<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-06-05 01:00:00"
    DayOfYear="156"
    Year="2021">
  <station name="CHTA">
    <file name="/chta1560.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jun  6 18:02:02 2021"
               level="3">
        <file_statistics latency="01:34:18"
                         size="7390335"
                         time_creation="Sun Jun  6 02:50:11 2021"
                         time_modification="Sun Jun  6 01:33:48 2021" />
        <observations epoch_first="Sat Jun  5 00:00:00 2021"
                      epoch_last="Sat Jun  5 23:59:30 2021"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="29974"
                obs_have="27301"
                obs_ratio="91.08" />
          <mask elevation="10 degrees"
                obs_expected="25137"
                obs_have="24146"
                obs_ratio="96.06" />
          <mask elevation="15 degrees"
                obs_expected="22194"
                obs_have="21402"
                obs_ratio="96.43" />
        </observations>
      </control>
      <control date="Mon Jul  5 02:46:09 2021"
               level="3">
        <file_statistics latency="29 day(s) 01:35:40"
                         size="7709651"
                         time_creation="Mon Jul  5 02:04:33 2021"
                         time_modification="Mon Jul  5 01:35:10 2021" />
        <observations epoch_first="Sat Jun  5 00:00:00 2021"
                      epoch_last="Sat Jun  5 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29974"
                obs_have="28492"
                obs_ratio="95.06" />
          <mask elevation="10 degrees"
                obs_expected="25137"
                obs_have="25043"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="22194"
                obs_have="22194"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Jun  5 03:35:15 2021"
               level="3">
        <file_statistics latency="00:22:10"
                         size="9105377"
                         time_creation="Sat Jun  5 01:45:02 2021"
                         time_modification="Sat Jun  5 01:22:09 2021" />
        <observations epoch_first="Sat Jun  5 00:00:00 2021"
                      epoch_last="Sat Jun  5 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36955"
                obs_have="35717"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="32694"
                obs_have="32334"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="27963"
                obs_have="27963"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:22:10"
                         size="9105377"
                         time_creation="Sat Jun  5 01:45:02 2021"
                         time_modification="Sat Jun  5 01:22:09 2021" />
        <observations epoch_first="Sat Jun  5 00:00:00 2021"
                      epoch_last="Sat Jun  5 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36955"
                obs_have="35717"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="32694"
                obs_have="32334"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="27963"
                obs_have="27963"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:22:10"
                         size="9105377"
                         time_creation="Fri Jul  2 01:51:52 2021"
                         time_modification="Sat Jun  5 01:22:09 2021" />
        <observations epoch_first="Sat Jun  5 00:00:00 2021"
                      epoch_last="Sat Jun  5 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36955"
                obs_have="35717"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="32694"
                obs_have="32334"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="27963"
                obs_have="27963"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Jun  5 02:20:59 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="9763517"
                         time_creation="Sat Jun  5 02:12:02 2021"
                         time_modification="Sat Jun  5 02:08:01 2021" />
        <observations epoch_first="Sat Jun  5 01:00:00 2021"
                      epoch_last="Sat Jun  5 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39871"
                obs_have="36233"
                obs_ratio="90.88" />
          <mask elevation="10 degrees"
                obs_expected="33731"
                obs_have="33002"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="30425"
                obs_have="30425"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 02:46:13 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="9763517"
                         time_creation="Sat Jun  5 02:12:02 2021"
                         time_modification="Sat Jun  5 02:08:01 2021" />
        <observations epoch_first="Sat Jun  5 01:00:00 2021"
                      epoch_last="Sat Jun  5 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39871"
                obs_have="36233"
                obs_ratio="90.88" />
          <mask elevation="10 degrees"
                obs_expected="33731"
                obs_have="33002"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="30425"
                obs_have="30425"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 04:35:20 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="9763517"
                         time_creation="Sat Jun  5 02:12:02 2021"
                         time_modification="Sat Jun  5 02:08:01 2021" />
        <observations epoch_first="Sat Jun  5 01:00:00 2021"
                      epoch_last="Sat Jun  5 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39871"
                obs_have="36233"
                obs_ratio="90.88" />
          <mask elevation="10 degrees"
                obs_expected="33731"
                obs_have="33002"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="30425"
                obs_have="30425"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="9763517"
                         time_creation="Sat Jun  5 02:12:02 2021"
                         time_modification="Sat Jun  5 02:08:01 2021" />
        <observations epoch_first="Sat Jun  5 01:00:00 2021"
                      epoch_last="Sat Jun  5 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39871"
                obs_have="36233"
                obs_ratio="90.88" />
          <mask elevation="10 degrees"
                obs_expected="33731"
                obs_have="33002"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="30425"
                obs_have="30425"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="9763517"
                         time_creation="Fri Jul  2 01:51:52 2021"
                         time_modification="Sat Jun  5 02:08:01 2021" />
        <observations epoch_first="Sat Jun  5 01:00:00 2021"
                      epoch_last="Sat Jun  5 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39871"
                obs_have="36233"
                obs_ratio="90.88" />
          <mask elevation="10 degrees"
                obs_expected="33731"
                obs_have="33002"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="30425"
                obs_have="30425"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Jun  5 03:21:09 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9678512"
                         time_creation="Sat Jun  5 03:12:02 2021"
                         time_modification="Sat Jun  5 03:08:11 2021" />
        <observations epoch_first="Sat Jun  5 02:00:00 2021"
                      epoch_last="Sat Jun  5 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41772"
                obs_have="39957"
                obs_ratio="95.65" />
          <mask elevation="10 degrees"
                obs_expected="36092"
                obs_have="36092"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32698"
                obs_have="32698"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 03:46:10 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9678512"
                         time_creation="Sat Jun  5 03:12:02 2021"
                         time_modification="Sat Jun  5 03:08:11 2021" />
        <observations epoch_first="Sat Jun  5 02:00:00 2021"
                      epoch_last="Sat Jun  5 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41772"
                obs_have="39957"
                obs_ratio="95.65" />
          <mask elevation="10 degrees"
                obs_expected="36092"
                obs_have="36092"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32698"
                obs_have="32698"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 05:35:20 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9678512"
                         time_creation="Sat Jun  5 03:12:02 2021"
                         time_modification="Sat Jun  5 03:08:11 2021" />
        <observations epoch_first="Sat Jun  5 02:00:00 2021"
                      epoch_last="Sat Jun  5 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41772"
                obs_have="39957"
                obs_ratio="95.65" />
          <mask elevation="10 degrees"
                obs_expected="36092"
                obs_have="36092"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32698"
                obs_have="32698"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9678512"
                         time_creation="Sat Jun  5 03:12:02 2021"
                         time_modification="Sat Jun  5 03:08:11 2021" />
        <observations epoch_first="Sat Jun  5 02:00:00 2021"
                      epoch_last="Sat Jun  5 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41772"
                obs_have="39957"
                obs_ratio="95.65" />
          <mask elevation="10 degrees"
                obs_expected="36092"
                obs_have="36092"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32698"
                obs_have="32698"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9678512"
                         time_creation="Fri Jul  2 01:51:52 2021"
                         time_modification="Sat Jun  5 03:08:11 2021" />
        <observations epoch_first="Sat Jun  5 02:00:00 2021"
                      epoch_last="Sat Jun  5 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41772"
                obs_have="39957"
                obs_ratio="95.65" />
          <mask elevation="10 degrees"
                obs_expected="36092"
                obs_have="36092"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32698"
                obs_have="32698"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Jun  5 04:21:23 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9763593"
                         time_creation="Sat Jun  5 04:12:02 2021"
                         time_modification="Sat Jun  5 04:08:10 2021" />
        <observations epoch_first="Sat Jun  5 03:00:00 2021"
                      epoch_last="Sat Jun  5 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42335"
                obs_have="41895"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="38697"
                obs_have="38690"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="35006"
                obs_have="35006"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 04:46:17 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9763593"
                         time_creation="Sat Jun  5 04:12:02 2021"
                         time_modification="Sat Jun  5 04:08:10 2021" />
        <observations epoch_first="Sat Jun  5 03:00:00 2021"
                      epoch_last="Sat Jun  5 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42335"
                obs_have="41895"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="38697"
                obs_have="38690"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="35006"
                obs_have="35006"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 06:35:22 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9763593"
                         time_creation="Sat Jun  5 04:12:02 2021"
                         time_modification="Sat Jun  5 04:08:10 2021" />
        <observations epoch_first="Sat Jun  5 03:00:00 2021"
                      epoch_last="Sat Jun  5 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42335"
                obs_have="41895"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="38697"
                obs_have="38690"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="35006"
                obs_have="35006"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9763593"
                         time_creation="Sat Jun  5 04:12:02 2021"
                         time_modification="Sat Jun  5 04:08:10 2021" />
        <observations epoch_first="Sat Jun  5 03:00:00 2021"
                      epoch_last="Sat Jun  5 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42335"
                obs_have="41895"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="38697"
                obs_have="38690"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="35006"
                obs_have="35006"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9763593"
                         time_creation="Fri Jul  2 01:51:52 2021"
                         time_modification="Sat Jun  5 04:08:10 2021" />
        <observations epoch_first="Sat Jun  5 03:00:00 2021"
                      epoch_last="Sat Jun  5 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42335"
                obs_have="41895"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="38697"
                obs_have="38690"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="35006"
                obs_have="35006"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Jun  5 05:21:24 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10238604"
                         time_creation="Sat Jun  5 05:12:03 2021"
                         time_modification="Sat Jun  5 05:08:14 2021" />
        <observations epoch_first="Sat Jun  5 04:00:00 2021"
                      epoch_last="Sat Jun  5 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40292"
                obs_have="38921"
                obs_ratio="96.60" />
          <mask elevation="10 degrees"
                obs_expected="36496"
                obs_have="36496"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32801"
                obs_have="32801"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 05:46:22 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10238604"
                         time_creation="Sat Jun  5 05:12:03 2021"
                         time_modification="Sat Jun  5 05:08:14 2021" />
        <observations epoch_first="Sat Jun  5 04:00:00 2021"
                      epoch_last="Sat Jun  5 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40292"
                obs_have="38921"
                obs_ratio="96.60" />
          <mask elevation="10 degrees"
                obs_expected="36496"
                obs_have="36496"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32801"
                obs_have="32801"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 07:35:22 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10238604"
                         time_creation="Sat Jun  5 05:12:03 2021"
                         time_modification="Sat Jun  5 05:08:14 2021" />
        <observations epoch_first="Sat Jun  5 04:00:00 2021"
                      epoch_last="Sat Jun  5 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40292"
                obs_have="38921"
                obs_ratio="96.60" />
          <mask elevation="10 degrees"
                obs_expected="36496"
                obs_have="36496"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32801"
                obs_have="32801"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10238604"
                         time_creation="Sat Jun  5 05:12:03 2021"
                         time_modification="Sat Jun  5 05:08:14 2021" />
        <observations epoch_first="Sat Jun  5 04:00:00 2021"
                      epoch_last="Sat Jun  5 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40292"
                obs_have="38921"
                obs_ratio="96.60" />
          <mask elevation="10 degrees"
                obs_expected="36496"
                obs_have="36496"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32801"
                obs_have="32801"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="10238604"
                         time_creation="Fri Jul  2 01:51:52 2021"
                         time_modification="Sat Jun  5 05:08:14 2021" />
        <observations epoch_first="Sat Jun  5 04:00:00 2021"
                      epoch_last="Sat Jun  5 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40292"
                obs_have="38921"
                obs_ratio="96.60" />
          <mask elevation="10 degrees"
                obs_expected="36496"
                obs_have="36496"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32801"
                obs_have="32801"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Jun  5 06:21:24 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10565866"
                         time_creation="Sat Jun  5 06:12:03 2021"
                         time_modification="Sat Jun  5 06:08:22 2021" />
        <observations epoch_first="Sat Jun  5 05:00:00 2021"
                      epoch_last="Sat Jun  5 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37505"
                obs_have="36892"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="28445"
                obs_have="28445"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23865"
                obs_have="23865"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 06:46:23 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10565866"
                         time_creation="Sat Jun  5 06:12:03 2021"
                         time_modification="Sat Jun  5 06:08:22 2021" />
        <observations epoch_first="Sat Jun  5 05:00:00 2021"
                      epoch_last="Sat Jun  5 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37505"
                obs_have="36892"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="28445"
                obs_have="28445"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23865"
                obs_have="23865"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 08:35:23 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10565866"
                         time_creation="Sat Jun  5 06:12:03 2021"
                         time_modification="Sat Jun  5 06:08:22 2021" />
        <observations epoch_first="Sat Jun  5 05:00:00 2021"
                      epoch_last="Sat Jun  5 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37505"
                obs_have="36892"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="28445"
                obs_have="28445"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23865"
                obs_have="23865"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10565866"
                         time_creation="Sat Jun  5 06:12:03 2021"
                         time_modification="Sat Jun  5 06:08:22 2021" />
        <observations epoch_first="Sat Jun  5 05:00:00 2021"
                      epoch_last="Sat Jun  5 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37505"
                obs_have="36892"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="28445"
                obs_have="28445"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23865"
                obs_have="23865"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10565866"
                         time_creation="Fri Jul  2 01:51:52 2021"
                         time_modification="Sat Jun  5 06:08:22 2021" />
        <observations epoch_first="Sat Jun  5 05:00:00 2021"
                      epoch_last="Sat Jun  5 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37505"
                obs_have="36892"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="28445"
                obs_have="28445"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23865"
                obs_have="23865"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat Jun  5 07:20:51 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="9211555"
                         time_creation="Sat Jun  5 07:10:03 2021"
                         time_modification="Sat Jun  5 07:07:48 2021" />
        <observations epoch_first="Sat Jun  5 06:00:00 2021"
                      epoch_last="Sat Jun  5 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31401"
                obs_have="30496"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="27491"
                obs_have="27491"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23579"
                obs_have="23579"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 07:46:20 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="9211555"
                         time_creation="Sat Jun  5 07:10:03 2021"
                         time_modification="Sat Jun  5 07:07:48 2021" />
        <observations epoch_first="Sat Jun  5 06:00:00 2021"
                      epoch_last="Sat Jun  5 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31401"
                obs_have="30496"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="27491"
                obs_have="27491"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23579"
                obs_have="23579"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 09:35:17 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="9211555"
                         time_creation="Sat Jun  5 07:10:03 2021"
                         time_modification="Sat Jun  5 07:07:48 2021" />
        <observations epoch_first="Sat Jun  5 06:00:00 2021"
                      epoch_last="Sat Jun  5 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31401"
                obs_have="30496"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="27491"
                obs_have="27491"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23579"
                obs_have="23579"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="9211555"
                         time_creation="Sat Jun  5 07:10:03 2021"
                         time_modification="Sat Jun  5 07:07:48 2021" />
        <observations epoch_first="Sat Jun  5 06:00:00 2021"
                      epoch_last="Sat Jun  5 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31401"
                obs_have="30496"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="27491"
                obs_have="27491"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23579"
                obs_have="23579"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="9211555"
                         time_creation="Fri Jul  2 01:51:52 2021"
                         time_modification="Sat Jun  5 07:07:48 2021" />
        <observations epoch_first="Sat Jun  5 06:00:00 2021"
                      epoch_last="Sat Jun  5 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31401"
                obs_have="30496"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="27491"
                obs_have="27491"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23579"
                obs_have="23579"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Jun  5 08:21:18 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9001226"
                         time_creation="Sat Jun  5 08:12:02 2021"
                         time_modification="Sat Jun  5 08:08:12 2021" />
        <observations epoch_first="Sat Jun  5 07:00:00 2021"
                      epoch_last="Sat Jun  5 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27431"
                obs_have="27431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25164"
                obs_have="25164"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 08:46:18 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9001226"
                         time_creation="Sat Jun  5 08:12:02 2021"
                         time_modification="Sat Jun  5 08:08:12 2021" />
        <observations epoch_first="Sat Jun  5 07:00:00 2021"
                      epoch_last="Sat Jun  5 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27431"
                obs_have="27431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25164"
                obs_have="25164"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 10:35:18 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9001226"
                         time_creation="Sat Jun  5 08:12:02 2021"
                         time_modification="Sat Jun  5 08:08:12 2021" />
        <observations epoch_first="Sat Jun  5 07:00:00 2021"
                      epoch_last="Sat Jun  5 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27431"
                obs_have="27431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25164"
                obs_have="25164"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9001226"
                         time_creation="Sat Jun  5 08:12:02 2021"
                         time_modification="Sat Jun  5 08:08:12 2021" />
        <observations epoch_first="Sat Jun  5 07:00:00 2021"
                      epoch_last="Sat Jun  5 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27431"
                obs_have="27431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25164"
                obs_have="25164"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9001226"
                         time_creation="Fri Jul  2 01:51:52 2021"
                         time_modification="Sat Jun  5 08:08:12 2021" />
        <observations epoch_first="Sat Jun  5 07:00:00 2021"
                      epoch_last="Sat Jun  5 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27431"
                obs_have="27431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25164"
                obs_have="25164"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Jun  5 09:21:18 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8745699"
                         time_creation="Sat Jun  5 09:12:03 2021"
                         time_modification="Sat Jun  5 09:08:14 2021" />
        <observations epoch_first="Sat Jun  5 08:00:00 2021"
                      epoch_last="Sat Jun  5 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30508"
                obs_have="28657"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="25948"
                obs_have="25566"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="22907"
                obs_have="22907"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 09:46:19 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8745699"
                         time_creation="Sat Jun  5 09:12:03 2021"
                         time_modification="Sat Jun  5 09:08:14 2021" />
        <observations epoch_first="Sat Jun  5 08:00:00 2021"
                      epoch_last="Sat Jun  5 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30508"
                obs_have="28657"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="25948"
                obs_have="25566"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="22907"
                obs_have="22907"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 11:35:18 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8745699"
                         time_creation="Sat Jun  5 09:12:03 2021"
                         time_modification="Sat Jun  5 09:08:14 2021" />
        <observations epoch_first="Sat Jun  5 08:00:00 2021"
                      epoch_last="Sat Jun  5 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30508"
                obs_have="28657"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="25948"
                obs_have="25566"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="22907"
                obs_have="22907"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8745699"
                         time_creation="Sat Jun  5 09:12:03 2021"
                         time_modification="Sat Jun  5 09:08:14 2021" />
        <observations epoch_first="Sat Jun  5 08:00:00 2021"
                      epoch_last="Sat Jun  5 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30508"
                obs_have="28657"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="25948"
                obs_have="25566"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="22907"
                obs_have="22907"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="8745699"
                         time_creation="Fri Jul  2 01:51:52 2021"
                         time_modification="Sat Jun  5 09:08:14 2021" />
        <observations epoch_first="Sat Jun  5 08:00:00 2021"
                      epoch_last="Sat Jun  5 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30508"
                obs_have="28657"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="25948"
                obs_have="25566"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="22907"
                obs_have="22907"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Jun  5 10:21:20 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9399396"
                         time_creation="Sat Jun  5 10:12:02 2021"
                         time_modification="Sat Jun  5 10:08:12 2021" />
        <observations epoch_first="Sat Jun  5 09:00:00 2021"
                      epoch_last="Sat Jun  5 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36153"
                obs_have="33926"
                obs_ratio="93.84" />
          <mask elevation="10 degrees"
                obs_expected="27002"
                obs_have="26371"
                obs_ratio="97.66" />
          <mask elevation="15 degrees"
                obs_expected="20316"
                obs_have="20316"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 10:46:21 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9399396"
                         time_creation="Sat Jun  5 10:12:02 2021"
                         time_modification="Sat Jun  5 10:08:12 2021" />
        <observations epoch_first="Sat Jun  5 09:00:00 2021"
                      epoch_last="Sat Jun  5 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36153"
                obs_have="33926"
                obs_ratio="93.84" />
          <mask elevation="10 degrees"
                obs_expected="27002"
                obs_have="26371"
                obs_ratio="97.66" />
          <mask elevation="15 degrees"
                obs_expected="20316"
                obs_have="20316"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 12:35:19 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9399396"
                         time_creation="Sat Jun  5 10:12:02 2021"
                         time_modification="Sat Jun  5 10:08:12 2021" />
        <observations epoch_first="Sat Jun  5 09:00:00 2021"
                      epoch_last="Sat Jun  5 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36153"
                obs_have="33926"
                obs_ratio="93.84" />
          <mask elevation="10 degrees"
                obs_expected="27002"
                obs_have="26371"
                obs_ratio="97.66" />
          <mask elevation="15 degrees"
                obs_expected="20316"
                obs_have="20316"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9399396"
                         time_creation="Sat Jun  5 10:12:02 2021"
                         time_modification="Sat Jun  5 10:08:12 2021" />
        <observations epoch_first="Sat Jun  5 09:00:00 2021"
                      epoch_last="Sat Jun  5 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36153"
                obs_have="33926"
                obs_ratio="93.84" />
          <mask elevation="10 degrees"
                obs_expected="27002"
                obs_have="26371"
                obs_ratio="97.66" />
          <mask elevation="15 degrees"
                obs_expected="20316"
                obs_have="20316"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9399396"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 10:08:12 2021" />
        <observations epoch_first="Sat Jun  5 09:00:00 2021"
                      epoch_last="Sat Jun  5 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36153"
                obs_have="33926"
                obs_ratio="93.84" />
          <mask elevation="10 degrees"
                obs_expected="27002"
                obs_have="26371"
                obs_ratio="97.66" />
          <mask elevation="15 degrees"
                obs_expected="20316"
                obs_have="20316"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Jun  5 11:21:21 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="9219672"
                         time_creation="Sat Jun  5 11:12:02 2021"
                         time_modification="Sat Jun  5 11:08:13 2021" />
        <observations epoch_first="Sat Jun  5 10:00:00 2021"
                      epoch_last="Sat Jun  5 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37650"
                obs_have="35555"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="31628"
                obs_have="31628"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25596"
                obs_have="25596"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 11:46:22 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="9219672"
                         time_creation="Sat Jun  5 11:12:02 2021"
                         time_modification="Sat Jun  5 11:08:13 2021" />
        <observations epoch_first="Sat Jun  5 10:00:00 2021"
                      epoch_last="Sat Jun  5 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37650"
                obs_have="35555"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="31628"
                obs_have="31628"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25596"
                obs_have="25596"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 13:35:20 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="9219672"
                         time_creation="Sat Jun  5 11:12:02 2021"
                         time_modification="Sat Jun  5 11:08:13 2021" />
        <observations epoch_first="Sat Jun  5 10:00:00 2021"
                      epoch_last="Sat Jun  5 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37650"
                obs_have="35555"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="31628"
                obs_have="31628"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25596"
                obs_have="25596"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="9219672"
                         time_creation="Sat Jun  5 11:12:02 2021"
                         time_modification="Sat Jun  5 11:08:13 2021" />
        <observations epoch_first="Sat Jun  5 10:00:00 2021"
                      epoch_last="Sat Jun  5 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37650"
                obs_have="35555"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="31628"
                obs_have="31628"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25596"
                obs_have="25596"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="9219672"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 11:08:13 2021" />
        <observations epoch_first="Sat Jun  5 10:00:00 2021"
                      epoch_last="Sat Jun  5 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37650"
                obs_have="35555"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="31628"
                obs_have="31628"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25596"
                obs_have="25596"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Jun  5 12:21:23 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9558702"
                         time_creation="Sat Jun  5 12:12:03 2021"
                         time_modification="Sat Jun  5 12:08:17 2021" />
        <observations epoch_first="Sat Jun  5 11:00:00 2021"
                      epoch_last="Sat Jun  5 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38451"
                obs_have="36034"
                obs_ratio="93.71" />
          <mask elevation="10 degrees"
                obs_expected="31031"
                obs_have="30790"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="24912"
                obs_have="24912"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 12:46:22 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9558702"
                         time_creation="Sat Jun  5 12:12:03 2021"
                         time_modification="Sat Jun  5 12:08:17 2021" />
        <observations epoch_first="Sat Jun  5 11:00:00 2021"
                      epoch_last="Sat Jun  5 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38451"
                obs_have="36034"
                obs_ratio="93.71" />
          <mask elevation="10 degrees"
                obs_expected="31031"
                obs_have="30790"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="24912"
                obs_have="24912"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 14:35:22 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9558702"
                         time_creation="Sat Jun  5 12:12:03 2021"
                         time_modification="Sat Jun  5 12:08:17 2021" />
        <observations epoch_first="Sat Jun  5 11:00:00 2021"
                      epoch_last="Sat Jun  5 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38451"
                obs_have="36034"
                obs_ratio="93.71" />
          <mask elevation="10 degrees"
                obs_expected="31031"
                obs_have="30790"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="24912"
                obs_have="24912"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9558702"
                         time_creation="Sat Jun  5 12:12:03 2021"
                         time_modification="Sat Jun  5 12:08:17 2021" />
        <observations epoch_first="Sat Jun  5 11:00:00 2021"
                      epoch_last="Sat Jun  5 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38451"
                obs_have="36034"
                obs_ratio="93.71" />
          <mask elevation="10 degrees"
                obs_expected="31031"
                obs_have="30790"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="24912"
                obs_have="24912"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9558702"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 12:08:17 2021" />
        <observations epoch_first="Sat Jun  5 11:00:00 2021"
                      epoch_last="Sat Jun  5 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38451"
                obs_have="36034"
                obs_ratio="93.71" />
          <mask elevation="10 degrees"
                obs_expected="31031"
                obs_have="30790"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="24912"
                obs_have="24912"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Jun  5 13:21:20 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="8942897"
                         time_creation="Sat Jun  5 13:12:02 2021"
                         time_modification="Sat Jun  5 13:08:06 2021" />
        <observations epoch_first="Sat Jun  5 12:00:00 2021"
                      epoch_last="Sat Jun  5 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32489"
                obs_have="32192"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="29097"
                obs_have="29097"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26967"
                obs_have="26967"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 13:46:20 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="8942897"
                         time_creation="Sat Jun  5 13:12:02 2021"
                         time_modification="Sat Jun  5 13:08:06 2021" />
        <observations epoch_first="Sat Jun  5 12:00:00 2021"
                      epoch_last="Sat Jun  5 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32489"
                obs_have="32192"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="29097"
                obs_have="29097"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26967"
                obs_have="26967"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 15:35:19 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="8942897"
                         time_creation="Sat Jun  5 13:12:02 2021"
                         time_modification="Sat Jun  5 13:08:06 2021" />
        <observations epoch_first="Sat Jun  5 12:00:00 2021"
                      epoch_last="Sat Jun  5 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32489"
                obs_have="32192"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="29097"
                obs_have="29097"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26967"
                obs_have="26967"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="8942897"
                         time_creation="Sat Jun  5 13:12:02 2021"
                         time_modification="Sat Jun  5 13:08:06 2021" />
        <observations epoch_first="Sat Jun  5 12:00:00 2021"
                      epoch_last="Sat Jun  5 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32489"
                obs_have="32192"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="29097"
                obs_have="29097"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26967"
                obs_have="26967"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="8942897"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 13:08:06 2021" />
        <observations epoch_first="Sat Jun  5 12:00:00 2021"
                      epoch_last="Sat Jun  5 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32489"
                obs_have="32192"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="29097"
                obs_have="29097"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26967"
                obs_have="26967"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Jun  5 16:35:16 2021"
               level="3">
        <file_statistics latency="00:54:09"
                         size="9296415"
                         time_creation="Sat Jun  5 15:10:04 2021"
                         time_modification="Sat Jun  5 14:54:08 2021" />
        <observations epoch_first="Sat Jun  5 13:00:00 2021"
                      epoch_last="Sat Jun  5 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39720"
                obs_have="37747"
                obs_ratio="95.03" />
          <mask elevation="10 degrees"
                obs_expected="31730"
                obs_have="31730"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28379"
                obs_have="28379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:54:09"
                         size="9296415"
                         time_creation="Sat Jun  5 15:10:04 2021"
                         time_modification="Sat Jun  5 14:54:08 2021" />
        <observations epoch_first="Sat Jun  5 13:00:00 2021"
                      epoch_last="Sat Jun  5 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39720"
                obs_have="37747"
                obs_ratio="95.03" />
          <mask elevation="10 degrees"
                obs_expected="31730"
                obs_have="31730"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28379"
                obs_have="28379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:54:09"
                         size="9296415"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 14:54:08 2021" />
        <observations epoch_first="Sat Jun  5 13:00:00 2021"
                      epoch_last="Sat Jun  5 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39720"
                obs_have="37747"
                obs_ratio="95.03" />
          <mask elevation="10 degrees"
                obs_expected="31730"
                obs_have="31730"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28379"
                obs_have="28379"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Jun  5 15:21:24 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10116333"
                         time_creation="Sat Jun  5 15:12:02 2021"
                         time_modification="Sat Jun  5 15:08:10 2021" />
        <observations epoch_first="Sat Jun  5 14:00:00 2021"
                      epoch_last="Sat Jun  5 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40723"
                obs_have="36915"
                obs_ratio="90.65" />
          <mask elevation="10 degrees"
                obs_expected="31087"
                obs_have="30948"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 15:46:25 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10116333"
                         time_creation="Sat Jun  5 15:12:02 2021"
                         time_modification="Sat Jun  5 15:08:10 2021" />
        <observations epoch_first="Sat Jun  5 14:00:00 2021"
                      epoch_last="Sat Jun  5 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40723"
                obs_have="36915"
                obs_ratio="90.65" />
          <mask elevation="10 degrees"
                obs_expected="31087"
                obs_have="30948"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 17:35:18 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10116333"
                         time_creation="Sat Jun  5 15:12:02 2021"
                         time_modification="Sat Jun  5 15:08:10 2021" />
        <observations epoch_first="Sat Jun  5 14:00:00 2021"
                      epoch_last="Sat Jun  5 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40723"
                obs_have="36915"
                obs_ratio="90.65" />
          <mask elevation="10 degrees"
                obs_expected="31087"
                obs_have="30948"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10116333"
                         time_creation="Sat Jun  5 15:12:02 2021"
                         time_modification="Sat Jun  5 15:08:10 2021" />
        <observations epoch_first="Sat Jun  5 14:00:00 2021"
                      epoch_last="Sat Jun  5 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40723"
                obs_have="36915"
                obs_ratio="90.65" />
          <mask elevation="10 degrees"
                obs_expected="31087"
                obs_have="30948"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10116333"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 15:08:10 2021" />
        <observations epoch_first="Sat Jun  5 14:00:00 2021"
                      epoch_last="Sat Jun  5 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40723"
                obs_have="36915"
                obs_ratio="90.65" />
          <mask elevation="10 degrees"
                obs_expected="31087"
                obs_have="30948"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Jun  5 16:21:15 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9785928"
                         time_creation="Sat Jun  5 16:12:03 2021"
                         time_modification="Sat Jun  5 16:08:09 2021" />
        <observations epoch_first="Sat Jun  5 15:00:00 2021"
                      epoch_last="Sat Jun  5 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38161"
                obs_have="35843"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="33667"
                obs_have="33473"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="31499"
                obs_have="31499"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 16:46:17 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9785928"
                         time_creation="Sat Jun  5 16:12:03 2021"
                         time_modification="Sat Jun  5 16:08:09 2021" />
        <observations epoch_first="Sat Jun  5 15:00:00 2021"
                      epoch_last="Sat Jun  5 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38161"
                obs_have="35843"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="33667"
                obs_have="33473"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="31499"
                obs_have="31499"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 18:35:20 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9785928"
                         time_creation="Sat Jun  5 16:12:03 2021"
                         time_modification="Sat Jun  5 16:08:09 2021" />
        <observations epoch_first="Sat Jun  5 15:00:00 2021"
                      epoch_last="Sat Jun  5 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38161"
                obs_have="35843"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="33667"
                obs_have="33473"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="31499"
                obs_have="31499"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9785928"
                         time_creation="Sat Jun  5 16:12:03 2021"
                         time_modification="Sat Jun  5 16:08:09 2021" />
        <observations epoch_first="Sat Jun  5 15:00:00 2021"
                      epoch_last="Sat Jun  5 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38161"
                obs_have="35843"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="33667"
                obs_have="33473"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="31499"
                obs_have="31499"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9785928"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 16:08:09 2021" />
        <observations epoch_first="Sat Jun  5 15:00:00 2021"
                      epoch_last="Sat Jun  5 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38161"
                obs_have="35843"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="33667"
                obs_have="33473"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="31499"
                obs_have="31499"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Jun  5 17:21:26 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="10084723"
                         time_creation="Sat Jun  5 17:12:02 2021"
                         time_modification="Sat Jun  5 17:08:06 2021" />
        <observations epoch_first="Sat Jun  5 16:00:00 2021"
                      epoch_last="Sat Jun  5 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38851"
                obs_have="38176"
                obs_ratio="98.26" />
          <mask elevation="10 degrees"
                obs_expected="35020"
                obs_have="35020"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32728"
                obs_have="32728"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 17:46:32 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="10084723"
                         time_creation="Sat Jun  5 17:12:02 2021"
                         time_modification="Sat Jun  5 17:08:06 2021" />
        <observations epoch_first="Sat Jun  5 16:00:00 2021"
                      epoch_last="Sat Jun  5 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38851"
                obs_have="38176"
                obs_ratio="98.26" />
          <mask elevation="10 degrees"
                obs_expected="35020"
                obs_have="35020"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32728"
                obs_have="32728"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 19:35:26 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="10084723"
                         time_creation="Sat Jun  5 17:12:02 2021"
                         time_modification="Sat Jun  5 17:08:06 2021" />
        <observations epoch_first="Sat Jun  5 16:00:00 2021"
                      epoch_last="Sat Jun  5 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38851"
                obs_have="38176"
                obs_ratio="98.26" />
          <mask elevation="10 degrees"
                obs_expected="35020"
                obs_have="35020"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32728"
                obs_have="32728"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="10084723"
                         time_creation="Sat Jun  5 17:12:02 2021"
                         time_modification="Sat Jun  5 17:08:06 2021" />
        <observations epoch_first="Sat Jun  5 16:00:00 2021"
                      epoch_last="Sat Jun  5 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38851"
                obs_have="38176"
                obs_ratio="98.26" />
          <mask elevation="10 degrees"
                obs_expected="35020"
                obs_have="35020"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32728"
                obs_have="32728"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="10084723"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 17:08:06 2021" />
        <observations epoch_first="Sat Jun  5 16:00:00 2021"
                      epoch_last="Sat Jun  5 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38851"
                obs_have="38176"
                obs_ratio="98.26" />
          <mask elevation="10 degrees"
                obs_expected="35020"
                obs_have="35020"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32728"
                obs_have="32728"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Jun  5 18:21:23 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10481987"
                         time_creation="Sat Jun  5 18:12:03 2021"
                         time_modification="Sat Jun  5 18:08:10 2021" />
        <observations epoch_first="Sat Jun  5 17:00:00 2021"
                      epoch_last="Sat Jun  5 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42039"
                obs_have="41189"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="37009"
                obs_have="37009"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32804"
                obs_have="32804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 18:46:22 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10481987"
                         time_creation="Sat Jun  5 18:12:03 2021"
                         time_modification="Sat Jun  5 18:08:10 2021" />
        <observations epoch_first="Sat Jun  5 17:00:00 2021"
                      epoch_last="Sat Jun  5 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42039"
                obs_have="41189"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="37009"
                obs_have="37009"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32804"
                obs_have="32804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 20:35:27 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10481987"
                         time_creation="Sat Jun  5 18:12:03 2021"
                         time_modification="Sat Jun  5 18:08:10 2021" />
        <observations epoch_first="Sat Jun  5 17:00:00 2021"
                      epoch_last="Sat Jun  5 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42039"
                obs_have="41189"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="37009"
                obs_have="37009"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32804"
                obs_have="32804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10481987"
                         time_creation="Sat Jun  5 18:12:03 2021"
                         time_modification="Sat Jun  5 18:08:10 2021" />
        <observations epoch_first="Sat Jun  5 17:00:00 2021"
                      epoch_last="Sat Jun  5 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42039"
                obs_have="41189"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="37009"
                obs_have="37009"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32804"
                obs_have="32804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="10481987"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 18:08:10 2021" />
        <observations epoch_first="Sat Jun  5 17:00:00 2021"
                      epoch_last="Sat Jun  5 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42039"
                obs_have="41189"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="37009"
                obs_have="37009"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32804"
                obs_have="32804"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Jun  5 19:21:22 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="9791763"
                         time_creation="Sat Jun  5 19:12:03 2021"
                         time_modification="Sat Jun  5 19:08:14 2021" />
        <observations epoch_first="Sat Jun  5 18:00:00 2021"
                      epoch_last="Sat Jun  5 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40011"
                obs_have="37938"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="35196"
                obs_have="35196"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31092"
                obs_have="31092"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 19:46:20 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="9791763"
                         time_creation="Sat Jun  5 19:12:03 2021"
                         time_modification="Sat Jun  5 19:08:14 2021" />
        <observations epoch_first="Sat Jun  5 18:00:00 2021"
                      epoch_last="Sat Jun  5 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40011"
                obs_have="37938"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="35196"
                obs_have="35196"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31092"
                obs_have="31092"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 21:35:24 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="9791763"
                         time_creation="Sat Jun  5 19:12:03 2021"
                         time_modification="Sat Jun  5 19:08:14 2021" />
        <observations epoch_first="Sat Jun  5 18:00:00 2021"
                      epoch_last="Sat Jun  5 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40011"
                obs_have="37938"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="35196"
                obs_have="35196"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31092"
                obs_have="31092"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="9791763"
                         time_creation="Sat Jun  5 19:12:03 2021"
                         time_modification="Sat Jun  5 19:08:14 2021" />
        <observations epoch_first="Sat Jun  5 18:00:00 2021"
                      epoch_last="Sat Jun  5 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40011"
                obs_have="37938"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="35196"
                obs_have="35196"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31092"
                obs_have="31092"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="9791763"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 19:08:14 2021" />
        <observations epoch_first="Sat Jun  5 18:00:00 2021"
                      epoch_last="Sat Jun  5 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40011"
                obs_have="37938"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="35196"
                obs_have="35196"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31092"
                obs_have="31092"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Jun  5 22:35:27 2021"
               level="3">
        <file_statistics latency="01:09:26"
                         size="10470111"
                         time_creation="Sat Jun  5 21:12:04 2021"
                         time_modification="Sat Jun  5 21:09:25 2021" />
        <observations epoch_first="Sat Jun  5 19:00:00 2021"
                      epoch_last="Sat Jun  5 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38032"
                obs_have="37552"
                obs_ratio="98.74" />
          <mask elevation="10 degrees"
                obs_expected="35245"
                obs_have="35245"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32322"
                obs_have="32322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="01:09:26"
                         size="10470111"
                         time_creation="Sat Jun  5 21:12:04 2021"
                         time_modification="Sat Jun  5 21:09:25 2021" />
        <observations epoch_first="Sat Jun  5 19:00:00 2021"
                      epoch_last="Sat Jun  5 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38032"
                obs_have="37552"
                obs_ratio="98.74" />
          <mask elevation="10 degrees"
                obs_expected="35245"
                obs_have="35245"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32322"
                obs_have="32322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="01:09:26"
                         size="10470111"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 21:09:25 2021" />
        <observations epoch_first="Sat Jun  5 19:00:00 2021"
                      epoch_last="Sat Jun  5 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38032"
                obs_have="37552"
                obs_ratio="98.74" />
          <mask elevation="10 degrees"
                obs_expected="35245"
                obs_have="35245"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32322"
                obs_have="32322"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Jun  5 21:21:25 2021"
               level="3">
        <file_statistics latency="00:09:26"
                         size="9912429"
                         time_creation="Sat Jun  5 21:12:04 2021"
                         time_modification="Sat Jun  5 21:09:25 2021" />
        <observations epoch_first="Sat Jun  5 20:00:00 2021"
                      epoch_last="Sat Jun  5 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35078"
                obs_have="35032"
                obs_ratio="99.87" />
          <mask elevation="10 degrees"
                obs_expected="29845"
                obs_have="29845"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26545"
                obs_have="26545"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 21:46:25 2021"
               level="3">
        <file_statistics latency="00:09:26"
                         size="9912429"
                         time_creation="Sat Jun  5 21:12:04 2021"
                         time_modification="Sat Jun  5 21:09:25 2021" />
        <observations epoch_first="Sat Jun  5 20:00:00 2021"
                      epoch_last="Sat Jun  5 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35078"
                obs_have="35032"
                obs_ratio="99.87" />
          <mask elevation="10 degrees"
                obs_expected="29845"
                obs_have="29845"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26545"
                obs_have="26545"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 23:35:25 2021"
               level="3">
        <file_statistics latency="00:09:26"
                         size="9912429"
                         time_creation="Sat Jun  5 21:12:04 2021"
                         time_modification="Sat Jun  5 21:09:25 2021" />
        <observations epoch_first="Sat Jun  5 20:00:00 2021"
                      epoch_last="Sat Jun  5 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35078"
                obs_have="35032"
                obs_ratio="99.87" />
          <mask elevation="10 degrees"
                obs_expected="29845"
                obs_have="29845"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26545"
                obs_have="26545"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:09:26"
                         size="9912429"
                         time_creation="Sat Jun  5 21:12:04 2021"
                         time_modification="Sat Jun  5 21:09:25 2021" />
        <observations epoch_first="Sat Jun  5 20:00:00 2021"
                      epoch_last="Sat Jun  5 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35078"
                obs_have="35032"
                obs_ratio="99.87" />
          <mask elevation="10 degrees"
                obs_expected="29845"
                obs_have="29845"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26545"
                obs_have="26545"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:09:26"
                         size="9912429"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 21:09:25 2021" />
        <observations epoch_first="Sat Jun  5 20:00:00 2021"
                      epoch_last="Sat Jun  5 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35078"
                obs_have="35032"
                obs_ratio="99.87" />
          <mask elevation="10 degrees"
                obs_expected="29845"
                obs_have="29845"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26545"
                obs_have="26545"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat Jun  5 22:21:25 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="8942455"
                         time_creation="Sat Jun  5 22:12:04 2021"
                         time_modification="Sat Jun  5 22:08:15 2021" />
        <observations epoch_first="Sat Jun  5 21:00:00 2021"
                      epoch_last="Sat Jun  5 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33762"
                obs_have="30556"
                obs_ratio="90.50" />
          <mask elevation="10 degrees"
                obs_expected="23542"
                obs_have="23542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21147"
                obs_have="21147"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jun  5 22:46:25 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="8942455"
                         time_creation="Sat Jun  5 22:12:04 2021"
                         time_modification="Sat Jun  5 22:08:15 2021" />
        <observations epoch_first="Sat Jun  5 21:00:00 2021"
                      epoch_last="Sat Jun  5 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33762"
                obs_have="30556"
                obs_ratio="90.50" />
          <mask elevation="10 degrees"
                obs_expected="23542"
                obs_have="23542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21147"
                obs_have="21147"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 00:35:24 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="8942455"
                         time_creation="Sat Jun  5 22:12:04 2021"
                         time_modification="Sat Jun  5 22:08:15 2021" />
        <observations epoch_first="Sat Jun  5 21:00:00 2021"
                      epoch_last="Sat Jun  5 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33762"
                obs_have="30556"
                obs_ratio="90.50" />
          <mask elevation="10 degrees"
                obs_expected="23542"
                obs_have="23542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21147"
                obs_have="21147"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="8942455"
                         time_creation="Sat Jun  5 22:12:04 2021"
                         time_modification="Sat Jun  5 22:08:15 2021" />
        <observations epoch_first="Sat Jun  5 21:00:00 2021"
                      epoch_last="Sat Jun  5 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33762"
                obs_have="30556"
                obs_ratio="90.50" />
          <mask elevation="10 degrees"
                obs_expected="23542"
                obs_have="23542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21147"
                obs_have="21147"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="8942455"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 22:08:15 2021" />
        <observations epoch_first="Sat Jun  5 21:00:00 2021"
                      epoch_last="Sat Jun  5 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33762"
                obs_have="30556"
                obs_ratio="90.50" />
          <mask elevation="10 degrees"
                obs_expected="23542"
                obs_have="23542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21147"
                obs_have="21147"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Sun Jun  6 01:35:27 2021"
               level="3">
        <file_statistics latency="00:47:25"
                         size="9515834"
                         time_creation="Sun Jun  6 00:06:05 2021"
                         time_modification="Sat Jun  5 23:47:24 2021" />
        <observations epoch_first="Sat Jun  5 22:00:00 2021"
                      epoch_last="Sat Jun  5 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38056"
                obs_have="35734"
                obs_ratio="93.90" />
          <mask elevation="10 degrees"
                obs_expected="27055"
                obs_have="26936"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="23791"
                obs_have="23791"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:47:25"
                         size="9515834"
                         time_creation="Sun Jun  6 00:06:05 2021"
                         time_modification="Sat Jun  5 23:47:24 2021" />
        <observations epoch_first="Sat Jun  5 22:00:00 2021"
                      epoch_last="Sat Jun  5 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38056"
                obs_have="35734"
                obs_ratio="93.90" />
          <mask elevation="10 degrees"
                obs_expected="27055"
                obs_have="26936"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="23791"
                obs_have="23791"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:47:25"
                         size="9515834"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sat Jun  5 23:47:24 2021" />
        <observations epoch_first="Sat Jun  5 22:00:00 2021"
                      epoch_last="Sat Jun  5 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38056"
                obs_have="35734"
                obs_ratio="93.90" />
          <mask elevation="10 degrees"
                obs_expected="27055"
                obs_have="26936"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="23791"
                obs_have="23791"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta156x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Jun  6 00:21:31 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9606756"
                         time_creation="Sun Jun  6 00:12:04 2021"
                         time_modification="Sun Jun  6 00:08:11 2021" />
        <observations epoch_first="Sat Jun  5 23:00:00 2021"
                      epoch_last="Sat Jun  5 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34552"
                obs_have="32861"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="29035"
                obs_have="29035"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26945"
                obs_have="26945"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 00:46:27 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9606756"
                         time_creation="Sun Jun  6 00:12:04 2021"
                         time_modification="Sun Jun  6 00:08:11 2021" />
        <observations epoch_first="Sat Jun  5 23:00:00 2021"
                      epoch_last="Sat Jun  5 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34552"
                obs_have="32861"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="29035"
                obs_have="29035"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26945"
                obs_have="26945"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 02:35:21 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9606756"
                         time_creation="Sun Jun  6 00:12:04 2021"
                         time_modification="Sun Jun  6 00:08:11 2021" />
        <observations epoch_first="Sat Jun  5 23:00:00 2021"
                      epoch_last="Sat Jun  5 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34552"
                obs_have="32861"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="29035"
                obs_have="29035"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26945"
                obs_have="26945"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jun  6 18:32:06 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9606756"
                         time_creation="Sun Jun  6 00:12:04 2021"
                         time_modification="Sun Jun  6 00:08:11 2021" />
        <observations epoch_first="Sat Jun  5 23:00:00 2021"
                      epoch_last="Sat Jun  5 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34552"
                obs_have="32861"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="29035"
                obs_have="29035"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26945"
                obs_have="26945"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jul  5 03:16:48 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9606756"
                         time_creation="Fri Jul  2 01:51:53 2021"
                         time_modification="Sun Jun  6 00:08:11 2021" />
        <observations epoch_first="Sat Jun  5 23:00:00 2021"
                      epoch_last="Sat Jun  5 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34552"
                obs_have="32861"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="29035"
                obs_have="29035"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26945"
                obs_have="26945"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
