<QC Comment="Quality check run by the RGP Dream Team"
    Date="2018-01-01 00:00:00"
    DayOfYear="1"
    Year="2018">
  <station name="CHTA">
    <file name="/chta0010.18o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan  2 18:01:52 2018"
               level="3">
        <file_statistics latency="01:38:39"
                         size="8410455"
                         time_creation="Tue Jan  2 02:50:08 2018"
                         time_modification="Tue Jan  2 01:38:09 2018" />
        <observations epoch_first="Mon Jan  1 00:00:00 2018"
                      epoch_last="Mon Jan  1 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31016"
                obs_have="30212"
                obs_ratio="97.41" />
          <mask elevation="10 degrees"
                obs_expected="26021"
                obs_have="25788"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="23128"
                obs_have="22923"
                obs_ratio="99.11" />
        </observations>
      </control>
      <control date="Wed Jan 31 02:45:53 2018"
               level="3">
        <file_statistics latency="01:38:39"
                         size="8410455"
                         time_creation="Sun Jan 28 01:56:03 2018"
                         time_modification="Tue Jan  2 01:38:09 2018" />
        <observations epoch_first="Mon Jan  1 00:00:00 2018"
                      epoch_last="Mon Jan  1 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31016"
                obs_have="30212"
                obs_ratio="97.41" />
          <mask elevation="10 degrees"
                obs_expected="26021"
                obs_have="25788"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="23128"
                obs_have="22923"
                obs_ratio="99.11" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:02 2018"
               level="3">
        <file_statistics latency="01:38:39"
                         size="8410455"
                         time_creation="Sun Jan 28 01:56:03 2018"
                         time_modification="Tue Jan  2 01:38:09 2018" />
        <observations epoch_first="Mon Jan  1 00:00:00 2018"
                      epoch_last="Mon Jan  1 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31016"
                obs_have="30212"
                obs_ratio="97.41" />
          <mask elevation="10 degrees"
                obs_expected="26021"
                obs_have="25788"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="23128"
                obs_have="22923"
                obs_ratio="99.11" />
        </observations>
      </control>
    </file>
    <file name="/chta001a.18o"
          error="0"
          interval="1"
          session="a">
      <control date="Mon Jan  1 01:45:57 2018"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10562775"
                         time_creation="Mon Jan  1 01:12:01 2018"
                         time_modification="Mon Jan  1 01:08:05 2018" />
        <observations epoch_first="Mon Jan  1 00:00:00 2018"
                      epoch_last="Mon Jan  1 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39782"
                obs_have="38767"
                obs_ratio="97.45" />
          <mask elevation="10 degrees"
                obs_expected="33256"
                obs_have="33250"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="30707"
                obs_have="30701"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Jan  1 03:35:02 2018"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10562775"
                         time_creation="Mon Jan  1 01:12:01 2018"
                         time_modification="Mon Jan  1 01:08:05 2018" />
        <observations epoch_first="Mon Jan  1 00:00:00 2018"
                      epoch_last="Mon Jan  1 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39782"
                obs_have="38767"
                obs_ratio="97.45" />
          <mask elevation="10 degrees"
                obs_expected="33256"
                obs_have="33250"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="30707"
                obs_have="30701"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10562775"
                         time_creation="Mon Jan  1 01:12:01 2018"
                         time_modification="Mon Jan  1 01:08:05 2018" />
        <observations epoch_first="Mon Jan  1 00:00:00 2018"
                      epoch_last="Mon Jan  1 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39782"
                obs_have="38767"
                obs_ratio="97.45" />
          <mask elevation="10 degrees"
                obs_expected="33256"
                obs_have="33250"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="30707"
                obs_have="30701"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10562775"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 01:08:05 2018" />
        <observations epoch_first="Mon Jan  1 00:00:00 2018"
                      epoch_last="Mon Jan  1 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39782"
                obs_have="38767"
                obs_ratio="97.45" />
          <mask elevation="10 degrees"
                obs_expected="33256"
                obs_have="33250"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="30707"
                obs_have="30701"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10562775"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 01:08:05 2018" />
        <observations epoch_first="Mon Jan  1 00:00:00 2018"
                      epoch_last="Mon Jan  1 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39782"
                obs_have="38767"
                obs_ratio="97.45" />
          <mask elevation="10 degrees"
                obs_expected="33256"
                obs_have="33250"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="30707"
                obs_have="30701"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/chta001b.18o"
          error="0"
          interval="1"
          session="b">
      <control date="Mon Jan  1 02:20:59 2018"
               level="3">
        <file_statistics latency="00:08:08"
                         size="10325322"
                         time_creation="Mon Jan  1 02:12:03 2018"
                         time_modification="Mon Jan  1 02:08:07 2018" />
        <observations epoch_first="Mon Jan  1 01:00:00 2018"
                      epoch_last="Mon Jan  1 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39162"
                obs_have="38375"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="33139"
                obs_have="33133"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29273"
                obs_have="29267"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Jan  1 02:45:57 2018"
               level="3">
        <file_statistics latency="00:08:08"
                         size="10325322"
                         time_creation="Mon Jan  1 02:12:03 2018"
                         time_modification="Mon Jan  1 02:08:07 2018" />
        <observations epoch_first="Mon Jan  1 01:00:00 2018"
                      epoch_last="Mon Jan  1 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39162"
                obs_have="38375"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="33139"
                obs_have="33133"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29273"
                obs_have="29267"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Jan  1 04:35:00 2018"
               level="3">
        <file_statistics latency="00:08:08"
                         size="10325322"
                         time_creation="Mon Jan  1 02:12:03 2018"
                         time_modification="Mon Jan  1 02:08:07 2018" />
        <observations epoch_first="Mon Jan  1 01:00:00 2018"
                      epoch_last="Mon Jan  1 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39162"
                obs_have="38375"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="33139"
                obs_have="33133"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29273"
                obs_have="29267"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:08"
                         size="10325322"
                         time_creation="Mon Jan  1 02:12:03 2018"
                         time_modification="Mon Jan  1 02:08:07 2018" />
        <observations epoch_first="Mon Jan  1 01:00:00 2018"
                      epoch_last="Mon Jan  1 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39162"
                obs_have="38375"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="33139"
                obs_have="33133"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29273"
                obs_have="29267"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:08"
                         size="10325322"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 02:08:07 2018" />
        <observations epoch_first="Mon Jan  1 01:00:00 2018"
                      epoch_last="Mon Jan  1 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39162"
                obs_have="38375"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="33139"
                obs_have="33133"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29273"
                obs_have="29267"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:08"
                         size="10325322"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 02:08:07 2018" />
        <observations epoch_first="Mon Jan  1 01:00:00 2018"
                      epoch_last="Mon Jan  1 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39162"
                obs_have="38375"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="33139"
                obs_have="33133"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29273"
                obs_have="29267"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/chta001c.18o"
          error="0"
          interval="1"
          session="c">
      <control date="Mon Jan  1 03:21:05 2018"
               level="3">
        <file_statistics latency="00:08:19"
                         size="10492872"
                         time_creation="Mon Jan  1 03:12:01 2018"
                         time_modification="Mon Jan  1 03:08:18 2018" />
        <observations epoch_first="Mon Jan  1 02:00:00 2018"
                      epoch_last="Mon Jan  1 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39060"
                obs_have="39053"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="34028"
                obs_have="34022"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31248"
                obs_have="31242"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Jan  1 03:46:08 2018"
               level="3">
        <file_statistics latency="00:08:19"
                         size="10492872"
                         time_creation="Mon Jan  1 03:12:01 2018"
                         time_modification="Mon Jan  1 03:08:18 2018" />
        <observations epoch_first="Mon Jan  1 02:00:00 2018"
                      epoch_last="Mon Jan  1 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39060"
                obs_have="39053"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="34028"
                obs_have="34022"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31248"
                obs_have="31242"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Jan  1 05:35:03 2018"
               level="3">
        <file_statistics latency="00:08:19"
                         size="10492872"
                         time_creation="Mon Jan  1 03:12:01 2018"
                         time_modification="Mon Jan  1 03:08:18 2018" />
        <observations epoch_first="Mon Jan  1 02:00:00 2018"
                      epoch_last="Mon Jan  1 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39060"
                obs_have="39053"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="34028"
                obs_have="34022"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31248"
                obs_have="31242"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:19"
                         size="10492872"
                         time_creation="Mon Jan  1 03:12:01 2018"
                         time_modification="Mon Jan  1 03:08:18 2018" />
        <observations epoch_first="Mon Jan  1 02:00:00 2018"
                      epoch_last="Mon Jan  1 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39060"
                obs_have="39053"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="34028"
                obs_have="34022"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31248"
                obs_have="31242"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:19"
                         size="10492872"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 03:08:18 2018" />
        <observations epoch_first="Mon Jan  1 02:00:00 2018"
                      epoch_last="Mon Jan  1 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39060"
                obs_have="39053"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="34028"
                obs_have="34022"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31248"
                obs_have="31242"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:19"
                         size="10492872"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 03:08:18 2018" />
        <observations epoch_first="Mon Jan  1 02:00:00 2018"
                      epoch_last="Mon Jan  1 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39060"
                obs_have="39053"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="34028"
                obs_have="34022"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31248"
                obs_have="31242"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/chta001d.18o"
          error="0"
          interval="1"
          session="d">
      <control date="Mon Jan  1 04:21:03 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="11782728"
                         time_creation="Mon Jan  1 04:12:03 2018"
                         time_modification="Mon Jan  1 04:08:41 2018" />
        <observations epoch_first="Mon Jan  1 03:00:00 2018"
                      epoch_last="Mon Jan  1 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43812"
                obs_have="42686"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30881"
                obs_have="30881"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24552"
                obs_have="24552"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 04:46:04 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="11782728"
                         time_creation="Mon Jan  1 04:12:03 2018"
                         time_modification="Mon Jan  1 04:08:41 2018" />
        <observations epoch_first="Mon Jan  1 03:00:00 2018"
                      epoch_last="Mon Jan  1 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43812"
                obs_have="42686"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30881"
                obs_have="30881"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24552"
                obs_have="24552"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 06:35:06 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="11782728"
                         time_creation="Mon Jan  1 04:12:03 2018"
                         time_modification="Mon Jan  1 04:08:41 2018" />
        <observations epoch_first="Mon Jan  1 03:00:00 2018"
                      epoch_last="Mon Jan  1 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43812"
                obs_have="42686"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30881"
                obs_have="30881"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24552"
                obs_have="24552"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="11782728"
                         time_creation="Mon Jan  1 04:12:03 2018"
                         time_modification="Mon Jan  1 04:08:41 2018" />
        <observations epoch_first="Mon Jan  1 03:00:00 2018"
                      epoch_last="Mon Jan  1 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43812"
                obs_have="42686"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30881"
                obs_have="30881"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24552"
                obs_have="24552"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="11782728"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 04:08:41 2018" />
        <observations epoch_first="Mon Jan  1 03:00:00 2018"
                      epoch_last="Mon Jan  1 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43812"
                obs_have="42686"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30881"
                obs_have="30881"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24552"
                obs_have="24552"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="11782728"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 04:08:41 2018" />
        <observations epoch_first="Mon Jan  1 03:00:00 2018"
                      epoch_last="Mon Jan  1 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43812"
                obs_have="42686"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30881"
                obs_have="30881"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24552"
                obs_have="24552"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001e.18o"
          error="0"
          interval="1"
          session="e">
      <control date="Mon Jan  1 05:21:01 2018"
               level="3">
        <file_statistics latency="00:08:52"
                         size="11238145"
                         time_creation="Mon Jan  1 05:12:03 2018"
                         time_modification="Mon Jan  1 05:08:51 2018" />
        <observations epoch_first="Mon Jan  1 04:00:00 2018"
                      epoch_last="Mon Jan  1 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42899"
                obs_have="41053"
                obs_ratio="95.70" />
          <mask elevation="10 degrees"
                obs_expected="35082"
                obs_have="35082"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29859"
                obs_have="29859"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 05:46:01 2018"
               level="3">
        <file_statistics latency="00:08:52"
                         size="11238145"
                         time_creation="Mon Jan  1 05:12:03 2018"
                         time_modification="Mon Jan  1 05:08:51 2018" />
        <observations epoch_first="Mon Jan  1 04:00:00 2018"
                      epoch_last="Mon Jan  1 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42899"
                obs_have="41053"
                obs_ratio="95.70" />
          <mask elevation="10 degrees"
                obs_expected="35082"
                obs_have="35082"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29859"
                obs_have="29859"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 07:35:03 2018"
               level="3">
        <file_statistics latency="00:08:52"
                         size="11238145"
                         time_creation="Mon Jan  1 05:12:03 2018"
                         time_modification="Mon Jan  1 05:08:51 2018" />
        <observations epoch_first="Mon Jan  1 04:00:00 2018"
                      epoch_last="Mon Jan  1 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42899"
                obs_have="41053"
                obs_ratio="95.70" />
          <mask elevation="10 degrees"
                obs_expected="35082"
                obs_have="35082"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29859"
                obs_have="29859"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:52"
                         size="11238145"
                         time_creation="Mon Jan  1 05:12:03 2018"
                         time_modification="Mon Jan  1 05:08:51 2018" />
        <observations epoch_first="Mon Jan  1 04:00:00 2018"
                      epoch_last="Mon Jan  1 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42899"
                obs_have="41053"
                obs_ratio="95.70" />
          <mask elevation="10 degrees"
                obs_expected="35082"
                obs_have="35082"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29859"
                obs_have="29859"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:52"
                         size="11238145"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 05:08:51 2018" />
        <observations epoch_first="Mon Jan  1 04:00:00 2018"
                      epoch_last="Mon Jan  1 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42899"
                obs_have="41053"
                obs_ratio="95.70" />
          <mask elevation="10 degrees"
                obs_expected="35082"
                obs_have="35082"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29859"
                obs_have="29859"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:52"
                         size="11238145"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 05:08:51 2018" />
        <observations epoch_first="Mon Jan  1 04:00:00 2018"
                      epoch_last="Mon Jan  1 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42899"
                obs_have="41053"
                obs_ratio="95.70" />
          <mask elevation="10 degrees"
                obs_expected="35082"
                obs_have="35082"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29859"
                obs_have="29859"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001f.18o"
          error="0"
          interval="1"
          session="f">
      <control date="Mon Jan  1 06:20:58 2018"
               level="3">
        <file_statistics latency="00:08:35"
                         size="10446740"
                         time_creation="Mon Jan  1 06:12:04 2018"
                         time_modification="Mon Jan  1 06:08:34 2018" />
        <observations epoch_first="Mon Jan  1 05:00:00 2018"
                      epoch_last="Mon Jan  1 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37240"
                obs_have="37137"
                obs_ratio="99.72" />
          <mask elevation="10 degrees"
                obs_expected="35941"
                obs_have="35941"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34669"
                obs_have="34669"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 06:45:57 2018"
               level="3">
        <file_statistics latency="00:08:35"
                         size="10446740"
                         time_creation="Mon Jan  1 06:12:04 2018"
                         time_modification="Mon Jan  1 06:08:34 2018" />
        <observations epoch_first="Mon Jan  1 05:00:00 2018"
                      epoch_last="Mon Jan  1 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37240"
                obs_have="37137"
                obs_ratio="99.72" />
          <mask elevation="10 degrees"
                obs_expected="35941"
                obs_have="35941"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34669"
                obs_have="34669"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 08:34:59 2018"
               level="3">
        <file_statistics latency="00:08:35"
                         size="10446740"
                         time_creation="Mon Jan  1 06:12:04 2018"
                         time_modification="Mon Jan  1 06:08:34 2018" />
        <observations epoch_first="Mon Jan  1 05:00:00 2018"
                      epoch_last="Mon Jan  1 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37240"
                obs_have="37137"
                obs_ratio="99.72" />
          <mask elevation="10 degrees"
                obs_expected="35941"
                obs_have="35941"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34669"
                obs_have="34669"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:35"
                         size="10446740"
                         time_creation="Mon Jan  1 06:12:04 2018"
                         time_modification="Mon Jan  1 06:08:34 2018" />
        <observations epoch_first="Mon Jan  1 05:00:00 2018"
                      epoch_last="Mon Jan  1 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37240"
                obs_have="37137"
                obs_ratio="99.72" />
          <mask elevation="10 degrees"
                obs_expected="35941"
                obs_have="35941"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34669"
                obs_have="34669"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:35"
                         size="10446740"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 06:08:34 2018" />
        <observations epoch_first="Mon Jan  1 05:00:00 2018"
                      epoch_last="Mon Jan  1 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37240"
                obs_have="37137"
                obs_ratio="99.72" />
          <mask elevation="10 degrees"
                obs_expected="35941"
                obs_have="35941"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34669"
                obs_have="34669"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:35"
                         size="10446740"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 06:08:34 2018" />
        <observations epoch_first="Mon Jan  1 05:00:00 2018"
                      epoch_last="Mon Jan  1 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37240"
                obs_have="37137"
                obs_ratio="99.72" />
          <mask elevation="10 degrees"
                obs_expected="35941"
                obs_have="35941"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34669"
                obs_have="34669"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001g.18o"
          error="0"
          interval="1"
          session="g">
      <control date="Mon Jan  1 07:21:03 2018"
               level="3">
        <file_statistics latency="00:08:41"
                         size="10678553"
                         time_creation="Mon Jan  1 07:12:02 2018"
                         time_modification="Mon Jan  1 07:08:40 2018" />
        <observations epoch_first="Mon Jan  1 06:00:00 2018"
                      epoch_last="Mon Jan  1 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38452"
                obs_have="38269"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="34099"
                obs_have="34099"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31733"
                obs_have="31733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 07:46:03 2018"
               level="3">
        <file_statistics latency="00:08:41"
                         size="10678553"
                         time_creation="Mon Jan  1 07:12:02 2018"
                         time_modification="Mon Jan  1 07:08:40 2018" />
        <observations epoch_first="Mon Jan  1 06:00:00 2018"
                      epoch_last="Mon Jan  1 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38452"
                obs_have="38269"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="34099"
                obs_have="34099"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31733"
                obs_have="31733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 09:35:04 2018"
               level="3">
        <file_statistics latency="00:08:41"
                         size="10678553"
                         time_creation="Mon Jan  1 07:12:02 2018"
                         time_modification="Mon Jan  1 07:08:40 2018" />
        <observations epoch_first="Mon Jan  1 06:00:00 2018"
                      epoch_last="Mon Jan  1 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38452"
                obs_have="38269"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="34099"
                obs_have="34099"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31733"
                obs_have="31733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:41"
                         size="10678553"
                         time_creation="Mon Jan  1 07:12:02 2018"
                         time_modification="Mon Jan  1 07:08:40 2018" />
        <observations epoch_first="Mon Jan  1 06:00:00 2018"
                      epoch_last="Mon Jan  1 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38452"
                obs_have="38269"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="34099"
                obs_have="34099"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31733"
                obs_have="31733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:41"
                         size="10678553"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 07:08:40 2018" />
        <observations epoch_first="Mon Jan  1 06:00:00 2018"
                      epoch_last="Mon Jan  1 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38452"
                obs_have="38269"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="34099"
                obs_have="34099"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31733"
                obs_have="31733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:41"
                         size="10678553"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 07:08:40 2018" />
        <observations epoch_first="Mon Jan  1 06:00:00 2018"
                      epoch_last="Mon Jan  1 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38452"
                obs_have="38269"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="34099"
                obs_have="34099"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31733"
                obs_have="31733"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001h.18o"
          error="0"
          interval="1"
          session="h">
      <control date="Mon Jan  1 08:21:08 2018"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10730272"
                         time_creation="Mon Jan  1 08:12:02 2018"
                         time_modification="Mon Jan  1 08:08:32 2018" />
        <observations epoch_first="Mon Jan  1 07:00:00 2018"
                      epoch_last="Mon Jan  1 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43277"
                obs_have="42436"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="36508"
                obs_have="36508"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31470"
                obs_have="31470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 08:46:07 2018"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10730272"
                         time_creation="Mon Jan  1 08:12:02 2018"
                         time_modification="Mon Jan  1 08:08:32 2018" />
        <observations epoch_first="Mon Jan  1 07:00:00 2018"
                      epoch_last="Mon Jan  1 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43277"
                obs_have="42436"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="36508"
                obs_have="36508"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31470"
                obs_have="31470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 10:35:08 2018"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10730272"
                         time_creation="Mon Jan  1 08:12:02 2018"
                         time_modification="Mon Jan  1 08:08:32 2018" />
        <observations epoch_first="Mon Jan  1 07:00:00 2018"
                      epoch_last="Mon Jan  1 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43277"
                obs_have="42436"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="36508"
                obs_have="36508"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31470"
                obs_have="31470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10730272"
                         time_creation="Mon Jan  1 08:12:02 2018"
                         time_modification="Mon Jan  1 08:08:32 2018" />
        <observations epoch_first="Mon Jan  1 07:00:00 2018"
                      epoch_last="Mon Jan  1 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43277"
                obs_have="42436"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="36508"
                obs_have="36508"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31470"
                obs_have="31470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10730272"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 08:08:32 2018" />
        <observations epoch_first="Mon Jan  1 07:00:00 2018"
                      epoch_last="Mon Jan  1 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43277"
                obs_have="42436"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="36508"
                obs_have="36508"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31470"
                obs_have="31470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10730272"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 08:08:32 2018" />
        <observations epoch_first="Mon Jan  1 07:00:00 2018"
                      epoch_last="Mon Jan  1 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43277"
                obs_have="42436"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="36508"
                obs_have="36508"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31470"
                obs_have="31470"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001i.18o"
          error="0"
          interval="1"
          session="i">
      <control date="Mon Jan  1 09:21:05 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="11031056"
                         time_creation="Mon Jan  1 09:12:04 2018"
                         time_modification="Mon Jan  1 09:08:31 2018" />
        <observations epoch_first="Mon Jan  1 08:00:00 2018"
                      epoch_last="Mon Jan  1 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38561"
                obs_have="38561"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36854"
                obs_have="36854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34884"
                obs_have="34884"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 09:46:05 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="11031056"
                         time_creation="Mon Jan  1 09:12:04 2018"
                         time_modification="Mon Jan  1 09:08:31 2018" />
        <observations epoch_first="Mon Jan  1 08:00:00 2018"
                      epoch_last="Mon Jan  1 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38561"
                obs_have="38561"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36854"
                obs_have="36854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34884"
                obs_have="34884"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 11:35:06 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="11031056"
                         time_creation="Mon Jan  1 09:12:04 2018"
                         time_modification="Mon Jan  1 09:08:31 2018" />
        <observations epoch_first="Mon Jan  1 08:00:00 2018"
                      epoch_last="Mon Jan  1 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38561"
                obs_have="38561"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36854"
                obs_have="36854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34884"
                obs_have="34884"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="11031056"
                         time_creation="Mon Jan  1 09:12:04 2018"
                         time_modification="Mon Jan  1 09:08:31 2018" />
        <observations epoch_first="Mon Jan  1 08:00:00 2018"
                      epoch_last="Mon Jan  1 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38561"
                obs_have="38561"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36854"
                obs_have="36854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34884"
                obs_have="34884"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="11031056"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 09:08:31 2018" />
        <observations epoch_first="Mon Jan  1 08:00:00 2018"
                      epoch_last="Mon Jan  1 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38561"
                obs_have="38561"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36854"
                obs_have="36854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34884"
                obs_have="34884"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="11031056"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 09:08:31 2018" />
        <observations epoch_first="Mon Jan  1 08:00:00 2018"
                      epoch_last="Mon Jan  1 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38561"
                obs_have="38561"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36854"
                obs_have="36854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34884"
                obs_have="34884"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001j.18o"
          error="0"
          interval="1"
          session="j">
      <control date="Mon Jan  1 10:21:03 2018"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10319868"
                         time_creation="Mon Jan  1 10:12:03 2018"
                         time_modification="Mon Jan  1 10:08:15 2018" />
        <observations epoch_first="Mon Jan  1 09:00:00 2018"
                      epoch_last="Mon Jan  1 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38436"
                obs_have="38010"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="33090"
                obs_have="33090"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28981"
                obs_have="28981"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 10:46:04 2018"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10319868"
                         time_creation="Mon Jan  1 10:12:03 2018"
                         time_modification="Mon Jan  1 10:08:15 2018" />
        <observations epoch_first="Mon Jan  1 09:00:00 2018"
                      epoch_last="Mon Jan  1 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38436"
                obs_have="38010"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="33090"
                obs_have="33090"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28981"
                obs_have="28981"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 12:35:04 2018"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10319868"
                         time_creation="Mon Jan  1 10:12:03 2018"
                         time_modification="Mon Jan  1 10:08:15 2018" />
        <observations epoch_first="Mon Jan  1 09:00:00 2018"
                      epoch_last="Mon Jan  1 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38436"
                obs_have="38010"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="33090"
                obs_have="33090"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28981"
                obs_have="28981"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10319868"
                         time_creation="Mon Jan  1 10:12:03 2018"
                         time_modification="Mon Jan  1 10:08:15 2018" />
        <observations epoch_first="Mon Jan  1 09:00:00 2018"
                      epoch_last="Mon Jan  1 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38436"
                obs_have="38010"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="33090"
                obs_have="33090"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28981"
                obs_have="28981"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10319868"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 10:08:15 2018" />
        <observations epoch_first="Mon Jan  1 09:00:00 2018"
                      epoch_last="Mon Jan  1 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38436"
                obs_have="38010"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="33090"
                obs_have="33090"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28981"
                obs_have="28981"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10319868"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 10:08:15 2018" />
        <observations epoch_first="Mon Jan  1 09:00:00 2018"
                      epoch_last="Mon Jan  1 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38436"
                obs_have="38010"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="33090"
                obs_have="33090"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28981"
                obs_have="28981"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001k.18o"
          error="0"
          interval="1"
          session="k">
      <control date="Mon Jan  1 11:21:02 2018"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10316506"
                         time_creation="Mon Jan  1 11:12:02 2018"
                         time_modification="Mon Jan  1 11:08:22 2018" />
        <observations epoch_first="Mon Jan  1 10:00:00 2018"
                      epoch_last="Mon Jan  1 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37471"
                obs_have="35035"
                obs_ratio="93.50" />
          <mask elevation="10 degrees"
                obs_expected="31781"
                obs_have="30152"
                obs_ratio="94.87" />
          <mask elevation="15 degrees"
                obs_expected="28868"
                obs_have="27239"
                obs_ratio="94.36" />
        </observations>
      </control>
      <control date="Mon Jan  1 11:46:02 2018"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10316506"
                         time_creation="Mon Jan  1 11:12:02 2018"
                         time_modification="Mon Jan  1 11:08:22 2018" />
        <observations epoch_first="Mon Jan  1 10:00:00 2018"
                      epoch_last="Mon Jan  1 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37471"
                obs_have="35035"
                obs_ratio="93.50" />
          <mask elevation="10 degrees"
                obs_expected="31781"
                obs_have="30152"
                obs_ratio="94.87" />
          <mask elevation="15 degrees"
                obs_expected="28868"
                obs_have="27239"
                obs_ratio="94.36" />
        </observations>
      </control>
      <control date="Mon Jan  1 13:35:02 2018"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10316506"
                         time_creation="Mon Jan  1 11:12:02 2018"
                         time_modification="Mon Jan  1 11:08:22 2018" />
        <observations epoch_first="Mon Jan  1 10:00:00 2018"
                      epoch_last="Mon Jan  1 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37471"
                obs_have="35035"
                obs_ratio="93.50" />
          <mask elevation="10 degrees"
                obs_expected="31781"
                obs_have="30152"
                obs_ratio="94.87" />
          <mask elevation="15 degrees"
                obs_expected="28868"
                obs_have="27239"
                obs_ratio="94.36" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10316506"
                         time_creation="Mon Jan  1 11:12:02 2018"
                         time_modification="Mon Jan  1 11:08:22 2018" />
        <observations epoch_first="Mon Jan  1 10:00:00 2018"
                      epoch_last="Mon Jan  1 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37471"
                obs_have="35035"
                obs_ratio="93.50" />
          <mask elevation="10 degrees"
                obs_expected="31781"
                obs_have="30152"
                obs_ratio="94.87" />
          <mask elevation="15 degrees"
                obs_expected="28868"
                obs_have="27239"
                obs_ratio="94.36" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10316506"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 11:08:22 2018" />
        <observations epoch_first="Mon Jan  1 10:00:00 2018"
                      epoch_last="Mon Jan  1 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37471"
                obs_have="35035"
                obs_ratio="93.50" />
          <mask elevation="10 degrees"
                obs_expected="31781"
                obs_have="30152"
                obs_ratio="94.87" />
          <mask elevation="15 degrees"
                obs_expected="28868"
                obs_have="27239"
                obs_ratio="94.36" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10316506"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 11:08:22 2018" />
        <observations epoch_first="Mon Jan  1 10:00:00 2018"
                      epoch_last="Mon Jan  1 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37471"
                obs_have="35035"
                obs_ratio="93.50" />
          <mask elevation="10 degrees"
                obs_expected="31781"
                obs_have="30152"
                obs_ratio="94.87" />
          <mask elevation="15 degrees"
                obs_expected="28868"
                obs_have="27239"
                obs_ratio="94.36" />
        </observations>
      </control>
    </file>
    <file name="/chta001l.18o"
          error="0"
          interval="1"
          session="l">
      <control date="Mon Jan  1 12:20:58 2018"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10857192"
                         time_creation="Mon Jan  1 12:12:03 2018"
                         time_modification="Mon Jan  1 12:08:05 2018" />
        <observations epoch_first="Mon Jan  1 11:00:00 2018"
                      epoch_last="Mon Jan  1 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37510"
                obs_have="37433"
                obs_ratio="99.79" />
          <mask elevation="10 degrees"
                obs_expected="27030"
                obs_have="27030"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24204"
                obs_have="24204"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 12:45:57 2018"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10857192"
                         time_creation="Mon Jan  1 12:12:03 2018"
                         time_modification="Mon Jan  1 12:08:05 2018" />
        <observations epoch_first="Mon Jan  1 11:00:00 2018"
                      epoch_last="Mon Jan  1 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37510"
                obs_have="37433"
                obs_ratio="99.79" />
          <mask elevation="10 degrees"
                obs_expected="27030"
                obs_have="27030"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24204"
                obs_have="24204"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 14:34:58 2018"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10857192"
                         time_creation="Mon Jan  1 12:12:03 2018"
                         time_modification="Mon Jan  1 12:08:05 2018" />
        <observations epoch_first="Mon Jan  1 11:00:00 2018"
                      epoch_last="Mon Jan  1 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37510"
                obs_have="37433"
                obs_ratio="99.79" />
          <mask elevation="10 degrees"
                obs_expected="27030"
                obs_have="27030"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24204"
                obs_have="24204"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10857192"
                         time_creation="Mon Jan  1 12:12:03 2018"
                         time_modification="Mon Jan  1 12:08:05 2018" />
        <observations epoch_first="Mon Jan  1 11:00:00 2018"
                      epoch_last="Mon Jan  1 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37510"
                obs_have="37433"
                obs_ratio="99.79" />
          <mask elevation="10 degrees"
                obs_expected="27030"
                obs_have="27030"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24204"
                obs_have="24204"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10857192"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 12:08:05 2018" />
        <observations epoch_first="Mon Jan  1 11:00:00 2018"
                      epoch_last="Mon Jan  1 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37510"
                obs_have="37433"
                obs_ratio="99.79" />
          <mask elevation="10 degrees"
                obs_expected="27030"
                obs_have="27030"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24204"
                obs_have="24204"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10857192"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 12:08:05 2018" />
        <observations epoch_first="Mon Jan  1 11:00:00 2018"
                      epoch_last="Mon Jan  1 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37510"
                obs_have="37433"
                obs_ratio="99.79" />
          <mask elevation="10 degrees"
                obs_expected="27030"
                obs_have="27030"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24204"
                obs_have="24204"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001m.18o"
          error="0"
          interval="1"
          session="m">
      <control date="Mon Jan  1 13:21:01 2018"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10210881"
                         time_creation="Mon Jan  1 13:12:02 2018"
                         time_modification="Mon Jan  1 13:08:11 2018" />
        <observations epoch_first="Mon Jan  1 12:00:00 2018"
                      epoch_last="Mon Jan  1 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="35105"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="26629"
                obs_have="26629"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24149"
                obs_have="24149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 13:46:01 2018"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10210881"
                         time_creation="Mon Jan  1 13:12:02 2018"
                         time_modification="Mon Jan  1 13:08:11 2018" />
        <observations epoch_first="Mon Jan  1 12:00:00 2018"
                      epoch_last="Mon Jan  1 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="35105"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="26629"
                obs_have="26629"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24149"
                obs_have="24149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 15:35:02 2018"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10210881"
                         time_creation="Mon Jan  1 13:12:02 2018"
                         time_modification="Mon Jan  1 13:08:11 2018" />
        <observations epoch_first="Mon Jan  1 12:00:00 2018"
                      epoch_last="Mon Jan  1 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="35105"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="26629"
                obs_have="26629"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24149"
                obs_have="24149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10210881"
                         time_creation="Mon Jan  1 13:12:02 2018"
                         time_modification="Mon Jan  1 13:08:11 2018" />
        <observations epoch_first="Mon Jan  1 12:00:00 2018"
                      epoch_last="Mon Jan  1 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="35105"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="26629"
                obs_have="26629"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24149"
                obs_have="24149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10210881"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 13:08:11 2018" />
        <observations epoch_first="Mon Jan  1 12:00:00 2018"
                      epoch_last="Mon Jan  1 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="35105"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="26629"
                obs_have="26629"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24149"
                obs_have="24149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10210881"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 13:08:11 2018" />
        <observations epoch_first="Mon Jan  1 12:00:00 2018"
                      epoch_last="Mon Jan  1 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="35105"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="26629"
                obs_have="26629"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24149"
                obs_have="24149"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001n.18o"
          error="0"
          interval="1"
          session="n">
      <control date="Mon Jan  1 14:20:59 2018"
               level="3">
        <file_statistics latency="00:07:59"
                         size="9945506"
                         time_creation="Mon Jan  1 14:10:03 2018"
                         time_modification="Mon Jan  1 14:07:58 2018" />
        <observations epoch_first="Mon Jan  1 13:00:00 2018"
                      epoch_last="Mon Jan  1 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34481"
                obs_have="33700"
                obs_ratio="97.73" />
          <mask elevation="10 degrees"
                obs_expected="29574"
                obs_have="29574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24897"
                obs_have="24897"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 14:45:59 2018"
               level="3">
        <file_statistics latency="00:07:59"
                         size="9945506"
                         time_creation="Mon Jan  1 14:10:03 2018"
                         time_modification="Mon Jan  1 14:07:58 2018" />
        <observations epoch_first="Mon Jan  1 13:00:00 2018"
                      epoch_last="Mon Jan  1 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34481"
                obs_have="33700"
                obs_ratio="97.73" />
          <mask elevation="10 degrees"
                obs_expected="29574"
                obs_have="29574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24897"
                obs_have="24897"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 16:35:02 2018"
               level="3">
        <file_statistics latency="00:07:59"
                         size="9945506"
                         time_creation="Mon Jan  1 14:10:03 2018"
                         time_modification="Mon Jan  1 14:07:58 2018" />
        <observations epoch_first="Mon Jan  1 13:00:00 2018"
                      epoch_last="Mon Jan  1 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34481"
                obs_have="33700"
                obs_ratio="97.73" />
          <mask elevation="10 degrees"
                obs_expected="29574"
                obs_have="29574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24897"
                obs_have="24897"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:07:59"
                         size="9945506"
                         time_creation="Mon Jan  1 14:10:03 2018"
                         time_modification="Mon Jan  1 14:07:58 2018" />
        <observations epoch_first="Mon Jan  1 13:00:00 2018"
                      epoch_last="Mon Jan  1 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34481"
                obs_have="33700"
                obs_ratio="97.73" />
          <mask elevation="10 degrees"
                obs_expected="29574"
                obs_have="29574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24897"
                obs_have="24897"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:07:59"
                         size="9945506"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 14:07:58 2018" />
        <observations epoch_first="Mon Jan  1 13:00:00 2018"
                      epoch_last="Mon Jan  1 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34481"
                obs_have="33700"
                obs_ratio="97.73" />
          <mask elevation="10 degrees"
                obs_expected="29574"
                obs_have="29574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24897"
                obs_have="24897"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:07:59"
                         size="9945506"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 14:07:58 2018" />
        <observations epoch_first="Mon Jan  1 13:00:00 2018"
                      epoch_last="Mon Jan  1 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34481"
                obs_have="33700"
                obs_ratio="97.73" />
          <mask elevation="10 degrees"
                obs_expected="29574"
                obs_have="29574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24897"
                obs_have="24897"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001o.18o"
          error="0"
          interval="1"
          session="o">
      <control date="Mon Jan  1 15:20:58 2018"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9869772"
                         time_creation="Mon Jan  1 15:12:01 2018"
                         time_modification="Mon Jan  1 15:08:17 2018" />
        <observations epoch_first="Mon Jan  1 14:00:00 2018"
                      epoch_last="Mon Jan  1 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33521"
                obs_have="32887"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24910"
                obs_have="24910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 15:45:58 2018"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9869772"
                         time_creation="Mon Jan  1 15:12:01 2018"
                         time_modification="Mon Jan  1 15:08:17 2018" />
        <observations epoch_first="Mon Jan  1 14:00:00 2018"
                      epoch_last="Mon Jan  1 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33521"
                obs_have="32887"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24910"
                obs_have="24910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 17:34:59 2018"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9869772"
                         time_creation="Mon Jan  1 15:12:01 2018"
                         time_modification="Mon Jan  1 15:08:17 2018" />
        <observations epoch_first="Mon Jan  1 14:00:00 2018"
                      epoch_last="Mon Jan  1 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33521"
                obs_have="32887"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24910"
                obs_have="24910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9869772"
                         time_creation="Mon Jan  1 15:12:01 2018"
                         time_modification="Mon Jan  1 15:08:17 2018" />
        <observations epoch_first="Mon Jan  1 14:00:00 2018"
                      epoch_last="Mon Jan  1 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33521"
                obs_have="32887"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24910"
                obs_have="24910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9869772"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 15:08:17 2018" />
        <observations epoch_first="Mon Jan  1 14:00:00 2018"
                      epoch_last="Mon Jan  1 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33521"
                obs_have="32887"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24910"
                obs_have="24910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9869772"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 15:08:17 2018" />
        <observations epoch_first="Mon Jan  1 14:00:00 2018"
                      epoch_last="Mon Jan  1 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33521"
                obs_have="32887"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24910"
                obs_have="24910"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001p.18o"
          error="0"
          interval="1"
          session="p">
      <control date="Mon Jan  1 16:21:03 2018"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9880906"
                         time_creation="Mon Jan  1 16:12:03 2018"
                         time_modification="Mon Jan  1 16:08:18 2018" />
        <observations epoch_first="Mon Jan  1 15:00:00 2018"
                      epoch_last="Mon Jan  1 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36925"
                obs_have="35594"
                obs_ratio="96.40" />
          <mask elevation="10 degrees"
                obs_expected="28949"
                obs_have="28949"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25047"
                obs_have="25047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 16:46:01 2018"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9880906"
                         time_creation="Mon Jan  1 16:12:03 2018"
                         time_modification="Mon Jan  1 16:08:18 2018" />
        <observations epoch_first="Mon Jan  1 15:00:00 2018"
                      epoch_last="Mon Jan  1 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36925"
                obs_have="35594"
                obs_ratio="96.40" />
          <mask elevation="10 degrees"
                obs_expected="28949"
                obs_have="28949"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25047"
                obs_have="25047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 18:35:03 2018"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9880906"
                         time_creation="Mon Jan  1 16:12:03 2018"
                         time_modification="Mon Jan  1 16:08:18 2018" />
        <observations epoch_first="Mon Jan  1 15:00:00 2018"
                      epoch_last="Mon Jan  1 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36925"
                obs_have="35594"
                obs_ratio="96.40" />
          <mask elevation="10 degrees"
                obs_expected="28949"
                obs_have="28949"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25047"
                obs_have="25047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9880906"
                         time_creation="Mon Jan  1 16:12:03 2018"
                         time_modification="Mon Jan  1 16:08:18 2018" />
        <observations epoch_first="Mon Jan  1 15:00:00 2018"
                      epoch_last="Mon Jan  1 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36925"
                obs_have="35594"
                obs_ratio="96.40" />
          <mask elevation="10 degrees"
                obs_expected="28949"
                obs_have="28949"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25047"
                obs_have="25047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9880906"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 16:08:18 2018" />
        <observations epoch_first="Mon Jan  1 15:00:00 2018"
                      epoch_last="Mon Jan  1 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36925"
                obs_have="35594"
                obs_ratio="96.40" />
          <mask elevation="10 degrees"
                obs_expected="28949"
                obs_have="28949"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25047"
                obs_have="25047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9880906"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 16:08:18 2018" />
        <observations epoch_first="Mon Jan  1 15:00:00 2018"
                      epoch_last="Mon Jan  1 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36925"
                obs_have="35594"
                obs_ratio="96.40" />
          <mask elevation="10 degrees"
                obs_expected="28949"
                obs_have="28949"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25047"
                obs_have="25047"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001q.18o"
          error="0"
          interval="1"
          session="q">
      <control date="Mon Jan  1 17:21:07 2018"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10602168"
                         time_creation="Mon Jan  1 17:12:03 2018"
                         time_modification="Mon Jan  1 17:08:17 2018" />
        <observations epoch_first="Mon Jan  1 16:00:00 2018"
                      epoch_last="Mon Jan  1 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38490"
                obs_have="38161"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="32654"
                obs_have="32654"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27619"
                obs_have="27619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 17:46:10 2018"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10602168"
                         time_creation="Mon Jan  1 17:12:03 2018"
                         time_modification="Mon Jan  1 17:08:17 2018" />
        <observations epoch_first="Mon Jan  1 16:00:00 2018"
                      epoch_last="Mon Jan  1 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38490"
                obs_have="38161"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="32654"
                obs_have="32654"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27619"
                obs_have="27619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 19:35:08 2018"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10602168"
                         time_creation="Mon Jan  1 17:12:03 2018"
                         time_modification="Mon Jan  1 17:08:17 2018" />
        <observations epoch_first="Mon Jan  1 16:00:00 2018"
                      epoch_last="Mon Jan  1 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38490"
                obs_have="38161"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="32654"
                obs_have="32654"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27619"
                obs_have="27619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10602168"
                         time_creation="Mon Jan  1 17:12:03 2018"
                         time_modification="Mon Jan  1 17:08:17 2018" />
        <observations epoch_first="Mon Jan  1 16:00:00 2018"
                      epoch_last="Mon Jan  1 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38490"
                obs_have="38161"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="32654"
                obs_have="32654"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27619"
                obs_have="27619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10602168"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 17:08:17 2018" />
        <observations epoch_first="Mon Jan  1 16:00:00 2018"
                      epoch_last="Mon Jan  1 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38490"
                obs_have="38161"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="32654"
                obs_have="32654"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27619"
                obs_have="27619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10602168"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 17:08:17 2018" />
        <observations epoch_first="Mon Jan  1 16:00:00 2018"
                      epoch_last="Mon Jan  1 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38490"
                obs_have="38161"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="32654"
                obs_have="32654"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27619"
                obs_have="27619"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001r.18o"
          error="0"
          interval="1"
          session="r">
      <control date="Mon Jan  1 18:21:24 2018"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10476960"
                         time_creation="Mon Jan  1 18:12:02 2018"
                         time_modification="Mon Jan  1 18:08:20 2018" />
        <observations epoch_first="Mon Jan  1 17:00:00 2018"
                      epoch_last="Mon Jan  1 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37166"
                obs_have="36638"
                obs_ratio="98.58" />
          <mask elevation="10 degrees"
                obs_expected="33596"
                obs_have="33596"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31741"
                obs_have="31741"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 18:46:08 2018"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10476960"
                         time_creation="Mon Jan  1 18:12:02 2018"
                         time_modification="Mon Jan  1 18:08:20 2018" />
        <observations epoch_first="Mon Jan  1 17:00:00 2018"
                      epoch_last="Mon Jan  1 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37166"
                obs_have="36638"
                obs_ratio="98.58" />
          <mask elevation="10 degrees"
                obs_expected="33596"
                obs_have="33596"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31741"
                obs_have="31741"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 20:35:08 2018"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10476960"
                         time_creation="Mon Jan  1 18:12:02 2018"
                         time_modification="Mon Jan  1 18:08:20 2018" />
        <observations epoch_first="Mon Jan  1 17:00:00 2018"
                      epoch_last="Mon Jan  1 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37166"
                obs_have="36638"
                obs_ratio="98.58" />
          <mask elevation="10 degrees"
                obs_expected="33596"
                obs_have="33596"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31741"
                obs_have="31741"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10476960"
                         time_creation="Mon Jan  1 18:12:02 2018"
                         time_modification="Mon Jan  1 18:08:20 2018" />
        <observations epoch_first="Mon Jan  1 17:00:00 2018"
                      epoch_last="Mon Jan  1 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37166"
                obs_have="36638"
                obs_ratio="98.58" />
          <mask elevation="10 degrees"
                obs_expected="33596"
                obs_have="33596"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31741"
                obs_have="31741"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10476960"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 18:08:20 2018" />
        <observations epoch_first="Mon Jan  1 17:00:00 2018"
                      epoch_last="Mon Jan  1 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37166"
                obs_have="36638"
                obs_ratio="98.58" />
          <mask elevation="10 degrees"
                obs_expected="33596"
                obs_have="33596"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31741"
                obs_have="31741"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10476960"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 18:08:20 2018" />
        <observations epoch_first="Mon Jan  1 17:00:00 2018"
                      epoch_last="Mon Jan  1 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37166"
                obs_have="36638"
                obs_ratio="98.58" />
          <mask elevation="10 degrees"
                obs_expected="33596"
                obs_have="33596"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31741"
                obs_have="31741"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001s.18o"
          error="0"
          interval="1"
          session="s">
      <control date="Mon Jan  1 19:21:07 2018"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10595010"
                         time_creation="Mon Jan  1 19:12:04 2018"
                         time_modification="Mon Jan  1 19:08:19 2018" />
        <observations epoch_first="Mon Jan  1 18:00:00 2018"
                      epoch_last="Mon Jan  1 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37228"
                obs_have="36790"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="33420"
                obs_have="33420"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30392"
                obs_have="30392"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 19:46:06 2018"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10595010"
                         time_creation="Mon Jan  1 19:12:04 2018"
                         time_modification="Mon Jan  1 19:08:19 2018" />
        <observations epoch_first="Mon Jan  1 18:00:00 2018"
                      epoch_last="Mon Jan  1 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37228"
                obs_have="36790"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="33420"
                obs_have="33420"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30392"
                obs_have="30392"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 21:35:08 2018"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10595010"
                         time_creation="Mon Jan  1 19:12:04 2018"
                         time_modification="Mon Jan  1 19:08:19 2018" />
        <observations epoch_first="Mon Jan  1 18:00:00 2018"
                      epoch_last="Mon Jan  1 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37228"
                obs_have="36790"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="33420"
                obs_have="33420"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30392"
                obs_have="30392"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10595010"
                         time_creation="Mon Jan  1 19:12:04 2018"
                         time_modification="Mon Jan  1 19:08:19 2018" />
        <observations epoch_first="Mon Jan  1 18:00:00 2018"
                      epoch_last="Mon Jan  1 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37228"
                obs_have="36790"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="33420"
                obs_have="33420"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30392"
                obs_have="30392"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10595010"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 19:08:19 2018" />
        <observations epoch_first="Mon Jan  1 18:00:00 2018"
                      epoch_last="Mon Jan  1 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37228"
                obs_have="36790"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="33420"
                obs_have="33420"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30392"
                obs_have="30392"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10595010"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 19:08:19 2018" />
        <observations epoch_first="Mon Jan  1 18:00:00 2018"
                      epoch_last="Mon Jan  1 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37228"
                obs_have="36790"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="33420"
                obs_have="33420"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30392"
                obs_have="30392"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001t.18o"
          error="0"
          interval="1"
          session="t">
      <control date="Mon Jan  1 20:21:08 2018"
               level="3">
        <file_statistics latency="00:08:44"
                         size="11397144"
                         time_creation="Mon Jan  1 20:12:04 2018"
                         time_modification="Mon Jan  1 20:08:43 2018" />
        <observations epoch_first="Mon Jan  1 19:00:00 2018"
                      epoch_last="Mon Jan  1 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41499"
                obs_have="41236"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="32481"
                obs_have="32481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25447"
                obs_have="25447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 20:46:15 2018"
               level="3">
        <file_statistics latency="00:08:44"
                         size="11397144"
                         time_creation="Mon Jan  1 20:12:04 2018"
                         time_modification="Mon Jan  1 20:08:43 2018" />
        <observations epoch_first="Mon Jan  1 19:00:00 2018"
                      epoch_last="Mon Jan  1 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41499"
                obs_have="41236"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="32481"
                obs_have="32481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25447"
                obs_have="25447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 22:35:08 2018"
               level="3">
        <file_statistics latency="00:08:44"
                         size="11397144"
                         time_creation="Mon Jan  1 20:12:04 2018"
                         time_modification="Mon Jan  1 20:08:43 2018" />
        <observations epoch_first="Mon Jan  1 19:00:00 2018"
                      epoch_last="Mon Jan  1 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41499"
                obs_have="41236"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="32481"
                obs_have="32481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25447"
                obs_have="25447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:44"
                         size="11397144"
                         time_creation="Mon Jan  1 20:12:04 2018"
                         time_modification="Mon Jan  1 20:08:43 2018" />
        <observations epoch_first="Mon Jan  1 19:00:00 2018"
                      epoch_last="Mon Jan  1 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41499"
                obs_have="41236"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="32481"
                obs_have="32481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25447"
                obs_have="25447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:44"
                         size="11397144"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 20:08:43 2018" />
        <observations epoch_first="Mon Jan  1 19:00:00 2018"
                      epoch_last="Mon Jan  1 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41499"
                obs_have="41236"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="32481"
                obs_have="32481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25447"
                obs_have="25447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:44"
                         size="11397144"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 20:08:43 2018" />
        <observations epoch_first="Mon Jan  1 19:00:00 2018"
                      epoch_last="Mon Jan  1 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41499"
                obs_have="41236"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="32481"
                obs_have="32481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25447"
                obs_have="25447"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001u.18o"
          error="0"
          interval="1"
          session="u">
      <control date="Mon Jan  1 21:21:03 2018"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10090550"
                         time_creation="Mon Jan  1 21:12:03 2018"
                         time_modification="Mon Jan  1 21:08:11 2018" />
        <observations epoch_first="Mon Jan  1 20:00:00 2018"
                      epoch_last="Mon Jan  1 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35723"
                obs_have="34075"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="32780"
                obs_have="32364"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="31006"
                obs_have="31006"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 21:46:01 2018"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10090550"
                         time_creation="Mon Jan  1 21:12:03 2018"
                         time_modification="Mon Jan  1 21:08:11 2018" />
        <observations epoch_first="Mon Jan  1 20:00:00 2018"
                      epoch_last="Mon Jan  1 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35723"
                obs_have="34075"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="32780"
                obs_have="32364"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="31006"
                obs_have="31006"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan  1 23:35:03 2018"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10090550"
                         time_creation="Mon Jan  1 21:12:03 2018"
                         time_modification="Mon Jan  1 21:08:11 2018" />
        <observations epoch_first="Mon Jan  1 20:00:00 2018"
                      epoch_last="Mon Jan  1 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35723"
                obs_have="34075"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="32780"
                obs_have="32364"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="31006"
                obs_have="31006"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10090550"
                         time_creation="Mon Jan  1 21:12:03 2018"
                         time_modification="Mon Jan  1 21:08:11 2018" />
        <observations epoch_first="Mon Jan  1 20:00:00 2018"
                      epoch_last="Mon Jan  1 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35723"
                obs_have="34075"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="32780"
                obs_have="32364"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="31006"
                obs_have="31006"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10090550"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 21:08:11 2018" />
        <observations epoch_first="Mon Jan  1 20:00:00 2018"
                      epoch_last="Mon Jan  1 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35723"
                obs_have="34075"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="32780"
                obs_have="32364"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="31006"
                obs_have="31006"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10090550"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 21:08:11 2018" />
        <observations epoch_first="Mon Jan  1 20:00:00 2018"
                      epoch_last="Mon Jan  1 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35723"
                obs_have="34075"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="32780"
                obs_have="32364"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="31006"
                obs_have="31006"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta001v.18o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Jan  2 00:35:08 2018"
               level="3">
        <file_statistics latency="00:55:51"
                         size="10041433"
                         time_creation="Mon Jan  1 23:10:04 2018"
                         time_modification="Mon Jan  1 22:55:50 2018" />
        <observations epoch_first="Mon Jan  1 21:00:00 2018"
                      epoch_last="Mon Jan  1 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38891"
                obs_have="36657"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="34009"
                obs_have="32804"
                obs_ratio="96.46" />
          <mask elevation="15 degrees"
                obs_expected="30294"
                obs_have="29533"
                obs_ratio="97.49" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:55:51"
                         size="10041433"
                         time_creation="Mon Jan  1 23:10:04 2018"
                         time_modification="Mon Jan  1 22:55:50 2018" />
        <observations epoch_first="Mon Jan  1 21:00:00 2018"
                      epoch_last="Mon Jan  1 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38891"
                obs_have="36657"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="34009"
                obs_have="32804"
                obs_ratio="96.46" />
          <mask elevation="15 degrees"
                obs_expected="30294"
                obs_have="29533"
                obs_ratio="97.49" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:55:51"
                         size="10041433"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 22:55:50 2018" />
        <observations epoch_first="Mon Jan  1 21:00:00 2018"
                      epoch_last="Mon Jan  1 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38891"
                obs_have="36657"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="34009"
                obs_have="32804"
                obs_ratio="96.46" />
          <mask elevation="15 degrees"
                obs_expected="30294"
                obs_have="29533"
                obs_ratio="97.49" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:55:51"
                         size="10041433"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 22:55:50 2018" />
        <observations epoch_first="Mon Jan  1 21:00:00 2018"
                      epoch_last="Mon Jan  1 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38891"
                obs_have="36657"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="34009"
                obs_have="32804"
                obs_ratio="96.46" />
          <mask elevation="15 degrees"
                obs_expected="30294"
                obs_have="29533"
                obs_ratio="97.49" />
        </observations>
      </control>
    </file>
    <file name="/chta001w.18o"
          error="0"
          interval="1"
          session="w">
      <control date="Mon Jan  1 23:21:08 2018"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10321339"
                         time_creation="Mon Jan  1 23:10:04 2018"
                         time_modification="Mon Jan  1 23:07:55 2018" />
        <observations epoch_first="Mon Jan  1 22:00:00 2018"
                      epoch_last="Mon Jan  1 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39870"
                obs_have="38743"
                obs_ratio="97.17" />
          <mask elevation="10 degrees"
                obs_expected="32450"
                obs_have="32444"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28284"
                obs_have="28278"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Jan  1 23:46:08 2018"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10321339"
                         time_creation="Mon Jan  1 23:10:04 2018"
                         time_modification="Mon Jan  1 23:07:55 2018" />
        <observations epoch_first="Mon Jan  1 22:00:00 2018"
                      epoch_last="Mon Jan  1 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39870"
                obs_have="38743"
                obs_ratio="97.17" />
          <mask elevation="10 degrees"
                obs_expected="32450"
                obs_have="32444"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28284"
                obs_have="28278"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Jan  2 01:35:08 2018"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10321339"
                         time_creation="Mon Jan  1 23:10:04 2018"
                         time_modification="Mon Jan  1 23:07:55 2018" />
        <observations epoch_first="Mon Jan  1 22:00:00 2018"
                      epoch_last="Mon Jan  1 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39870"
                obs_have="38743"
                obs_ratio="97.17" />
          <mask elevation="10 degrees"
                obs_expected="32450"
                obs_have="32444"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28284"
                obs_have="28278"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10321339"
                         time_creation="Mon Jan  1 23:10:04 2018"
                         time_modification="Mon Jan  1 23:07:55 2018" />
        <observations epoch_first="Mon Jan  1 22:00:00 2018"
                      epoch_last="Mon Jan  1 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39870"
                obs_have="38743"
                obs_ratio="97.17" />
          <mask elevation="10 degrees"
                obs_expected="32450"
                obs_have="32444"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28284"
                obs_have="28278"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10321339"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 23:07:55 2018" />
        <observations epoch_first="Mon Jan  1 22:00:00 2018"
                      epoch_last="Mon Jan  1 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39870"
                obs_have="38743"
                obs_ratio="97.17" />
          <mask elevation="10 degrees"
                obs_expected="32450"
                obs_have="32444"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28284"
                obs_have="28278"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10321339"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Mon Jan  1 23:07:55 2018" />
        <observations epoch_first="Mon Jan  1 22:00:00 2018"
                      epoch_last="Mon Jan  1 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39870"
                obs_have="38743"
                obs_ratio="97.17" />
          <mask elevation="10 degrees"
                obs_expected="32450"
                obs_have="32444"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28284"
                obs_have="28278"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/chta001x.18o"
          error="0"
          interval="1"
          session="x">
      <control date="Tue Jan  2 00:21:01 2018"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10186046"
                         time_creation="Tue Jan  2 00:10:06 2018"
                         time_modification="Tue Jan  2 00:07:56 2018" />
        <observations epoch_first="Mon Jan  1 23:00:00 2018"
                      epoch_last="Mon Jan  1 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40153"
                obs_have="40133"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="30793"
                obs_have="30787"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25966"
                obs_have="25960"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Jan  2 00:46:01 2018"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10186046"
                         time_creation="Tue Jan  2 00:10:06 2018"
                         time_modification="Tue Jan  2 00:07:56 2018" />
        <observations epoch_first="Mon Jan  1 23:00:00 2018"
                      epoch_last="Mon Jan  1 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40153"
                obs_have="40133"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30788"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25966"
                obs_have="25960"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Jan  2 02:35:04 2018"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10186046"
                         time_creation="Tue Jan  2 00:10:06 2018"
                         time_modification="Tue Jan  2 00:07:56 2018" />
        <observations epoch_first="Mon Jan  1 23:00:00 2018"
                      epoch_last="Mon Jan  1 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40153"
                obs_have="40133"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30788"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25966"
                obs_have="25960"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Jan  2 18:27:56 2018"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10186046"
                         time_creation="Tue Jan  2 00:10:06 2018"
                         time_modification="Tue Jan  2 00:07:56 2018" />
        <observations epoch_first="Mon Jan  1 23:00:00 2018"
                      epoch_last="Mon Jan  1 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40153"
                obs_have="40133"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30788"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25966"
                obs_have="25960"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Jan 31 03:10:04 2018"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10186046"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Tue Jan  2 00:07:56 2018" />
        <observations epoch_first="Mon Jan  1 23:00:00 2018"
                      epoch_last="Mon Jan  1 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40153"
                obs_have="40133"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30788"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25966"
                obs_have="25960"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Jan 31 05:01:20 2018"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10186046"
                         time_creation="Sun Jan 28 01:51:09 2018"
                         time_modification="Tue Jan  2 00:07:56 2018" />
        <observations epoch_first="Mon Jan  1 23:00:00 2018"
                      epoch_last="Mon Jan  1 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40153"
                obs_have="40133"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30788"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25966"
                obs_have="25960"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
  </station>
</QC>
