<QC Comment="Quality check run by the RGP Dream Team"
    Date="2020-02-19 00:00:00"
    DayOfYear="50"
    Year="2020">
  <station name="ERCK">
    <file name="/erck0500.20o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Feb 20 16:01:37 2020"
               level="3">
        <file_statistics latency="01:36:50"
                         size="3807730"
                         time_creation="Thu Feb 20 02:50:20 2020"
                         time_modification="Thu Feb 20 01:36:20 2020" />
        <observations epoch_first="Wed Feb 19 00:00:00 2020"
                      epoch_last="Wed Feb 19 23:59:30 2020"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30113"
                obs_have="27243"
                obs_ratio="90.47" />
          <mask elevation="10 degrees"
                obs_expected="24807"
                obs_have="24388"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="22028"
                obs_have="22017"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:01:43 2020"
               level="3">
        <file_statistics latency="01:36:50"
                         size="3807730"
                         time_creation="Tue Mar 17 01:59:44 2020"
                         time_modification="Thu Feb 20 01:36:20 2020" />
        <observations epoch_first="Wed Feb 19 00:00:00 2020"
                      epoch_last="Wed Feb 19 23:59:30 2020"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30113"
                obs_have="27243"
                obs_ratio="90.47" />
          <mask elevation="10 degrees"
                obs_expected="24807"
                obs_have="24388"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="22028"
                obs_have="22017"
                obs_ratio="99.95" />
        </observations>
      </control>
    </file>
    <file name="/erck050a.20o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Feb 19 01:40:35 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5156547"
                         time_creation="Wed Feb 19 01:06:03 2020"
                         time_modification="Wed Feb 19 01:02:04 2020" />
        <observations epoch_first="Wed Feb 19 00:00:00 2020"
                      epoch_last="Wed Feb 19 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37855"
                obs_have="37516"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="35984"
                obs_have="35966"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="33511"
                obs_have="33502"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Feb 19 03:25:33 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5156547"
                         time_creation="Wed Feb 19 01:06:03 2020"
                         time_modification="Wed Feb 19 01:02:04 2020" />
        <observations epoch_first="Wed Feb 19 00:00:00 2020"
                      epoch_last="Wed Feb 19 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37855"
                obs_have="37516"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="35984"
                obs_have="35966"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="33511"
                obs_have="33502"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5156547"
                         time_creation="Wed Feb 19 01:06:03 2020"
                         time_modification="Wed Feb 19 01:02:04 2020" />
        <observations epoch_first="Wed Feb 19 00:00:00 2020"
                      epoch_last="Wed Feb 19 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37855"
                obs_have="37516"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="35984"
                obs_have="35966"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="33511"
                obs_have="33502"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5156547"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 01:02:04 2020" />
        <observations epoch_first="Wed Feb 19 00:00:00 2020"
                      epoch_last="Wed Feb 19 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37855"
                obs_have="37516"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="35984"
                obs_have="35966"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="33511"
                obs_have="33502"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/erck050b.20o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Feb 19 02:15:29 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5129769"
                         time_creation="Wed Feb 19 02:06:08 2020"
                         time_modification="Wed Feb 19 02:02:04 2020" />
        <observations epoch_first="Wed Feb 19 01:00:00 2020"
                      epoch_last="Wed Feb 19 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42247"
                obs_have="37140"
                obs_ratio="87.91" />
          <mask elevation="10 degrees"
                obs_expected="37033"
                obs_have="35812"
                obs_ratio="96.70" />
          <mask elevation="15 degrees"
                obs_expected="33020"
                obs_have="33015"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 19 02:40:34 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5129769"
                         time_creation="Wed Feb 19 02:06:08 2020"
                         time_modification="Wed Feb 19 02:02:04 2020" />
        <observations epoch_first="Wed Feb 19 01:00:00 2020"
                      epoch_last="Wed Feb 19 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42247"
                obs_have="37140"
                obs_ratio="87.91" />
          <mask elevation="10 degrees"
                obs_expected="37033"
                obs_have="35812"
                obs_ratio="96.70" />
          <mask elevation="15 degrees"
                obs_expected="33020"
                obs_have="33015"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 19 04:25:34 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5129769"
                         time_creation="Wed Feb 19 02:06:08 2020"
                         time_modification="Wed Feb 19 02:02:04 2020" />
        <observations epoch_first="Wed Feb 19 01:00:00 2020"
                      epoch_last="Wed Feb 19 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42247"
                obs_have="37140"
                obs_ratio="87.91" />
          <mask elevation="10 degrees"
                obs_expected="37033"
                obs_have="35812"
                obs_ratio="96.70" />
          <mask elevation="15 degrees"
                obs_expected="33020"
                obs_have="33015"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5129769"
                         time_creation="Wed Feb 19 02:06:08 2020"
                         time_modification="Wed Feb 19 02:02:04 2020" />
        <observations epoch_first="Wed Feb 19 01:00:00 2020"
                      epoch_last="Wed Feb 19 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42247"
                obs_have="37140"
                obs_ratio="87.91" />
          <mask elevation="10 degrees"
                obs_expected="37033"
                obs_have="35812"
                obs_ratio="96.70" />
          <mask elevation="15 degrees"
                obs_expected="33020"
                obs_have="33015"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5129769"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 02:02:04 2020" />
        <observations epoch_first="Wed Feb 19 01:00:00 2020"
                      epoch_last="Wed Feb 19 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42247"
                obs_have="37140"
                obs_ratio="87.91" />
          <mask elevation="10 degrees"
                obs_expected="37033"
                obs_have="35812"
                obs_ratio="96.70" />
          <mask elevation="15 degrees"
                obs_expected="33020"
                obs_have="33015"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/erck050c.20o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Feb 19 03:15:28 2020"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5687643"
                         time_creation="Wed Feb 19 03:06:02 2020"
                         time_modification="Wed Feb 19 03:02:05 2020" />
        <observations epoch_first="Wed Feb 19 02:00:00 2020"
                      epoch_last="Wed Feb 19 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44486"
                obs_have="41037"
                obs_ratio="92.25" />
          <mask elevation="10 degrees"
                obs_expected="39803"
                obs_have="39095"
                obs_ratio="98.22" />
          <mask elevation="15 degrees"
                obs_expected="36625"
                obs_have="36530"
                obs_ratio="99.74" />
        </observations>
      </control>
      <control date="Wed Feb 19 03:40:34 2020"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5687643"
                         time_creation="Wed Feb 19 03:06:02 2020"
                         time_modification="Wed Feb 19 03:02:05 2020" />
        <observations epoch_first="Wed Feb 19 02:00:00 2020"
                      epoch_last="Wed Feb 19 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44486"
                obs_have="41037"
                obs_ratio="92.25" />
          <mask elevation="10 degrees"
                obs_expected="39803"
                obs_have="39095"
                obs_ratio="98.22" />
          <mask elevation="15 degrees"
                obs_expected="36625"
                obs_have="36530"
                obs_ratio="99.74" />
        </observations>
      </control>
      <control date="Wed Feb 19 05:25:35 2020"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5687643"
                         time_creation="Wed Feb 19 03:06:02 2020"
                         time_modification="Wed Feb 19 03:02:05 2020" />
        <observations epoch_first="Wed Feb 19 02:00:00 2020"
                      epoch_last="Wed Feb 19 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44486"
                obs_have="41037"
                obs_ratio="92.25" />
          <mask elevation="10 degrees"
                obs_expected="39803"
                obs_have="39095"
                obs_ratio="98.22" />
          <mask elevation="15 degrees"
                obs_expected="36625"
                obs_have="36530"
                obs_ratio="99.74" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5687643"
                         time_creation="Wed Feb 19 03:06:02 2020"
                         time_modification="Wed Feb 19 03:02:05 2020" />
        <observations epoch_first="Wed Feb 19 02:00:00 2020"
                      epoch_last="Wed Feb 19 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44486"
                obs_have="41037"
                obs_ratio="92.25" />
          <mask elevation="10 degrees"
                obs_expected="39803"
                obs_have="39095"
                obs_ratio="98.22" />
          <mask elevation="15 degrees"
                obs_expected="36625"
                obs_have="36530"
                obs_ratio="99.74" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5687643"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 03:02:05 2020" />
        <observations epoch_first="Wed Feb 19 02:00:00 2020"
                      epoch_last="Wed Feb 19 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44486"
                obs_have="41037"
                obs_ratio="92.25" />
          <mask elevation="10 degrees"
                obs_expected="39803"
                obs_have="39095"
                obs_ratio="98.22" />
          <mask elevation="15 degrees"
                obs_expected="36625"
                obs_have="36530"
                obs_ratio="99.74" />
        </observations>
      </control>
    </file>
    <file name="/erck050d.20o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Feb 19 04:15:30 2020"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5397391"
                         time_creation="Wed Feb 19 04:06:02 2020"
                         time_modification="Wed Feb 19 04:02:05 2020" />
        <observations epoch_first="Wed Feb 19 03:00:00 2020"
                      epoch_last="Wed Feb 19 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40660"
                obs_have="38832"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="38133"
                obs_have="38063"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="36339"
                obs_have="36339"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 04:40:35 2020"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5397391"
                         time_creation="Wed Feb 19 04:06:02 2020"
                         time_modification="Wed Feb 19 04:02:05 2020" />
        <observations epoch_first="Wed Feb 19 03:00:00 2020"
                      epoch_last="Wed Feb 19 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40660"
                obs_have="38832"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="38133"
                obs_have="38063"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="36339"
                obs_have="36339"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 06:25:33 2020"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5397391"
                         time_creation="Wed Feb 19 04:06:02 2020"
                         time_modification="Wed Feb 19 04:02:05 2020" />
        <observations epoch_first="Wed Feb 19 03:00:00 2020"
                      epoch_last="Wed Feb 19 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40660"
                obs_have="38832"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="38133"
                obs_have="38063"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="36339"
                obs_have="36339"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5397391"
                         time_creation="Wed Feb 19 04:06:02 2020"
                         time_modification="Wed Feb 19 04:02:05 2020" />
        <observations epoch_first="Wed Feb 19 03:00:00 2020"
                      epoch_last="Wed Feb 19 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40660"
                obs_have="38832"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="38133"
                obs_have="38063"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="36339"
                obs_have="36339"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5397391"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 04:02:05 2020" />
        <observations epoch_first="Wed Feb 19 03:00:00 2020"
                      epoch_last="Wed Feb 19 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40660"
                obs_have="38832"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="38133"
                obs_have="38063"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="36339"
                obs_have="36339"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050e.20o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Feb 19 05:15:29 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5276435"
                         time_creation="Wed Feb 19 05:06:02 2020"
                         time_modification="Wed Feb 19 05:02:04 2020" />
        <observations epoch_first="Wed Feb 19 04:00:00 2020"
                      epoch_last="Wed Feb 19 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42168"
                obs_have="38294"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="36720"
                obs_have="35674"
                obs_ratio="97.15" />
          <mask elevation="15 degrees"
                obs_expected="32599"
                obs_have="32599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 05:40:36 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5276435"
                         time_creation="Wed Feb 19 05:06:02 2020"
                         time_modification="Wed Feb 19 05:02:04 2020" />
        <observations epoch_first="Wed Feb 19 04:00:00 2020"
                      epoch_last="Wed Feb 19 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42168"
                obs_have="38294"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="36720"
                obs_have="35674"
                obs_ratio="97.15" />
          <mask elevation="15 degrees"
                obs_expected="32599"
                obs_have="32599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 07:25:34 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5276435"
                         time_creation="Wed Feb 19 05:06:02 2020"
                         time_modification="Wed Feb 19 05:02:04 2020" />
        <observations epoch_first="Wed Feb 19 04:00:00 2020"
                      epoch_last="Wed Feb 19 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42168"
                obs_have="38294"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="36720"
                obs_have="35674"
                obs_ratio="97.15" />
          <mask elevation="15 degrees"
                obs_expected="32599"
                obs_have="32599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5276435"
                         time_creation="Wed Feb 19 05:06:02 2020"
                         time_modification="Wed Feb 19 05:02:04 2020" />
        <observations epoch_first="Wed Feb 19 04:00:00 2020"
                      epoch_last="Wed Feb 19 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42168"
                obs_have="38294"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="36720"
                obs_have="35674"
                obs_ratio="97.15" />
          <mask elevation="15 degrees"
                obs_expected="32599"
                obs_have="32599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5276435"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 05:02:04 2020" />
        <observations epoch_first="Wed Feb 19 04:00:00 2020"
                      epoch_last="Wed Feb 19 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42168"
                obs_have="38294"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="36720"
                obs_have="35674"
                obs_ratio="97.15" />
          <mask elevation="15 degrees"
                obs_expected="32599"
                obs_have="32599"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050f.20o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Feb 19 06:15:31 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4976463"
                         time_creation="Wed Feb 19 06:06:03 2020"
                         time_modification="Wed Feb 19 06:02:04 2020" />
        <observations epoch_first="Wed Feb 19 05:00:00 2020"
                      epoch_last="Wed Feb 19 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40129"
                obs_have="34890"
                obs_ratio="86.94" />
          <mask elevation="10 degrees"
                obs_expected="30344"
                obs_have="29160"
                obs_ratio="96.10" />
          <mask elevation="15 degrees"
                obs_expected="25925"
                obs_have="25925"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 06:40:38 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4976463"
                         time_creation="Wed Feb 19 06:06:03 2020"
                         time_modification="Wed Feb 19 06:02:04 2020" />
        <observations epoch_first="Wed Feb 19 05:00:00 2020"
                      epoch_last="Wed Feb 19 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40129"
                obs_have="34890"
                obs_ratio="86.94" />
          <mask elevation="10 degrees"
                obs_expected="30344"
                obs_have="29160"
                obs_ratio="96.10" />
          <mask elevation="15 degrees"
                obs_expected="25925"
                obs_have="25925"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 08:25:36 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4976463"
                         time_creation="Wed Feb 19 06:06:03 2020"
                         time_modification="Wed Feb 19 06:02:04 2020" />
        <observations epoch_first="Wed Feb 19 05:00:00 2020"
                      epoch_last="Wed Feb 19 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40129"
                obs_have="34890"
                obs_ratio="86.94" />
          <mask elevation="10 degrees"
                obs_expected="30344"
                obs_have="29160"
                obs_ratio="96.10" />
          <mask elevation="15 degrees"
                obs_expected="25925"
                obs_have="25925"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4976463"
                         time_creation="Wed Feb 19 06:06:03 2020"
                         time_modification="Wed Feb 19 06:02:04 2020" />
        <observations epoch_first="Wed Feb 19 05:00:00 2020"
                      epoch_last="Wed Feb 19 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40129"
                obs_have="34890"
                obs_ratio="86.94" />
          <mask elevation="10 degrees"
                obs_expected="30344"
                obs_have="29160"
                obs_ratio="96.10" />
          <mask elevation="15 degrees"
                obs_expected="25925"
                obs_have="25925"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4976463"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 06:02:04 2020" />
        <observations epoch_first="Wed Feb 19 05:00:00 2020"
                      epoch_last="Wed Feb 19 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40129"
                obs_have="34890"
                obs_ratio="86.94" />
          <mask elevation="10 degrees"
                obs_expected="30344"
                obs_have="29160"
                obs_ratio="96.10" />
          <mask elevation="15 degrees"
                obs_expected="25925"
                obs_have="25925"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050g.20o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Feb 19 07:15:30 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5437495"
                         time_creation="Wed Feb 19 07:06:02 2020"
                         time_modification="Wed Feb 19 07:02:04 2020" />
        <observations epoch_first="Wed Feb 19 06:00:00 2020"
                      epoch_last="Wed Feb 19 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40394"
                obs_have="39507"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="32985"
                obs_have="32985"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28322"
                obs_have="28322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 07:40:36 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5437495"
                         time_creation="Wed Feb 19 07:06:02 2020"
                         time_modification="Wed Feb 19 07:02:04 2020" />
        <observations epoch_first="Wed Feb 19 06:00:00 2020"
                      epoch_last="Wed Feb 19 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40394"
                obs_have="39507"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="32985"
                obs_have="32985"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28322"
                obs_have="28322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 09:25:36 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5437495"
                         time_creation="Wed Feb 19 07:06:02 2020"
                         time_modification="Wed Feb 19 07:02:04 2020" />
        <observations epoch_first="Wed Feb 19 06:00:00 2020"
                      epoch_last="Wed Feb 19 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40394"
                obs_have="39507"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="32985"
                obs_have="32985"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28322"
                obs_have="28322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5437495"
                         time_creation="Wed Feb 19 07:06:02 2020"
                         time_modification="Wed Feb 19 07:02:04 2020" />
        <observations epoch_first="Wed Feb 19 06:00:00 2020"
                      epoch_last="Wed Feb 19 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40394"
                obs_have="39507"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="32985"
                obs_have="32985"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28322"
                obs_have="28322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5437495"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 07:02:04 2020" />
        <observations epoch_first="Wed Feb 19 06:00:00 2020"
                      epoch_last="Wed Feb 19 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40394"
                obs_have="39507"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="32985"
                obs_have="32985"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28322"
                obs_have="28322"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050h.20o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Feb 19 08:15:28 2020"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4312607"
                         time_creation="Wed Feb 19 08:06:02 2020"
                         time_modification="Wed Feb 19 08:02:03 2020" />
        <observations epoch_first="Wed Feb 19 07:00:00 2020"
                      epoch_last="Wed Feb 19 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35371"
                obs_have="30116"
                obs_ratio="85.14" />
          <mask elevation="10 degrees"
                obs_expected="27674"
                obs_have="27174"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="23239"
                obs_have="23235"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 19 08:40:35 2020"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4312607"
                         time_creation="Wed Feb 19 08:06:02 2020"
                         time_modification="Wed Feb 19 08:02:03 2020" />
        <observations epoch_first="Wed Feb 19 07:00:00 2020"
                      epoch_last="Wed Feb 19 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35371"
                obs_have="30116"
                obs_ratio="85.14" />
          <mask elevation="10 degrees"
                obs_expected="27674"
                obs_have="27174"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="23239"
                obs_have="23235"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 19 10:25:35 2020"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4312607"
                         time_creation="Wed Feb 19 08:06:02 2020"
                         time_modification="Wed Feb 19 08:02:03 2020" />
        <observations epoch_first="Wed Feb 19 07:00:00 2020"
                      epoch_last="Wed Feb 19 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35371"
                obs_have="30116"
                obs_ratio="85.14" />
          <mask elevation="10 degrees"
                obs_expected="27674"
                obs_have="27174"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="23239"
                obs_have="23235"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4312607"
                         time_creation="Wed Feb 19 08:06:02 2020"
                         time_modification="Wed Feb 19 08:02:03 2020" />
        <observations epoch_first="Wed Feb 19 07:00:00 2020"
                      epoch_last="Wed Feb 19 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35371"
                obs_have="30116"
                obs_ratio="85.14" />
          <mask elevation="10 degrees"
                obs_expected="27674"
                obs_have="27174"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="23239"
                obs_have="23235"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4312607"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 08:02:03 2020" />
        <observations epoch_first="Wed Feb 19 07:00:00 2020"
                      epoch_last="Wed Feb 19 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35371"
                obs_have="30116"
                obs_ratio="85.14" />
          <mask elevation="10 degrees"
                obs_expected="27674"
                obs_have="27174"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="23239"
                obs_have="23235"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/erck050i.20o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Feb 19 09:15:28 2020"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4034027"
                         time_creation="Wed Feb 19 09:06:02 2020"
                         time_modification="Wed Feb 19 09:02:03 2020" />
        <observations epoch_first="Wed Feb 19 08:00:00 2020"
                      epoch_last="Wed Feb 19 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31464"
                obs_have="28398"
                obs_ratio="90.26" />
          <mask elevation="10 degrees"
                obs_expected="23811"
                obs_have="23150"
                obs_ratio="97.22" />
          <mask elevation="15 degrees"
                obs_expected="20682"
                obs_have="20682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 09:40:34 2020"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4034027"
                         time_creation="Wed Feb 19 09:06:02 2020"
                         time_modification="Wed Feb 19 09:02:03 2020" />
        <observations epoch_first="Wed Feb 19 08:00:00 2020"
                      epoch_last="Wed Feb 19 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31464"
                obs_have="28398"
                obs_ratio="90.26" />
          <mask elevation="10 degrees"
                obs_expected="23811"
                obs_have="23150"
                obs_ratio="97.22" />
          <mask elevation="15 degrees"
                obs_expected="20682"
                obs_have="20682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 11:25:34 2020"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4034027"
                         time_creation="Wed Feb 19 09:06:02 2020"
                         time_modification="Wed Feb 19 09:02:03 2020" />
        <observations epoch_first="Wed Feb 19 08:00:00 2020"
                      epoch_last="Wed Feb 19 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31464"
                obs_have="28398"
                obs_ratio="90.26" />
          <mask elevation="10 degrees"
                obs_expected="23811"
                obs_have="23150"
                obs_ratio="97.22" />
          <mask elevation="15 degrees"
                obs_expected="20682"
                obs_have="20682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4034027"
                         time_creation="Wed Feb 19 09:06:02 2020"
                         time_modification="Wed Feb 19 09:02:03 2020" />
        <observations epoch_first="Wed Feb 19 08:00:00 2020"
                      epoch_last="Wed Feb 19 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31464"
                obs_have="28398"
                obs_ratio="90.26" />
          <mask elevation="10 degrees"
                obs_expected="23811"
                obs_have="23150"
                obs_ratio="97.22" />
          <mask elevation="15 degrees"
                obs_expected="20682"
                obs_have="20682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4034027"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 09:02:03 2020" />
        <observations epoch_first="Wed Feb 19 08:00:00 2020"
                      epoch_last="Wed Feb 19 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31464"
                obs_have="28398"
                obs_ratio="90.26" />
          <mask elevation="10 degrees"
                obs_expected="23811"
                obs_have="23150"
                obs_ratio="97.22" />
          <mask elevation="15 degrees"
                obs_expected="20682"
                obs_have="20682"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050j.20o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Feb 19 10:15:27 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4060083"
                         time_creation="Wed Feb 19 10:06:08 2020"
                         time_modification="Wed Feb 19 10:02:04 2020" />
        <observations epoch_first="Wed Feb 19 09:00:00 2020"
                      epoch_last="Wed Feb 19 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29488"
                obs_have="29125"
                obs_ratio="98.77" />
          <mask elevation="10 degrees"
                obs_expected="22793"
                obs_have="22793"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21520"
                obs_have="21520"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 10:40:33 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4060083"
                         time_creation="Wed Feb 19 10:06:08 2020"
                         time_modification="Wed Feb 19 10:02:04 2020" />
        <observations epoch_first="Wed Feb 19 09:00:00 2020"
                      epoch_last="Wed Feb 19 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29488"
                obs_have="29125"
                obs_ratio="98.77" />
          <mask elevation="10 degrees"
                obs_expected="22793"
                obs_have="22793"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21520"
                obs_have="21520"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 12:25:40 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4060083"
                         time_creation="Wed Feb 19 10:06:08 2020"
                         time_modification="Wed Feb 19 10:02:04 2020" />
        <observations epoch_first="Wed Feb 19 09:00:00 2020"
                      epoch_last="Wed Feb 19 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29488"
                obs_have="29125"
                obs_ratio="98.77" />
          <mask elevation="10 degrees"
                obs_expected="22793"
                obs_have="22793"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21520"
                obs_have="21520"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4060083"
                         time_creation="Wed Feb 19 10:06:08 2020"
                         time_modification="Wed Feb 19 10:02:04 2020" />
        <observations epoch_first="Wed Feb 19 09:00:00 2020"
                      epoch_last="Wed Feb 19 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29488"
                obs_have="29125"
                obs_ratio="98.77" />
          <mask elevation="10 degrees"
                obs_expected="22793"
                obs_have="22793"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21520"
                obs_have="21520"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4060083"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 10:02:04 2020" />
        <observations epoch_first="Wed Feb 19 09:00:00 2020"
                      epoch_last="Wed Feb 19 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29488"
                obs_have="29125"
                obs_ratio="98.77" />
          <mask elevation="10 degrees"
                obs_expected="22793"
                obs_have="22793"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21520"
                obs_have="21520"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050k.20o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Feb 19 11:15:27 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4496645"
                         time_creation="Wed Feb 19 11:06:05 2020"
                         time_modification="Wed Feb 19 11:02:04 2020" />
        <observations epoch_first="Wed Feb 19 10:00:00 2020"
                      epoch_last="Wed Feb 19 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34287"
                obs_have="31995"
                obs_ratio="93.32" />
          <mask elevation="10 degrees"
                obs_expected="26548"
                obs_have="26328"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="22609"
                obs_have="22609"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 11:40:34 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4496645"
                         time_creation="Wed Feb 19 11:06:05 2020"
                         time_modification="Wed Feb 19 11:02:04 2020" />
        <observations epoch_first="Wed Feb 19 10:00:00 2020"
                      epoch_last="Wed Feb 19 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34287"
                obs_have="31995"
                obs_ratio="93.32" />
          <mask elevation="10 degrees"
                obs_expected="26548"
                obs_have="26328"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="22609"
                obs_have="22609"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 13:25:45 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4496645"
                         time_creation="Wed Feb 19 11:06:05 2020"
                         time_modification="Wed Feb 19 11:02:04 2020" />
        <observations epoch_first="Wed Feb 19 10:00:00 2020"
                      epoch_last="Wed Feb 19 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34287"
                obs_have="31995"
                obs_ratio="93.32" />
          <mask elevation="10 degrees"
                obs_expected="26548"
                obs_have="26328"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="22609"
                obs_have="22609"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4496645"
                         time_creation="Wed Feb 19 11:06:05 2020"
                         time_modification="Wed Feb 19 11:02:04 2020" />
        <observations epoch_first="Wed Feb 19 10:00:00 2020"
                      epoch_last="Wed Feb 19 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34287"
                obs_have="31995"
                obs_ratio="93.32" />
          <mask elevation="10 degrees"
                obs_expected="26548"
                obs_have="26328"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="22609"
                obs_have="22609"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4496645"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 11:02:04 2020" />
        <observations epoch_first="Wed Feb 19 10:00:00 2020"
                      epoch_last="Wed Feb 19 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34287"
                obs_have="31995"
                obs_ratio="93.32" />
          <mask elevation="10 degrees"
                obs_expected="26548"
                obs_have="26328"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="22609"
                obs_have="22609"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050l.20o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Feb 19 12:15:10 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4556009"
                         time_creation="Wed Feb 19 12:06:05 2020"
                         time_modification="Wed Feb 19 12:02:04 2020" />
        <observations epoch_first="Wed Feb 19 11:00:00 2020"
                      epoch_last="Wed Feb 19 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34883"
                obs_have="32902"
                obs_ratio="94.32" />
          <mask elevation="10 degrees"
                obs_expected="31359"
                obs_have="30663"
                obs_ratio="97.78" />
          <mask elevation="15 degrees"
                obs_expected="27803"
                obs_have="27737"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Wed Feb 19 12:40:37 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4556009"
                         time_creation="Wed Feb 19 12:06:05 2020"
                         time_modification="Wed Feb 19 12:02:04 2020" />
        <observations epoch_first="Wed Feb 19 11:00:00 2020"
                      epoch_last="Wed Feb 19 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34883"
                obs_have="32902"
                obs_ratio="94.32" />
          <mask elevation="10 degrees"
                obs_expected="31359"
                obs_have="30663"
                obs_ratio="97.78" />
          <mask elevation="15 degrees"
                obs_expected="27803"
                obs_have="27737"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Wed Feb 19 14:25:47 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4556009"
                         time_creation="Wed Feb 19 12:06:05 2020"
                         time_modification="Wed Feb 19 12:02:04 2020" />
        <observations epoch_first="Wed Feb 19 11:00:00 2020"
                      epoch_last="Wed Feb 19 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34883"
                obs_have="32902"
                obs_ratio="94.32" />
          <mask elevation="10 degrees"
                obs_expected="31359"
                obs_have="30663"
                obs_ratio="97.78" />
          <mask elevation="15 degrees"
                obs_expected="27803"
                obs_have="27737"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4556009"
                         time_creation="Wed Feb 19 12:06:05 2020"
                         time_modification="Wed Feb 19 12:02:04 2020" />
        <observations epoch_first="Wed Feb 19 11:00:00 2020"
                      epoch_last="Wed Feb 19 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34883"
                obs_have="32902"
                obs_ratio="94.32" />
          <mask elevation="10 degrees"
                obs_expected="31359"
                obs_have="30663"
                obs_ratio="97.78" />
          <mask elevation="15 degrees"
                obs_expected="27803"
                obs_have="27737"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4556009"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 12:02:04 2020" />
        <observations epoch_first="Wed Feb 19 11:00:00 2020"
                      epoch_last="Wed Feb 19 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34883"
                obs_have="32902"
                obs_ratio="94.32" />
          <mask elevation="10 degrees"
                obs_expected="31359"
                obs_have="30663"
                obs_ratio="97.78" />
          <mask elevation="15 degrees"
                obs_expected="27803"
                obs_have="27737"
                obs_ratio="99.76" />
        </observations>
      </control>
    </file>
    <file name="/erck050m.20o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Feb 19 13:15:10 2020"
               level="3">
        <file_statistics latency="00:02:12"
                         size="4626707"
                         time_creation="Wed Feb 19 13:06:03 2020"
                         time_modification="Wed Feb 19 13:02:11 2020" />
        <observations epoch_first="Wed Feb 19 12:00:00 2020"
                      epoch_last="Wed Feb 19 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35448"
                obs_have="33481"
                obs_ratio="94.45" />
          <mask elevation="10 degrees"
                obs_expected="32956"
                obs_have="32310"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="30326"
                obs_have="30326"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 13:40:49 2020"
               level="3">
        <file_statistics latency="00:02:12"
                         size="4626707"
                         time_creation="Wed Feb 19 13:06:03 2020"
                         time_modification="Wed Feb 19 13:02:11 2020" />
        <observations epoch_first="Wed Feb 19 12:00:00 2020"
                      epoch_last="Wed Feb 19 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35448"
                obs_have="33481"
                obs_ratio="94.45" />
          <mask elevation="10 degrees"
                obs_expected="32956"
                obs_have="32310"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="30326"
                obs_have="30326"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 15:25:50 2020"
               level="3">
        <file_statistics latency="00:02:12"
                         size="4626707"
                         time_creation="Wed Feb 19 13:06:03 2020"
                         time_modification="Wed Feb 19 13:02:11 2020" />
        <observations epoch_first="Wed Feb 19 12:00:00 2020"
                      epoch_last="Wed Feb 19 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35448"
                obs_have="33481"
                obs_ratio="94.45" />
          <mask elevation="10 degrees"
                obs_expected="32956"
                obs_have="32310"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="30326"
                obs_have="30326"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:12"
                         size="4626707"
                         time_creation="Wed Feb 19 13:06:03 2020"
                         time_modification="Wed Feb 19 13:02:11 2020" />
        <observations epoch_first="Wed Feb 19 12:00:00 2020"
                      epoch_last="Wed Feb 19 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35448"
                obs_have="33481"
                obs_ratio="94.45" />
          <mask elevation="10 degrees"
                obs_expected="32956"
                obs_have="32310"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="30326"
                obs_have="30326"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:12"
                         size="4626707"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 13:02:11 2020" />
        <observations epoch_first="Wed Feb 19 12:00:00 2020"
                      epoch_last="Wed Feb 19 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35448"
                obs_have="33481"
                obs_ratio="94.45" />
          <mask elevation="10 degrees"
                obs_expected="32956"
                obs_have="32310"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="30326"
                obs_have="30326"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050n.20o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Feb 19 14:15:30 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4949545"
                         time_creation="Wed Feb 19 14:06:03 2020"
                         time_modification="Wed Feb 19 14:02:04 2020" />
        <observations epoch_first="Wed Feb 19 13:00:00 2020"
                      epoch_last="Wed Feb 19 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38687"
                obs_have="34722"
                obs_ratio="89.75" />
          <mask elevation="10 degrees"
                obs_expected="30609"
                obs_have="30192"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="25518"
                obs_have="25518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 14:40:37 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4949545"
                         time_creation="Wed Feb 19 14:06:03 2020"
                         time_modification="Wed Feb 19 14:02:04 2020" />
        <observations epoch_first="Wed Feb 19 13:00:00 2020"
                      epoch_last="Wed Feb 19 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38687"
                obs_have="34722"
                obs_ratio="89.75" />
          <mask elevation="10 degrees"
                obs_expected="30609"
                obs_have="30192"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="25518"
                obs_have="25518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 16:25:46 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4949545"
                         time_creation="Wed Feb 19 14:06:03 2020"
                         time_modification="Wed Feb 19 14:02:04 2020" />
        <observations epoch_first="Wed Feb 19 13:00:00 2020"
                      epoch_last="Wed Feb 19 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38687"
                obs_have="34722"
                obs_ratio="89.75" />
          <mask elevation="10 degrees"
                obs_expected="30609"
                obs_have="30192"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="25518"
                obs_have="25518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4949545"
                         time_creation="Wed Feb 19 14:06:03 2020"
                         time_modification="Wed Feb 19 14:02:04 2020" />
        <observations epoch_first="Wed Feb 19 13:00:00 2020"
                      epoch_last="Wed Feb 19 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38687"
                obs_have="34722"
                obs_ratio="89.75" />
          <mask elevation="10 degrees"
                obs_expected="30609"
                obs_have="30192"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="25518"
                obs_have="25518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4949545"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 14:02:04 2020" />
        <observations epoch_first="Wed Feb 19 13:00:00 2020"
                      epoch_last="Wed Feb 19 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38687"
                obs_have="34722"
                obs_ratio="89.75" />
          <mask elevation="10 degrees"
                obs_expected="30609"
                obs_have="30192"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="25518"
                obs_have="25518"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050o.20o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Feb 19 15:15:31 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4594529"
                         time_creation="Wed Feb 19 15:06:05 2020"
                         time_modification="Wed Feb 19 15:02:04 2020" />
        <observations epoch_first="Wed Feb 19 14:00:00 2020"
                      epoch_last="Wed Feb 19 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35445"
                obs_have="33142"
                obs_ratio="93.50" />
          <mask elevation="10 degrees"
                obs_expected="32066"
                obs_have="31634"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="28775"
                obs_have="28775"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 15:40:39 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4594529"
                         time_creation="Wed Feb 19 15:06:05 2020"
                         time_modification="Wed Feb 19 15:02:04 2020" />
        <observations epoch_first="Wed Feb 19 14:00:00 2020"
                      epoch_last="Wed Feb 19 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35445"
                obs_have="33142"
                obs_ratio="93.50" />
          <mask elevation="10 degrees"
                obs_expected="32066"
                obs_have="31634"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="28775"
                obs_have="28775"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 17:25:47 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4594529"
                         time_creation="Wed Feb 19 15:06:05 2020"
                         time_modification="Wed Feb 19 15:02:04 2020" />
        <observations epoch_first="Wed Feb 19 14:00:00 2020"
                      epoch_last="Wed Feb 19 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35445"
                obs_have="33142"
                obs_ratio="93.50" />
          <mask elevation="10 degrees"
                obs_expected="32066"
                obs_have="31634"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="28775"
                obs_have="28775"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4594529"
                         time_creation="Wed Feb 19 15:06:05 2020"
                         time_modification="Wed Feb 19 15:02:04 2020" />
        <observations epoch_first="Wed Feb 19 14:00:00 2020"
                      epoch_last="Wed Feb 19 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35445"
                obs_have="33142"
                obs_ratio="93.50" />
          <mask elevation="10 degrees"
                obs_expected="32066"
                obs_have="31634"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="28775"
                obs_have="28775"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4594529"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 15:02:04 2020" />
        <observations epoch_first="Wed Feb 19 14:00:00 2020"
                      epoch_last="Wed Feb 19 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35445"
                obs_have="33142"
                obs_ratio="93.50" />
          <mask elevation="10 degrees"
                obs_expected="32066"
                obs_have="31634"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="28775"
                obs_have="28775"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050p.20o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Feb 19 16:15:27 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4629641"
                         time_creation="Wed Feb 19 16:06:03 2020"
                         time_modification="Wed Feb 19 16:02:04 2020" />
        <observations epoch_first="Wed Feb 19 15:00:00 2020"
                      epoch_last="Wed Feb 19 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33759"
                obs_have="33562"
                obs_ratio="99.42" />
          <mask elevation="10 degrees"
                obs_expected="32182"
                obs_have="32177"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31132"
                obs_have="31127"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 19 16:40:42 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4629641"
                         time_creation="Wed Feb 19 16:06:03 2020"
                         time_modification="Wed Feb 19 16:02:04 2020" />
        <observations epoch_first="Wed Feb 19 15:00:00 2020"
                      epoch_last="Wed Feb 19 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33759"
                obs_have="33562"
                obs_ratio="99.42" />
          <mask elevation="10 degrees"
                obs_expected="32182"
                obs_have="32177"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31132"
                obs_have="31127"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:25:43 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4629641"
                         time_creation="Wed Feb 19 16:06:03 2020"
                         time_modification="Wed Feb 19 16:02:04 2020" />
        <observations epoch_first="Wed Feb 19 15:00:00 2020"
                      epoch_last="Wed Feb 19 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33759"
                obs_have="33562"
                obs_ratio="99.42" />
          <mask elevation="10 degrees"
                obs_expected="32182"
                obs_have="32177"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31132"
                obs_have="31127"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4629641"
                         time_creation="Wed Feb 19 16:06:03 2020"
                         time_modification="Wed Feb 19 16:02:04 2020" />
        <observations epoch_first="Wed Feb 19 15:00:00 2020"
                      epoch_last="Wed Feb 19 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33759"
                obs_have="33562"
                obs_ratio="99.42" />
          <mask elevation="10 degrees"
                obs_expected="32182"
                obs_have="32177"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31132"
                obs_have="31127"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4629641"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 16:02:04 2020" />
        <observations epoch_first="Wed Feb 19 15:00:00 2020"
                      epoch_last="Wed Feb 19 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33759"
                obs_have="33562"
                obs_ratio="99.42" />
          <mask elevation="10 degrees"
                obs_expected="32182"
                obs_have="32177"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31132"
                obs_have="31127"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/erck050q.20o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Feb 19 17:15:26 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4284505"
                         time_creation="Wed Feb 19 17:06:03 2020"
                         time_modification="Wed Feb 19 17:02:04 2020" />
        <observations epoch_first="Wed Feb 19 16:00:00 2020"
                      epoch_last="Wed Feb 19 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34709"
                obs_have="30591"
                obs_ratio="88.14" />
          <mask elevation="10 degrees"
                obs_expected="29344"
                obs_have="28234"
                obs_ratio="96.22" />
          <mask elevation="15 degrees"
                obs_expected="25211"
                obs_have="25211"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 17:40:41 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4284505"
                         time_creation="Wed Feb 19 17:06:03 2020"
                         time_modification="Wed Feb 19 17:02:04 2020" />
        <observations epoch_first="Wed Feb 19 16:00:00 2020"
                      epoch_last="Wed Feb 19 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34709"
                obs_have="30591"
                obs_ratio="88.14" />
          <mask elevation="10 degrees"
                obs_expected="29344"
                obs_have="28234"
                obs_ratio="96.22" />
          <mask elevation="15 degrees"
                obs_expected="25211"
                obs_have="25211"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 19:25:47 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4284505"
                         time_creation="Wed Feb 19 17:06:03 2020"
                         time_modification="Wed Feb 19 17:02:04 2020" />
        <observations epoch_first="Wed Feb 19 16:00:00 2020"
                      epoch_last="Wed Feb 19 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34709"
                obs_have="30591"
                obs_ratio="88.14" />
          <mask elevation="10 degrees"
                obs_expected="29344"
                obs_have="28234"
                obs_ratio="96.22" />
          <mask elevation="15 degrees"
                obs_expected="25211"
                obs_have="25211"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4284505"
                         time_creation="Wed Feb 19 17:06:03 2020"
                         time_modification="Wed Feb 19 17:02:04 2020" />
        <observations epoch_first="Wed Feb 19 16:00:00 2020"
                      epoch_last="Wed Feb 19 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34709"
                obs_have="30591"
                obs_ratio="88.14" />
          <mask elevation="10 degrees"
                obs_expected="29344"
                obs_have="28234"
                obs_ratio="96.22" />
          <mask elevation="15 degrees"
                obs_expected="25211"
                obs_have="25211"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4284505"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 17:02:04 2020" />
        <observations epoch_first="Wed Feb 19 16:00:00 2020"
                      epoch_last="Wed Feb 19 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34709"
                obs_have="30591"
                obs_ratio="88.14" />
          <mask elevation="10 degrees"
                obs_expected="29344"
                obs_have="28234"
                obs_ratio="96.22" />
          <mask elevation="15 degrees"
                obs_expected="25211"
                obs_have="25211"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050r.20o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Feb 19 18:15:28 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4934353"
                         time_creation="Wed Feb 19 18:06:03 2020"
                         time_modification="Wed Feb 19 18:02:04 2020" />
        <observations epoch_first="Wed Feb 19 17:00:00 2020"
                      epoch_last="Wed Feb 19 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39993"
                obs_have="35280"
                obs_ratio="88.22" />
          <mask elevation="10 degrees"
                obs_expected="27811"
                obs_have="27293"
                obs_ratio="98.14" />
          <mask elevation="15 degrees"
                obs_expected="22679"
                obs_have="22679"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:40:44 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4934353"
                         time_creation="Wed Feb 19 18:06:03 2020"
                         time_modification="Wed Feb 19 18:02:04 2020" />
        <observations epoch_first="Wed Feb 19 17:00:00 2020"
                      epoch_last="Wed Feb 19 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39993"
                obs_have="35280"
                obs_ratio="88.22" />
          <mask elevation="10 degrees"
                obs_expected="27811"
                obs_have="27293"
                obs_ratio="98.14" />
          <mask elevation="15 degrees"
                obs_expected="22679"
                obs_have="22679"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 20:25:48 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4934353"
                         time_creation="Wed Feb 19 18:06:03 2020"
                         time_modification="Wed Feb 19 18:02:04 2020" />
        <observations epoch_first="Wed Feb 19 17:00:00 2020"
                      epoch_last="Wed Feb 19 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39993"
                obs_have="35280"
                obs_ratio="88.22" />
          <mask elevation="10 degrees"
                obs_expected="27811"
                obs_have="27293"
                obs_ratio="98.14" />
          <mask elevation="15 degrees"
                obs_expected="22679"
                obs_have="22679"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4934353"
                         time_creation="Wed Feb 19 18:06:03 2020"
                         time_modification="Wed Feb 19 18:02:04 2020" />
        <observations epoch_first="Wed Feb 19 17:00:00 2020"
                      epoch_last="Wed Feb 19 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39993"
                obs_have="35280"
                obs_ratio="88.22" />
          <mask elevation="10 degrees"
                obs_expected="27811"
                obs_have="27293"
                obs_ratio="98.14" />
          <mask elevation="15 degrees"
                obs_expected="22679"
                obs_have="22679"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4934353"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 18:02:04 2020" />
        <observations epoch_first="Wed Feb 19 17:00:00 2020"
                      epoch_last="Wed Feb 19 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39993"
                obs_have="35280"
                obs_ratio="88.22" />
          <mask elevation="10 degrees"
                obs_expected="27811"
                obs_have="27293"
                obs_ratio="98.14" />
          <mask elevation="15 degrees"
                obs_expected="22679"
                obs_have="22679"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050s.20o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Feb 19 19:15:28 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4378407"
                         time_creation="Wed Feb 19 19:06:02 2020"
                         time_modification="Wed Feb 19 19:02:04 2020" />
        <observations epoch_first="Wed Feb 19 18:00:00 2020"
                      epoch_last="Wed Feb 19 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33897"
                obs_have="31007"
                obs_ratio="91.47" />
          <mask elevation="10 degrees"
                obs_expected="26391"
                obs_have="26195"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="24381"
                obs_have="24381"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 19:40:43 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4378407"
                         time_creation="Wed Feb 19 19:06:02 2020"
                         time_modification="Wed Feb 19 19:02:04 2020" />
        <observations epoch_first="Wed Feb 19 18:00:00 2020"
                      epoch_last="Wed Feb 19 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33897"
                obs_have="31007"
                obs_ratio="91.47" />
          <mask elevation="10 degrees"
                obs_expected="26391"
                obs_have="26195"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="24381"
                obs_have="24381"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 21:25:45 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4378407"
                         time_creation="Wed Feb 19 19:06:02 2020"
                         time_modification="Wed Feb 19 19:02:04 2020" />
        <observations epoch_first="Wed Feb 19 18:00:00 2020"
                      epoch_last="Wed Feb 19 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33897"
                obs_have="31007"
                obs_ratio="91.47" />
          <mask elevation="10 degrees"
                obs_expected="26391"
                obs_have="26195"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="24381"
                obs_have="24381"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4378407"
                         time_creation="Wed Feb 19 19:06:02 2020"
                         time_modification="Wed Feb 19 19:02:04 2020" />
        <observations epoch_first="Wed Feb 19 18:00:00 2020"
                      epoch_last="Wed Feb 19 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33897"
                obs_have="31007"
                obs_ratio="91.47" />
          <mask elevation="10 degrees"
                obs_expected="26391"
                obs_have="26195"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="24381"
                obs_have="24381"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4378407"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 19:02:04 2020" />
        <observations epoch_first="Wed Feb 19 18:00:00 2020"
                      epoch_last="Wed Feb 19 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33897"
                obs_have="31007"
                obs_ratio="91.47" />
          <mask elevation="10 degrees"
                obs_expected="26391"
                obs_have="26195"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="24381"
                obs_have="24381"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050t.20o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Feb 19 20:15:28 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4054739"
                         time_creation="Wed Feb 19 20:06:02 2020"
                         time_modification="Wed Feb 19 20:02:04 2020" />
        <observations epoch_first="Wed Feb 19 19:00:00 2020"
                      epoch_last="Wed Feb 19 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="29054"
                obs_ratio="91.38" />
          <mask elevation="10 degrees"
                obs_expected="27360"
                obs_have="26991"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="23820"
                obs_have="23816"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 19 20:40:45 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4054739"
                         time_creation="Wed Feb 19 20:06:02 2020"
                         time_modification="Wed Feb 19 20:02:04 2020" />
        <observations epoch_first="Wed Feb 19 19:00:00 2020"
                      epoch_last="Wed Feb 19 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="29054"
                obs_ratio="91.38" />
          <mask elevation="10 degrees"
                obs_expected="27360"
                obs_have="26991"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="23820"
                obs_have="23816"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 19 22:25:45 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4054739"
                         time_creation="Wed Feb 19 20:06:02 2020"
                         time_modification="Wed Feb 19 20:02:04 2020" />
        <observations epoch_first="Wed Feb 19 19:00:00 2020"
                      epoch_last="Wed Feb 19 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="29054"
                obs_ratio="91.38" />
          <mask elevation="10 degrees"
                obs_expected="27360"
                obs_have="26991"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="23820"
                obs_have="23816"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4054739"
                         time_creation="Wed Feb 19 20:06:02 2020"
                         time_modification="Wed Feb 19 20:02:04 2020" />
        <observations epoch_first="Wed Feb 19 19:00:00 2020"
                      epoch_last="Wed Feb 19 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="29054"
                obs_ratio="91.38" />
          <mask elevation="10 degrees"
                obs_expected="27360"
                obs_have="26991"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="23820"
                obs_have="23816"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4054739"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 20:02:04 2020" />
        <observations epoch_first="Wed Feb 19 19:00:00 2020"
                      epoch_last="Wed Feb 19 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="29054"
                obs_ratio="91.38" />
          <mask elevation="10 degrees"
                obs_expected="27360"
                obs_have="26991"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="23820"
                obs_have="23816"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/erck050u.20o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Feb 19 21:15:30 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4368203"
                         time_creation="Wed Feb 19 21:06:03 2020"
                         time_modification="Wed Feb 19 21:02:04 2020" />
        <observations epoch_first="Wed Feb 19 20:00:00 2020"
                      epoch_last="Wed Feb 19 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32931"
                obs_have="31431"
                obs_ratio="95.45" />
          <mask elevation="10 degrees"
                obs_expected="26884"
                obs_have="26884"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24027"
                obs_have="24027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 21:40:47 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4368203"
                         time_creation="Wed Feb 19 21:06:03 2020"
                         time_modification="Wed Feb 19 21:02:04 2020" />
        <observations epoch_first="Wed Feb 19 20:00:00 2020"
                      epoch_last="Wed Feb 19 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32931"
                obs_have="31431"
                obs_ratio="95.45" />
          <mask elevation="10 degrees"
                obs_expected="26884"
                obs_have="26884"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24027"
                obs_have="24027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 23:25:52 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4368203"
                         time_creation="Wed Feb 19 21:06:03 2020"
                         time_modification="Wed Feb 19 21:02:04 2020" />
        <observations epoch_first="Wed Feb 19 20:00:00 2020"
                      epoch_last="Wed Feb 19 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32931"
                obs_have="31431"
                obs_ratio="95.45" />
          <mask elevation="10 degrees"
                obs_expected="26884"
                obs_have="26884"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24027"
                obs_have="24027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4368203"
                         time_creation="Wed Feb 19 21:06:03 2020"
                         time_modification="Wed Feb 19 21:02:04 2020" />
        <observations epoch_first="Wed Feb 19 20:00:00 2020"
                      epoch_last="Wed Feb 19 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32931"
                obs_have="31431"
                obs_ratio="95.45" />
          <mask elevation="10 degrees"
                obs_expected="26884"
                obs_have="26884"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24027"
                obs_have="24027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4368203"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 21:02:04 2020" />
        <observations epoch_first="Wed Feb 19 20:00:00 2020"
                      epoch_last="Wed Feb 19 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32931"
                obs_have="31431"
                obs_ratio="95.45" />
          <mask elevation="10 degrees"
                obs_expected="26884"
                obs_have="26884"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24027"
                obs_have="24027"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050v.20o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Feb 19 22:15:30 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5049467"
                         time_creation="Wed Feb 19 22:06:04 2020"
                         time_modification="Wed Feb 19 22:02:04 2020" />
        <observations epoch_first="Wed Feb 19 21:00:00 2020"
                      epoch_last="Wed Feb 19 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38144"
                obs_have="36489"
                obs_ratio="95.66" />
          <mask elevation="10 degrees"
                obs_expected="31594"
                obs_have="31594"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27369"
                obs_have="27369"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 22:40:49 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5049467"
                         time_creation="Wed Feb 19 22:06:04 2020"
                         time_modification="Wed Feb 19 22:02:04 2020" />
        <observations epoch_first="Wed Feb 19 21:00:00 2020"
                      epoch_last="Wed Feb 19 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38144"
                obs_have="36489"
                obs_ratio="95.66" />
          <mask elevation="10 degrees"
                obs_expected="31594"
                obs_have="31594"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27369"
                obs_have="27369"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 00:25:53 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5049467"
                         time_creation="Wed Feb 19 22:06:04 2020"
                         time_modification="Wed Feb 19 22:02:04 2020" />
        <observations epoch_first="Wed Feb 19 21:00:00 2020"
                      epoch_last="Wed Feb 19 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38144"
                obs_have="36489"
                obs_ratio="95.66" />
          <mask elevation="10 degrees"
                obs_expected="31594"
                obs_have="31594"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27369"
                obs_have="27369"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5049467"
                         time_creation="Wed Feb 19 22:06:04 2020"
                         time_modification="Wed Feb 19 22:02:04 2020" />
        <observations epoch_first="Wed Feb 19 21:00:00 2020"
                      epoch_last="Wed Feb 19 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38144"
                obs_have="36489"
                obs_ratio="95.66" />
          <mask elevation="10 degrees"
                obs_expected="31594"
                obs_have="31594"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27369"
                obs_have="27369"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5049467"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 22:02:04 2020" />
        <observations epoch_first="Wed Feb 19 21:00:00 2020"
                      epoch_last="Wed Feb 19 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38144"
                obs_have="36489"
                obs_ratio="95.66" />
          <mask elevation="10 degrees"
                obs_expected="31594"
                obs_have="31594"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27369"
                obs_have="27369"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050w.20o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed Feb 19 23:15:33 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4937543"
                         time_creation="Wed Feb 19 23:06:05 2020"
                         time_modification="Wed Feb 19 23:02:04 2020" />
        <observations epoch_first="Wed Feb 19 22:00:00 2020"
                      epoch_last="Wed Feb 19 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41049"
                obs_have="34848"
                obs_ratio="84.89" />
          <mask elevation="10 degrees"
                obs_expected="28816"
                obs_have="28206"
                obs_ratio="97.88" />
          <mask elevation="15 degrees"
                obs_expected="25080"
                obs_have="25080"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 23:40:45 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4937543"
                         time_creation="Wed Feb 19 23:06:05 2020"
                         time_modification="Wed Feb 19 23:02:04 2020" />
        <observations epoch_first="Wed Feb 19 22:00:00 2020"
                      epoch_last="Wed Feb 19 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41049"
                obs_have="34848"
                obs_ratio="84.89" />
          <mask elevation="10 degrees"
                obs_expected="28816"
                obs_have="28206"
                obs_ratio="97.88" />
          <mask elevation="15 degrees"
                obs_expected="25080"
                obs_have="25080"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 01:25:49 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4937543"
                         time_creation="Wed Feb 19 23:06:05 2020"
                         time_modification="Wed Feb 19 23:02:04 2020" />
        <observations epoch_first="Wed Feb 19 22:00:00 2020"
                      epoch_last="Wed Feb 19 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41049"
                obs_have="34848"
                obs_ratio="84.89" />
          <mask elevation="10 degrees"
                obs_expected="28816"
                obs_have="28206"
                obs_ratio="97.88" />
          <mask elevation="15 degrees"
                obs_expected="25080"
                obs_have="25080"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4937543"
                         time_creation="Wed Feb 19 23:06:05 2020"
                         time_modification="Wed Feb 19 23:02:04 2020" />
        <observations epoch_first="Wed Feb 19 22:00:00 2020"
                      epoch_last="Wed Feb 19 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41049"
                obs_have="34848"
                obs_ratio="84.89" />
          <mask elevation="10 degrees"
                obs_expected="28816"
                obs_have="28206"
                obs_ratio="97.88" />
          <mask elevation="15 degrees"
                obs_expected="25080"
                obs_have="25080"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4937543"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Wed Feb 19 23:02:04 2020" />
        <observations epoch_first="Wed Feb 19 22:00:00 2020"
                      epoch_last="Wed Feb 19 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41049"
                obs_have="34848"
                obs_ratio="84.89" />
          <mask elevation="10 degrees"
                obs_expected="28816"
                obs_have="28206"
                obs_ratio="97.88" />
          <mask elevation="15 degrees"
                obs_expected="25080"
                obs_have="25080"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck050x.20o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Feb 20 00:15:32 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4869521"
                         time_creation="Thu Feb 20 00:06:06 2020"
                         time_modification="Thu Feb 20 00:02:04 2020" />
        <observations epoch_first="Wed Feb 19 23:00:00 2020"
                      epoch_last="Wed Feb 19 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37211"
                obs_have="34728"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="33919"
                obs_have="33060"
                obs_ratio="97.47" />
          <mask elevation="15 degrees"
                obs_expected="30270"
                obs_have="30117"
                obs_ratio="99.49" />
        </observations>
      </control>
      <control date="Thu Feb 20 00:40:40 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4869521"
                         time_creation="Thu Feb 20 00:06:06 2020"
                         time_modification="Thu Feb 20 00:02:04 2020" />
        <observations epoch_first="Wed Feb 19 23:00:00 2020"
                      epoch_last="Wed Feb 19 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37211"
                obs_have="34728"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="33919"
                obs_have="33060"
                obs_ratio="97.47" />
          <mask elevation="15 degrees"
                obs_expected="30270"
                obs_have="30117"
                obs_ratio="99.49" />
        </observations>
      </control>
      <control date="Thu Feb 20 02:25:38 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4869521"
                         time_creation="Thu Feb 20 00:06:06 2020"
                         time_modification="Thu Feb 20 00:02:04 2020" />
        <observations epoch_first="Wed Feb 19 23:00:00 2020"
                      epoch_last="Wed Feb 19 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37211"
                obs_have="34728"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="33919"
                obs_have="33060"
                obs_ratio="97.47" />
          <mask elevation="15 degrees"
                obs_expected="30270"
                obs_have="30117"
                obs_ratio="99.49" />
        </observations>
      </control>
      <control date="Thu Feb 20 16:19:04 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4869521"
                         time_creation="Thu Feb 20 00:06:06 2020"
                         time_modification="Thu Feb 20 00:02:04 2020" />
        <observations epoch_first="Wed Feb 19 23:00:00 2020"
                      epoch_last="Wed Feb 19 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37211"
                obs_have="34728"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="33919"
                obs_have="33060"
                obs_ratio="97.47" />
          <mask elevation="15 degrees"
                obs_expected="30270"
                obs_have="30117"
                obs_ratio="99.49" />
        </observations>
      </control>
      <control date="Fri Mar 20 02:18:51 2020"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4869521"
                         time_creation="Tue Mar 17 01:53:38 2020"
                         time_modification="Thu Feb 20 00:02:04 2020" />
        <observations epoch_first="Wed Feb 19 23:00:00 2020"
                      epoch_last="Wed Feb 19 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37211"
                obs_have="34728"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="33919"
                obs_have="33060"
                obs_ratio="97.47" />
          <mask elevation="15 degrees"
                obs_expected="30270"
                obs_have="30117"
                obs_ratio="99.49" />
        </observations>
      </control>
    </file>
  </station>
</QC>
