<QC Comment="Quality check run by the RGP Dream Team"
    Date="2019-02-22 00:00:00"
    DayOfYear="53"
    Year="2019">
  <station name="CHTA">
    <file name="/chta0530.19o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Feb 23 18:02:02 2019"
               level="3">
        <file_statistics latency="01:38:54"
                         size="8191748"
                         time_creation="Sat Feb 23 02:51:26 2019"
                         time_modification="Sat Feb 23 01:38:24 2019" />
        <observations epoch_first="Fri Feb 22 00:00:00 2019"
                      epoch_last="Fri Feb 22 23:59:30 2019"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29771"
                obs_have="28860"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="24894"
                obs_have="24870"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="22141"
                obs_have="22141"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 02:45:59 2019"
               level="3">
        <file_statistics latency="01:38:54"
                         size="8191748"
                         time_creation="Thu Mar 21 01:59:22 2019"
                         time_modification="Sat Feb 23 01:38:24 2019" />
        <observations epoch_first="Fri Feb 22 00:00:00 2019"
                      epoch_last="Fri Feb 22 23:59:30 2019"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29771"
                obs_have="28860"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="24894"
                obs_have="24870"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="22141"
                obs_have="22141"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053a.19o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Feb 22 01:46:09 2019"
               level="3">
        <file_statistics latency="00:08:55"
                         size="11493037"
                         time_creation="Fri Feb 22 01:12:01 2019"
                         time_modification="Fri Feb 22 01:08:54 2019" />
        <observations epoch_first="Fri Feb 22 00:00:00 2019"
                      epoch_last="Fri Feb 22 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43129"
                obs_have="42339"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="39959"
                obs_have="39959"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37124"
                obs_have="37124"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 03:35:03 2019"
               level="3">
        <file_statistics latency="00:08:55"
                         size="11493037"
                         time_creation="Fri Feb 22 01:12:01 2019"
                         time_modification="Fri Feb 22 01:08:54 2019" />
        <observations epoch_first="Fri Feb 22 00:00:00 2019"
                      epoch_last="Fri Feb 22 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43129"
                obs_have="42339"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="39959"
                obs_have="39959"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37124"
                obs_have="37124"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:55"
                         size="11493037"
                         time_creation="Fri Feb 22 01:12:01 2019"
                         time_modification="Fri Feb 22 01:08:54 2019" />
        <observations epoch_first="Fri Feb 22 00:00:00 2019"
                      epoch_last="Fri Feb 22 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43129"
                obs_have="42339"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="39959"
                obs_have="39959"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37124"
                obs_have="37124"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:55"
                         size="11493037"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 01:08:54 2019" />
        <observations epoch_first="Fri Feb 22 00:00:00 2019"
                      epoch_last="Fri Feb 22 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43129"
                obs_have="42339"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="39959"
                obs_have="39959"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37124"
                obs_have="37124"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053b.19o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Feb 22 02:21:05 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10699056"
                         time_creation="Fri Feb 22 02:12:02 2019"
                         time_modification="Fri Feb 22 02:08:49 2019" />
        <observations epoch_first="Fri Feb 22 01:00:00 2019"
                      epoch_last="Fri Feb 22 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41903"
                obs_have="41729"
                obs_ratio="99.58" />
          <mask elevation="10 degrees"
                obs_expected="38620"
                obs_have="38620"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36334"
                obs_have="36334"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 02:46:05 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10699056"
                         time_creation="Fri Feb 22 02:12:02 2019"
                         time_modification="Fri Feb 22 02:08:49 2019" />
        <observations epoch_first="Fri Feb 22 01:00:00 2019"
                      epoch_last="Fri Feb 22 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41903"
                obs_have="41729"
                obs_ratio="99.58" />
          <mask elevation="10 degrees"
                obs_expected="38620"
                obs_have="38620"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36334"
                obs_have="36334"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 04:35:04 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10699056"
                         time_creation="Fri Feb 22 02:12:02 2019"
                         time_modification="Fri Feb 22 02:08:49 2019" />
        <observations epoch_first="Fri Feb 22 01:00:00 2019"
                      epoch_last="Fri Feb 22 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41903"
                obs_have="41729"
                obs_ratio="99.58" />
          <mask elevation="10 degrees"
                obs_expected="38620"
                obs_have="38620"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36334"
                obs_have="36334"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10699056"
                         time_creation="Fri Feb 22 02:12:02 2019"
                         time_modification="Fri Feb 22 02:08:49 2019" />
        <observations epoch_first="Fri Feb 22 01:00:00 2019"
                      epoch_last="Fri Feb 22 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41903"
                obs_have="41729"
                obs_ratio="99.58" />
          <mask elevation="10 degrees"
                obs_expected="38620"
                obs_have="38620"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36334"
                obs_have="36334"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10699056"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 02:08:49 2019" />
        <observations epoch_first="Fri Feb 22 01:00:00 2019"
                      epoch_last="Fri Feb 22 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41903"
                obs_have="41729"
                obs_ratio="99.58" />
          <mask elevation="10 degrees"
                obs_expected="38620"
                obs_have="38620"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36334"
                obs_have="36334"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053c.19o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Feb 22 03:21:08 2019"
               level="3">
        <file_statistics latency="00:08:55"
                         size="11324290"
                         time_creation="Fri Feb 22 03:12:31 2019"
                         time_modification="Fri Feb 22 03:08:54 2019" />
        <observations epoch_first="Fri Feb 22 02:00:00 2019"
                      epoch_last="Fri Feb 22 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44383"
                obs_have="43827"
                obs_ratio="98.75" />
          <mask elevation="10 degrees"
                obs_expected="40022"
                obs_have="40022"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36978"
                obs_have="36978"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 03:46:06 2019"
               level="3">
        <file_statistics latency="00:08:55"
                         size="11324290"
                         time_creation="Fri Feb 22 03:12:31 2019"
                         time_modification="Fri Feb 22 03:08:54 2019" />
        <observations epoch_first="Fri Feb 22 02:00:00 2019"
                      epoch_last="Fri Feb 22 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44383"
                obs_have="43827"
                obs_ratio="98.75" />
          <mask elevation="10 degrees"
                obs_expected="40022"
                obs_have="40022"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36978"
                obs_have="36978"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 05:35:08 2019"
               level="3">
        <file_statistics latency="00:08:55"
                         size="11324290"
                         time_creation="Fri Feb 22 03:12:31 2019"
                         time_modification="Fri Feb 22 03:08:54 2019" />
        <observations epoch_first="Fri Feb 22 02:00:00 2019"
                      epoch_last="Fri Feb 22 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44383"
                obs_have="43827"
                obs_ratio="98.75" />
          <mask elevation="10 degrees"
                obs_expected="40022"
                obs_have="40022"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36978"
                obs_have="36978"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:55"
                         size="11324290"
                         time_creation="Fri Feb 22 03:12:31 2019"
                         time_modification="Fri Feb 22 03:08:54 2019" />
        <observations epoch_first="Fri Feb 22 02:00:00 2019"
                      epoch_last="Fri Feb 22 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44383"
                obs_have="43827"
                obs_ratio="98.75" />
          <mask elevation="10 degrees"
                obs_expected="40022"
                obs_have="40022"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36978"
                obs_have="36978"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:55"
                         size="11324290"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 03:08:54 2019" />
        <observations epoch_first="Fri Feb 22 02:00:00 2019"
                      epoch_last="Fri Feb 22 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44383"
                obs_have="43827"
                obs_ratio="98.75" />
          <mask elevation="10 degrees"
                obs_expected="40022"
                obs_have="40022"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36978"
                obs_have="36978"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053d.19o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Feb 22 04:21:08 2019"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10740785"
                         time_creation="Fri Feb 22 04:12:02 2019"
                         time_modification="Fri Feb 22 04:08:52 2019" />
        <observations epoch_first="Fri Feb 22 03:00:00 2019"
                      epoch_last="Fri Feb 22 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45609"
                obs_have="43377"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="39915"
                obs_have="39837"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="34959"
                obs_have="34959"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 04:46:06 2019"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10740785"
                         time_creation="Fri Feb 22 04:12:02 2019"
                         time_modification="Fri Feb 22 04:08:52 2019" />
        <observations epoch_first="Fri Feb 22 03:00:00 2019"
                      epoch_last="Fri Feb 22 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45609"
                obs_have="43377"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="39915"
                obs_have="39837"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="34959"
                obs_have="34959"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 06:35:08 2019"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10740785"
                         time_creation="Fri Feb 22 04:12:02 2019"
                         time_modification="Fri Feb 22 04:08:52 2019" />
        <observations epoch_first="Fri Feb 22 03:00:00 2019"
                      epoch_last="Fri Feb 22 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45609"
                obs_have="43377"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="39915"
                obs_have="39837"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="34959"
                obs_have="34959"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10740785"
                         time_creation="Fri Feb 22 04:12:02 2019"
                         time_modification="Fri Feb 22 04:08:52 2019" />
        <observations epoch_first="Fri Feb 22 03:00:00 2019"
                      epoch_last="Fri Feb 22 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45609"
                obs_have="43377"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="39915"
                obs_have="39837"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="34959"
                obs_have="34959"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10740785"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 04:08:52 2019" />
        <observations epoch_first="Fri Feb 22 03:00:00 2019"
                      epoch_last="Fri Feb 22 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45609"
                obs_have="43377"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="39915"
                obs_have="39837"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="34959"
                obs_have="34959"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053e.19o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Feb 22 05:21:11 2019"
               level="3">
        <file_statistics latency="00:09:00"
                         size="10451736"
                         time_creation="Fri Feb 22 05:12:02 2019"
                         time_modification="Fri Feb 22 05:08:59 2019" />
        <observations epoch_first="Fri Feb 22 04:00:00 2019"
                      epoch_last="Fri Feb 22 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39038"
                obs_have="38419"
                obs_ratio="98.41" />
          <mask elevation="10 degrees"
                obs_expected="35068"
                obs_have="35068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32407"
                obs_have="32407"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 05:46:05 2019"
               level="3">
        <file_statistics latency="00:09:00"
                         size="10451736"
                         time_creation="Fri Feb 22 05:12:02 2019"
                         time_modification="Fri Feb 22 05:08:59 2019" />
        <observations epoch_first="Fri Feb 22 04:00:00 2019"
                      epoch_last="Fri Feb 22 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39038"
                obs_have="38419"
                obs_ratio="98.41" />
          <mask elevation="10 degrees"
                obs_expected="35068"
                obs_have="35068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32407"
                obs_have="32407"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 07:35:08 2019"
               level="3">
        <file_statistics latency="00:09:00"
                         size="10451736"
                         time_creation="Fri Feb 22 05:12:02 2019"
                         time_modification="Fri Feb 22 05:08:59 2019" />
        <observations epoch_first="Fri Feb 22 04:00:00 2019"
                      epoch_last="Fri Feb 22 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39038"
                obs_have="38419"
                obs_ratio="98.41" />
          <mask elevation="10 degrees"
                obs_expected="35068"
                obs_have="35068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32407"
                obs_have="32407"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:09:00"
                         size="10451736"
                         time_creation="Fri Feb 22 05:12:02 2019"
                         time_modification="Fri Feb 22 05:08:59 2019" />
        <observations epoch_first="Fri Feb 22 04:00:00 2019"
                      epoch_last="Fri Feb 22 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39038"
                obs_have="38419"
                obs_ratio="98.41" />
          <mask elevation="10 degrees"
                obs_expected="35068"
                obs_have="35068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32407"
                obs_have="32407"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:09:00"
                         size="10451736"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 05:08:59 2019" />
        <observations epoch_first="Fri Feb 22 04:00:00 2019"
                      epoch_last="Fri Feb 22 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39038"
                obs_have="38419"
                obs_ratio="98.41" />
          <mask elevation="10 degrees"
                obs_expected="35068"
                obs_have="35068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32407"
                obs_have="32407"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053f.19o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Feb 22 06:21:05 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="10289818"
                         time_creation="Fri Feb 22 06:12:07 2019"
                         time_modification="Fri Feb 22 06:08:43 2019" />
        <observations epoch_first="Fri Feb 22 05:00:00 2019"
                      epoch_last="Fri Feb 22 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36566"
                obs_have="36497"
                obs_ratio="99.81" />
          <mask elevation="10 degrees"
                obs_expected="31847"
                obs_have="31847"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27595"
                obs_have="27595"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 06:46:05 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="10289818"
                         time_creation="Fri Feb 22 06:12:07 2019"
                         time_modification="Fri Feb 22 06:08:43 2019" />
        <observations epoch_first="Fri Feb 22 05:00:00 2019"
                      epoch_last="Fri Feb 22 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36566"
                obs_have="36497"
                obs_ratio="99.81" />
          <mask elevation="10 degrees"
                obs_expected="31847"
                obs_have="31847"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27595"
                obs_have="27595"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 08:35:06 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="10289818"
                         time_creation="Fri Feb 22 06:12:07 2019"
                         time_modification="Fri Feb 22 06:08:43 2019" />
        <observations epoch_first="Fri Feb 22 05:00:00 2019"
                      epoch_last="Fri Feb 22 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36566"
                obs_have="36497"
                obs_ratio="99.81" />
          <mask elevation="10 degrees"
                obs_expected="31847"
                obs_have="31847"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27595"
                obs_have="27595"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="10289818"
                         time_creation="Fri Feb 22 06:12:07 2019"
                         time_modification="Fri Feb 22 06:08:43 2019" />
        <observations epoch_first="Fri Feb 22 05:00:00 2019"
                      epoch_last="Fri Feb 22 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36566"
                obs_have="36497"
                obs_ratio="99.81" />
          <mask elevation="10 degrees"
                obs_expected="31847"
                obs_have="31847"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27595"
                obs_have="27595"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="10289818"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 06:08:43 2019" />
        <observations epoch_first="Fri Feb 22 05:00:00 2019"
                      epoch_last="Fri Feb 22 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36566"
                obs_have="36497"
                obs_ratio="99.81" />
          <mask elevation="10 degrees"
                obs_expected="31847"
                obs_have="31847"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27595"
                obs_have="27595"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053g.19o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Feb 22 07:21:12 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="11140576"
                         time_creation="Fri Feb 22 07:12:02 2019"
                         time_modification="Fri Feb 22 07:08:50 2019" />
        <observations epoch_first="Fri Feb 22 06:00:00 2019"
                      epoch_last="Fri Feb 22 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39433"
                obs_have="37605"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="26463"
                obs_have="26463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23234"
                obs_have="23234"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 07:46:10 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="11140576"
                         time_creation="Fri Feb 22 07:12:02 2019"
                         time_modification="Fri Feb 22 07:08:50 2019" />
        <observations epoch_first="Fri Feb 22 06:00:00 2019"
                      epoch_last="Fri Feb 22 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39433"
                obs_have="37605"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="26463"
                obs_have="26463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23234"
                obs_have="23234"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 09:35:09 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="11140576"
                         time_creation="Fri Feb 22 07:12:02 2019"
                         time_modification="Fri Feb 22 07:08:50 2019" />
        <observations epoch_first="Fri Feb 22 06:00:00 2019"
                      epoch_last="Fri Feb 22 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39433"
                obs_have="37605"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="26463"
                obs_have="26463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23234"
                obs_have="23234"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="11140576"
                         time_creation="Fri Feb 22 07:12:02 2019"
                         time_modification="Fri Feb 22 07:08:50 2019" />
        <observations epoch_first="Fri Feb 22 06:00:00 2019"
                      epoch_last="Fri Feb 22 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39433"
                obs_have="37605"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="26463"
                obs_have="26463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23234"
                obs_have="23234"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="11140576"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 07:08:50 2019" />
        <observations epoch_first="Fri Feb 22 06:00:00 2019"
                      epoch_last="Fri Feb 22 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39433"
                obs_have="37605"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="26463"
                obs_have="26463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23234"
                obs_have="23234"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053h.19o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Feb 22 08:21:09 2019"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10667046"
                         time_creation="Fri Feb 22 08:12:02 2019"
                         time_modification="Fri Feb 22 08:08:47 2019" />
        <observations epoch_first="Fri Feb 22 07:00:00 2019"
                      epoch_last="Fri Feb 22 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35670"
                obs_have="35670"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27970"
                obs_have="27970"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24665"
                obs_have="24665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 08:46:09 2019"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10667046"
                         time_creation="Fri Feb 22 08:12:02 2019"
                         time_modification="Fri Feb 22 08:08:47 2019" />
        <observations epoch_first="Fri Feb 22 07:00:00 2019"
                      epoch_last="Fri Feb 22 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35670"
                obs_have="35670"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27970"
                obs_have="27970"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24665"
                obs_have="24665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 10:35:06 2019"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10667046"
                         time_creation="Fri Feb 22 08:12:02 2019"
                         time_modification="Fri Feb 22 08:08:47 2019" />
        <observations epoch_first="Fri Feb 22 07:00:00 2019"
                      epoch_last="Fri Feb 22 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35670"
                obs_have="35670"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27970"
                obs_have="27970"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24665"
                obs_have="24665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10667046"
                         time_creation="Fri Feb 22 08:12:02 2019"
                         time_modification="Fri Feb 22 08:08:47 2019" />
        <observations epoch_first="Fri Feb 22 07:00:00 2019"
                      epoch_last="Fri Feb 22 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35670"
                obs_have="35670"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27970"
                obs_have="27970"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24665"
                obs_have="24665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10667046"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 08:08:47 2019" />
        <observations epoch_first="Fri Feb 22 07:00:00 2019"
                      epoch_last="Fri Feb 22 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35670"
                obs_have="35670"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27970"
                obs_have="27970"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24665"
                obs_have="24665"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053i.19o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Feb 22 09:21:09 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="10068582"
                         time_creation="Fri Feb 22 09:12:03 2019"
                         time_modification="Fri Feb 22 09:08:41 2019" />
        <observations epoch_first="Fri Feb 22 08:00:00 2019"
                      epoch_last="Fri Feb 22 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31677"
                obs_have="31000"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="25738"
                obs_have="25738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24165"
                obs_have="24165"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 09:46:09 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="10068582"
                         time_creation="Fri Feb 22 09:12:03 2019"
                         time_modification="Fri Feb 22 09:08:41 2019" />
        <observations epoch_first="Fri Feb 22 08:00:00 2019"
                      epoch_last="Fri Feb 22 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31677"
                obs_have="31000"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="25738"
                obs_have="25738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24165"
                obs_have="24165"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 11:35:07 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="10068582"
                         time_creation="Fri Feb 22 09:12:03 2019"
                         time_modification="Fri Feb 22 09:08:41 2019" />
        <observations epoch_first="Fri Feb 22 08:00:00 2019"
                      epoch_last="Fri Feb 22 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31677"
                obs_have="31000"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="25738"
                obs_have="25738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24165"
                obs_have="24165"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="10068582"
                         time_creation="Fri Feb 22 09:12:03 2019"
                         time_modification="Fri Feb 22 09:08:41 2019" />
        <observations epoch_first="Fri Feb 22 08:00:00 2019"
                      epoch_last="Fri Feb 22 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31677"
                obs_have="31000"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="25738"
                obs_have="25738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24165"
                obs_have="24165"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="10068582"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 09:08:41 2019" />
        <observations epoch_first="Fri Feb 22 08:00:00 2019"
                      epoch_last="Fri Feb 22 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31677"
                obs_have="31000"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="25738"
                obs_have="25738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24165"
                obs_have="24165"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053j.19o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Feb 22 10:20:13 2019"
               level="3">
        <file_statistics latency="00:07:20"
                         size="9627765"
                         time_creation="Fri Feb 22 10:10:09 2019"
                         time_modification="Fri Feb 22 10:07:19 2019" />
        <observations epoch_first="Fri Feb 22 09:00:00 2019"
                      epoch_last="Fri Feb 22 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31020"
                obs_have="29950"
                obs_ratio="96.55" />
          <mask elevation="10 degrees"
                obs_expected="25344"
                obs_have="25344"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21548"
                obs_have="21548"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 10:45:12 2019"
               level="3">
        <file_statistics latency="00:07:20"
                         size="9627765"
                         time_creation="Fri Feb 22 10:10:09 2019"
                         time_modification="Fri Feb 22 10:07:19 2019" />
        <observations epoch_first="Fri Feb 22 09:00:00 2019"
                      epoch_last="Fri Feb 22 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31020"
                obs_have="29950"
                obs_ratio="96.55" />
          <mask elevation="10 degrees"
                obs_expected="25344"
                obs_have="25344"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21548"
                obs_have="21548"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 12:35:06 2019"
               level="3">
        <file_statistics latency="00:07:20"
                         size="9627765"
                         time_creation="Fri Feb 22 10:10:09 2019"
                         time_modification="Fri Feb 22 10:07:19 2019" />
        <observations epoch_first="Fri Feb 22 09:00:00 2019"
                      epoch_last="Fri Feb 22 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31020"
                obs_have="29950"
                obs_ratio="96.55" />
          <mask elevation="10 degrees"
                obs_expected="25344"
                obs_have="25344"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21548"
                obs_have="21548"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:07:20"
                         size="9627765"
                         time_creation="Fri Feb 22 10:10:09 2019"
                         time_modification="Fri Feb 22 10:07:19 2019" />
        <observations epoch_first="Fri Feb 22 09:00:00 2019"
                      epoch_last="Fri Feb 22 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31020"
                obs_have="29950"
                obs_ratio="96.55" />
          <mask elevation="10 degrees"
                obs_expected="25344"
                obs_have="25344"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21548"
                obs_have="21548"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:07:20"
                         size="9627765"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 10:07:19 2019" />
        <observations epoch_first="Fri Feb 22 09:00:00 2019"
                      epoch_last="Fri Feb 22 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31020"
                obs_have="29950"
                obs_ratio="96.55" />
          <mask elevation="10 degrees"
                obs_expected="25344"
                obs_have="25344"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21548"
                obs_have="21548"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053k.19o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Feb 22 11:21:06 2019"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9542099"
                         time_creation="Fri Feb 22 11:12:02 2019"
                         time_modification="Fri Feb 22 11:08:33 2019" />
        <observations epoch_first="Fri Feb 22 10:00:00 2019"
                      epoch_last="Fri Feb 22 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31545"
                obs_have="29657"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="24830"
                obs_have="24391"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="19942"
                obs_have="19942"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 11:46:08 2019"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9542099"
                         time_creation="Fri Feb 22 11:12:02 2019"
                         time_modification="Fri Feb 22 11:08:33 2019" />
        <observations epoch_first="Fri Feb 22 10:00:00 2019"
                      epoch_last="Fri Feb 22 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31545"
                obs_have="29657"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="24830"
                obs_have="24391"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="19942"
                obs_have="19942"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 13:35:04 2019"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9542099"
                         time_creation="Fri Feb 22 11:12:02 2019"
                         time_modification="Fri Feb 22 11:08:33 2019" />
        <observations epoch_first="Fri Feb 22 10:00:00 2019"
                      epoch_last="Fri Feb 22 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31545"
                obs_have="29657"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="24830"
                obs_have="24391"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="19942"
                obs_have="19942"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9542099"
                         time_creation="Fri Feb 22 11:12:02 2019"
                         time_modification="Fri Feb 22 11:08:33 2019" />
        <observations epoch_first="Fri Feb 22 10:00:00 2019"
                      epoch_last="Fri Feb 22 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31545"
                obs_have="29657"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="24830"
                obs_have="24391"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="19942"
                obs_have="19942"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9542099"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 11:08:33 2019" />
        <observations epoch_first="Fri Feb 22 10:00:00 2019"
                      epoch_last="Fri Feb 22 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31545"
                obs_have="29657"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="24830"
                obs_have="24391"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="19942"
                obs_have="19942"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053l.19o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Feb 22 12:21:08 2019"
               level="3">
        <file_statistics latency="00:08:39"
                         size="9252798"
                         time_creation="Fri Feb 22 12:12:02 2019"
                         time_modification="Fri Feb 22 12:08:38 2019" />
        <observations epoch_first="Fri Feb 22 11:00:00 2019"
                      epoch_last="Fri Feb 22 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33477"
                obs_have="31588"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="26327"
                obs_have="26327"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22853"
                obs_have="22853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 12:46:09 2019"
               level="3">
        <file_statistics latency="00:08:39"
                         size="9252798"
                         time_creation="Fri Feb 22 12:12:02 2019"
                         time_modification="Fri Feb 22 12:08:38 2019" />
        <observations epoch_first="Fri Feb 22 11:00:00 2019"
                      epoch_last="Fri Feb 22 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33477"
                obs_have="31588"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="26327"
                obs_have="26327"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22853"
                obs_have="22853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 14:35:06 2019"
               level="3">
        <file_statistics latency="00:08:39"
                         size="9252798"
                         time_creation="Fri Feb 22 12:12:02 2019"
                         time_modification="Fri Feb 22 12:08:38 2019" />
        <observations epoch_first="Fri Feb 22 11:00:00 2019"
                      epoch_last="Fri Feb 22 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33477"
                obs_have="31588"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="26327"
                obs_have="26327"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22853"
                obs_have="22853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:39"
                         size="9252798"
                         time_creation="Fri Feb 22 12:12:02 2019"
                         time_modification="Fri Feb 22 12:08:38 2019" />
        <observations epoch_first="Fri Feb 22 11:00:00 2019"
                      epoch_last="Fri Feb 22 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33477"
                obs_have="31588"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="26327"
                obs_have="26327"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22853"
                obs_have="22853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:39"
                         size="9252798"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 12:08:38 2019" />
        <observations epoch_first="Fri Feb 22 11:00:00 2019"
                      epoch_last="Fri Feb 22 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33477"
                obs_have="31588"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="26327"
                obs_have="26327"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22853"
                obs_have="22853"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053m.19o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Feb 22 13:20:51 2019"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9988231"
                         time_creation="Fri Feb 22 13:12:03 2019"
                         time_modification="Fri Feb 22 13:08:18 2019" />
        <observations epoch_first="Fri Feb 22 12:00:00 2019"
                      epoch_last="Fri Feb 22 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33997"
                obs_have="33992"
                obs_ratio="99.99" />
          <mask elevation="10 degrees"
                obs_expected="31854"
                obs_have="31854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29123"
                obs_have="29123"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 13:45:49 2019"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9988231"
                         time_creation="Fri Feb 22 13:12:03 2019"
                         time_modification="Fri Feb 22 13:08:18 2019" />
        <observations epoch_first="Fri Feb 22 12:00:00 2019"
                      epoch_last="Fri Feb 22 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33997"
                obs_have="33992"
                obs_ratio="99.99" />
          <mask elevation="10 degrees"
                obs_expected="31854"
                obs_have="31854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29123"
                obs_have="29123"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 15:35:07 2019"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9988231"
                         time_creation="Fri Feb 22 13:12:03 2019"
                         time_modification="Fri Feb 22 13:08:18 2019" />
        <observations epoch_first="Fri Feb 22 12:00:00 2019"
                      epoch_last="Fri Feb 22 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33997"
                obs_have="33992"
                obs_ratio="99.99" />
          <mask elevation="10 degrees"
                obs_expected="31854"
                obs_have="31854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29123"
                obs_have="29123"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9988231"
                         time_creation="Fri Feb 22 13:12:03 2019"
                         time_modification="Fri Feb 22 13:08:18 2019" />
        <observations epoch_first="Fri Feb 22 12:00:00 2019"
                      epoch_last="Fri Feb 22 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33997"
                obs_have="33992"
                obs_ratio="99.99" />
          <mask elevation="10 degrees"
                obs_expected="31854"
                obs_have="31854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29123"
                obs_have="29123"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9988231"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 13:08:18 2019" />
        <observations epoch_first="Fri Feb 22 12:00:00 2019"
                      epoch_last="Fri Feb 22 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33997"
                obs_have="33992"
                obs_ratio="99.99" />
          <mask elevation="10 degrees"
                obs_expected="31854"
                obs_have="31854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29123"
                obs_have="29123"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053n.19o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Feb 22 14:21:10 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9828526"
                         time_creation="Fri Feb 22 14:12:27 2019"
                         time_modification="Fri Feb 22 14:08:43 2019" />
        <observations epoch_first="Fri Feb 22 13:00:00 2019"
                      epoch_last="Fri Feb 22 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35950"
                obs_have="34693"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="32631"
                obs_have="32590"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29652"
                obs_have="29652"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 14:46:10 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9828526"
                         time_creation="Fri Feb 22 14:12:27 2019"
                         time_modification="Fri Feb 22 14:08:43 2019" />
        <observations epoch_first="Fri Feb 22 13:00:00 2019"
                      epoch_last="Fri Feb 22 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35950"
                obs_have="34693"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="32631"
                obs_have="32590"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29652"
                obs_have="29652"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 16:35:03 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9828526"
                         time_creation="Fri Feb 22 14:12:27 2019"
                         time_modification="Fri Feb 22 14:08:43 2019" />
        <observations epoch_first="Fri Feb 22 13:00:00 2019"
                      epoch_last="Fri Feb 22 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35950"
                obs_have="34693"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="32631"
                obs_have="32590"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29652"
                obs_have="29652"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9828526"
                         time_creation="Fri Feb 22 14:12:27 2019"
                         time_modification="Fri Feb 22 14:08:43 2019" />
        <observations epoch_first="Fri Feb 22 13:00:00 2019"
                      epoch_last="Fri Feb 22 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35950"
                obs_have="34693"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="32631"
                obs_have="32590"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29652"
                obs_have="29652"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9828526"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 14:08:43 2019" />
        <observations epoch_first="Fri Feb 22 13:00:00 2019"
                      epoch_last="Fri Feb 22 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35950"
                obs_have="34693"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="32631"
                obs_have="32590"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29652"
                obs_have="29652"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053o.19o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Feb 22 15:21:12 2019"
               level="3">
        <file_statistics latency="00:08:46"
                         size="10476879"
                         time_creation="Fri Feb 22 15:12:07 2019"
                         time_modification="Fri Feb 22 15:08:45 2019" />
        <observations epoch_first="Fri Feb 22 14:00:00 2019"
                      epoch_last="Fri Feb 22 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40291"
                obs_have="39177"
                obs_ratio="97.24" />
          <mask elevation="10 degrees"
                obs_expected="31651"
                obs_have="31651"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26062"
                obs_have="26062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 15:46:12 2019"
               level="3">
        <file_statistics latency="00:08:46"
                         size="10476879"
                         time_creation="Fri Feb 22 15:12:07 2019"
                         time_modification="Fri Feb 22 15:08:45 2019" />
        <observations epoch_first="Fri Feb 22 14:00:00 2019"
                      epoch_last="Fri Feb 22 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40291"
                obs_have="39177"
                obs_ratio="97.24" />
          <mask elevation="10 degrees"
                obs_expected="31651"
                obs_have="31651"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26062"
                obs_have="26062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 17:35:06 2019"
               level="3">
        <file_statistics latency="00:08:46"
                         size="10476879"
                         time_creation="Fri Feb 22 15:12:07 2019"
                         time_modification="Fri Feb 22 15:08:45 2019" />
        <observations epoch_first="Fri Feb 22 14:00:00 2019"
                      epoch_last="Fri Feb 22 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40291"
                obs_have="39177"
                obs_ratio="97.24" />
          <mask elevation="10 degrees"
                obs_expected="31651"
                obs_have="31651"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26062"
                obs_have="26062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:46"
                         size="10476879"
                         time_creation="Fri Feb 22 15:12:07 2019"
                         time_modification="Fri Feb 22 15:08:45 2019" />
        <observations epoch_first="Fri Feb 22 14:00:00 2019"
                      epoch_last="Fri Feb 22 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40291"
                obs_have="39177"
                obs_ratio="97.24" />
          <mask elevation="10 degrees"
                obs_expected="31651"
                obs_have="31651"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26062"
                obs_have="26062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:46"
                         size="10476879"
                         time_creation="Thu Mar 21 01:51:47 2019"
                         time_modification="Fri Feb 22 15:08:45 2019" />
        <observations epoch_first="Fri Feb 22 14:00:00 2019"
                      epoch_last="Fri Feb 22 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40291"
                obs_have="39177"
                obs_ratio="97.24" />
          <mask elevation="10 degrees"
                obs_expected="31651"
                obs_have="31651"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26062"
                obs_have="26062"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053p.19o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Feb 22 16:21:07 2019"
               level="3">
        <file_statistics latency="00:08:46"
                         size="10179143"
                         time_creation="Fri Feb 22 16:12:02 2019"
                         time_modification="Fri Feb 22 16:08:45 2019" />
        <observations epoch_first="Fri Feb 22 15:00:00 2019"
                      epoch_last="Fri Feb 22 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37209"
                obs_have="36501"
                obs_ratio="98.10" />
          <mask elevation="10 degrees"
                obs_expected="32335"
                obs_have="32335"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28609"
                obs_have="28609"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 16:46:05 2019"
               level="3">
        <file_statistics latency="00:08:46"
                         size="10179143"
                         time_creation="Fri Feb 22 16:12:02 2019"
                         time_modification="Fri Feb 22 16:08:45 2019" />
        <observations epoch_first="Fri Feb 22 15:00:00 2019"
                      epoch_last="Fri Feb 22 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37209"
                obs_have="36501"
                obs_ratio="98.10" />
          <mask elevation="10 degrees"
                obs_expected="32335"
                obs_have="32335"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28609"
                obs_have="28609"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 18:35:06 2019"
               level="3">
        <file_statistics latency="00:08:46"
                         size="10179143"
                         time_creation="Fri Feb 22 16:12:02 2019"
                         time_modification="Fri Feb 22 16:08:45 2019" />
        <observations epoch_first="Fri Feb 22 15:00:00 2019"
                      epoch_last="Fri Feb 22 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37209"
                obs_have="36501"
                obs_ratio="98.10" />
          <mask elevation="10 degrees"
                obs_expected="32335"
                obs_have="32335"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28609"
                obs_have="28609"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:46"
                         size="10179143"
                         time_creation="Fri Feb 22 16:12:02 2019"
                         time_modification="Fri Feb 22 16:08:45 2019" />
        <observations epoch_first="Fri Feb 22 15:00:00 2019"
                      epoch_last="Fri Feb 22 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37209"
                obs_have="36501"
                obs_ratio="98.10" />
          <mask elevation="10 degrees"
                obs_expected="32335"
                obs_have="32335"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28609"
                obs_have="28609"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:46"
                         size="10179143"
                         time_creation="Thu Mar 21 01:51:48 2019"
                         time_modification="Fri Feb 22 16:08:45 2019" />
        <observations epoch_first="Fri Feb 22 15:00:00 2019"
                      epoch_last="Fri Feb 22 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37209"
                obs_have="36501"
                obs_ratio="98.10" />
          <mask elevation="10 degrees"
                obs_expected="32335"
                obs_have="32335"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28609"
                obs_have="28609"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053q.19o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Feb 22 17:21:10 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9843800"
                         time_creation="Fri Feb 22 17:12:24 2019"
                         time_modification="Fri Feb 22 17:08:43 2019" />
        <observations epoch_first="Fri Feb 22 16:00:00 2019"
                      epoch_last="Fri Feb 22 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32457"
                obs_have="32457"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31930"
                obs_have="31930"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29769"
                obs_have="29769"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 17:46:09 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9843800"
                         time_creation="Fri Feb 22 17:12:24 2019"
                         time_modification="Fri Feb 22 17:08:43 2019" />
        <observations epoch_first="Fri Feb 22 16:00:00 2019"
                      epoch_last="Fri Feb 22 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32457"
                obs_have="32457"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31930"
                obs_have="31930"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29769"
                obs_have="29769"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 19:35:07 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9843800"
                         time_creation="Fri Feb 22 17:12:24 2019"
                         time_modification="Fri Feb 22 17:08:43 2019" />
        <observations epoch_first="Fri Feb 22 16:00:00 2019"
                      epoch_last="Fri Feb 22 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32457"
                obs_have="32457"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31930"
                obs_have="31930"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29769"
                obs_have="29769"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9843800"
                         time_creation="Fri Feb 22 17:12:24 2019"
                         time_modification="Fri Feb 22 17:08:43 2019" />
        <observations epoch_first="Fri Feb 22 16:00:00 2019"
                      epoch_last="Fri Feb 22 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32457"
                obs_have="32457"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31930"
                obs_have="31930"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29769"
                obs_have="29769"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9843800"
                         time_creation="Thu Mar 21 01:51:48 2019"
                         time_modification="Fri Feb 22 17:08:43 2019" />
        <observations epoch_first="Fri Feb 22 16:00:00 2019"
                      epoch_last="Fri Feb 22 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32457"
                obs_have="32457"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31930"
                obs_have="31930"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29769"
                obs_have="29769"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053r.19o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Feb 22 18:20:59 2019"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9056860"
                         time_creation="Fri Feb 22 18:12:12 2019"
                         time_modification="Fri Feb 22 18:08:37 2019" />
        <observations epoch_first="Fri Feb 22 17:00:00 2019"
                      epoch_last="Fri Feb 22 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34036"
                obs_have="32205"
                obs_ratio="94.62" />
          <mask elevation="10 degrees"
                obs_expected="29730"
                obs_have="29551"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="27192"
                obs_have="27192"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 18:46:03 2019"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9056860"
                         time_creation="Fri Feb 22 18:12:12 2019"
                         time_modification="Fri Feb 22 18:08:37 2019" />
        <observations epoch_first="Fri Feb 22 17:00:00 2019"
                      epoch_last="Fri Feb 22 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34036"
                obs_have="32205"
                obs_ratio="94.62" />
          <mask elevation="10 degrees"
                obs_expected="29730"
                obs_have="29551"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="27192"
                obs_have="27192"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 20:35:04 2019"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9056860"
                         time_creation="Fri Feb 22 18:12:12 2019"
                         time_modification="Fri Feb 22 18:08:37 2019" />
        <observations epoch_first="Fri Feb 22 17:00:00 2019"
                      epoch_last="Fri Feb 22 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34036"
                obs_have="32205"
                obs_ratio="94.62" />
          <mask elevation="10 degrees"
                obs_expected="29730"
                obs_have="29551"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="27192"
                obs_have="27192"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9056860"
                         time_creation="Fri Feb 22 18:12:12 2019"
                         time_modification="Fri Feb 22 18:08:37 2019" />
        <observations epoch_first="Fri Feb 22 17:00:00 2019"
                      epoch_last="Fri Feb 22 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34036"
                obs_have="32205"
                obs_ratio="94.62" />
          <mask elevation="10 degrees"
                obs_expected="29730"
                obs_have="29551"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="27192"
                obs_have="27192"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9056860"
                         time_creation="Thu Mar 21 01:51:48 2019"
                         time_modification="Fri Feb 22 18:08:37 2019" />
        <observations epoch_first="Fri Feb 22 17:00:00 2019"
                      epoch_last="Fri Feb 22 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34036"
                obs_have="32205"
                obs_ratio="94.62" />
          <mask elevation="10 degrees"
                obs_expected="29730"
                obs_have="29551"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="27192"
                obs_have="27192"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053s.19o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Feb 22 19:21:01 2019"
               level="3">
        <file_statistics latency="00:08:39"
                         size="9819585"
                         time_creation="Fri Feb 22 19:12:30 2019"
                         time_modification="Fri Feb 22 19:08:38 2019" />
        <observations epoch_first="Fri Feb 22 18:00:00 2019"
                      epoch_last="Fri Feb 22 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36280"
                obs_have="34888"
                obs_ratio="96.16" />
          <mask elevation="10 degrees"
                obs_expected="24146"
                obs_have="24132"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="20265"
                obs_have="20265"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 19:46:05 2019"
               level="3">
        <file_statistics latency="00:08:39"
                         size="9819585"
                         time_creation="Fri Feb 22 19:12:30 2019"
                         time_modification="Fri Feb 22 19:08:38 2019" />
        <observations epoch_first="Fri Feb 22 18:00:00 2019"
                      epoch_last="Fri Feb 22 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36280"
                obs_have="34888"
                obs_ratio="96.16" />
          <mask elevation="10 degrees"
                obs_expected="24146"
                obs_have="24132"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="20265"
                obs_have="20265"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 21:35:08 2019"
               level="3">
        <file_statistics latency="00:08:39"
                         size="9819585"
                         time_creation="Fri Feb 22 19:12:30 2019"
                         time_modification="Fri Feb 22 19:08:38 2019" />
        <observations epoch_first="Fri Feb 22 18:00:00 2019"
                      epoch_last="Fri Feb 22 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36280"
                obs_have="34888"
                obs_ratio="96.16" />
          <mask elevation="10 degrees"
                obs_expected="24146"
                obs_have="24132"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="20265"
                obs_have="20265"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:39"
                         size="9819585"
                         time_creation="Fri Feb 22 19:12:30 2019"
                         time_modification="Fri Feb 22 19:08:38 2019" />
        <observations epoch_first="Fri Feb 22 18:00:00 2019"
                      epoch_last="Fri Feb 22 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36280"
                obs_have="34888"
                obs_ratio="96.16" />
          <mask elevation="10 degrees"
                obs_expected="24146"
                obs_have="24132"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="20265"
                obs_have="20265"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:39"
                         size="9819585"
                         time_creation="Thu Mar 21 01:51:48 2019"
                         time_modification="Fri Feb 22 19:08:38 2019" />
        <observations epoch_first="Fri Feb 22 18:00:00 2019"
                      epoch_last="Fri Feb 22 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36280"
                obs_have="34888"
                obs_ratio="96.16" />
          <mask elevation="10 degrees"
                obs_expected="24146"
                obs_have="24132"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="20265"
                obs_have="20265"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053t.19o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Feb 22 20:21:10 2019"
               level="3">
        <file_statistics latency="00:08:36"
                         size="9210434"
                         time_creation="Fri Feb 22 20:12:02 2019"
                         time_modification="Fri Feb 22 20:08:35 2019" />
        <observations epoch_first="Fri Feb 22 19:00:00 2019"
                      epoch_last="Fri Feb 22 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33222"
                obs_have="32312"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="25605"
                obs_have="25605"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21044"
                obs_have="21044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 20:46:02 2019"
               level="3">
        <file_statistics latency="00:08:36"
                         size="9210434"
                         time_creation="Fri Feb 22 20:12:02 2019"
                         time_modification="Fri Feb 22 20:08:35 2019" />
        <observations epoch_first="Fri Feb 22 19:00:00 2019"
                      epoch_last="Fri Feb 22 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33222"
                obs_have="32312"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="25605"
                obs_have="25605"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21044"
                obs_have="21044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 22:35:07 2019"
               level="3">
        <file_statistics latency="00:08:36"
                         size="9210434"
                         time_creation="Fri Feb 22 20:12:02 2019"
                         time_modification="Fri Feb 22 20:08:35 2019" />
        <observations epoch_first="Fri Feb 22 19:00:00 2019"
                      epoch_last="Fri Feb 22 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33222"
                obs_have="32312"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="25605"
                obs_have="25605"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21044"
                obs_have="21044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:36"
                         size="9210434"
                         time_creation="Fri Feb 22 20:12:02 2019"
                         time_modification="Fri Feb 22 20:08:35 2019" />
        <observations epoch_first="Fri Feb 22 19:00:00 2019"
                      epoch_last="Fri Feb 22 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33222"
                obs_have="32312"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="25605"
                obs_have="25605"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21044"
                obs_have="21044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:36"
                         size="9210434"
                         time_creation="Thu Mar 21 01:51:48 2019"
                         time_modification="Fri Feb 22 20:08:35 2019" />
        <observations epoch_first="Fri Feb 22 19:00:00 2019"
                      epoch_last="Fri Feb 22 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33222"
                obs_have="32312"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="25605"
                obs_have="25605"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21044"
                obs_have="21044"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053u.19o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Feb 22 21:21:11 2019"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9848828"
                         time_creation="Fri Feb 22 21:12:03 2019"
                         time_modification="Fri Feb 22 21:08:42 2019" />
        <observations epoch_first="Fri Feb 22 20:00:00 2019"
                      epoch_last="Fri Feb 22 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32333"
                obs_have="30962"
                obs_ratio="95.76" />
          <mask elevation="10 degrees"
                obs_expected="25758"
                obs_have="25758"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22439"
                obs_have="22439"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 21:46:05 2019"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9848828"
                         time_creation="Fri Feb 22 21:12:03 2019"
                         time_modification="Fri Feb 22 21:08:42 2019" />
        <observations epoch_first="Fri Feb 22 20:00:00 2019"
                      epoch_last="Fri Feb 22 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32333"
                obs_have="30962"
                obs_ratio="95.76" />
          <mask elevation="10 degrees"
                obs_expected="25758"
                obs_have="25758"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22439"
                obs_have="22439"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 23:35:08 2019"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9848828"
                         time_creation="Fri Feb 22 21:12:03 2019"
                         time_modification="Fri Feb 22 21:08:42 2019" />
        <observations epoch_first="Fri Feb 22 20:00:00 2019"
                      epoch_last="Fri Feb 22 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32333"
                obs_have="30962"
                obs_ratio="95.76" />
          <mask elevation="10 degrees"
                obs_expected="25758"
                obs_have="25758"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22439"
                obs_have="22439"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9848828"
                         time_creation="Fri Feb 22 21:12:03 2019"
                         time_modification="Fri Feb 22 21:08:42 2019" />
        <observations epoch_first="Fri Feb 22 20:00:00 2019"
                      epoch_last="Fri Feb 22 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32333"
                obs_have="30962"
                obs_ratio="95.76" />
          <mask elevation="10 degrees"
                obs_expected="25758"
                obs_have="25758"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22439"
                obs_have="22439"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9848828"
                         time_creation="Thu Mar 21 01:51:48 2019"
                         time_modification="Fri Feb 22 21:08:42 2019" />
        <observations epoch_first="Fri Feb 22 20:00:00 2019"
                      epoch_last="Fri Feb 22 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32333"
                obs_have="30962"
                obs_ratio="95.76" />
          <mask elevation="10 degrees"
                obs_expected="25758"
                obs_have="25758"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22439"
                obs_have="22439"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053v.19o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Feb 22 22:21:09 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9362936"
                         time_creation="Fri Feb 22 22:12:03 2019"
                         time_modification="Fri Feb 22 22:08:41 2019" />
        <observations epoch_first="Fri Feb 22 21:00:00 2019"
                      epoch_last="Fri Feb 22 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31628"
                obs_have="31401"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="29149"
                obs_have="29149"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26850"
                obs_have="26850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 22:46:08 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9362936"
                         time_creation="Fri Feb 22 22:12:03 2019"
                         time_modification="Fri Feb 22 22:08:41 2019" />
        <observations epoch_first="Fri Feb 22 21:00:00 2019"
                      epoch_last="Fri Feb 22 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31628"
                obs_have="31401"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="29149"
                obs_have="29149"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26850"
                obs_have="26850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 00:35:07 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9362936"
                         time_creation="Fri Feb 22 22:12:03 2019"
                         time_modification="Fri Feb 22 22:08:41 2019" />
        <observations epoch_first="Fri Feb 22 21:00:00 2019"
                      epoch_last="Fri Feb 22 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31628"
                obs_have="31401"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="29149"
                obs_have="29149"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26850"
                obs_have="26850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9362936"
                         time_creation="Fri Feb 22 22:12:03 2019"
                         time_modification="Fri Feb 22 22:08:41 2019" />
        <observations epoch_first="Fri Feb 22 21:00:00 2019"
                      epoch_last="Fri Feb 22 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31628"
                obs_have="31401"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="29149"
                obs_have="29149"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26850"
                obs_have="26850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9362936"
                         time_creation="Thu Mar 21 01:51:48 2019"
                         time_modification="Fri Feb 22 22:08:41 2019" />
        <observations epoch_first="Fri Feb 22 21:00:00 2019"
                      epoch_last="Fri Feb 22 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31628"
                obs_have="31401"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="29149"
                obs_have="29149"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26850"
                obs_have="26850"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053w.19o"
          error="0"
          interval="1"
          session="w">
      <control date="Fri Feb 22 23:21:16 2019"
               level="3">
        <file_statistics latency="00:09:02"
                         size="11376830"
                         time_creation="Fri Feb 22 23:12:04 2019"
                         time_modification="Fri Feb 22 23:09:01 2019" />
        <observations epoch_first="Fri Feb 22 22:00:00 2019"
                      epoch_last="Fri Feb 22 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43964"
                obs_have="41881"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="34535"
                obs_have="34535"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31069"
                obs_have="31069"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 22 23:46:16 2019"
               level="3">
        <file_statistics latency="00:09:02"
                         size="11376830"
                         time_creation="Fri Feb 22 23:12:04 2019"
                         time_modification="Fri Feb 22 23:09:01 2019" />
        <observations epoch_first="Fri Feb 22 22:00:00 2019"
                      epoch_last="Fri Feb 22 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43964"
                obs_have="41881"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="34535"
                obs_have="34535"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31069"
                obs_have="31069"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 01:35:12 2019"
               level="3">
        <file_statistics latency="00:09:02"
                         size="11376830"
                         time_creation="Fri Feb 22 23:12:04 2019"
                         time_modification="Fri Feb 22 23:09:01 2019" />
        <observations epoch_first="Fri Feb 22 22:00:00 2019"
                      epoch_last="Fri Feb 22 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43964"
                obs_have="41881"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="34535"
                obs_have="34535"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31069"
                obs_have="31069"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:09:02"
                         size="11376830"
                         time_creation="Fri Feb 22 23:12:04 2019"
                         time_modification="Fri Feb 22 23:09:01 2019" />
        <observations epoch_first="Fri Feb 22 22:00:00 2019"
                      epoch_last="Fri Feb 22 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43964"
                obs_have="41881"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="34535"
                obs_have="34535"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31069"
                obs_have="31069"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:09:02"
                         size="11376830"
                         time_creation="Thu Mar 21 01:51:48 2019"
                         time_modification="Fri Feb 22 23:09:01 2019" />
        <observations epoch_first="Fri Feb 22 22:00:00 2019"
                      epoch_last="Fri Feb 22 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43964"
                obs_have="41881"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="34535"
                obs_have="34535"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31069"
                obs_have="31069"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta053x.19o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Feb 23 00:21:26 2019"
               level="3">
        <file_statistics latency="00:09:07"
                         size="11478726"
                         time_creation="Sat Feb 23 00:12:03 2019"
                         time_modification="Sat Feb 23 00:09:06 2019" />
        <observations epoch_first="Fri Feb 22 23:00:00 2019"
                      epoch_last="Fri Feb 22 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47426"
                obs_have="43642"
                obs_ratio="92.02" />
          <mask elevation="10 degrees"
                obs_expected="35361"
                obs_have="35361"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30346"
                obs_have="30346"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 00:46:26 2019"
               level="3">
        <file_statistics latency="00:09:07"
                         size="11478726"
                         time_creation="Sat Feb 23 00:12:03 2019"
                         time_modification="Sat Feb 23 00:09:06 2019" />
        <observations epoch_first="Fri Feb 22 23:00:00 2019"
                      epoch_last="Fri Feb 22 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47426"
                obs_have="43642"
                obs_ratio="92.02" />
          <mask elevation="10 degrees"
                obs_expected="35361"
                obs_have="35361"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30346"
                obs_have="30346"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 02:35:22 2019"
               level="3">
        <file_statistics latency="00:09:07"
                         size="11478726"
                         time_creation="Sat Feb 23 00:12:03 2019"
                         time_modification="Sat Feb 23 00:09:06 2019" />
        <observations epoch_first="Fri Feb 22 23:00:00 2019"
                      epoch_last="Fri Feb 22 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47426"
                obs_have="43642"
                obs_ratio="92.02" />
          <mask elevation="10 degrees"
                obs_expected="35361"
                obs_have="35361"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30346"
                obs_have="30346"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 23 18:26:53 2019"
               level="3">
        <file_statistics latency="00:09:07"
                         size="11478726"
                         time_creation="Sat Feb 23 00:12:03 2019"
                         time_modification="Sat Feb 23 00:09:06 2019" />
        <observations epoch_first="Fri Feb 22 23:00:00 2019"
                      epoch_last="Fri Feb 22 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47426"
                obs_have="43642"
                obs_ratio="92.02" />
          <mask elevation="10 degrees"
                obs_expected="35361"
                obs_have="35361"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30346"
                obs_have="30346"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 24 03:13:18 2019"
               level="3">
        <file_statistics latency="00:09:07"
                         size="11478726"
                         time_creation="Thu Mar 21 01:51:48 2019"
                         time_modification="Sat Feb 23 00:09:06 2019" />
        <observations epoch_first="Fri Feb 22 23:00:00 2019"
                      epoch_last="Fri Feb 22 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47426"
                obs_have="43642"
                obs_ratio="92.02" />
          <mask elevation="10 degrees"
                obs_expected="35361"
                obs_have="35361"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30346"
                obs_have="30346"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
