<QC Comment="Quality check run by the RGP Dream Team"
    Date="2018-02-10 00:00:00"
    DayOfYear="41"
    Year="2018">
  <station name="CHTD">
    <file name="/chtd0410.18o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Feb 11 18:50:33 2018"
               level="3">
        <file_statistics latency="01:36:26"
                         size="5450634"
                         time_creation="Sun Feb 11 02:50:10 2018"
                         time_modification="Sun Feb 11 01:35:56 2018" />
        <observations epoch_first="Sat Feb 10 00:00:00 2018"
                      epoch_last="Sat Feb 10 23:59:30 2018"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29066"
                obs_have="24070"
                obs_ratio="82.81" />
          <mask elevation="10 degrees"
                obs_expected="24164"
                obs_have="24057"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="21340"
                obs_have="21333"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:01:32 2018"
               level="3">
        <file_statistics latency="01:36:26"
                         size="5450634"
                         time_creation="Fri Mar  9 01:55:37 2018"
                         time_modification="Sun Feb 11 01:35:56 2018" />
        <observations epoch_first="Sat Feb 10 00:00:00 2018"
                      epoch_last="Sat Feb 10 23:59:30 2018"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29066"
                obs_have="24070"
                obs_ratio="82.81" />
          <mask elevation="10 degrees"
                obs_expected="24164"
                obs_have="24057"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="21340"
                obs_have="21333"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/chtd041a.18o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Feb 10 01:43:39 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6883983"
                         time_creation="Sat Feb 10 01:14:02 2018"
                         time_modification="Sat Feb 10 01:11:05 2018" />
        <observations epoch_first="Sat Feb 10 00:00:00 2018"
                      epoch_last="Sat Feb 10 00:59:59 2018"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="33119"
                obs_have="26923"
                obs_ratio="81.29" />
          <mask elevation="10 degrees"
                obs_expected="27460"
                obs_have="26902"
                obs_ratio="97.97" />
          <mask elevation="15 degrees"
                obs_expected="21263"
                obs_have="21221"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Sat Feb 10 03:33:36 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6883983"
                         time_creation="Sat Feb 10 01:14:02 2018"
                         time_modification="Sat Feb 10 01:11:05 2018" />
        <observations epoch_first="Sat Feb 10 00:00:00 2018"
                      epoch_last="Sat Feb 10 00:59:59 2018"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="33119"
                obs_have="26923"
                obs_ratio="81.29" />
          <mask elevation="10 degrees"
                obs_expected="27460"
                obs_have="26902"
                obs_ratio="97.97" />
          <mask elevation="15 degrees"
                obs_expected="21263"
                obs_have="21221"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6883983"
                         time_creation="Sat Feb 10 01:14:02 2018"
                         time_modification="Sat Feb 10 01:11:05 2018" />
        <observations epoch_first="Sat Feb 10 00:00:00 2018"
                      epoch_last="Sat Feb 10 00:59:59 2018"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="33119"
                obs_have="26923"
                obs_ratio="81.29" />
          <mask elevation="10 degrees"
                obs_expected="27460"
                obs_have="26902"
                obs_ratio="97.97" />
          <mask elevation="15 degrees"
                obs_expected="21263"
                obs_have="21221"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6883983"
                         time_creation="Fri Mar  9 01:50:59 2018"
                         time_modification="Sat Feb 10 01:11:05 2018" />
        <observations epoch_first="Sat Feb 10 00:00:00 2018"
                      epoch_last="Sat Feb 10 00:59:59 2018"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="33119"
                obs_have="26923"
                obs_ratio="81.29" />
          <mask elevation="10 degrees"
                obs_expected="27460"
                obs_have="26902"
                obs_ratio="97.97" />
          <mask elevation="15 degrees"
                obs_expected="21263"
                obs_have="21221"
                obs_ratio="99.80" />
        </observations>
      </control>
    </file>
    <file name="/chtd041b.18o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Feb 10 02:18:39 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7343722"
                         time_creation="Sat Feb 10 02:14:01 2018"
                         time_modification="Sat Feb 10 02:11:10 2018" />
        <observations epoch_first="Sat Feb 10 01:00:00 2018"
                      epoch_last="Sat Feb 10 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35180"
                obs_have="28746"
                obs_ratio="81.71" />
          <mask elevation="10 degrees"
                obs_expected="28963"
                obs_have="28745"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="24359"
                obs_have="24359"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 02:43:37 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7343722"
                         time_creation="Sat Feb 10 02:14:01 2018"
                         time_modification="Sat Feb 10 02:11:10 2018" />
        <observations epoch_first="Sat Feb 10 01:00:00 2018"
                      epoch_last="Sat Feb 10 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35180"
                obs_have="28746"
                obs_ratio="81.71" />
          <mask elevation="10 degrees"
                obs_expected="28963"
                obs_have="28745"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="24359"
                obs_have="24359"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 04:33:38 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7343722"
                         time_creation="Sat Feb 10 02:14:01 2018"
                         time_modification="Sat Feb 10 02:11:10 2018" />
        <observations epoch_first="Sat Feb 10 01:00:00 2018"
                      epoch_last="Sat Feb 10 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36674"
                obs_have="28746"
                obs_ratio="78.38" />
          <mask elevation="10 degrees"
                obs_expected="31677"
                obs_have="28745"
                obs_ratio="90.74" />
          <mask elevation="15 degrees"
                obs_expected="27925"
                obs_have="25145"
                obs_ratio="90.04" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7343722"
                         time_creation="Sat Feb 10 02:14:01 2018"
                         time_modification="Sat Feb 10 02:11:10 2018" />
        <observations epoch_first="Sat Feb 10 01:00:00 2018"
                      epoch_last="Sat Feb 10 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36674"
                obs_have="28746"
                obs_ratio="78.38" />
          <mask elevation="10 degrees"
                obs_expected="31677"
                obs_have="28745"
                obs_ratio="90.74" />
          <mask elevation="15 degrees"
                obs_expected="27925"
                obs_have="25145"
                obs_ratio="90.04" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7343722"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 02:11:10 2018" />
        <observations epoch_first="Sat Feb 10 01:00:00 2018"
                      epoch_last="Sat Feb 10 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36674"
                obs_have="28746"
                obs_ratio="78.38" />
          <mask elevation="10 degrees"
                obs_expected="31677"
                obs_have="28745"
                obs_ratio="90.74" />
          <mask elevation="15 degrees"
                obs_expected="27925"
                obs_have="25145"
                obs_ratio="90.04" />
        </observations>
      </control>
    </file>
    <file name="/chtd041c.18o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Feb 10 03:18:47 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7828537"
                         time_creation="Sat Feb 10 03:14:03 2018"
                         time_modification="Sat Feb 10 03:11:14 2018" />
        <observations epoch_first="Sat Feb 10 02:00:00 2018"
                      epoch_last="Sat Feb 10 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35321"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="35356"
                obs_have="35321"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="34636"
                obs_have="34636"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 03:43:46 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7828537"
                         time_creation="Sat Feb 10 03:14:03 2018"
                         time_modification="Sat Feb 10 03:11:14 2018" />
        <observations epoch_first="Sat Feb 10 02:00:00 2018"
                      epoch_last="Sat Feb 10 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35321"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="35356"
                obs_have="35321"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="34636"
                obs_have="34636"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 05:33:42 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7828537"
                         time_creation="Sat Feb 10 03:14:03 2018"
                         time_modification="Sat Feb 10 03:11:14 2018" />
        <observations epoch_first="Sat Feb 10 02:00:00 2018"
                      epoch_last="Sat Feb 10 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35321"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="35356"
                obs_have="35321"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="34636"
                obs_have="34636"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7828537"
                         time_creation="Sat Feb 10 03:14:03 2018"
                         time_modification="Sat Feb 10 03:11:14 2018" />
        <observations epoch_first="Sat Feb 10 02:00:00 2018"
                      epoch_last="Sat Feb 10 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35321"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="35356"
                obs_have="35321"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="34636"
                obs_have="34636"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7828537"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 03:11:14 2018" />
        <observations epoch_first="Sat Feb 10 02:00:00 2018"
                      epoch_last="Sat Feb 10 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35321"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="35356"
                obs_have="35321"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="34636"
                obs_have="34636"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041d.18o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Feb 10 04:18:36 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7167310"
                         time_creation="Sat Feb 10 04:14:04 2018"
                         time_modification="Sat Feb 10 04:11:13 2018" />
        <observations epoch_first="Sat Feb 10 03:00:00 2018"
                      epoch_last="Sat Feb 10 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37064"
                obs_have="33760"
                obs_ratio="91.09" />
          <mask elevation="10 degrees"
                obs_expected="33798"
                obs_have="33740"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="31518"
                obs_have="31518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 04:43:35 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7167310"
                         time_creation="Sat Feb 10 04:14:04 2018"
                         time_modification="Sat Feb 10 04:11:13 2018" />
        <observations epoch_first="Sat Feb 10 03:00:00 2018"
                      epoch_last="Sat Feb 10 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37064"
                obs_have="33760"
                obs_ratio="91.09" />
          <mask elevation="10 degrees"
                obs_expected="33798"
                obs_have="33740"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="31518"
                obs_have="31518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 06:33:34 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7167310"
                         time_creation="Sat Feb 10 04:14:04 2018"
                         time_modification="Sat Feb 10 04:11:13 2018" />
        <observations epoch_first="Sat Feb 10 03:00:00 2018"
                      epoch_last="Sat Feb 10 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37064"
                obs_have="33760"
                obs_ratio="91.09" />
          <mask elevation="10 degrees"
                obs_expected="33798"
                obs_have="33740"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="31518"
                obs_have="31518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7167310"
                         time_creation="Sat Feb 10 04:14:04 2018"
                         time_modification="Sat Feb 10 04:11:13 2018" />
        <observations epoch_first="Sat Feb 10 03:00:00 2018"
                      epoch_last="Sat Feb 10 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37064"
                obs_have="33760"
                obs_ratio="91.09" />
          <mask elevation="10 degrees"
                obs_expected="33798"
                obs_have="33740"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="31518"
                obs_have="31518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7167310"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 04:11:13 2018" />
        <observations epoch_first="Sat Feb 10 03:00:00 2018"
                      epoch_last="Sat Feb 10 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37064"
                obs_have="33760"
                obs_ratio="91.09" />
          <mask elevation="10 degrees"
                obs_expected="33798"
                obs_have="33740"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="31518"
                obs_have="31518"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041e.18o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Feb 10 05:18:41 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7468163"
                         time_creation="Sat Feb 10 05:14:02 2018"
                         time_modification="Sat Feb 10 05:11:12 2018" />
        <observations epoch_first="Sat Feb 10 04:00:00 2018"
                      epoch_last="Sat Feb 10 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42388"
                obs_have="37420"
                obs_ratio="88.28" />
          <mask elevation="10 degrees"
                obs_expected="37556"
                obs_have="37387"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="32285"
                obs_have="32285"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 05:43:42 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7468163"
                         time_creation="Sat Feb 10 05:14:02 2018"
                         time_modification="Sat Feb 10 05:11:12 2018" />
        <observations epoch_first="Sat Feb 10 04:00:00 2018"
                      epoch_last="Sat Feb 10 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42388"
                obs_have="37420"
                obs_ratio="88.28" />
          <mask elevation="10 degrees"
                obs_expected="37556"
                obs_have="37387"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="32285"
                obs_have="32285"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 07:33:40 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7468163"
                         time_creation="Sat Feb 10 05:14:02 2018"
                         time_modification="Sat Feb 10 05:11:12 2018" />
        <observations epoch_first="Sat Feb 10 04:00:00 2018"
                      epoch_last="Sat Feb 10 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42388"
                obs_have="37420"
                obs_ratio="88.28" />
          <mask elevation="10 degrees"
                obs_expected="37556"
                obs_have="37387"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="32285"
                obs_have="32285"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7468163"
                         time_creation="Sat Feb 10 05:14:02 2018"
                         time_modification="Sat Feb 10 05:11:12 2018" />
        <observations epoch_first="Sat Feb 10 04:00:00 2018"
                      epoch_last="Sat Feb 10 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42388"
                obs_have="37420"
                obs_ratio="88.28" />
          <mask elevation="10 degrees"
                obs_expected="37556"
                obs_have="37387"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="32285"
                obs_have="32285"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7468163"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 05:11:12 2018" />
        <observations epoch_first="Sat Feb 10 04:00:00 2018"
                      epoch_last="Sat Feb 10 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42388"
                obs_have="37420"
                obs_ratio="88.28" />
          <mask elevation="10 degrees"
                obs_expected="37556"
                obs_have="37387"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="32285"
                obs_have="32285"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041f.18o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Feb 10 06:18:44 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7668137"
                         time_creation="Sat Feb 10 06:14:01 2018"
                         time_modification="Sat Feb 10 06:11:15 2018" />
        <observations epoch_first="Sat Feb 10 05:00:00 2018"
                      epoch_last="Sat Feb 10 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39402"
                obs_have="36640"
                obs_ratio="92.99" />
          <mask elevation="10 degrees"
                obs_expected="36735"
                obs_have="36640"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="34352"
                obs_have="34352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 06:43:42 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7668137"
                         time_creation="Sat Feb 10 06:14:01 2018"
                         time_modification="Sat Feb 10 06:11:15 2018" />
        <observations epoch_first="Sat Feb 10 05:00:00 2018"
                      epoch_last="Sat Feb 10 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39402"
                obs_have="36640"
                obs_ratio="92.99" />
          <mask elevation="10 degrees"
                obs_expected="36735"
                obs_have="36640"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="34352"
                obs_have="34352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 08:33:41 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7668137"
                         time_creation="Sat Feb 10 06:14:01 2018"
                         time_modification="Sat Feb 10 06:11:15 2018" />
        <observations epoch_first="Sat Feb 10 05:00:00 2018"
                      epoch_last="Sat Feb 10 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39402"
                obs_have="36640"
                obs_ratio="92.99" />
          <mask elevation="10 degrees"
                obs_expected="36735"
                obs_have="36640"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="34352"
                obs_have="34352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7668137"
                         time_creation="Sat Feb 10 06:14:01 2018"
                         time_modification="Sat Feb 10 06:11:15 2018" />
        <observations epoch_first="Sat Feb 10 05:00:00 2018"
                      epoch_last="Sat Feb 10 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39402"
                obs_have="36640"
                obs_ratio="92.99" />
          <mask elevation="10 degrees"
                obs_expected="36735"
                obs_have="36640"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="34352"
                obs_have="34352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7668137"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 06:11:15 2018" />
        <observations epoch_first="Sat Feb 10 05:00:00 2018"
                      epoch_last="Sat Feb 10 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39402"
                obs_have="36640"
                obs_ratio="92.99" />
          <mask elevation="10 degrees"
                obs_expected="36735"
                obs_have="36640"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="34352"
                obs_have="34352"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041g.18o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat Feb 10 07:18:38 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7817081"
                         time_creation="Sat Feb 10 07:14:02 2018"
                         time_modification="Sat Feb 10 07:11:13 2018" />
        <observations epoch_first="Sat Feb 10 06:00:00 2018"
                      epoch_last="Sat Feb 10 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37092"
                obs_have="34420"
                obs_ratio="92.80" />
          <mask elevation="10 degrees"
                obs_expected="34493"
                obs_have="34409"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="31408"
                obs_have="31408"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 07:43:40 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7817081"
                         time_creation="Sat Feb 10 07:14:02 2018"
                         time_modification="Sat Feb 10 07:11:13 2018" />
        <observations epoch_first="Sat Feb 10 06:00:00 2018"
                      epoch_last="Sat Feb 10 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37092"
                obs_have="34420"
                obs_ratio="92.80" />
          <mask elevation="10 degrees"
                obs_expected="34493"
                obs_have="34409"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="31408"
                obs_have="31408"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 09:33:38 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7817081"
                         time_creation="Sat Feb 10 07:14:02 2018"
                         time_modification="Sat Feb 10 07:11:13 2018" />
        <observations epoch_first="Sat Feb 10 06:00:00 2018"
                      epoch_last="Sat Feb 10 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37092"
                obs_have="34420"
                obs_ratio="92.80" />
          <mask elevation="10 degrees"
                obs_expected="34493"
                obs_have="34409"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="31408"
                obs_have="31408"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7817081"
                         time_creation="Sat Feb 10 07:14:02 2018"
                         time_modification="Sat Feb 10 07:11:13 2018" />
        <observations epoch_first="Sat Feb 10 06:00:00 2018"
                      epoch_last="Sat Feb 10 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37092"
                obs_have="34420"
                obs_ratio="92.80" />
          <mask elevation="10 degrees"
                obs_expected="34493"
                obs_have="34409"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="31408"
                obs_have="31408"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7817081"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 07:11:13 2018" />
        <observations epoch_first="Sat Feb 10 06:00:00 2018"
                      epoch_last="Sat Feb 10 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37092"
                obs_have="34420"
                obs_ratio="92.80" />
          <mask elevation="10 degrees"
                obs_expected="34493"
                obs_have="34409"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="31408"
                obs_have="31408"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041h.18o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Feb 10 08:18:34 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7076200"
                         time_creation="Sat Feb 10 08:14:02 2018"
                         time_modification="Sat Feb 10 08:11:12 2018" />
        <observations epoch_first="Sat Feb 10 07:00:00 2018"
                      epoch_last="Sat Feb 10 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33887"
                obs_have="29744"
                obs_ratio="87.77" />
          <mask elevation="10 degrees"
                obs_expected="29743"
                obs_have="29713"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="26583"
                obs_have="26583"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 08:43:35 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7076200"
                         time_creation="Sat Feb 10 08:14:02 2018"
                         time_modification="Sat Feb 10 08:11:12 2018" />
        <observations epoch_first="Sat Feb 10 07:00:00 2018"
                      epoch_last="Sat Feb 10 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33887"
                obs_have="29744"
                obs_ratio="87.77" />
          <mask elevation="10 degrees"
                obs_expected="29743"
                obs_have="29713"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="26583"
                obs_have="26583"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 10:33:34 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7076200"
                         time_creation="Sat Feb 10 08:14:02 2018"
                         time_modification="Sat Feb 10 08:11:12 2018" />
        <observations epoch_first="Sat Feb 10 07:00:00 2018"
                      epoch_last="Sat Feb 10 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33887"
                obs_have="29744"
                obs_ratio="87.77" />
          <mask elevation="10 degrees"
                obs_expected="29743"
                obs_have="29713"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="26583"
                obs_have="26583"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7076200"
                         time_creation="Sat Feb 10 08:14:02 2018"
                         time_modification="Sat Feb 10 08:11:12 2018" />
        <observations epoch_first="Sat Feb 10 07:00:00 2018"
                      epoch_last="Sat Feb 10 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33887"
                obs_have="29744"
                obs_ratio="87.77" />
          <mask elevation="10 degrees"
                obs_expected="29743"
                obs_have="29713"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="26583"
                obs_have="26583"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7076200"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 08:11:12 2018" />
        <observations epoch_first="Sat Feb 10 07:00:00 2018"
                      epoch_last="Sat Feb 10 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33887"
                obs_have="29744"
                obs_ratio="87.77" />
          <mask elevation="10 degrees"
                obs_expected="29743"
                obs_have="29713"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="26583"
                obs_have="26583"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041i.18o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Feb 10 09:18:35 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6995623"
                         time_creation="Sat Feb 10 09:14:02 2018"
                         time_modification="Sat Feb 10 09:11:10 2018" />
        <observations epoch_first="Sat Feb 10 08:00:00 2018"
                      epoch_last="Sat Feb 10 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33378"
                obs_have="27593"
                obs_ratio="82.67" />
          <mask elevation="10 degrees"
                obs_expected="27661"
                obs_have="27559"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23319"
                obs_have="23319"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 09:43:36 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6995623"
                         time_creation="Sat Feb 10 09:14:02 2018"
                         time_modification="Sat Feb 10 09:11:10 2018" />
        <observations epoch_first="Sat Feb 10 08:00:00 2018"
                      epoch_last="Sat Feb 10 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33378"
                obs_have="27593"
                obs_ratio="82.67" />
          <mask elevation="10 degrees"
                obs_expected="27661"
                obs_have="27559"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23319"
                obs_have="23319"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 11:33:34 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6995623"
                         time_creation="Sat Feb 10 09:14:02 2018"
                         time_modification="Sat Feb 10 09:11:10 2018" />
        <observations epoch_first="Sat Feb 10 08:00:00 2018"
                      epoch_last="Sat Feb 10 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33378"
                obs_have="27593"
                obs_ratio="82.67" />
          <mask elevation="10 degrees"
                obs_expected="27661"
                obs_have="27559"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23319"
                obs_have="23319"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6995623"
                         time_creation="Sat Feb 10 09:14:02 2018"
                         time_modification="Sat Feb 10 09:11:10 2018" />
        <observations epoch_first="Sat Feb 10 08:00:00 2018"
                      epoch_last="Sat Feb 10 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33378"
                obs_have="27593"
                obs_ratio="82.67" />
          <mask elevation="10 degrees"
                obs_expected="27661"
                obs_have="27559"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23319"
                obs_have="23319"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="6995623"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 09:11:10 2018" />
        <observations epoch_first="Sat Feb 10 08:00:00 2018"
                      epoch_last="Sat Feb 10 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33378"
                obs_have="27593"
                obs_ratio="82.67" />
          <mask elevation="10 degrees"
                obs_expected="27661"
                obs_have="27559"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23319"
                obs_have="23319"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041j.18o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Feb 10 10:18:36 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6907453"
                         time_creation="Sat Feb 10 10:14:02 2018"
                         time_modification="Sat Feb 10 10:11:06 2018" />
        <observations epoch_first="Sat Feb 10 09:00:00 2018"
                      epoch_last="Sat Feb 10 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31239"
                obs_have="28162"
                obs_ratio="90.15" />
          <mask elevation="10 degrees"
                obs_expected="28269"
                obs_have="28162"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="23996"
                obs_have="23996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 10:43:39 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6907453"
                         time_creation="Sat Feb 10 10:14:02 2018"
                         time_modification="Sat Feb 10 10:11:06 2018" />
        <observations epoch_first="Sat Feb 10 09:00:00 2018"
                      epoch_last="Sat Feb 10 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31239"
                obs_have="28162"
                obs_ratio="90.15" />
          <mask elevation="10 degrees"
                obs_expected="28269"
                obs_have="28162"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="23996"
                obs_have="23996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 12:33:37 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6907453"
                         time_creation="Sat Feb 10 10:14:02 2018"
                         time_modification="Sat Feb 10 10:11:06 2018" />
        <observations epoch_first="Sat Feb 10 09:00:00 2018"
                      epoch_last="Sat Feb 10 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31239"
                obs_have="28162"
                obs_ratio="90.15" />
          <mask elevation="10 degrees"
                obs_expected="28269"
                obs_have="28162"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="23996"
                obs_have="23996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6907453"
                         time_creation="Sat Feb 10 10:14:02 2018"
                         time_modification="Sat Feb 10 10:11:06 2018" />
        <observations epoch_first="Sat Feb 10 09:00:00 2018"
                      epoch_last="Sat Feb 10 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31239"
                obs_have="28162"
                obs_ratio="90.15" />
          <mask elevation="10 degrees"
                obs_expected="28269"
                obs_have="28162"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="23996"
                obs_have="23996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6907453"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 10:11:06 2018" />
        <observations epoch_first="Sat Feb 10 09:00:00 2018"
                      epoch_last="Sat Feb 10 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31239"
                obs_have="28162"
                obs_ratio="90.15" />
          <mask elevation="10 degrees"
                obs_expected="28269"
                obs_have="28162"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="23996"
                obs_have="23996"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041k.18o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Feb 10 11:18:37 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6261128"
                         time_creation="Sat Feb 10 11:14:01 2018"
                         time_modification="Sat Feb 10 11:11:05 2018" />
        <observations epoch_first="Sat Feb 10 10:00:00 2018"
                      epoch_last="Sat Feb 10 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30312"
                obs_have="26988"
                obs_ratio="89.03" />
          <mask elevation="10 degrees"
                obs_expected="27039"
                obs_have="26977"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24709"
                obs_have="24709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 11:43:37 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6261128"
                         time_creation="Sat Feb 10 11:14:01 2018"
                         time_modification="Sat Feb 10 11:11:05 2018" />
        <observations epoch_first="Sat Feb 10 10:00:00 2018"
                      epoch_last="Sat Feb 10 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30312"
                obs_have="26988"
                obs_ratio="89.03" />
          <mask elevation="10 degrees"
                obs_expected="27039"
                obs_have="26977"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24709"
                obs_have="24709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 13:33:35 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6261128"
                         time_creation="Sat Feb 10 11:14:01 2018"
                         time_modification="Sat Feb 10 11:11:05 2018" />
        <observations epoch_first="Sat Feb 10 10:00:00 2018"
                      epoch_last="Sat Feb 10 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30312"
                obs_have="26988"
                obs_ratio="89.03" />
          <mask elevation="10 degrees"
                obs_expected="27039"
                obs_have="26977"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24709"
                obs_have="24709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6261128"
                         time_creation="Sat Feb 10 11:14:01 2018"
                         time_modification="Sat Feb 10 11:11:05 2018" />
        <observations epoch_first="Sat Feb 10 10:00:00 2018"
                      epoch_last="Sat Feb 10 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30312"
                obs_have="26988"
                obs_ratio="89.03" />
          <mask elevation="10 degrees"
                obs_expected="27039"
                obs_have="26977"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24709"
                obs_have="24709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:06"
                         size="6261128"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 11:11:05 2018" />
        <observations epoch_first="Sat Feb 10 10:00:00 2018"
                      epoch_last="Sat Feb 10 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30312"
                obs_have="26988"
                obs_ratio="89.03" />
          <mask elevation="10 degrees"
                obs_expected="27039"
                obs_have="26977"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24709"
                obs_have="24709"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041l.18o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Feb 10 12:18:32 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6308780"
                         time_creation="Sat Feb 10 12:14:02 2018"
                         time_modification="Sat Feb 10 12:11:06 2018" />
        <observations epoch_first="Sat Feb 10 11:00:00 2018"
                      epoch_last="Sat Feb 10 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32977"
                obs_have="28240"
                obs_ratio="85.64" />
          <mask elevation="10 degrees"
                obs_expected="28368"
                obs_have="28228"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24360"
                obs_have="24360"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 12:43:33 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6308780"
                         time_creation="Sat Feb 10 12:14:02 2018"
                         time_modification="Sat Feb 10 12:11:06 2018" />
        <observations epoch_first="Sat Feb 10 11:00:00 2018"
                      epoch_last="Sat Feb 10 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32977"
                obs_have="28240"
                obs_ratio="85.64" />
          <mask elevation="10 degrees"
                obs_expected="28368"
                obs_have="28228"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24360"
                obs_have="24360"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 14:33:31 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6308780"
                         time_creation="Sat Feb 10 12:14:02 2018"
                         time_modification="Sat Feb 10 12:11:06 2018" />
        <observations epoch_first="Sat Feb 10 11:00:00 2018"
                      epoch_last="Sat Feb 10 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32977"
                obs_have="28240"
                obs_ratio="85.64" />
          <mask elevation="10 degrees"
                obs_expected="28368"
                obs_have="28228"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24360"
                obs_have="24360"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6308780"
                         time_creation="Sat Feb 10 12:14:02 2018"
                         time_modification="Sat Feb 10 12:11:06 2018" />
        <observations epoch_first="Sat Feb 10 11:00:00 2018"
                      epoch_last="Sat Feb 10 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32977"
                obs_have="28240"
                obs_ratio="85.64" />
          <mask elevation="10 degrees"
                obs_expected="28368"
                obs_have="28228"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24360"
                obs_have="24360"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6308780"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 12:11:06 2018" />
        <observations epoch_first="Sat Feb 10 11:00:00 2018"
                      epoch_last="Sat Feb 10 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32977"
                obs_have="28240"
                obs_ratio="85.64" />
          <mask elevation="10 degrees"
                obs_expected="28368"
                obs_have="28228"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24360"
                obs_have="24360"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041m.18o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Feb 10 13:18:33 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5955755"
                         time_creation="Sat Feb 10 13:14:02 2018"
                         time_modification="Sat Feb 10 13:11:00 2018" />
        <observations epoch_first="Sat Feb 10 12:00:00 2018"
                      epoch_last="Sat Feb 10 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31213"
                obs_have="27231"
                obs_ratio="87.24" />
          <mask elevation="10 degrees"
                obs_expected="27357"
                obs_have="27231"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="23701"
                obs_have="23701"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 13:43:34 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5955755"
                         time_creation="Sat Feb 10 13:14:02 2018"
                         time_modification="Sat Feb 10 13:11:00 2018" />
        <observations epoch_first="Sat Feb 10 12:00:00 2018"
                      epoch_last="Sat Feb 10 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31213"
                obs_have="27231"
                obs_ratio="87.24" />
          <mask elevation="10 degrees"
                obs_expected="27357"
                obs_have="27231"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="23701"
                obs_have="23701"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 15:33:32 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5955755"
                         time_creation="Sat Feb 10 13:14:02 2018"
                         time_modification="Sat Feb 10 13:11:00 2018" />
        <observations epoch_first="Sat Feb 10 12:00:00 2018"
                      epoch_last="Sat Feb 10 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31213"
                obs_have="27231"
                obs_ratio="87.24" />
          <mask elevation="10 degrees"
                obs_expected="27357"
                obs_have="27231"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="23701"
                obs_have="23701"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5955755"
                         time_creation="Sat Feb 10 13:14:02 2018"
                         time_modification="Sat Feb 10 13:11:00 2018" />
        <observations epoch_first="Sat Feb 10 12:00:00 2018"
                      epoch_last="Sat Feb 10 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31213"
                obs_have="27231"
                obs_ratio="87.24" />
          <mask elevation="10 degrees"
                obs_expected="27357"
                obs_have="27231"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="23701"
                obs_have="23701"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5955755"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 13:11:00 2018" />
        <observations epoch_first="Sat Feb 10 12:00:00 2018"
                      epoch_last="Sat Feb 10 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31213"
                obs_have="27231"
                obs_ratio="87.24" />
          <mask elevation="10 degrees"
                obs_expected="27357"
                obs_have="27231"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="23701"
                obs_have="23701"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041n.18o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Feb 10 14:18:35 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5973860"
                         time_creation="Sat Feb 10 14:14:02 2018"
                         time_modification="Sat Feb 10 14:11:00 2018" />
        <observations epoch_first="Sat Feb 10 13:00:00 2018"
                      epoch_last="Sat Feb 10 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33471"
                obs_have="26675"
                obs_ratio="79.70" />
          <mask elevation="10 degrees"
                obs_expected="26860"
                obs_have="26647"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="22892"
                obs_have="22892"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 14:43:36 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5973860"
                         time_creation="Sat Feb 10 14:14:02 2018"
                         time_modification="Sat Feb 10 14:11:00 2018" />
        <observations epoch_first="Sat Feb 10 13:00:00 2018"
                      epoch_last="Sat Feb 10 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33471"
                obs_have="26675"
                obs_ratio="79.70" />
          <mask elevation="10 degrees"
                obs_expected="26860"
                obs_have="26647"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="22892"
                obs_have="22892"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 16:33:51 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5973860"
                         time_creation="Sat Feb 10 14:14:02 2018"
                         time_modification="Sat Feb 10 14:11:00 2018" />
        <observations epoch_first="Sat Feb 10 13:00:00 2018"
                      epoch_last="Sat Feb 10 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33471"
                obs_have="26675"
                obs_ratio="79.70" />
          <mask elevation="10 degrees"
                obs_expected="26860"
                obs_have="26647"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="22892"
                obs_have="22892"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5973860"
                         time_creation="Sat Feb 10 14:14:02 2018"
                         time_modification="Sat Feb 10 14:11:00 2018" />
        <observations epoch_first="Sat Feb 10 13:00:00 2018"
                      epoch_last="Sat Feb 10 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33471"
                obs_have="26675"
                obs_ratio="79.70" />
          <mask elevation="10 degrees"
                obs_expected="26860"
                obs_have="26647"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="22892"
                obs_have="22892"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5973860"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 14:11:00 2018" />
        <observations epoch_first="Sat Feb 10 13:00:00 2018"
                      epoch_last="Sat Feb 10 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33471"
                obs_have="26675"
                obs_ratio="79.70" />
          <mask elevation="10 degrees"
                obs_expected="26860"
                obs_have="26647"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="22892"
                obs_have="22892"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041o.18o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Feb 10 15:18:41 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7096366"
                         time_creation="Sat Feb 10 15:14:02 2018"
                         time_modification="Sat Feb 10 15:11:10 2018" />
        <observations epoch_first="Sat Feb 10 14:00:00 2018"
                      epoch_last="Sat Feb 10 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31856"
                obs_ratio="98.32" />
          <mask elevation="10 degrees"
                obs_expected="31872"
                obs_have="31851"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="29132"
                obs_have="29132"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 15:43:41 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7096366"
                         time_creation="Sat Feb 10 15:14:02 2018"
                         time_modification="Sat Feb 10 15:11:10 2018" />
        <observations epoch_first="Sat Feb 10 14:00:00 2018"
                      epoch_last="Sat Feb 10 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31856"
                obs_ratio="98.32" />
          <mask elevation="10 degrees"
                obs_expected="31872"
                obs_have="31851"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="29132"
                obs_have="29132"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 17:33:41 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7096366"
                         time_creation="Sat Feb 10 15:14:02 2018"
                         time_modification="Sat Feb 10 15:11:10 2018" />
        <observations epoch_first="Sat Feb 10 14:00:00 2018"
                      epoch_last="Sat Feb 10 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31856"
                obs_ratio="98.32" />
          <mask elevation="10 degrees"
                obs_expected="31872"
                obs_have="31851"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="29132"
                obs_have="29132"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7096366"
                         time_creation="Sat Feb 10 15:14:02 2018"
                         time_modification="Sat Feb 10 15:11:10 2018" />
        <observations epoch_first="Sat Feb 10 14:00:00 2018"
                      epoch_last="Sat Feb 10 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31856"
                obs_ratio="98.32" />
          <mask elevation="10 degrees"
                obs_expected="31872"
                obs_have="31851"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="29132"
                obs_have="29132"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7096366"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 15:11:10 2018" />
        <observations epoch_first="Sat Feb 10 14:00:00 2018"
                      epoch_last="Sat Feb 10 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31856"
                obs_ratio="98.32" />
          <mask elevation="10 degrees"
                obs_expected="31872"
                obs_have="31851"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="29132"
                obs_have="29132"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041p.18o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Feb 10 16:18:43 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="6838403"
                         time_creation="Sat Feb 10 16:14:03 2018"
                         time_modification="Sat Feb 10 16:11:07 2018" />
        <observations epoch_first="Sat Feb 10 15:00:00 2018"
                      epoch_last="Sat Feb 10 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31806"
                obs_have="28982"
                obs_ratio="91.12" />
          <mask elevation="10 degrees"
                obs_expected="29036"
                obs_have="28964"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26776"
                obs_have="26776"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 16:43:40 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="6838403"
                         time_creation="Sat Feb 10 16:14:03 2018"
                         time_modification="Sat Feb 10 16:11:07 2018" />
        <observations epoch_first="Sat Feb 10 15:00:00 2018"
                      epoch_last="Sat Feb 10 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31806"
                obs_have="28982"
                obs_ratio="91.12" />
          <mask elevation="10 degrees"
                obs_expected="29036"
                obs_have="28964"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26776"
                obs_have="26776"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 18:33:38 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="6838403"
                         time_creation="Sat Feb 10 16:14:03 2018"
                         time_modification="Sat Feb 10 16:11:07 2018" />
        <observations epoch_first="Sat Feb 10 15:00:00 2018"
                      epoch_last="Sat Feb 10 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31806"
                obs_have="28982"
                obs_ratio="91.12" />
          <mask elevation="10 degrees"
                obs_expected="29036"
                obs_have="28964"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26776"
                obs_have="26776"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="6838403"
                         time_creation="Sat Feb 10 16:14:03 2018"
                         time_modification="Sat Feb 10 16:11:07 2018" />
        <observations epoch_first="Sat Feb 10 15:00:00 2018"
                      epoch_last="Sat Feb 10 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31806"
                obs_have="28982"
                obs_ratio="91.12" />
          <mask elevation="10 degrees"
                obs_expected="29036"
                obs_have="28964"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26776"
                obs_have="26776"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:08"
                         size="6838403"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 16:11:07 2018" />
        <observations epoch_first="Sat Feb 10 15:00:00 2018"
                      epoch_last="Sat Feb 10 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31806"
                obs_have="28982"
                obs_ratio="91.12" />
          <mask elevation="10 degrees"
                obs_expected="29036"
                obs_have="28964"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26776"
                obs_have="26776"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041q.18o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Feb 10 17:18:39 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7252259"
                         time_creation="Sat Feb 10 17:14:02 2018"
                         time_modification="Sat Feb 10 17:11:12 2018" />
        <observations epoch_first="Sat Feb 10 16:00:00 2018"
                      epoch_last="Sat Feb 10 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39721"
                obs_have="31442"
                obs_ratio="79.16" />
          <mask elevation="10 degrees"
                obs_expected="31651"
                obs_have="31428"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="25088"
                obs_have="25088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 17:43:41 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7252259"
                         time_creation="Sat Feb 10 17:14:02 2018"
                         time_modification="Sat Feb 10 17:11:12 2018" />
        <observations epoch_first="Sat Feb 10 16:00:00 2018"
                      epoch_last="Sat Feb 10 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39721"
                obs_have="31442"
                obs_ratio="79.16" />
          <mask elevation="10 degrees"
                obs_expected="31651"
                obs_have="31428"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="25088"
                obs_have="25088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 19:33:39 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7252259"
                         time_creation="Sat Feb 10 17:14:02 2018"
                         time_modification="Sat Feb 10 17:11:12 2018" />
        <observations epoch_first="Sat Feb 10 16:00:00 2018"
                      epoch_last="Sat Feb 10 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39721"
                obs_have="31442"
                obs_ratio="79.16" />
          <mask elevation="10 degrees"
                obs_expected="31651"
                obs_have="31428"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="25088"
                obs_have="25088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7252259"
                         time_creation="Sat Feb 10 17:14:02 2018"
                         time_modification="Sat Feb 10 17:11:12 2018" />
        <observations epoch_first="Sat Feb 10 16:00:00 2018"
                      epoch_last="Sat Feb 10 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39721"
                obs_have="31442"
                obs_ratio="79.16" />
          <mask elevation="10 degrees"
                obs_expected="31651"
                obs_have="31428"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="25088"
                obs_have="25088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7252259"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 17:11:12 2018" />
        <observations epoch_first="Sat Feb 10 16:00:00 2018"
                      epoch_last="Sat Feb 10 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39721"
                obs_have="31442"
                obs_ratio="79.16" />
          <mask elevation="10 degrees"
                obs_expected="31651"
                obs_have="31428"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="25088"
                obs_have="25088"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041r.18o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Feb 10 18:18:50 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7440045"
                         time_creation="Sat Feb 10 18:14:03 2018"
                         time_modification="Sat Feb 10 18:11:10 2018" />
        <observations epoch_first="Sat Feb 10 17:00:00 2018"
                      epoch_last="Sat Feb 10 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35095"
                obs_have="32796"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="32882"
                obs_have="32796"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="31308"
                obs_have="31308"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 18:43:42 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7440045"
                         time_creation="Sat Feb 10 18:14:03 2018"
                         time_modification="Sat Feb 10 18:11:10 2018" />
        <observations epoch_first="Sat Feb 10 17:00:00 2018"
                      epoch_last="Sat Feb 10 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35095"
                obs_have="32796"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="32882"
                obs_have="32796"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="31308"
                obs_have="31308"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 20:33:41 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7440045"
                         time_creation="Sat Feb 10 18:14:03 2018"
                         time_modification="Sat Feb 10 18:11:10 2018" />
        <observations epoch_first="Sat Feb 10 17:00:00 2018"
                      epoch_last="Sat Feb 10 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35095"
                obs_have="32796"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="32882"
                obs_have="32796"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="31308"
                obs_have="31308"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7440045"
                         time_creation="Sat Feb 10 18:14:03 2018"
                         time_modification="Sat Feb 10 18:11:10 2018" />
        <observations epoch_first="Sat Feb 10 17:00:00 2018"
                      epoch_last="Sat Feb 10 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35095"
                obs_have="32796"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="32882"
                obs_have="32796"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="31308"
                obs_have="31308"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:11"
                         size="7440045"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 18:11:10 2018" />
        <observations epoch_first="Sat Feb 10 17:00:00 2018"
                      epoch_last="Sat Feb 10 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35095"
                obs_have="32796"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="32882"
                obs_have="32796"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="31308"
                obs_have="31308"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041s.18o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Feb 10 19:18:54 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6631899"
                         time_creation="Sat Feb 10 19:14:02 2018"
                         time_modification="Sat Feb 10 19:11:09 2018" />
        <observations epoch_first="Sat Feb 10 18:00:00 2018"
                      epoch_last="Sat Feb 10 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33919"
                obs_have="31162"
                obs_ratio="91.87" />
          <mask elevation="10 degrees"
                obs_expected="31236"
                obs_have="31138"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="28940"
                obs_have="28940"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 19:43:40 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6631899"
                         time_creation="Sat Feb 10 19:14:02 2018"
                         time_modification="Sat Feb 10 19:11:09 2018" />
        <observations epoch_first="Sat Feb 10 18:00:00 2018"
                      epoch_last="Sat Feb 10 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33919"
                obs_have="31162"
                obs_ratio="91.87" />
          <mask elevation="10 degrees"
                obs_expected="31236"
                obs_have="31138"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="28940"
                obs_have="28940"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 21:33:39 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6631899"
                         time_creation="Sat Feb 10 19:14:02 2018"
                         time_modification="Sat Feb 10 19:11:09 2018" />
        <observations epoch_first="Sat Feb 10 18:00:00 2018"
                      epoch_last="Sat Feb 10 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33919"
                obs_have="31162"
                obs_ratio="91.87" />
          <mask elevation="10 degrees"
                obs_expected="31236"
                obs_have="31138"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="28940"
                obs_have="28940"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6631899"
                         time_creation="Sat Feb 10 19:14:02 2018"
                         time_modification="Sat Feb 10 19:11:09 2018" />
        <observations epoch_first="Sat Feb 10 18:00:00 2018"
                      epoch_last="Sat Feb 10 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33919"
                obs_have="31162"
                obs_ratio="91.87" />
          <mask elevation="10 degrees"
                obs_expected="31236"
                obs_have="31138"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="28940"
                obs_have="28940"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:10"
                         size="6631899"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 19:11:09 2018" />
        <observations epoch_first="Sat Feb 10 18:00:00 2018"
                      epoch_last="Sat Feb 10 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33919"
                obs_have="31162"
                obs_ratio="91.87" />
          <mask elevation="10 degrees"
                obs_expected="31236"
                obs_have="31138"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="28940"
                obs_have="28940"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041t.18o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Feb 10 20:18:38 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5916416"
                         time_creation="Sat Feb 10 20:14:02 2018"
                         time_modification="Sat Feb 10 20:11:00 2018" />
        <observations epoch_first="Sat Feb 10 19:00:00 2018"
                      epoch_last="Sat Feb 10 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31971"
                obs_have="29730"
                obs_ratio="92.99" />
          <mask elevation="10 degrees"
                obs_expected="29745"
                obs_have="29722"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26577"
                obs_have="26577"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 20:43:36 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5916416"
                         time_creation="Sat Feb 10 20:14:02 2018"
                         time_modification="Sat Feb 10 20:11:00 2018" />
        <observations epoch_first="Sat Feb 10 19:00:00 2018"
                      epoch_last="Sat Feb 10 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31971"
                obs_have="29730"
                obs_ratio="92.99" />
          <mask elevation="10 degrees"
                obs_expected="29745"
                obs_have="29722"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26577"
                obs_have="26577"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 22:33:36 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5916416"
                         time_creation="Sat Feb 10 20:14:02 2018"
                         time_modification="Sat Feb 10 20:11:00 2018" />
        <observations epoch_first="Sat Feb 10 19:00:00 2018"
                      epoch_last="Sat Feb 10 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31971"
                obs_have="29730"
                obs_ratio="92.99" />
          <mask elevation="10 degrees"
                obs_expected="29745"
                obs_have="29722"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26577"
                obs_have="26577"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5916416"
                         time_creation="Sat Feb 10 20:14:02 2018"
                         time_modification="Sat Feb 10 20:11:00 2018" />
        <observations epoch_first="Sat Feb 10 19:00:00 2018"
                      epoch_last="Sat Feb 10 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31971"
                obs_have="29730"
                obs_ratio="92.99" />
          <mask elevation="10 degrees"
                obs_expected="29745"
                obs_have="29722"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26577"
                obs_have="26577"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5916416"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 20:11:00 2018" />
        <observations epoch_first="Sat Feb 10 19:00:00 2018"
                      epoch_last="Sat Feb 10 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31971"
                obs_have="29730"
                obs_ratio="92.99" />
          <mask elevation="10 degrees"
                obs_expected="29745"
                obs_have="29722"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26577"
                obs_have="26577"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041u.18o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Feb 10 21:18:33 2018"
               level="3">
        <file_statistics latency="00:10:58"
                         size="5155478"
                         time_creation="Sat Feb 10 21:14:02 2018"
                         time_modification="Sat Feb 10 21:10:57 2018" />
        <observations epoch_first="Sat Feb 10 20:00:00 2018"
                      epoch_last="Sat Feb 10 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33473"
                obs_have="26323"
                obs_ratio="78.64" />
          <mask elevation="10 degrees"
                obs_expected="26437"
                obs_have="26306"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="20702"
                obs_have="20702"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 21:43:34 2018"
               level="3">
        <file_statistics latency="00:10:58"
                         size="5155478"
                         time_creation="Sat Feb 10 21:14:02 2018"
                         time_modification="Sat Feb 10 21:10:57 2018" />
        <observations epoch_first="Sat Feb 10 20:00:00 2018"
                      epoch_last="Sat Feb 10 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33473"
                obs_have="26323"
                obs_ratio="78.64" />
          <mask elevation="10 degrees"
                obs_expected="26437"
                obs_have="26306"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="20702"
                obs_have="20702"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 23:33:32 2018"
               level="3">
        <file_statistics latency="00:10:58"
                         size="5155478"
                         time_creation="Sat Feb 10 21:14:02 2018"
                         time_modification="Sat Feb 10 21:10:57 2018" />
        <observations epoch_first="Sat Feb 10 20:00:00 2018"
                      epoch_last="Sat Feb 10 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33473"
                obs_have="26323"
                obs_ratio="78.64" />
          <mask elevation="10 degrees"
                obs_expected="26437"
                obs_have="26306"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="20702"
                obs_have="20702"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:10:58"
                         size="5155478"
                         time_creation="Sat Feb 10 21:14:02 2018"
                         time_modification="Sat Feb 10 21:10:57 2018" />
        <observations epoch_first="Sat Feb 10 20:00:00 2018"
                      epoch_last="Sat Feb 10 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33473"
                obs_have="26323"
                obs_ratio="78.64" />
          <mask elevation="10 degrees"
                obs_expected="26437"
                obs_have="26306"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="20702"
                obs_have="20702"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:10:58"
                         size="5155478"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 21:10:57 2018" />
        <observations epoch_first="Sat Feb 10 20:00:00 2018"
                      epoch_last="Sat Feb 10 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33473"
                obs_have="26323"
                obs_ratio="78.64" />
          <mask elevation="10 degrees"
                obs_expected="26437"
                obs_have="26306"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="20702"
                obs_have="20702"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041v.18o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat Feb 10 22:18:37 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5980133"
                         time_creation="Sat Feb 10 22:14:02 2018"
                         time_modification="Sat Feb 10 22:11:00 2018" />
        <observations epoch_first="Sat Feb 10 21:00:00 2018"
                      epoch_last="Sat Feb 10 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32312"
                obs_have="29279"
                obs_ratio="90.61" />
          <mask elevation="10 degrees"
                obs_expected="29390"
                obs_have="29264"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="25473"
                obs_have="25472"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 22:43:38 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5980133"
                         time_creation="Sat Feb 10 22:14:02 2018"
                         time_modification="Sat Feb 10 22:11:00 2018" />
        <observations epoch_first="Sat Feb 10 21:00:00 2018"
                      epoch_last="Sat Feb 10 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32312"
                obs_have="29279"
                obs_ratio="90.61" />
          <mask elevation="10 degrees"
                obs_expected="29390"
                obs_have="29264"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="25473"
                obs_have="25472"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 00:33:37 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5980133"
                         time_creation="Sat Feb 10 22:14:02 2018"
                         time_modification="Sat Feb 10 22:11:00 2018" />
        <observations epoch_first="Sat Feb 10 21:00:00 2018"
                      epoch_last="Sat Feb 10 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32312"
                obs_have="29279"
                obs_ratio="90.61" />
          <mask elevation="10 degrees"
                obs_expected="29390"
                obs_have="29264"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="25473"
                obs_have="25472"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5980133"
                         time_creation="Sat Feb 10 22:14:02 2018"
                         time_modification="Sat Feb 10 22:11:00 2018" />
        <observations epoch_first="Sat Feb 10 21:00:00 2018"
                      epoch_last="Sat Feb 10 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32312"
                obs_have="29279"
                obs_ratio="90.61" />
          <mask elevation="10 degrees"
                obs_expected="29390"
                obs_have="29264"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="25473"
                obs_have="25472"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:01"
                         size="5980133"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 22:11:00 2018" />
        <observations epoch_first="Sat Feb 10 21:00:00 2018"
                      epoch_last="Sat Feb 10 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32312"
                obs_have="29279"
                obs_ratio="90.61" />
          <mask elevation="10 degrees"
                obs_expected="29390"
                obs_have="29264"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="25473"
                obs_have="25472"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041w.18o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Feb 10 23:18:38 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6513041"
                         time_creation="Sat Feb 10 23:14:02 2018"
                         time_modification="Sat Feb 10 23:11:06 2018" />
        <observations epoch_first="Sat Feb 10 22:00:00 2018"
                      epoch_last="Sat Feb 10 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29552"
                obs_have="24796"
                obs_ratio="83.91" />
          <mask elevation="10 degrees"
                obs_expected="24880"
                obs_have="24775"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="21725"
                obs_have="21725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 10 23:43:40 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6513041"
                         time_creation="Sat Feb 10 23:14:02 2018"
                         time_modification="Sat Feb 10 23:11:06 2018" />
        <observations epoch_first="Sat Feb 10 22:00:00 2018"
                      epoch_last="Sat Feb 10 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29552"
                obs_have="24796"
                obs_ratio="83.91" />
          <mask elevation="10 degrees"
                obs_expected="24880"
                obs_have="24775"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="21725"
                obs_have="21725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 01:33:38 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6513041"
                         time_creation="Sat Feb 10 23:14:02 2018"
                         time_modification="Sat Feb 10 23:11:06 2018" />
        <observations epoch_first="Sat Feb 10 22:00:00 2018"
                      epoch_last="Sat Feb 10 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29552"
                obs_have="24796"
                obs_ratio="83.91" />
          <mask elevation="10 degrees"
                obs_expected="24880"
                obs_have="24775"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="21725"
                obs_have="21725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6513041"
                         time_creation="Sat Feb 10 23:14:02 2018"
                         time_modification="Sat Feb 10 23:11:06 2018" />
        <observations epoch_first="Sat Feb 10 22:00:00 2018"
                      epoch_last="Sat Feb 10 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29552"
                obs_have="24796"
                obs_ratio="83.91" />
          <mask elevation="10 degrees"
                obs_expected="24880"
                obs_have="24775"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="21725"
                obs_have="21725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6513041"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sat Feb 10 23:11:06 2018" />
        <observations epoch_first="Sat Feb 10 22:00:00 2018"
                      epoch_last="Sat Feb 10 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29552"
                obs_have="24796"
                obs_ratio="83.91" />
          <mask elevation="10 degrees"
                obs_expected="24880"
                obs_have="24775"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="21725"
                obs_have="21725"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chtd041x.18o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Feb 11 00:18:42 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7016408"
                         time_creation="Sun Feb 11 00:14:03 2018"
                         time_modification="Sun Feb 11 00:11:13 2018" />
        <observations epoch_first="Sat Feb 10 23:00:00 2018"
                      epoch_last="Sat Feb 10 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28028"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="28104"
                obs_have="28028"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25131"
                obs_have="25131"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 00:43:43 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7016408"
                         time_creation="Sun Feb 11 00:14:03 2018"
                         time_modification="Sun Feb 11 00:11:13 2018" />
        <observations epoch_first="Sat Feb 10 23:00:00 2018"
                      epoch_last="Sat Feb 10 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28028"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="28104"
                obs_have="28028"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25131"
                obs_have="25131"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 02:33:45 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7016408"
                         time_creation="Sun Feb 11 00:14:03 2018"
                         time_modification="Sun Feb 11 00:11:13 2018" />
        <observations epoch_first="Sat Feb 10 23:00:00 2018"
                      epoch_last="Sat Feb 10 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28028"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="28104"
                obs_have="28028"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25131"
                obs_have="25131"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 11 19:04:38 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7016408"
                         time_creation="Sun Feb 11 00:14:03 2018"
                         time_modification="Sun Feb 11 00:11:13 2018" />
        <observations epoch_first="Sat Feb 10 23:00:00 2018"
                      epoch_last="Sat Feb 10 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28028"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="28104"
                obs_have="28028"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25131"
                obs_have="25131"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 12 04:14:58 2018"
               level="3">
        <file_statistics latency="00:11:14"
                         size="7016408"
                         time_creation="Fri Mar  9 01:51:00 2018"
                         time_modification="Sun Feb 11 00:11:13 2018" />
        <observations epoch_first="Sat Feb 10 23:00:00 2018"
                      epoch_last="Sat Feb 10 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28028"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="28104"
                obs_have="28028"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25131"
                obs_have="25131"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
