019"
                      epoch_last="Tue Apr 30 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31381"
                obs_have="30394"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="25257"
                obs_have="25257"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22903"
                obs_have="22903"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120q.19o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Apr 30 17:20:47 2019"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9250654"
                         time_creation="Tue Apr 30 17:12:08 2019"
                         time_modification="Tue Apr 30 17:08:16 2019" />
        <observations epoch_first="Tue Apr 30 16:00:00 2019"
                      epoch_last="Tue Apr 30 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32304"
                obs_have="30752"
                obs_ratio="95.20" />
          <mask elevation="10 degrees"
                obs_expected="27416"
                obs_have="26941"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="23248"
                obs_have="23248"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 17:46:09 2019"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9250654"
                         time_creation="Tue Apr 30 17:12:08 2019"
                         time_modification="Tue Apr 30 17:08:16 2019" />
        <observations epoch_first="Tue Apr 30 16:00:00 2019"
                      epoch_last="Tue Apr 30 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32304"
                obs_have="30752"
                obs_ratio="95.20" />
          <mask elevation="10 degrees"
                obs_expected="27416"
                obs_have="26941"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="23248"
                obs_have="23248"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 19:35:11 2019"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9250654"
                         time_creation="Tue Apr 30 17:12:08 2019"
                         time_modification="Tue Apr 30 17:08:16 2019" />
        <observations epoch_first="Tue Apr 30 16:00:00 2019"
                      epoch_last="Tue Apr 30 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32304"
                obs_have="30752"
                obs_ratio="95.20" />
          <mask elevation="10 degrees"
                obs_expected="27416"
                obs_have="26941"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="23248"
                obs_have="23248"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9250654"
                         time_creation="Tue Apr 30 17:12:08 2019"
                         time_modification="Tue Apr 30 17:08:16 2019" />
        <observations epoch_first="Tue Apr 30 16:00:00 2019"
                      epoch_last="Tue Apr 30 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32304"
                obs_have="30752"
                obs_ratio="95.20" />
          <mask elevation="10 degrees"
                obs_expected="27416"
                obs_have="26941"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="23248"
                obs_have="23248"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9250654"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 17:08:16 2019" />
        <observations epoch_first="Tue Apr 30 16:00:00 2019"
                      epoch_last="Tue Apr 30 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32304"
                obs_have="30752"
                obs_ratio="95.20" />
          <mask elevation="10 degrees"
                obs_expected="27416"
                obs_have="26941"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="23248"
                obs_have="23248"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120r.19o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Apr 30 18:45:34 2019"
               level="3">
        <file_statistics latency="00:39:12"
                         size="9933533"
                         time_creation="Tue Apr 30 18:45:03 2019"
                         time_modification="Tue Apr 30 18:39:11 2019" />
        <observations epoch_first="Tue Apr 30 17:00:00 2019"
                      epoch_last="Tue Apr 30 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38949"
                obs_have="37245"
                obs_ratio="95.63" />
          <mask elevation="10 degrees"
                obs_expected="31701"
                obs_have="31657"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="30541"
                obs_have="30497"
                obs_ratio="99.86" />
        </observations>
      </control>
      <control date="Tue Apr 30 20:35:13 2019"
               level="3">
        <file_statistics latency="00:54:50"
                         size="9933533"
                         time_creation="Tue Apr 30 19:10:03 2019"
                         time_modification="Tue Apr 30 18:54:49 2019" />
        <observations epoch_first="Tue Apr 30 17:00:00 2019"
                      epoch_last="Tue Apr 30 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38949"
                obs_have="37245"
                obs_ratio="95.63" />
          <mask elevation="10 degrees"
                obs_expected="31701"
                obs_have="31657"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="30541"
                obs_have="30497"
                obs_ratio="99.86" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:54:50"
                         size="9933533"
                         time_creation="Tue Apr 30 19:10:03 2019"
                         time_modification="Tue Apr 30 18:54:49 2019" />
        <observations epoch_first="Tue Apr 30 17:00:00 2019"
                      epoch_last="Tue Apr 30 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38949"
                obs_have="37245"
                obs_ratio="95.63" />
          <mask elevation="10 degrees"
                obs_expected="31701"
                obs_have="31657"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="30541"
                obs_have="30497"
                obs_ratio="99.86" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:54:50"
                         size="9933533"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 18:54:49 2019" />
        <observations epoch_first="Tue Apr 30 17:00:00 2019"
                      epoch_last="Tue Apr 30 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38949"
                obs_have="37245"
                obs_ratio="95.63" />
          <mask elevation="10 degrees"
                obs_expected="31701"
                obs_have="31657"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="30541"
                obs_have="30497"
                obs_ratio="99.86" />
        </observations>
      </control>
    </file>
    <file name="/chta120s.19o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Apr 30 21:35:16 2019"
               level="3">
        <file_statistics latency="00:55:50"
                         size="11132383"
                         time_creation="Tue Apr 30 20:11:45 2019"
                         time_modification="Tue Apr 30 19:55:49 2019" />
        <observations epoch_first="Tue Apr 30 18:00:00 2019"
                      epoch_last="Tue Apr 30 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47026"
                obs_have="43289"
                obs_ratio="92.05" />
          <mask elevation="10 degrees"
                obs_expected="34365"
                obs_have="34321"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28741"
                obs_have="28739"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:55:50"
                         size="11132383"
                         time_creation="Tue Apr 30 20:11:45 2019"
                         time_modification="Tue Apr 30 19:55:49 2019" />
        <observations epoch_first="Tue Apr 30 18:00:00 2019"
                      epoch_last="Tue Apr 30 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47026"
                obs_have="43289"
                obs_ratio="92.05" />
          <mask elevation="10 degrees"
                obs_expected="34365"
                obs_have="34321"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28741"
                obs_have="28739"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:55:50"
                         size="11132383"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 19:55:49 2019" />
        <observations epoch_first="Tue Apr 30 18:00:00 2019"
                      epoch_last="Tue Apr 30 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47026"
                obs_have="43289"
                obs_ratio="92.05" />
          <mask elevation="10 degrees"
                obs_expected="34365"
                obs_have="34321"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28741"
                obs_have="28739"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/chta120t.19o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Apr 30 20:46:04 2019"
               level="3">
        <file_statistics latency="00:38:06"
                         size="10871046"
                         time_creation="Tue Apr 30 20:45:26 2019"
                         time_modification="Tue Apr 30 20:38:05 2019" />
        <observations epoch_first="Tue Apr 30 19:00:00 2019"
                      epoch_last="Tue Apr 30 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45845"
                obs_have="43180"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="39561"
                obs_have="39561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35065"
                obs_have="35065"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 22:35:16 2019"
               level="3">
        <file_statistics latency="00:54:02"
                         size="10871046"
                         time_creation="Tue Apr 30 21:10:04 2019"
                         time_modification="Tue Apr 30 20:54:01 2019" />
        <observations epoch_first="Tue Apr 30 19:00:00 2019"
                      epoch_last="Tue Apr 30 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45845"
                obs_have="43180"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="39561"
                obs_have="39561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35065"
                obs_have="35065"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:54:02"
                         size="10871046"
                         time_creation="Tue Apr 30 21:10:04 2019"
                         time_modification="Tue Apr 30 20:54:01 2019" />
        <observations epoch_first="Tue Apr 30 19:00:00 2019"
                      epoch_last="Tue Apr 30 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45845"
                obs_have="43180"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="39561"
                obs_have="39561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35065"
                obs_have="35065"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:54:02"
                         size="10871046"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 20:54:01 2019" />
        <observations epoch_first="Tue Apr 30 19:00:00 2019"
                      epoch_last="Tue Apr 30 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45845"
                obs_have="43180"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="39561"
                obs_have="39561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35065"
                obs_have="35065"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120u.19o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Apr 30 21:21:18 2019"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10654854"
                         time_creation="Tue Apr 30 21:12:03 2019"
                         time_modification="Tue Apr 30 21:09:01 2019" />
        <observations epoch_first="Tue Apr 30 20:00:00 2019"
                      epoch_last="Tue Apr 30 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41169"
                obs_have="41169"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="39194"
                obs_have="39194"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37580"
                obs_have="37580"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 21:46:19 2019"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10654854"
                         time_creation="Tue Apr 30 21:12:03 2019"
                         time_modification="Tue Apr 30 21:09:01 2019" />
        <observations epoch_first="Tue Apr 30 20:00:00 2019"
                      epoch_last="Tue Apr 30 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41169"
                obs_have="41169"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="39194"
                obs_have="39194"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37580"
                obs_have="37580"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 23:35:13 2019"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10654854"
                         time_creation="Tue Apr 30 21:12:03 2019"
                         time_modification="Tue Apr 30 21:09:01 2019" />
        <observations epoch_first="Tue Apr 30 20:00:00 2019"
                      epoch_last="Tue Apr 30 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41169"
                obs_have="41169"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="39194"
                obs_have="39194"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37580"
                obs_have="37580"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10654854"
                         time_creation="Tue Apr 30 21:12:03 2019"
                         time_modification="Tue Apr 30 21:09:01 2019" />
        <observations epoch_first="Tue Apr 30 20:00:00 2019"
                      epoch_last="Tue Apr 30 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41169"
                obs_have="41169"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="39194"
                obs_have="39194"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37580"
                obs_have="37580"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10654854"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 21:09:01 2019" />
        <observations epoch_first="Tue Apr 30 20:00:00 2019"
                      epoch_last="Tue Apr 30 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41169"
                obs_have="41169"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="39194"
                obs_have="39194"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37580"
                obs_have="37580"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120v.19o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Apr 30 22:21:19 2019"
               level="3">
        <file_statistics latency="00:09:16"
                         size="10838646"
                         time_creation="Tue Apr 30 22:12:03 2019"
                         time_modification="Tue Apr 30 22:09:15 2019" />
        <observations epoch_first="Tue Apr 30 21:00:00 2019"
                      epoch_last="Tue Apr 30 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42584"
                obs_have="42032"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="38754"
                obs_have="38754"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36605"
                obs_have="36605"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 22:46:19 2019"
               level="3">
        <file_statistics latency="00:09:16"
                         size="10838646"
                         time_creation="Tue Apr 30 22:12:03 2019"
                         time_modification="Tue Apr 30 22:09:15 2019" />
        <observations epoch_first="Tue Apr 30 21:00:00 2019"
                      epoch_last="Tue Apr 30 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42584"
                obs_have="42032"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="38754"
                obs_have="38754"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36605"
                obs_have="36605"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 00:35:15 2019"
               level="3">
        <file_statistics latency="00:09:16"
                         size="10838646"
                         time_creation="Tue Apr 30 22:12:03 2019"
                         time_modification="Tue Apr 30 22:09:15 2019" />
        <observations epoch_first="Tue Apr 30 21:00:00 2019"
                      epoch_last="Tue Apr 30 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42584"
                obs_have="42032"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="38754"
                obs_have="38754"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36605"
                obs_have="36605"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:09:16"
                         size="10838646"
                         time_creation="Tue Apr 30 22:12:03 2019"
                         time_modification="Tue Apr 30 22:09:15 2019" />
        <observations epoch_first="Tue Apr 30 21:00:00 2019"
                      epoch_last="Tue Apr 30 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42584"
                obs_have="42032"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="38754"
                obs_have="38754"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36605"
                obs_have="36605"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:09:16"
                         size="10838646"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 22:09:15 2019" />
        <observations epoch_first="Tue Apr 30 21:00:00 2019"
                      epoch_last="Tue Apr 30 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42584"
                obs_have="42032"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="38754"
                obs_have="38754"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36605"
                obs_have="36605"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120w.19o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Apr 30 23:21:16 2019"
               level="3">
        <file_statistics latency="00:09:13"
                         size="11109833"
                         time_creation="Tue Apr 30 23:12:03 2019"
                         time_modification="Tue Apr 30 23:09:12 2019" />
        <observations epoch_first="Tue Apr 30 22:00:00 2019"
                      epoch_last="Tue Apr 30 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47630"
                obs_have="46234"
                obs_ratio="97.07" />
          <mask elevation="10 degrees"
                obs_expected="40629"
                obs_have="40629"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35235"
                obs_have="35235"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 30 23:46:20 2019"
               level="3">
        <file_statistics latency="00:09:13"
                         size="11109833"
                         time_creation="Tue Apr 30 23:12:03 2019"
                         time_modification="Tue Apr 30 23:09:12 2019" />
        <observations epoch_first="Tue Apr 30 22:00:00 2019"
                      epoch_last="Tue Apr 30 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47630"
                obs_have="46234"
                obs_ratio="97.07" />
          <mask elevation="10 degrees"
                obs_expected="40629"
                obs_have="40629"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35235"
                obs_have="35235"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 01:35:18 2019"
               level="3">
        <file_statistics latency="00:09:13"
                         size="11109833"
                         time_creation="Tue Apr 30 23:12:03 2019"
                         time_modification="Tue Apr 30 23:09:12 2019" />
        <observations epoch_first="Tue Apr 30 22:00:00 2019"
                      epoch_last="Tue Apr 30 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47630"
                obs_have="46234"
                obs_ratio="97.07" />
          <mask elevation="10 degrees"
                obs_expected="40629"
                obs_have="40629"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35235"
                obs_have="35235"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:09:13"
                         size="11109833"
                         time_creation="Tue Apr 30 23:12:03 2019"
                         time_modification="Tue Apr 30 23:09:12 2019" />
        <observations epoch_first="Tue Apr 30 22:00:00 2019"
                      epoch_last="Tue Apr 30 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47630"
                obs_have="46234"
                obs_ratio="97.07" />
          <mask elevation="10 degrees"
                obs_expected="40629"
                obs_have="40629"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35235"
                obs_have="35235"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:09:13"
                         size="11109833"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Tue Apr 30 23:09:12 2019" />
        <observations epoch_first="Tue Apr 30 22:00:00 2019"
                      epoch_last="Tue Apr 30 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47630"
                obs_have="46234"
                obs_ratio="97.07" />
          <mask elevation="10 degrees"
                obs_expected="40629"
                obs_have="40629"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35235"
                obs_have="35235"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta120x.19o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed May  1 00:21:16 2019"
               level="3">
        <file_statistics latency="00:09:40"
                         size="11268209"
                         time_creation="Wed May  1 00:13:06 2019"
                         time_modification="Wed May  1 00:09:39 2019" />
        <observations epoch_first="Tue Apr 30 23:00:00 2019"
                      epoch_last="Tue Apr 30 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41238"
                obs_have="41238"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="38687"
                obs_have="38687"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35482"
                obs_have="35482"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 00:46:14 2019"
               level="3">
        <file_statistics latency="00:09:40"
                         size="11268209"
                         time_creation="Wed May  1 00:13:06 2019"
                         time_modification="Wed May  1 00:09:39 2019" />
        <observations epoch_first="Tue Apr 30 23:00:00 2019"
                      epoch_last="Tue Apr 30 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41238"
                obs_have="41238"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="38687"
                obs_have="38687"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35482"
                obs_have="35482"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 02:35:07 2019"
               level="3">
        <file_statistics latency="00:09:40"
                         size="11268209"
                         time_creation="Wed May  1 00:13:06 2019"
                         time_modification="Wed May  1 00:09:39 2019" />
        <observations epoch_first="Tue Apr 30 23:00:00 2019"
                      epoch_last="Tue Apr 30 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41238"
                obs_have="41238"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="38687"
                obs_have="38687"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35482"
                obs_have="35482"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:28:15 2019"
               level="3">
        <file_statistics latency="00:09:40"
                         size="11268209"
                         time_creation="Wed May  1 00:13:06 2019"
                         time_modification="Wed May  1 00:09:39 2019" />
        <observations epoch_first="Tue Apr 30 23:00:00 2019"
                      epoch_last="Tue Apr 30 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41238"
                obs_have="41238"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="38687"
                obs_have="38687"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35482"
                obs_have="35482"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May 30 03:13:03 2019"
               level="3">
        <file_statistics latency="00:09:40"
                         size="11268209"
                         time_creation="Mon May 27 01:51:04 2019"
                         time_modification="Wed May  1 00:09:39 2019" />
        <observations epoch_first="Tue Apr 30 23:00:00 2019"
                      epoch_last="Tue Apr 30 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41238"
                obs_have="41238"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="38687"
                obs_have="38687"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35482"
                obs_have="35482"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
