<QC Comment="Quality check run by the RGP Dream Team"
    Date="2018-01-27 00:00:00"
    DayOfYear="27"
    Year="2018">
  <station name="CHTD">
    <file name="/chtd0270.18o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 28 18:50:33 2018"
               level="3">
        <file_statistics latency="01:36:00"
                         size="5667746"
                         time_creation="Sun Jan 28 02:50:18 2018"
                         time_modification="Sun Jan 28 01:35:30 2018" />
        <observations epoch_first="Sat Jan 27 00:00:00 2018"
                      epoch_last="Sat Jan 27 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29169"
                obs_have="24050"
                obs_ratio="82.45" />
          <mask elevation="10 degrees"
                obs_expected="24286"
                obs_have="24038"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="21459"
                obs_have="21339"
                obs_ratio="99.44" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:01:33 2018"
               level="3">
        <file_statistics latency="01:36:00"
                         size="5667746"
                         time_creation="Fri Feb 23 01:56:06 2018"
                         time_modification="Sun Jan 28 01:35:30 2018" />
        <observations epoch_first="Sat Jan 27 00:00:00 2018"
                      epoch_last="Sat Jan 27 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29169"
                obs_have="24050"
                obs_ratio="82.45" />
          <mask elevation="10 degrees"
                obs_expected="24286"
                obs_have="24038"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="21459"
                obs_have="21339"
                obs_ratio="99.44" />
        </observations>
      </control>
    </file>
    <file name="/chtd027a.18o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Jan 27 01:43:37 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="7358120"
                         time_creation="Sat Jan 27 01:14:03 2018"
                         time_modification="Sat Jan 27 01:11:06 2018" />
        <observations epoch_first="Sat Jan 27 00:00:00 2018"
                      epoch_last="Sat Jan 27 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27950"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="28027"
                obs_have="27950"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25086"
                obs_have="25086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 03:33:36 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="7358120"
                         time_creation="Sat Jan 27 01:14:03 2018"
                         time_modification="Sat Jan 27 01:11:06 2018" />
        <observations epoch_first="Sat Jan 27 00:00:00 2018"
                      epoch_last="Sat Jan 27 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27950"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="28027"
                obs_have="27950"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25086"
                obs_have="25086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="7358120"
                         time_creation="Sat Jan 27 01:14:03 2018"
                         time_modification="Sat Jan 27 01:11:06 2018" />
        <observations epoch_first="Sat Jan 27 00:00:00 2018"
                      epoch_last="Sat Jan 27 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27950"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="28027"
                obs_have="27950"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25086"
                obs_have="25086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="7358120"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 01:11:06 2018" />
        <observations epoch_first="Sat Jan 27 00:00:00 2018"
                      epoch_last="Sat Jan 27 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27950"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="28027"
                obs_have="27950"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25086"
                obs_have="25086"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027b.18o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Jan 27 02:18:39 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="7125554"
                         time_creation="Sat Jan 27 02:14:02 2018"
                         time_modification="Sat Jan 27 02:11:06 2018" />
        <observations epoch_first="Sat Jan 27 01:00:00 2018"
                      epoch_last="Sat Jan 27 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33529"
                obs_have="26165"
                obs_ratio="78.04" />
          <mask elevation="10 degrees"
                obs_expected="27042"
                obs_have="26163"
                obs_ratio="96.75" />
          <mask elevation="15 degrees"
                obs_expected="20988"
                obs_have="20988"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 02:43:37 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="7125554"
                         time_creation="Sat Jan 27 02:14:02 2018"
                         time_modification="Sat Jan 27 02:11:06 2018" />
        <observations epoch_first="Sat Jan 27 01:00:00 2018"
                      epoch_last="Sat Jan 27 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33529"
                obs_have="26165"
                obs_ratio="78.04" />
          <mask elevation="10 degrees"
                obs_expected="27042"
                obs_have="26163"
                obs_ratio="96.75" />
          <mask elevation="15 degrees"
                obs_expected="20988"
                obs_have="20988"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 04:33:37 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="7125554"
                         time_creation="Sat Jan 27 02:14:02 2018"
                         time_modification="Sat Jan 27 02:11:06 2018" />
        <observations epoch_first="Sat Jan 27 01:00:00 2018"
                      epoch_last="Sat Jan 27 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33529"
                obs_have="26165"
                obs_ratio="78.04" />
          <mask elevation="10 degrees"
                obs_expected="27042"
                obs_have="26163"
                obs_ratio="96.75" />
          <mask elevation="15 degrees"
                obs_expected="20988"
                obs_have="20988"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="7125554"
                         time_creation="Sat Jan 27 02:14:02 2018"
                         time_modification="Sat Jan 27 02:11:06 2018" />
        <observations epoch_first="Sat Jan 27 01:00:00 2018"
                      epoch_last="Sat Jan 27 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33529"
                obs_have="26165"
                obs_ratio="78.04" />
          <mask elevation="10 degrees"
                obs_expected="27042"
                obs_have="26163"
                obs_ratio="96.75" />
          <mask elevation="15 degrees"
                obs_expected="20988"
                obs_have="20988"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="7125554"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 02:11:06 2018" />
        <observations epoch_first="Sat Jan 27 01:00:00 2018"
                      epoch_last="Sat Jan 27 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33529"
                obs_have="26165"
                obs_ratio="78.04" />
          <mask elevation="10 degrees"
                obs_expected="27042"
                obs_have="26163"
                obs_ratio="96.75" />
          <mask elevation="15 degrees"
                obs_expected="20988"
                obs_have="20988"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027c.18o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Jan 27 03:18:38 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7649776"
                         time_creation="Sat Jan 27 03:14:02 2018"
                         time_modification="Sat Jan 27 03:11:10 2018" />
        <observations epoch_first="Sat Jan 27 02:00:00 2018"
                      epoch_last="Sat Jan 27 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34327"
                obs_have="29190"
                obs_ratio="85.04" />
          <mask elevation="10 degrees"
                obs_expected="29388"
                obs_have="29179"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="25021"
                obs_have="25021"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 03:43:39 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7649776"
                         time_creation="Sat Jan 27 03:14:02 2018"
                         time_modification="Sat Jan 27 03:11:10 2018" />
        <observations epoch_first="Sat Jan 27 02:00:00 2018"
                      epoch_last="Sat Jan 27 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34327"
                obs_have="29190"
                obs_ratio="85.04" />
          <mask elevation="10 degrees"
                obs_expected="29388"
                obs_have="29179"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="25021"
                obs_have="25021"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 05:33:37 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7649776"
                         time_creation="Sat Jan 27 03:14:02 2018"
                         time_modification="Sat Jan 27 03:11:10 2018" />
        <observations epoch_first="Sat Jan 27 02:00:00 2018"
                      epoch_last="Sat Jan 27 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34327"
                obs_have="29190"
                obs_ratio="85.04" />
          <mask elevation="10 degrees"
                obs_expected="29388"
                obs_have="29179"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="25021"
                obs_have="25021"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7649776"
                         time_creation="Sat Jan 27 03:14:02 2018"
                         time_modification="Sat Jan 27 03:11:10 2018" />
        <observations epoch_first="Sat Jan 27 02:00:00 2018"
                      epoch_last="Sat Jan 27 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34327"
                obs_have="29190"
                obs_ratio="85.04" />
          <mask elevation="10 degrees"
                obs_expected="29388"
                obs_have="29179"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="25021"
                obs_have="25021"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7649776"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 03:11:10 2018" />
        <observations epoch_first="Sat Jan 27 02:00:00 2018"
                      epoch_last="Sat Jan 27 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34327"
                obs_have="29190"
                obs_ratio="85.04" />
          <mask elevation="10 degrees"
                obs_expected="29388"
                obs_have="29179"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="25021"
                obs_have="25021"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027d.18o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Jan 27 04:18:46 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="8178327"
                         time_creation="Sat Jan 27 04:14:08 2018"
                         time_modification="Sat Jan 27 04:11:10 2018" />
        <observations epoch_first="Sat Jan 27 03:00:00 2018"
                      epoch_last="Sat Jan 27 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35381"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="35426"
                obs_have="35381"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="34705"
                obs_have="34705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 04:43:45 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="8178327"
                         time_creation="Sat Jan 27 04:14:08 2018"
                         time_modification="Sat Jan 27 04:11:10 2018" />
        <observations epoch_first="Sat Jan 27 03:00:00 2018"
                      epoch_last="Sat Jan 27 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35381"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="35426"
                obs_have="35381"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="34705"
                obs_have="34705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 06:33:44 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="8178327"
                         time_creation="Sat Jan 27 04:14:08 2018"
                         time_modification="Sat Jan 27 04:11:10 2018" />
        <observations epoch_first="Sat Jan 27 03:00:00 2018"
                      epoch_last="Sat Jan 27 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35381"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="35426"
                obs_have="35381"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="34705"
                obs_have="34705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="8178327"
                         time_creation="Sat Jan 27 04:14:08 2018"
                         time_modification="Sat Jan 27 04:11:10 2018" />
        <observations epoch_first="Sat Jan 27 03:00:00 2018"
                      epoch_last="Sat Jan 27 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35381"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="35426"
                obs_have="35381"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="34705"
                obs_have="34705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="8178327"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 04:11:10 2018" />
        <observations epoch_first="Sat Jan 27 03:00:00 2018"
                      epoch_last="Sat Jan 27 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35381"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="35426"
                obs_have="35381"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="34705"
                obs_have="34705"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027e.18o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Jan 27 05:18:35 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7465870"
                         time_creation="Sat Jan 27 05:14:01 2018"
                         time_modification="Sat Jan 27 05:11:10 2018" />
        <observations epoch_first="Sat Jan 27 04:00:00 2018"
                      epoch_last="Sat Jan 27 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36966"
                obs_have="33660"
                obs_ratio="91.06" />
          <mask elevation="10 degrees"
                obs_expected="33712"
                obs_have="33644"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31431"
                obs_have="31431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 05:43:36 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7465870"
                         time_creation="Sat Jan 27 05:14:01 2018"
                         time_modification="Sat Jan 27 05:11:10 2018" />
        <observations epoch_first="Sat Jan 27 04:00:00 2018"
                      epoch_last="Sat Jan 27 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36966"
                obs_have="33660"
                obs_ratio="91.06" />
          <mask elevation="10 degrees"
                obs_expected="33712"
                obs_have="33644"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31431"
                obs_have="31431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 07:33:35 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7465870"
                         time_creation="Sat Jan 27 05:14:01 2018"
                         time_modification="Sat Jan 27 05:11:10 2018" />
        <observations epoch_first="Sat Jan 27 04:00:00 2018"
                      epoch_last="Sat Jan 27 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36966"
                obs_have="33660"
                obs_ratio="91.06" />
          <mask elevation="10 degrees"
                obs_expected="33712"
                obs_have="33644"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31431"
                obs_have="31431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7465870"
                         time_creation="Sat Jan 27 05:14:01 2018"
                         time_modification="Sat Jan 27 05:11:10 2018" />
        <observations epoch_first="Sat Jan 27 04:00:00 2018"
                      epoch_last="Sat Jan 27 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36966"
                obs_have="33660"
                obs_ratio="91.06" />
          <mask elevation="10 degrees"
                obs_expected="33712"
                obs_have="33644"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31431"
                obs_have="31431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7465870"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 05:11:10 2018" />
        <observations epoch_first="Sat Jan 27 04:00:00 2018"
                      epoch_last="Sat Jan 27 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36966"
                obs_have="33660"
                obs_ratio="91.06" />
          <mask elevation="10 degrees"
                obs_expected="33712"
                obs_have="33644"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31431"
                obs_have="31431"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027f.18o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Jan 27 06:18:43 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7436295"
                         time_creation="Sat Jan 27 06:14:01 2018"
                         time_modification="Sat Jan 27 06:11:10 2018" />
        <observations epoch_first="Sat Jan 27 05:00:00 2018"
                      epoch_last="Sat Jan 27 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42304"
                obs_have="37028"
                obs_ratio="87.53" />
          <mask elevation="10 degrees"
                obs_expected="37454"
                obs_have="37003"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="32146"
                obs_have="32146"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 06:43:42 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7436295"
                         time_creation="Sat Jan 27 06:14:01 2018"
                         time_modification="Sat Jan 27 06:11:10 2018" />
        <observations epoch_first="Sat Jan 27 05:00:00 2018"
                      epoch_last="Sat Jan 27 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42304"
                obs_have="37028"
                obs_ratio="87.53" />
          <mask elevation="10 degrees"
                obs_expected="37454"
                obs_have="37003"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="32146"
                obs_have="32146"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 08:33:39 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7436295"
                         time_creation="Sat Jan 27 06:14:01 2018"
                         time_modification="Sat Jan 27 06:11:10 2018" />
        <observations epoch_first="Sat Jan 27 05:00:00 2018"
                      epoch_last="Sat Jan 27 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42304"
                obs_have="37028"
                obs_ratio="87.53" />
          <mask elevation="10 degrees"
                obs_expected="37454"
                obs_have="37003"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="32146"
                obs_have="32146"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7436295"
                         time_creation="Sat Jan 27 06:14:01 2018"
                         time_modification="Sat Jan 27 06:11:10 2018" />
        <observations epoch_first="Sat Jan 27 05:00:00 2018"
                      epoch_last="Sat Jan 27 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42304"
                obs_have="37028"
                obs_ratio="87.53" />
          <mask elevation="10 degrees"
                obs_expected="37454"
                obs_have="37003"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="32146"
                obs_have="32146"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7436295"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 06:11:10 2018" />
        <observations epoch_first="Sat Jan 27 05:00:00 2018"
                      epoch_last="Sat Jan 27 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42304"
                obs_have="37028"
                obs_ratio="87.53" />
          <mask elevation="10 degrees"
                obs_expected="37454"
                obs_have="37003"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="32146"
                obs_have="32146"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027g.18o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat Jan 27 07:18:40 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7524728"
                         time_creation="Sat Jan 27 07:14:02 2018"
                         time_modification="Sat Jan 27 07:11:12 2018" />
        <observations epoch_first="Sat Jan 27 06:00:00 2018"
                      epoch_last="Sat Jan 27 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39461"
                obs_have="36666"
                obs_ratio="92.92" />
          <mask elevation="10 degrees"
                obs_expected="36749"
                obs_have="36666"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="34451"
                obs_have="34451"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 07:43:41 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7524728"
                         time_creation="Sat Jan 27 07:14:02 2018"
                         time_modification="Sat Jan 27 07:11:12 2018" />
        <observations epoch_first="Sat Jan 27 06:00:00 2018"
                      epoch_last="Sat Jan 27 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39461"
                obs_have="36666"
                obs_ratio="92.92" />
          <mask elevation="10 degrees"
                obs_expected="36749"
                obs_have="36666"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="34451"
                obs_have="34451"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 09:33:41 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7524728"
                         time_creation="Sat Jan 27 07:14:02 2018"
                         time_modification="Sat Jan 27 07:11:12 2018" />
        <observations epoch_first="Sat Jan 27 06:00:00 2018"
                      epoch_last="Sat Jan 27 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39461"
                obs_have="36666"
                obs_ratio="92.92" />
          <mask elevation="10 degrees"
                obs_expected="36749"
                obs_have="36666"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="34451"
                obs_have="34451"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7524728"
                         time_creation="Sat Jan 27 07:14:02 2018"
                         time_modification="Sat Jan 27 07:11:12 2018" />
        <observations epoch_first="Sat Jan 27 06:00:00 2018"
                      epoch_last="Sat Jan 27 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39461"
                obs_have="36666"
                obs_ratio="92.92" />
          <mask elevation="10 degrees"
                obs_expected="36749"
                obs_have="36666"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="34451"
                obs_have="34451"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7524728"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 07:11:12 2018" />
        <observations epoch_first="Sat Jan 27 06:00:00 2018"
                      epoch_last="Sat Jan 27 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39461"
                obs_have="36666"
                obs_ratio="92.92" />
          <mask elevation="10 degrees"
                obs_expected="36749"
                obs_have="36666"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="34451"
                obs_have="34451"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027h.18o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Jan 27 08:18:37 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="8046177"
                         time_creation="Sat Jan 27 08:14:02 2018"
                         time_modification="Sat Jan 27 08:11:10 2018" />
        <observations epoch_first="Sat Jan 27 07:00:00 2018"
                      epoch_last="Sat Jan 27 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37031"
                obs_have="34262"
                obs_ratio="92.52" />
          <mask elevation="10 degrees"
                obs_expected="34339"
                obs_have="34248"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="31085"
                obs_have="31085"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 08:43:39 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="8046177"
                         time_creation="Sat Jan 27 08:14:02 2018"
                         time_modification="Sat Jan 27 08:11:10 2018" />
        <observations epoch_first="Sat Jan 27 07:00:00 2018"
                      epoch_last="Sat Jan 27 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37031"
                obs_have="34262"
                obs_ratio="92.52" />
          <mask elevation="10 degrees"
                obs_expected="34339"
                obs_have="34248"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="31085"
                obs_have="31085"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 10:33:37 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="8046177"
                         time_creation="Sat Jan 27 08:14:02 2018"
                         time_modification="Sat Jan 27 08:11:10 2018" />
        <observations epoch_first="Sat Jan 27 07:00:00 2018"
                      epoch_last="Sat Jan 27 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37031"
                obs_have="34262"
                obs_ratio="92.52" />
          <mask elevation="10 degrees"
                obs_expected="34339"
                obs_have="34248"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="31085"
                obs_have="31085"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="8046177"
                         time_creation="Sat Jan 27 08:14:02 2018"
                         time_modification="Sat Jan 27 08:11:10 2018" />
        <observations epoch_first="Sat Jan 27 07:00:00 2018"
                      epoch_last="Sat Jan 27 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37031"
                obs_have="34262"
                obs_ratio="92.52" />
          <mask elevation="10 degrees"
                obs_expected="34339"
                obs_have="34248"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="31085"
                obs_have="31085"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="8046177"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 08:11:10 2018" />
        <observations epoch_first="Sat Jan 27 07:00:00 2018"
                      epoch_last="Sat Jan 27 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37031"
                obs_have="34262"
                obs_ratio="92.52" />
          <mask elevation="10 degrees"
                obs_expected="34339"
                obs_have="34248"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="31085"
                obs_have="31085"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027i.18o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Jan 27 09:18:33 2018"
               level="3">
        <file_statistics latency="00:11:03"
                         size="7281267"
                         time_creation="Sat Jan 27 09:14:04 2018"
                         time_modification="Sat Jan 27 09:11:02 2018" />
        <observations epoch_first="Sat Jan 27 08:00:00 2018"
                      epoch_last="Sat Jan 27 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34619"
                obs_have="29514"
                obs_ratio="85.25" />
          <mask elevation="10 degrees"
                obs_expected="29563"
                obs_have="29483"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26310"
                obs_have="26310"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 09:43:34 2018"
               level="3">
        <file_statistics latency="00:11:03"
                         size="7281267"
                         time_creation="Sat Jan 27 09:14:04 2018"
                         time_modification="Sat Jan 27 09:11:02 2018" />
        <observations epoch_first="Sat Jan 27 08:00:00 2018"
                      epoch_last="Sat Jan 27 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34619"
                obs_have="29514"
                obs_ratio="85.25" />
          <mask elevation="10 degrees"
                obs_expected="29563"
                obs_have="29483"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26310"
                obs_have="26310"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 11:33:34 2018"
               level="3">
        <file_statistics latency="00:11:03"
                         size="7281267"
                         time_creation="Sat Jan 27 09:14:04 2018"
                         time_modification="Sat Jan 27 09:11:02 2018" />
        <observations epoch_first="Sat Jan 27 08:00:00 2018"
                      epoch_last="Sat Jan 27 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34619"
                obs_have="29514"
                obs_ratio="85.25" />
          <mask elevation="10 degrees"
                obs_expected="29563"
                obs_have="29483"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26310"
                obs_have="26310"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:03"
                         size="7281267"
                         time_creation="Sat Jan 27 09:14:04 2018"
                         time_modification="Sat Jan 27 09:11:02 2018" />
        <observations epoch_first="Sat Jan 27 08:00:00 2018"
                      epoch_last="Sat Jan 27 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34619"
                obs_have="29514"
                obs_ratio="85.25" />
          <mask elevation="10 degrees"
                obs_expected="29563"
                obs_have="29483"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26310"
                obs_have="26310"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:03"
                         size="7281267"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 09:11:02 2018" />
        <observations epoch_first="Sat Jan 27 08:00:00 2018"
                      epoch_last="Sat Jan 27 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34619"
                obs_have="29514"
                obs_ratio="85.25" />
          <mask elevation="10 degrees"
                obs_expected="29563"
                obs_have="29483"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26310"
                obs_have="26310"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027j.18o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Jan 27 10:18:33 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="7119062"
                         time_creation="Sat Jan 27 10:14:01 2018"
                         time_modification="Sat Jan 27 10:11:05 2018" />
        <observations epoch_first="Sat Jan 27 09:00:00 2018"
                      epoch_last="Sat Jan 27 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33162"
                obs_have="27615"
                obs_ratio="83.27" />
          <mask elevation="10 degrees"
                obs_expected="27729"
                obs_have="27595"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="23480"
                obs_have="23480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 10:43:35 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="7119062"
                         time_creation="Sat Jan 27 10:14:01 2018"
                         time_modification="Sat Jan 27 10:11:05 2018" />
        <observations epoch_first="Sat Jan 27 09:00:00 2018"
                      epoch_last="Sat Jan 27 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33162"
                obs_have="27615"
                obs_ratio="83.27" />
          <mask elevation="10 degrees"
                obs_expected="27729"
                obs_have="27595"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="23480"
                obs_have="23480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 12:33:33 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="7119062"
                         time_creation="Sat Jan 27 10:14:01 2018"
                         time_modification="Sat Jan 27 10:11:05 2018" />
        <observations epoch_first="Sat Jan 27 09:00:00 2018"
                      epoch_last="Sat Jan 27 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33162"
                obs_have="27615"
                obs_ratio="83.27" />
          <mask elevation="10 degrees"
                obs_expected="27729"
                obs_have="27595"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="23480"
                obs_have="23480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="7119062"
                         time_creation="Sat Jan 27 10:14:01 2018"
                         time_modification="Sat Jan 27 10:11:05 2018" />
        <observations epoch_first="Sat Jan 27 09:00:00 2018"
                      epoch_last="Sat Jan 27 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33162"
                obs_have="27615"
                obs_ratio="83.27" />
          <mask elevation="10 degrees"
                obs_expected="27729"
                obs_have="27595"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="23480"
                obs_have="23480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="7119062"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 10:11:05 2018" />
        <observations epoch_first="Sat Jan 27 09:00:00 2018"
                      epoch_last="Sat Jan 27 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33162"
                obs_have="27615"
                obs_ratio="83.27" />
          <mask elevation="10 degrees"
                obs_expected="27729"
                obs_have="27595"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="23480"
                obs_have="23480"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027k.18o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Jan 27 11:18:43 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="7194234"
                         time_creation="Sat Jan 27 11:14:03 2018"
                         time_modification="Sat Jan 27 11:11:07 2018" />
        <observations epoch_first="Sat Jan 27 10:00:00 2018"
                      epoch_last="Sat Jan 27 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31382"
                obs_have="28139"
                obs_ratio="89.67" />
          <mask elevation="10 degrees"
                obs_expected="28268"
                obs_have="28139"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24057"
                obs_have="24057"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 11:43:40 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="7194234"
                         time_creation="Sat Jan 27 11:14:03 2018"
                         time_modification="Sat Jan 27 11:11:07 2018" />
        <observations epoch_first="Sat Jan 27 10:00:00 2018"
                      epoch_last="Sat Jan 27 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31382"
                obs_have="28139"
                obs_ratio="89.67" />
          <mask elevation="10 degrees"
                obs_expected="28268"
                obs_have="28139"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24057"
                obs_have="24057"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 13:33:38 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="7194234"
                         time_creation="Sat Jan 27 11:14:03 2018"
                         time_modification="Sat Jan 27 11:11:07 2018" />
        <observations epoch_first="Sat Jan 27 10:00:00 2018"
                      epoch_last="Sat Jan 27 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31382"
                obs_have="28139"
                obs_ratio="89.67" />
          <mask elevation="10 degrees"
                obs_expected="28268"
                obs_have="28139"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24057"
                obs_have="24057"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="7194234"
                         time_creation="Sat Jan 27 11:14:03 2018"
                         time_modification="Sat Jan 27 11:11:07 2018" />
        <observations epoch_first="Sat Jan 27 10:00:00 2018"
                      epoch_last="Sat Jan 27 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31382"
                obs_have="28139"
                obs_ratio="89.67" />
          <mask elevation="10 degrees"
                obs_expected="28268"
                obs_have="28139"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24057"
                obs_have="24057"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="7194234"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 11:11:07 2018" />
        <observations epoch_first="Sat Jan 27 10:00:00 2018"
                      epoch_last="Sat Jan 27 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31382"
                obs_have="28139"
                obs_ratio="89.67" />
          <mask elevation="10 degrees"
                obs_expected="28268"
                obs_have="28139"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24057"
                obs_have="24057"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027l.18o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Jan 27 12:18:38 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6653275"
                         time_creation="Sat Jan 27 12:14:02 2018"
                         time_modification="Sat Jan 27 12:11:05 2018" />
        <observations epoch_first="Sat Jan 27 11:00:00 2018"
                      epoch_last="Sat Jan 27 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30527"
                obs_have="27316"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="27367"
                obs_have="27297"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="24877"
                obs_have="24877"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 12:43:38 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6653275"
                         time_creation="Sat Jan 27 12:14:02 2018"
                         time_modification="Sat Jan 27 12:11:05 2018" />
        <observations epoch_first="Sat Jan 27 11:00:00 2018"
                      epoch_last="Sat Jan 27 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30527"
                obs_have="27316"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="27367"
                obs_have="27297"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="24877"
                obs_have="24877"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 14:33:37 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6653275"
                         time_creation="Sat Jan 27 12:14:02 2018"
                         time_modification="Sat Jan 27 12:11:05 2018" />
        <observations epoch_first="Sat Jan 27 11:00:00 2018"
                      epoch_last="Sat Jan 27 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30527"
                obs_have="27316"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="27367"
                obs_have="27297"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="24877"
                obs_have="24877"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6653275"
                         time_creation="Sat Jan 27 12:14:02 2018"
                         time_modification="Sat Jan 27 12:11:05 2018" />
        <observations epoch_first="Sat Jan 27 11:00:00 2018"
                      epoch_last="Sat Jan 27 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30527"
                obs_have="27316"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="27367"
                obs_have="27297"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="24877"
                obs_have="24877"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6653275"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 12:11:05 2018" />
        <observations epoch_first="Sat Jan 27 11:00:00 2018"
                      epoch_last="Sat Jan 27 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30527"
                obs_have="27316"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="27367"
                obs_have="27297"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="24877"
                obs_have="24877"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027m.18o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Jan 27 13:18:31 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6358333"
                         time_creation="Sat Jan 27 13:14:03 2018"
                         time_modification="Sat Jan 27 13:11:00 2018" />
        <observations epoch_first="Sat Jan 27 12:00:00 2018"
                      epoch_last="Sat Jan 27 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32642"
                obs_have="28386"
                obs_ratio="86.96" />
          <mask elevation="10 degrees"
                obs_expected="28486"
                obs_have="28358"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="24352"
                obs_have="24352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 13:43:32 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6358333"
                         time_creation="Sat Jan 27 13:14:03 2018"
                         time_modification="Sat Jan 27 13:11:00 2018" />
        <observations epoch_first="Sat Jan 27 12:00:00 2018"
                      epoch_last="Sat Jan 27 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32642"
                obs_have="28386"
                obs_ratio="86.96" />
          <mask elevation="10 degrees"
                obs_expected="28486"
                obs_have="28358"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="24352"
                obs_have="24352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 15:33:31 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6358333"
                         time_creation="Sat Jan 27 13:14:03 2018"
                         time_modification="Sat Jan 27 13:11:00 2018" />
        <observations epoch_first="Sat Jan 27 12:00:00 2018"
                      epoch_last="Sat Jan 27 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32642"
                obs_have="28386"
                obs_ratio="86.96" />
          <mask elevation="10 degrees"
                obs_expected="28486"
                obs_have="28358"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="24352"
                obs_have="24352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6358333"
                         time_creation="Sat Jan 27 13:14:03 2018"
                         time_modification="Sat Jan 27 13:11:00 2018" />
        <observations epoch_first="Sat Jan 27 12:00:00 2018"
                      epoch_last="Sat Jan 27 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32642"
                obs_have="28386"
                obs_ratio="86.96" />
          <mask elevation="10 degrees"
                obs_expected="28486"
                obs_have="28358"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="24352"
                obs_have="24352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6358333"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 13:11:00 2018" />
        <observations epoch_first="Sat Jan 27 12:00:00 2018"
                      epoch_last="Sat Jan 27 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32642"
                obs_have="28386"
                obs_ratio="86.96" />
          <mask elevation="10 degrees"
                obs_expected="28486"
                obs_have="28358"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="24352"
                obs_have="24352"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027n.18o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Jan 27 14:18:32 2018"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6006329"
                         time_creation="Sat Jan 27 14:14:02 2018"
                         time_modification="Sat Jan 27 14:10:58 2018" />
        <observations epoch_first="Sat Jan 27 13:00:00 2018"
                      epoch_last="Sat Jan 27 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31175"
                obs_have="27050"
                obs_ratio="86.77" />
          <mask elevation="10 degrees"
                obs_expected="27184"
                obs_have="27050"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="23662"
                obs_have="23662"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 14:43:35 2018"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6006329"
                         time_creation="Sat Jan 27 14:14:02 2018"
                         time_modification="Sat Jan 27 14:10:58 2018" />
        <observations epoch_first="Sat Jan 27 13:00:00 2018"
                      epoch_last="Sat Jan 27 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31175"
                obs_have="27050"
                obs_ratio="86.77" />
          <mask elevation="10 degrees"
                obs_expected="27184"
                obs_have="27050"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="23662"
                obs_have="23662"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 16:33:42 2018"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6006329"
                         time_creation="Sat Jan 27 14:14:02 2018"
                         time_modification="Sat Jan 27 14:10:58 2018" />
        <observations epoch_first="Sat Jan 27 13:00:00 2018"
                      epoch_last="Sat Jan 27 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31175"
                obs_have="27050"
                obs_ratio="86.77" />
          <mask elevation="10 degrees"
                obs_expected="27184"
                obs_have="27050"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="23662"
                obs_have="23662"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6006329"
                         time_creation="Sat Jan 27 14:14:02 2018"
                         time_modification="Sat Jan 27 14:10:58 2018" />
        <observations epoch_first="Sat Jan 27 13:00:00 2018"
                      epoch_last="Sat Jan 27 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31175"
                obs_have="27050"
                obs_ratio="86.77" />
          <mask elevation="10 degrees"
                obs_expected="27184"
                obs_have="27050"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="23662"
                obs_have="23662"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6006329"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 14:10:58 2018" />
        <observations epoch_first="Sat Jan 27 13:00:00 2018"
                      epoch_last="Sat Jan 27 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31175"
                obs_have="27050"
                obs_ratio="86.77" />
          <mask elevation="10 degrees"
                obs_expected="27184"
                obs_have="27050"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="23662"
                obs_have="23662"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027o.18o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Jan 27 15:18:36 2018"
               level="3">
        <file_statistics latency="00:11:02"
                         size="6277834"
                         time_creation="Sat Jan 27 15:14:02 2018"
                         time_modification="Sat Jan 27 15:11:01 2018" />
        <observations epoch_first="Sat Jan 27 14:00:00 2018"
                      epoch_last="Sat Jan 27 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33765"
                obs_have="27200"
                obs_ratio="80.56" />
          <mask elevation="10 degrees"
                obs_expected="27348"
                obs_have="27179"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="23065"
                obs_have="23065"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 15:43:37 2018"
               level="3">
        <file_statistics latency="00:11:02"
                         size="6277834"
                         time_creation="Sat Jan 27 15:14:02 2018"
                         time_modification="Sat Jan 27 15:11:01 2018" />
        <observations epoch_first="Sat Jan 27 14:00:00 2018"
                      epoch_last="Sat Jan 27 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33765"
                obs_have="27200"
                obs_ratio="80.56" />
          <mask elevation="10 degrees"
                obs_expected="27348"
                obs_have="27179"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="23065"
                obs_have="23065"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 17:33:38 2018"
               level="3">
        <file_statistics latency="00:11:02"
                         size="6277834"
                         time_creation="Sat Jan 27 15:14:02 2018"
                         time_modification="Sat Jan 27 15:11:01 2018" />
        <observations epoch_first="Sat Jan 27 14:00:00 2018"
                      epoch_last="Sat Jan 27 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33765"
                obs_have="27200"
                obs_ratio="80.56" />
          <mask elevation="10 degrees"
                obs_expected="27348"
                obs_have="27179"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="23065"
                obs_have="23065"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:02"
                         size="6277834"
                         time_creation="Sat Jan 27 15:14:02 2018"
                         time_modification="Sat Jan 27 15:11:01 2018" />
        <observations epoch_first="Sat Jan 27 14:00:00 2018"
                      epoch_last="Sat Jan 27 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33765"
                obs_have="27200"
                obs_ratio="80.56" />
          <mask elevation="10 degrees"
                obs_expected="27348"
                obs_have="27179"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="23065"
                obs_have="23065"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:02"
                         size="6277834"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 15:11:01 2018" />
        <observations epoch_first="Sat Jan 27 14:00:00 2018"
                      epoch_last="Sat Jan 27 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33765"
                obs_have="27200"
                obs_ratio="80.56" />
          <mask elevation="10 degrees"
                obs_expected="27348"
                obs_have="27179"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="23065"
                obs_have="23065"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027p.18o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Jan 27 16:18:45 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7197928"
                         time_creation="Sat Jan 27 16:14:02 2018"
                         time_modification="Sat Jan 27 16:11:11 2018" />
        <observations epoch_first="Sat Jan 27 15:00:00 2018"
                      epoch_last="Sat Jan 27 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31485"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31489"
                obs_have="31468"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="29062"
                obs_have="29062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 16:43:42 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7197928"
                         time_creation="Sat Jan 27 16:14:02 2018"
                         time_modification="Sat Jan 27 16:11:11 2018" />
        <observations epoch_first="Sat Jan 27 15:00:00 2018"
                      epoch_last="Sat Jan 27 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31485"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31489"
                obs_have="31468"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="29062"
                obs_have="29062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 18:33:40 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7197928"
                         time_creation="Sat Jan 27 16:14:02 2018"
                         time_modification="Sat Jan 27 16:11:11 2018" />
        <observations epoch_first="Sat Jan 27 15:00:00 2018"
                      epoch_last="Sat Jan 27 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31485"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31489"
                obs_have="31468"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="29062"
                obs_have="29062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7197928"
                         time_creation="Sat Jan 27 16:14:02 2018"
                         time_modification="Sat Jan 27 16:11:11 2018" />
        <observations epoch_first="Sat Jan 27 15:00:00 2018"
                      epoch_last="Sat Jan 27 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31485"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31489"
                obs_have="31468"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="29062"
                obs_have="29062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7197928"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 16:11:11 2018" />
        <observations epoch_first="Sat Jan 27 15:00:00 2018"
                      epoch_last="Sat Jan 27 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31485"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31489"
                obs_have="31468"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="29062"
                obs_have="29062"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027q.18o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Jan 27 17:18:40 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6947438"
                         time_creation="Sat Jan 27 17:14:03 2018"
                         time_modification="Sat Jan 27 17:11:09 2018" />
        <observations epoch_first="Sat Jan 27 16:00:00 2018"
                      epoch_last="Sat Jan 27 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32013"
                obs_have="29111"
                obs_ratio="90.93" />
          <mask elevation="10 degrees"
                obs_expected="29196"
                obs_have="29105"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="26935"
                obs_have="26935"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 17:43:48 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6947438"
                         time_creation="Sat Jan 27 17:14:03 2018"
                         time_modification="Sat Jan 27 17:11:09 2018" />
        <observations epoch_first="Sat Jan 27 16:00:00 2018"
                      epoch_last="Sat Jan 27 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32013"
                obs_have="29111"
                obs_ratio="90.93" />
          <mask elevation="10 degrees"
                obs_expected="29196"
                obs_have="29105"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="26935"
                obs_have="26935"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 19:33:39 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6947438"
                         time_creation="Sat Jan 27 17:14:03 2018"
                         time_modification="Sat Jan 27 17:11:09 2018" />
        <observations epoch_first="Sat Jan 27 16:00:00 2018"
                      epoch_last="Sat Jan 27 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32013"
                obs_have="29111"
                obs_ratio="90.93" />
          <mask elevation="10 degrees"
                obs_expected="29196"
                obs_have="29105"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="26935"
                obs_have="26935"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6947438"
                         time_creation="Sat Jan 27 17:14:03 2018"
                         time_modification="Sat Jan 27 17:11:09 2018" />
        <observations epoch_first="Sat Jan 27 16:00:00 2018"
                      epoch_last="Sat Jan 27 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32013"
                obs_have="29111"
                obs_ratio="90.93" />
          <mask elevation="10 degrees"
                obs_expected="29196"
                obs_have="29105"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="26935"
                obs_have="26935"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6947438"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 17:11:09 2018" />
        <observations epoch_first="Sat Jan 27 16:00:00 2018"
                      epoch_last="Sat Jan 27 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32013"
                obs_have="29111"
                obs_ratio="90.93" />
          <mask elevation="10 degrees"
                obs_expected="29196"
                obs_have="29105"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="26935"
                obs_have="26935"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027r.18o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Jan 27 18:18:52 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7377006"
                         time_creation="Sat Jan 27 18:14:02 2018"
                         time_modification="Sat Jan 27 18:11:11 2018" />
        <observations epoch_first="Sat Jan 27 17:00:00 2018"
                      epoch_last="Sat Jan 27 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40136"
                obs_have="31677"
                obs_ratio="78.92" />
          <mask elevation="10 degrees"
                obs_expected="31819"
                obs_have="31647"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="25252"
                obs_have="25252"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 18:43:41 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7377006"
                         time_creation="Sat Jan 27 18:14:02 2018"
                         time_modification="Sat Jan 27 18:11:11 2018" />
        <observations epoch_first="Sat Jan 27 17:00:00 2018"
                      epoch_last="Sat Jan 27 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40136"
                obs_have="31677"
                obs_ratio="78.92" />
          <mask elevation="10 degrees"
                obs_expected="31819"
                obs_have="31647"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="25252"
                obs_have="25252"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 20:33:40 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7377006"
                         time_creation="Sat Jan 27 18:14:02 2018"
                         time_modification="Sat Jan 27 18:11:11 2018" />
        <observations epoch_first="Sat Jan 27 17:00:00 2018"
                      epoch_last="Sat Jan 27 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40136"
                obs_have="31677"
                obs_ratio="78.92" />
          <mask elevation="10 degrees"
                obs_expected="31819"
                obs_have="31647"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="25252"
                obs_have="25252"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7377006"
                         time_creation="Sat Jan 27 18:14:02 2018"
                         time_modification="Sat Jan 27 18:11:11 2018" />
        <observations epoch_first="Sat Jan 27 17:00:00 2018"
                      epoch_last="Sat Jan 27 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40136"
                obs_have="31677"
                obs_ratio="78.92" />
          <mask elevation="10 degrees"
                obs_expected="31819"
                obs_have="31647"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="25252"
                obs_have="25252"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7377006"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 18:11:11 2018" />
        <observations epoch_first="Sat Jan 27 17:00:00 2018"
                      epoch_last="Sat Jan 27 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40136"
                obs_have="31677"
                obs_ratio="78.92" />
          <mask elevation="10 degrees"
                obs_expected="31819"
                obs_have="31647"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="25252"
                obs_have="25252"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027s.18o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Jan 27 19:18:52 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7685682"
                         time_creation="Sat Jan 27 19:14:06 2018"
                         time_modification="Sat Jan 27 19:11:13 2018" />
        <observations epoch_first="Sat Jan 27 18:00:00 2018"
                      epoch_last="Sat Jan 27 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34999"
                obs_have="32719"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="32785"
                obs_have="32719"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31226"
                obs_have="31226"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 19:43:43 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7685682"
                         time_creation="Sat Jan 27 19:14:06 2018"
                         time_modification="Sat Jan 27 19:11:13 2018" />
        <observations epoch_first="Sat Jan 27 18:00:00 2018"
                      epoch_last="Sat Jan 27 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34999"
                obs_have="32719"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="32785"
                obs_have="32719"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31226"
                obs_have="31226"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 21:33:42 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7685682"
                         time_creation="Sat Jan 27 19:14:06 2018"
                         time_modification="Sat Jan 27 19:11:13 2018" />
        <observations epoch_first="Sat Jan 27 18:00:00 2018"
                      epoch_last="Sat Jan 27 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34999"
                obs_have="32719"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="32785"
                obs_have="32719"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31226"
                obs_have="31226"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7685682"
                         time_creation="Sat Jan 27 19:14:06 2018"
                         time_modification="Sat Jan 27 19:11:13 2018" />
        <observations epoch_first="Sat Jan 27 18:00:00 2018"
                      epoch_last="Sat Jan 27 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34999"
                obs_have="32719"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="32785"
                obs_have="32719"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31226"
                obs_have="31226"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7685682"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 19:11:13 2018" />
        <observations epoch_first="Sat Jan 27 18:00:00 2018"
                      epoch_last="Sat Jan 27 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34999"
                obs_have="32719"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="32785"
                obs_have="32719"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31226"
                obs_have="31226"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027t.18o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Jan 27 20:18:40 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7072533"
                         time_creation="Sat Jan 27 20:14:02 2018"
                         time_modification="Sat Jan 27 20:11:16 2018" />
        <observations epoch_first="Sat Jan 27 19:00:00 2018"
                      epoch_last="Sat Jan 27 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34015"
                obs_have="31060"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="31122"
                obs_have="31037"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="28746"
                obs_have="28746"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 20:43:42 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7072533"
                         time_creation="Sat Jan 27 20:14:02 2018"
                         time_modification="Sat Jan 27 20:11:16 2018" />
        <observations epoch_first="Sat Jan 27 19:00:00 2018"
                      epoch_last="Sat Jan 27 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34015"
                obs_have="31060"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="31122"
                obs_have="31037"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="28746"
                obs_have="28746"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 22:33:39 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7072533"
                         time_creation="Sat Jan 27 20:14:02 2018"
                         time_modification="Sat Jan 27 20:11:16 2018" />
        <observations epoch_first="Sat Jan 27 19:00:00 2018"
                      epoch_last="Sat Jan 27 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34015"
                obs_have="31060"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="31122"
                obs_have="31037"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="28746"
                obs_have="28746"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7072533"
                         time_creation="Sat Jan 27 20:14:02 2018"
                         time_modification="Sat Jan 27 20:11:16 2018" />
        <observations epoch_first="Sat Jan 27 19:00:00 2018"
                      epoch_last="Sat Jan 27 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34015"
                obs_have="31060"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="31122"
                obs_have="31037"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="28746"
                obs_have="28746"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7072533"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 20:11:16 2018" />
        <observations epoch_first="Sat Jan 27 19:00:00 2018"
                      epoch_last="Sat Jan 27 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34015"
                obs_have="31060"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="31122"
                obs_have="31037"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="28746"
                obs_have="28746"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027u.18o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Jan 27 21:18:38 2018"
               level="3">
        <file_statistics latency="00:11:03"
                         size="6467630"
                         time_creation="Sat Jan 27 21:14:02 2018"
                         time_modification="Sat Jan 27 21:11:02 2018" />
        <observations epoch_first="Sat Jan 27 20:00:00 2018"
                      epoch_last="Sat Jan 27 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31942"
                obs_have="29798"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="29829"
                obs_have="29771"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="26266"
                obs_have="26266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 21:43:39 2018"
               level="3">
        <file_statistics latency="00:11:03"
                         size="6467630"
                         time_creation="Sat Jan 27 21:14:02 2018"
                         time_modification="Sat Jan 27 21:11:02 2018" />
        <observations epoch_first="Sat Jan 27 20:00:00 2018"
                      epoch_last="Sat Jan 27 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31942"
                obs_have="29798"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="29829"
                obs_have="29771"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="26266"
                obs_have="26266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 23:33:38 2018"
               level="3">
        <file_statistics latency="00:11:03"
                         size="6467630"
                         time_creation="Sat Jan 27 21:14:02 2018"
                         time_modification="Sat Jan 27 21:11:02 2018" />
        <observations epoch_first="Sat Jan 27 20:00:00 2018"
                      epoch_last="Sat Jan 27 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31942"
                obs_have="29798"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="29829"
                obs_have="29771"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="26266"
                obs_have="26266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:03"
                         size="6467630"
                         time_creation="Sat Jan 27 21:14:02 2018"
                         time_modification="Sat Jan 27 21:11:02 2018" />
        <observations epoch_first="Sat Jan 27 20:00:00 2018"
                      epoch_last="Sat Jan 27 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31942"
                obs_have="29798"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="29829"
                obs_have="29771"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="26266"
                obs_have="26266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:03"
                         size="6467630"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 21:11:02 2018" />
        <observations epoch_first="Sat Jan 27 20:00:00 2018"
                      epoch_last="Sat Jan 27 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31942"
                obs_have="29798"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="29829"
                obs_have="29771"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="26266"
                obs_have="26266"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027v.18o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat Jan 27 22:18:37 2018"
               level="3">
        <file_statistics latency="00:11:00"
                         size="5964296"
                         time_creation="Sat Jan 27 22:14:02 2018"
                         time_modification="Sat Jan 27 22:10:59 2018" />
        <observations epoch_first="Sat Jan 27 21:00:00 2018"
                      epoch_last="Sat Jan 27 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33173"
                obs_have="26192"
                obs_ratio="78.96" />
          <mask elevation="10 degrees"
                obs_expected="26375"
                obs_have="26185"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="20969"
                obs_have="20969"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 22:43:37 2018"
               level="3">
        <file_statistics latency="00:11:00"
                         size="5964296"
                         time_creation="Sat Jan 27 22:14:02 2018"
                         time_modification="Sat Jan 27 22:10:59 2018" />
        <observations epoch_first="Sat Jan 27 21:00:00 2018"
                      epoch_last="Sat Jan 27 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33173"
                obs_have="26192"
                obs_ratio="78.96" />
          <mask elevation="10 degrees"
                obs_expected="26375"
                obs_have="26185"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="20969"
                obs_have="20969"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 00:33:36 2018"
               level="3">
        <file_statistics latency="00:11:00"
                         size="5964296"
                         time_creation="Sat Jan 27 22:14:02 2018"
                         time_modification="Sat Jan 27 22:10:59 2018" />
        <observations epoch_first="Sat Jan 27 21:00:00 2018"
                      epoch_last="Sat Jan 27 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33173"
                obs_have="26192"
                obs_ratio="78.96" />
          <mask elevation="10 degrees"
                obs_expected="26375"
                obs_have="26185"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="20969"
                obs_have="20969"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:00"
                         size="5964296"
                         time_creation="Sat Jan 27 22:14:02 2018"
                         time_modification="Sat Jan 27 22:10:59 2018" />
        <observations epoch_first="Sat Jan 27 21:00:00 2018"
                      epoch_last="Sat Jan 27 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33173"
                obs_have="26192"
                obs_ratio="78.96" />
          <mask elevation="10 degrees"
                obs_expected="26375"
                obs_have="26185"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="20969"
                obs_have="20969"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:00"
                         size="5964296"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 22:10:59 2018" />
        <observations epoch_first="Sat Jan 27 21:00:00 2018"
                      epoch_last="Sat Jan 27 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33173"
                obs_have="26192"
                obs_ratio="78.96" />
          <mask elevation="10 degrees"
                obs_expected="26375"
                obs_have="26185"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="20969"
                obs_have="20969"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027w.18o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Jan 27 23:18:38 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6742647"
                         time_creation="Sat Jan 27 23:14:03 2018"
                         time_modification="Sat Jan 27 23:11:05 2018" />
        <observations epoch_first="Sat Jan 27 22:00:00 2018"
                      epoch_last="Sat Jan 27 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32126"
                obs_have="29146"
                obs_ratio="90.72" />
          <mask elevation="10 degrees"
                obs_expected="29257"
                obs_have="29137"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="25461"
                obs_have="25461"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 27 23:43:41 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6742647"
                         time_creation="Sat Jan 27 23:14:03 2018"
                         time_modification="Sat Jan 27 23:11:05 2018" />
        <observations epoch_first="Sat Jan 27 22:00:00 2018"
                      epoch_last="Sat Jan 27 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32126"
                obs_have="29146"
                obs_ratio="90.72" />
          <mask elevation="10 degrees"
                obs_expected="29257"
                obs_have="29137"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="25461"
                obs_have="25461"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 01:33:38 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6742647"
                         time_creation="Sat Jan 27 23:14:03 2018"
                         time_modification="Sat Jan 27 23:11:05 2018" />
        <observations epoch_first="Sat Jan 27 22:00:00 2018"
                      epoch_last="Sat Jan 27 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32126"
                obs_have="29146"
                obs_ratio="90.72" />
          <mask elevation="10 degrees"
                obs_expected="29257"
                obs_have="29137"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="25461"
                obs_have="25461"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6742647"
                         time_creation="Sat Jan 27 23:14:03 2018"
                         time_modification="Sat Jan 27 23:11:05 2018" />
        <observations epoch_first="Sat Jan 27 22:00:00 2018"
                      epoch_last="Sat Jan 27 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32126"
                obs_have="29146"
                obs_ratio="90.72" />
          <mask elevation="10 degrees"
                obs_expected="29257"
                obs_have="29137"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="25461"
                obs_have="25461"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6742647"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sat Jan 27 23:11:05 2018" />
        <observations epoch_first="Sat Jan 27 22:00:00 2018"
                      epoch_last="Sat Jan 27 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32126"
                obs_have="29146"
                obs_ratio="90.72" />
          <mask elevation="10 degrees"
                obs_expected="29257"
                obs_have="29137"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="25461"
                obs_have="25461"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd027x.18o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Jan 28 00:18:39 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6848300"
                         time_creation="Sun Jan 28 00:14:04 2018"
                         time_modification="Sun Jan 28 00:11:09 2018" />
        <observations epoch_first="Sat Jan 27 23:00:00 2018"
                      epoch_last="Sat Jan 27 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31381"
                obs_have="24875"
                obs_ratio="79.27" />
          <mask elevation="10 degrees"
                obs_expected="25000"
                obs_have="24847"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="21722"
                obs_have="21722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 00:43:40 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6848300"
                         time_creation="Sun Jan 28 00:14:04 2018"
                         time_modification="Sun Jan 28 00:11:09 2018" />
        <observations epoch_first="Sat Jan 27 23:00:00 2018"
                      epoch_last="Sat Jan 27 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31381"
                obs_have="24875"
                obs_ratio="79.27" />
          <mask elevation="10 degrees"
                obs_expected="25000"
                obs_have="24847"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="21722"
                obs_have="21722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 02:33:39 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6848300"
                         time_creation="Sun Jan 28 00:14:04 2018"
                         time_modification="Sun Jan 28 00:11:09 2018" />
        <observations epoch_first="Sat Jan 27 23:00:00 2018"
                      epoch_last="Sat Jan 27 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31381"
                obs_have="24875"
                obs_ratio="79.27" />
          <mask elevation="10 degrees"
                obs_expected="25000"
                obs_have="24847"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="21722"
                obs_have="21722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 28 19:04:30 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6848300"
                         time_creation="Sun Jan 28 00:14:04 2018"
                         time_modification="Sun Jan 28 00:11:09 2018" />
        <observations epoch_first="Sat Jan 27 23:00:00 2018"
                      epoch_last="Sat Jan 27 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31381"
                obs_have="24875"
                obs_ratio="79.27" />
          <mask elevation="10 degrees"
                obs_expected="25000"
                obs_have="24847"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="21722"
                obs_have="21722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 26 04:15:37 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6848300"
                         time_creation="Fri Feb 23 01:51:07 2018"
                         time_modification="Sun Jan 28 00:11:09 2018" />
        <observations epoch_first="Sat Jan 27 23:00:00 2018"
                      epoch_last="Sat Jan 27 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31381"
                obs_have="24875"
                obs_ratio="79.27" />
          <mask elevation="10 degrees"
                obs_expected="25000"
                obs_have="24847"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="21722"
                obs_have="21722"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
