<QC Comment="Quality check run by the RGP Dream Team"
    Date="2018-04-01 00:00:00"
    DayOfYear="91"
    Year="2018">
  <station name="ERCK">
    <file name="/erck0910.18o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Apr  2 16:01:19 2018"
               level="3">
        <file_statistics latency="01:33:51"
                         size="3820052"
                         time_creation="Mon Apr  2 02:50:09 2018"
                         time_modification="Mon Apr  2 01:33:21 2018" />
        <observations epoch_first="Sun Apr  1 00:00:00 2018"
                      epoch_last="Sun Apr  1 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30367"
                obs_have="27173"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="25346"
                obs_have="24577"
                obs_ratio="96.97" />
          <mask elevation="15 degrees"
                obs_expected="22578"
                obs_have="22248"
                obs_ratio="98.54" />
        </observations>
      </control>
      <control date="Tue May  1 02:01:29 2018"
               level="3">
        <file_statistics latency="01:33:51"
                         size="3820052"
                         time_creation="Sat Apr 28 01:56:27 2018"
                         time_modification="Mon Apr  2 01:33:21 2018" />
        <observations epoch_first="Sun Apr  1 00:00:00 2018"
                      epoch_last="Sun Apr  1 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30367"
                obs_have="27173"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="25346"
                obs_have="24577"
                obs_ratio="96.97" />
          <mask elevation="15 degrees"
                obs_expected="22578"
                obs_have="22248"
                obs_ratio="98.54" />
        </observations>
      </control>
    </file>
    <file name="/erck091a.18o"
          error="0"
          interval="1"
          session="a">
      <control date="Sun Apr  1 01:40:18 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5564771"
                         time_creation="Sun Apr  1 01:06:09 2018"
                         time_modification="Sun Apr  1 01:02:04 2018" />
        <observations epoch_first="Sun Apr  1 00:00:00 2018"
                      epoch_last="Sun Apr  1 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44271"
                obs_have="40121"
                obs_ratio="90.63" />
          <mask elevation="10 degrees"
                obs_expected="38000"
                obs_have="37292"
                obs_ratio="98.14" />
          <mask elevation="15 degrees"
                obs_expected="34749"
                obs_have="34749"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 03:25:21 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5564771"
                         time_creation="Sun Apr  1 01:06:09 2018"
                         time_modification="Sun Apr  1 01:02:04 2018" />
        <observations epoch_first="Sun Apr  1 00:00:00 2018"
                      epoch_last="Sun Apr  1 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44271"
                obs_have="40121"
                obs_ratio="90.63" />
          <mask elevation="10 degrees"
                obs_expected="38000"
                obs_have="37292"
                obs_ratio="98.14" />
          <mask elevation="15 degrees"
                obs_expected="34749"
                obs_have="34749"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091b.18o"
          error="0"
          interval="1"
          session="b">
      <control date="Sun Apr  1 02:15:20 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5594471"
                         time_creation="Sun Apr  1 02:06:07 2018"
                         time_modification="Sun Apr  1 02:02:04 2018" />
        <observations epoch_first="Sun Apr  1 01:00:00 2018"
                      epoch_last="Sun Apr  1 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44294"
                obs_have="40838"
                obs_ratio="92.20" />
          <mask elevation="10 degrees"
                obs_expected="39710"
                obs_have="39301"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="36369"
                obs_have="36369"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 02:40:21 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5594471"
                         time_creation="Sun Apr  1 02:06:07 2018"
                         time_modification="Sun Apr  1 02:02:04 2018" />
        <observations epoch_first="Sun Apr  1 01:00:00 2018"
                      epoch_last="Sun Apr  1 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44294"
                obs_have="40838"
                obs_ratio="92.20" />
          <mask elevation="10 degrees"
                obs_expected="39710"
                obs_have="39301"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="36369"
                obs_have="36369"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 04:25:24 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5594471"
                         time_creation="Sun Apr  1 02:06:07 2018"
                         time_modification="Sun Apr  1 02:02:04 2018" />
        <observations epoch_first="Sun Apr  1 01:00:00 2018"
                      epoch_last="Sun Apr  1 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44294"
                obs_have="40838"
                obs_ratio="92.20" />
          <mask elevation="10 degrees"
                obs_expected="39710"
                obs_have="39301"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="36369"
                obs_have="36369"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091c.18o"
          error="0"
          interval="1"
          session="c">
      <control date="Sun Apr  1 03:15:25 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5845495"
                         time_creation="Sun Apr  1 03:06:04 2018"
                         time_modification="Sun Apr  1 03:02:05 2018" />
        <observations epoch_first="Sun Apr  1 02:00:00 2018"
                      epoch_last="Sun Apr  1 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42902"
                obs_have="42545"
                obs_ratio="99.17" />
          <mask elevation="10 degrees"
                obs_expected="41256"
                obs_have="41108"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="38068"
                obs_have="38068"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 03:40:24 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5845495"
                         time_creation="Sun Apr  1 03:06:04 2018"
                         time_modification="Sun Apr  1 03:02:05 2018" />
        <observations epoch_first="Sun Apr  1 02:00:00 2018"
                      epoch_last="Sun Apr  1 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42902"
                obs_have="42545"
                obs_ratio="99.17" />
          <mask elevation="10 degrees"
                obs_expected="41256"
                obs_have="41108"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="38068"
                obs_have="38068"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 05:25:23 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5845495"
                         time_creation="Sun Apr  1 03:06:04 2018"
                         time_modification="Sun Apr  1 03:02:05 2018" />
        <observations epoch_first="Sun Apr  1 02:00:00 2018"
                      epoch_last="Sun Apr  1 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42902"
                obs_have="42545"
                obs_ratio="99.17" />
          <mask elevation="10 degrees"
                obs_expected="41256"
                obs_have="41108"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="38068"
                obs_have="38068"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091d.18o"
          error="0"
          interval="1"
          session="d">
      <control date="Sun Apr  1 04:15:15 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="4936245"
                         time_creation="Sun Apr  1 04:06:08 2018"
                         time_modification="Sun Apr  1 04:02:05 2018" />
        <observations epoch_first="Sun Apr  1 03:00:00 2018"
                      epoch_last="Sun Apr  1 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39597"
                obs_have="34642"
                obs_ratio="87.49" />
          <mask elevation="10 degrees"
                obs_expected="32915"
                obs_have="32404"
                obs_ratio="98.45" />
          <mask elevation="15 degrees"
                obs_expected="29246"
                obs_have="29246"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 04:40:18 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="4936245"
                         time_creation="Sun Apr  1 04:06:08 2018"
                         time_modification="Sun Apr  1 04:02:05 2018" />
        <observations epoch_first="Sun Apr  1 03:00:00 2018"
                      epoch_last="Sun Apr  1 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42439"
                obs_have="34642"
                obs_ratio="81.63" />
          <mask elevation="10 degrees"
                obs_expected="36515"
                obs_have="32605"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="32846"
                obs_have="29447"
                obs_ratio="89.65" />
        </observations>
      </control>
      <control date="Sun Apr  1 06:25:22 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="4936245"
                         time_creation="Sun Apr  1 04:06:08 2018"
                         time_modification="Sun Apr  1 04:02:05 2018" />
        <observations epoch_first="Sun Apr  1 03:00:00 2018"
                      epoch_last="Sun Apr  1 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42439"
                obs_have="34642"
                obs_ratio="81.63" />
          <mask elevation="10 degrees"
                obs_expected="36515"
                obs_have="32605"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="32846"
                obs_have="29447"
                obs_ratio="89.65" />
        </observations>
      </control>
    </file>
    <file name="/erck091e.18o"
          error="0"
          interval="1"
          session="e">
      <control date="Sun Apr  1 05:15:15 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4528459"
                         time_creation="Sun Apr  1 05:06:04 2018"
                         time_modification="Sun Apr  1 05:02:04 2018" />
        <observations epoch_first="Sun Apr  1 04:00:00 2018"
                      epoch_last="Sun Apr  1 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38230"
                obs_have="31640"
                obs_ratio="82.76" />
          <mask elevation="10 degrees"
                obs_expected="27320"
                obs_have="25604"
                obs_ratio="93.72" />
          <mask elevation="15 degrees"
                obs_expected="23210"
                obs_have="23210"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 05:40:19 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4528459"
                         time_creation="Sun Apr  1 05:06:04 2018"
                         time_modification="Sun Apr  1 05:02:04 2018" />
        <observations epoch_first="Sun Apr  1 04:00:00 2018"
                      epoch_last="Sun Apr  1 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41617"
                obs_have="31640"
                obs_ratio="76.03" />
          <mask elevation="10 degrees"
                obs_expected="34794"
                obs_have="28746"
                obs_ratio="82.62" />
          <mask elevation="15 degrees"
                obs_expected="31867"
                obs_have="27372"
                obs_ratio="85.89" />
        </observations>
      </control>
      <control date="Sun Apr  1 07:25:20 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4528459"
                         time_creation="Sun Apr  1 05:06:04 2018"
                         time_modification="Sun Apr  1 05:02:04 2018" />
        <observations epoch_first="Sun Apr  1 04:00:00 2018"
                      epoch_last="Sun Apr  1 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41617"
                obs_have="31640"
                obs_ratio="76.03" />
          <mask elevation="10 degrees"
                obs_expected="34794"
                obs_have="28746"
                obs_ratio="82.62" />
          <mask elevation="15 degrees"
                obs_expected="31867"
                obs_have="27372"
                obs_ratio="85.89" />
        </observations>
      </control>
    </file>
    <file name="/erck091f.18o"
          error="0"
          interval="1"
          session="f">
      <control date="Sun Apr  1 06:15:15 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5011455"
                         time_creation="Sun Apr  1 06:06:04 2018"
                         time_modification="Sun Apr  1 06:02:04 2018" />
        <observations epoch_first="Sun Apr  1 05:00:00 2018"
                      epoch_last="Sun Apr  1 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36910"
                obs_have="35735"
                obs_ratio="96.82" />
          <mask elevation="10 degrees"
                obs_expected="29200"
                obs_have="29200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26208"
                obs_have="26208"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 06:40:19 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5011455"
                         time_creation="Sun Apr  1 06:06:04 2018"
                         time_modification="Sun Apr  1 06:02:04 2018" />
        <observations epoch_first="Sun Apr  1 05:00:00 2018"
                      epoch_last="Sun Apr  1 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36910"
                obs_have="35735"
                obs_ratio="96.82" />
          <mask elevation="10 degrees"
                obs_expected="29200"
                obs_have="29200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26208"
                obs_have="26208"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 08:25:21 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5011455"
                         time_creation="Sun Apr  1 06:06:04 2018"
                         time_modification="Sun Apr  1 06:02:04 2018" />
        <observations epoch_first="Sun Apr  1 05:00:00 2018"
                      epoch_last="Sun Apr  1 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36910"
                obs_have="35735"
                obs_ratio="96.82" />
          <mask elevation="10 degrees"
                obs_expected="29200"
                obs_have="29200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26208"
                obs_have="26208"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091g.18o"
          error="0"
          interval="1"
          session="g">
      <control date="Sun Apr  1 07:15:16 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4171191"
                         time_creation="Sun Apr  1 07:06:02 2018"
                         time_modification="Sun Apr  1 07:02:04 2018" />
        <observations epoch_first="Sun Apr  1 06:00:00 2018"
                      epoch_last="Sun Apr  1 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34011"
                obs_have="28852"
                obs_ratio="84.83" />
          <mask elevation="10 degrees"
                obs_expected="27114"
                obs_have="26544"
                obs_ratio="97.90" />
          <mask elevation="15 degrees"
                obs_expected="22401"
                obs_have="22401"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 07:40:21 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4171191"
                         time_creation="Sun Apr  1 07:06:02 2018"
                         time_modification="Sun Apr  1 07:02:04 2018" />
        <observations epoch_first="Sun Apr  1 06:00:00 2018"
                      epoch_last="Sun Apr  1 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34011"
                obs_have="28852"
                obs_ratio="84.83" />
          <mask elevation="10 degrees"
                obs_expected="27114"
                obs_have="26544"
                obs_ratio="97.90" />
          <mask elevation="15 degrees"
                obs_expected="22401"
                obs_have="22401"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 09:25:20 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4171191"
                         time_creation="Sun Apr  1 07:06:02 2018"
                         time_modification="Sun Apr  1 07:02:04 2018" />
        <observations epoch_first="Sun Apr  1 06:00:00 2018"
                      epoch_last="Sun Apr  1 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34011"
                obs_have="28852"
                obs_ratio="84.83" />
          <mask elevation="10 degrees"
                obs_expected="27114"
                obs_have="26544"
                obs_ratio="97.90" />
          <mask elevation="15 degrees"
                obs_expected="22401"
                obs_have="22401"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091h.18o"
          error="0"
          interval="1"
          session="h">
      <control date="Sun Apr  1 08:15:13 2018"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3919537"
                         time_creation="Sun Apr  1 08:06:02 2018"
                         time_modification="Sun Apr  1 08:02:03 2018" />
        <observations epoch_first="Sun Apr  1 07:00:00 2018"
                      epoch_last="Sun Apr  1 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30981"
                obs_have="27368"
                obs_ratio="88.34" />
          <mask elevation="10 degrees"
                obs_expected="25181"
                obs_have="24372"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="22258"
                obs_have="22258"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 08:40:16 2018"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3919537"
                         time_creation="Sun Apr  1 08:06:02 2018"
                         time_modification="Sun Apr  1 08:02:03 2018" />
        <observations epoch_first="Sun Apr  1 07:00:00 2018"
                      epoch_last="Sun Apr  1 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30981"
                obs_have="27368"
                obs_ratio="88.34" />
          <mask elevation="10 degrees"
                obs_expected="25181"
                obs_have="24372"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="22258"
                obs_have="22258"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 10:25:19 2018"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3919537"
                         time_creation="Sun Apr  1 08:06:02 2018"
                         time_modification="Sun Apr  1 08:02:03 2018" />
        <observations epoch_first="Sun Apr  1 07:00:00 2018"
                      epoch_last="Sun Apr  1 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30981"
                obs_have="27368"
                obs_ratio="88.34" />
          <mask elevation="10 degrees"
                obs_expected="25181"
                obs_have="24372"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="22258"
                obs_have="22258"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091i.18o"
          error="0"
          interval="1"
          session="i">
      <control date="Sun Apr  1 09:15:15 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4699273"
                         time_creation="Sun Apr  1 09:06:01 2018"
                         time_modification="Sun Apr  1 09:02:04 2018" />
        <observations epoch_first="Sun Apr  1 08:00:00 2018"
                      epoch_last="Sun Apr  1 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35313"
                obs_have="33725"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="27073"
                obs_have="27073"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24826"
                obs_have="24826"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 09:40:19 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4699273"
                         time_creation="Sun Apr  1 09:06:01 2018"
                         time_modification="Sun Apr  1 09:02:04 2018" />
        <observations epoch_first="Sun Apr  1 08:00:00 2018"
                      epoch_last="Sun Apr  1 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35313"
                obs_have="33725"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="27073"
                obs_have="27073"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24826"
                obs_have="24826"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 11:25:18 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4699273"
                         time_creation="Sun Apr  1 09:06:01 2018"
                         time_modification="Sun Apr  1 09:02:04 2018" />
        <observations epoch_first="Sun Apr  1 08:00:00 2018"
                      epoch_last="Sun Apr  1 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35313"
                obs_have="33725"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="27073"
                obs_have="27073"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24826"
                obs_have="24826"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091j.18o"
          error="0"
          interval="1"
          session="j">
      <control date="Sun Apr  1 10:15:13 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4638785"
                         time_creation="Sun Apr  1 10:06:05 2018"
                         time_modification="Sun Apr  1 10:02:04 2018" />
        <observations epoch_first="Sun Apr  1 09:00:00 2018"
                      epoch_last="Sun Apr  1 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35020"
                obs_have="32446"
                obs_ratio="92.65" />
          <mask elevation="10 degrees"
                obs_expected="26911"
                obs_have="26730"
                obs_ratio="99.33" />
          <mask elevation="15 degrees"
                obs_expected="23985"
                obs_have="23985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 10:40:17 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4638785"
                         time_creation="Sun Apr  1 10:06:05 2018"
                         time_modification="Sun Apr  1 10:02:04 2018" />
        <observations epoch_first="Sun Apr  1 09:00:00 2018"
                      epoch_last="Sun Apr  1 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35020"
                obs_have="32446"
                obs_ratio="92.65" />
          <mask elevation="10 degrees"
                obs_expected="26911"
                obs_have="26730"
                obs_ratio="99.33" />
          <mask elevation="15 degrees"
                obs_expected="23985"
                obs_have="23985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 12:25:19 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4638785"
                         time_creation="Sun Apr  1 10:06:05 2018"
                         time_modification="Sun Apr  1 10:02:04 2018" />
        <observations epoch_first="Sun Apr  1 09:00:00 2018"
                      epoch_last="Sun Apr  1 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35020"
                obs_have="32446"
                obs_ratio="92.65" />
          <mask elevation="10 degrees"
                obs_expected="26911"
                obs_have="26730"
                obs_ratio="99.33" />
          <mask elevation="15 degrees"
                obs_expected="23985"
                obs_have="23985"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091k.18o"
          error="0"
          interval="1"
          session="k">
      <control date="Sun Apr  1 11:15:16 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4374273"
                         time_creation="Sun Apr  1 11:06:02 2018"
                         time_modification="Sun Apr  1 11:02:04 2018" />
        <observations epoch_first="Sun Apr  1 10:00:00 2018"
                      epoch_last="Sun Apr  1 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35165"
                obs_have="30892"
                obs_ratio="87.85" />
          <mask elevation="10 degrees"
                obs_expected="29594"
                obs_have="28334"
                obs_ratio="95.74" />
          <mask elevation="15 degrees"
                obs_expected="25236"
                obs_have="25120"
                obs_ratio="99.54" />
        </observations>
      </control>
      <control date="Sun Apr  1 11:40:21 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4374273"
                         time_creation="Sun Apr  1 11:06:02 2018"
                         time_modification="Sun Apr  1 11:02:04 2018" />
        <observations epoch_first="Sun Apr  1 10:00:00 2018"
                      epoch_last="Sun Apr  1 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35165"
                obs_have="30892"
                obs_ratio="87.85" />
          <mask elevation="10 degrees"
                obs_expected="29594"
                obs_have="28334"
                obs_ratio="95.74" />
          <mask elevation="15 degrees"
                obs_expected="25236"
                obs_have="25120"
                obs_ratio="99.54" />
        </observations>
      </control>
      <control date="Sun Apr  1 13:25:21 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4374273"
                         time_creation="Sun Apr  1 11:06:02 2018"
                         time_modification="Sun Apr  1 11:02:04 2018" />
        <observations epoch_first="Sun Apr  1 10:00:00 2018"
                      epoch_last="Sun Apr  1 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35165"
                obs_have="30892"
                obs_ratio="87.85" />
          <mask elevation="10 degrees"
                obs_expected="29594"
                obs_have="28334"
                obs_ratio="95.74" />
          <mask elevation="15 degrees"
                obs_expected="25236"
                obs_have="25120"
                obs_ratio="99.54" />
        </observations>
      </control>
    </file>
    <file name="/erck091l.18o"
          error="0"
          interval="1"
          session="l">
      <control date="Sun Apr  1 12:15:17 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4244491"
                         time_creation="Sun Apr  1 12:06:04 2018"
                         time_modification="Sun Apr  1 12:02:04 2018" />
        <observations epoch_first="Sun Apr  1 11:00:00 2018"
                      epoch_last="Sun Apr  1 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33107"
                obs_have="30536"
                obs_ratio="92.23" />
          <mask elevation="10 degrees"
                obs_expected="29935"
                obs_have="29069"
                obs_ratio="97.11" />
          <mask elevation="15 degrees"
                obs_expected="28237"
                obs_have="28237"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 12:40:20 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4244491"
                         time_creation="Sun Apr  1 12:06:04 2018"
                         time_modification="Sun Apr  1 12:02:04 2018" />
        <observations epoch_first="Sun Apr  1 11:00:00 2018"
                      epoch_last="Sun Apr  1 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33107"
                obs_have="30536"
                obs_ratio="92.23" />
          <mask elevation="10 degrees"
                obs_expected="29935"
                obs_have="29069"
                obs_ratio="97.11" />
          <mask elevation="15 degrees"
                obs_expected="28237"
                obs_have="28237"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 14:25:21 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4244491"
                         time_creation="Sun Apr  1 12:06:04 2018"
                         time_modification="Sun Apr  1 12:02:04 2018" />
        <observations epoch_first="Sun Apr  1 11:00:00 2018"
                      epoch_last="Sun Apr  1 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33107"
                obs_have="30536"
                obs_ratio="92.23" />
          <mask elevation="10 degrees"
                obs_expected="29935"
                obs_have="29069"
                obs_ratio="97.11" />
          <mask elevation="15 degrees"
                obs_expected="28237"
                obs_have="28237"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091m.18o"
          error="0"
          interval="1"
          session="m">
      <control date="Sun Apr  1 13:15:19 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4610141"
                         time_creation="Sun Apr  1 13:06:04 2018"
                         time_modification="Sun Apr  1 13:02:04 2018" />
        <observations epoch_first="Sun Apr  1 12:00:00 2018"
                      epoch_last="Sun Apr  1 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35326"
                obs_have="32485"
                obs_ratio="91.96" />
          <mask elevation="10 degrees"
                obs_expected="30200"
                obs_have="29444"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25751"
                obs_have="25751"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 13:40:23 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4610141"
                         time_creation="Sun Apr  1 13:06:04 2018"
                         time_modification="Sun Apr  1 13:02:04 2018" />
        <observations epoch_first="Sun Apr  1 12:00:00 2018"
                      epoch_last="Sun Apr  1 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35326"
                obs_have="32485"
                obs_ratio="91.96" />
          <mask elevation="10 degrees"
                obs_expected="30200"
                obs_have="29444"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25751"
                obs_have="25751"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 15:25:22 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4610141"
                         time_creation="Sun Apr  1 13:06:04 2018"
                         time_modification="Sun Apr  1 13:02:04 2018" />
        <observations epoch_first="Sun Apr  1 12:00:00 2018"
                      epoch_last="Sun Apr  1 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35326"
                obs_have="32485"
                obs_ratio="91.96" />
          <mask elevation="10 degrees"
                obs_expected="30200"
                obs_have="29444"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25751"
                obs_have="25751"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091n.18o"
          error="0"
          interval="1"
          session="n">
      <control date="Sun Apr  1 14:15:17 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4990173"
                         time_creation="Sun Apr  1 14:06:03 2018"
                         time_modification="Sun Apr  1 14:02:04 2018" />
        <observations epoch_first="Sun Apr  1 13:00:00 2018"
                      epoch_last="Sun Apr  1 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39269"
                obs_have="35811"
                obs_ratio="91.19" />
          <mask elevation="10 degrees"
                obs_expected="33200"
                obs_have="32542"
                obs_ratio="98.02" />
          <mask elevation="15 degrees"
                obs_expected="28869"
                obs_have="28869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 14:40:21 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4990173"
                         time_creation="Sun Apr  1 14:06:03 2018"
                         time_modification="Sun Apr  1 14:02:04 2018" />
        <observations epoch_first="Sun Apr  1 13:00:00 2018"
                      epoch_last="Sun Apr  1 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39269"
                obs_have="35811"
                obs_ratio="91.19" />
          <mask elevation="10 degrees"
                obs_expected="33200"
                obs_have="32542"
                obs_ratio="98.02" />
          <mask elevation="15 degrees"
                obs_expected="28869"
                obs_have="28869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 16:25:29 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4990173"
                         time_creation="Sun Apr  1 14:06:03 2018"
                         time_modification="Sun Apr  1 14:02:04 2018" />
        <observations epoch_first="Sun Apr  1 13:00:00 2018"
                      epoch_last="Sun Apr  1 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39269"
                obs_have="35811"
                obs_ratio="91.19" />
          <mask elevation="10 degrees"
                obs_expected="33200"
                obs_have="32542"
                obs_ratio="98.02" />
          <mask elevation="15 degrees"
                obs_expected="28869"
                obs_have="28869"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091o.18o"
          error="0"
          interval="1"
          session="o">
      <control date="Sun Apr  1 15:15:22 2018"
               level="3">
        <file_statistics latency="00:02:07"
                         size="4744881"
                         time_creation="Sun Apr  1 15:06:02 2018"
                         time_modification="Sun Apr  1 15:02:06 2018" />
        <observations epoch_first="Sun Apr  1 14:00:00 2018"
                      epoch_last="Sun Apr  1 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34595"
                obs_have="34422"
                obs_ratio="99.50" />
          <mask elevation="10 degrees"
                obs_expected="33241"
                obs_have="33241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31717"
                obs_have="31717"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 15:40:24 2018"
               level="3">
        <file_statistics latency="00:02:07"
                         size="4744881"
                         time_creation="Sun Apr  1 15:06:02 2018"
                         time_modification="Sun Apr  1 15:02:06 2018" />
        <observations epoch_first="Sun Apr  1 14:00:00 2018"
                      epoch_last="Sun Apr  1 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34595"
                obs_have="34422"
                obs_ratio="99.50" />
          <mask elevation="10 degrees"
                obs_expected="33241"
                obs_have="33241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31717"
                obs_have="31717"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:25:24 2018"
               level="3">
        <file_statistics latency="00:02:07"
                         size="4744881"
                         time_creation="Sun Apr  1 15:06:02 2018"
                         time_modification="Sun Apr  1 15:02:06 2018" />
        <observations epoch_first="Sun Apr  1 14:00:00 2018"
                      epoch_last="Sun Apr  1 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34595"
                obs_have="34422"
                obs_ratio="99.50" />
          <mask elevation="10 degrees"
                obs_expected="33241"
                obs_have="33241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31717"
                obs_have="31717"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091p.18o"
          error="0"
          interval="1"
          session="p">
      <control date="Sun Apr  1 16:15:17 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4327103"
                         time_creation="Sun Apr  1 16:06:02 2018"
                         time_modification="Sun Apr  1 16:02:04 2018" />
        <observations epoch_first="Sun Apr  1 15:00:00 2018"
                      epoch_last="Sun Apr  1 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33287"
                obs_have="31105"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="29665"
                obs_have="28824"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="26188"
                obs_have="26188"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 16:40:19 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4327103"
                         time_creation="Sun Apr  1 16:06:02 2018"
                         time_modification="Sun Apr  1 16:02:04 2018" />
        <observations epoch_first="Sun Apr  1 15:00:00 2018"
                      epoch_last="Sun Apr  1 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33287"
                obs_have="31105"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="29665"
                obs_have="28824"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="26188"
                obs_have="26188"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 18:25:27 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4327103"
                         time_creation="Sun Apr  1 16:06:02 2018"
                         time_modification="Sun Apr  1 16:02:04 2018" />
        <observations epoch_first="Sun Apr  1 15:00:00 2018"
                      epoch_last="Sun Apr  1 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33287"
                obs_have="31105"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="29665"
                obs_have="28824"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="26188"
                obs_have="26188"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091q.18o"
          error="0"
          interval="1"
          session="q">
      <control date="Sun Apr  1 17:15:16 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="4614177"
                         time_creation="Sun Apr  1 17:06:03 2018"
                         time_modification="Sun Apr  1 17:02:05 2018" />
        <observations epoch_first="Sun Apr  1 16:00:00 2018"
                      epoch_last="Sun Apr  1 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36869"
                obs_have="32354"
                obs_ratio="87.75" />
          <mask elevation="10 degrees"
                obs_expected="28547"
                obs_have="27542"
                obs_ratio="96.48" />
          <mask elevation="15 degrees"
                obs_expected="23202"
                obs_have="23202"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:40:20 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="4614177"
                         time_creation="Sun Apr  1 17:06:03 2018"
                         time_modification="Sun Apr  1 17:02:05 2018" />
        <observations epoch_first="Sun Apr  1 16:00:00 2018"
                      epoch_last="Sun Apr  1 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36869"
                obs_have="32354"
                obs_ratio="87.75" />
          <mask elevation="10 degrees"
                obs_expected="28547"
                obs_have="27542"
                obs_ratio="96.48" />
          <mask elevation="15 degrees"
                obs_expected="23202"
                obs_have="23202"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 19:25:20 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="4614177"
                         time_creation="Sun Apr  1 17:06:03 2018"
                         time_modification="Sun Apr  1 17:02:05 2018" />
        <observations epoch_first="Sun Apr  1 16:00:00 2018"
                      epoch_last="Sun Apr  1 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36869"
                obs_have="32354"
                obs_ratio="87.75" />
          <mask elevation="10 degrees"
                obs_expected="28547"
                obs_have="27542"
                obs_ratio="96.48" />
          <mask elevation="15 degrees"
                obs_expected="23202"
                obs_have="23202"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091r.18o"
          error="0"
          interval="1"
          session="r">
      <control date="Sun Apr  1 18:15:25 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4578237"
                         time_creation="Sun Apr  1 18:06:02 2018"
                         time_modification="Sun Apr  1 18:02:04 2018" />
        <observations epoch_first="Sun Apr  1 17:00:00 2018"
                      epoch_last="Sun Apr  1 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34242"
                obs_have="32323"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="28265"
                obs_have="28265"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26660"
                obs_have="26660"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 18:40:19 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4578237"
                         time_creation="Sun Apr  1 18:06:02 2018"
                         time_modification="Sun Apr  1 18:02:04 2018" />
        <observations epoch_first="Sun Apr  1 17:00:00 2018"
                      epoch_last="Sun Apr  1 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34242"
                obs_have="32323"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="28265"
                obs_have="28265"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26660"
                obs_have="26660"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 20:25:21 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4578237"
                         time_creation="Sun Apr  1 18:06:02 2018"
                         time_modification="Sun Apr  1 18:02:04 2018" />
        <observations epoch_first="Sun Apr  1 17:00:00 2018"
                      epoch_last="Sun Apr  1 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34243"
                obs_have="32323"
                obs_ratio="94.39" />
          <mask elevation="10 degrees"
                obs_expected="28265"
                obs_have="28265"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26660"
                obs_have="26660"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091s.18o"
          error="0"
          interval="1"
          session="s">
      <control date="Sun Apr  1 19:15:25 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4133013"
                         time_creation="Sun Apr  1 19:06:02 2018"
                         time_modification="Sun Apr  1 19:02:04 2018" />
        <observations epoch_first="Sun Apr  1 18:00:00 2018"
                      epoch_last="Sun Apr  1 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32030"
                obs_have="29406"
                obs_ratio="91.81" />
          <mask elevation="10 degrees"
                obs_expected="28119"
                obs_have="27674"
                obs_ratio="98.42" />
          <mask elevation="15 degrees"
                obs_expected="24271"
                obs_have="24271"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 19:40:23 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4133013"
                         time_creation="Sun Apr  1 19:06:02 2018"
                         time_modification="Sun Apr  1 19:02:04 2018" />
        <observations epoch_first="Sun Apr  1 18:00:00 2018"
                      epoch_last="Sun Apr  1 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32030"
                obs_have="29406"
                obs_ratio="91.81" />
          <mask elevation="10 degrees"
                obs_expected="28119"
                obs_have="27674"
                obs_ratio="98.42" />
          <mask elevation="15 degrees"
                obs_expected="24271"
                obs_have="24271"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 21:25:23 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4133013"
                         time_creation="Sun Apr  1 19:06:02 2018"
                         time_modification="Sun Apr  1 19:02:04 2018" />
        <observations epoch_first="Sun Apr  1 18:00:00 2018"
                      epoch_last="Sun Apr  1 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32030"
                obs_have="29406"
                obs_ratio="91.81" />
          <mask elevation="10 degrees"
                obs_expected="28119"
                obs_have="27674"
                obs_ratio="98.42" />
          <mask elevation="15 degrees"
                obs_expected="24271"
                obs_have="24271"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091t.18o"
          error="0"
          interval="1"
          session="t">
      <control date="Sun Apr  1 20:15:14 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4231083"
                         time_creation="Sun Apr  1 20:06:04 2018"
                         time_modification="Sun Apr  1 20:02:04 2018" />
        <observations epoch_first="Sun Apr  1 19:00:00 2018"
                      epoch_last="Sun Apr  1 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31111"
                obs_have="29037"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="25375"
                obs_have="25220"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="22127"
                obs_have="22120"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Apr  1 20:40:20 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4231083"
                         time_creation="Sun Apr  1 20:06:04 2018"
                         time_modification="Sun Apr  1 20:02:04 2018" />
        <observations epoch_first="Sun Apr  1 19:00:00 2018"
                      epoch_last="Sun Apr  1 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31111"
                obs_have="29037"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="25375"
                obs_have="25220"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="22127"
                obs_have="22120"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Apr  1 22:25:22 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4231083"
                         time_creation="Sun Apr  1 20:06:04 2018"
                         time_modification="Sun Apr  1 20:02:04 2018" />
        <observations epoch_first="Sun Apr  1 19:00:00 2018"
                      epoch_last="Sun Apr  1 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31111"
                obs_have="29037"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="25375"
                obs_have="25220"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="22127"
                obs_have="22120"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/erck091u.18o"
          error="0"
          interval="1"
          session="u">
      <control date="Sun Apr  1 21:15:20 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4871883"
                         time_creation="Sun Apr  1 21:06:03 2018"
                         time_modification="Sun Apr  1 21:02:04 2018" />
        <observations epoch_first="Sun Apr  1 20:00:00 2018"
                      epoch_last="Sun Apr  1 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37556"
                obs_have="35339"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="31335"
                obs_have="31112"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="25370"
                obs_have="25370"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 21:40:25 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4871883"
                         time_creation="Sun Apr  1 21:06:03 2018"
                         time_modification="Sun Apr  1 21:02:04 2018" />
        <observations epoch_first="Sun Apr  1 20:00:00 2018"
                      epoch_last="Sun Apr  1 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37556"
                obs_have="35339"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="31335"
                obs_have="31112"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="25370"
                obs_have="25370"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 23:25:24 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="4871883"
                         time_creation="Sun Apr  1 21:06:03 2018"
                         time_modification="Sun Apr  1 21:02:04 2018" />
        <observations epoch_first="Sun Apr  1 20:00:00 2018"
                      epoch_last="Sun Apr  1 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37556"
                obs_have="35339"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="31335"
                obs_have="31112"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="25370"
                obs_have="25370"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091v.18o"
          error="0"
          interval="1"
          session="v">
      <control date="Sun Apr  1 22:15:17 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5407329"
                         time_creation="Sun Apr  1 22:06:04 2018"
                         time_modification="Sun Apr  1 22:02:05 2018" />
        <observations epoch_first="Sun Apr  1 21:00:00 2018"
                      epoch_last="Sun Apr  1 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45158"
                obs_have="38192"
                obs_ratio="84.57" />
          <mask elevation="10 degrees"
                obs_expected="28553"
                obs_have="28035"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="23393"
                obs_have="23393"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 22:40:23 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5407329"
                         time_creation="Sun Apr  1 22:06:04 2018"
                         time_modification="Sun Apr  1 22:02:05 2018" />
        <observations epoch_first="Sun Apr  1 21:00:00 2018"
                      epoch_last="Sun Apr  1 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45158"
                obs_have="38192"
                obs_ratio="84.57" />
          <mask elevation="10 degrees"
                obs_expected="28553"
                obs_have="28035"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="23393"
                obs_have="23393"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 00:25:25 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5407329"
                         time_creation="Sun Apr  1 22:06:04 2018"
                         time_modification="Sun Apr  1 22:02:05 2018" />
        <observations epoch_first="Sun Apr  1 21:00:00 2018"
                      epoch_last="Sun Apr  1 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45158"
                obs_have="38192"
                obs_ratio="84.57" />
          <mask elevation="10 degrees"
                obs_expected="28553"
                obs_have="28035"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="23393"
                obs_have="23393"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck091w.18o"
          error="0"
          interval="1"
          session="w">
      <control date="Sun Apr  1 23:15:21 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5038447"
                         time_creation="Sun Apr  1 23:06:04 2018"
                         time_modification="Sun Apr  1 23:02:04 2018" />
        <observations epoch_first="Sun Apr  1 22:00:00 2018"
                      epoch_last="Sun Apr  1 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40130"
                obs_have="35640"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="36646"
                obs_have="35255"
                obs_ratio="96.20" />
          <mask elevation="15 degrees"
                obs_expected="32917"
                obs_have="32855"
                obs_ratio="99.81" />
        </observations>
      </control>
      <control date="Sun Apr  1 23:40:24 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5038447"
                         time_creation="Sun Apr  1 23:06:04 2018"
                         time_modification="Sun Apr  1 23:02:04 2018" />
        <observations epoch_first="Sun Apr  1 22:00:00 2018"
                      epoch_last="Sun Apr  1 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40130"
                obs_have="35640"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="36646"
                obs_have="35255"
                obs_ratio="96.20" />
          <mask elevation="15 degrees"
                obs_expected="32917"
                obs_have="32855"
                obs_ratio="99.81" />
        </observations>
      </control>
      <control date="Mon Apr  2 01:25:26 2018"
               level="3">
        <file_statistics latency="00:02:05"
                         size="5038447"
                         time_creation="Sun Apr  1 23:06:04 2018"
                         time_modification="Sun Apr  1 23:02:04 2018" />
        <observations epoch_first="Sun Apr  1 22:00:00 2018"
                      epoch_last="Sun Apr  1 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40130"
                obs_have="35640"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="36646"
                obs_have="35255"
                obs_ratio="96.20" />
          <mask elevation="15 degrees"
                obs_expected="32917"
                obs_have="32855"
                obs_ratio="99.81" />
        </observations>
      </control>
    </file>
    <file name="/erck091x.18o"
          error="0"
          interval="1"
          session="x">
      <control date="Mon Apr  2 00:15:20 2018"
               level="3">
        <file_statistics latency="00:02:06"
                         size="5511203"
                         time_creation="Mon Apr  2 00:06:05 2018"
                         time_modification="Mon Apr  2 00:02:05 2018" />
        <observations epoch_first="Sun Apr  1 23:00:00 2018"
                      epoch_last="Sun Apr  1 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40405"
                obs_have="40159"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="39565"
                obs_have="39565"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="38214"
                obs_have="38214"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
