<QC Comment="Quality check run by the RGP Dream Team"
    Date="2018-06-19 00:00:00"
    DayOfYear="170"
    Year="2018">
  <station name="CHTD">
    <file name="/chtd1700.18o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jun 20 18:50:42 2018"
               level="3">
        <file_statistics latency="04:33:50"
                         size="5402272"
                         time_creation="Wed Jun 20 04:50:06 2018"
                         time_modification="Wed Jun 20 04:33:20 2018" />
        <observations epoch_first="Tue Jun 19 00:00:00 2018"
                      epoch_last="Tue Jun 19 23:59:30 2018"
                      epochs="2758"
                      epochs_ratio="95.76">
          <mask elevation="03 degrees"
                obs_expected="29879"
                obs_have="23635"
                obs_ratio="79.10" />
          <mask elevation="10 degrees"
                obs_expected="24945"
                obs_have="23626"
                obs_ratio="94.71" />
          <mask elevation="15 degrees"
                obs_expected="22142"
                obs_have="21047"
                obs_ratio="95.05" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:01:48 2018"
               level="3">
        <file_statistics latency="04:33:50"
                         size="5402272"
                         time_creation="Mon Jul 16 01:56:31 2018"
                         time_modification="Wed Jun 20 04:33:20 2018" />
        <observations epoch_first="Tue Jun 19 00:00:00 2018"
                      epoch_last="Tue Jun 19 23:59:30 2018"
                      epochs="2758"
                      epochs_ratio="95.76">
          <mask elevation="03 degrees"
                obs_expected="29879"
                obs_have="23635"
                obs_ratio="79.10" />
          <mask elevation="10 degrees"
                obs_expected="24945"
                obs_have="23626"
                obs_ratio="94.71" />
          <mask elevation="15 degrees"
                obs_expected="22142"
                obs_have="21047"
                obs_ratio="95.05" />
        </observations>
      </control>
    </file>
    <file name="/chtd170a.18o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Jun 19 01:43:36 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7011275"
                         time_creation="Tue Jun 19 01:14:02 2018"
                         time_modification="Tue Jun 19 01:11:14 2018" />
        <observations epoch_first="Tue Jun 19 00:00:00 2018"
                      epoch_last="Tue Jun 19 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="23441"
                obs_have="21011"
                obs_ratio="89.63" />
          <mask elevation="10 degrees"
                obs_expected="21140"
                obs_have="21011"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="16927"
                obs_have="16927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 03:33:43 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7011275"
                         time_creation="Tue Jun 19 01:14:02 2018"
                         time_modification="Tue Jun 19 01:11:14 2018" />
        <observations epoch_first="Tue Jun 19 00:00:00 2018"
                      epoch_last="Tue Jun 19 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30641"
                obs_have="28211"
                obs_ratio="92.07" />
          <mask elevation="10 degrees"
                obs_expected="28340"
                obs_have="28211"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24127"
                obs_have="24127"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7011275"
                         time_creation="Tue Jun 19 01:14:02 2018"
                         time_modification="Tue Jun 19 01:11:14 2018" />
        <observations epoch_first="Tue Jun 19 00:00:00 2018"
                      epoch_last="Tue Jun 19 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30641"
                obs_have="28211"
                obs_ratio="92.07" />
          <mask elevation="10 degrees"
                obs_expected="28335"
                obs_have="28211"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="24127"
                obs_have="24127"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7011275"
                         time_creation="Mon Jul 16 01:51:19 2018"
                         time_modification="Tue Jun 19 01:11:14 2018" />
        <observations epoch_first="Tue Jun 19 00:00:00 2018"
                      epoch_last="Tue Jun 19 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30641"
                obs_have="28211"
                obs_ratio="92.07" />
          <mask elevation="10 degrees"
                obs_expected="28335"
                obs_have="28211"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="24127"
                obs_have="24127"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170b.18o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Jun 19 02:18:34 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6150026"
                         time_creation="Tue Jun 19 02:14:01 2018"
                         time_modification="Tue Jun 19 02:11:10 2018" />
        <observations epoch_first="Tue Jun 19 01:00:00 2018"
                      epoch_last="Tue Jun 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27183"
                obs_have="24988"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="25025"
                obs_have="24986"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23345"
                obs_have="23345"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 02:43:34 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6150026"
                         time_creation="Tue Jun 19 02:14:01 2018"
                         time_modification="Tue Jun 19 02:11:10 2018" />
        <observations epoch_first="Tue Jun 19 01:00:00 2018"
                      epoch_last="Tue Jun 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27183"
                obs_have="24988"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="25025"
                obs_have="24986"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23345"
                obs_have="23345"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 04:33:34 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6150026"
                         time_creation="Tue Jun 19 02:14:01 2018"
                         time_modification="Tue Jun 19 02:11:10 2018" />
        <observations epoch_first="Tue Jun 19 01:00:00 2018"
                      epoch_last="Tue Jun 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27183"
                obs_have="24988"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="25025"
                obs_have="24986"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23345"
                obs_have="23345"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6150026"
                         time_creation="Tue Jun 19 02:14:01 2018"
                         time_modification="Tue Jun 19 02:11:10 2018" />
        <observations epoch_first="Tue Jun 19 01:00:00 2018"
                      epoch_last="Tue Jun 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27183"
                obs_have="24988"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="25026"
                obs_have="24987"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23345"
                obs_have="23345"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6150026"
                         time_creation="Mon Jul 16 01:51:19 2018"
                         time_modification="Tue Jun 19 02:11:10 2018" />
        <observations epoch_first="Tue Jun 19 01:00:00 2018"
                      epoch_last="Tue Jun 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27183"
                obs_have="24988"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="25026"
                obs_have="24987"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23345"
                obs_have="23345"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170c.18o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Jun 19 03:18:34 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="5802814"
                         time_creation="Tue Jun 19 03:14:01 2018"
                         time_modification="Tue Jun 19 03:11:05 2018" />
        <observations epoch_first="Tue Jun 19 02:00:00 2018"
                      epoch_last="Tue Jun 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29871"
                obs_have="23507"
                obs_ratio="78.70" />
          <mask elevation="10 degrees"
                obs_expected="23661"
                obs_have="23495"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="20904"
                obs_have="20904"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 03:43:36 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="5802814"
                         time_creation="Tue Jun 19 03:14:01 2018"
                         time_modification="Tue Jun 19 03:11:05 2018" />
        <observations epoch_first="Tue Jun 19 02:00:00 2018"
                      epoch_last="Tue Jun 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29871"
                obs_have="23507"
                obs_ratio="78.70" />
          <mask elevation="10 degrees"
                obs_expected="23661"
                obs_have="23495"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="20904"
                obs_have="20904"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 05:33:30 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="5802814"
                         time_creation="Tue Jun 19 03:14:01 2018"
                         time_modification="Tue Jun 19 03:11:05 2018" />
        <observations epoch_first="Tue Jun 19 02:00:00 2018"
                      epoch_last="Tue Jun 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29871"
                obs_have="23507"
                obs_ratio="78.70" />
          <mask elevation="10 degrees"
                obs_expected="23661"
                obs_have="23495"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="20904"
                obs_have="20904"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="5802814"
                         time_creation="Tue Jun 19 03:14:01 2018"
                         time_modification="Tue Jun 19 03:11:05 2018" />
        <observations epoch_first="Tue Jun 19 02:00:00 2018"
                      epoch_last="Tue Jun 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29871"
                obs_have="23507"
                obs_ratio="78.70" />
          <mask elevation="10 degrees"
                obs_expected="23655"
                obs_have="23495"
                obs_ratio="99.32" />
          <mask elevation="15 degrees"
                obs_expected="20904"
                obs_have="20904"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="5802814"
                         time_creation="Mon Jul 16 01:51:19 2018"
                         time_modification="Tue Jun 19 03:11:05 2018" />
        <observations epoch_first="Tue Jun 19 02:00:00 2018"
                      epoch_last="Tue Jun 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29871"
                obs_have="23507"
                obs_ratio="78.70" />
          <mask elevation="10 degrees"
                obs_expected="23655"
                obs_have="23495"
                obs_ratio="99.32" />
          <mask elevation="15 degrees"
                obs_expected="20904"
                obs_have="20904"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170d.18o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Jun 19 04:18:33 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5126689"
                         time_creation="Tue Jun 19 04:14:05 2018"
                         time_modification="Tue Jun 19 04:11:00 2018" />
        <observations epoch_first="Tue Jun 19 03:00:00 2018"
                      epoch_last="Tue Jun 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27658"
                obs_have="24454"
                obs_ratio="88.42" />
          <mask elevation="10 degrees"
                obs_expected="24593"
                obs_have="24454"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="20355"
                obs_have="20355"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 04:43:33 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5126689"
                         time_creation="Tue Jun 19 04:14:05 2018"
                         time_modification="Tue Jun 19 04:11:00 2018" />
        <observations epoch_first="Tue Jun 19 03:00:00 2018"
                      epoch_last="Tue Jun 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27658"
                obs_have="24454"
                obs_ratio="88.42" />
          <mask elevation="10 degrees"
                obs_expected="24593"
                obs_have="24454"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="20355"
                obs_have="20355"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 06:33:31 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5126689"
                         time_creation="Tue Jun 19 04:14:05 2018"
                         time_modification="Tue Jun 19 04:11:00 2018" />
        <observations epoch_first="Tue Jun 19 03:00:00 2018"
                      epoch_last="Tue Jun 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27658"
                obs_have="24454"
                obs_ratio="88.42" />
          <mask elevation="10 degrees"
                obs_expected="24593"
                obs_have="24454"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="20355"
                obs_have="20355"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5126689"
                         time_creation="Tue Jun 19 04:14:05 2018"
                         time_modification="Tue Jun 19 04:11:00 2018" />
        <observations epoch_first="Tue Jun 19 03:00:00 2018"
                      epoch_last="Tue Jun 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27658"
                obs_have="24454"
                obs_ratio="88.42" />
          <mask elevation="10 degrees"
                obs_expected="24588"
                obs_have="24454"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="20355"
                obs_have="20355"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5126689"
                         time_creation="Mon Jul 16 01:51:19 2018"
                         time_modification="Tue Jun 19 04:11:00 2018" />
        <observations epoch_first="Tue Jun 19 03:00:00 2018"
                      epoch_last="Tue Jun 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27658"
                obs_have="24454"
                obs_ratio="88.42" />
          <mask elevation="10 degrees"
                obs_expected="24588"
                obs_have="24454"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="20355"
                obs_have="20355"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170e.18o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Jun 19 05:18:37 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6119062"
                         time_creation="Tue Jun 19 05:14:02 2018"
                         time_modification="Tue Jun 19 05:11:10 2018" />
        <observations epoch_first="Tue Jun 19 04:00:00 2018"
                      epoch_last="Tue Jun 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29718"
                obs_have="26573"
                obs_ratio="89.42" />
          <mask elevation="10 degrees"
                obs_expected="26639"
                obs_have="26547"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="23195"
                obs_have="23195"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 05:43:39 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6119062"
                         time_creation="Tue Jun 19 05:14:02 2018"
                         time_modification="Tue Jun 19 05:11:10 2018" />
        <observations epoch_first="Tue Jun 19 04:00:00 2018"
                      epoch_last="Tue Jun 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29718"
                obs_have="26573"
                obs_ratio="89.42" />
          <mask elevation="10 degrees"
                obs_expected="26639"
                obs_have="26547"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="23195"
                obs_have="23195"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 07:33:38 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6119062"
                         time_creation="Tue Jun 19 05:14:02 2018"
                         time_modification="Tue Jun 19 05:11:10 2018" />
        <observations epoch_first="Tue Jun 19 04:00:00 2018"
                      epoch_last="Tue Jun 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29718"
                obs_have="26573"
                obs_ratio="89.42" />
          <mask elevation="10 degrees"
                obs_expected="26639"
                obs_have="26547"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="23195"
                obs_have="23195"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6119062"
                         time_creation="Tue Jun 19 05:14:02 2018"
                         time_modification="Tue Jun 19 05:11:10 2018" />
        <observations epoch_first="Tue Jun 19 04:00:00 2018"
                      epoch_last="Tue Jun 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29717"
                obs_have="26573"
                obs_ratio="89.42" />
          <mask elevation="10 degrees"
                obs_expected="26639"
                obs_have="26547"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="23191"
                obs_have="23191"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6119062"
                         time_creation="Mon Jul 16 01:51:19 2018"
                         time_modification="Tue Jun 19 05:11:10 2018" />
        <observations epoch_first="Tue Jun 19 04:00:00 2018"
                      epoch_last="Tue Jun 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29717"
                obs_have="26573"
                obs_ratio="89.42" />
          <mask elevation="10 degrees"
                obs_expected="26639"
                obs_have="26547"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="23191"
                obs_have="23191"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170f.18o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Jun 19 06:18:47 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7221998"
                         time_creation="Tue Jun 19 06:14:02 2018"
                         time_modification="Tue Jun 19 06:11:15 2018" />
        <observations epoch_first="Tue Jun 19 05:00:00 2018"
                      epoch_last="Tue Jun 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32020"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="32100"
                obs_have="32020"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="29273"
                obs_have="29273"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 06:43:45 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7221998"
                         time_creation="Tue Jun 19 06:14:02 2018"
                         time_modification="Tue Jun 19 06:11:15 2018" />
        <observations epoch_first="Tue Jun 19 05:00:00 2018"
                      epoch_last="Tue Jun 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32020"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="32100"
                obs_have="32020"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="29273"
                obs_have="29273"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 08:33:43 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7221998"
                         time_creation="Tue Jun 19 06:14:02 2018"
                         time_modification="Tue Jun 19 06:11:15 2018" />
        <observations epoch_first="Tue Jun 19 05:00:00 2018"
                      epoch_last="Tue Jun 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32020"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="32100"
                obs_have="32020"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="29273"
                obs_have="29273"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7221998"
                         time_creation="Tue Jun 19 06:14:02 2018"
                         time_modification="Tue Jun 19 06:11:15 2018" />
        <observations epoch_first="Tue Jun 19 05:00:00 2018"
                      epoch_last="Tue Jun 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32020"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="32099"
                obs_have="32020"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="29271"
                obs_have="29271"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7221998"
                         time_creation="Mon Jul 16 01:51:19 2018"
                         time_modification="Tue Jun 19 06:11:15 2018" />
        <observations epoch_first="Tue Jun 19 05:00:00 2018"
                      epoch_last="Tue Jun 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32020"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="32099"
                obs_have="32020"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="29271"
                obs_have="29271"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170g.18o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Jun 19 07:18:42 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7558074"
                         time_creation="Tue Jun 19 07:14:02 2018"
                         time_modification="Tue Jun 19 07:11:15 2018" />
        <observations epoch_first="Tue Jun 19 06:00:00 2018"
                      epoch_last="Tue Jun 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35853"
                obs_have="32431"
                obs_ratio="90.46" />
          <mask elevation="10 degrees"
                obs_expected="32529"
                obs_have="32431"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="29134"
                obs_have="29134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 07:43:43 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7558074"
                         time_creation="Tue Jun 19 07:14:02 2018"
                         time_modification="Tue Jun 19 07:11:15 2018" />
        <observations epoch_first="Tue Jun 19 06:00:00 2018"
                      epoch_last="Tue Jun 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35853"
                obs_have="32431"
                obs_ratio="90.46" />
          <mask elevation="10 degrees"
                obs_expected="32529"
                obs_have="32431"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="29134"
                obs_have="29134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 09:33:42 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7558074"
                         time_creation="Tue Jun 19 07:14:02 2018"
                         time_modification="Tue Jun 19 07:11:15 2018" />
        <observations epoch_first="Tue Jun 19 06:00:00 2018"
                      epoch_last="Tue Jun 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35853"
                obs_have="32431"
                obs_ratio="90.46" />
          <mask elevation="10 degrees"
                obs_expected="32529"
                obs_have="32431"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="29134"
                obs_have="29134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7558074"
                         time_creation="Tue Jun 19 07:14:02 2018"
                         time_modification="Tue Jun 19 07:11:15 2018" />
        <observations epoch_first="Tue Jun 19 06:00:00 2018"
                      epoch_last="Tue Jun 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35852"
                obs_have="32431"
                obs_ratio="90.46" />
          <mask elevation="10 degrees"
                obs_expected="32529"
                obs_have="32431"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="29133"
                obs_have="29133"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7558074"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 07:11:15 2018" />
        <observations epoch_first="Tue Jun 19 06:00:00 2018"
                      epoch_last="Tue Jun 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35852"
                obs_have="32431"
                obs_ratio="90.46" />
          <mask elevation="10 degrees"
                obs_expected="32529"
                obs_have="32431"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="29133"
                obs_have="29133"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170h.18o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Jun 19 08:18:38 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7614416"
                         time_creation="Tue Jun 19 08:14:02 2018"
                         time_modification="Tue Jun 19 08:11:16 2018" />
        <observations epoch_first="Tue Jun 19 07:00:00 2018"
                      epoch_last="Tue Jun 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38558"
                obs_have="31104"
                obs_ratio="80.67" />
          <mask elevation="10 degrees"
                obs_expected="31196"
                obs_have="31077"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="25961"
                obs_have="25959"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Jun 19 08:43:39 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7614416"
                         time_creation="Tue Jun 19 08:14:02 2018"
                         time_modification="Tue Jun 19 08:11:16 2018" />
        <observations epoch_first="Tue Jun 19 07:00:00 2018"
                      epoch_last="Tue Jun 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38558"
                obs_have="31104"
                obs_ratio="80.67" />
          <mask elevation="10 degrees"
                obs_expected="31196"
                obs_have="31077"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="25961"
                obs_have="25959"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Jun 19 10:33:37 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7614416"
                         time_creation="Tue Jun 19 08:14:02 2018"
                         time_modification="Tue Jun 19 08:11:16 2018" />
        <observations epoch_first="Tue Jun 19 07:00:00 2018"
                      epoch_last="Tue Jun 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38558"
                obs_have="31104"
                obs_ratio="80.67" />
          <mask elevation="10 degrees"
                obs_expected="31196"
                obs_have="31077"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="25961"
                obs_have="25959"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7614416"
                         time_creation="Tue Jun 19 08:14:02 2018"
                         time_modification="Tue Jun 19 08:11:16 2018" />
        <observations epoch_first="Tue Jun 19 07:00:00 2018"
                      epoch_last="Tue Jun 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38558"
                obs_have="31104"
                obs_ratio="80.67" />
          <mask elevation="10 degrees"
                obs_expected="31193"
                obs_have="31077"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="25960"
                obs_have="25958"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7614416"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 08:11:16 2018" />
        <observations epoch_first="Tue Jun 19 07:00:00 2018"
                      epoch_last="Tue Jun 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38558"
                obs_have="31104"
                obs_ratio="80.67" />
          <mask elevation="10 degrees"
                obs_expected="31193"
                obs_have="31077"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="25960"
                obs_have="25958"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/chtd170i.18o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Jun 19 09:18:40 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7663082"
                         time_creation="Tue Jun 19 09:14:01 2018"
                         time_modification="Tue Jun 19 09:11:15 2018" />
        <observations epoch_first="Tue Jun 19 08:00:00 2018"
                      epoch_last="Tue Jun 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37662"
                obs_have="33304"
                obs_ratio="88.43" />
          <mask elevation="10 degrees"
                obs_expected="33415"
                obs_have="33295"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="29989"
                obs_have="29989"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 09:43:41 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7663082"
                         time_creation="Tue Jun 19 09:14:01 2018"
                         time_modification="Tue Jun 19 09:11:15 2018" />
        <observations epoch_first="Tue Jun 19 08:00:00 2018"
                      epoch_last="Tue Jun 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37662"
                obs_have="33304"
                obs_ratio="88.43" />
          <mask elevation="10 degrees"
                obs_expected="33415"
                obs_have="33295"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="29989"
                obs_have="29989"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 11:33:40 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7663082"
                         time_creation="Tue Jun 19 09:14:01 2018"
                         time_modification="Tue Jun 19 09:11:15 2018" />
        <observations epoch_first="Tue Jun 19 08:00:00 2018"
                      epoch_last="Tue Jun 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37662"
                obs_have="33304"
                obs_ratio="88.43" />
          <mask elevation="10 degrees"
                obs_expected="33415"
                obs_have="33295"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="29989"
                obs_have="29989"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7663082"
                         time_creation="Tue Jun 19 09:14:01 2018"
                         time_modification="Tue Jun 19 09:11:15 2018" />
        <observations epoch_first="Tue Jun 19 08:00:00 2018"
                      epoch_last="Tue Jun 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37661"
                obs_have="33304"
                obs_ratio="88.43" />
          <mask elevation="10 degrees"
                obs_expected="33414"
                obs_have="33295"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="29987"
                obs_have="29987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7663082"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 09:11:15 2018" />
        <observations epoch_first="Tue Jun 19 08:00:00 2018"
                      epoch_last="Tue Jun 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37661"
                obs_have="33304"
                obs_ratio="88.43" />
          <mask elevation="10 degrees"
                obs_expected="33414"
                obs_have="33295"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="29987"
                obs_have="29987"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170j.18o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Jun 19 10:18:42 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6986713"
                         time_creation="Tue Jun 19 10:14:02 2018"
                         time_modification="Tue Jun 19 10:11:13 2018" />
        <observations epoch_first="Tue Jun 19 09:00:00 2018"
                      epoch_last="Tue Jun 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31605"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="31632"
                obs_have="31593"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29542"
                obs_have="29542"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 10:43:42 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6986713"
                         time_creation="Tue Jun 19 10:14:02 2018"
                         time_modification="Tue Jun 19 10:11:13 2018" />
        <observations epoch_first="Tue Jun 19 09:00:00 2018"
                      epoch_last="Tue Jun 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31605"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="31632"
                obs_have="31593"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29542"
                obs_have="29542"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 12:33:41 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6986713"
                         time_creation="Tue Jun 19 10:14:02 2018"
                         time_modification="Tue Jun 19 10:11:13 2018" />
        <observations epoch_first="Tue Jun 19 09:00:00 2018"
                      epoch_last="Tue Jun 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31605"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="31632"
                obs_have="31593"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29542"
                obs_have="29542"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6986713"
                         time_creation="Tue Jun 19 10:14:02 2018"
                         time_modification="Tue Jun 19 10:11:13 2018" />
        <observations epoch_first="Tue Jun 19 09:00:00 2018"
                      epoch_last="Tue Jun 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31605"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="31631"
                obs_have="31592"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29541"
                obs_have="29541"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6986713"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 10:11:13 2018" />
        <observations epoch_first="Tue Jun 19 09:00:00 2018"
                      epoch_last="Tue Jun 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31605"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="31631"
                obs_have="31592"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29541"
                obs_have="29541"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170k.18o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Jun 19 11:18:39 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6599083"
                         time_creation="Tue Jun 19 11:14:02 2018"
                         time_modification="Tue Jun 19 11:11:06 2018" />
        <observations epoch_first="Tue Jun 19 10:00:00 2018"
                      epoch_last="Tue Jun 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31232"
                obs_have="29113"
                obs_ratio="93.22" />
          <mask elevation="10 degrees"
                obs_expected="29198"
                obs_have="29109"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="26278"
                obs_have="26278"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 11:43:42 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6599083"
                         time_creation="Tue Jun 19 11:14:02 2018"
                         time_modification="Tue Jun 19 11:11:06 2018" />
        <observations epoch_first="Tue Jun 19 10:00:00 2018"
                      epoch_last="Tue Jun 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31232"
                obs_have="29113"
                obs_ratio="93.22" />
          <mask elevation="10 degrees"
                obs_expected="29198"
                obs_have="29109"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="26278"
                obs_have="26278"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 13:33:40 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6599083"
                         time_creation="Tue Jun 19 11:14:02 2018"
                         time_modification="Tue Jun 19 11:11:06 2018" />
        <observations epoch_first="Tue Jun 19 10:00:00 2018"
                      epoch_last="Tue Jun 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31232"
                obs_have="29113"
                obs_ratio="93.22" />
          <mask elevation="10 degrees"
                obs_expected="29198"
                obs_have="29109"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="26278"
                obs_have="26278"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6599083"
                         time_creation="Tue Jun 19 11:14:02 2018"
                         time_modification="Tue Jun 19 11:11:06 2018" />
        <observations epoch_first="Tue Jun 19 10:00:00 2018"
                      epoch_last="Tue Jun 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31232"
                obs_have="29113"
                obs_ratio="93.22" />
          <mask elevation="10 degrees"
                obs_expected="29198"
                obs_have="29109"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="26278"
                obs_have="26278"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6599083"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 11:11:06 2018" />
        <observations epoch_first="Tue Jun 19 10:00:00 2018"
                      epoch_last="Tue Jun 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31232"
                obs_have="29113"
                obs_ratio="93.22" />
          <mask elevation="10 degrees"
                obs_expected="29198"
                obs_have="29109"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="26278"
                obs_have="26278"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170l.18o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Jun 19 12:18:31 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5555159"
                         time_creation="Tue Jun 19 12:14:02 2018"
                         time_modification="Tue Jun 19 12:11:00 2018" />
        <observations epoch_first="Tue Jun 19 11:00:00 2018"
                      epoch_last="Tue Jun 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32604"
                obs_have="25871"
                obs_ratio="79.35" />
          <mask elevation="10 degrees"
                obs_expected="25971"
                obs_have="25855"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="21435"
                obs_have="21435"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 12:43:33 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5555159"
                         time_creation="Tue Jun 19 12:14:02 2018"
                         time_modification="Tue Jun 19 12:11:00 2018" />
        <observations epoch_first="Tue Jun 19 11:00:00 2018"
                      epoch_last="Tue Jun 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32604"
                obs_have="25871"
                obs_ratio="79.35" />
          <mask elevation="10 degrees"
                obs_expected="25971"
                obs_have="25855"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="21435"
                obs_have="21435"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 14:33:30 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5555159"
                         time_creation="Tue Jun 19 12:14:02 2018"
                         time_modification="Tue Jun 19 12:11:00 2018" />
        <observations epoch_first="Tue Jun 19 11:00:00 2018"
                      epoch_last="Tue Jun 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32604"
                obs_have="25871"
                obs_ratio="79.35" />
          <mask elevation="10 degrees"
                obs_expected="25971"
                obs_have="25855"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="21435"
                obs_have="21435"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5555159"
                         time_creation="Tue Jun 19 12:14:02 2018"
                         time_modification="Tue Jun 19 12:11:00 2018" />
        <observations epoch_first="Tue Jun 19 11:00:00 2018"
                      epoch_last="Tue Jun 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32603"
                obs_have="25871"
                obs_ratio="79.35" />
          <mask elevation="10 degrees"
                obs_expected="25967"
                obs_have="25854"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="21434"
                obs_have="21434"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5555159"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 12:11:00 2018" />
        <observations epoch_first="Tue Jun 19 11:00:00 2018"
                      epoch_last="Tue Jun 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32603"
                obs_have="25871"
                obs_ratio="79.35" />
          <mask elevation="10 degrees"
                obs_expected="25967"
                obs_have="25854"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="21434"
                obs_have="21434"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170m.18o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Jun 19 13:18:38 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6157208"
                         time_creation="Tue Jun 19 13:14:03 2018"
                         time_modification="Tue Jun 19 13:11:10 2018" />
        <observations epoch_first="Tue Jun 19 12:00:00 2018"
                      epoch_last="Tue Jun 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30583"
                obs_have="26971"
                obs_ratio="88.19" />
          <mask elevation="10 degrees"
                obs_expected="27112"
                obs_have="26954"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="21631"
                obs_have="21631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 13:43:40 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6157208"
                         time_creation="Tue Jun 19 13:14:03 2018"
                         time_modification="Tue Jun 19 13:11:10 2018" />
        <observations epoch_first="Tue Jun 19 12:00:00 2018"
                      epoch_last="Tue Jun 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30583"
                obs_have="26971"
                obs_ratio="88.19" />
          <mask elevation="10 degrees"
                obs_expected="27112"
                obs_have="26954"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="21631"
                obs_have="21631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 15:33:38 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6157208"
                         time_creation="Tue Jun 19 13:14:03 2018"
                         time_modification="Tue Jun 19 13:11:10 2018" />
        <observations epoch_first="Tue Jun 19 12:00:00 2018"
                      epoch_last="Tue Jun 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30583"
                obs_have="26971"
                obs_ratio="88.19" />
          <mask elevation="10 degrees"
                obs_expected="27112"
                obs_have="26954"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="21631"
                obs_have="21631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6157208"
                         time_creation="Tue Jun 19 13:14:03 2018"
                         time_modification="Tue Jun 19 13:11:10 2018" />
        <observations epoch_first="Tue Jun 19 12:00:00 2018"
                      epoch_last="Tue Jun 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30582"
                obs_have="26971"
                obs_ratio="88.19" />
          <mask elevation="10 degrees"
                obs_expected="27109"
                obs_have="26954"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="21631"
                obs_have="21631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6157208"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 13:11:10 2018" />
        <observations epoch_first="Tue Jun 19 12:00:00 2018"
                      epoch_last="Tue Jun 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30582"
                obs_have="26971"
                obs_ratio="88.19" />
          <mask elevation="10 degrees"
                obs_expected="27109"
                obs_have="26954"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="21631"
                obs_have="21631"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170n.18o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Jun 19 14:18:37 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6629351"
                         time_creation="Tue Jun 19 14:14:03 2018"
                         time_modification="Tue Jun 19 14:11:13 2018" />
        <observations epoch_first="Tue Jun 19 13:00:00 2018"
                      epoch_last="Tue Jun 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28908"
                obs_have="25233"
                obs_ratio="87.29" />
          <mask elevation="10 degrees"
                obs_expected="25312"
                obs_have="25231"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="22705"
                obs_have="22705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 14:43:37 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6629351"
                         time_creation="Tue Jun 19 14:14:03 2018"
                         time_modification="Tue Jun 19 14:11:13 2018" />
        <observations epoch_first="Tue Jun 19 13:00:00 2018"
                      epoch_last="Tue Jun 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28908"
                obs_have="25233"
                obs_ratio="87.29" />
          <mask elevation="10 degrees"
                obs_expected="25312"
                obs_have="25231"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="22705"
                obs_have="22705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 16:33:40 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6629351"
                         time_creation="Tue Jun 19 14:14:03 2018"
                         time_modification="Tue Jun 19 14:11:13 2018" />
        <observations epoch_first="Tue Jun 19 13:00:00 2018"
                      epoch_last="Tue Jun 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28908"
                obs_have="25233"
                obs_ratio="87.29" />
          <mask elevation="10 degrees"
                obs_expected="25312"
                obs_have="25231"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="22705"
                obs_have="22705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6629351"
                         time_creation="Tue Jun 19 14:14:03 2018"
                         time_modification="Tue Jun 19 14:11:13 2018" />
        <observations epoch_first="Tue Jun 19 13:00:00 2018"
                      epoch_last="Tue Jun 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28907"
                obs_have="25233"
                obs_ratio="87.29" />
          <mask elevation="10 degrees"
                obs_expected="25312"
                obs_have="25231"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="22704"
                obs_have="22704"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6629351"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 14:11:13 2018" />
        <observations epoch_first="Tue Jun 19 13:00:00 2018"
                      epoch_last="Tue Jun 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28907"
                obs_have="25233"
                obs_ratio="87.29" />
          <mask elevation="10 degrees"
                obs_expected="25312"
                obs_have="25231"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="22704"
                obs_have="22704"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170o.18o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Jun 19 15:18:44 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7364737"
                         time_creation="Tue Jun 19 15:14:02 2018"
                         time_modification="Tue Jun 19 15:11:13 2018" />
        <observations epoch_first="Tue Jun 19 14:00:00 2018"
                      epoch_last="Tue Jun 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27880"
                obs_ratio="96.81" />
          <mask elevation="10 degrees"
                obs_expected="27930"
                obs_have="27880"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25253"
                obs_have="25253"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 15:43:44 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7364737"
                         time_creation="Tue Jun 19 15:14:02 2018"
                         time_modification="Tue Jun 19 15:11:13 2018" />
        <observations epoch_first="Tue Jun 19 14:00:00 2018"
                      epoch_last="Tue Jun 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27880"
                obs_ratio="96.81" />
          <mask elevation="10 degrees"
                obs_expected="27930"
                obs_have="27880"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25253"
                obs_have="25253"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 17:33:47 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7364737"
                         time_creation="Tue Jun 19 15:14:02 2018"
                         time_modification="Tue Jun 19 15:11:13 2018" />
        <observations epoch_first="Tue Jun 19 14:00:00 2018"
                      epoch_last="Tue Jun 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27880"
                obs_ratio="96.81" />
          <mask elevation="10 degrees"
                obs_expected="27930"
                obs_have="27880"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25253"
                obs_have="25253"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7364737"
                         time_creation="Tue Jun 19 15:14:02 2018"
                         time_modification="Tue Jun 19 15:11:13 2018" />
        <observations epoch_first="Tue Jun 19 14:00:00 2018"
                      epoch_last="Tue Jun 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27880"
                obs_ratio="96.81" />
          <mask elevation="10 degrees"
                obs_expected="27928"
                obs_have="27880"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="25250"
                obs_have="25250"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7364737"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 15:11:13 2018" />
        <observations epoch_first="Tue Jun 19 14:00:00 2018"
                      epoch_last="Tue Jun 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27880"
                obs_ratio="96.81" />
          <mask elevation="10 degrees"
                obs_expected="27928"
                obs_have="27880"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="25250"
                obs_have="25250"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170q.18o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Jun 19 17:18:09 2018"
               level="3">
        <file_statistics latency="00:10:17"
                         size="8115239"
                         time_creation="Tue Jun 19 17:14:02 2018"
                         time_modification="Tue Jun 19 17:10:16 2018" />
        <observations epoch_first="Tue Jun 19 16:00:00 2018"
                      epoch_last="Tue Jun 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43752"
                obs_have="35088"
                obs_ratio="80.20" />
          <mask elevation="10 degrees"
                obs_expected="35355"
                obs_have="35075"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="30017"
                obs_have="30017"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 17:43:27 2018"
               level="3">
        <file_statistics latency="00:10:17"
                         size="8115239"
                         time_creation="Tue Jun 19 17:14:02 2018"
                         time_modification="Tue Jun 19 17:10:16 2018" />
        <observations epoch_first="Tue Jun 19 16:00:00 2018"
                      epoch_last="Tue Jun 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43752"
                obs_have="35088"
                obs_ratio="80.20" />
          <mask elevation="10 degrees"
                obs_expected="35355"
                obs_have="35075"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="30017"
                obs_have="30017"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 19:33:44 2018"
               level="3">
        <file_statistics latency="00:10:17"
                         size="8115239"
                         time_creation="Tue Jun 19 17:14:02 2018"
                         time_modification="Tue Jun 19 17:10:16 2018" />
        <observations epoch_first="Tue Jun 19 16:00:00 2018"
                      epoch_last="Tue Jun 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43752"
                obs_have="35088"
                obs_ratio="80.20" />
          <mask elevation="10 degrees"
                obs_expected="35355"
                obs_have="35075"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="30017"
                obs_have="30017"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:10:17"
                         size="8115239"
                         time_creation="Tue Jun 19 17:14:02 2018"
                         time_modification="Tue Jun 19 17:10:16 2018" />
        <observations epoch_first="Tue Jun 19 16:00:00 2018"
                      epoch_last="Tue Jun 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43750"
                obs_have="35088"
                obs_ratio="80.20" />
          <mask elevation="10 degrees"
                obs_expected="35353"
                obs_have="35075"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="30017"
                obs_have="30017"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:10:17"
                         size="8115239"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 17:10:16 2018" />
        <observations epoch_first="Tue Jun 19 16:00:00 2018"
                      epoch_last="Tue Jun 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43750"
                obs_have="35088"
                obs_ratio="80.20" />
          <mask elevation="10 degrees"
                obs_expected="35353"
                obs_have="35075"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="30017"
                obs_have="30017"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170r.18o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Jun 19 18:19:13 2018"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8536143"
                         time_creation="Tue Jun 19 18:14:08 2018"
                         time_modification="Tue Jun 19 18:11:18 2018" />
        <observations epoch_first="Tue Jun 19 17:00:00 2018"
                      epoch_last="Tue Jun 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41343"
                obs_have="39128"
                obs_ratio="94.64" />
          <mask elevation="10 degrees"
                obs_expected="39202"
                obs_have="39128"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="37108"
                obs_have="37108"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 18:43:50 2018"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8536143"
                         time_creation="Tue Jun 19 18:14:08 2018"
                         time_modification="Tue Jun 19 18:11:18 2018" />
        <observations epoch_first="Tue Jun 19 17:00:00 2018"
                      epoch_last="Tue Jun 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41343"
                obs_have="39128"
                obs_ratio="94.64" />
          <mask elevation="10 degrees"
                obs_expected="39202"
                obs_have="39128"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="37108"
                obs_have="37108"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 20:33:49 2018"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8536143"
                         time_creation="Tue Jun 19 18:14:08 2018"
                         time_modification="Tue Jun 19 18:11:18 2018" />
        <observations epoch_first="Tue Jun 19 17:00:00 2018"
                      epoch_last="Tue Jun 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41343"
                obs_have="39128"
                obs_ratio="94.64" />
          <mask elevation="10 degrees"
                obs_expected="39202"
                obs_have="39128"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="37108"
                obs_have="37108"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8536143"
                         time_creation="Tue Jun 19 18:14:08 2018"
                         time_modification="Tue Jun 19 18:11:18 2018" />
        <observations epoch_first="Tue Jun 19 17:00:00 2018"
                      epoch_last="Tue Jun 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41343"
                obs_have="39128"
                obs_ratio="94.64" />
          <mask elevation="10 degrees"
                obs_expected="39201"
                obs_have="39128"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="37107"
                obs_have="37107"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8536143"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 18:11:18 2018" />
        <observations epoch_first="Tue Jun 19 17:00:00 2018"
                      epoch_last="Tue Jun 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41343"
                obs_have="39128"
                obs_ratio="94.64" />
          <mask elevation="10 degrees"
                obs_expected="39201"
                obs_have="39128"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="37107"
                obs_have="37107"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170s.18o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Jun 19 19:18:57 2018"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8238217"
                         time_creation="Tue Jun 19 19:14:02 2018"
                         time_modification="Tue Jun 19 19:11:18 2018" />
        <observations epoch_first="Tue Jun 19 18:00:00 2018"
                      epoch_last="Tue Jun 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41143"
                obs_have="37817"
                obs_ratio="91.92" />
          <mask elevation="10 degrees"
                obs_expected="37879"
                obs_have="37807"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="35599"
                obs_have="35599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 19:43:48 2018"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8238217"
                         time_creation="Tue Jun 19 19:14:02 2018"
                         time_modification="Tue Jun 19 19:11:18 2018" />
        <observations epoch_first="Tue Jun 19 18:00:00 2018"
                      epoch_last="Tue Jun 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41143"
                obs_have="37817"
                obs_ratio="91.92" />
          <mask elevation="10 degrees"
                obs_expected="37879"
                obs_have="37807"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="35599"
                obs_have="35599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 21:33:45 2018"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8238217"
                         time_creation="Tue Jun 19 19:14:02 2018"
                         time_modification="Tue Jun 19 19:11:18 2018" />
        <observations epoch_first="Tue Jun 19 18:00:00 2018"
                      epoch_last="Tue Jun 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41143"
                obs_have="37817"
                obs_ratio="91.92" />
          <mask elevation="10 degrees"
                obs_expected="37879"
                obs_have="37807"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="35599"
                obs_have="35599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8238217"
                         time_creation="Tue Jun 19 19:14:02 2018"
                         time_modification="Tue Jun 19 19:11:18 2018" />
        <observations epoch_first="Tue Jun 19 18:00:00 2018"
                      epoch_last="Tue Jun 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41143"
                obs_have="37817"
                obs_ratio="91.92" />
          <mask elevation="10 degrees"
                obs_expected="37879"
                obs_have="37807"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="35597"
                obs_have="35597"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8238217"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 19:11:18 2018" />
        <observations epoch_first="Tue Jun 19 18:00:00 2018"
                      epoch_last="Tue Jun 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41143"
                obs_have="37817"
                obs_ratio="91.92" />
          <mask elevation="10 degrees"
                obs_expected="37879"
                obs_have="37807"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="35597"
                obs_have="35597"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170t.18o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Jun 19 20:18:49 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7787284"
                         time_creation="Tue Jun 19 20:14:03 2018"
                         time_modification="Tue Jun 19 20:11:15 2018" />
        <observations epoch_first="Tue Jun 19 19:00:00 2018"
                      epoch_last="Tue Jun 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45153"
                obs_have="40692"
                obs_ratio="90.12" />
          <mask elevation="10 degrees"
                obs_expected="40790"
                obs_have="40661"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="35937"
                obs_have="35937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 20:43:51 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7787284"
                         time_creation="Tue Jun 19 20:14:03 2018"
                         time_modification="Tue Jun 19 20:11:15 2018" />
        <observations epoch_first="Tue Jun 19 19:00:00 2018"
                      epoch_last="Tue Jun 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45153"
                obs_have="40692"
                obs_ratio="90.12" />
          <mask elevation="10 degrees"
                obs_expected="40790"
                obs_have="40661"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="35937"
                obs_have="35937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 22:33:49 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7787284"
                         time_creation="Tue Jun 19 20:14:03 2018"
                         time_modification="Tue Jun 19 20:11:15 2018" />
        <observations epoch_first="Tue Jun 19 19:00:00 2018"
                      epoch_last="Tue Jun 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45153"
                obs_have="40692"
                obs_ratio="90.12" />
          <mask elevation="10 degrees"
                obs_expected="40790"
                obs_have="40661"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="35937"
                obs_have="35937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7787284"
                         time_creation="Tue Jun 19 20:14:03 2018"
                         time_modification="Tue Jun 19 20:11:15 2018" />
        <observations epoch_first="Tue Jun 19 19:00:00 2018"
                      epoch_last="Tue Jun 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45153"
                obs_have="40692"
                obs_ratio="90.12" />
          <mask elevation="10 degrees"
                obs_expected="40785"
                obs_have="40660"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="35934"
                obs_have="35934"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7787284"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 20:11:15 2018" />
        <observations epoch_first="Tue Jun 19 19:00:00 2018"
                      epoch_last="Tue Jun 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45153"
                obs_have="40692"
                obs_ratio="90.12" />
          <mask elevation="10 degrees"
                obs_expected="40785"
                obs_have="40660"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="35934"
                obs_have="35934"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170u.18o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Jun 19 21:43:52 2018"
               level="3">
        <file_statistics latency="00:19:14"
                         size="7926710"
                         time_creation="Tue Jun 19 21:22:03 2018"
                         time_modification="Tue Jun 19 21:19:13 2018" />
        <observations epoch_first="Tue Jun 19 20:00:00 2018"
                      epoch_last="Tue Jun 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43078"
                obs_have="40840"
                obs_ratio="94.80" />
          <mask elevation="10 degrees"
                obs_expected="40910"
                obs_have="40840"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="38122"
                obs_have="38122"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 23:33:51 2018"
               level="3">
        <file_statistics latency="00:19:14"
                         size="7926710"
                         time_creation="Tue Jun 19 21:22:03 2018"
                         time_modification="Tue Jun 19 21:19:13 2018" />
        <observations epoch_first="Tue Jun 19 20:00:00 2018"
                      epoch_last="Tue Jun 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43078"
                obs_have="40840"
                obs_ratio="94.80" />
          <mask elevation="10 degrees"
                obs_expected="40910"
                obs_have="40840"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="38122"
                obs_have="38122"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:19:14"
                         size="7926710"
                         time_creation="Tue Jun 19 21:22:03 2018"
                         time_modification="Tue Jun 19 21:19:13 2018" />
        <observations epoch_first="Tue Jun 19 20:00:00 2018"
                      epoch_last="Tue Jun 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43078"
                obs_have="40840"
                obs_ratio="94.80" />
          <mask elevation="10 degrees"
                obs_expected="40909"
                obs_have="40840"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="38120"
                obs_have="38120"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:19:14"
                         size="7926710"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 21:19:13 2018" />
        <observations epoch_first="Tue Jun 19 20:00:00 2018"
                      epoch_last="Tue Jun 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43078"
                obs_have="40840"
                obs_ratio="94.80" />
          <mask elevation="10 degrees"
                obs_expected="40909"
                obs_have="40840"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="38120"
                obs_have="38120"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170v.18o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Jun 19 22:18:41 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7811646"
                         time_creation="Tue Jun 19 22:14:06 2018"
                         time_modification="Tue Jun 19 22:11:16 2018" />
        <observations epoch_first="Tue Jun 19 21:00:00 2018"
                      epoch_last="Tue Jun 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38659"
                obs_have="35168"
                obs_ratio="90.97" />
          <mask elevation="10 degrees"
                obs_expected="35198"
                obs_have="35135"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="32232"
                obs_have="32232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 22:43:42 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7811646"
                         time_creation="Tue Jun 19 22:14:06 2018"
                         time_modification="Tue Jun 19 22:11:16 2018" />
        <observations epoch_first="Tue Jun 19 21:00:00 2018"
                      epoch_last="Tue Jun 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38659"
                obs_have="35168"
                obs_ratio="90.97" />
          <mask elevation="10 degrees"
                obs_expected="35198"
                obs_have="35135"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="32232"
                obs_have="32232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 00:33:40 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7811646"
                         time_creation="Tue Jun 19 22:14:06 2018"
                         time_modification="Tue Jun 19 22:11:16 2018" />
        <observations epoch_first="Tue Jun 19 21:00:00 2018"
                      epoch_last="Tue Jun 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38659"
                obs_have="35168"
                obs_ratio="90.97" />
          <mask elevation="10 degrees"
                obs_expected="35198"
                obs_have="35135"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="32232"
                obs_have="32232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7811646"
                         time_creation="Tue Jun 19 22:14:06 2018"
                         time_modification="Tue Jun 19 22:11:16 2018" />
        <observations epoch_first="Tue Jun 19 21:00:00 2018"
                      epoch_last="Tue Jun 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38659"
                obs_have="35168"
                obs_ratio="90.97" />
          <mask elevation="10 degrees"
                obs_expected="35197"
                obs_have="35135"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="32229"
                obs_have="32229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7811646"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 22:11:16 2018" />
        <observations epoch_first="Tue Jun 19 21:00:00 2018"
                      epoch_last="Tue Jun 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38659"
                obs_have="35168"
                obs_ratio="90.97" />
          <mask elevation="10 degrees"
                obs_expected="35197"
                obs_have="35135"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="32229"
                obs_have="32229"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170w.18o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Jun 19 23:18:42 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7215393"
                         time_creation="Tue Jun 19 23:14:03 2018"
                         time_modification="Tue Jun 19 23:11:16 2018" />
        <observations epoch_first="Tue Jun 19 22:00:00 2018"
                      epoch_last="Tue Jun 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34233"
                obs_have="30478"
                obs_ratio="89.03" />
          <mask elevation="10 degrees"
                obs_expected="30547"
                obs_have="30450"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="26634"
                obs_have="26634"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 19 23:43:42 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7215393"
                         time_creation="Tue Jun 19 23:14:03 2018"
                         time_modification="Tue Jun 19 23:11:16 2018" />
        <observations epoch_first="Tue Jun 19 22:00:00 2018"
                      epoch_last="Tue Jun 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34233"
                obs_have="30478"
                obs_ratio="89.03" />
          <mask elevation="10 degrees"
                obs_expected="30547"
                obs_have="30450"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="26634"
                obs_have="26634"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 01:33:41 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7215393"
                         time_creation="Tue Jun 19 23:14:03 2018"
                         time_modification="Tue Jun 19 23:11:16 2018" />
        <observations epoch_first="Tue Jun 19 22:00:00 2018"
                      epoch_last="Tue Jun 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34233"
                obs_have="30478"
                obs_ratio="89.03" />
          <mask elevation="10 degrees"
                obs_expected="30547"
                obs_have="30450"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="26634"
                obs_have="26634"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7215393"
                         time_creation="Tue Jun 19 23:14:03 2018"
                         time_modification="Tue Jun 19 23:11:16 2018" />
        <observations epoch_first="Tue Jun 19 22:00:00 2018"
                      epoch_last="Tue Jun 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34233"
                obs_have="30478"
                obs_ratio="89.03" />
          <mask elevation="10 degrees"
                obs_expected="30547"
                obs_have="30450"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="26633"
                obs_have="26633"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7215393"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Tue Jun 19 23:11:16 2018" />
        <observations epoch_first="Tue Jun 19 22:00:00 2018"
                      epoch_last="Tue Jun 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34233"
                obs_have="30478"
                obs_ratio="89.03" />
          <mask elevation="10 degrees"
                obs_expected="30547"
                obs_have="30450"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="26633"
                obs_have="26633"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd170x.18o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Jun 20 00:18:44 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="6858432"
                         time_creation="Wed Jun 20 00:14:04 2018"
                         time_modification="Wed Jun 20 00:11:16 2018" />
        <observations epoch_first="Tue Jun 19 23:00:00 2018"
                      epoch_last="Tue Jun 19 23:59:59 2018"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="33892"
                obs_have="26732"
                obs_ratio="78.87" />
          <mask elevation="10 degrees"
                obs_expected="27128"
                obs_have="26721"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="23106"
                obs_have="22854"
                obs_ratio="98.91" />
        </observations>
      </control>
      <control date="Wed Jun 20 00:43:45 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="6858432"
                         time_creation="Wed Jun 20 00:14:04 2018"
                         time_modification="Wed Jun 20 00:11:16 2018" />
        <observations epoch_first="Tue Jun 19 23:00:00 2018"
                      epoch_last="Tue Jun 19 23:59:59 2018"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="33892"
                obs_have="26732"
                obs_ratio="78.87" />
          <mask elevation="10 degrees"
                obs_expected="27128"
                obs_have="26721"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="23106"
                obs_have="22854"
                obs_ratio="98.91" />
        </observations>
      </control>
      <control date="Wed Jun 20 02:33:47 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="6858432"
                         time_creation="Wed Jun 20 00:14:04 2018"
                         time_modification="Wed Jun 20 00:11:16 2018" />
        <observations epoch_first="Tue Jun 19 23:00:00 2018"
                      epoch_last="Tue Jun 19 23:59:59 2018"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="33892"
                obs_have="26732"
                obs_ratio="78.87" />
          <mask elevation="10 degrees"
                obs_expected="27128"
                obs_have="26721"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="23106"
                obs_have="22854"
                obs_ratio="98.91" />
        </observations>
      </control>
      <control date="Wed Jun 20 19:10:04 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="6858432"
                         time_creation="Wed Jun 20 00:14:04 2018"
                         time_modification="Wed Jun 20 00:11:16 2018" />
        <observations epoch_first="Tue Jun 19 23:00:00 2018"
                      epoch_last="Tue Jun 19 23:59:59 2018"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="33890"
                obs_have="26732"
                obs_ratio="78.88" />
          <mask elevation="10 degrees"
                obs_expected="27122"
                obs_have="26720"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="23104"
                obs_have="22852"
                obs_ratio="98.91" />
        </observations>
      </control>
      <control date="Thu Jul 19 04:21:30 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="6858432"
                         time_creation="Mon Jul 16 01:51:20 2018"
                         time_modification="Wed Jun 20 00:11:16 2018" />
        <observations epoch_first="Tue Jun 19 23:00:00 2018"
                      epoch_last="Tue Jun 19 23:59:59 2018"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="33890"
                obs_have="26732"
                obs_ratio="78.88" />
          <mask elevation="10 degrees"
                obs_expected="27122"
                obs_have="26720"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="23104"
                obs_have="22852"
                obs_ratio="98.91" />
        </observations>
      </control>
    </file>
  </station>
</QC>
