<QC Comment="Quality check run by the RGP Dream Team"
    Date="2018-01-19 00:00:00"
    DayOfYear="19"
    Year="2018">
  <station name="CHTD">
    <file name="/chtd0190.18o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 20 18:50:33 2018"
               level="3">
        <file_statistics latency="01:36:02"
                         size="5777087"
                         time_creation="Sat Jan 20 02:50:10 2018"
                         time_modification="Sat Jan 20 01:35:32 2018" />
        <observations epoch_first="Fri Jan 19 00:00:00 2018"
                      epoch_last="Fri Jan 19 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30182"
                obs_have="25011"
                obs_ratio="82.87" />
          <mask elevation="10 degrees"
                obs_expected="25118"
                obs_have="25001"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="22167"
                obs_have="22167"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:01:32 2018"
               level="3">
        <file_statistics latency="01:36:02"
                         size="5777087"
                         time_creation="Thu Feb 15 01:55:38 2018"
                         time_modification="Sat Jan 20 01:35:32 2018" />
        <observations epoch_first="Fri Jan 19 00:00:00 2018"
                      epoch_last="Fri Jan 19 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30182"
                obs_have="25011"
                obs_ratio="82.87" />
          <mask elevation="10 degrees"
                obs_expected="25118"
                obs_have="25001"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="22167"
                obs_have="22167"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019a.18o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Jan 19 01:43:34 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7534468"
                         time_creation="Fri Jan 19 01:14:01 2018"
                         time_modification="Fri Jan 19 01:11:11 2018" />
        <observations epoch_first="Fri Jan 19 00:00:00 2018"
                      epoch_last="Fri Jan 19 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35211"
                obs_have="29893"
                obs_ratio="84.90" />
          <mask elevation="10 degrees"
                obs_expected="30039"
                obs_have="29884"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="26059"
                obs_have="26059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 03:33:35 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7534468"
                         time_creation="Fri Jan 19 01:14:01 2018"
                         time_modification="Fri Jan 19 01:11:11 2018" />
        <observations epoch_first="Fri Jan 19 00:00:00 2018"
                      epoch_last="Fri Jan 19 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35211"
                obs_have="29893"
                obs_ratio="84.90" />
          <mask elevation="10 degrees"
                obs_expected="30039"
                obs_have="29884"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="26059"
                obs_have="26059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7534468"
                         time_creation="Fri Jan 19 01:14:01 2018"
                         time_modification="Fri Jan 19 01:11:11 2018" />
        <observations epoch_first="Fri Jan 19 00:00:00 2018"
                      epoch_last="Fri Jan 19 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35211"
                obs_have="29893"
                obs_ratio="84.90" />
          <mask elevation="10 degrees"
                obs_expected="30039"
                obs_have="29884"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="26059"
                obs_have="26059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7534468"
                         time_creation="Thu Feb 15 01:51:03 2018"
                         time_modification="Fri Jan 19 01:11:11 2018" />
        <observations epoch_first="Fri Jan 19 00:00:00 2018"
                      epoch_last="Fri Jan 19 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35211"
                obs_have="29893"
                obs_ratio="84.90" />
          <mask elevation="10 degrees"
                obs_expected="30039"
                obs_have="29884"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="26059"
                obs_have="26059"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019b.18o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Jan 19 02:18:35 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7795091"
                         time_creation="Fri Jan 19 02:14:02 2018"
                         time_modification="Fri Jan 19 02:11:14 2018" />
        <observations epoch_first="Fri Jan 19 01:00:00 2018"
                      epoch_last="Fri Jan 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31333"
                obs_have="30090"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="30118"
                obs_have="30090"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28168"
                obs_have="28168"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 02:43:36 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7795091"
                         time_creation="Fri Jan 19 02:14:02 2018"
                         time_modification="Fri Jan 19 02:11:14 2018" />
        <observations epoch_first="Fri Jan 19 01:00:00 2018"
                      epoch_last="Fri Jan 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31333"
                obs_have="30090"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="30118"
                obs_have="30090"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28168"
                obs_have="28168"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 04:33:36 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7795091"
                         time_creation="Fri Jan 19 02:14:02 2018"
                         time_modification="Fri Jan 19 02:11:14 2018" />
        <observations epoch_first="Fri Jan 19 01:00:00 2018"
                      epoch_last="Fri Jan 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31333"
                obs_have="30090"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="30118"
                obs_have="30090"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28168"
                obs_have="28168"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7795091"
                         time_creation="Fri Jan 19 02:14:02 2018"
                         time_modification="Fri Jan 19 02:11:14 2018" />
        <observations epoch_first="Fri Jan 19 01:00:00 2018"
                      epoch_last="Fri Jan 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31333"
                obs_have="30090"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="30118"
                obs_have="30090"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28168"
                obs_have="28168"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7795091"
                         time_creation="Thu Feb 15 01:51:03 2018"
                         time_modification="Fri Jan 19 02:11:14 2018" />
        <observations epoch_first="Fri Jan 19 01:00:00 2018"
                      epoch_last="Fri Jan 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31333"
                obs_have="30090"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="30118"
                obs_have="30090"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28168"
                obs_have="28168"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019c.18o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Jan 19 03:18:35 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7457726"
                         time_creation="Fri Jan 19 03:14:02 2018"
                         time_modification="Fri Jan 19 03:11:11 2018" />
        <observations epoch_first="Fri Jan 19 02:00:00 2018"
                      epoch_last="Fri Jan 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38562"
                obs_have="29462"
                obs_ratio="76.40" />
          <mask elevation="10 degrees"
                obs_expected="29695"
                obs_have="29461"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="23447"
                obs_have="23447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 03:43:40 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7457726"
                         time_creation="Fri Jan 19 03:14:02 2018"
                         time_modification="Fri Jan 19 03:11:11 2018" />
        <observations epoch_first="Fri Jan 19 02:00:00 2018"
                      epoch_last="Fri Jan 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38562"
                obs_have="29462"
                obs_ratio="76.40" />
          <mask elevation="10 degrees"
                obs_expected="29695"
                obs_have="29461"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="23447"
                obs_have="23447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 05:33:33 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7457726"
                         time_creation="Fri Jan 19 03:14:02 2018"
                         time_modification="Fri Jan 19 03:11:11 2018" />
        <observations epoch_first="Fri Jan 19 02:00:00 2018"
                      epoch_last="Fri Jan 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38562"
                obs_have="29462"
                obs_ratio="76.40" />
          <mask elevation="10 degrees"
                obs_expected="29695"
                obs_have="29461"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="23447"
                obs_have="23447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7457726"
                         time_creation="Fri Jan 19 03:14:02 2018"
                         time_modification="Fri Jan 19 03:11:11 2018" />
        <observations epoch_first="Fri Jan 19 02:00:00 2018"
                      epoch_last="Fri Jan 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38562"
                obs_have="29462"
                obs_ratio="76.40" />
          <mask elevation="10 degrees"
                obs_expected="29695"
                obs_have="29461"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="23447"
                obs_have="23447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7457726"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 03:11:11 2018" />
        <observations epoch_first="Fri Jan 19 02:00:00 2018"
                      epoch_last="Fri Jan 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38562"
                obs_have="29462"
                obs_ratio="76.40" />
          <mask elevation="10 degrees"
                obs_expected="29695"
                obs_have="29461"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="23447"
                obs_have="23447"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019d.18o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Jan 19 04:18:38 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8179209"
                         time_creation="Fri Jan 19 04:14:02 2018"
                         time_modification="Fri Jan 19 04:11:13 2018" />
        <observations epoch_first="Fri Jan 19 03:00:00 2018"
                      epoch_last="Fri Jan 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39865"
                obs_have="35616"
                obs_ratio="89.34" />
          <mask elevation="10 degrees"
                obs_expected="35771"
                obs_have="35592"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="31671"
                obs_have="31671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 04:43:39 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8179209"
                         time_creation="Fri Jan 19 04:14:02 2018"
                         time_modification="Fri Jan 19 04:11:13 2018" />
        <observations epoch_first="Fri Jan 19 03:00:00 2018"
                      epoch_last="Fri Jan 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39865"
                obs_have="35616"
                obs_ratio="89.34" />
          <mask elevation="10 degrees"
                obs_expected="35771"
                obs_have="35592"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="31671"
                obs_have="31671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 06:33:37 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8179209"
                         time_creation="Fri Jan 19 04:14:02 2018"
                         time_modification="Fri Jan 19 04:11:13 2018" />
        <observations epoch_first="Fri Jan 19 03:00:00 2018"
                      epoch_last="Fri Jan 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39865"
                obs_have="35616"
                obs_ratio="89.34" />
          <mask elevation="10 degrees"
                obs_expected="35771"
                obs_have="35592"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="31671"
                obs_have="31671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8179209"
                         time_creation="Fri Jan 19 04:14:02 2018"
                         time_modification="Fri Jan 19 04:11:13 2018" />
        <observations epoch_first="Fri Jan 19 03:00:00 2018"
                      epoch_last="Fri Jan 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39865"
                obs_have="35616"
                obs_ratio="89.34" />
          <mask elevation="10 degrees"
                obs_expected="35771"
                obs_have="35592"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="31671"
                obs_have="31671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8179209"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 04:11:13 2018" />
        <observations epoch_first="Fri Jan 19 03:00:00 2018"
                      epoch_last="Fri Jan 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39865"
                obs_have="35616"
                obs_ratio="89.34" />
          <mask elevation="10 degrees"
                obs_expected="35771"
                obs_have="35592"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="31671"
                obs_have="31671"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019e.18o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Jan 19 05:18:44 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8233779"
                         time_creation="Fri Jan 19 05:14:02 2018"
                         time_modification="Fri Jan 19 05:11:13 2018" />
        <observations epoch_first="Fri Jan 19 04:00:00 2018"
                      epoch_last="Fri Jan 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37689"
                obs_have="35673"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="35715"
                obs_have="35649"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="33654"
                obs_have="33654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 05:43:43 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8233779"
                         time_creation="Fri Jan 19 05:14:02 2018"
                         time_modification="Fri Jan 19 05:11:13 2018" />
        <observations epoch_first="Fri Jan 19 04:00:00 2018"
                      epoch_last="Fri Jan 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37689"
                obs_have="35673"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="35715"
                obs_have="35649"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="33654"
                obs_have="33654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 07:33:42 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8233779"
                         time_creation="Fri Jan 19 05:14:02 2018"
                         time_modification="Fri Jan 19 05:11:13 2018" />
        <observations epoch_first="Fri Jan 19 04:00:00 2018"
                      epoch_last="Fri Jan 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37689"
                obs_have="35673"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="35715"
                obs_have="35649"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="33654"
                obs_have="33654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8233779"
                         time_creation="Fri Jan 19 05:14:02 2018"
                         time_modification="Fri Jan 19 05:11:13 2018" />
        <observations epoch_first="Fri Jan 19 04:00:00 2018"
                      epoch_last="Fri Jan 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37689"
                obs_have="35673"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="35715"
                obs_have="35649"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="33654"
                obs_have="33654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8233779"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 05:11:13 2018" />
        <observations epoch_first="Fri Jan 19 04:00:00 2018"
                      epoch_last="Fri Jan 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37689"
                obs_have="35673"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="35715"
                obs_have="35649"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="33654"
                obs_have="33654"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019f.18o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Jan 19 06:18:42 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7270386"
                         time_creation="Fri Jan 19 06:14:02 2018"
                         time_modification="Fri Jan 19 06:11:10 2018" />
        <observations epoch_first="Fri Jan 19 05:00:00 2018"
                      epoch_last="Fri Jan 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37247"
                obs_have="35062"
                obs_ratio="94.13" />
          <mask elevation="10 degrees"
                obs_expected="35136"
                obs_have="35062"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="33234"
                obs_have="33234"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 06:43:42 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7270386"
                         time_creation="Fri Jan 19 06:14:02 2018"
                         time_modification="Fri Jan 19 06:11:10 2018" />
        <observations epoch_first="Fri Jan 19 05:00:00 2018"
                      epoch_last="Fri Jan 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37247"
                obs_have="35062"
                obs_ratio="94.13" />
          <mask elevation="10 degrees"
                obs_expected="35136"
                obs_have="35062"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="33234"
                obs_have="33234"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 08:33:40 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7270386"
                         time_creation="Fri Jan 19 06:14:02 2018"
                         time_modification="Fri Jan 19 06:11:10 2018" />
        <observations epoch_first="Fri Jan 19 05:00:00 2018"
                      epoch_last="Fri Jan 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37247"
                obs_have="35062"
                obs_ratio="94.13" />
          <mask elevation="10 degrees"
                obs_expected="35136"
                obs_have="35062"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="33234"
                obs_have="33234"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7270386"
                         time_creation="Fri Jan 19 06:14:02 2018"
                         time_modification="Fri Jan 19 06:11:10 2018" />
        <observations epoch_first="Fri Jan 19 05:00:00 2018"
                      epoch_last="Fri Jan 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37247"
                obs_have="35062"
                obs_ratio="94.13" />
          <mask elevation="10 degrees"
                obs_expected="35136"
                obs_have="35062"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="33234"
                obs_have="33234"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7270386"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 06:11:10 2018" />
        <observations epoch_first="Fri Jan 19 05:00:00 2018"
                      epoch_last="Fri Jan 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37247"
                obs_have="35062"
                obs_ratio="94.13" />
          <mask elevation="10 degrees"
                obs_expected="35136"
                obs_have="35062"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="33234"
                obs_have="33234"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019g.18o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Jan 19 07:18:33 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7274564"
                         time_creation="Fri Jan 19 07:14:02 2018"
                         time_modification="Fri Jan 19 07:11:12 2018" />
        <observations epoch_first="Fri Jan 19 06:00:00 2018"
                      epoch_last="Fri Jan 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42124"
                obs_have="35891"
                obs_ratio="85.20" />
          <mask elevation="10 degrees"
                obs_expected="36001"
                obs_have="35855"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="31352"
                obs_have="31352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 07:43:35 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7274564"
                         time_creation="Fri Jan 19 07:14:02 2018"
                         time_modification="Fri Jan 19 07:11:12 2018" />
        <observations epoch_first="Fri Jan 19 06:00:00 2018"
                      epoch_last="Fri Jan 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42124"
                obs_have="35891"
                obs_ratio="85.20" />
          <mask elevation="10 degrees"
                obs_expected="36001"
                obs_have="35855"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="31352"
                obs_have="31352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 09:33:33 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7274564"
                         time_creation="Fri Jan 19 07:14:02 2018"
                         time_modification="Fri Jan 19 07:11:12 2018" />
        <observations epoch_first="Fri Jan 19 06:00:00 2018"
                      epoch_last="Fri Jan 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42124"
                obs_have="35891"
                obs_ratio="85.20" />
          <mask elevation="10 degrees"
                obs_expected="36001"
                obs_have="35855"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="31352"
                obs_have="31352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7274564"
                         time_creation="Fri Jan 19 07:14:02 2018"
                         time_modification="Fri Jan 19 07:11:12 2018" />
        <observations epoch_first="Fri Jan 19 06:00:00 2018"
                      epoch_last="Fri Jan 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42124"
                obs_have="35891"
                obs_ratio="85.20" />
          <mask elevation="10 degrees"
                obs_expected="36001"
                obs_have="35855"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="31352"
                obs_have="31352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7274564"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 07:11:12 2018" />
        <observations epoch_first="Fri Jan 19 06:00:00 2018"
                      epoch_last="Fri Jan 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42124"
                obs_have="35891"
                obs_ratio="85.20" />
          <mask elevation="10 degrees"
                obs_expected="36001"
                obs_have="35855"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="31352"
                obs_have="31352"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019h.18o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Jan 19 08:18:36 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7909108"
                         time_creation="Fri Jan 19 08:14:02 2018"
                         time_modification="Fri Jan 19 08:11:14 2018" />
        <observations epoch_first="Fri Jan 19 07:00:00 2018"
                      epoch_last="Fri Jan 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38135"
                obs_have="36787"
                obs_ratio="96.47" />
          <mask elevation="10 degrees"
                obs_expected="36793"
                obs_have="36770"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34764"
                obs_have="34764"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 08:43:36 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7909108"
                         time_creation="Fri Jan 19 08:14:02 2018"
                         time_modification="Fri Jan 19 08:11:14 2018" />
        <observations epoch_first="Fri Jan 19 07:00:00 2018"
                      epoch_last="Fri Jan 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38135"
                obs_have="36787"
                obs_ratio="96.47" />
          <mask elevation="10 degrees"
                obs_expected="36793"
                obs_have="36770"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34764"
                obs_have="34764"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 10:33:35 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7909108"
                         time_creation="Fri Jan 19 08:14:02 2018"
                         time_modification="Fri Jan 19 08:11:14 2018" />
        <observations epoch_first="Fri Jan 19 07:00:00 2018"
                      epoch_last="Fri Jan 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38135"
                obs_have="36787"
                obs_ratio="96.47" />
          <mask elevation="10 degrees"
                obs_expected="36793"
                obs_have="36770"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34764"
                obs_have="34764"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7909108"
                         time_creation="Fri Jan 19 08:14:02 2018"
                         time_modification="Fri Jan 19 08:11:14 2018" />
        <observations epoch_first="Fri Jan 19 07:00:00 2018"
                      epoch_last="Fri Jan 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38135"
                obs_have="36787"
                obs_ratio="96.47" />
          <mask elevation="10 degrees"
                obs_expected="36793"
                obs_have="36770"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34764"
                obs_have="34764"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7909108"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 08:11:14 2018" />
        <observations epoch_first="Fri Jan 19 07:00:00 2018"
                      epoch_last="Fri Jan 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38135"
                obs_have="36787"
                obs_ratio="96.47" />
          <mask elevation="10 degrees"
                obs_expected="36793"
                obs_have="36770"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34764"
                obs_have="34764"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019i.18o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Jan 19 09:18:36 2018"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7781727"
                         time_creation="Fri Jan 19 09:14:02 2018"
                         time_modification="Fri Jan 19 09:11:19 2018" />
        <observations epoch_first="Fri Jan 19 08:00:00 2018"
                      epoch_last="Fri Jan 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37243"
                obs_have="32538"
                obs_ratio="87.37" />
          <mask elevation="10 degrees"
                obs_expected="32651"
                obs_have="32529"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28721"
                obs_have="28721"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 09:43:37 2018"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7781727"
                         time_creation="Fri Jan 19 09:14:02 2018"
                         time_modification="Fri Jan 19 09:11:19 2018" />
        <observations epoch_first="Fri Jan 19 08:00:00 2018"
                      epoch_last="Fri Jan 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37243"
                obs_have="32538"
                obs_ratio="87.37" />
          <mask elevation="10 degrees"
                obs_expected="32651"
                obs_have="32529"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28721"
                obs_have="28721"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 11:33:37 2018"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7781727"
                         time_creation="Fri Jan 19 09:14:02 2018"
                         time_modification="Fri Jan 19 09:11:19 2018" />
        <observations epoch_first="Fri Jan 19 08:00:00 2018"
                      epoch_last="Fri Jan 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37243"
                obs_have="32538"
                obs_ratio="87.37" />
          <mask elevation="10 degrees"
                obs_expected="32651"
                obs_have="32529"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28721"
                obs_have="28721"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7781727"
                         time_creation="Fri Jan 19 09:14:02 2018"
                         time_modification="Fri Jan 19 09:11:19 2018" />
        <observations epoch_first="Fri Jan 19 08:00:00 2018"
                      epoch_last="Fri Jan 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37243"
                obs_have="32538"
                obs_ratio="87.37" />
          <mask elevation="10 degrees"
                obs_expected="32651"
                obs_have="32529"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28721"
                obs_have="28721"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7781727"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 09:11:19 2018" />
        <observations epoch_first="Fri Jan 19 08:00:00 2018"
                      epoch_last="Fri Jan 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37243"
                obs_have="32538"
                obs_ratio="87.37" />
          <mask elevation="10 degrees"
                obs_expected="32651"
                obs_have="32529"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28721"
                obs_have="28721"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019j.18o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Jan 19 10:18:32 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7245725"
                         time_creation="Fri Jan 19 10:14:02 2018"
                         time_modification="Fri Jan 19 10:11:11 2018" />
        <observations epoch_first="Fri Jan 19 09:00:00 2018"
                      epoch_last="Fri Jan 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33229"
                obs_have="27418"
                obs_ratio="82.51" />
          <mask elevation="10 degrees"
                obs_expected="27477"
                obs_have="27389"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="23273"
                obs_have="23273"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 10:43:34 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7245725"
                         time_creation="Fri Jan 19 10:14:02 2018"
                         time_modification="Fri Jan 19 10:11:11 2018" />
        <observations epoch_first="Fri Jan 19 09:00:00 2018"
                      epoch_last="Fri Jan 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33229"
                obs_have="27418"
                obs_ratio="82.51" />
          <mask elevation="10 degrees"
                obs_expected="27477"
                obs_have="27389"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="23273"
                obs_have="23273"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 12:33:32 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7245725"
                         time_creation="Fri Jan 19 10:14:02 2018"
                         time_modification="Fri Jan 19 10:11:11 2018" />
        <observations epoch_first="Fri Jan 19 09:00:00 2018"
                      epoch_last="Fri Jan 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33229"
                obs_have="27418"
                obs_ratio="82.51" />
          <mask elevation="10 degrees"
                obs_expected="27477"
                obs_have="27389"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="23273"
                obs_have="23273"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7245725"
                         time_creation="Fri Jan 19 10:14:02 2018"
                         time_modification="Fri Jan 19 10:11:11 2018" />
        <observations epoch_first="Fri Jan 19 09:00:00 2018"
                      epoch_last="Fri Jan 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33229"
                obs_have="27418"
                obs_ratio="82.51" />
          <mask elevation="10 degrees"
                obs_expected="27477"
                obs_have="27389"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="23273"
                obs_have="23273"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7245725"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 10:11:11 2018" />
        <observations epoch_first="Fri Jan 19 09:00:00 2018"
                      epoch_last="Fri Jan 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33229"
                obs_have="27418"
                obs_ratio="82.51" />
          <mask elevation="10 degrees"
                obs_expected="27477"
                obs_have="27389"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="23273"
                obs_have="23273"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019k.18o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Jan 19 11:18:34 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7161547"
                         time_creation="Fri Jan 19 11:14:02 2018"
                         time_modification="Fri Jan 19 11:11:16 2018" />
        <observations epoch_first="Fri Jan 19 10:00:00 2018"
                      epoch_last="Fri Jan 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29992"
                obs_have="28421"
                obs_ratio="94.76" />
          <mask elevation="10 degrees"
                obs_expected="28468"
                obs_have="28409"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="24944"
                obs_have="24944"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 11:43:36 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7161547"
                         time_creation="Fri Jan 19 11:14:02 2018"
                         time_modification="Fri Jan 19 11:11:16 2018" />
        <observations epoch_first="Fri Jan 19 10:00:00 2018"
                      epoch_last="Fri Jan 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29992"
                obs_have="28421"
                obs_ratio="94.76" />
          <mask elevation="10 degrees"
                obs_expected="28468"
                obs_have="28409"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="24944"
                obs_have="24944"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 13:33:33 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7161547"
                         time_creation="Fri Jan 19 11:14:02 2018"
                         time_modification="Fri Jan 19 11:11:16 2018" />
        <observations epoch_first="Fri Jan 19 10:00:00 2018"
                      epoch_last="Fri Jan 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29992"
                obs_have="28421"
                obs_ratio="94.76" />
          <mask elevation="10 degrees"
                obs_expected="28468"
                obs_have="28409"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="24944"
                obs_have="24944"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7161547"
                         time_creation="Fri Jan 19 11:14:02 2018"
                         time_modification="Fri Jan 19 11:11:16 2018" />
        <observations epoch_first="Fri Jan 19 10:00:00 2018"
                      epoch_last="Fri Jan 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29992"
                obs_have="28421"
                obs_ratio="94.76" />
          <mask elevation="10 degrees"
                obs_expected="28468"
                obs_have="28409"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="24944"
                obs_have="24944"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7161547"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 11:11:16 2018" />
        <observations epoch_first="Fri Jan 19 10:00:00 2018"
                      epoch_last="Fri Jan 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29992"
                obs_have="28421"
                obs_ratio="94.76" />
          <mask elevation="10 degrees"
                obs_expected="28468"
                obs_have="28409"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="24944"
                obs_have="24944"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019l.18o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Jan 19 12:18:35 2018"
               level="3">
        <file_statistics latency="00:11:05"
                         size="6683196"
                         time_creation="Fri Jan 19 12:14:02 2018"
                         time_modification="Fri Jan 19 12:11:04 2018" />
        <observations epoch_first="Fri Jan 19 11:00:00 2018"
                      epoch_last="Fri Jan 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32330"
                obs_have="26934"
                obs_ratio="83.31" />
          <mask elevation="10 degrees"
                obs_expected="27114"
                obs_have="26915"
                obs_ratio="99.27" />
          <mask elevation="15 degrees"
                obs_expected="23088"
                obs_have="23088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 12:43:35 2018"
               level="3">
        <file_statistics latency="00:11:05"
                         size="6683196"
                         time_creation="Fri Jan 19 12:14:02 2018"
                         time_modification="Fri Jan 19 12:11:04 2018" />
        <observations epoch_first="Fri Jan 19 11:00:00 2018"
                      epoch_last="Fri Jan 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32330"
                obs_have="26934"
                obs_ratio="83.31" />
          <mask elevation="10 degrees"
                obs_expected="27114"
                obs_have="26915"
                obs_ratio="99.27" />
          <mask elevation="15 degrees"
                obs_expected="23088"
                obs_have="23088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 14:33:33 2018"
               level="3">
        <file_statistics latency="00:11:05"
                         size="6683196"
                         time_creation="Fri Jan 19 12:14:02 2018"
                         time_modification="Fri Jan 19 12:11:04 2018" />
        <observations epoch_first="Fri Jan 19 11:00:00 2018"
                      epoch_last="Fri Jan 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32330"
                obs_have="26934"
                obs_ratio="83.31" />
          <mask elevation="10 degrees"
                obs_expected="27114"
                obs_have="26915"
                obs_ratio="99.27" />
          <mask elevation="15 degrees"
                obs_expected="23088"
                obs_have="23088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:05"
                         size="6683196"
                         time_creation="Fri Jan 19 12:14:02 2018"
                         time_modification="Fri Jan 19 12:11:04 2018" />
        <observations epoch_first="Fri Jan 19 11:00:00 2018"
                      epoch_last="Fri Jan 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32330"
                obs_have="26934"
                obs_ratio="83.31" />
          <mask elevation="10 degrees"
                obs_expected="27114"
                obs_have="26915"
                obs_ratio="99.27" />
          <mask elevation="15 degrees"
                obs_expected="23088"
                obs_have="23088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:05"
                         size="6683196"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 12:11:04 2018" />
        <observations epoch_first="Fri Jan 19 11:00:00 2018"
                      epoch_last="Fri Jan 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32330"
                obs_have="26934"
                obs_ratio="83.31" />
          <mask elevation="10 degrees"
                obs_expected="27114"
                obs_have="26915"
                obs_ratio="99.27" />
          <mask elevation="15 degrees"
                obs_expected="23088"
                obs_have="23088"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019m.18o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Jan 19 13:18:37 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="6780556"
                         time_creation="Fri Jan 19 13:14:03 2018"
                         time_modification="Fri Jan 19 13:11:07 2018" />
        <observations epoch_first="Fri Jan 19 12:00:00 2018"
                      epoch_last="Fri Jan 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31570"
                obs_have="28418"
                obs_ratio="90.02" />
          <mask elevation="10 degrees"
                obs_expected="28472"
                obs_have="28392"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25117"
                obs_have="25117"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 13:43:38 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="6780556"
                         time_creation="Fri Jan 19 13:14:03 2018"
                         time_modification="Fri Jan 19 13:11:07 2018" />
        <observations epoch_first="Fri Jan 19 12:00:00 2018"
                      epoch_last="Fri Jan 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31570"
                obs_have="28418"
                obs_ratio="90.02" />
          <mask elevation="10 degrees"
                obs_expected="28472"
                obs_have="28392"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25117"
                obs_have="25117"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 15:33:37 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="6780556"
                         time_creation="Fri Jan 19 13:14:03 2018"
                         time_modification="Fri Jan 19 13:11:07 2018" />
        <observations epoch_first="Fri Jan 19 12:00:00 2018"
                      epoch_last="Fri Jan 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31570"
                obs_have="28418"
                obs_ratio="90.02" />
          <mask elevation="10 degrees"
                obs_expected="28472"
                obs_have="28392"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25117"
                obs_have="25117"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="6780556"
                         time_creation="Fri Jan 19 13:14:03 2018"
                         time_modification="Fri Jan 19 13:11:07 2018" />
        <observations epoch_first="Fri Jan 19 12:00:00 2018"
                      epoch_last="Fri Jan 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31570"
                obs_have="28418"
                obs_ratio="90.02" />
          <mask elevation="10 degrees"
                obs_expected="28472"
                obs_have="28392"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25117"
                obs_have="25117"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="6780556"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 13:11:07 2018" />
        <observations epoch_first="Fri Jan 19 12:00:00 2018"
                      epoch_last="Fri Jan 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31570"
                obs_have="28418"
                obs_ratio="90.02" />
          <mask elevation="10 degrees"
                obs_expected="28472"
                obs_have="28392"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25117"
                obs_have="25117"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019n.18o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Jan 19 16:33:50 2018"
               level="3">
        <file_statistics latency="02:16:06"
                         size="6100096"
                         time_creation="Fri Jan 19 16:22:02 2018"
                         time_modification="Fri Jan 19 16:16:05 2018" />
        <observations epoch_first="Fri Jan 19 13:00:00 2018"
                      epoch_last="Fri Jan 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28703"
                obs_ratio="99.66" />
          <mask elevation="10 degrees"
                obs_expected="28787"
                obs_have="28703"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="24477"
                obs_have="24477"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="02:16:06"
                         size="6100096"
                         time_creation="Fri Jan 19 16:22:02 2018"
                         time_modification="Fri Jan 19 16:16:05 2018" />
        <observations epoch_first="Fri Jan 19 13:00:00 2018"
                      epoch_last="Fri Jan 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28703"
                obs_ratio="99.66" />
          <mask elevation="10 degrees"
                obs_expected="28787"
                obs_have="28703"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="24477"
                obs_have="24477"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="02:16:06"
                         size="6100096"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 16:16:05 2018" />
        <observations epoch_first="Fri Jan 19 13:00:00 2018"
                      epoch_last="Fri Jan 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28703"
                obs_ratio="99.66" />
          <mask elevation="10 degrees"
                obs_expected="28787"
                obs_have="28703"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="24477"
                obs_have="24477"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019o.18o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Jan 19 15:18:39 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6555117"
                         time_creation="Fri Jan 19 15:14:02 2018"
                         time_modification="Fri Jan 19 15:11:06 2018" />
        <observations epoch_first="Fri Jan 19 14:00:00 2018"
                      epoch_last="Fri Jan 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35081"
                obs_have="29401"
                obs_ratio="83.81" />
          <mask elevation="10 degrees"
                obs_expected="29589"
                obs_have="29401"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="26007"
                obs_have="26007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 15:43:41 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6555117"
                         time_creation="Fri Jan 19 15:14:02 2018"
                         time_modification="Fri Jan 19 15:11:06 2018" />
        <observations epoch_first="Fri Jan 19 14:00:00 2018"
                      epoch_last="Fri Jan 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35081"
                obs_have="29401"
                obs_ratio="83.81" />
          <mask elevation="10 degrees"
                obs_expected="29589"
                obs_have="29401"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="26007"
                obs_have="26007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 17:33:39 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6555117"
                         time_creation="Fri Jan 19 15:14:02 2018"
                         time_modification="Fri Jan 19 15:11:06 2018" />
        <observations epoch_first="Fri Jan 19 14:00:00 2018"
                      epoch_last="Fri Jan 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35081"
                obs_have="29401"
                obs_ratio="83.81" />
          <mask elevation="10 degrees"
                obs_expected="29589"
                obs_have="29401"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="26007"
                obs_have="26007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6555117"
                         time_creation="Fri Jan 19 15:14:02 2018"
                         time_modification="Fri Jan 19 15:11:06 2018" />
        <observations epoch_first="Fri Jan 19 14:00:00 2018"
                      epoch_last="Fri Jan 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35081"
                obs_have="29401"
                obs_ratio="83.81" />
          <mask elevation="10 degrees"
                obs_expected="29589"
                obs_have="29401"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="26007"
                obs_have="26007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6555117"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 15:11:06 2018" />
        <observations epoch_first="Fri Jan 19 14:00:00 2018"
                      epoch_last="Fri Jan 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35081"
                obs_have="29401"
                obs_ratio="83.81" />
          <mask elevation="10 degrees"
                obs_expected="29589"
                obs_have="29401"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="26007"
                obs_have="26007"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019p.18o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Jan 19 16:18:42 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7072250"
                         time_creation="Fri Jan 19 16:14:04 2018"
                         time_modification="Fri Jan 19 16:11:11 2018" />
        <observations epoch_first="Fri Jan 19 15:00:00 2018"
                      epoch_last="Fri Jan 19 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38692"
                obs_have="33161"
                obs_ratio="85.71" />
          <mask elevation="10 degrees"
                obs_expected="33271"
                obs_have="33153"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="29619"
                obs_have="29619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 16:43:43 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7072250"
                         time_creation="Fri Jan 19 16:14:04 2018"
                         time_modification="Fri Jan 19 16:11:11 2018" />
        <observations epoch_first="Fri Jan 19 15:00:00 2018"
                      epoch_last="Fri Jan 19 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38692"
                obs_have="33161"
                obs_ratio="85.71" />
          <mask elevation="10 degrees"
                obs_expected="33271"
                obs_have="33153"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="29619"
                obs_have="29619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 18:33:41 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7072250"
                         time_creation="Fri Jan 19 16:14:04 2018"
                         time_modification="Fri Jan 19 16:11:11 2018" />
        <observations epoch_first="Fri Jan 19 15:00:00 2018"
                      epoch_last="Fri Jan 19 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38692"
                obs_have="33161"
                obs_ratio="85.71" />
          <mask elevation="10 degrees"
                obs_expected="33271"
                obs_have="33153"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="29619"
                obs_have="29619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7072250"
                         time_creation="Fri Jan 19 16:14:04 2018"
                         time_modification="Fri Jan 19 16:11:11 2018" />
        <observations epoch_first="Fri Jan 19 15:00:00 2018"
                      epoch_last="Fri Jan 19 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38692"
                obs_have="33161"
                obs_ratio="85.71" />
          <mask elevation="10 degrees"
                obs_expected="33271"
                obs_have="33153"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="29619"
                obs_have="29619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7072250"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 16:11:11 2018" />
        <observations epoch_first="Fri Jan 19 15:00:00 2018"
                      epoch_last="Fri Jan 19 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38692"
                obs_have="33161"
                obs_ratio="85.71" />
          <mask elevation="10 degrees"
                obs_expected="33271"
                obs_have="33153"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="29619"
                obs_have="29619"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019q.18o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Jan 19 17:18:38 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7208906"
                         time_creation="Fri Jan 19 17:14:03 2018"
                         time_modification="Fri Jan 19 17:11:11 2018" />
        <observations epoch_first="Fri Jan 19 16:00:00 2018"
                      epoch_last="Fri Jan 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37106"
                obs_have="32470"
                obs_ratio="87.51" />
          <mask elevation="10 degrees"
                obs_expected="32577"
                obs_have="32443"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="30167"
                obs_have="30167"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 17:43:45 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7208906"
                         time_creation="Fri Jan 19 17:14:03 2018"
                         time_modification="Fri Jan 19 17:11:11 2018" />
        <observations epoch_first="Fri Jan 19 16:00:00 2018"
                      epoch_last="Fri Jan 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37106"
                obs_have="32470"
                obs_ratio="87.51" />
          <mask elevation="10 degrees"
                obs_expected="32577"
                obs_have="32443"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="30167"
                obs_have="30167"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 19:33:37 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7208906"
                         time_creation="Fri Jan 19 17:14:03 2018"
                         time_modification="Fri Jan 19 17:11:11 2018" />
        <observations epoch_first="Fri Jan 19 16:00:00 2018"
                      epoch_last="Fri Jan 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37106"
                obs_have="32470"
                obs_ratio="87.51" />
          <mask elevation="10 degrees"
                obs_expected="32577"
                obs_have="32443"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="30167"
                obs_have="30167"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7208906"
                         time_creation="Fri Jan 19 17:14:03 2018"
                         time_modification="Fri Jan 19 17:11:11 2018" />
        <observations epoch_first="Fri Jan 19 16:00:00 2018"
                      epoch_last="Fri Jan 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37106"
                obs_have="32470"
                obs_ratio="87.51" />
          <mask elevation="10 degrees"
                obs_expected="32577"
                obs_have="32443"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="30167"
                obs_have="30167"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7208906"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 17:11:11 2018" />
        <observations epoch_first="Fri Jan 19 16:00:00 2018"
                      epoch_last="Fri Jan 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37106"
                obs_have="32470"
                obs_ratio="87.51" />
          <mask elevation="10 degrees"
                obs_expected="32577"
                obs_have="32443"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="30167"
                obs_have="30167"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019r.18o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Jan 19 18:18:49 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7602940"
                         time_creation="Fri Jan 19 18:14:03 2018"
                         time_modification="Fri Jan 19 18:11:12 2018" />
        <observations epoch_first="Fri Jan 19 17:00:00 2018"
                      epoch_last="Fri Jan 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37848"
                obs_have="32675"
                obs_ratio="86.33" />
          <mask elevation="10 degrees"
                obs_expected="32742"
                obs_have="32636"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="28631"
                obs_have="28631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 18:43:40 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7602940"
                         time_creation="Fri Jan 19 18:14:03 2018"
                         time_modification="Fri Jan 19 18:11:12 2018" />
        <observations epoch_first="Fri Jan 19 17:00:00 2018"
                      epoch_last="Fri Jan 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37848"
                obs_have="32675"
                obs_ratio="86.33" />
          <mask elevation="10 degrees"
                obs_expected="32742"
                obs_have="32636"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="28631"
                obs_have="28631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 20:33:38 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7602940"
                         time_creation="Fri Jan 19 18:14:03 2018"
                         time_modification="Fri Jan 19 18:11:12 2018" />
        <observations epoch_first="Fri Jan 19 17:00:00 2018"
                      epoch_last="Fri Jan 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37848"
                obs_have="32675"
                obs_ratio="86.33" />
          <mask elevation="10 degrees"
                obs_expected="32742"
                obs_have="32636"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="28631"
                obs_have="28631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7602940"
                         time_creation="Fri Jan 19 18:14:03 2018"
                         time_modification="Fri Jan 19 18:11:12 2018" />
        <observations epoch_first="Fri Jan 19 17:00:00 2018"
                      epoch_last="Fri Jan 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37848"
                obs_have="32675"
                obs_ratio="86.33" />
          <mask elevation="10 degrees"
                obs_expected="32742"
                obs_have="32636"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="28631"
                obs_have="28631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7602940"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 18:11:12 2018" />
        <observations epoch_first="Fri Jan 19 17:00:00 2018"
                      epoch_last="Fri Jan 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37848"
                obs_have="32675"
                obs_ratio="86.33" />
          <mask elevation="10 degrees"
                obs_expected="32742"
                obs_have="32636"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="28631"
                obs_have="28631"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019s.18o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Jan 19 19:18:45 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7578399"
                         time_creation="Fri Jan 19 19:14:03 2018"
                         time_modification="Fri Jan 19 19:11:12 2018" />
        <observations epoch_first="Fri Jan 19 18:00:00 2018"
                      epoch_last="Fri Jan 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39609"
                obs_have="32798"
                obs_ratio="82.80" />
          <mask elevation="10 degrees"
                obs_expected="32952"
                obs_have="32782"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="27144"
                obs_have="27144"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 19:43:37 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7578399"
                         time_creation="Fri Jan 19 19:14:03 2018"
                         time_modification="Fri Jan 19 19:11:12 2018" />
        <observations epoch_first="Fri Jan 19 18:00:00 2018"
                      epoch_last="Fri Jan 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39609"
                obs_have="32798"
                obs_ratio="82.80" />
          <mask elevation="10 degrees"
                obs_expected="32952"
                obs_have="32782"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="27144"
                obs_have="27144"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 21:33:36 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7578399"
                         time_creation="Fri Jan 19 19:14:03 2018"
                         time_modification="Fri Jan 19 19:11:12 2018" />
        <observations epoch_first="Fri Jan 19 18:00:00 2018"
                      epoch_last="Fri Jan 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39609"
                obs_have="32798"
                obs_ratio="82.80" />
          <mask elevation="10 degrees"
                obs_expected="32952"
                obs_have="32782"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="27144"
                obs_have="27144"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7578399"
                         time_creation="Fri Jan 19 19:14:03 2018"
                         time_modification="Fri Jan 19 19:11:12 2018" />
        <observations epoch_first="Fri Jan 19 18:00:00 2018"
                      epoch_last="Fri Jan 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39609"
                obs_have="32798"
                obs_ratio="82.80" />
          <mask elevation="10 degrees"
                obs_expected="32952"
                obs_have="32782"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="27144"
                obs_have="27144"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7578399"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 19:11:12 2018" />
        <observations epoch_first="Fri Jan 19 18:00:00 2018"
                      epoch_last="Fri Jan 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39609"
                obs_have="32798"
                obs_ratio="82.80" />
          <mask elevation="10 degrees"
                obs_expected="32952"
                obs_have="32782"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="27144"
                obs_have="27144"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019t.18o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Jan 19 20:18:40 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7371881"
                         time_creation="Fri Jan 19 20:14:02 2018"
                         time_modification="Fri Jan 19 20:11:12 2018" />
        <observations epoch_first="Fri Jan 19 19:00:00 2018"
                      epoch_last="Fri Jan 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33610"
                obs_have="32496"
                obs_ratio="96.69" />
          <mask elevation="10 degrees"
                obs_expected="32520"
                obs_have="32496"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31831"
                obs_have="31831"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 20:43:41 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7371881"
                         time_creation="Fri Jan 19 20:14:02 2018"
                         time_modification="Fri Jan 19 20:11:12 2018" />
        <observations epoch_first="Fri Jan 19 19:00:00 2018"
                      epoch_last="Fri Jan 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33610"
                obs_have="32496"
                obs_ratio="96.69" />
          <mask elevation="10 degrees"
                obs_expected="32520"
                obs_have="32496"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31831"
                obs_have="31831"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 22:33:39 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7371881"
                         time_creation="Fri Jan 19 20:14:02 2018"
                         time_modification="Fri Jan 19 20:11:12 2018" />
        <observations epoch_first="Fri Jan 19 19:00:00 2018"
                      epoch_last="Fri Jan 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33610"
                obs_have="32496"
                obs_ratio="96.69" />
          <mask elevation="10 degrees"
                obs_expected="32520"
                obs_have="32496"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31831"
                obs_have="31831"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7371881"
                         time_creation="Fri Jan 19 20:14:02 2018"
                         time_modification="Fri Jan 19 20:11:12 2018" />
        <observations epoch_first="Fri Jan 19 19:00:00 2018"
                      epoch_last="Fri Jan 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33610"
                obs_have="32496"
                obs_ratio="96.69" />
          <mask elevation="10 degrees"
                obs_expected="32520"
                obs_have="32496"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31831"
                obs_have="31831"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7371881"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 20:11:12 2018" />
        <observations epoch_first="Fri Jan 19 19:00:00 2018"
                      epoch_last="Fri Jan 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33610"
                obs_have="32496"
                obs_ratio="96.69" />
          <mask elevation="10 degrees"
                obs_expected="32520"
                obs_have="32496"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31831"
                obs_have="31831"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019u.18o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Jan 19 21:18:38 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="6860368"
                         time_creation="Fri Jan 19 21:14:02 2018"
                         time_modification="Fri Jan 19 21:11:11 2018" />
        <observations epoch_first="Fri Jan 19 20:00:00 2018"
                      epoch_last="Fri Jan 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35016"
                obs_have="30179"
                obs_ratio="86.19" />
          <mask elevation="10 degrees"
                obs_expected="30280"
                obs_have="30156"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="26232"
                obs_have="26232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 21:43:40 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="6860368"
                         time_creation="Fri Jan 19 21:14:02 2018"
                         time_modification="Fri Jan 19 21:11:11 2018" />
        <observations epoch_first="Fri Jan 19 20:00:00 2018"
                      epoch_last="Fri Jan 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35016"
                obs_have="30179"
                obs_ratio="86.19" />
          <mask elevation="10 degrees"
                obs_expected="30280"
                obs_have="30156"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="26232"
                obs_have="26232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 23:33:37 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="6860368"
                         time_creation="Fri Jan 19 21:14:02 2018"
                         time_modification="Fri Jan 19 21:11:11 2018" />
        <observations epoch_first="Fri Jan 19 20:00:00 2018"
                      epoch_last="Fri Jan 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35016"
                obs_have="30179"
                obs_ratio="86.19" />
          <mask elevation="10 degrees"
                obs_expected="30280"
                obs_have="30156"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="26232"
                obs_have="26232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="6860368"
                         time_creation="Fri Jan 19 21:14:02 2018"
                         time_modification="Fri Jan 19 21:11:11 2018" />
        <observations epoch_first="Fri Jan 19 20:00:00 2018"
                      epoch_last="Fri Jan 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35016"
                obs_have="30179"
                obs_ratio="86.19" />
          <mask elevation="10 degrees"
                obs_expected="30280"
                obs_have="30156"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="26232"
                obs_have="26232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="6860368"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 21:11:11 2018" />
        <observations epoch_first="Fri Jan 19 20:00:00 2018"
                      epoch_last="Fri Jan 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35016"
                obs_have="30179"
                obs_ratio="86.19" />
          <mask elevation="10 degrees"
                obs_expected="30280"
                obs_have="30156"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="26232"
                obs_have="26232"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019v.18o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Jan 19 22:18:34 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5988833"
                         time_creation="Fri Jan 19 22:14:03 2018"
                         time_modification="Fri Jan 19 22:11:00 2018" />
        <observations epoch_first="Fri Jan 19 21:00:00 2018"
                      epoch_last="Fri Jan 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34735"
                obs_have="26686"
                obs_ratio="76.83" />
          <mask elevation="10 degrees"
                obs_expected="26783"
                obs_have="26667"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="22475"
                obs_have="22475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 22:43:34 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5988833"
                         time_creation="Fri Jan 19 22:14:03 2018"
                         time_modification="Fri Jan 19 22:11:00 2018" />
        <observations epoch_first="Fri Jan 19 21:00:00 2018"
                      epoch_last="Fri Jan 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34735"
                obs_have="26686"
                obs_ratio="76.83" />
          <mask elevation="10 degrees"
                obs_expected="26783"
                obs_have="26667"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="22475"
                obs_have="22475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 00:33:33 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5988833"
                         time_creation="Fri Jan 19 22:14:03 2018"
                         time_modification="Fri Jan 19 22:11:00 2018" />
        <observations epoch_first="Fri Jan 19 21:00:00 2018"
                      epoch_last="Fri Jan 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34735"
                obs_have="26686"
                obs_ratio="76.83" />
          <mask elevation="10 degrees"
                obs_expected="26783"
                obs_have="26667"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="22475"
                obs_have="22475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5988833"
                         time_creation="Fri Jan 19 22:14:03 2018"
                         time_modification="Fri Jan 19 22:11:00 2018" />
        <observations epoch_first="Fri Jan 19 21:00:00 2018"
                      epoch_last="Fri Jan 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34735"
                obs_have="26686"
                obs_ratio="76.83" />
          <mask elevation="10 degrees"
                obs_expected="26783"
                obs_have="26667"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="22475"
                obs_have="22475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5988833"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 22:11:00 2018" />
        <observations epoch_first="Fri Jan 19 21:00:00 2018"
                      epoch_last="Fri Jan 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34735"
                obs_have="26686"
                obs_ratio="76.83" />
          <mask elevation="10 degrees"
                obs_expected="26783"
                obs_have="26667"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="22475"
                obs_have="22475"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019w.18o"
          error="0"
          interval="1"
          session="w">
      <control date="Fri Jan 19 23:18:43 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6512494"
                         time_creation="Fri Jan 19 23:14:02 2018"
                         time_modification="Fri Jan 19 23:11:06 2018" />
        <observations epoch_first="Fri Jan 19 22:00:00 2018"
                      epoch_last="Fri Jan 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31302"
                obs_have="29890"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="29987"
                obs_have="29890"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="24298"
                obs_have="24298"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 19 23:43:42 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6512494"
                         time_creation="Fri Jan 19 23:14:02 2018"
                         time_modification="Fri Jan 19 23:11:06 2018" />
        <observations epoch_first="Fri Jan 19 22:00:00 2018"
                      epoch_last="Fri Jan 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31302"
                obs_have="29890"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="29987"
                obs_have="29890"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="24298"
                obs_have="24298"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 01:33:41 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6512494"
                         time_creation="Fri Jan 19 23:14:02 2018"
                         time_modification="Fri Jan 19 23:11:06 2018" />
        <observations epoch_first="Fri Jan 19 22:00:00 2018"
                      epoch_last="Fri Jan 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31302"
                obs_have="29890"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="29987"
                obs_have="29890"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="24298"
                obs_have="24298"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6512494"
                         time_creation="Fri Jan 19 23:14:02 2018"
                         time_modification="Fri Jan 19 23:11:06 2018" />
        <observations epoch_first="Fri Jan 19 22:00:00 2018"
                      epoch_last="Fri Jan 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31302"
                obs_have="29890"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="29987"
                obs_have="29890"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="24298"
                obs_have="24298"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6512494"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Fri Jan 19 23:11:06 2018" />
        <observations epoch_first="Fri Jan 19 22:00:00 2018"
                      epoch_last="Fri Jan 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31302"
                obs_have="29890"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="29987"
                obs_have="29890"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="24298"
                obs_have="24298"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd019x.18o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Jan 20 00:18:39 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7093226"
                         time_creation="Sat Jan 20 00:14:02 2018"
                         time_modification="Sat Jan 20 00:11:11 2018" />
        <observations epoch_first="Fri Jan 19 23:00:00 2018"
                      epoch_last="Fri Jan 19 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34389"
                obs_have="29791"
                obs_ratio="86.63" />
          <mask elevation="10 degrees"
                obs_expected="29932"
                obs_have="29780"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="26563"
                obs_have="26563"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 00:43:39 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7093226"
                         time_creation="Sat Jan 20 00:14:02 2018"
                         time_modification="Sat Jan 20 00:11:11 2018" />
        <observations epoch_first="Fri Jan 19 23:00:00 2018"
                      epoch_last="Fri Jan 19 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34389"
                obs_have="29791"
                obs_ratio="86.63" />
          <mask elevation="10 degrees"
                obs_expected="29932"
                obs_have="29780"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="26563"
                obs_have="26563"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 02:33:40 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7093226"
                         time_creation="Sat Jan 20 00:14:02 2018"
                         time_modification="Sat Jan 20 00:11:11 2018" />
        <observations epoch_first="Fri Jan 19 23:00:00 2018"
                      epoch_last="Fri Jan 19 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34389"
                obs_have="29791"
                obs_ratio="86.63" />
          <mask elevation="10 degrees"
                obs_expected="29932"
                obs_have="29780"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="26563"
                obs_have="26563"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 20 19:04:28 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7093226"
                         time_creation="Sat Jan 20 00:14:02 2018"
                         time_modification="Sat Jan 20 00:11:11 2018" />
        <observations epoch_first="Fri Jan 19 23:00:00 2018"
                      epoch_last="Fri Jan 19 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34389"
                obs_have="29791"
                obs_ratio="86.63" />
          <mask elevation="10 degrees"
                obs_expected="29932"
                obs_have="29780"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="26563"
                obs_have="26563"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 04:15:18 2018"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7093226"
                         time_creation="Thu Feb 15 01:51:04 2018"
                         time_modification="Sat Jan 20 00:11:11 2018" />
        <observations epoch_first="Fri Jan 19 23:00:00 2018"
                      epoch_last="Fri Jan 19 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34389"
                obs_have="29791"
                obs_ratio="86.63" />
          <mask elevation="10 degrees"
                obs_expected="29932"
                obs_have="29780"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="26563"
                obs_have="26563"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
