<QC Comment="Quality check run by the RGP Dream Team"
    Date="2019-05-01 00:00:00"
    DayOfYear="121"
    Year="2019">
  <station name="CHTA">
    <file name="/chta1210.19o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu May  2 18:01:57 2019"
               level="3">
        <file_statistics latency="01:38:29"
                         size="8099615"
                         time_creation="Thu May  2 02:51:53 2019"
                         time_modification="Thu May  2 01:37:59 2019" />
        <observations epoch_first="Wed May  1 00:00:00 2019"
                      epoch_last="Wed May  1 23:59:30 2019"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29733"
                obs_have="28690"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="24801"
                obs_have="24747"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="22116"
                obs_have="22114"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri May 31 02:46:03 2019"
               level="3">
        <file_statistics latency="01:38:29"
                         size="8099615"
                         time_creation="Tue May 28 01:57:27 2019"
                         time_modification="Thu May  2 01:37:59 2019" />
        <observations epoch_first="Wed May  1 00:00:00 2019"
                      epoch_last="Wed May  1 23:59:30 2019"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29733"
                obs_have="28690"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="24801"
                obs_have="24747"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="22116"
                obs_have="22114"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/chta121a.19o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed May  1 01:46:11 2019"
               level="3">
        <file_statistics latency="00:09:19"
                         size="10576139"
                         time_creation="Wed May  1 01:12:02 2019"
                         time_modification="Wed May  1 01:09:18 2019" />
        <observations epoch_first="Wed May  1 00:00:00 2019"
                      epoch_last="Wed May  1 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38355"
                obs_have="37778"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="32652"
                obs_have="32652"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28432"
                obs_have="28432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 03:35:06 2019"
               level="3">
        <file_statistics latency="00:09:19"
                         size="10576139"
                         time_creation="Wed May  1 01:12:02 2019"
                         time_modification="Wed May  1 01:09:18 2019" />
        <observations epoch_first="Wed May  1 00:00:00 2019"
                      epoch_last="Wed May  1 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38355"
                obs_have="37778"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="32652"
                obs_have="32652"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28432"
                obs_have="28432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:09:19"
                         size="10576139"
                         time_creation="Wed May  1 01:12:02 2019"
                         time_modification="Wed May  1 01:09:18 2019" />
        <observations epoch_first="Wed May  1 00:00:00 2019"
                      epoch_last="Wed May  1 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38355"
                obs_have="37778"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="32652"
                obs_have="32652"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28432"
                obs_have="28432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:09:19"
                         size="10576139"
                         time_creation="Tue May 28 01:51:30 2019"
                         time_modification="Wed May  1 01:09:18 2019" />
        <observations epoch_first="Wed May  1 00:00:00 2019"
                      epoch_last="Wed May  1 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38355"
                obs_have="37778"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="32652"
                obs_have="32652"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28432"
                obs_have="28432"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121b.19o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed May  1 02:46:09 2019"
               level="3">
        <file_statistics latency="00:21:22"
                         size="10296356"
                         time_creation="Wed May  1 02:45:01 2019"
                         time_modification="Wed May  1 02:21:21 2019" />
        <observations epoch_first="Wed May  1 01:00:00 2019"
                      epoch_last="Wed May  1 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36471"
                obs_have="34031"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="27762"
                obs_have="27762"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23900"
                obs_have="23900"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 04:35:08 2019"
               level="3">
        <file_statistics latency="00:21:22"
                         size="10296356"
                         time_creation="Wed May  1 02:45:01 2019"
                         time_modification="Wed May  1 02:21:21 2019" />
        <observations epoch_first="Wed May  1 01:00:00 2019"
                      epoch_last="Wed May  1 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36471"
                obs_have="34031"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="27762"
                obs_have="27762"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23900"
                obs_have="23900"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:21:22"
                         size="10296356"
                         time_creation="Wed May  1 02:45:01 2019"
                         time_modification="Wed May  1 02:21:21 2019" />
        <observations epoch_first="Wed May  1 01:00:00 2019"
                      epoch_last="Wed May  1 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36471"
                obs_have="34031"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="27762"
                obs_have="27762"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23900"
                obs_have="23900"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:21:22"
                         size="10296356"
                         time_creation="Tue May 28 01:51:30 2019"
                         time_modification="Wed May  1 02:21:21 2019" />
        <observations epoch_first="Wed May  1 01:00:00 2019"
                      epoch_last="Wed May  1 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36471"
                obs_have="34031"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="27762"
                obs_have="27762"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23900"
                obs_have="23900"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121c.19o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed May  1 03:21:08 2019"
               level="3">
        <file_statistics latency="00:08:49"
                         size="10574776"
                         time_creation="Wed May  1 03:12:02 2019"
                         time_modification="Wed May  1 03:08:48 2019" />
        <observations epoch_first="Wed May  1 02:00:00 2019"
                      epoch_last="Wed May  1 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36595"
                obs_have="36340"
                obs_ratio="99.30" />
          <mask elevation="10 degrees"
                obs_expected="25645"
                obs_have="25645"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24925"
                obs_have="24925"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 03:46:03 2019"
               level="3">
        <file_statistics latency="00:08:49"
                         size="10574776"
                         time_creation="Wed May  1 03:12:02 2019"
                         time_modification="Wed May  1 03:08:48 2019" />
        <observations epoch_first="Wed May  1 02:00:00 2019"
                      epoch_last="Wed May  1 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36595"
                obs_have="36340"
                obs_ratio="99.30" />
          <mask elevation="10 degrees"
                obs_expected="25645"
                obs_have="25645"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24925"
                obs_have="24925"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 05:35:09 2019"
               level="3">
        <file_statistics latency="00:08:49"
                         size="10574776"
                         time_creation="Wed May  1 03:12:02 2019"
                         time_modification="Wed May  1 03:08:48 2019" />
        <observations epoch_first="Wed May  1 02:00:00 2019"
                      epoch_last="Wed May  1 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36595"
                obs_have="36340"
                obs_ratio="99.30" />
          <mask elevation="10 degrees"
                obs_expected="25645"
                obs_have="25645"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24925"
                obs_have="24925"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:08:49"
                         size="10574776"
                         time_creation="Wed May  1 03:12:02 2019"
                         time_modification="Wed May  1 03:08:48 2019" />
        <observations epoch_first="Wed May  1 02:00:00 2019"
                      epoch_last="Wed May  1 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36595"
                obs_have="36340"
                obs_ratio="99.30" />
          <mask elevation="10 degrees"
                obs_expected="25645"
                obs_have="25645"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24925"
                obs_have="24925"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:08:49"
                         size="10574776"
                         time_creation="Tue May 28 01:51:30 2019"
                         time_modification="Wed May  1 03:08:48 2019" />
        <observations epoch_first="Wed May  1 02:00:00 2019"
                      epoch_last="Wed May  1 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36595"
                obs_have="36340"
                obs_ratio="99.30" />
          <mask elevation="10 degrees"
                obs_expected="25645"
                obs_have="25645"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24925"
                obs_have="24925"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121d.19o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed May  1 04:21:10 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9802631"
                         time_creation="Wed May  1 04:12:02 2019"
                         time_modification="Wed May  1 04:08:50 2019" />
        <observations epoch_first="Wed May  1 03:00:00 2019"
                      epoch_last="Wed May  1 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33733"
                obs_have="32851"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="26103"
                obs_have="26103"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23824"
                obs_have="23824"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 04:46:08 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9802631"
                         time_creation="Wed May  1 04:12:02 2019"
                         time_modification="Wed May  1 04:08:50 2019" />
        <observations epoch_first="Wed May  1 03:00:00 2019"
                      epoch_last="Wed May  1 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33733"
                obs_have="32851"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="26103"
                obs_have="26103"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23824"
                obs_have="23824"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 06:35:08 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9802631"
                         time_creation="Wed May  1 04:12:02 2019"
                         time_modification="Wed May  1 04:08:50 2019" />
        <observations epoch_first="Wed May  1 03:00:00 2019"
                      epoch_last="Wed May  1 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33733"
                obs_have="32851"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="26103"
                obs_have="26103"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23824"
                obs_have="23824"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9802631"
                         time_creation="Wed May  1 04:12:02 2019"
                         time_modification="Wed May  1 04:08:50 2019" />
        <observations epoch_first="Wed May  1 03:00:00 2019"
                      epoch_last="Wed May  1 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33733"
                obs_have="32851"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="26103"
                obs_have="26103"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23824"
                obs_have="23824"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9802631"
                         time_creation="Tue May 28 01:51:30 2019"
                         time_modification="Wed May  1 04:08:50 2019" />
        <observations epoch_first="Wed May  1 03:00:00 2019"
                      epoch_last="Wed May  1 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33733"
                obs_have="32851"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="26103"
                obs_have="26103"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23824"
                obs_have="23824"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121e.19o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed May  1 05:46:04 2019"
               level="3">
        <file_statistics latency="00:21:17"
                         size="9528824"
                         time_creation="Wed May  1 05:45:09 2019"
                         time_modification="Wed May  1 05:21:16 2019" />
        <observations epoch_first="Wed May  1 04:00:00 2019"
                      epoch_last="Wed May  1 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30916"
                obs_have="29122"
                obs_ratio="94.20" />
          <mask elevation="10 degrees"
                obs_expected="25733"
                obs_have="25719"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="22322"
                obs_have="22322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 07:35:07 2019"
               level="3">
        <file_statistics latency="00:21:17"
                         size="9528824"
                         time_creation="Wed May  1 05:45:09 2019"
                         time_modification="Wed May  1 05:21:16 2019" />
        <observations epoch_first="Wed May  1 04:00:00 2019"
                      epoch_last="Wed May  1 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30916"
                obs_have="29122"
                obs_ratio="94.20" />
          <mask elevation="10 degrees"
                obs_expected="25733"
                obs_have="25719"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="22322"
                obs_have="22322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:21:17"
                         size="9528824"
                         time_creation="Wed May  1 05:45:09 2019"
                         time_modification="Wed May  1 05:21:16 2019" />
        <observations epoch_first="Wed May  1 04:00:00 2019"
                      epoch_last="Wed May  1 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30916"
                obs_have="29122"
                obs_ratio="94.20" />
          <mask elevation="10 degrees"
                obs_expected="25733"
                obs_have="25719"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="22322"
                obs_have="22322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:21:17"
                         size="9528824"
                         time_creation="Tue May 28 01:51:30 2019"
                         time_modification="Wed May  1 05:21:16 2019" />
        <observations epoch_first="Wed May  1 04:00:00 2019"
                      epoch_last="Wed May  1 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30916"
                obs_have="29122"
                obs_ratio="94.20" />
          <mask elevation="10 degrees"
                obs_expected="25733"
                obs_have="25719"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="22322"
                obs_have="22322"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121f.19o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed May  1 06:21:08 2019"
               level="3">
        <file_statistics latency="00:08:33"
                         size="9442957"
                         time_creation="Wed May  1 06:12:51 2019"
                         time_modification="Wed May  1 06:08:32 2019" />
        <observations epoch_first="Wed May  1 05:00:00 2019"
                      epoch_last="Wed May  1 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28873"
                obs_have="28814"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="23665"
                obs_have="23665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19828"
                obs_have="19828"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 06:46:08 2019"
               level="3">
        <file_statistics latency="00:08:33"
                         size="9442957"
                         time_creation="Wed May  1 06:12:51 2019"
                         time_modification="Wed May  1 06:08:32 2019" />
        <observations epoch_first="Wed May  1 05:00:00 2019"
                      epoch_last="Wed May  1 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28873"
                obs_have="28814"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="23665"
                obs_have="23665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19828"
                obs_have="19828"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 08:35:06 2019"
               level="3">
        <file_statistics latency="00:08:33"
                         size="9442957"
                         time_creation="Wed May  1 06:12:51 2019"
                         time_modification="Wed May  1 06:08:32 2019" />
        <observations epoch_first="Wed May  1 05:00:00 2019"
                      epoch_last="Wed May  1 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28873"
                obs_have="28814"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="23665"
                obs_have="23665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19828"
                obs_have="19828"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:08:33"
                         size="9442957"
                         time_creation="Wed May  1 06:12:51 2019"
                         time_modification="Wed May  1 06:08:32 2019" />
        <observations epoch_first="Wed May  1 05:00:00 2019"
                      epoch_last="Wed May  1 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28873"
                obs_have="28814"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="23665"
                obs_have="23665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19828"
                obs_have="19828"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:08:33"
                         size="9442957"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 06:08:32 2019" />
        <observations epoch_first="Wed May  1 05:00:00 2019"
                      epoch_last="Wed May  1 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28873"
                obs_have="28814"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="23665"
                obs_have="23665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19828"
                obs_have="19828"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121g.19o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed May  1 07:20:17 2019"
               level="3">
        <file_statistics latency="00:07:31"
                         size="8729265"
                         time_creation="Wed May  1 07:10:08 2019"
                         time_modification="Wed May  1 07:07:30 2019" />
        <observations epoch_first="Wed May  1 06:00:00 2019"
                      epoch_last="Wed May  1 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31383"
                obs_have="28952"
                obs_ratio="92.25" />
          <mask elevation="10 degrees"
                obs_expected="25204"
                obs_have="24830"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="21845"
                obs_have="21845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 07:46:06 2019"
               level="3">
        <file_statistics latency="00:07:31"
                         size="8729265"
                         time_creation="Wed May  1 07:10:08 2019"
                         time_modification="Wed May  1 07:07:30 2019" />
        <observations epoch_first="Wed May  1 06:00:00 2019"
                      epoch_last="Wed May  1 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31383"
                obs_have="28952"
                obs_ratio="92.25" />
          <mask elevation="10 degrees"
                obs_expected="25204"
                obs_have="24830"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="21845"
                obs_have="21845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 09:35:06 2019"
               level="3">
        <file_statistics latency="00:07:31"
                         size="8729265"
                         time_creation="Wed May  1 07:10:08 2019"
                         time_modification="Wed May  1 07:07:30 2019" />
        <observations epoch_first="Wed May  1 06:00:00 2019"
                      epoch_last="Wed May  1 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31383"
                obs_have="28952"
                obs_ratio="92.25" />
          <mask elevation="10 degrees"
                obs_expected="25204"
                obs_have="24830"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="21845"
                obs_have="21845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:07:31"
                         size="8729265"
                         time_creation="Wed May  1 07:10:08 2019"
                         time_modification="Wed May  1 07:07:30 2019" />
        <observations epoch_first="Wed May  1 06:00:00 2019"
                      epoch_last="Wed May  1 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31383"
                obs_have="28952"
                obs_ratio="92.25" />
          <mask elevation="10 degrees"
                obs_expected="25204"
                obs_have="24830"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="21845"
                obs_have="21845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:07:31"
                         size="8729265"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 07:07:30 2019" />
        <observations epoch_first="Wed May  1 06:00:00 2019"
                      epoch_last="Wed May  1 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31383"
                obs_have="28952"
                obs_ratio="92.25" />
          <mask elevation="10 degrees"
                obs_expected="25204"
                obs_have="24830"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="21845"
                obs_have="21845"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121h.19o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed May  1 08:46:12 2019"
               level="3">
        <file_statistics latency="00:21:19"
                         size="9951187"
                         time_creation="Wed May  1 08:45:17 2019"
                         time_modification="Wed May  1 08:21:18 2019" />
        <observations epoch_first="Wed May  1 07:00:00 2019"
                      epoch_last="Wed May  1 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35346"
                obs_have="34076"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="29526"
                obs_have="29526"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25446"
                obs_have="25446"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 10:35:11 2019"
               level="3">
        <file_statistics latency="00:21:19"
                         size="9951187"
                         time_creation="Wed May  1 08:45:17 2019"
                         time_modification="Wed May  1 08:21:18 2019" />
        <observations epoch_first="Wed May  1 07:00:00 2019"
                      epoch_last="Wed May  1 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35346"
                obs_have="34076"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="29526"
                obs_have="29526"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25446"
                obs_have="25446"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:21:19"
                         size="9951187"
                         time_creation="Wed May  1 08:45:17 2019"
                         time_modification="Wed May  1 08:21:18 2019" />
        <observations epoch_first="Wed May  1 07:00:00 2019"
                      epoch_last="Wed May  1 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35346"
                obs_have="34076"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="29526"
                obs_have="29526"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25446"
                obs_have="25446"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:21:19"
                         size="9951187"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 08:21:18 2019" />
        <observations epoch_first="Wed May  1 07:00:00 2019"
                      epoch_last="Wed May  1 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35346"
                obs_have="34076"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="29526"
                obs_have="29526"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25446"
                obs_have="25446"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121i.19o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed May  1 09:21:12 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9572256"
                         time_creation="Wed May  1 09:12:58 2019"
                         time_modification="Wed May  1 09:08:50 2019" />
        <observations epoch_first="Wed May  1 08:00:00 2019"
                      epoch_last="Wed May  1 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="33091"
                obs_ratio="96.31" />
          <mask elevation="10 degrees"
                obs_expected="31766"
                obs_have="31766"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30215"
                obs_have="30215"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 09:46:13 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9572256"
                         time_creation="Wed May  1 09:12:58 2019"
                         time_modification="Wed May  1 09:08:50 2019" />
        <observations epoch_first="Wed May  1 08:00:00 2019"
                      epoch_last="Wed May  1 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="33091"
                obs_ratio="96.31" />
          <mask elevation="10 degrees"
                obs_expected="31766"
                obs_have="31766"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30215"
                obs_have="30215"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 11:35:09 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9572256"
                         time_creation="Wed May  1 09:12:58 2019"
                         time_modification="Wed May  1 09:08:50 2019" />
        <observations epoch_first="Wed May  1 08:00:00 2019"
                      epoch_last="Wed May  1 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="33091"
                obs_ratio="96.31" />
          <mask elevation="10 degrees"
                obs_expected="31766"
                obs_have="31766"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30215"
                obs_have="30215"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9572256"
                         time_creation="Wed May  1 09:12:58 2019"
                         time_modification="Wed May  1 09:08:50 2019" />
        <observations epoch_first="Wed May  1 08:00:00 2019"
                      epoch_last="Wed May  1 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="33091"
                obs_ratio="96.31" />
          <mask elevation="10 degrees"
                obs_expected="31766"
                obs_have="31766"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30215"
                obs_have="30215"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9572256"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 09:08:50 2019" />
        <observations epoch_first="Wed May  1 08:00:00 2019"
                      epoch_last="Wed May  1 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="33091"
                obs_ratio="96.31" />
          <mask elevation="10 degrees"
                obs_expected="31766"
                obs_have="31766"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30215"
                obs_have="30215"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121j.19o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed May  1 10:21:15 2019"
               level="3">
        <file_statistics latency="00:09:22"
                         size="10429180"
                         time_creation="Wed May  1 10:12:07 2019"
                         time_modification="Wed May  1 10:09:21 2019" />
        <observations epoch_first="Wed May  1 09:00:00 2019"
                      epoch_last="Wed May  1 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37569"
                obs_have="36588"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="32086"
                obs_have="32086"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28780"
                obs_have="28780"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 10:46:14 2019"
               level="3">
        <file_statistics latency="00:09:22"
                         size="10429180"
                         time_creation="Wed May  1 10:12:07 2019"
                         time_modification="Wed May  1 10:09:21 2019" />
        <observations epoch_first="Wed May  1 09:00:00 2019"
                      epoch_last="Wed May  1 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37569"
                obs_have="36588"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="32086"
                obs_have="32086"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28780"
                obs_have="28780"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 12:35:12 2019"
               level="3">
        <file_statistics latency="00:09:22"
                         size="10429180"
                         time_creation="Wed May  1 10:12:07 2019"
                         time_modification="Wed May  1 10:09:21 2019" />
        <observations epoch_first="Wed May  1 09:00:00 2019"
                      epoch_last="Wed May  1 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37569"
                obs_have="36588"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="32086"
                obs_have="32086"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28780"
                obs_have="28780"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:09:22"
                         size="10429180"
                         time_creation="Wed May  1 10:12:07 2019"
                         time_modification="Wed May  1 10:09:21 2019" />
        <observations epoch_first="Wed May  1 09:00:00 2019"
                      epoch_last="Wed May  1 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37569"
                obs_have="36588"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="32086"
                obs_have="32086"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28780"
                obs_have="28780"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:09:22"
                         size="10429180"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 10:09:21 2019" />
        <observations epoch_first="Wed May  1 09:00:00 2019"
                      epoch_last="Wed May  1 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37569"
                obs_have="36588"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="32086"
                obs_have="32086"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28780"
                obs_have="28780"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121k.19o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed May  1 11:21:16 2019"
               level="3">
        <file_statistics latency="00:09:17"
                         size="10657446"
                         time_creation="Wed May  1 11:12:08 2019"
                         time_modification="Wed May  1 11:09:16 2019" />
        <observations epoch_first="Wed May  1 10:00:00 2019"
                      epoch_last="Wed May  1 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40393"
                obs_have="39565"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="32685"
                obs_have="32685"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25831"
                obs_have="25831"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 11:46:15 2019"
               level="3">
        <file_statistics latency="00:09:17"
                         size="10657446"
                         time_creation="Wed May  1 11:12:08 2019"
                         time_modification="Wed May  1 11:09:16 2019" />
        <observations epoch_first="Wed May  1 10:00:00 2019"
                      epoch_last="Wed May  1 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40393"
                obs_have="39565"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="32685"
                obs_have="32685"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25831"
                obs_have="25831"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 13:35:12 2019"
               level="3">
        <file_statistics latency="00:09:17"
                         size="10657446"
                         time_creation="Wed May  1 11:12:08 2019"
                         time_modification="Wed May  1 11:09:16 2019" />
        <observations epoch_first="Wed May  1 10:00:00 2019"
                      epoch_last="Wed May  1 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40393"
                obs_have="39565"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="32685"
                obs_have="32685"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25831"
                obs_have="25831"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:09:17"
                         size="10657446"
                         time_creation="Wed May  1 11:12:08 2019"
                         time_modification="Wed May  1 11:09:16 2019" />
        <observations epoch_first="Wed May  1 10:00:00 2019"
                      epoch_last="Wed May  1 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40393"
                obs_have="39565"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="32685"
                obs_have="32685"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25831"
                obs_have="25831"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:09:17"
                         size="10657446"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 11:09:16 2019" />
        <observations epoch_first="Wed May  1 10:00:00 2019"
                      epoch_last="Wed May  1 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40393"
                obs_have="39565"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="32685"
                obs_have="32685"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25831"
                obs_have="25831"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121l.19o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed May  1 12:21:13 2019"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9861706"
                         time_creation="Wed May  1 12:12:03 2019"
                         time_modification="Wed May  1 12:08:59 2019" />
        <observations epoch_first="Wed May  1 11:00:00 2019"
                      epoch_last="Wed May  1 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33612"
                obs_have="33612"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32516"
                obs_have="32516"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31077"
                obs_have="31077"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 12:46:12 2019"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9861706"
                         time_creation="Wed May  1 12:12:03 2019"
                         time_modification="Wed May  1 12:08:59 2019" />
        <observations epoch_first="Wed May  1 11:00:00 2019"
                      epoch_last="Wed May  1 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33612"
                obs_have="33612"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32516"
                obs_have="32516"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31077"
                obs_have="31077"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 14:35:10 2019"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9861706"
                         time_creation="Wed May  1 12:12:03 2019"
                         time_modification="Wed May  1 12:08:59 2019" />
        <observations epoch_first="Wed May  1 11:00:00 2019"
                      epoch_last="Wed May  1 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33612"
                obs_have="33612"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32516"
                obs_have="32516"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31077"
                obs_have="31077"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9861706"
                         time_creation="Wed May  1 12:12:03 2019"
                         time_modification="Wed May  1 12:08:59 2019" />
        <observations epoch_first="Wed May  1 11:00:00 2019"
                      epoch_last="Wed May  1 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33612"
                obs_have="33612"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32516"
                obs_have="32516"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31077"
                obs_have="31077"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9861706"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 12:08:59 2019" />
        <observations epoch_first="Wed May  1 11:00:00 2019"
                      epoch_last="Wed May  1 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33612"
                obs_have="33612"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32516"
                obs_have="32516"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31077"
                obs_have="31077"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121m.19o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed May  1 13:21:10 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9660441"
                         time_creation="Wed May  1 13:13:19 2019"
                         time_modification="Wed May  1 13:08:41 2019" />
        <observations epoch_first="Wed May  1 12:00:00 2019"
                      epoch_last="Wed May  1 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34195"
                obs_have="32433"
                obs_ratio="94.85" />
          <mask elevation="10 degrees"
                obs_expected="29299"
                obs_have="29026"
                obs_ratio="99.07" />
          <mask elevation="15 degrees"
                obs_expected="26335"
                obs_have="26335"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 13:46:09 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9660441"
                         time_creation="Wed May  1 13:13:19 2019"
                         time_modification="Wed May  1 13:08:41 2019" />
        <observations epoch_first="Wed May  1 12:00:00 2019"
                      epoch_last="Wed May  1 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34195"
                obs_have="32433"
                obs_ratio="94.85" />
          <mask elevation="10 degrees"
                obs_expected="29299"
                obs_have="29026"
                obs_ratio="99.07" />
          <mask elevation="15 degrees"
                obs_expected="26335"
                obs_have="26335"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 15:35:10 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9660441"
                         time_creation="Wed May  1 13:13:19 2019"
                         time_modification="Wed May  1 13:08:41 2019" />
        <observations epoch_first="Wed May  1 12:00:00 2019"
                      epoch_last="Wed May  1 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34195"
                obs_have="32433"
                obs_ratio="94.85" />
          <mask elevation="10 degrees"
                obs_expected="29299"
                obs_have="29026"
                obs_ratio="99.07" />
          <mask elevation="15 degrees"
                obs_expected="26335"
                obs_have="26335"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9660441"
                         time_creation="Wed May  1 13:13:19 2019"
                         time_modification="Wed May  1 13:08:41 2019" />
        <observations epoch_first="Wed May  1 12:00:00 2019"
                      epoch_last="Wed May  1 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34195"
                obs_have="32433"
                obs_ratio="94.85" />
          <mask elevation="10 degrees"
                obs_expected="29299"
                obs_have="29026"
                obs_ratio="99.07" />
          <mask elevation="15 degrees"
                obs_expected="26335"
                obs_have="26335"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9660441"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 13:08:41 2019" />
        <observations epoch_first="Wed May  1 12:00:00 2019"
                      epoch_last="Wed May  1 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34195"
                obs_have="32433"
                obs_ratio="94.85" />
          <mask elevation="10 degrees"
                obs_expected="29299"
                obs_have="29026"
                obs_ratio="99.07" />
          <mask elevation="15 degrees"
                obs_expected="26335"
                obs_have="26335"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121n.19o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed May  1 14:20:32 2019"
               level="3">
        <file_statistics latency="00:08:02"
                         size="9820803"
                         time_creation="Wed May  1 14:14:03 2019"
                         time_modification="Wed May  1 14:08:01 2019" />
        <observations epoch_first="Wed May  1 13:00:00 2019"
                      epoch_last="Wed May  1 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37302"
                obs_have="35366"
                obs_ratio="94.81" />
          <mask elevation="10 degrees"
                obs_expected="27838"
                obs_have="27683"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="23317"
                obs_have="23317"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 14:46:03 2019"
               level="3">
        <file_statistics latency="00:08:02"
                         size="9820803"
                         time_creation="Wed May  1 14:22:55 2019"
                         time_modification="Wed May  1 14:08:01 2019" />
        <observations epoch_first="Wed May  1 13:00:00 2019"
                      epoch_last="Wed May  1 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37302"
                obs_have="35366"
                obs_ratio="94.81" />
          <mask elevation="10 degrees"
                obs_expected="27838"
                obs_have="27683"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="23317"
                obs_have="23317"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 16:35:03 2019"
               level="3">
        <file_statistics latency="00:08:02"
                         size="9820803"
                         time_creation="Wed May  1 14:22:55 2019"
                         time_modification="Wed May  1 14:08:01 2019" />
        <observations epoch_first="Wed May  1 13:00:00 2019"
                      epoch_last="Wed May  1 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37302"
                obs_have="35366"
                obs_ratio="94.81" />
          <mask elevation="10 degrees"
                obs_expected="27838"
                obs_have="27683"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="23317"
                obs_have="23317"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:08:02"
                         size="9820803"
                         time_creation="Wed May  1 14:22:55 2019"
                         time_modification="Wed May  1 14:08:01 2019" />
        <observations epoch_first="Wed May  1 13:00:00 2019"
                      epoch_last="Wed May  1 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37302"
                obs_have="35366"
                obs_ratio="94.81" />
          <mask elevation="10 degrees"
                obs_expected="27838"
                obs_have="27683"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="23317"
                obs_have="23317"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:08:02"
                         size="9820803"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 14:08:01 2019" />
        <observations epoch_first="Wed May  1 13:00:00 2019"
                      epoch_last="Wed May  1 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37302"
                obs_have="35366"
                obs_ratio="94.81" />
          <mask elevation="10 degrees"
                obs_expected="27838"
                obs_have="27683"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="23317"
                obs_have="23317"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121o.19o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed May  1 15:21:12 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9010359"
                         time_creation="Wed May  1 15:12:03 2019"
                         time_modification="Wed May  1 15:08:50 2019" />
        <observations epoch_first="Wed May  1 14:00:00 2019"
                      epoch_last="Wed May  1 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32654"
                obs_have="31712"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="24948"
                obs_have="24948"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21426"
                obs_have="21426"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 15:46:10 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9010359"
                         time_creation="Wed May  1 15:12:03 2019"
                         time_modification="Wed May  1 15:08:50 2019" />
        <observations epoch_first="Wed May  1 14:00:00 2019"
                      epoch_last="Wed May  1 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32654"
                obs_have="31712"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="24948"
                obs_have="24948"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21426"
                obs_have="21426"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 17:35:03 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9010359"
                         time_creation="Wed May  1 15:12:03 2019"
                         time_modification="Wed May  1 15:08:50 2019" />
        <observations epoch_first="Wed May  1 14:00:00 2019"
                      epoch_last="Wed May  1 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32654"
                obs_have="31712"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="24948"
                obs_have="24948"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21426"
                obs_have="21426"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9010359"
                         time_creation="Wed May  1 15:12:03 2019"
                         time_modification="Wed May  1 15:08:50 2019" />
        <observations epoch_first="Wed May  1 14:00:00 2019"
                      epoch_last="Wed May  1 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32654"
                obs_have="31712"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="24948"
                obs_have="24948"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21426"
                obs_have="21426"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9010359"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 15:08:50 2019" />
        <observations epoch_first="Wed May  1 14:00:00 2019"
                      epoch_last="Wed May  1 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32654"
                obs_have="31712"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="24948"
                obs_have="24948"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21426"
                obs_have="21426"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121p.19o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed May  1 16:21:15 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9231816"
                         time_creation="Wed May  1 16:12:02 2019"
                         time_modification="Wed May  1 16:08:49 2019" />
        <observations epoch_first="Wed May  1 15:00:00 2019"
                      epoch_last="Wed May  1 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30831"
                obs_have="30169"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="25444"
                obs_have="25444"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22848"
                obs_have="22848"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 16:46:08 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9231816"
                         time_creation="Wed May  1 16:12:02 2019"
                         time_modification="Wed May  1 16:08:49 2019" />
        <observations epoch_first="Wed May  1 15:00:00 2019"
                      epoch_last="Wed May  1 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30831"
                obs_have="30169"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="25444"
                obs_have="25444"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22848"
                obs_have="22848"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:35:10 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9231816"
                         time_creation="Wed May  1 16:12:02 2019"
                         time_modification="Wed May  1 16:08:49 2019" />
        <observations epoch_first="Wed May  1 15:00:00 2019"
                      epoch_last="Wed May  1 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30831"
                obs_have="30169"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="25444"
                obs_have="25444"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22848"
                obs_have="22848"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9231816"
                         time_creation="Wed May  1 16:12:02 2019"
                         time_modification="Wed May  1 16:08:49 2019" />
        <observations epoch_first="Wed May  1 15:00:00 2019"
                      epoch_last="Wed May  1 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30831"
                obs_have="30169"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="25444"
                obs_have="25444"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22848"
                obs_have="22848"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9231816"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 16:08:49 2019" />
        <observations epoch_first="Wed May  1 15:00:00 2019"
                      epoch_last="Wed May  1 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30831"
                obs_have="30169"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="25444"
                obs_have="25444"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22848"
                obs_have="22848"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121q.19o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed May  1 17:21:13 2019"
               level="3">
        <file_statistics latency="00:08:54"
                         size="9122553"
                         time_creation="Wed May  1 17:12:59 2019"
                         time_modification="Wed May  1 17:08:53 2019" />
        <observations epoch_first="Wed May  1 16:00:00 2019"
                      epoch_last="Wed May  1 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32060"
                obs_have="31082"
                obs_ratio="96.95" />
          <mask elevation="10 degrees"
                obs_expected="27482"
                obs_have="27232"
                obs_ratio="99.09" />
          <mask elevation="15 degrees"
                obs_expected="23914"
                obs_have="23853"
                obs_ratio="99.74" />
        </observations>
      </control>
      <control date="Wed May  1 17:46:14 2019"
               level="3">
        <file_statistics latency="00:08:54"
                         size="9122553"
                         time_creation="Wed May  1 17:12:59 2019"
                         time_modification="Wed May  1 17:08:53 2019" />
        <observations epoch_first="Wed May  1 16:00:00 2019"
                      epoch_last="Wed May  1 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32060"
                obs_have="31082"
                obs_ratio="96.95" />
          <mask elevation="10 degrees"
                obs_expected="27482"
                obs_have="27232"
                obs_ratio="99.09" />
          <mask elevation="15 degrees"
                obs_expected="23914"
                obs_have="23853"
                obs_ratio="99.74" />
        </observations>
      </control>
      <control date="Wed May  1 19:35:10 2019"
               level="3">
        <file_statistics latency="00:08:54"
                         size="9122553"
                         time_creation="Wed May  1 17:12:59 2019"
                         time_modification="Wed May  1 17:08:53 2019" />
        <observations epoch_first="Wed May  1 16:00:00 2019"
                      epoch_last="Wed May  1 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32060"
                obs_have="31082"
                obs_ratio="96.95" />
          <mask elevation="10 degrees"
                obs_expected="27482"
                obs_have="27232"
                obs_ratio="99.09" />
          <mask elevation="15 degrees"
                obs_expected="23914"
                obs_have="23853"
                obs_ratio="99.74" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:08:54"
                         size="9122553"
                         time_creation="Wed May  1 17:12:59 2019"
                         time_modification="Wed May  1 17:08:53 2019" />
        <observations epoch_first="Wed May  1 16:00:00 2019"
                      epoch_last="Wed May  1 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32060"
                obs_have="31082"
                obs_ratio="96.95" />
          <mask elevation="10 degrees"
                obs_expected="27482"
                obs_have="27232"
                obs_ratio="99.09" />
          <mask elevation="15 degrees"
                obs_expected="23914"
                obs_have="23853"
                obs_ratio="99.74" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:08:54"
                         size="9122553"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 17:08:53 2019" />
        <observations epoch_first="Wed May  1 16:00:00 2019"
                      epoch_last="Wed May  1 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32060"
                obs_have="31082"
                obs_ratio="96.95" />
          <mask elevation="10 degrees"
                obs_expected="27482"
                obs_have="27232"
                obs_ratio="99.09" />
          <mask elevation="15 degrees"
                obs_expected="23914"
                obs_have="23853"
                obs_ratio="99.74" />
        </observations>
      </control>
    </file>
    <file name="/chta121r.19o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed May  1 18:21:08 2019"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9936826"
                         time_creation="Wed May  1 18:12:03 2019"
                         time_modification="Wed May  1 18:08:58 2019" />
        <observations epoch_first="Wed May  1 17:00:00 2019"
                      epoch_last="Wed May  1 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39689"
                obs_have="37804"
                obs_ratio="95.25" />
          <mask elevation="10 degrees"
                obs_expected="32188"
                obs_have="32149"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="30784"
                obs_have="30784"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 18:46:11 2019"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9936826"
                         time_creation="Wed May  1 18:12:03 2019"
                         time_modification="Wed May  1 18:08:58 2019" />
        <observations epoch_first="Wed May  1 17:00:00 2019"
                      epoch_last="Wed May  1 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39689"
                obs_have="37804"
                obs_ratio="95.25" />
          <mask elevation="10 degrees"
                obs_expected="32188"
                obs_have="32149"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="30784"
                obs_have="30784"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 20:35:13 2019"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9936826"
                         time_creation="Wed May  1 18:12:03 2019"
                         time_modification="Wed May  1 18:08:58 2019" />
        <observations epoch_first="Wed May  1 17:00:00 2019"
                      epoch_last="Wed May  1 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39689"
                obs_have="37804"
                obs_ratio="95.25" />
          <mask elevation="10 degrees"
                obs_expected="32188"
                obs_have="32149"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="30784"
                obs_have="30784"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9936826"
                         time_creation="Wed May  1 18:12:03 2019"
                         time_modification="Wed May  1 18:08:58 2019" />
        <observations epoch_first="Wed May  1 17:00:00 2019"
                      epoch_last="Wed May  1 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39689"
                obs_have="37804"
                obs_ratio="95.25" />
          <mask elevation="10 degrees"
                obs_expected="32188"
                obs_have="32149"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="30784"
                obs_have="30784"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9936826"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 18:08:58 2019" />
        <observations epoch_first="Wed May  1 17:00:00 2019"
                      epoch_last="Wed May  1 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39689"
                obs_have="37804"
                obs_ratio="95.25" />
          <mask elevation="10 degrees"
                obs_expected="32188"
                obs_have="32149"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="30784"
                obs_have="30784"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121s.19o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed May  1 19:21:17 2019"
               level="3">
        <file_statistics latency="00:09:39"
                         size="11436281"
                         time_creation="Wed May  1 19:12:03 2019"
                         time_modification="Wed May  1 19:09:38 2019" />
        <observations epoch_first="Wed May  1 18:00:00 2019"
                      epoch_last="Wed May  1 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46921"
                obs_have="43980"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="34360"
                obs_have="34360"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28735"
                obs_have="28735"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 19:46:14 2019"
               level="3">
        <file_statistics latency="00:09:39"
                         size="11436281"
                         time_creation="Wed May  1 19:12:03 2019"
                         time_modification="Wed May  1 19:09:38 2019" />
        <observations epoch_first="Wed May  1 18:00:00 2019"
                      epoch_last="Wed May  1 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46921"
                obs_have="43980"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="34360"
                obs_have="34360"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28735"
                obs_have="28735"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 21:35:16 2019"
               level="3">
        <file_statistics latency="00:09:39"
                         size="11436281"
                         time_creation="Wed May  1 19:12:03 2019"
                         time_modification="Wed May  1 19:09:38 2019" />
        <observations epoch_first="Wed May  1 18:00:00 2019"
                      epoch_last="Wed May  1 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46921"
                obs_have="43980"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="34360"
                obs_have="34360"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28735"
                obs_have="28735"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:09:39"
                         size="11436281"
                         time_creation="Wed May  1 19:12:03 2019"
                         time_modification="Wed May  1 19:09:38 2019" />
        <observations epoch_first="Wed May  1 18:00:00 2019"
                      epoch_last="Wed May  1 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46921"
                obs_have="43980"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="34360"
                obs_have="34360"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28735"
                obs_have="28735"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:09:39"
                         size="11436281"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 19:09:38 2019" />
        <observations epoch_first="Wed May  1 18:00:00 2019"
                      epoch_last="Wed May  1 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46921"
                obs_have="43980"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="34360"
                obs_have="34360"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28735"
                obs_have="28735"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121t.19o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed May  1 20:46:07 2019"
               level="3">
        <file_statistics latency="00:37:18"
                         size="11030675"
                         time_creation="Wed May  1 20:45:11 2019"
                         time_modification="Wed May  1 20:37:17 2019" />
        <observations epoch_first="Wed May  1 19:00:00 2019"
                      epoch_last="Wed May  1 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44342"
                obs_have="42620"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="39791"
                obs_have="39570"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="35545"
                obs_have="35545"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 22:35:17 2019"
               level="3">
        <file_statistics latency="00:53:21"
                         size="11030675"
                         time_creation="Wed May  1 21:10:03 2019"
                         time_modification="Wed May  1 20:53:20 2019" />
        <observations epoch_first="Wed May  1 19:00:00 2019"
                      epoch_last="Wed May  1 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44342"
                obs_have="42620"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="39791"
                obs_have="39570"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="35545"
                obs_have="35545"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:53:21"
                         size="11030675"
                         time_creation="Wed May  1 21:10:03 2019"
                         time_modification="Wed May  1 20:53:20 2019" />
        <observations epoch_first="Wed May  1 19:00:00 2019"
                      epoch_last="Wed May  1 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44342"
                obs_have="42620"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="39791"
                obs_have="39570"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="35545"
                obs_have="35545"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:53:21"
                         size="11030675"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 20:53:20 2019" />
        <observations epoch_first="Wed May  1 19:00:00 2019"
                      epoch_last="Wed May  1 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44342"
                obs_have="42620"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="39791"
                obs_have="39570"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="35545"
                obs_have="35545"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121u.19o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed May  1 21:21:20 2019"
               level="3">
        <file_statistics latency="00:09:06"
                         size="10944114"
                         time_creation="Wed May  1 21:12:04 2019"
                         time_modification="Wed May  1 21:09:05 2019" />
        <observations epoch_first="Wed May  1 20:00:00 2019"
                      epoch_last="Wed May  1 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41410"
                obs_have="41410"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="39188"
                obs_have="39188"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37086"
                obs_have="37086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 21:46:19 2019"
               level="3">
        <file_statistics latency="00:09:06"
                         size="10944114"
                         time_creation="Wed May  1 21:12:04 2019"
                         time_modification="Wed May  1 21:09:05 2019" />
        <observations epoch_first="Wed May  1 20:00:00 2019"
                      epoch_last="Wed May  1 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41410"
                obs_have="41410"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="39188"
                obs_have="39188"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37086"
                obs_have="37086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 23:35:15 2019"
               level="3">
        <file_statistics latency="00:09:06"
                         size="10944114"
                         time_creation="Wed May  1 21:12:04 2019"
                         time_modification="Wed May  1 21:09:05 2019" />
        <observations epoch_first="Wed May  1 20:00:00 2019"
                      epoch_last="Wed May  1 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41410"
                obs_have="41410"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="39188"
                obs_have="39188"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37086"
                obs_have="37086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:09:06"
                         size="10944114"
                         time_creation="Wed May  1 21:12:04 2019"
                         time_modification="Wed May  1 21:09:05 2019" />
        <observations epoch_first="Wed May  1 20:00:00 2019"
                      epoch_last="Wed May  1 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41410"
                obs_have="41410"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="39188"
                obs_have="39188"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37086"
                obs_have="37086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:09:06"
                         size="10944114"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 21:09:05 2019" />
        <observations epoch_first="Wed May  1 20:00:00 2019"
                      epoch_last="Wed May  1 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41410"
                obs_have="41410"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="39188"
                obs_have="39188"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37086"
                obs_have="37086"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121v.19o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu May  2 00:35:17 2019"
               level="3">
        <file_statistics latency="00:55:38"
                         size="11058648"
                         time_creation="Wed May  1 23:10:04 2019"
                         time_modification="Wed May  1 22:55:37 2019" />
        <observations epoch_first="Wed May  1 21:00:00 2019"
                      epoch_last="Wed May  1 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42835"
                obs_have="42415"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="39004"
                obs_have="39004"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37247"
                obs_have="37247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:55:38"
                         size="11058648"
                         time_creation="Wed May  1 23:10:04 2019"
                         time_modification="Wed May  1 22:55:37 2019" />
        <observations epoch_first="Wed May  1 21:00:00 2019"
                      epoch_last="Wed May  1 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42835"
                obs_have="42415"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="39004"
                obs_have="39004"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37247"
                obs_have="37247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:55:38"
                         size="11058648"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 22:55:37 2019" />
        <observations epoch_first="Wed May  1 21:00:00 2019"
                      epoch_last="Wed May  1 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42835"
                obs_have="42415"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="39004"
                obs_have="39004"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37247"
                obs_have="37247"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121w.19o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed May  1 23:20:13 2019"
               level="3">
        <file_statistics latency="00:07:28"
                         size="10965927"
                         time_creation="Wed May  1 23:10:04 2019"
                         time_modification="Wed May  1 23:07:27 2019" />
        <observations epoch_first="Wed May  1 22:00:00 2019"
                      epoch_last="Wed May  1 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47390"
                obs_have="46104"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="40635"
                obs_have="40635"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34839"
                obs_have="34839"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  1 23:45:13 2019"
               level="3">
        <file_statistics latency="00:07:28"
                         size="10965927"
                         time_creation="Wed May  1 23:10:04 2019"
                         time_modification="Wed May  1 23:07:27 2019" />
        <observations epoch_first="Wed May  1 22:00:00 2019"
                      epoch_last="Wed May  1 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47390"
                obs_have="46104"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="40635"
                obs_have="40635"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34839"
                obs_have="34839"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 01:35:18 2019"
               level="3">
        <file_statistics latency="00:07:28"
                         size="10965927"
                         time_creation="Wed May  1 23:10:04 2019"
                         time_modification="Wed May  1 23:07:27 2019" />
        <observations epoch_first="Wed May  1 22:00:00 2019"
                      epoch_last="Wed May  1 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47390"
                obs_have="46104"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="40635"
                obs_have="40635"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34839"
                obs_have="34839"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:07:28"
                         size="10965927"
                         time_creation="Wed May  1 23:10:04 2019"
                         time_modification="Wed May  1 23:07:27 2019" />
        <observations epoch_first="Wed May  1 22:00:00 2019"
                      epoch_last="Wed May  1 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47390"
                obs_have="46104"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="40635"
                obs_have="40635"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34839"
                obs_have="34839"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:07:28"
                         size="10965927"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Wed May  1 23:07:27 2019" />
        <observations epoch_first="Wed May  1 22:00:00 2019"
                      epoch_last="Wed May  1 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47390"
                obs_have="46104"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="40635"
                obs_have="40635"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34839"
                obs_have="34839"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta121x.19o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu May  2 00:20:14 2019"
               level="3">
        <file_statistics latency="00:09:38"
                         size="11343731"
                         time_creation="Thu May  2 00:12:04 2019"
                         time_modification="Thu May  2 00:09:37 2019" />
        <observations epoch_first="Wed May  1 23:00:00 2019"
                      epoch_last="Wed May  1 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40750"
                obs_have="40748"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="37956"
                obs_have="37956"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34996"
                obs_have="34996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 00:45:14 2019"
               level="3">
        <file_statistics latency="00:09:38"
                         size="11343731"
                         time_creation="Thu May  2 00:12:04 2019"
                         time_modification="Thu May  2 00:09:37 2019" />
        <observations epoch_first="Wed May  1 23:00:00 2019"
                      epoch_last="Wed May  1 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40750"
                obs_have="40748"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="37956"
                obs_have="37956"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34996"
                obs_have="34996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 02:34:13 2019"
               level="3">
        <file_statistics latency="00:09:38"
                         size="11343731"
                         time_creation="Thu May  2 00:12:04 2019"
                         time_modification="Thu May  2 00:09:37 2019" />
        <observations epoch_first="Wed May  1 23:00:00 2019"
                      epoch_last="Wed May  1 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40750"
                obs_have="40748"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="37956"
                obs_have="37956"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34996"
                obs_have="34996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 18:28:37 2019"
               level="3">
        <file_statistics latency="00:09:38"
                         size="11343731"
                         time_creation="Thu May  2 00:12:04 2019"
                         time_modification="Thu May  2 00:09:37 2019" />
        <observations epoch_first="Wed May  1 23:00:00 2019"
                      epoch_last="Wed May  1 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40750"
                obs_have="40748"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="37956"
                obs_have="37956"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34996"
                obs_have="34996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May 31 03:13:06 2019"
               level="3">
        <file_statistics latency="00:09:38"
                         size="11343731"
                         time_creation="Tue May 28 01:51:31 2019"
                         time_modification="Thu May  2 00:09:37 2019" />
        <observations epoch_first="Wed May  1 23:00:00 2019"
                      epoch_last="Wed May  1 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40750"
                obs_have="40748"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="37956"
                obs_have="37956"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34996"
                obs_have="34996"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
