<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-02-21 00:00:00"
    DayOfYear="52"
    Year="2021">
  <station name="CHAS">
    <file name="/chas0520.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Feb 22 18:01:53 2021"
               level="3">
        <file_statistics latency="01:33:15"
                         size="7631999"
                         time_creation="Mon Feb 22 02:50:14 2021"
                         time_modification="Mon Feb 22 01:32:45 2021" />
        <observations epoch_first="Sun Feb 21 00:00:00 2021"
                      epoch_last="Sun Feb 21 23:59:30 2021"
                      epochs="2637"
                      epochs_ratio="91.56">
          <mask elevation="03 degrees"
                obs_expected="30140"
                obs_have="26227"
                obs_ratio="87.02" />
          <mask elevation="10 degrees"
                obs_expected="25145"
                obs_have="22722"
                obs_ratio="90.36" />
          <mask elevation="15 degrees"
                obs_expected="22161"
                obs_have="20023"
                obs_ratio="90.35" />
        </observations>
      </control>
      <control date="Tue Mar 23 02:45:53 2021"
               level="3">
        <file_statistics latency="29 day(s) 01:34:53"
                         size="8388511"
                         time_creation="Tue Mar 23 02:03:05 2021"
                         time_modification="Tue Mar 23 01:34:23 2021" />
        <observations epoch_first="Sun Feb 21 00:00:00 2021"
                      epoch_last="Sun Feb 21 23:59:30 2021"
                      epochs="2877"
                      epochs_ratio="99.90">
          <mask elevation="03 degrees"
                obs_expected="30140"
                obs_have="28798"
                obs_ratio="95.55" />
          <mask elevation="10 degrees"
                obs_expected="25145"
                obs_have="24978"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="22161"
                obs_have="22080"
                obs_ratio="99.63" />
        </observations>
      </control>
    </file>
    <file name="/chas052a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Sun Feb 21 01:21:00 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10997947"
                         time_creation="Sun Feb 21 01:12:02 2021"
                         time_modification="Sun Feb 21 01:08:01 2021" />
        <observations epoch_first="Sun Feb 21 00:00:00 2021"
                      epoch_last="Sun Feb 21 00:59:59 2021"
                      epochs="3524"
                      epochs_ratio="97.89">
          <mask elevation="03 degrees"
                obs_expected="41478"
                obs_have="39661"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="37231"
                obs_have="36425"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="32395"
                obs_have="31635"
                obs_ratio="97.65" />
        </observations>
      </control>
      <control date="Sun Feb 21 01:46:00 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10997947"
                         time_creation="Sun Feb 21 01:12:02 2021"
                         time_modification="Sun Feb 21 01:08:01 2021" />
        <observations epoch_first="Sun Feb 21 00:00:00 2021"
                      epoch_last="Sun Feb 21 00:59:59 2021"
                      epochs="3524"
                      epochs_ratio="97.89">
          <mask elevation="03 degrees"
                obs_expected="41478"
                obs_have="39661"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="37231"
                obs_have="36425"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="32395"
                obs_have="31635"
                obs_ratio="97.65" />
        </observations>
      </control>
      <control date="Sun Feb 21 03:34:56 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10997947"
                         time_creation="Sun Feb 21 01:12:02 2021"
                         time_modification="Sun Feb 21 01:08:01 2021" />
        <observations epoch_first="Sun Feb 21 00:00:00 2021"
                      epoch_last="Sun Feb 21 00:59:59 2021"
                      epochs="3524"
                      epochs_ratio="97.89">
          <mask elevation="03 degrees"
                obs_expected="41478"
                obs_have="39661"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="37231"
                obs_have="36425"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="32395"
                obs_have="31635"
                obs_ratio="97.65" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10997947"
                         time_creation="Sun Feb 21 01:12:02 2021"
                         time_modification="Sun Feb 21 01:08:01 2021" />
        <observations epoch_first="Sun Feb 21 00:00:00 2021"
                      epoch_last="Sun Feb 21 00:59:59 2021"
                      epochs="3524"
                      epochs_ratio="97.89">
          <mask elevation="03 degrees"
                obs_expected="41478"
                obs_have="39661"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="37231"
                obs_have="36425"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="32395"
                obs_have="31635"
                obs_ratio="97.65" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10997947"
                         time_creation="Sat Mar 20 01:51:24 2021"
                         time_modification="Sun Feb 21 01:08:01 2021" />
        <observations epoch_first="Sun Feb 21 00:00:00 2021"
                      epoch_last="Sun Feb 21 00:59:59 2021"
                      epochs="3524"
                      epochs_ratio="97.89">
          <mask elevation="03 degrees"
                obs_expected="41478"
                obs_have="39661"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="37231"
                obs_have="36425"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="32395"
                obs_have="31635"
                obs_ratio="97.65" />
        </observations>
      </control>
    </file>
    <file name="/chas052b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Sun Feb 21 02:20:53 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="11209260"
                         time_creation="Sun Feb 21 02:10:02 2021"
                         time_modification="Sun Feb 21 02:07:56 2021" />
        <observations epoch_first="Sun Feb 21 01:00:00 2021"
                      epoch_last="Sun Feb 21 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40396"
                obs_have="38604"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="33883"
                obs_have="33727"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="30748"
                obs_have="30748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 02:45:56 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="11209260"
                         time_creation="Sun Feb 21 02:10:02 2021"
                         time_modification="Sun Feb 21 02:07:56 2021" />
        <observations epoch_first="Sun Feb 21 01:00:00 2021"
                      epoch_last="Sun Feb 21 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40396"
                obs_have="38604"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="33883"
                obs_have="33727"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="30748"
                obs_have="30748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 04:35:01 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="11209260"
                         time_creation="Sun Feb 21 02:10:02 2021"
                         time_modification="Sun Feb 21 02:07:56 2021" />
        <observations epoch_first="Sun Feb 21 01:00:00 2021"
                      epoch_last="Sun Feb 21 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40396"
                obs_have="38604"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="33883"
                obs_have="33727"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="30748"
                obs_have="30748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="11209260"
                         time_creation="Sun Feb 21 02:10:02 2021"
                         time_modification="Sun Feb 21 02:07:56 2021" />
        <observations epoch_first="Sun Feb 21 01:00:00 2021"
                      epoch_last="Sun Feb 21 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40396"
                obs_have="38604"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="33883"
                obs_have="33727"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="30748"
                obs_have="30748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="11209260"
                         time_creation="Sat Mar 20 01:51:24 2021"
                         time_modification="Sun Feb 21 02:07:56 2021" />
        <observations epoch_first="Sun Feb 21 01:00:00 2021"
                      epoch_last="Sun Feb 21 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40396"
                obs_have="38604"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="33883"
                obs_have="33727"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="30748"
                obs_have="30748"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Sun Feb 21 03:20:52 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10583690"
                         time_creation="Sun Feb 21 03:10:02 2021"
                         time_modification="Sun Feb 21 03:07:56 2021" />
        <observations epoch_first="Sun Feb 21 02:00:00 2021"
                      epoch_last="Sun Feb 21 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37027"
                obs_have="34964"
                obs_ratio="94.43" />
          <mask elevation="10 degrees"
                obs_expected="34973"
                obs_have="34208"
                obs_ratio="97.81" />
          <mask elevation="15 degrees"
                obs_expected="33804"
                obs_have="33157"
                obs_ratio="98.09" />
        </observations>
      </control>
      <control date="Sun Feb 21 03:45:52 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10583690"
                         time_creation="Sun Feb 21 03:10:02 2021"
                         time_modification="Sun Feb 21 03:07:56 2021" />
        <observations epoch_first="Sun Feb 21 02:00:00 2021"
                      epoch_last="Sun Feb 21 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37027"
                obs_have="34964"
                obs_ratio="94.43" />
          <mask elevation="10 degrees"
                obs_expected="34973"
                obs_have="34208"
                obs_ratio="97.81" />
          <mask elevation="15 degrees"
                obs_expected="33804"
                obs_have="33157"
                obs_ratio="98.09" />
        </observations>
      </control>
      <control date="Sun Feb 21 05:35:01 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10583690"
                         time_creation="Sun Feb 21 03:10:02 2021"
                         time_modification="Sun Feb 21 03:07:56 2021" />
        <observations epoch_first="Sun Feb 21 02:00:00 2021"
                      epoch_last="Sun Feb 21 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37027"
                obs_have="34964"
                obs_ratio="94.43" />
          <mask elevation="10 degrees"
                obs_expected="34973"
                obs_have="34208"
                obs_ratio="97.81" />
          <mask elevation="15 degrees"
                obs_expected="33804"
                obs_have="33157"
                obs_ratio="98.09" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10583690"
                         time_creation="Sun Feb 21 03:10:02 2021"
                         time_modification="Sun Feb 21 03:07:56 2021" />
        <observations epoch_first="Sun Feb 21 02:00:00 2021"
                      epoch_last="Sun Feb 21 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37027"
                obs_have="34964"
                obs_ratio="94.43" />
          <mask elevation="10 degrees"
                obs_expected="34973"
                obs_have="34208"
                obs_ratio="97.81" />
          <mask elevation="15 degrees"
                obs_expected="33804"
                obs_have="33157"
                obs_ratio="98.09" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10583690"
                         time_creation="Sat Mar 20 01:51:24 2021"
                         time_modification="Sun Feb 21 03:07:56 2021" />
        <observations epoch_first="Sun Feb 21 02:00:00 2021"
                      epoch_last="Sun Feb 21 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37027"
                obs_have="34964"
                obs_ratio="94.43" />
          <mask elevation="10 degrees"
                obs_expected="34973"
                obs_have="34208"
                obs_ratio="97.81" />
          <mask elevation="15 degrees"
                obs_expected="33804"
                obs_have="33157"
                obs_ratio="98.09" />
        </observations>
      </control>
    </file>
    <file name="/chas052d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Sun Feb 21 04:45:56 2021"
               level="3">
        <file_statistics latency="00:21:34"
                         size="10182158"
                         time_creation="Sun Feb 21 04:45:02 2021"
                         time_modification="Sun Feb 21 04:21:33 2021" />
        <observations epoch_first="Sun Feb 21 03:00:00 2021"
                      epoch_last="Sun Feb 21 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38080"
                obs_have="36646"
                obs_ratio="96.23" />
          <mask elevation="10 degrees"
                obs_expected="32646"
                obs_have="31225"
                obs_ratio="95.65" />
          <mask elevation="15 degrees"
                obs_expected="27942"
                obs_have="27199"
                obs_ratio="97.34" />
        </observations>
      </control>
      <control date="Sun Feb 21 06:34:57 2021"
               level="3">
        <file_statistics latency="00:21:34"
                         size="10182158"
                         time_creation="Sun Feb 21 04:45:02 2021"
                         time_modification="Sun Feb 21 04:21:33 2021" />
        <observations epoch_first="Sun Feb 21 03:00:00 2021"
                      epoch_last="Sun Feb 21 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38080"
                obs_have="36646"
                obs_ratio="96.23" />
          <mask elevation="10 degrees"
                obs_expected="32646"
                obs_have="31225"
                obs_ratio="95.65" />
          <mask elevation="15 degrees"
                obs_expected="27942"
                obs_have="27199"
                obs_ratio="97.34" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:21:34"
                         size="10182158"
                         time_creation="Sun Feb 21 04:45:02 2021"
                         time_modification="Sun Feb 21 04:21:33 2021" />
        <observations epoch_first="Sun Feb 21 03:00:00 2021"
                      epoch_last="Sun Feb 21 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38080"
                obs_have="36646"
                obs_ratio="96.23" />
          <mask elevation="10 degrees"
                obs_expected="32646"
                obs_have="31225"
                obs_ratio="95.65" />
          <mask elevation="15 degrees"
                obs_expected="27942"
                obs_have="27199"
                obs_ratio="97.34" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:21:34"
                         size="10182158"
                         time_creation="Sat Mar 20 01:51:24 2021"
                         time_modification="Sun Feb 21 04:21:33 2021" />
        <observations epoch_first="Sun Feb 21 03:00:00 2021"
                      epoch_last="Sun Feb 21 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38080"
                obs_have="36646"
                obs_ratio="96.23" />
          <mask elevation="10 degrees"
                obs_expected="32646"
                obs_have="31225"
                obs_ratio="95.65" />
          <mask elevation="15 degrees"
                obs_expected="27942"
                obs_have="27199"
                obs_ratio="97.34" />
        </observations>
      </control>
    </file>
    <file name="/chas052e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Sun Feb 21 05:21:01 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="10432394"
                         time_creation="Sun Feb 21 05:10:02 2021"
                         time_modification="Sun Feb 21 05:07:58 2021" />
        <observations epoch_first="Sun Feb 21 04:00:00 2021"
                      epoch_last="Sun Feb 21 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36733"
                obs_have="35288"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="25249"
                obs_have="25248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22244"
                obs_have="22243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 05:45:58 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="10432394"
                         time_creation="Sun Feb 21 05:10:02 2021"
                         time_modification="Sun Feb 21 05:07:58 2021" />
        <observations epoch_first="Sun Feb 21 04:00:00 2021"
                      epoch_last="Sun Feb 21 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36733"
                obs_have="35288"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="25249"
                obs_have="25248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22244"
                obs_have="22243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 07:35:00 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="10432394"
                         time_creation="Sun Feb 21 05:10:02 2021"
                         time_modification="Sun Feb 21 05:07:58 2021" />
        <observations epoch_first="Sun Feb 21 04:00:00 2021"
                      epoch_last="Sun Feb 21 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36733"
                obs_have="35288"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="25249"
                obs_have="25248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22244"
                obs_have="22243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="10432394"
                         time_creation="Sun Feb 21 05:10:02 2021"
                         time_modification="Sun Feb 21 05:07:58 2021" />
        <observations epoch_first="Sun Feb 21 04:00:00 2021"
                      epoch_last="Sun Feb 21 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36733"
                obs_have="35288"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="25249"
                obs_have="25248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22244"
                obs_have="22243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="10432394"
                         time_creation="Sat Mar 20 01:51:24 2021"
                         time_modification="Sun Feb 21 05:07:58 2021" />
        <observations epoch_first="Sun Feb 21 04:00:00 2021"
                      epoch_last="Sun Feb 21 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36733"
                obs_have="35288"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="25249"
                obs_have="25248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22244"
                obs_have="22243"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Sun Feb 21 06:21:00 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9855844"
                         time_creation="Sun Feb 21 06:10:02 2021"
                         time_modification="Sun Feb 21 06:07:55 2021" />
        <observations epoch_first="Sun Feb 21 05:00:00 2021"
                      epoch_last="Sun Feb 21 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36034"
                obs_have="33041"
                obs_ratio="91.69" />
          <mask elevation="10 degrees"
                obs_expected="28248"
                obs_have="28220"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="22824"
                obs_have="22820"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sun Feb 21 06:45:59 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9855844"
                         time_creation="Sun Feb 21 06:10:02 2021"
                         time_modification="Sun Feb 21 06:07:55 2021" />
        <observations epoch_first="Sun Feb 21 05:00:00 2021"
                      epoch_last="Sun Feb 21 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36034"
                obs_have="33041"
                obs_ratio="91.69" />
          <mask elevation="10 degrees"
                obs_expected="28248"
                obs_have="28220"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="22824"
                obs_have="22820"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sun Feb 21 08:35:01 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9855844"
                         time_creation="Sun Feb 21 06:10:02 2021"
                         time_modification="Sun Feb 21 06:07:55 2021" />
        <observations epoch_first="Sun Feb 21 05:00:00 2021"
                      epoch_last="Sun Feb 21 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36034"
                obs_have="33041"
                obs_ratio="91.69" />
          <mask elevation="10 degrees"
                obs_expected="28248"
                obs_have="28220"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="22824"
                obs_have="22820"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9855844"
                         time_creation="Sun Feb 21 06:10:02 2021"
                         time_modification="Sun Feb 21 06:07:55 2021" />
        <observations epoch_first="Sun Feb 21 05:00:00 2021"
                      epoch_last="Sun Feb 21 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36034"
                obs_have="33041"
                obs_ratio="91.69" />
          <mask elevation="10 degrees"
                obs_expected="28248"
                obs_have="28220"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="22824"
                obs_have="22820"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9855844"
                         time_creation="Sat Mar 20 01:51:24 2021"
                         time_modification="Sun Feb 21 06:07:55 2021" />
        <observations epoch_first="Sun Feb 21 05:00:00 2021"
                      epoch_last="Sun Feb 21 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36034"
                obs_have="33041"
                obs_ratio="91.69" />
          <mask elevation="10 degrees"
                obs_expected="28248"
                obs_have="28220"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="22824"
                obs_have="22820"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/chas052g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Sun Feb 21 07:21:00 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9501507"
                         time_creation="Sun Feb 21 07:10:03 2021"
                         time_modification="Sun Feb 21 07:07:55 2021" />
        <observations epoch_first="Sun Feb 21 06:00:00 2021"
                      epoch_last="Sun Feb 21 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32175"
                obs_have="29017"
                obs_ratio="90.18" />
          <mask elevation="10 degrees"
                obs_expected="25798"
                obs_have="25567"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="23110"
                obs_have="23108"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sun Feb 21 07:46:00 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9501507"
                         time_creation="Sun Feb 21 07:10:03 2021"
                         time_modification="Sun Feb 21 07:07:55 2021" />
        <observations epoch_first="Sun Feb 21 06:00:00 2021"
                      epoch_last="Sun Feb 21 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32175"
                obs_have="29017"
                obs_ratio="90.18" />
          <mask elevation="10 degrees"
                obs_expected="25798"
                obs_have="25567"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="23110"
                obs_have="23108"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sun Feb 21 09:35:00 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9501507"
                         time_creation="Sun Feb 21 07:10:03 2021"
                         time_modification="Sun Feb 21 07:07:55 2021" />
        <observations epoch_first="Sun Feb 21 06:00:00 2021"
                      epoch_last="Sun Feb 21 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32175"
                obs_have="29017"
                obs_ratio="90.18" />
          <mask elevation="10 degrees"
                obs_expected="25798"
                obs_have="25567"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="23110"
                obs_have="23108"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9501507"
                         time_creation="Sun Feb 21 07:10:03 2021"
                         time_modification="Sun Feb 21 07:07:55 2021" />
        <observations epoch_first="Sun Feb 21 06:00:00 2021"
                      epoch_last="Sun Feb 21 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32175"
                obs_have="29017"
                obs_ratio="90.18" />
          <mask elevation="10 degrees"
                obs_expected="25798"
                obs_have="25567"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="23110"
                obs_have="23108"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9501507"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 07:07:55 2021" />
        <observations epoch_first="Sun Feb 21 06:00:00 2021"
                      epoch_last="Sun Feb 21 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32175"
                obs_have="29017"
                obs_ratio="90.18" />
          <mask elevation="10 degrees"
                obs_expected="25798"
                obs_have="25567"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="23110"
                obs_have="23108"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/chas052h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Sun Feb 21 08:21:01 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="10406730"
                         time_creation="Sun Feb 21 08:10:03 2021"
                         time_modification="Sun Feb 21 08:07:57 2021" />
        <observations epoch_first="Sun Feb 21 07:00:00 2021"
                      epoch_last="Sun Feb 21 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34390"
                obs_have="33566"
                obs_ratio="97.60" />
          <mask elevation="10 degrees"
                obs_expected="27716"
                obs_have="27716"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23687"
                obs_have="23687"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 08:46:00 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="10406730"
                         time_creation="Sun Feb 21 08:10:03 2021"
                         time_modification="Sun Feb 21 08:07:57 2021" />
        <observations epoch_first="Sun Feb 21 07:00:00 2021"
                      epoch_last="Sun Feb 21 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34390"
                obs_have="33566"
                obs_ratio="97.60" />
          <mask elevation="10 degrees"
                obs_expected="27716"
                obs_have="27716"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23687"
                obs_have="23687"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 10:35:00 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="10406730"
                         time_creation="Sun Feb 21 08:10:03 2021"
                         time_modification="Sun Feb 21 08:07:57 2021" />
        <observations epoch_first="Sun Feb 21 07:00:00 2021"
                      epoch_last="Sun Feb 21 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34390"
                obs_have="33566"
                obs_ratio="97.60" />
          <mask elevation="10 degrees"
                obs_expected="27716"
                obs_have="27716"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23687"
                obs_have="23687"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="10406730"
                         time_creation="Sun Feb 21 08:10:03 2021"
                         time_modification="Sun Feb 21 08:07:57 2021" />
        <observations epoch_first="Sun Feb 21 07:00:00 2021"
                      epoch_last="Sun Feb 21 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34390"
                obs_have="33566"
                obs_ratio="97.60" />
          <mask elevation="10 degrees"
                obs_expected="27716"
                obs_have="27716"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23687"
                obs_have="23687"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="10406730"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 08:07:57 2021" />
        <observations epoch_first="Sun Feb 21 07:00:00 2021"
                      epoch_last="Sun Feb 21 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34390"
                obs_have="33566"
                obs_ratio="97.60" />
          <mask elevation="10 degrees"
                obs_expected="27716"
                obs_have="27716"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23687"
                obs_have="23687"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Sun Feb 21 09:21:02 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="10473462"
                         time_creation="Sun Feb 21 09:10:02 2021"
                         time_modification="Sun Feb 21 09:07:57 2021" />
        <observations epoch_first="Sun Feb 21 08:00:00 2021"
                      epoch_last="Sun Feb 21 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38429"
                obs_have="36867"
                obs_ratio="95.94" />
          <mask elevation="10 degrees"
                obs_expected="30270"
                obs_have="30175"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="24050"
                obs_have="24049"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 09:46:01 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="10473462"
                         time_creation="Sun Feb 21 09:10:02 2021"
                         time_modification="Sun Feb 21 09:07:57 2021" />
        <observations epoch_first="Sun Feb 21 08:00:00 2021"
                      epoch_last="Sun Feb 21 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38429"
                obs_have="36867"
                obs_ratio="95.94" />
          <mask elevation="10 degrees"
                obs_expected="30270"
                obs_have="30175"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="24050"
                obs_have="24049"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 11:35:02 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="10473462"
                         time_creation="Sun Feb 21 09:10:02 2021"
                         time_modification="Sun Feb 21 09:07:57 2021" />
        <observations epoch_first="Sun Feb 21 08:00:00 2021"
                      epoch_last="Sun Feb 21 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38429"
                obs_have="36867"
                obs_ratio="95.94" />
          <mask elevation="10 degrees"
                obs_expected="30270"
                obs_have="30175"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="24050"
                obs_have="24049"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="10473462"
                         time_creation="Sun Feb 21 09:10:02 2021"
                         time_modification="Sun Feb 21 09:07:57 2021" />
        <observations epoch_first="Sun Feb 21 08:00:00 2021"
                      epoch_last="Sun Feb 21 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38429"
                obs_have="36867"
                obs_ratio="95.94" />
          <mask elevation="10 degrees"
                obs_expected="30270"
                obs_have="30175"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="24050"
                obs_have="24049"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="10473462"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 09:07:57 2021" />
        <observations epoch_first="Sun Feb 21 08:00:00 2021"
                      epoch_last="Sun Feb 21 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38429"
                obs_have="36867"
                obs_ratio="95.94" />
          <mask elevation="10 degrees"
                obs_expected="30270"
                obs_have="30175"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="24050"
                obs_have="24049"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Sun Feb 21 10:21:04 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="11042622"
                         time_creation="Sun Feb 21 10:12:02 2021"
                         time_modification="Sun Feb 21 10:08:02 2021" />
        <observations epoch_first="Sun Feb 21 09:00:00 2021"
                      epoch_last="Sun Feb 21 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42735"
                obs_have="42192"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="35139"
                obs_have="35139"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32504"
                obs_have="32504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 10:46:03 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="11042622"
                         time_creation="Sun Feb 21 10:12:02 2021"
                         time_modification="Sun Feb 21 10:08:02 2021" />
        <observations epoch_first="Sun Feb 21 09:00:00 2021"
                      epoch_last="Sun Feb 21 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42735"
                obs_have="42192"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="35139"
                obs_have="35139"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32504"
                obs_have="32504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 12:35:03 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="11042622"
                         time_creation="Sun Feb 21 10:12:02 2021"
                         time_modification="Sun Feb 21 10:08:02 2021" />
        <observations epoch_first="Sun Feb 21 09:00:00 2021"
                      epoch_last="Sun Feb 21 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42735"
                obs_have="42192"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="35139"
                obs_have="35139"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32504"
                obs_have="32504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="11042622"
                         time_creation="Sun Feb 21 10:12:02 2021"
                         time_modification="Sun Feb 21 10:08:02 2021" />
        <observations epoch_first="Sun Feb 21 09:00:00 2021"
                      epoch_last="Sun Feb 21 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42735"
                obs_have="42192"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="35139"
                obs_have="35139"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32504"
                obs_have="32504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="11042622"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 10:08:02 2021" />
        <observations epoch_first="Sun Feb 21 09:00:00 2021"
                      epoch_last="Sun Feb 21 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42735"
                obs_have="42192"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="35139"
                obs_have="35139"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32504"
                obs_have="32504"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Sun Feb 21 11:21:05 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10886878"
                         time_creation="Sun Feb 21 11:10:03 2021"
                         time_modification="Sun Feb 21 11:08:01 2021" />
        <observations epoch_first="Sun Feb 21 10:00:00 2021"
                      epoch_last="Sun Feb 21 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43100"
                obs_have="43056"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="40051"
                obs_have="40007"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="36504"
                obs_have="36460"
                obs_ratio="99.88" />
        </observations>
      </control>
      <control date="Sun Feb 21 11:46:05 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10886878"
                         time_creation="Sun Feb 21 11:10:03 2021"
                         time_modification="Sun Feb 21 11:08:01 2021" />
        <observations epoch_first="Sun Feb 21 10:00:00 2021"
                      epoch_last="Sun Feb 21 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43100"
                obs_have="43056"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="40051"
                obs_have="40007"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="36504"
                obs_have="36460"
                obs_ratio="99.88" />
        </observations>
      </control>
      <control date="Sun Feb 21 13:35:03 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10886878"
                         time_creation="Sun Feb 21 11:10:03 2021"
                         time_modification="Sun Feb 21 11:08:01 2021" />
        <observations epoch_first="Sun Feb 21 10:00:00 2021"
                      epoch_last="Sun Feb 21 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43100"
                obs_have="43056"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="40051"
                obs_have="40007"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="36504"
                obs_have="36460"
                obs_ratio="99.88" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10886878"
                         time_creation="Sun Feb 21 11:10:03 2021"
                         time_modification="Sun Feb 21 11:08:01 2021" />
        <observations epoch_first="Sun Feb 21 10:00:00 2021"
                      epoch_last="Sun Feb 21 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43100"
                obs_have="43056"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="40051"
                obs_have="40007"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="36504"
                obs_have="36460"
                obs_ratio="99.88" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10886878"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 11:08:01 2021" />
        <observations epoch_first="Sun Feb 21 10:00:00 2021"
                      epoch_last="Sun Feb 21 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43100"
                obs_have="43056"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="40051"
                obs_have="40007"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="36504"
                obs_have="36460"
                obs_ratio="99.88" />
        </observations>
      </control>
    </file>
    <file name="/chas052l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Sun Feb 21 12:21:06 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="11056813"
                         time_creation="Sun Feb 21 12:10:03 2021"
                         time_modification="Sun Feb 21 12:08:00 2021" />
        <observations epoch_first="Sun Feb 21 11:00:00 2021"
                      epoch_last="Sun Feb 21 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42305"
                obs_have="40627"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="37549"
                obs_have="37464"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="32940"
                obs_have="32940"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 12:46:06 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="11056813"
                         time_creation="Sun Feb 21 12:10:03 2021"
                         time_modification="Sun Feb 21 12:08:00 2021" />
        <observations epoch_first="Sun Feb 21 11:00:00 2021"
                      epoch_last="Sun Feb 21 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42305"
                obs_have="40627"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="37549"
                obs_have="37464"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="32940"
                obs_have="32940"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 14:35:06 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="11056813"
                         time_creation="Sun Feb 21 12:10:03 2021"
                         time_modification="Sun Feb 21 12:08:00 2021" />
        <observations epoch_first="Sun Feb 21 11:00:00 2021"
                      epoch_last="Sun Feb 21 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42305"
                obs_have="40627"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="37549"
                obs_have="37464"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="32940"
                obs_have="32940"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="11056813"
                         time_creation="Sun Feb 21 12:10:03 2021"
                         time_modification="Sun Feb 21 12:08:00 2021" />
        <observations epoch_first="Sun Feb 21 11:00:00 2021"
                      epoch_last="Sun Feb 21 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42305"
                obs_have="40627"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="37549"
                obs_have="37464"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="32940"
                obs_have="32940"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="11056813"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 12:08:00 2021" />
        <observations epoch_first="Sun Feb 21 11:00:00 2021"
                      epoch_last="Sun Feb 21 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42305"
                obs_have="40627"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="37549"
                obs_have="37464"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="32940"
                obs_have="32940"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Sun Feb 21 13:21:04 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10950986"
                         time_creation="Sun Feb 21 13:10:03 2021"
                         time_modification="Sun Feb 21 13:08:01 2021" />
        <observations epoch_first="Sun Feb 21 12:00:00 2021"
                      epoch_last="Sun Feb 21 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38384"
                obs_have="36465"
                obs_ratio="95.00" />
          <mask elevation="10 degrees"
                obs_expected="30988"
                obs_have="30815"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="25304"
                obs_have="25304"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 13:46:05 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10950986"
                         time_creation="Sun Feb 21 13:10:03 2021"
                         time_modification="Sun Feb 21 13:08:01 2021" />
        <observations epoch_first="Sun Feb 21 12:00:00 2021"
                      epoch_last="Sun Feb 21 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38384"
                obs_have="36465"
                obs_ratio="95.00" />
          <mask elevation="10 degrees"
                obs_expected="30988"
                obs_have="30815"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="25304"
                obs_have="25304"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 15:35:05 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10950986"
                         time_creation="Sun Feb 21 13:10:03 2021"
                         time_modification="Sun Feb 21 13:08:01 2021" />
        <observations epoch_first="Sun Feb 21 12:00:00 2021"
                      epoch_last="Sun Feb 21 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38384"
                obs_have="36465"
                obs_ratio="95.00" />
          <mask elevation="10 degrees"
                obs_expected="30988"
                obs_have="30815"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="25304"
                obs_have="25304"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10950986"
                         time_creation="Sun Feb 21 13:10:03 2021"
                         time_modification="Sun Feb 21 13:08:01 2021" />
        <observations epoch_first="Sun Feb 21 12:00:00 2021"
                      epoch_last="Sun Feb 21 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38384"
                obs_have="36465"
                obs_ratio="95.00" />
          <mask elevation="10 degrees"
                obs_expected="30988"
                obs_have="30815"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="25304"
                obs_have="25304"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10950986"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 13:08:01 2021" />
        <observations epoch_first="Sun Feb 21 12:00:00 2021"
                      epoch_last="Sun Feb 21 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38384"
                obs_have="36465"
                obs_ratio="95.00" />
          <mask elevation="10 degrees"
                obs_expected="30988"
                obs_have="30815"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="25304"
                obs_have="25304"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Sun Feb 21 14:21:03 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10121543"
                         time_creation="Sun Feb 21 14:10:02 2021"
                         time_modification="Sun Feb 21 14:07:55 2021" />
        <observations epoch_first="Sun Feb 21 13:00:00 2021"
                      epoch_last="Sun Feb 21 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33395"
                obs_have="33249"
                obs_ratio="99.56" />
          <mask elevation="10 degrees"
                obs_expected="27960"
                obs_have="27939"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="25255"
                obs_have="25234"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Sun Feb 21 14:46:02 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10121543"
                         time_creation="Sun Feb 21 14:10:02 2021"
                         time_modification="Sun Feb 21 14:07:55 2021" />
        <observations epoch_first="Sun Feb 21 13:00:00 2021"
                      epoch_last="Sun Feb 21 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33395"
                obs_have="33249"
                obs_ratio="99.56" />
          <mask elevation="10 degrees"
                obs_expected="27960"
                obs_have="27939"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="25255"
                obs_have="25234"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Sun Feb 21 16:34:54 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10121543"
                         time_creation="Sun Feb 21 14:10:02 2021"
                         time_modification="Sun Feb 21 14:07:55 2021" />
        <observations epoch_first="Sun Feb 21 13:00:00 2021"
                      epoch_last="Sun Feb 21 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33395"
                obs_have="33249"
                obs_ratio="99.56" />
          <mask elevation="10 degrees"
                obs_expected="27960"
                obs_have="27939"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="25255"
                obs_have="25234"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10121543"
                         time_creation="Sun Feb 21 14:10:02 2021"
                         time_modification="Sun Feb 21 14:07:55 2021" />
        <observations epoch_first="Sun Feb 21 13:00:00 2021"
                      epoch_last="Sun Feb 21 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33395"
                obs_have="33249"
                obs_ratio="99.56" />
          <mask elevation="10 degrees"
                obs_expected="27960"
                obs_have="27939"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="25255"
                obs_have="25234"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10121543"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 14:07:55 2021" />
        <observations epoch_first="Sun Feb 21 13:00:00 2021"
                      epoch_last="Sun Feb 21 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33395"
                obs_have="33249"
                obs_ratio="99.56" />
          <mask elevation="10 degrees"
                obs_expected="27960"
                obs_have="27939"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="25255"
                obs_have="25234"
                obs_ratio="99.92" />
        </observations>
      </control>
    </file>
    <file name="/chas052o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Sun Feb 21 17:34:58 2021"
               level="3">
        <file_statistics latency="00:53:55"
                         size="9299964"
                         time_creation="Sun Feb 21 16:10:04 2021"
                         time_modification="Sun Feb 21 15:53:54 2021" />
        <observations epoch_first="Sun Feb 21 14:00:00 2021"
                      epoch_last="Sun Feb 21 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29217"
                obs_have="29132"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="28262"
                obs_have="28262"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26287"
                obs_have="26287"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:53:55"
                         size="9299964"
                         time_creation="Sun Feb 21 16:10:04 2021"
                         time_modification="Sun Feb 21 15:53:54 2021" />
        <observations epoch_first="Sun Feb 21 14:00:00 2021"
                      epoch_last="Sun Feb 21 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29217"
                obs_have="29132"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="28262"
                obs_have="28262"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26287"
                obs_have="26287"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:53:55"
                         size="9299964"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 15:53:54 2021" />
        <observations epoch_first="Sun Feb 21 14:00:00 2021"
                      epoch_last="Sun Feb 21 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29217"
                obs_have="29132"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="28262"
                obs_have="28262"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26287"
                obs_have="26287"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Sun Feb 21 18:34:55 2021"
               level="3">
        <file_statistics latency="00:53:44"
                         size="9277504"
                         time_creation="Sun Feb 21 17:10:03 2021"
                         time_modification="Sun Feb 21 16:53:43 2021" />
        <observations epoch_first="Sun Feb 21 15:00:00 2021"
                      epoch_last="Sun Feb 21 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30830"
                obs_have="29090"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="24685"
                obs_have="24625"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="22236"
                obs_have="22236"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:53:44"
                         size="9277504"
                         time_creation="Sun Feb 21 17:10:03 2021"
                         time_modification="Sun Feb 21 16:53:43 2021" />
        <observations epoch_first="Sun Feb 21 15:00:00 2021"
                      epoch_last="Sun Feb 21 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30830"
                obs_have="29090"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="24685"
                obs_have="24625"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="22236"
                obs_have="22236"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:53:44"
                         size="9277504"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 16:53:43 2021" />
        <observations epoch_first="Sun Feb 21 15:00:00 2021"
                      epoch_last="Sun Feb 21 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30830"
                obs_have="29090"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="24685"
                obs_have="24625"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="22236"
                obs_have="22236"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Sun Feb 21 17:21:02 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9509580"
                         time_creation="Sun Feb 21 17:10:03 2021"
                         time_modification="Sun Feb 21 17:07:53 2021" />
        <observations epoch_first="Sun Feb 21 16:00:00 2021"
                      epoch_last="Sun Feb 21 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33423"
                obs_have="32009"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="24530"
                obs_have="24382"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="19910"
                obs_have="19910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:46:01 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9509580"
                         time_creation="Sun Feb 21 17:10:03 2021"
                         time_modification="Sun Feb 21 17:07:53 2021" />
        <observations epoch_first="Sun Feb 21 16:00:00 2021"
                      epoch_last="Sun Feb 21 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33423"
                obs_have="32009"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="24530"
                obs_have="24382"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="19910"
                obs_have="19910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 19:35:01 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9509580"
                         time_creation="Sun Feb 21 17:10:03 2021"
                         time_modification="Sun Feb 21 17:07:53 2021" />
        <observations epoch_first="Sun Feb 21 16:00:00 2021"
                      epoch_last="Sun Feb 21 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33423"
                obs_have="32009"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="24530"
                obs_have="24382"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="19910"
                obs_have="19910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9509580"
                         time_creation="Sun Feb 21 17:10:03 2021"
                         time_modification="Sun Feb 21 17:07:53 2021" />
        <observations epoch_first="Sun Feb 21 16:00:00 2021"
                      epoch_last="Sun Feb 21 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33423"
                obs_have="32009"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="24530"
                obs_have="24382"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="19910"
                obs_have="19910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9509580"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 17:07:53 2021" />
        <observations epoch_first="Sun Feb 21 16:00:00 2021"
                      epoch_last="Sun Feb 21 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33423"
                obs_have="32009"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="24530"
                obs_have="24382"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="19910"
                obs_have="19910"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Sun Feb 21 18:21:01 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9981024"
                         time_creation="Sun Feb 21 18:10:03 2021"
                         time_modification="Sun Feb 21 18:07:54 2021" />
        <observations epoch_first="Sun Feb 21 17:00:00 2021"
                      epoch_last="Sun Feb 21 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34975"
                obs_have="33204"
                obs_ratio="94.94" />
          <mask elevation="10 degrees"
                obs_expected="28662"
                obs_have="28353"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="25239"
                obs_have="25239"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 18:45:59 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9981024"
                         time_creation="Sun Feb 21 18:10:03 2021"
                         time_modification="Sun Feb 21 18:07:54 2021" />
        <observations epoch_first="Sun Feb 21 17:00:00 2021"
                      epoch_last="Sun Feb 21 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34975"
                obs_have="33204"
                obs_ratio="94.94" />
          <mask elevation="10 degrees"
                obs_expected="28662"
                obs_have="28353"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="25239"
                obs_have="25239"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 20:35:03 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9981024"
                         time_creation="Sun Feb 21 18:10:03 2021"
                         time_modification="Sun Feb 21 18:07:54 2021" />
        <observations epoch_first="Sun Feb 21 17:00:00 2021"
                      epoch_last="Sun Feb 21 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34975"
                obs_have="33204"
                obs_ratio="94.94" />
          <mask elevation="10 degrees"
                obs_expected="28662"
                obs_have="28353"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="25239"
                obs_have="25239"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9981024"
                         time_creation="Sun Feb 21 18:10:03 2021"
                         time_modification="Sun Feb 21 18:07:54 2021" />
        <observations epoch_first="Sun Feb 21 17:00:00 2021"
                      epoch_last="Sun Feb 21 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34975"
                obs_have="33204"
                obs_ratio="94.94" />
          <mask elevation="10 degrees"
                obs_expected="28662"
                obs_have="28353"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="25239"
                obs_have="25239"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9981024"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 18:07:54 2021" />
        <observations epoch_first="Sun Feb 21 17:00:00 2021"
                      epoch_last="Sun Feb 21 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34975"
                obs_have="33204"
                obs_ratio="94.94" />
          <mask elevation="10 degrees"
                obs_expected="28662"
                obs_have="28353"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="25239"
                obs_have="25239"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Sun Feb 21 19:21:00 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10273529"
                         time_creation="Sun Feb 21 19:10:03 2021"
                         time_modification="Sun Feb 21 19:07:56 2021" />
        <observations epoch_first="Sun Feb 21 18:00:00 2021"
                      epoch_last="Sun Feb 21 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36593"
                obs_have="35834"
                obs_ratio="97.93" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30657"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27455"
                obs_have="27455"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 19:46:01 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10273529"
                         time_creation="Sun Feb 21 19:10:03 2021"
                         time_modification="Sun Feb 21 19:07:56 2021" />
        <observations epoch_first="Sun Feb 21 18:00:00 2021"
                      epoch_last="Sun Feb 21 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36593"
                obs_have="35834"
                obs_ratio="97.93" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30657"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27455"
                obs_have="27455"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 21:35:03 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10273529"
                         time_creation="Sun Feb 21 19:10:03 2021"
                         time_modification="Sun Feb 21 19:07:56 2021" />
        <observations epoch_first="Sun Feb 21 18:00:00 2021"
                      epoch_last="Sun Feb 21 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36593"
                obs_have="35834"
                obs_ratio="97.93" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30657"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27455"
                obs_have="27455"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10273529"
                         time_creation="Sun Feb 21 19:10:03 2021"
                         time_modification="Sun Feb 21 19:07:56 2021" />
        <observations epoch_first="Sun Feb 21 18:00:00 2021"
                      epoch_last="Sun Feb 21 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36593"
                obs_have="35834"
                obs_ratio="97.93" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30657"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27455"
                obs_have="27455"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10273529"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 19:07:56 2021" />
        <observations epoch_first="Sun Feb 21 18:00:00 2021"
                      epoch_last="Sun Feb 21 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36593"
                obs_have="35834"
                obs_ratio="97.93" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30657"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27455"
                obs_have="27455"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Sun Feb 21 22:35:03 2021"
               level="3">
        <file_statistics latency="01:08:47"
                         size="10203646"
                         time_creation="Sun Feb 21 21:14:04 2021"
                         time_modification="Sun Feb 21 21:08:46 2021" />
        <observations epoch_first="Sun Feb 21 19:00:00 2021"
                      epoch_last="Sun Feb 21 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37421"
                obs_have="35841"
                obs_ratio="95.78" />
          <mask elevation="10 degrees"
                obs_expected="31388"
                obs_have="31293"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="27220"
                obs_have="27220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="01:08:47"
                         size="10203646"
                         time_creation="Sun Feb 21 21:14:04 2021"
                         time_modification="Sun Feb 21 21:08:46 2021" />
        <observations epoch_first="Sun Feb 21 19:00:00 2021"
                      epoch_last="Sun Feb 21 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37421"
                obs_have="35841"
                obs_ratio="95.78" />
          <mask elevation="10 degrees"
                obs_expected="31388"
                obs_have="31293"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="27220"
                obs_have="27220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="01:08:47"
                         size="10203646"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 21:08:46 2021" />
        <observations epoch_first="Sun Feb 21 19:00:00 2021"
                      epoch_last="Sun Feb 21 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37421"
                obs_have="35841"
                obs_ratio="95.78" />
          <mask elevation="10 degrees"
                obs_expected="31388"
                obs_have="31293"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="27220"
                obs_have="27220"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Sun Feb 21 21:21:08 2021"
               level="3">
        <file_statistics latency="00:08:47"
                         size="11605502"
                         time_creation="Sun Feb 21 21:14:04 2021"
                         time_modification="Sun Feb 21 21:08:46 2021" />
        <observations epoch_first="Sun Feb 21 20:00:00 2021"
                      epoch_last="Sun Feb 21 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43239"
                obs_have="40533"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="35419"
                obs_have="35419"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29906"
                obs_have="29906"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 21:46:07 2021"
               level="3">
        <file_statistics latency="00:08:47"
                         size="11605502"
                         time_creation="Sun Feb 21 21:14:04 2021"
                         time_modification="Sun Feb 21 21:08:46 2021" />
        <observations epoch_first="Sun Feb 21 20:00:00 2021"
                      epoch_last="Sun Feb 21 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43239"
                obs_have="40533"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="35419"
                obs_have="35419"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29906"
                obs_have="29906"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 23:35:06 2021"
               level="3">
        <file_statistics latency="00:08:47"
                         size="11605502"
                         time_creation="Sun Feb 21 21:14:04 2021"
                         time_modification="Sun Feb 21 21:08:46 2021" />
        <observations epoch_first="Sun Feb 21 20:00:00 2021"
                      epoch_last="Sun Feb 21 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43239"
                obs_have="40533"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="35419"
                obs_have="35419"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29906"
                obs_have="29906"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:08:47"
                         size="11605502"
                         time_creation="Sun Feb 21 21:14:04 2021"
                         time_modification="Sun Feb 21 21:08:46 2021" />
        <observations epoch_first="Sun Feb 21 20:00:00 2021"
                      epoch_last="Sun Feb 21 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43239"
                obs_have="40533"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="35419"
                obs_have="35419"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29906"
                obs_have="29906"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:08:47"
                         size="11605502"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 21:08:46 2021" />
        <observations epoch_first="Sun Feb 21 20:00:00 2021"
                      epoch_last="Sun Feb 21 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43239"
                obs_have="40533"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="35419"
                obs_have="35419"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29906"
                obs_have="29906"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Mon Feb 22 00:35:08 2021"
               level="3">
        <file_statistics latency="00:49:23"
                         size="11800359"
                         time_creation="Sun Feb 21 23:06:03 2021"
                         time_modification="Sun Feb 21 22:49:22 2021" />
        <observations epoch_first="Sun Feb 21 21:00:00 2021"
                      epoch_last="Sun Feb 21 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45221"
                obs_have="39165"
                obs_ratio="86.61" />
          <mask elevation="10 degrees"
                obs_expected="32904"
                obs_have="32602"
                obs_ratio="99.08" />
          <mask elevation="15 degrees"
                obs_expected="28847"
                obs_have="28847"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:49:23"
                         size="11800359"
                         time_creation="Sun Feb 21 23:06:03 2021"
                         time_modification="Sun Feb 21 22:49:22 2021" />
        <observations epoch_first="Sun Feb 21 21:00:00 2021"
                      epoch_last="Sun Feb 21 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45221"
                obs_have="39165"
                obs_ratio="86.61" />
          <mask elevation="10 degrees"
                obs_expected="32904"
                obs_have="32602"
                obs_ratio="99.08" />
          <mask elevation="15 degrees"
                obs_expected="28847"
                obs_have="28847"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:49:23"
                         size="11800359"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 22:49:22 2021" />
        <observations epoch_first="Sun Feb 21 21:00:00 2021"
                      epoch_last="Sun Feb 21 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45221"
                obs_have="39165"
                obs_ratio="86.61" />
          <mask elevation="10 degrees"
                obs_expected="32904"
                obs_have="32602"
                obs_ratio="99.08" />
          <mask elevation="15 degrees"
                obs_expected="28847"
                obs_have="28847"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Sun Feb 21 23:21:08 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="11209544"
                         time_creation="Sun Feb 21 23:10:09 2021"
                         time_modification="Sun Feb 21 23:08:01 2021" />
        <observations epoch_first="Sun Feb 21 22:00:00 2021"
                      epoch_last="Sun Feb 21 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39582"
                obs_have="38128"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="35069"
                obs_have="35069"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31595"
                obs_have="31595"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 23:46:09 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="11209544"
                         time_creation="Sun Feb 21 23:10:09 2021"
                         time_modification="Sun Feb 21 23:08:01 2021" />
        <observations epoch_first="Sun Feb 21 22:00:00 2021"
                      epoch_last="Sun Feb 21 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39582"
                obs_have="38128"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="35069"
                obs_have="35069"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31595"
                obs_have="31595"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 01:35:08 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="11209544"
                         time_creation="Sun Feb 21 23:10:09 2021"
                         time_modification="Sun Feb 21 23:08:01 2021" />
        <observations epoch_first="Sun Feb 21 22:00:00 2021"
                      epoch_last="Sun Feb 21 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39582"
                obs_have="38128"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="35069"
                obs_have="35069"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31595"
                obs_have="31595"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="11209544"
                         time_creation="Sun Feb 21 23:10:09 2021"
                         time_modification="Sun Feb 21 23:08:01 2021" />
        <observations epoch_first="Sun Feb 21 22:00:00 2021"
                      epoch_last="Sun Feb 21 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39582"
                obs_have="38128"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="35069"
                obs_have="35069"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31595"
                obs_have="31595"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="11209544"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Sun Feb 21 23:08:01 2021" />
        <observations epoch_first="Sun Feb 21 22:00:00 2021"
                      epoch_last="Sun Feb 21 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39582"
                obs_have="38128"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="35069"
                obs_have="35069"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31595"
                obs_have="31595"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas052x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Mon Feb 22 18:24:47 2021"
               level="3">
        <file_statistics latency="00:49:30"
                         size="10816472"
                         time_creation="Mon Feb 22 02:50:04 2021"
                         time_modification="Mon Feb 22 00:49:29 2021" />
        <observations epoch_first="Sun Feb 21 23:00:00 2021"
                      epoch_last="Sun Feb 21 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38927"
                obs_have="38005"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="35109"
                obs_have="35109"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32828"
                obs_have="32828"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 23 03:09:03 2021"
               level="3">
        <file_statistics latency="00:49:30"
                         size="10816472"
                         time_creation="Sat Mar 20 01:51:25 2021"
                         time_modification="Mon Feb 22 00:49:29 2021" />
        <observations epoch_first="Sun Feb 21 23:00:00 2021"
                      epoch_last="Sun Feb 21 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38927"
                obs_have="38005"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="35109"
                obs_have="35109"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32828"
                obs_have="32828"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
