<QC Comment="Quality check run by the RGP Dream Team"
    Date="2020-01-10 01:00:00"
    DayOfYear="10"
    Year="2020">
  <station name="CHTA">
    <file name="/chta0100.20o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 11 18:01:59 2020"
               level="3">
        <file_statistics latency="01:37:46"
                         size="7930487"
                         time_creation="Sat Jan 11 02:50:16 2020"
                         time_modification="Sat Jan 11 01:37:16 2020" />
        <observations epoch_first="Fri Jan 10 00:00:00 2020"
                      epoch_last="Fri Jan 10 23:59:30 2020"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28844"
                obs_have="27781"
                obs_ratio="96.31" />
          <mask elevation="10 degrees"
                obs_expected="24045"
                obs_have="24020"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="21380"
                obs_have="21380"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 02:46:03 2020"
               level="3">
        <file_statistics latency="01:37:46"
                         size="7930487"
                         time_creation="Thu Feb  6 01:57:54 2020"
                         time_modification="Sat Jan 11 01:37:16 2020" />
        <observations epoch_first="Fri Jan 10 00:00:00 2020"
                      epoch_last="Fri Jan 10 23:59:30 2020"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28844"
                obs_have="27781"
                obs_ratio="96.31" />
          <mask elevation="10 degrees"
                obs_expected="24045"
                obs_have="24020"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="21380"
                obs_have="21380"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010a.20o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Jan 10 03:35:08 2020"
               level="3">
        <file_statistics latency="00:22:58"
                         size="10821460"
                         time_creation="Fri Jan 10 01:45:02 2020"
                         time_modification="Fri Jan 10 01:22:57 2020" />
        <observations epoch_first="Fri Jan 10 00:00:00 2020"
                      epoch_last="Fri Jan 10 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39704"
                obs_have="36662"
                obs_ratio="92.34" />
          <mask elevation="10 degrees"
                obs_expected="31653"
                obs_have="31449"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="27859"
                obs_have="27859"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:22:58"
                         size="10821460"
                         time_creation="Fri Jan 10 01:45:02 2020"
                         time_modification="Fri Jan 10 01:22:57 2020" />
        <observations epoch_first="Fri Jan 10 00:00:00 2020"
                      epoch_last="Fri Jan 10 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39704"
                obs_have="36662"
                obs_ratio="92.34" />
          <mask elevation="10 degrees"
                obs_expected="31653"
                obs_have="31449"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="27859"
                obs_have="27859"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:22:58"
                         size="10821460"
                         time_creation="Thu Feb  6 01:51:28 2020"
                         time_modification="Fri Jan 10 01:22:57 2020" />
        <observations epoch_first="Fri Jan 10 00:00:00 2020"
                      epoch_last="Fri Jan 10 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39704"
                obs_have="36662"
                obs_ratio="92.34" />
          <mask elevation="10 degrees"
                obs_expected="31653"
                obs_have="31449"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="27859"
                obs_have="27859"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010b.20o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Jan 10 02:20:31 2020"
               level="3">
        <file_statistics latency="00:07:55"
                         size="11258122"
                         time_creation="Fri Jan 10 02:10:01 2020"
                         time_modification="Fri Jan 10 02:07:54 2020" />
        <observations epoch_first="Fri Jan 10 01:00:00 2020"
                      epoch_last="Fri Jan 10 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42760"
                obs_have="38889"
                obs_ratio="90.95" />
          <mask elevation="10 degrees"
                obs_expected="30086"
                obs_have="30086"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25794"
                obs_have="25794"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 02:46:11 2020"
               level="3">
        <file_statistics latency="00:07:55"
                         size="11258122"
                         time_creation="Fri Jan 10 02:10:01 2020"
                         time_modification="Fri Jan 10 02:07:54 2020" />
        <observations epoch_first="Fri Jan 10 01:00:00 2020"
                      epoch_last="Fri Jan 10 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42760"
                obs_have="38889"
                obs_ratio="90.95" />
          <mask elevation="10 degrees"
                obs_expected="30086"
                obs_have="30086"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25794"
                obs_have="25794"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 04:35:14 2020"
               level="3">
        <file_statistics latency="00:07:55"
                         size="11258122"
                         time_creation="Fri Jan 10 02:10:01 2020"
                         time_modification="Fri Jan 10 02:07:54 2020" />
        <observations epoch_first="Fri Jan 10 01:00:00 2020"
                      epoch_last="Fri Jan 10 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42760"
                obs_have="38889"
                obs_ratio="90.95" />
          <mask elevation="10 degrees"
                obs_expected="30086"
                obs_have="30086"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25794"
                obs_have="25794"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:07:55"
                         size="11258122"
                         time_creation="Fri Jan 10 02:10:01 2020"
                         time_modification="Fri Jan 10 02:07:54 2020" />
        <observations epoch_first="Fri Jan 10 01:00:00 2020"
                      epoch_last="Fri Jan 10 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42760"
                obs_have="38889"
                obs_ratio="90.95" />
          <mask elevation="10 degrees"
                obs_expected="30086"
                obs_have="30086"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25794"
                obs_have="25794"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:07:55"
                         size="11258122"
                         time_creation="Thu Feb  6 01:51:28 2020"
                         time_modification="Fri Jan 10 02:07:54 2020" />
        <observations epoch_first="Fri Jan 10 01:00:00 2020"
                      epoch_last="Fri Jan 10 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42760"
                obs_have="38889"
                obs_ratio="90.95" />
          <mask elevation="10 degrees"
                obs_expected="30086"
                obs_have="30086"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25794"
                obs_have="25794"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010c.20o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Jan 10 03:21:10 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10512405"
                         time_creation="Fri Jan 10 03:12:01 2020"
                         time_modification="Fri Jan 10 03:08:51 2020" />
        <observations epoch_first="Fri Jan 10 02:00:00 2020"
                      epoch_last="Fri Jan 10 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37856"
                obs_have="37033"
                obs_ratio="97.83" />
          <mask elevation="10 degrees"
                obs_expected="34923"
                obs_have="34923"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32044"
                obs_have="32044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 03:46:05 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10512405"
                         time_creation="Fri Jan 10 03:12:01 2020"
                         time_modification="Fri Jan 10 03:08:51 2020" />
        <observations epoch_first="Fri Jan 10 02:00:00 2020"
                      epoch_last="Fri Jan 10 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37856"
                obs_have="37033"
                obs_ratio="97.83" />
          <mask elevation="10 degrees"
                obs_expected="34923"
                obs_have="34923"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32044"
                obs_have="32044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 05:35:14 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10512405"
                         time_creation="Fri Jan 10 03:12:01 2020"
                         time_modification="Fri Jan 10 03:08:51 2020" />
        <observations epoch_first="Fri Jan 10 02:00:00 2020"
                      epoch_last="Fri Jan 10 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37856"
                obs_have="37033"
                obs_ratio="97.83" />
          <mask elevation="10 degrees"
                obs_expected="34923"
                obs_have="34923"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32044"
                obs_have="32044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10512405"
                         time_creation="Fri Jan 10 03:12:01 2020"
                         time_modification="Fri Jan 10 03:08:51 2020" />
        <observations epoch_first="Fri Jan 10 02:00:00 2020"
                      epoch_last="Fri Jan 10 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37856"
                obs_have="37033"
                obs_ratio="97.83" />
          <mask elevation="10 degrees"
                obs_expected="34923"
                obs_have="34923"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32044"
                obs_have="32044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10512405"
                         time_creation="Thu Feb  6 01:51:28 2020"
                         time_modification="Fri Jan 10 03:08:51 2020" />
        <observations epoch_first="Fri Jan 10 02:00:00 2020"
                      epoch_last="Fri Jan 10 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37856"
                obs_have="37033"
                obs_ratio="97.83" />
          <mask elevation="10 degrees"
                obs_expected="34923"
                obs_have="34923"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32044"
                obs_have="32044"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010d.20o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Jan 10 04:21:16 2020"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10002121"
                         time_creation="Fri Jan 10 04:12:02 2020"
                         time_modification="Fri Jan 10 04:08:58 2020" />
        <observations epoch_first="Fri Jan 10 03:00:00 2020"
                      epoch_last="Fri Jan 10 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37953"
                obs_have="37383"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="34287"
                obs_have="34287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31997"
                obs_have="31997"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 04:46:11 2020"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10002121"
                         time_creation="Fri Jan 10 04:12:02 2020"
                         time_modification="Fri Jan 10 04:08:58 2020" />
        <observations epoch_first="Fri Jan 10 03:00:00 2020"
                      epoch_last="Fri Jan 10 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37953"
                obs_have="37383"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="34287"
                obs_have="34287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31997"
                obs_have="31997"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 06:35:13 2020"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10002121"
                         time_creation="Fri Jan 10 04:12:02 2020"
                         time_modification="Fri Jan 10 04:08:58 2020" />
        <observations epoch_first="Fri Jan 10 03:00:00 2020"
                      epoch_last="Fri Jan 10 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37953"
                obs_have="37383"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="34287"
                obs_have="34287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31997"
                obs_have="31997"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10002121"
                         time_creation="Fri Jan 10 04:12:02 2020"
                         time_modification="Fri Jan 10 04:08:58 2020" />
        <observations epoch_first="Fri Jan 10 03:00:00 2020"
                      epoch_last="Fri Jan 10 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37953"
                obs_have="37383"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="34287"
                obs_have="34287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31997"
                obs_have="31997"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10002121"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 04:08:58 2020" />
        <observations epoch_first="Fri Jan 10 03:00:00 2020"
                      epoch_last="Fri Jan 10 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37953"
                obs_have="37383"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="34287"
                obs_have="34287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31997"
                obs_have="31997"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010e.20o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Jan 10 05:21:18 2020"
               level="3">
        <file_statistics latency="00:09:03"
                         size="10891225"
                         time_creation="Fri Jan 10 05:12:03 2020"
                         time_modification="Fri Jan 10 05:09:02 2020" />
        <observations epoch_first="Fri Jan 10 04:00:00 2020"
                      epoch_last="Fri Jan 10 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41317"
                obs_have="40838"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="36647"
                obs_have="36647"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33298"
                obs_have="33298"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 05:46:13 2020"
               level="3">
        <file_statistics latency="00:09:03"
                         size="10891225"
                         time_creation="Fri Jan 10 05:12:03 2020"
                         time_modification="Fri Jan 10 05:09:02 2020" />
        <observations epoch_first="Fri Jan 10 04:00:00 2020"
                      epoch_last="Fri Jan 10 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41317"
                obs_have="40838"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="36647"
                obs_have="36647"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33298"
                obs_have="33298"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 07:35:15 2020"
               level="3">
        <file_statistics latency="00:09:03"
                         size="10891225"
                         time_creation="Fri Jan 10 05:12:03 2020"
                         time_modification="Fri Jan 10 05:09:02 2020" />
        <observations epoch_first="Fri Jan 10 04:00:00 2020"
                      epoch_last="Fri Jan 10 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41317"
                obs_have="40838"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="36647"
                obs_have="36647"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33298"
                obs_have="33298"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:09:03"
                         size="10891225"
                         time_creation="Fri Jan 10 05:12:03 2020"
                         time_modification="Fri Jan 10 05:09:02 2020" />
        <observations epoch_first="Fri Jan 10 04:00:00 2020"
                      epoch_last="Fri Jan 10 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41317"
                obs_have="40838"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="36647"
                obs_have="36647"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33298"
                obs_have="33298"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:09:03"
                         size="10891225"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 05:09:02 2020" />
        <observations epoch_first="Fri Jan 10 04:00:00 2020"
                      epoch_last="Fri Jan 10 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41317"
                obs_have="40838"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="36647"
                obs_have="36647"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33298"
                obs_have="33298"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010f.20o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Jan 10 06:21:18 2020"
               level="3">
        <file_statistics latency="00:09:11"
                         size="11537985"
                         time_creation="Fri Jan 10 06:12:10 2020"
                         time_modification="Fri Jan 10 06:09:10 2020" />
        <observations epoch_first="Fri Jan 10 05:00:00 2020"
                      epoch_last="Fri Jan 10 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42378"
                obs_have="41433"
                obs_ratio="97.77" />
          <mask elevation="10 degrees"
                obs_expected="38457"
                obs_have="38457"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33725"
                obs_have="33725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 06:46:19 2020"
               level="3">
        <file_statistics latency="00:09:11"
                         size="11537985"
                         time_creation="Fri Jan 10 06:12:10 2020"
                         time_modification="Fri Jan 10 06:09:10 2020" />
        <observations epoch_first="Fri Jan 10 05:00:00 2020"
                      epoch_last="Fri Jan 10 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42378"
                obs_have="41433"
                obs_ratio="97.77" />
          <mask elevation="10 degrees"
                obs_expected="38457"
                obs_have="38457"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33725"
                obs_have="33725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 08:35:17 2020"
               level="3">
        <file_statistics latency="00:09:11"
                         size="11537985"
                         time_creation="Fri Jan 10 06:12:10 2020"
                         time_modification="Fri Jan 10 06:09:10 2020" />
        <observations epoch_first="Fri Jan 10 05:00:00 2020"
                      epoch_last="Fri Jan 10 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42378"
                obs_have="41433"
                obs_ratio="97.77" />
          <mask elevation="10 degrees"
                obs_expected="38457"
                obs_have="38457"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33725"
                obs_have="33725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:09:11"
                         size="11537985"
                         time_creation="Fri Jan 10 06:12:10 2020"
                         time_modification="Fri Jan 10 06:09:10 2020" />
        <observations epoch_first="Fri Jan 10 05:00:00 2020"
                      epoch_last="Fri Jan 10 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42378"
                obs_have="41433"
                obs_ratio="97.77" />
          <mask elevation="10 degrees"
                obs_expected="38457"
                obs_have="38457"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33725"
                obs_have="33725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:09:11"
                         size="11537985"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 06:09:10 2020" />
        <observations epoch_first="Fri Jan 10 05:00:00 2020"
                      epoch_last="Fri Jan 10 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42378"
                obs_have="41433"
                obs_ratio="97.77" />
          <mask elevation="10 degrees"
                obs_expected="38457"
                obs_have="38457"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33725"
                obs_have="33725"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010g.20o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Jan 10 07:46:02 2020"
               level="3">
        <file_statistics latency="00:21:14"
                         size="10988474"
                         time_creation="Fri Jan 10 07:45:01 2020"
                         time_modification="Fri Jan 10 07:21:13 2020" />
        <observations epoch_first="Fri Jan 10 06:00:00 2020"
                      epoch_last="Fri Jan 10 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37548"
                obs_have="37037"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="34253"
                obs_have="34253"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31381"
                obs_have="31381"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 09:35:15 2020"
               level="3">
        <file_statistics latency="00:21:14"
                         size="10988474"
                         time_creation="Fri Jan 10 07:45:01 2020"
                         time_modification="Fri Jan 10 07:21:13 2020" />
        <observations epoch_first="Fri Jan 10 06:00:00 2020"
                      epoch_last="Fri Jan 10 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37548"
                obs_have="37037"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="34253"
                obs_have="34253"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31381"
                obs_have="31381"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:21:14"
                         size="10988474"
                         time_creation="Fri Jan 10 07:45:01 2020"
                         time_modification="Fri Jan 10 07:21:13 2020" />
        <observations epoch_first="Fri Jan 10 06:00:00 2020"
                      epoch_last="Fri Jan 10 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37548"
                obs_have="37037"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="34253"
                obs_have="34253"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31381"
                obs_have="31381"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:21:14"
                         size="10988474"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 07:21:13 2020" />
        <observations epoch_first="Fri Jan 10 06:00:00 2020"
                      epoch_last="Fri Jan 10 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37548"
                obs_have="37037"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="34253"
                obs_have="34253"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31381"
                obs_have="31381"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010h.20o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Jan 10 08:21:16 2020"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10156739"
                         time_creation="Fri Jan 10 08:12:03 2020"
                         time_modification="Fri Jan 10 08:08:55 2020" />
        <observations epoch_first="Fri Jan 10 07:00:00 2020"
                      epoch_last="Fri Jan 10 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35535"
                obs_have="35296"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="30999"
                obs_have="30999"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27568"
                obs_have="27568"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 08:46:16 2020"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10156739"
                         time_creation="Fri Jan 10 08:12:03 2020"
                         time_modification="Fri Jan 10 08:08:55 2020" />
        <observations epoch_first="Fri Jan 10 07:00:00 2020"
                      epoch_last="Fri Jan 10 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35535"
                obs_have="35296"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="30999"
                obs_have="30999"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27568"
                obs_have="27568"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 10:35:13 2020"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10156739"
                         time_creation="Fri Jan 10 08:12:03 2020"
                         time_modification="Fri Jan 10 08:08:55 2020" />
        <observations epoch_first="Fri Jan 10 07:00:00 2020"
                      epoch_last="Fri Jan 10 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35535"
                obs_have="35296"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="30999"
                obs_have="30999"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27568"
                obs_have="27568"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10156739"
                         time_creation="Fri Jan 10 08:12:03 2020"
                         time_modification="Fri Jan 10 08:08:55 2020" />
        <observations epoch_first="Fri Jan 10 07:00:00 2020"
                      epoch_last="Fri Jan 10 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35535"
                obs_have="35296"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="30999"
                obs_have="30999"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27568"
                obs_have="27568"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10156739"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 08:08:55 2020" />
        <observations epoch_first="Fri Jan 10 07:00:00 2020"
                      epoch_last="Fri Jan 10 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35535"
                obs_have="35296"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="30999"
                obs_have="30999"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27568"
                obs_have="27568"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010i.20o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Jan 10 09:21:17 2020"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10296877"
                         time_creation="Fri Jan 10 09:12:02 2020"
                         time_modification="Fri Jan 10 09:08:52 2020" />
        <observations epoch_first="Fri Jan 10 08:00:00 2020"
                      epoch_last="Fri Jan 10 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38859"
                obs_have="36017"
                obs_ratio="92.69" />
          <mask elevation="10 degrees"
                obs_expected="26226"
                obs_have="26226"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23014"
                obs_have="23014"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 09:46:17 2020"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10296877"
                         time_creation="Fri Jan 10 09:12:02 2020"
                         time_modification="Fri Jan 10 09:08:52 2020" />
        <observations epoch_first="Fri Jan 10 08:00:00 2020"
                      epoch_last="Fri Jan 10 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38859"
                obs_have="36017"
                obs_ratio="92.69" />
          <mask elevation="10 degrees"
                obs_expected="26226"
                obs_have="26226"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23014"
                obs_have="23014"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 11:35:16 2020"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10296877"
                         time_creation="Fri Jan 10 09:12:02 2020"
                         time_modification="Fri Jan 10 09:08:52 2020" />
        <observations epoch_first="Fri Jan 10 08:00:00 2020"
                      epoch_last="Fri Jan 10 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38859"
                obs_have="36017"
                obs_ratio="92.69" />
          <mask elevation="10 degrees"
                obs_expected="26226"
                obs_have="26226"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23014"
                obs_have="23014"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10296877"
                         time_creation="Fri Jan 10 09:12:02 2020"
                         time_modification="Fri Jan 10 09:08:52 2020" />
        <observations epoch_first="Fri Jan 10 08:00:00 2020"
                      epoch_last="Fri Jan 10 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38859"
                obs_have="36017"
                obs_ratio="92.69" />
          <mask elevation="10 degrees"
                obs_expected="26226"
                obs_have="26226"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23014"
                obs_have="23014"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10296877"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 09:08:52 2020" />
        <observations epoch_first="Fri Jan 10 08:00:00 2020"
                      epoch_last="Fri Jan 10 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38859"
                obs_have="36017"
                obs_ratio="92.69" />
          <mask elevation="10 degrees"
                obs_expected="26226"
                obs_have="26226"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23014"
                obs_have="23014"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010j.20o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Jan 10 10:21:15 2020"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10624716"
                         time_creation="Fri Jan 10 10:12:02 2020"
                         time_modification="Fri Jan 10 10:08:52 2020" />
        <observations epoch_first="Fri Jan 10 09:00:00 2020"
                      epoch_last="Fri Jan 10 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35192"
                obs_have="35138"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24754"
                obs_have="24754"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 10:46:16 2020"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10624716"
                         time_creation="Fri Jan 10 10:12:02 2020"
                         time_modification="Fri Jan 10 10:08:52 2020" />
        <observations epoch_first="Fri Jan 10 09:00:00 2020"
                      epoch_last="Fri Jan 10 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35192"
                obs_have="35138"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24754"
                obs_have="24754"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 12:35:15 2020"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10624716"
                         time_creation="Fri Jan 10 10:12:02 2020"
                         time_modification="Fri Jan 10 10:08:52 2020" />
        <observations epoch_first="Fri Jan 10 09:00:00 2020"
                      epoch_last="Fri Jan 10 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35192"
                obs_have="35138"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24754"
                obs_have="24754"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10624716"
                         time_creation="Fri Jan 10 10:12:02 2020"
                         time_modification="Fri Jan 10 10:08:52 2020" />
        <observations epoch_first="Fri Jan 10 09:00:00 2020"
                      epoch_last="Fri Jan 10 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35192"
                obs_have="35138"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24754"
                obs_have="24754"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10624716"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 10:08:52 2020" />
        <observations epoch_first="Fri Jan 10 09:00:00 2020"
                      epoch_last="Fri Jan 10 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35192"
                obs_have="35138"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24754"
                obs_have="24754"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010k.20o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Jan 10 11:21:12 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8864314"
                         time_creation="Fri Jan 10 11:12:05 2020"
                         time_modification="Fri Jan 10 11:08:43 2020" />
        <observations epoch_first="Fri Jan 10 10:00:00 2020"
                      epoch_last="Fri Jan 10 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30893"
                obs_have="29350"
                obs_ratio="95.01" />
          <mask elevation="10 degrees"
                obs_expected="24705"
                obs_have="24705"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22425"
                obs_have="22425"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 11:46:14 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8864314"
                         time_creation="Fri Jan 10 11:12:05 2020"
                         time_modification="Fri Jan 10 11:08:43 2020" />
        <observations epoch_first="Fri Jan 10 10:00:00 2020"
                      epoch_last="Fri Jan 10 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30893"
                obs_have="29350"
                obs_ratio="95.01" />
          <mask elevation="10 degrees"
                obs_expected="24705"
                obs_have="24705"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22425"
                obs_have="22425"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 13:35:13 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8864314"
                         time_creation="Fri Jan 10 11:12:05 2020"
                         time_modification="Fri Jan 10 11:08:43 2020" />
        <observations epoch_first="Fri Jan 10 10:00:00 2020"
                      epoch_last="Fri Jan 10 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30893"
                obs_have="29350"
                obs_ratio="95.01" />
          <mask elevation="10 degrees"
                obs_expected="24705"
                obs_have="24705"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22425"
                obs_have="22425"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8864314"
                         time_creation="Fri Jan 10 11:12:05 2020"
                         time_modification="Fri Jan 10 11:08:43 2020" />
        <observations epoch_first="Fri Jan 10 10:00:00 2020"
                      epoch_last="Fri Jan 10 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30893"
                obs_have="29350"
                obs_ratio="95.01" />
          <mask elevation="10 degrees"
                obs_expected="24705"
                obs_have="24705"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22425"
                obs_have="22425"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8864314"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 11:08:43 2020" />
        <observations epoch_first="Fri Jan 10 10:00:00 2020"
                      epoch_last="Fri Jan 10 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30893"
                obs_have="29350"
                obs_ratio="95.01" />
          <mask elevation="10 degrees"
                obs_expected="24705"
                obs_have="24705"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22425"
                obs_have="22425"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010l.20o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Jan 10 12:46:13 2020"
               level="3">
        <file_statistics latency="00:21:16"
                         size="8304594"
                         time_creation="Fri Jan 10 12:45:02 2020"
                         time_modification="Fri Jan 10 12:21:15 2020" />
        <observations epoch_first="Fri Jan 10 11:00:00 2020"
                      epoch_last="Fri Jan 10 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29061"
                obs_have="28410"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="24261"
                obs_have="24261"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21459"
                obs_have="21459"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 14:35:09 2020"
               level="3">
        <file_statistics latency="00:21:16"
                         size="8304594"
                         time_creation="Fri Jan 10 12:45:02 2020"
                         time_modification="Fri Jan 10 12:21:15 2020" />
        <observations epoch_first="Fri Jan 10 11:00:00 2020"
                      epoch_last="Fri Jan 10 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29061"
                obs_have="28410"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="24261"
                obs_have="24261"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21459"
                obs_have="21459"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:21:16"
                         size="8304594"
                         time_creation="Fri Jan 10 12:45:02 2020"
                         time_modification="Fri Jan 10 12:21:15 2020" />
        <observations epoch_first="Fri Jan 10 11:00:00 2020"
                      epoch_last="Fri Jan 10 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29061"
                obs_have="28410"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="24261"
                obs_have="24261"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21459"
                obs_have="21459"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:21:16"
                         size="8304594"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 12:21:15 2020" />
        <observations epoch_first="Fri Jan 10 11:00:00 2020"
                      epoch_last="Fri Jan 10 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29061"
                obs_have="28410"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="24261"
                obs_have="24261"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21459"
                obs_have="21459"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010m.20o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Jan 10 13:20:33 2020"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8721691"
                         time_creation="Fri Jan 10 13:10:02 2020"
                         time_modification="Fri Jan 10 13:07:47 2020" />
        <observations epoch_first="Fri Jan 10 12:00:00 2020"
                      epoch_last="Fri Jan 10 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32197"
                obs_have="30251"
                obs_ratio="93.96" />
          <mask elevation="10 degrees"
                obs_expected="25380"
                obs_have="25281"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="20073"
                obs_have="20073"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 13:45:56 2020"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8721691"
                         time_creation="Fri Jan 10 13:10:02 2020"
                         time_modification="Fri Jan 10 13:07:47 2020" />
        <observations epoch_first="Fri Jan 10 12:00:00 2020"
                      epoch_last="Fri Jan 10 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32197"
                obs_have="30251"
                obs_ratio="93.96" />
          <mask elevation="10 degrees"
                obs_expected="25380"
                obs_have="25281"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="20073"
                obs_have="20073"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 15:35:10 2020"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8721691"
                         time_creation="Fri Jan 10 13:10:02 2020"
                         time_modification="Fri Jan 10 13:07:47 2020" />
        <observations epoch_first="Fri Jan 10 12:00:00 2020"
                      epoch_last="Fri Jan 10 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32197"
                obs_have="30251"
                obs_ratio="93.96" />
          <mask elevation="10 degrees"
                obs_expected="25380"
                obs_have="25281"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="20073"
                obs_have="20073"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8721691"
                         time_creation="Fri Jan 10 13:10:02 2020"
                         time_modification="Fri Jan 10 13:07:47 2020" />
        <observations epoch_first="Fri Jan 10 12:00:00 2020"
                      epoch_last="Fri Jan 10 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32197"
                obs_have="30251"
                obs_ratio="93.96" />
          <mask elevation="10 degrees"
                obs_expected="25380"
                obs_have="25281"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="20073"
                obs_have="20073"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8721691"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 13:07:47 2020" />
        <observations epoch_first="Fri Jan 10 12:00:00 2020"
                      epoch_last="Fri Jan 10 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32197"
                obs_have="30251"
                obs_ratio="93.96" />
          <mask elevation="10 degrees"
                obs_expected="25380"
                obs_have="25281"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="20073"
                obs_have="20073"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010n.20o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Jan 10 14:21:13 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9130018"
                         time_creation="Fri Jan 10 14:12:03 2020"
                         time_modification="Fri Jan 10 14:08:43 2020" />
        <observations epoch_first="Fri Jan 10 13:00:00 2020"
                      epoch_last="Fri Jan 10 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34483"
                obs_have="32071"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="27481"
                obs_have="27481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24062"
                obs_have="24062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 14:46:12 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9130018"
                         time_creation="Fri Jan 10 14:12:03 2020"
                         time_modification="Fri Jan 10 14:08:43 2020" />
        <observations epoch_first="Fri Jan 10 13:00:00 2020"
                      epoch_last="Fri Jan 10 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34483"
                obs_have="32071"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="27481"
                obs_have="27481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24062"
                obs_have="24062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 16:35:01 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9130018"
                         time_creation="Fri Jan 10 14:12:03 2020"
                         time_modification="Fri Jan 10 14:08:43 2020" />
        <observations epoch_first="Fri Jan 10 13:00:00 2020"
                      epoch_last="Fri Jan 10 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34483"
                obs_have="32071"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="27481"
                obs_have="27481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24062"
                obs_have="24062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9130018"
                         time_creation="Fri Jan 10 14:12:03 2020"
                         time_modification="Fri Jan 10 14:08:43 2020" />
        <observations epoch_first="Fri Jan 10 13:00:00 2020"
                      epoch_last="Fri Jan 10 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34483"
                obs_have="32071"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="27481"
                obs_have="27481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24062"
                obs_have="24062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9130018"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 14:08:43 2020" />
        <observations epoch_first="Fri Jan 10 13:00:00 2020"
                      epoch_last="Fri Jan 10 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34483"
                obs_have="32071"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="27481"
                obs_have="27481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24062"
                obs_have="24062"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010o.20o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Jan 10 17:35:07 2020"
               level="3">
        <file_statistics latency="00:38:46"
                         size="10182996"
                         time_creation="Fri Jan 10 15:45:10 2020"
                         time_modification="Fri Jan 10 15:38:45 2020" />
        <observations epoch_first="Fri Jan 10 14:00:00 2020"
                      epoch_last="Fri Jan 10 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34465"
                obs_have="34465"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30310"
                obs_have="30310"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:38:46"
                         size="10182996"
                         time_creation="Fri Jan 10 15:45:10 2020"
                         time_modification="Fri Jan 10 15:38:45 2020" />
        <observations epoch_first="Fri Jan 10 14:00:00 2020"
                      epoch_last="Fri Jan 10 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34465"
                obs_have="34465"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30310"
                obs_have="30310"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:38:46"
                         size="10182996"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 15:38:45 2020" />
        <observations epoch_first="Fri Jan 10 14:00:00 2020"
                      epoch_last="Fri Jan 10 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34465"
                obs_have="34465"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30310"
                obs_have="30310"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010p.20o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Jan 10 16:21:17 2020"
               level="3">
        <file_statistics latency="00:08:57"
                         size="9775551"
                         time_creation="Fri Jan 10 16:12:02 2020"
                         time_modification="Fri Jan 10 16:08:56 2020" />
        <observations epoch_first="Fri Jan 10 15:00:00 2020"
                      epoch_last="Fri Jan 10 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37372"
                obs_have="35859"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="33836"
                obs_have="33680"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="30247"
                obs_have="30247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 16:46:12 2020"
               level="3">
        <file_statistics latency="00:08:57"
                         size="9775551"
                         time_creation="Fri Jan 10 16:12:02 2020"
                         time_modification="Fri Jan 10 16:08:56 2020" />
        <observations epoch_first="Fri Jan 10 15:00:00 2020"
                      epoch_last="Fri Jan 10 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37372"
                obs_have="35859"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="33836"
                obs_have="33680"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="30247"
                obs_have="30247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 18:35:13 2020"
               level="3">
        <file_statistics latency="00:08:57"
                         size="9775551"
                         time_creation="Fri Jan 10 16:12:02 2020"
                         time_modification="Fri Jan 10 16:08:56 2020" />
        <observations epoch_first="Fri Jan 10 15:00:00 2020"
                      epoch_last="Fri Jan 10 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37372"
                obs_have="35859"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="33836"
                obs_have="33680"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="30247"
                obs_have="30247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:08:57"
                         size="9775551"
                         time_creation="Fri Jan 10 16:12:02 2020"
                         time_modification="Fri Jan 10 16:08:56 2020" />
        <observations epoch_first="Fri Jan 10 15:00:00 2020"
                      epoch_last="Fri Jan 10 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37372"
                obs_have="35859"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="33836"
                obs_have="33680"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="30247"
                obs_have="30247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:08:57"
                         size="9775551"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 16:08:56 2020" />
        <observations epoch_first="Fri Jan 10 15:00:00 2020"
                      epoch_last="Fri Jan 10 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37372"
                obs_have="35859"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="33836"
                obs_have="33680"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="30247"
                obs_have="30247"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010q.20o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Jan 10 17:21:17 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9758238"
                         time_creation="Fri Jan 10 17:12:03 2020"
                         time_modification="Fri Jan 10 17:08:48 2020" />
        <observations epoch_first="Fri Jan 10 16:00:00 2020"
                      epoch_last="Fri Jan 10 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39243"
                obs_have="37445"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="30006"
                obs_have="29931"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="24913"
                obs_have="24913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 17:46:21 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9758238"
                         time_creation="Fri Jan 10 17:12:03 2020"
                         time_modification="Fri Jan 10 17:08:48 2020" />
        <observations epoch_first="Fri Jan 10 16:00:00 2020"
                      epoch_last="Fri Jan 10 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39243"
                obs_have="37445"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="30006"
                obs_have="29931"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="24913"
                obs_have="24913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 19:35:16 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9758238"
                         time_creation="Fri Jan 10 17:12:03 2020"
                         time_modification="Fri Jan 10 17:08:48 2020" />
        <observations epoch_first="Fri Jan 10 16:00:00 2020"
                      epoch_last="Fri Jan 10 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39243"
                obs_have="37445"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="30006"
                obs_have="29931"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="24913"
                obs_have="24913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9758238"
                         time_creation="Fri Jan 10 17:12:03 2020"
                         time_modification="Fri Jan 10 17:08:48 2020" />
        <observations epoch_first="Fri Jan 10 16:00:00 2020"
                      epoch_last="Fri Jan 10 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39243"
                obs_have="37445"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="30006"
                obs_have="29931"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="24913"
                obs_have="24913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9758238"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 17:08:48 2020" />
        <observations epoch_first="Fri Jan 10 16:00:00 2020"
                      epoch_last="Fri Jan 10 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39243"
                obs_have="37445"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="30006"
                obs_have="29931"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="24913"
                obs_have="24913"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010r.20o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Jan 10 18:21:07 2020"
               level="3">
        <file_statistics latency="00:08:47"
                         size="9951514"
                         time_creation="Fri Jan 10 18:12:03 2020"
                         time_modification="Fri Jan 10 18:08:46 2020" />
        <observations epoch_first="Fri Jan 10 17:00:00 2020"
                      epoch_last="Fri Jan 10 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36291"
                obs_have="35477"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32131"
                obs_have="32131"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28232"
                obs_have="28232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 18:46:12 2020"
               level="3">
        <file_statistics latency="00:08:47"
                         size="9951514"
                         time_creation="Fri Jan 10 18:12:03 2020"
                         time_modification="Fri Jan 10 18:08:46 2020" />
        <observations epoch_first="Fri Jan 10 17:00:00 2020"
                      epoch_last="Fri Jan 10 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36291"
                obs_have="35477"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32131"
                obs_have="32131"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28232"
                obs_have="28232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 20:35:14 2020"
               level="3">
        <file_statistics latency="00:08:47"
                         size="9951514"
                         time_creation="Fri Jan 10 18:12:03 2020"
                         time_modification="Fri Jan 10 18:08:46 2020" />
        <observations epoch_first="Fri Jan 10 17:00:00 2020"
                      epoch_last="Fri Jan 10 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36291"
                obs_have="35477"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32131"
                obs_have="32131"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28232"
                obs_have="28232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:08:47"
                         size="9951514"
                         time_creation="Fri Jan 10 18:12:03 2020"
                         time_modification="Fri Jan 10 18:08:46 2020" />
        <observations epoch_first="Fri Jan 10 17:00:00 2020"
                      epoch_last="Fri Jan 10 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36291"
                obs_have="35477"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32131"
                obs_have="32131"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28232"
                obs_have="28232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:08:47"
                         size="9951514"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 18:08:46 2020" />
        <observations epoch_first="Fri Jan 10 17:00:00 2020"
                      epoch_last="Fri Jan 10 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36291"
                obs_have="35477"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32131"
                obs_have="32131"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28232"
                obs_have="28232"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010s.20o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Jan 10 19:46:10 2020"
               level="3">
        <file_statistics latency="00:30:29"
                         size="8779306"
                         time_creation="Fri Jan 10 19:45:02 2020"
                         time_modification="Fri Jan 10 19:30:28 2020" />
        <observations epoch_first="Fri Jan 10 18:00:00 2020"
                      epoch_last="Fri Jan 10 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31487"
                obs_have="31487"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29157"
                obs_have="29157"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 21:35:12 2020"
               level="3">
        <file_statistics latency="00:30:29"
                         size="8779306"
                         time_creation="Fri Jan 10 19:45:02 2020"
                         time_modification="Fri Jan 10 19:30:28 2020" />
        <observations epoch_first="Fri Jan 10 18:00:00 2020"
                      epoch_last="Fri Jan 10 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31487"
                obs_have="31487"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29157"
                obs_have="29157"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:30:29"
                         size="8779306"
                         time_creation="Fri Jan 10 19:45:02 2020"
                         time_modification="Fri Jan 10 19:30:28 2020" />
        <observations epoch_first="Fri Jan 10 18:00:00 2020"
                      epoch_last="Fri Jan 10 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31487"
                obs_have="31487"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29157"
                obs_have="29157"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:30:29"
                         size="8779306"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 19:30:28 2020" />
        <observations epoch_first="Fri Jan 10 18:00:00 2020"
                      epoch_last="Fri Jan 10 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31487"
                obs_have="31487"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29157"
                obs_have="29157"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010t.20o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Jan 10 20:46:06 2020"
               level="3">
        <file_statistics latency="00:37:14"
                         size="9247935"
                         time_creation="Fri Jan 10 20:45:02 2020"
                         time_modification="Fri Jan 10 20:37:13 2020" />
        <observations epoch_first="Fri Jan 10 19:00:00 2020"
                      epoch_last="Fri Jan 10 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33503"
                obs_have="33155"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="29928"
                obs_have="29928"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26640"
                obs_have="26640"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 22:35:13 2020"
               level="3">
        <file_statistics latency="00:53:13"
                         size="9247935"
                         time_creation="Fri Jan 10 21:10:02 2020"
                         time_modification="Fri Jan 10 20:53:12 2020" />
        <observations epoch_first="Fri Jan 10 19:00:00 2020"
                      epoch_last="Fri Jan 10 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33503"
                obs_have="33155"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="29928"
                obs_have="29928"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26640"
                obs_have="26640"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:53:13"
                         size="9247935"
                         time_creation="Fri Jan 10 21:10:02 2020"
                         time_modification="Fri Jan 10 20:53:12 2020" />
        <observations epoch_first="Fri Jan 10 19:00:00 2020"
                      epoch_last="Fri Jan 10 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33503"
                obs_have="33155"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="29928"
                obs_have="29928"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26640"
                obs_have="26640"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:53:13"
                         size="9247935"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 20:53:12 2020" />
        <observations epoch_first="Fri Jan 10 19:00:00 2020"
                      epoch_last="Fri Jan 10 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33503"
                obs_have="33155"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="29928"
                obs_have="29928"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26640"
                obs_have="26640"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010u.20o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Jan 10 21:46:07 2020"
               level="3">
        <file_statistics latency="00:37:48"
                         size="10160603"
                         time_creation="Fri Jan 10 21:45:03 2020"
                         time_modification="Fri Jan 10 21:37:47 2020" />
        <observations epoch_first="Fri Jan 10 20:00:00 2020"
                      epoch_last="Fri Jan 10 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36097"
                obs_have="35033"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="24504"
                obs_have="24306"
                obs_ratio="99.19" />
          <mask elevation="15 degrees"
                obs_expected="21121"
                obs_have="21121"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 10 23:35:14 2020"
               level="3">
        <file_statistics latency="00:53:49"
                         size="10160603"
                         time_creation="Fri Jan 10 22:10:04 2020"
                         time_modification="Fri Jan 10 21:53:48 2020" />
        <observations epoch_first="Fri Jan 10 20:00:00 2020"
                      epoch_last="Fri Jan 10 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36097"
                obs_have="35033"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="24504"
                obs_have="24306"
                obs_ratio="99.19" />
          <mask elevation="15 degrees"
                obs_expected="21121"
                obs_have="21121"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="00:53:49"
                         size="10160603"
                         time_creation="Fri Jan 10 22:10:04 2020"
                         time_modification="Fri Jan 10 21:53:48 2020" />
        <observations epoch_first="Fri Jan 10 20:00:00 2020"
                      epoch_last="Fri Jan 10 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36097"
                obs_have="35033"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="24504"
                obs_have="24306"
                obs_ratio="99.19" />
          <mask elevation="15 degrees"
                obs_expected="21121"
                obs_have="21121"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="00:53:49"
                         size="10160603"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 21:53:48 2020" />
        <observations epoch_first="Fri Jan 10 20:00:00 2020"
                      epoch_last="Fri Jan 10 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36097"
                obs_have="35033"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="24504"
                obs_have="24306"
                obs_ratio="99.19" />
          <mask elevation="15 degrees"
                obs_expected="21121"
                obs_have="21121"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010v.20o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Jan 10 22:46:10 2020"
               level="3">
        <file_statistics latency="00:38:01"
                         size="9135011"
                         time_creation="Fri Jan 10 22:45:05 2020"
                         time_modification="Fri Jan 10 22:38:00 2020" />
        <observations epoch_first="Fri Jan 10 21:00:00 2020"
                      epoch_last="Fri Jan 10 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33839"
                obs_have="32754"
                obs_ratio="96.79" />
          <mask elevation="10 degrees"
                obs_expected="26809"
                obs_have="26809"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22105"
                obs_have="22105"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 00:35:15 2020"
               level="3">
        <file_statistics latency="01:08:57"
                         size="9135011"
                         time_creation="Fri Jan 10 23:12:03 2020"
                         time_modification="Fri Jan 10 23:08:56 2020" />
        <observations epoch_first="Fri Jan 10 21:00:00 2020"
                      epoch_last="Fri Jan 10 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33839"
                obs_have="32754"
                obs_ratio="96.79" />
          <mask elevation="10 degrees"
                obs_expected="26809"
                obs_have="26809"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22105"
                obs_have="22105"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="01:08:57"
                         size="9135011"
                         time_creation="Fri Jan 10 23:12:03 2020"
                         time_modification="Fri Jan 10 23:08:56 2020" />
        <observations epoch_first="Fri Jan 10 21:00:00 2020"
                      epoch_last="Fri Jan 10 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33839"
                obs_have="32754"
                obs_ratio="96.79" />
          <mask elevation="10 degrees"
                obs_expected="26809"
                obs_have="26809"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22105"
                obs_have="22105"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="01:08:57"
                         size="9135011"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Fri Jan 10 23:08:56 2020" />
        <observations epoch_first="Fri Jan 10 21:00:00 2020"
                      epoch_last="Fri Jan 10 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33839"
                obs_have="32754"
                obs_ratio="96.79" />
          <mask elevation="10 degrees"
                obs_expected="26809"
                obs_have="26809"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22105"
                obs_have="22105"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta010w.20o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Jan 11 01:35:16 2020"
               level="3">
        <file_statistics latency="01:08:51"
                         size="9479878"
                         time_creation="Sat Jan 11 00:14:03 2020"
                         time_modification="Sat Jan 11 00:08:50 2020" />
        <observations epoch_first="Fri Jan 10 22:00:00 2020"
                      epoch_last="Fri Jan 10 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32401"
                obs_have="30719"
                obs_ratio="94.81" />
          <mask elevation="10 degrees"
                obs_expected="26576"
                obs_have="26567"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="23312"
                obs_have="23303"
                obs_ratio="99.96" />
        </observations>
      </control>
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="01:08:51"
                         size="9479878"
                         time_creation="Sat Jan 11 00:14:03 2020"
                         time_modification="Sat Jan 11 00:08:50 2020" />
        <observations epoch_first="Fri Jan 10 22:00:00 2020"
                      epoch_last="Fri Jan 10 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32401"
                obs_have="30719"
                obs_ratio="94.81" />
          <mask elevation="10 degrees"
                obs_expected="26576"
                obs_have="26567"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="23312"
                obs_have="23303"
                obs_ratio="99.96" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="01:08:51"
                         size="9479878"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Sat Jan 11 00:08:50 2020" />
        <observations epoch_first="Fri Jan 10 22:00:00 2020"
                      epoch_last="Fri Jan 10 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32401"
                obs_have="30719"
                obs_ratio="94.81" />
          <mask elevation="10 degrees"
                obs_expected="26576"
                obs_have="26567"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="23312"
                obs_have="23303"
                obs_ratio="99.96" />
        </observations>
      </control>
    </file>
    <file name="/chta010x.20o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Jan 11 18:28:57 2020"
               level="3">
        <file_statistics latency="01:09:07"
                         size="9292509"
                         time_creation="Sat Jan 11 02:50:03 2020"
                         time_modification="Sat Jan 11 01:09:06 2020" />
        <observations epoch_first="Fri Jan 10 23:00:00 2020"
                      epoch_last="Fri Jan 10 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30172"
                obs_have="30161"
                obs_ratio="99.96" />
          <mask elevation="10 degrees"
                obs_expected="27847"
                obs_have="27847"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25912"
                obs_have="25912"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb  9 03:13:57 2020"
               level="3">
        <file_statistics latency="01:09:07"
                         size="9292509"
                         time_creation="Thu Feb  6 01:51:29 2020"
                         time_modification="Sat Jan 11 01:09:06 2020" />
        <observations epoch_first="Fri Jan 10 23:00:00 2020"
                      epoch_last="Fri Jan 10 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30172"
                obs_have="30161"
                obs_ratio="99.96" />
          <mask elevation="10 degrees"
                obs_expected="27847"
                obs_have="27847"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25912"
                obs_have="25912"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
