<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-02-11 00:00:00"
    DayOfYear="42"
    Year="2021">
  <station name="ERCK">
    <file name="/erck0420.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Feb 12 16:01:41 2021"
               level="3">
        <file_statistics latency="01:33:01"
                         size="14750374"
                         time_creation="Fri Feb 12 02:50:31 2021"
                         time_modification="Fri Feb 12 01:32:31 2021" />
        <observations epoch_first="Thu Feb 11 00:00:00 2021"
                      epoch_last="Thu Feb 11 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30360"
                obs_have="28063"
                obs_ratio="92.43" />
          <mask elevation="10 degrees"
                obs_expected="25207"
                obs_have="24971"
                obs_ratio="99.06" />
          <mask elevation="15 degrees"
                obs_expected="22152"
                obs_have="22151"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:01:40 2021"
               level="3">
        <file_statistics latency="01:33:01"
                         size="14750374"
                         time_creation="Wed Mar 10 01:59:24 2021"
                         time_modification="Fri Feb 12 01:32:31 2021" />
        <observations epoch_first="Thu Feb 11 00:00:00 2021"
                      epoch_last="Thu Feb 11 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30360"
                obs_have="28063"
                obs_ratio="92.43" />
          <mask elevation="10 degrees"
                obs_expected="25207"
                obs_have="24971"
                obs_ratio="99.06" />
          <mask elevation="15 degrees"
                obs_expected="22152"
                obs_have="22151"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Feb 11 01:15:04 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18568532"
                         time_creation="Thu Feb 11 01:06:02 2021"
                         time_modification="Thu Feb 11 01:02:12 2021" />
        <observations epoch_first="Thu Feb 11 00:00:00 2021"
                      epoch_last="Thu Feb 11 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="-"
                obs_have="84483"
                obs_ratio="-0.00" />
          <mask elevation="10 degrees"
                obs_expected="-"
                obs_have="84483"
                obs_ratio="-0.00" />
          <mask elevation="15 degrees"
                obs_expected="-"
                obs_have="84483"
                obs_ratio="-0.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 01:40:42 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18568532"
                         time_creation="Thu Feb 11 01:06:02 2021"
                         time_modification="Thu Feb 11 01:02:12 2021" />
        <observations epoch_first="Thu Feb 11 00:00:00 2021"
                      epoch_last="Thu Feb 11 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38033"
                obs_have="36836"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="34360"
                obs_have="34315"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="32078"
                obs_have="32078"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 03:25:45 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18568532"
                         time_creation="Thu Feb 11 01:06:02 2021"
                         time_modification="Thu Feb 11 01:02:12 2021" />
        <observations epoch_first="Thu Feb 11 00:00:00 2021"
                      epoch_last="Thu Feb 11 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38033"
                obs_have="36836"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="34360"
                obs_have="34315"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="32078"
                obs_have="32078"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18568532"
                         time_creation="Thu Feb 11 01:06:02 2021"
                         time_modification="Thu Feb 11 01:02:12 2021" />
        <observations epoch_first="Thu Feb 11 00:00:00 2021"
                      epoch_last="Thu Feb 11 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38033"
                obs_have="36836"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="34360"
                obs_have="34315"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="32078"
                obs_have="32078"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18568532"
                         time_creation="Wed Mar 10 01:52:38 2021"
                         time_modification="Thu Feb 11 01:02:12 2021" />
        <observations epoch_first="Thu Feb 11 00:00:00 2021"
                      epoch_last="Thu Feb 11 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38033"
                obs_have="36836"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="34360"
                obs_have="34315"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="32078"
                obs_have="32078"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Feb 11 02:15:05 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17746412"
                         time_creation="Thu Feb 11 02:06:01 2021"
                         time_modification="Thu Feb 11 02:02:12 2021" />
        <observations epoch_first="Thu Feb 11 01:00:00 2021"
                      epoch_last="Thu Feb 11 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42492"
                obs_have="39715"
                obs_ratio="93.46" />
          <mask elevation="10 degrees"
                obs_expected="36401"
                obs_have="36211"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="30227"
                obs_have="30227"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 02:40:41 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17746412"
                         time_creation="Thu Feb 11 02:06:01 2021"
                         time_modification="Thu Feb 11 02:02:12 2021" />
        <observations epoch_first="Thu Feb 11 01:00:00 2021"
                      epoch_last="Thu Feb 11 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42492"
                obs_have="39715"
                obs_ratio="93.46" />
          <mask elevation="10 degrees"
                obs_expected="36401"
                obs_have="36211"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="30227"
                obs_have="30227"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 04:25:46 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17746412"
                         time_creation="Thu Feb 11 02:06:01 2021"
                         time_modification="Thu Feb 11 02:02:12 2021" />
        <observations epoch_first="Thu Feb 11 01:00:00 2021"
                      epoch_last="Thu Feb 11 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42492"
                obs_have="39715"
                obs_ratio="93.46" />
          <mask elevation="10 degrees"
                obs_expected="36401"
                obs_have="36211"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="30227"
                obs_have="30227"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17746412"
                         time_creation="Thu Feb 11 02:06:01 2021"
                         time_modification="Thu Feb 11 02:02:12 2021" />
        <observations epoch_first="Thu Feb 11 01:00:00 2021"
                      epoch_last="Thu Feb 11 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42492"
                obs_have="39715"
                obs_ratio="93.46" />
          <mask elevation="10 degrees"
                obs_expected="36401"
                obs_have="36211"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="30227"
                obs_have="30227"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17746412"
                         time_creation="Wed Mar 10 01:52:38 2021"
                         time_modification="Thu Feb 11 02:02:12 2021" />
        <observations epoch_first="Thu Feb 11 01:00:00 2021"
                      epoch_last="Thu Feb 11 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42492"
                obs_have="39715"
                obs_ratio="93.46" />
          <mask elevation="10 degrees"
                obs_expected="36401"
                obs_have="36211"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="30227"
                obs_have="30227"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Feb 11 03:15:04 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="15947379"
                         time_creation="Thu Feb 11 03:06:02 2021"
                         time_modification="Thu Feb 11 03:02:11 2021" />
        <observations epoch_first="Thu Feb 11 02:00:00 2021"
                      epoch_last="Thu Feb 11 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36924"
                obs_have="36095"
                obs_ratio="97.75" />
          <mask elevation="10 degrees"
                obs_expected="34712"
                obs_have="34340"
                obs_ratio="98.93" />
          <mask elevation="15 degrees"
                obs_expected="33229"
                obs_have="33218"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Feb 11 03:40:39 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="15947379"
                         time_creation="Thu Feb 11 03:06:02 2021"
                         time_modification="Thu Feb 11 03:02:11 2021" />
        <observations epoch_first="Thu Feb 11 02:00:00 2021"
                      epoch_last="Thu Feb 11 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36924"
                obs_have="36095"
                obs_ratio="97.75" />
          <mask elevation="10 degrees"
                obs_expected="34712"
                obs_have="34340"
                obs_ratio="98.93" />
          <mask elevation="15 degrees"
                obs_expected="33229"
                obs_have="33218"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Feb 11 05:25:47 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="15947379"
                         time_creation="Thu Feb 11 03:06:02 2021"
                         time_modification="Thu Feb 11 03:02:11 2021" />
        <observations epoch_first="Thu Feb 11 02:00:00 2021"
                      epoch_last="Thu Feb 11 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36924"
                obs_have="36095"
                obs_ratio="97.75" />
          <mask elevation="10 degrees"
                obs_expected="34712"
                obs_have="34340"
                obs_ratio="98.93" />
          <mask elevation="15 degrees"
                obs_expected="33229"
                obs_have="33218"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="15947379"
                         time_creation="Thu Feb 11 03:06:02 2021"
                         time_modification="Thu Feb 11 03:02:11 2021" />
        <observations epoch_first="Thu Feb 11 02:00:00 2021"
                      epoch_last="Thu Feb 11 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36924"
                obs_have="36095"
                obs_ratio="97.75" />
          <mask elevation="10 degrees"
                obs_expected="34712"
                obs_have="34340"
                obs_ratio="98.93" />
          <mask elevation="15 degrees"
                obs_expected="33229"
                obs_have="33218"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="15947379"
                         time_creation="Wed Mar 10 01:52:38 2021"
                         time_modification="Thu Feb 11 03:02:11 2021" />
        <observations epoch_first="Thu Feb 11 02:00:00 2021"
                      epoch_last="Thu Feb 11 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36924"
                obs_have="36095"
                obs_ratio="97.75" />
          <mask elevation="10 degrees"
                obs_expected="34712"
                obs_have="34340"
                obs_ratio="98.93" />
          <mask elevation="15 degrees"
                obs_expected="33229"
                obs_have="33218"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/erck042d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Feb 11 04:15:05 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17732528"
                         time_creation="Thu Feb 11 04:06:02 2021"
                         time_modification="Thu Feb 11 04:02:12 2021" />
        <observations epoch_first="Thu Feb 11 03:00:00 2021"
                      epoch_last="Thu Feb 11 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37721"
                obs_have="36231"
                obs_ratio="96.05" />
          <mask elevation="10 degrees"
                obs_expected="34733"
                obs_have="34733"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31706"
                obs_have="31706"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 04:40:42 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17732528"
                         time_creation="Thu Feb 11 04:06:02 2021"
                         time_modification="Thu Feb 11 04:02:12 2021" />
        <observations epoch_first="Thu Feb 11 03:00:00 2021"
                      epoch_last="Thu Feb 11 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37721"
                obs_have="36231"
                obs_ratio="96.05" />
          <mask elevation="10 degrees"
                obs_expected="34733"
                obs_have="34733"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31706"
                obs_have="31706"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 06:25:48 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17732528"
                         time_creation="Thu Feb 11 04:06:02 2021"
                         time_modification="Thu Feb 11 04:02:12 2021" />
        <observations epoch_first="Thu Feb 11 03:00:00 2021"
                      epoch_last="Thu Feb 11 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37721"
                obs_have="36231"
                obs_ratio="96.05" />
          <mask elevation="10 degrees"
                obs_expected="34733"
                obs_have="34733"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31706"
                obs_have="31706"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17732528"
                         time_creation="Thu Feb 11 04:06:02 2021"
                         time_modification="Thu Feb 11 04:02:12 2021" />
        <observations epoch_first="Thu Feb 11 03:00:00 2021"
                      epoch_last="Thu Feb 11 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37721"
                obs_have="36231"
                obs_ratio="96.05" />
          <mask elevation="10 degrees"
                obs_expected="34733"
                obs_have="34733"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31706"
                obs_have="31706"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17732528"
                         time_creation="Wed Mar 10 01:52:38 2021"
                         time_modification="Thu Feb 11 04:02:12 2021" />
        <observations epoch_first="Thu Feb 11 03:00:00 2021"
                      epoch_last="Thu Feb 11 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37721"
                obs_have="36231"
                obs_ratio="96.05" />
          <mask elevation="10 degrees"
                obs_expected="34733"
                obs_have="34733"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31706"
                obs_have="31706"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Feb 11 05:15:04 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="20524189"
                         time_creation="Thu Feb 11 05:06:03 2021"
                         time_modification="Thu Feb 11 05:02:13 2021" />
        <observations epoch_first="Thu Feb 11 04:00:00 2021"
                      epoch_last="Thu Feb 11 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38166"
                obs_have="34254"
                obs_ratio="89.75" />
          <mask elevation="10 degrees"
                obs_expected="29304"
                obs_have="28854"
                obs_ratio="98.46" />
          <mask elevation="15 degrees"
                obs_expected="25766"
                obs_have="25765"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 05:40:44 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="20524189"
                         time_creation="Thu Feb 11 05:06:03 2021"
                         time_modification="Thu Feb 11 05:02:13 2021" />
        <observations epoch_first="Thu Feb 11 04:00:00 2021"
                      epoch_last="Thu Feb 11 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38166"
                obs_have="34254"
                obs_ratio="89.75" />
          <mask elevation="10 degrees"
                obs_expected="29304"
                obs_have="28854"
                obs_ratio="98.46" />
          <mask elevation="15 degrees"
                obs_expected="25766"
                obs_have="25765"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 07:25:50 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="20524189"
                         time_creation="Thu Feb 11 05:06:03 2021"
                         time_modification="Thu Feb 11 05:02:13 2021" />
        <observations epoch_first="Thu Feb 11 04:00:00 2021"
                      epoch_last="Thu Feb 11 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38166"
                obs_have="34254"
                obs_ratio="89.75" />
          <mask elevation="10 degrees"
                obs_expected="29304"
                obs_have="28854"
                obs_ratio="98.46" />
          <mask elevation="15 degrees"
                obs_expected="25766"
                obs_have="25765"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="20524189"
                         time_creation="Thu Feb 11 05:06:03 2021"
                         time_modification="Thu Feb 11 05:02:13 2021" />
        <observations epoch_first="Thu Feb 11 04:00:00 2021"
                      epoch_last="Thu Feb 11 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38166"
                obs_have="34254"
                obs_ratio="89.75" />
          <mask elevation="10 degrees"
                obs_expected="29304"
                obs_have="28854"
                obs_ratio="98.46" />
          <mask elevation="15 degrees"
                obs_expected="25766"
                obs_have="25765"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="20524189"
                         time_creation="Wed Mar 10 01:52:39 2021"
                         time_modification="Thu Feb 11 05:02:13 2021" />
        <observations epoch_first="Thu Feb 11 04:00:00 2021"
                      epoch_last="Thu Feb 11 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38166"
                obs_have="34254"
                obs_ratio="89.75" />
          <mask elevation="10 degrees"
                obs_expected="29304"
                obs_have="28854"
                obs_ratio="98.46" />
          <mask elevation="15 degrees"
                obs_expected="25766"
                obs_have="25765"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Feb 11 06:15:05 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="21068307"
                         time_creation="Thu Feb 11 06:06:02 2021"
                         time_modification="Thu Feb 11 06:02:13 2021" />
        <observations epoch_first="Thu Feb 11 05:00:00 2021"
                      epoch_last="Thu Feb 11 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36400"
                obs_have="35308"
                obs_ratio="97.00" />
          <mask elevation="10 degrees"
                obs_expected="27076"
                obs_have="26746"
                obs_ratio="98.78" />
          <mask elevation="15 degrees"
                obs_expected="22226"
                obs_have="22226"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 06:40:44 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="21068307"
                         time_creation="Thu Feb 11 06:06:02 2021"
                         time_modification="Thu Feb 11 06:02:13 2021" />
        <observations epoch_first="Thu Feb 11 05:00:00 2021"
                      epoch_last="Thu Feb 11 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36400"
                obs_have="35308"
                obs_ratio="97.00" />
          <mask elevation="10 degrees"
                obs_expected="27076"
                obs_have="26746"
                obs_ratio="98.78" />
          <mask elevation="15 degrees"
                obs_expected="22226"
                obs_have="22226"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 08:25:51 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="21068307"
                         time_creation="Thu Feb 11 06:06:02 2021"
                         time_modification="Thu Feb 11 06:02:13 2021" />
        <observations epoch_first="Thu Feb 11 05:00:00 2021"
                      epoch_last="Thu Feb 11 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36400"
                obs_have="35308"
                obs_ratio="97.00" />
          <mask elevation="10 degrees"
                obs_expected="27076"
                obs_have="26746"
                obs_ratio="98.78" />
          <mask elevation="15 degrees"
                obs_expected="22226"
                obs_have="22226"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="21068307"
                         time_creation="Thu Feb 11 06:06:02 2021"
                         time_modification="Thu Feb 11 06:02:13 2021" />
        <observations epoch_first="Thu Feb 11 05:00:00 2021"
                      epoch_last="Thu Feb 11 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36400"
                obs_have="35308"
                obs_ratio="97.00" />
          <mask elevation="10 degrees"
                obs_expected="27076"
                obs_have="26746"
                obs_ratio="98.78" />
          <mask elevation="15 degrees"
                obs_expected="22226"
                obs_have="22226"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="21068307"
                         time_creation="Wed Mar 10 01:52:39 2021"
                         time_modification="Thu Feb 11 06:02:13 2021" />
        <observations epoch_first="Thu Feb 11 05:00:00 2021"
                      epoch_last="Thu Feb 11 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36400"
                obs_have="35308"
                obs_ratio="97.00" />
          <mask elevation="10 degrees"
                obs_expected="27076"
                obs_have="26746"
                obs_ratio="98.78" />
          <mask elevation="15 degrees"
                obs_expected="22226"
                obs_have="22226"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Feb 11 07:15:04 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19962912"
                         time_creation="Thu Feb 11 07:06:02 2021"
                         time_modification="Thu Feb 11 07:02:13 2021" />
        <observations epoch_first="Thu Feb 11 06:00:00 2021"
                      epoch_last="Thu Feb 11 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34256"
                obs_have="32243"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="27877"
                obs_have="27875"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23038"
                obs_have="23038"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 07:40:44 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19962912"
                         time_creation="Thu Feb 11 07:06:02 2021"
                         time_modification="Thu Feb 11 07:02:13 2021" />
        <observations epoch_first="Thu Feb 11 06:00:00 2021"
                      epoch_last="Thu Feb 11 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34256"
                obs_have="32243"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="27877"
                obs_have="27875"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23038"
                obs_have="23038"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 09:25:51 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19962912"
                         time_creation="Thu Feb 11 07:06:02 2021"
                         time_modification="Thu Feb 11 07:02:13 2021" />
        <observations epoch_first="Thu Feb 11 06:00:00 2021"
                      epoch_last="Thu Feb 11 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34256"
                obs_have="32243"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="27877"
                obs_have="27875"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23038"
                obs_have="23038"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19962912"
                         time_creation="Thu Feb 11 07:06:02 2021"
                         time_modification="Thu Feb 11 07:02:13 2021" />
        <observations epoch_first="Thu Feb 11 06:00:00 2021"
                      epoch_last="Thu Feb 11 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34256"
                obs_have="32243"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="27877"
                obs_have="27875"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23038"
                obs_have="23038"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19962912"
                         time_creation="Wed Mar 10 01:52:39 2021"
                         time_modification="Thu Feb 11 07:02:13 2021" />
        <observations epoch_first="Thu Feb 11 06:00:00 2021"
                      epoch_last="Thu Feb 11 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34256"
                obs_have="32243"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="27877"
                obs_have="27875"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23038"
                obs_have="23038"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Feb 11 08:15:04 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18722532"
                         time_creation="Thu Feb 11 08:06:02 2021"
                         time_modification="Thu Feb 11 08:02:13 2021" />
        <observations epoch_first="Thu Feb 11 07:00:00 2021"
                      epoch_last="Thu Feb 11 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32135"
                obs_have="27594"
                obs_ratio="85.87" />
          <mask elevation="10 degrees"
                obs_expected="26627"
                obs_have="26032"
                obs_ratio="97.77" />
          <mask elevation="15 degrees"
                obs_expected="23484"
                obs_have="23476"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Feb 11 08:40:44 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18722532"
                         time_creation="Thu Feb 11 08:06:02 2021"
                         time_modification="Thu Feb 11 08:02:13 2021" />
        <observations epoch_first="Thu Feb 11 07:00:00 2021"
                      epoch_last="Thu Feb 11 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32135"
                obs_have="27594"
                obs_ratio="85.87" />
          <mask elevation="10 degrees"
                obs_expected="26627"
                obs_have="26032"
                obs_ratio="97.77" />
          <mask elevation="15 degrees"
                obs_expected="23484"
                obs_have="23476"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Feb 11 10:25:51 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18722532"
                         time_creation="Thu Feb 11 08:06:02 2021"
                         time_modification="Thu Feb 11 08:02:13 2021" />
        <observations epoch_first="Thu Feb 11 07:00:00 2021"
                      epoch_last="Thu Feb 11 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32135"
                obs_have="27594"
                obs_ratio="85.87" />
          <mask elevation="10 degrees"
                obs_expected="26627"
                obs_have="26032"
                obs_ratio="97.77" />
          <mask elevation="15 degrees"
                obs_expected="23484"
                obs_have="23476"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18722532"
                         time_creation="Thu Feb 11 08:06:02 2021"
                         time_modification="Thu Feb 11 08:02:13 2021" />
        <observations epoch_first="Thu Feb 11 07:00:00 2021"
                      epoch_last="Thu Feb 11 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32135"
                obs_have="27594"
                obs_ratio="85.87" />
          <mask elevation="10 degrees"
                obs_expected="26627"
                obs_have="26032"
                obs_ratio="97.77" />
          <mask elevation="15 degrees"
                obs_expected="23484"
                obs_have="23476"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18722532"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 08:02:13 2021" />
        <observations epoch_first="Thu Feb 11 07:00:00 2021"
                      epoch_last="Thu Feb 11 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32135"
                obs_have="27594"
                obs_ratio="85.87" />
          <mask elevation="10 degrees"
                obs_expected="26627"
                obs_have="26032"
                obs_ratio="97.77" />
          <mask elevation="15 degrees"
                obs_expected="23484"
                obs_have="23476"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/erck042i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Feb 11 09:15:04 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17395513"
                         time_creation="Thu Feb 11 09:06:02 2021"
                         time_modification="Thu Feb 11 09:02:12 2021" />
        <observations epoch_first="Thu Feb 11 08:00:00 2021"
                      epoch_last="Thu Feb 11 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36532"
                obs_have="33502"
                obs_ratio="91.71" />
          <mask elevation="10 degrees"
                obs_expected="27448"
                obs_have="27448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23414"
                obs_have="23414"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 09:40:42 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17395513"
                         time_creation="Thu Feb 11 09:06:02 2021"
                         time_modification="Thu Feb 11 09:02:12 2021" />
        <observations epoch_first="Thu Feb 11 08:00:00 2021"
                      epoch_last="Thu Feb 11 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36532"
                obs_have="33502"
                obs_ratio="91.71" />
          <mask elevation="10 degrees"
                obs_expected="27448"
                obs_have="27448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23414"
                obs_have="23414"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 11:25:50 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17395513"
                         time_creation="Thu Feb 11 09:06:02 2021"
                         time_modification="Thu Feb 11 09:02:12 2021" />
        <observations epoch_first="Thu Feb 11 08:00:00 2021"
                      epoch_last="Thu Feb 11 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36532"
                obs_have="33502"
                obs_ratio="91.71" />
          <mask elevation="10 degrees"
                obs_expected="27448"
                obs_have="27448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23414"
                obs_have="23414"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17395513"
                         time_creation="Thu Feb 11 09:06:02 2021"
                         time_modification="Thu Feb 11 09:02:12 2021" />
        <observations epoch_first="Thu Feb 11 08:00:00 2021"
                      epoch_last="Thu Feb 11 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36532"
                obs_have="33502"
                obs_ratio="91.71" />
          <mask elevation="10 degrees"
                obs_expected="27448"
                obs_have="27448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23414"
                obs_have="23414"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17395513"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 09:02:12 2021" />
        <observations epoch_first="Thu Feb 11 08:00:00 2021"
                      epoch_last="Thu Feb 11 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36532"
                obs_have="33502"
                obs_ratio="91.71" />
          <mask elevation="10 degrees"
                obs_expected="27448"
                obs_have="27448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23414"
                obs_have="23414"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Feb 11 10:15:04 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16512957"
                         time_creation="Thu Feb 11 10:06:02 2021"
                         time_modification="Thu Feb 11 10:02:12 2021" />
        <observations epoch_first="Thu Feb 11 09:00:00 2021"
                      epoch_last="Thu Feb 11 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41991"
                obs_have="39638"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="31867"
                obs_have="31700"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="25325"
                obs_have="25325"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 10:40:41 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16512957"
                         time_creation="Thu Feb 11 10:06:02 2021"
                         time_modification="Thu Feb 11 10:02:12 2021" />
        <observations epoch_first="Thu Feb 11 09:00:00 2021"
                      epoch_last="Thu Feb 11 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41991"
                obs_have="39638"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="31867"
                obs_have="31700"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="25325"
                obs_have="25325"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 12:25:49 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16512957"
                         time_creation="Thu Feb 11 10:06:02 2021"
                         time_modification="Thu Feb 11 10:02:12 2021" />
        <observations epoch_first="Thu Feb 11 09:00:00 2021"
                      epoch_last="Thu Feb 11 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41991"
                obs_have="39638"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="31867"
                obs_have="31700"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="25325"
                obs_have="25325"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16512957"
                         time_creation="Thu Feb 11 10:06:02 2021"
                         time_modification="Thu Feb 11 10:02:12 2021" />
        <observations epoch_first="Thu Feb 11 09:00:00 2021"
                      epoch_last="Thu Feb 11 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41991"
                obs_have="39638"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="31867"
                obs_have="31700"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="25325"
                obs_have="25325"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16512957"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 10:02:12 2021" />
        <observations epoch_first="Thu Feb 11 09:00:00 2021"
                      epoch_last="Thu Feb 11 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41991"
                obs_have="39638"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="31867"
                obs_have="31700"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="25325"
                obs_have="25325"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Feb 11 11:15:04 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="16320577"
                         time_creation="Thu Feb 11 11:06:03 2021"
                         time_modification="Thu Feb 11 11:02:11 2021" />
        <observations epoch_first="Thu Feb 11 10:00:00 2021"
                      epoch_last="Thu Feb 11 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43745"
                obs_have="39767"
                obs_ratio="90.91" />
          <mask elevation="10 degrees"
                obs_expected="37647"
                obs_have="36868"
                obs_ratio="97.93" />
          <mask elevation="15 degrees"
                obs_expected="33186"
                obs_have="33186"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 11:40:41 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="16320577"
                         time_creation="Thu Feb 11 11:06:03 2021"
                         time_modification="Thu Feb 11 11:02:11 2021" />
        <observations epoch_first="Thu Feb 11 10:00:00 2021"
                      epoch_last="Thu Feb 11 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43745"
                obs_have="39767"
                obs_ratio="90.91" />
          <mask elevation="10 degrees"
                obs_expected="37647"
                obs_have="36868"
                obs_ratio="97.93" />
          <mask elevation="15 degrees"
                obs_expected="33186"
                obs_have="33186"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 13:25:53 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="16320577"
                         time_creation="Thu Feb 11 11:06:03 2021"
                         time_modification="Thu Feb 11 11:02:11 2021" />
        <observations epoch_first="Thu Feb 11 10:00:00 2021"
                      epoch_last="Thu Feb 11 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43745"
                obs_have="39767"
                obs_ratio="90.91" />
          <mask elevation="10 degrees"
                obs_expected="37647"
                obs_have="36868"
                obs_ratio="97.93" />
          <mask elevation="15 degrees"
                obs_expected="33186"
                obs_have="33186"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="16320577"
                         time_creation="Thu Feb 11 11:06:03 2021"
                         time_modification="Thu Feb 11 11:02:11 2021" />
        <observations epoch_first="Thu Feb 11 10:00:00 2021"
                      epoch_last="Thu Feb 11 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43745"
                obs_have="39767"
                obs_ratio="90.91" />
          <mask elevation="10 degrees"
                obs_expected="37647"
                obs_have="36868"
                obs_ratio="97.93" />
          <mask elevation="15 degrees"
                obs_expected="33186"
                obs_have="33186"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="16320577"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 11:02:11 2021" />
        <observations epoch_first="Thu Feb 11 10:00:00 2021"
                      epoch_last="Thu Feb 11 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43745"
                obs_have="39767"
                obs_ratio="90.91" />
          <mask elevation="10 degrees"
                obs_expected="37647"
                obs_have="36868"
                obs_ratio="97.93" />
          <mask elevation="15 degrees"
                obs_expected="33186"
                obs_have="33186"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Feb 11 12:15:04 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17747656"
                         time_creation="Thu Feb 11 12:06:02 2021"
                         time_modification="Thu Feb 11 12:02:12 2021" />
        <observations epoch_first="Thu Feb 11 11:00:00 2021"
                      epoch_last="Thu Feb 11 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40653"
                obs_have="40533"
                obs_ratio="99.70" />
          <mask elevation="10 degrees"
                obs_expected="39600"
                obs_have="39509"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="38322"
                obs_have="38322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 12:40:41 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17747656"
                         time_creation="Thu Feb 11 12:06:02 2021"
                         time_modification="Thu Feb 11 12:02:12 2021" />
        <observations epoch_first="Thu Feb 11 11:00:00 2021"
                      epoch_last="Thu Feb 11 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40653"
                obs_have="40533"
                obs_ratio="99.70" />
          <mask elevation="10 degrees"
                obs_expected="39600"
                obs_have="39509"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="38322"
                obs_have="38322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 14:25:51 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17747656"
                         time_creation="Thu Feb 11 12:06:02 2021"
                         time_modification="Thu Feb 11 12:02:12 2021" />
        <observations epoch_first="Thu Feb 11 11:00:00 2021"
                      epoch_last="Thu Feb 11 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40653"
                obs_have="40533"
                obs_ratio="99.70" />
          <mask elevation="10 degrees"
                obs_expected="39600"
                obs_have="39509"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="38322"
                obs_have="38322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17747656"
                         time_creation="Thu Feb 11 12:06:02 2021"
                         time_modification="Thu Feb 11 12:02:12 2021" />
        <observations epoch_first="Thu Feb 11 11:00:00 2021"
                      epoch_last="Thu Feb 11 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40653"
                obs_have="40533"
                obs_ratio="99.70" />
          <mask elevation="10 degrees"
                obs_expected="39600"
                obs_have="39509"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="38322"
                obs_have="38322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17747656"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 12:02:12 2021" />
        <observations epoch_first="Thu Feb 11 11:00:00 2021"
                      epoch_last="Thu Feb 11 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40653"
                obs_have="40533"
                obs_ratio="99.70" />
          <mask elevation="10 degrees"
                obs_expected="39600"
                obs_have="39509"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="38322"
                obs_have="38322"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Feb 11 13:15:04 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18932108"
                         time_creation="Thu Feb 11 13:06:03 2021"
                         time_modification="Thu Feb 11 13:02:12 2021" />
        <observations epoch_first="Thu Feb 11 12:00:00 2021"
                      epoch_last="Thu Feb 11 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42990"
                obs_have="37937"
                obs_ratio="88.25" />
          <mask elevation="10 degrees"
                obs_expected="34713"
                obs_have="34199"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="29194"
                obs_have="29194"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 13:40:46 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18932108"
                         time_creation="Thu Feb 11 13:06:03 2021"
                         time_modification="Thu Feb 11 13:02:12 2021" />
        <observations epoch_first="Thu Feb 11 12:00:00 2021"
                      epoch_last="Thu Feb 11 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42990"
                obs_have="37937"
                obs_ratio="88.25" />
          <mask elevation="10 degrees"
                obs_expected="34713"
                obs_have="34199"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="29194"
                obs_have="29194"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 15:25:54 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18932108"
                         time_creation="Thu Feb 11 13:06:03 2021"
                         time_modification="Thu Feb 11 13:02:12 2021" />
        <observations epoch_first="Thu Feb 11 12:00:00 2021"
                      epoch_last="Thu Feb 11 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42990"
                obs_have="37937"
                obs_ratio="88.25" />
          <mask elevation="10 degrees"
                obs_expected="34713"
                obs_have="34199"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="29194"
                obs_have="29194"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18932108"
                         time_creation="Thu Feb 11 13:06:03 2021"
                         time_modification="Thu Feb 11 13:02:12 2021" />
        <observations epoch_first="Thu Feb 11 12:00:00 2021"
                      epoch_last="Thu Feb 11 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42990"
                obs_have="37937"
                obs_ratio="88.25" />
          <mask elevation="10 degrees"
                obs_expected="34713"
                obs_have="34199"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="29194"
                obs_have="29194"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18932108"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 13:02:12 2021" />
        <observations epoch_first="Thu Feb 11 12:00:00 2021"
                      epoch_last="Thu Feb 11 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42990"
                obs_have="37937"
                obs_ratio="88.25" />
          <mask elevation="10 degrees"
                obs_expected="34713"
                obs_have="34199"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="29194"
                obs_have="29194"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Feb 11 14:15:05 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18748626"
                         time_creation="Thu Feb 11 14:06:02 2021"
                         time_modification="Thu Feb 11 14:02:13 2021" />
        <observations epoch_first="Thu Feb 11 13:00:00 2021"
                      epoch_last="Thu Feb 11 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="32254"
                obs_ratio="93.88" />
          <mask elevation="10 degrees"
                obs_expected="29195"
                obs_have="29084"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="24557"
                obs_have="24557"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 14:40:44 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18748626"
                         time_creation="Thu Feb 11 14:06:02 2021"
                         time_modification="Thu Feb 11 14:02:13 2021" />
        <observations epoch_first="Thu Feb 11 13:00:00 2021"
                      epoch_last="Thu Feb 11 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="32254"
                obs_ratio="93.88" />
          <mask elevation="10 degrees"
                obs_expected="29195"
                obs_have="29084"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="24557"
                obs_have="24557"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:25:50 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18748626"
                         time_creation="Thu Feb 11 14:06:02 2021"
                         time_modification="Thu Feb 11 14:02:13 2021" />
        <observations epoch_first="Thu Feb 11 13:00:00 2021"
                      epoch_last="Thu Feb 11 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="32254"
                obs_ratio="93.88" />
          <mask elevation="10 degrees"
                obs_expected="29195"
                obs_have="29084"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="24557"
                obs_have="24557"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18748626"
                         time_creation="Thu Feb 11 14:06:02 2021"
                         time_modification="Thu Feb 11 14:02:13 2021" />
        <observations epoch_first="Thu Feb 11 13:00:00 2021"
                      epoch_last="Thu Feb 11 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="32254"
                obs_ratio="93.88" />
          <mask elevation="10 degrees"
                obs_expected="29195"
                obs_have="29084"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="24557"
                obs_have="24557"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18748626"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 14:02:13 2021" />
        <observations epoch_first="Thu Feb 11 13:00:00 2021"
                      epoch_last="Thu Feb 11 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="32254"
                obs_ratio="93.88" />
          <mask elevation="10 degrees"
                obs_expected="29195"
                obs_have="29084"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="24557"
                obs_have="24557"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Feb 11 15:15:06 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18315565"
                         time_creation="Thu Feb 11 15:06:03 2021"
                         time_modification="Thu Feb 11 15:02:12 2021" />
        <observations epoch_first="Thu Feb 11 14:00:00 2021"
                      epoch_last="Thu Feb 11 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31526"
                obs_have="30827"
                obs_ratio="97.78" />
          <mask elevation="10 degrees"
                obs_expected="29013"
                obs_have="28680"
                obs_ratio="98.85" />
          <mask elevation="15 degrees"
                obs_expected="26814"
                obs_have="26814"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 15:40:44 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18315565"
                         time_creation="Thu Feb 11 15:06:03 2021"
                         time_modification="Thu Feb 11 15:02:12 2021" />
        <observations epoch_first="Thu Feb 11 14:00:00 2021"
                      epoch_last="Thu Feb 11 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31526"
                obs_have="30827"
                obs_ratio="97.78" />
          <mask elevation="10 degrees"
                obs_expected="29013"
                obs_have="28680"
                obs_ratio="98.85" />
          <mask elevation="15 degrees"
                obs_expected="26814"
                obs_have="26814"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 17:25:49 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18315565"
                         time_creation="Thu Feb 11 15:06:03 2021"
                         time_modification="Thu Feb 11 15:02:12 2021" />
        <observations epoch_first="Thu Feb 11 14:00:00 2021"
                      epoch_last="Thu Feb 11 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31526"
                obs_have="30827"
                obs_ratio="97.78" />
          <mask elevation="10 degrees"
                obs_expected="29013"
                obs_have="28680"
                obs_ratio="98.85" />
          <mask elevation="15 degrees"
                obs_expected="26814"
                obs_have="26814"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18315565"
                         time_creation="Thu Feb 11 15:06:03 2021"
                         time_modification="Thu Feb 11 15:02:12 2021" />
        <observations epoch_first="Thu Feb 11 14:00:00 2021"
                      epoch_last="Thu Feb 11 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31526"
                obs_have="30827"
                obs_ratio="97.78" />
          <mask elevation="10 degrees"
                obs_expected="29013"
                obs_have="28680"
                obs_ratio="98.85" />
          <mask elevation="15 degrees"
                obs_expected="26814"
                obs_have="26814"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18315565"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 15:02:12 2021" />
        <observations epoch_first="Thu Feb 11 14:00:00 2021"
                      epoch_last="Thu Feb 11 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31526"
                obs_have="30827"
                obs_ratio="97.78" />
          <mask elevation="10 degrees"
                obs_expected="29013"
                obs_have="28680"
                obs_ratio="98.85" />
          <mask elevation="15 degrees"
                obs_expected="26814"
                obs_have="26814"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Feb 11 16:15:06 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19020598"
                         time_creation="Thu Feb 11 16:06:03 2021"
                         time_modification="Thu Feb 11 16:02:13 2021" />
        <observations epoch_first="Thu Feb 11 15:00:00 2021"
                      epoch_last="Thu Feb 11 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29226"
                obs_have="28462"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="26443"
                obs_have="26443"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24622"
                obs_have="24622"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:40:42 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19020598"
                         time_creation="Thu Feb 11 16:06:03 2021"
                         time_modification="Thu Feb 11 16:02:13 2021" />
        <observations epoch_first="Thu Feb 11 15:00:00 2021"
                      epoch_last="Thu Feb 11 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29226"
                obs_have="28462"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="26443"
                obs_have="26443"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24622"
                obs_have="24622"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:47 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19020598"
                         time_creation="Thu Feb 11 16:06:03 2021"
                         time_modification="Thu Feb 11 16:02:13 2021" />
        <observations epoch_first="Thu Feb 11 15:00:00 2021"
                      epoch_last="Thu Feb 11 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29226"
                obs_have="28462"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="26443"
                obs_have="26443"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24622"
                obs_have="24622"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19020598"
                         time_creation="Thu Feb 11 16:06:03 2021"
                         time_modification="Thu Feb 11 16:02:13 2021" />
        <observations epoch_first="Thu Feb 11 15:00:00 2021"
                      epoch_last="Thu Feb 11 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29226"
                obs_have="28462"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="26443"
                obs_have="26443"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24622"
                obs_have="24622"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19020598"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 16:02:13 2021" />
        <observations epoch_first="Thu Feb 11 15:00:00 2021"
                      epoch_last="Thu Feb 11 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29226"
                obs_have="28462"
                obs_ratio="97.39" />
          <mask elevation="10 degrees"
                obs_expected="26443"
                obs_have="26443"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24622"
                obs_have="24622"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Feb 11 17:15:05 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17723424"
                         time_creation="Thu Feb 11 17:06:03 2021"
                         time_modification="Thu Feb 11 17:02:12 2021" />
        <observations epoch_first="Thu Feb 11 16:00:00 2021"
                      epoch_last="Thu Feb 11 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32199"
                obs_have="28292"
                obs_ratio="87.87" />
          <mask elevation="10 degrees"
                obs_expected="25273"
                obs_have="24770"
                obs_ratio="98.01" />
          <mask elevation="15 degrees"
                obs_expected="21876"
                obs_have="21876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 17:40:40 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17723424"
                         time_creation="Thu Feb 11 17:06:03 2021"
                         time_modification="Thu Feb 11 17:02:12 2021" />
        <observations epoch_first="Thu Feb 11 16:00:00 2021"
                      epoch_last="Thu Feb 11 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32199"
                obs_have="28292"
                obs_ratio="87.87" />
          <mask elevation="10 degrees"
                obs_expected="25273"
                obs_have="24770"
                obs_ratio="98.01" />
          <mask elevation="15 degrees"
                obs_expected="21876"
                obs_have="21876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 19:25:50 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17723424"
                         time_creation="Thu Feb 11 17:06:03 2021"
                         time_modification="Thu Feb 11 17:02:12 2021" />
        <observations epoch_first="Thu Feb 11 16:00:00 2021"
                      epoch_last="Thu Feb 11 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32199"
                obs_have="28292"
                obs_ratio="87.87" />
          <mask elevation="10 degrees"
                obs_expected="25273"
                obs_have="24770"
                obs_ratio="98.01" />
          <mask elevation="15 degrees"
                obs_expected="21876"
                obs_have="21876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17723424"
                         time_creation="Thu Feb 11 17:06:03 2021"
                         time_modification="Thu Feb 11 17:02:12 2021" />
        <observations epoch_first="Thu Feb 11 16:00:00 2021"
                      epoch_last="Thu Feb 11 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32199"
                obs_have="28292"
                obs_ratio="87.87" />
          <mask elevation="10 degrees"
                obs_expected="25273"
                obs_have="24770"
                obs_ratio="98.01" />
          <mask elevation="15 degrees"
                obs_expected="21876"
                obs_have="21876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="17723424"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 17:02:12 2021" />
        <observations epoch_first="Thu Feb 11 16:00:00 2021"
                      epoch_last="Thu Feb 11 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32199"
                obs_have="28292"
                obs_ratio="87.87" />
          <mask elevation="10 degrees"
                obs_expected="25273"
                obs_have="24770"
                obs_ratio="98.01" />
          <mask elevation="15 degrees"
                obs_expected="21876"
                obs_have="21876"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Feb 11 18:15:05 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16645585"
                         time_creation="Thu Feb 11 18:06:03 2021"
                         time_modification="Thu Feb 11 18:02:12 2021" />
        <observations epoch_first="Thu Feb 11 17:00:00 2021"
                      epoch_last="Thu Feb 11 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32121"
                obs_have="31696"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="25068"
                obs_have="25068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22150"
                obs_have="22150"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:40:42 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16645585"
                         time_creation="Thu Feb 11 18:06:03 2021"
                         time_modification="Thu Feb 11 18:02:12 2021" />
        <observations epoch_first="Thu Feb 11 17:00:00 2021"
                      epoch_last="Thu Feb 11 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32121"
                obs_have="31696"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="25068"
                obs_have="25068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22150"
                obs_have="22150"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 20:25:50 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16645585"
                         time_creation="Thu Feb 11 18:06:03 2021"
                         time_modification="Thu Feb 11 18:02:12 2021" />
        <observations epoch_first="Thu Feb 11 17:00:00 2021"
                      epoch_last="Thu Feb 11 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32121"
                obs_have="31696"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="25068"
                obs_have="25068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22150"
                obs_have="22150"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16645585"
                         time_creation="Thu Feb 11 18:06:03 2021"
                         time_modification="Thu Feb 11 18:02:12 2021" />
        <observations epoch_first="Thu Feb 11 17:00:00 2021"
                      epoch_last="Thu Feb 11 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32121"
                obs_have="31696"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="25068"
                obs_have="25068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22150"
                obs_have="22150"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16645585"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 18:02:12 2021" />
        <observations epoch_first="Thu Feb 11 17:00:00 2021"
                      epoch_last="Thu Feb 11 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32121"
                obs_have="31696"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="25068"
                obs_have="25068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22150"
                obs_have="22150"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Thu Feb 11 19:15:05 2021"
               level="3">
        <file_statistics latency="00:02:11"
                         size="17513168"
                         time_creation="Thu Feb 11 19:06:03 2021"
                         time_modification="Thu Feb 11 19:02:10 2021" />
        <observations epoch_first="Thu Feb 11 18:00:00 2021"
                      epoch_last="Thu Feb 11 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36283"
                obs_have="33743"
                obs_ratio="93.00" />
          <mask elevation="10 degrees"
                obs_expected="30757"
                obs_have="30614"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="26674"
                obs_have="26674"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 19:40:43 2021"
               level="3">
        <file_statistics latency="00:02:11"
                         size="17513168"
                         time_creation="Thu Feb 11 19:06:03 2021"
                         time_modification="Thu Feb 11 19:02:10 2021" />
        <observations epoch_first="Thu Feb 11 18:00:00 2021"
                      epoch_last="Thu Feb 11 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36283"
                obs_have="33743"
                obs_ratio="93.00" />
          <mask elevation="10 degrees"
                obs_expected="30757"
                obs_have="30614"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="26674"
                obs_have="26674"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 21:25:51 2021"
               level="3">
        <file_statistics latency="00:02:11"
                         size="17513168"
                         time_creation="Thu Feb 11 19:06:03 2021"
                         time_modification="Thu Feb 11 19:02:10 2021" />
        <observations epoch_first="Thu Feb 11 18:00:00 2021"
                      epoch_last="Thu Feb 11 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36283"
                obs_have="33743"
                obs_ratio="93.00" />
          <mask elevation="10 degrees"
                obs_expected="30757"
                obs_have="30614"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="26674"
                obs_have="26674"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:11"
                         size="17513168"
                         time_creation="Thu Feb 11 19:06:03 2021"
                         time_modification="Thu Feb 11 19:02:10 2021" />
        <observations epoch_first="Thu Feb 11 18:00:00 2021"
                      epoch_last="Thu Feb 11 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36283"
                obs_have="33743"
                obs_ratio="93.00" />
          <mask elevation="10 degrees"
                obs_expected="30757"
                obs_have="30614"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="26674"
                obs_have="26674"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:11"
                         size="17513168"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 19:02:10 2021" />
        <observations epoch_first="Thu Feb 11 18:00:00 2021"
                      epoch_last="Thu Feb 11 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36283"
                obs_have="33743"
                obs_ratio="93.00" />
          <mask elevation="10 degrees"
                obs_expected="30757"
                obs_have="30614"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="26674"
                obs_have="26674"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Feb 11 20:15:05 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17529772"
                         time_creation="Thu Feb 11 20:06:03 2021"
                         time_modification="Thu Feb 11 20:02:11 2021" />
        <observations epoch_first="Thu Feb 11 19:00:00 2021"
                      epoch_last="Thu Feb 11 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36572"
                obs_have="33417"
                obs_ratio="91.37" />
          <mask elevation="10 degrees"
                obs_expected="29540"
                obs_have="29388"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="26608"
                obs_have="26608"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 20:40:45 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17529772"
                         time_creation="Thu Feb 11 20:06:03 2021"
                         time_modification="Thu Feb 11 20:02:11 2021" />
        <observations epoch_first="Thu Feb 11 19:00:00 2021"
                      epoch_last="Thu Feb 11 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36572"
                obs_have="33417"
                obs_ratio="91.37" />
          <mask elevation="10 degrees"
                obs_expected="29540"
                obs_have="29388"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="26608"
                obs_have="26608"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 22:25:52 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17529772"
                         time_creation="Thu Feb 11 20:06:03 2021"
                         time_modification="Thu Feb 11 20:02:11 2021" />
        <observations epoch_first="Thu Feb 11 19:00:00 2021"
                      epoch_last="Thu Feb 11 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36572"
                obs_have="33417"
                obs_ratio="91.37" />
          <mask elevation="10 degrees"
                obs_expected="29540"
                obs_have="29388"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="26608"
                obs_have="26608"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17529772"
                         time_creation="Thu Feb 11 20:06:03 2021"
                         time_modification="Thu Feb 11 20:02:11 2021" />
        <observations epoch_first="Thu Feb 11 19:00:00 2021"
                      epoch_last="Thu Feb 11 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36572"
                obs_have="33417"
                obs_ratio="91.37" />
          <mask elevation="10 degrees"
                obs_expected="29540"
                obs_have="29388"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="26608"
                obs_have="26608"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17529772"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 20:02:11 2021" />
        <observations epoch_first="Thu Feb 11 19:00:00 2021"
                      epoch_last="Thu Feb 11 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36572"
                obs_have="33417"
                obs_ratio="91.37" />
          <mask elevation="10 degrees"
                obs_expected="29540"
                obs_have="29388"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="26608"
                obs_have="26608"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Feb 11 21:15:05 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19950746"
                         time_creation="Thu Feb 11 21:06:03 2021"
                         time_modification="Thu Feb 11 21:02:13 2021" />
        <observations epoch_first="Thu Feb 11 20:00:00 2021"
                      epoch_last="Thu Feb 11 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38810"
                obs_have="37242"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="33899"
                obs_have="33646"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="28013"
                obs_have="28013"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 21:40:48 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19950746"
                         time_creation="Thu Feb 11 21:06:03 2021"
                         time_modification="Thu Feb 11 21:02:13 2021" />
        <observations epoch_first="Thu Feb 11 20:00:00 2021"
                      epoch_last="Thu Feb 11 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38810"
                obs_have="37242"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="33899"
                obs_have="33646"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="28013"
                obs_have="28013"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 23:25:54 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19950746"
                         time_creation="Thu Feb 11 21:06:03 2021"
                         time_modification="Thu Feb 11 21:02:13 2021" />
        <observations epoch_first="Thu Feb 11 20:00:00 2021"
                      epoch_last="Thu Feb 11 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38810"
                obs_have="37242"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="33899"
                obs_have="33646"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="28013"
                obs_have="28013"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19950746"
                         time_creation="Thu Feb 11 21:06:03 2021"
                         time_modification="Thu Feb 11 21:02:13 2021" />
        <observations epoch_first="Thu Feb 11 20:00:00 2021"
                      epoch_last="Thu Feb 11 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38810"
                obs_have="37242"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="33899"
                obs_have="33646"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="28013"
                obs_have="28013"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19950746"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 21:02:13 2021" />
        <observations epoch_first="Thu Feb 11 20:00:00 2021"
                      epoch_last="Thu Feb 11 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38810"
                obs_have="37242"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="33899"
                obs_have="33646"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="28013"
                obs_have="28013"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Feb 11 22:15:05 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="21018349"
                         time_creation="Thu Feb 11 22:06:03 2021"
                         time_modification="Thu Feb 11 22:02:13 2021" />
        <observations epoch_first="Thu Feb 11 21:00:00 2021"
                      epoch_last="Thu Feb 11 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45906"
                obs_have="43154"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="33893"
                obs_have="33828"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28628"
                obs_have="28628"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 22:40:50 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="21018349"
                         time_creation="Thu Feb 11 22:06:03 2021"
                         time_modification="Thu Feb 11 22:02:13 2021" />
        <observations epoch_first="Thu Feb 11 21:00:00 2021"
                      epoch_last="Thu Feb 11 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45906"
                obs_have="43154"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="33893"
                obs_have="33828"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28628"
                obs_have="28628"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 00:26:01 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="21018349"
                         time_creation="Thu Feb 11 22:06:03 2021"
                         time_modification="Thu Feb 11 22:02:13 2021" />
        <observations epoch_first="Thu Feb 11 21:00:00 2021"
                      epoch_last="Thu Feb 11 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45906"
                obs_have="43154"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="33893"
                obs_have="33828"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28628"
                obs_have="28628"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="21018349"
                         time_creation="Thu Feb 11 22:06:03 2021"
                         time_modification="Thu Feb 11 22:02:13 2021" />
        <observations epoch_first="Thu Feb 11 21:00:00 2021"
                      epoch_last="Thu Feb 11 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45906"
                obs_have="43154"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="33893"
                obs_have="33828"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28628"
                obs_have="28628"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="21018349"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 22:02:13 2021" />
        <observations epoch_first="Thu Feb 11 21:00:00 2021"
                      epoch_last="Thu Feb 11 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45906"
                obs_have="43154"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="33893"
                obs_have="33828"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28628"
                obs_have="28628"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck042w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Feb 11 23:15:05 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19601733"
                         time_creation="Thu Feb 11 23:06:03 2021"
                         time_modification="Thu Feb 11 23:02:13 2021" />
        <observations epoch_first="Thu Feb 11 22:00:00 2021"
                      epoch_last="Thu Feb 11 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42006"
                obs_have="38215"
                obs_ratio="90.98" />
          <mask elevation="10 degrees"
                obs_expected="35591"
                obs_have="34663"
                obs_ratio="97.39" />
          <mask elevation="15 degrees"
                obs_expected="29582"
                obs_have="29567"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Thu Feb 11 23:40:48 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19601733"
                         time_creation="Thu Feb 11 23:06:03 2021"
                         time_modification="Thu Feb 11 23:02:13 2021" />
        <observations epoch_first="Thu Feb 11 22:00:00 2021"
                      epoch_last="Thu Feb 11 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42006"
                obs_have="38215"
                obs_ratio="90.98" />
          <mask elevation="10 degrees"
                obs_expected="35591"
                obs_have="34663"
                obs_ratio="97.39" />
          <mask elevation="15 degrees"
                obs_expected="29582"
                obs_have="29567"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Fri Feb 12 01:25:58 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19601733"
                         time_creation="Thu Feb 11 23:06:03 2021"
                         time_modification="Thu Feb 11 23:02:13 2021" />
        <observations epoch_first="Thu Feb 11 22:00:00 2021"
                      epoch_last="Thu Feb 11 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42006"
                obs_have="38215"
                obs_ratio="90.98" />
          <mask elevation="10 degrees"
                obs_expected="35591"
                obs_have="34663"
                obs_ratio="97.39" />
          <mask elevation="15 degrees"
                obs_expected="29582"
                obs_have="29567"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19601733"
                         time_creation="Thu Feb 11 23:06:03 2021"
                         time_modification="Thu Feb 11 23:02:13 2021" />
        <observations epoch_first="Thu Feb 11 22:00:00 2021"
                      epoch_last="Thu Feb 11 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42006"
                obs_have="38215"
                obs_ratio="90.98" />
          <mask elevation="10 degrees"
                obs_expected="35591"
                obs_have="34663"
                obs_ratio="97.39" />
          <mask elevation="15 degrees"
                obs_expected="29582"
                obs_have="29567"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19601733"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Thu Feb 11 23:02:13 2021" />
        <observations epoch_first="Thu Feb 11 22:00:00 2021"
                      epoch_last="Thu Feb 11 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42006"
                obs_have="38215"
                obs_ratio="90.98" />
          <mask elevation="10 degrees"
                obs_expected="35591"
                obs_have="34663"
                obs_ratio="97.39" />
          <mask elevation="15 degrees"
                obs_expected="29582"
                obs_have="29567"
                obs_ratio="99.95" />
        </observations>
      </control>
    </file>
    <file name="/erck042x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Feb 12 00:15:05 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19443661"
                         time_creation="Fri Feb 12 00:06:03 2021"
                         time_modification="Fri Feb 12 00:02:12 2021" />
        <observations epoch_first="Thu Feb 11 23:00:00 2021"
                      epoch_last="Thu Feb 11 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38216"
                obs_have="36392"
                obs_ratio="95.23" />
          <mask elevation="10 degrees"
                obs_expected="34934"
                obs_have="34452"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="33920"
                obs_have="33917"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Feb 12 00:40:51 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19443661"
                         time_creation="Fri Feb 12 00:06:03 2021"
                         time_modification="Fri Feb 12 00:02:12 2021" />
        <observations epoch_first="Thu Feb 11 23:00:00 2021"
                      epoch_last="Thu Feb 11 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38216"
                obs_have="36392"
                obs_ratio="95.23" />
          <mask elevation="10 degrees"
                obs_expected="34934"
                obs_have="34452"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="33920"
                obs_have="33917"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Feb 12 02:25:46 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19443661"
                         time_creation="Fri Feb 12 00:06:03 2021"
                         time_modification="Fri Feb 12 00:02:12 2021" />
        <observations epoch_first="Thu Feb 11 23:00:00 2021"
                      epoch_last="Thu Feb 11 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38216"
                obs_have="36392"
                obs_ratio="95.23" />
          <mask elevation="10 degrees"
                obs_expected="34934"
                obs_have="34452"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="33920"
                obs_have="33917"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Feb 12 16:20:58 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19443661"
                         time_creation="Fri Feb 12 00:06:03 2021"
                         time_modification="Fri Feb 12 00:02:12 2021" />
        <observations epoch_first="Thu Feb 11 23:00:00 2021"
                      epoch_last="Thu Feb 11 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38216"
                obs_have="36392"
                obs_ratio="95.23" />
          <mask elevation="10 degrees"
                obs_expected="34934"
                obs_have="34452"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="33920"
                obs_have="33917"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sat Mar 13 02:20:53 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19443661"
                         time_creation="Wed Mar 10 01:52:40 2021"
                         time_modification="Fri Feb 12 00:02:12 2021" />
        <observations epoch_first="Thu Feb 11 23:00:00 2021"
                      epoch_last="Thu Feb 11 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38216"
                obs_have="36392"
                obs_ratio="95.23" />
          <mask elevation="10 degrees"
                obs_expected="34934"
                obs_have="34452"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="33920"
                obs_have="33917"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
  </station>
</QC>
