<QC Comment="Quality check run by the RGP Dream Team"
    Date="2018-02-19 00:00:00"
    DayOfYear="50"
    Year="2018">
  <station name="VLGN">
    <file name="/vlgn0500.18o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Feb 20 17:46:06 2018"
               level="3">
        <file_statistics latency="01:38:41"
                         size="5705447"
                         time_creation="Tue Feb 20 02:50:13 2018"
                         time_modification="Tue Feb 20 01:38:11 2018" />
        <observations epoch_first="Mon Feb 19 00:00:00 2018"
                      epoch_last="Mon Feb 19 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29612"
                obs_have="24159"
                obs_ratio="81.59" />
          <mask elevation="10 degrees"
                obs_expected="24625"
                obs_have="24146"
                obs_ratio="98.05" />
          <mask elevation="15 degrees"
                obs_expected="21638"
                obs_have="21294"
                obs_ratio="98.41" />
        </observations>
      </control>
      <control date="Wed Mar 21 05:51:09 2018"
               level="3">
        <file_statistics latency="01:38:41"
                         size="5705447"
                         time_creation="Sun Mar 18 01:59:49 2018"
                         time_modification="Tue Feb 20 01:38:11 2018" />
        <observations epoch_first="Mon Feb 19 00:00:00 2018"
                      epoch_last="Mon Feb 19 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29612"
                obs_have="24159"
                obs_ratio="81.59" />
          <mask elevation="10 degrees"
                obs_expected="24625"
                obs_have="24146"
                obs_ratio="98.05" />
          <mask elevation="15 degrees"
                obs_expected="21638"
                obs_have="21294"
                obs_ratio="98.41" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050a.18o"
          error="0"
          interval="1"
          session="a">
      <control date="Mon Feb 19 01:45:02 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7658147"
                         time_creation="Mon Feb 19 01:14:02 2018"
                         time_modification="Mon Feb 19 01:12:08 2018" />
        <observations epoch_first="Mon Feb 19 00:00:00 2018"
                      epoch_last="Mon Feb 19 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38870"
                obs_have="29140"
                obs_ratio="74.97" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="29133"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="20315"
                obs_have="20315"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 03:33:06 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7658147"
                         time_creation="Mon Feb 19 01:14:02 2018"
                         time_modification="Mon Feb 19 01:12:08 2018" />
        <observations epoch_first="Mon Feb 19 00:00:00 2018"
                      epoch_last="Mon Feb 19 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38870"
                obs_have="29140"
                obs_ratio="74.97" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="29133"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="20315"
                obs_have="20315"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7658147"
                         time_creation="Mon Feb 19 01:14:02 2018"
                         time_modification="Mon Feb 19 01:12:08 2018" />
        <observations epoch_first="Mon Feb 19 00:00:00 2018"
                      epoch_last="Mon Feb 19 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38870"
                obs_have="29140"
                obs_ratio="74.97" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="29133"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="20315"
                obs_have="20315"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7658147"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 01:12:08 2018" />
        <observations epoch_first="Mon Feb 19 00:00:00 2018"
                      epoch_last="Mon Feb 19 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38870"
                obs_have="29140"
                obs_ratio="74.97" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="29133"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="20315"
                obs_have="20315"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050b.18o"
          error="0"
          interval="1"
          session="b">
      <control date="Mon Feb 19 02:20:25 2018"
               level="3">
        <file_statistics latency="00:12:22"
                         size="7987329"
                         time_creation="Mon Feb 19 02:14:02 2018"
                         time_modification="Mon Feb 19 02:12:21 2018" />
        <observations epoch_first="Mon Feb 19 01:00:00 2018"
                      epoch_last="Mon Feb 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36306"
                obs_have="32955"
                obs_ratio="90.77" />
          <mask elevation="10 degrees"
                obs_expected="33322"
                obs_have="32955"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="31480"
                obs_have="31480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 02:45:17 2018"
               level="3">
        <file_statistics latency="00:12:22"
                         size="7987329"
                         time_creation="Mon Feb 19 02:14:02 2018"
                         time_modification="Mon Feb 19 02:12:21 2018" />
        <observations epoch_first="Mon Feb 19 01:00:00 2018"
                      epoch_last="Mon Feb 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36306"
                obs_have="32955"
                obs_ratio="90.77" />
          <mask elevation="10 degrees"
                obs_expected="33322"
                obs_have="32955"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="31480"
                obs_have="31480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 04:33:19 2018"
               level="3">
        <file_statistics latency="00:12:22"
                         size="7987329"
                         time_creation="Mon Feb 19 02:14:02 2018"
                         time_modification="Mon Feb 19 02:12:21 2018" />
        <observations epoch_first="Mon Feb 19 01:00:00 2018"
                      epoch_last="Mon Feb 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36306"
                obs_have="32955"
                obs_ratio="90.77" />
          <mask elevation="10 degrees"
                obs_expected="33322"
                obs_have="32955"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="31480"
                obs_have="31480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:22"
                         size="7987329"
                         time_creation="Mon Feb 19 02:14:02 2018"
                         time_modification="Mon Feb 19 02:12:21 2018" />
        <observations epoch_first="Mon Feb 19 01:00:00 2018"
                      epoch_last="Mon Feb 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36306"
                obs_have="32955"
                obs_ratio="90.77" />
          <mask elevation="10 degrees"
                obs_expected="33322"
                obs_have="32955"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="31480"
                obs_have="31480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:22"
                         size="7987329"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 02:12:21 2018" />
        <observations epoch_first="Mon Feb 19 01:00:00 2018"
                      epoch_last="Mon Feb 19 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36306"
                obs_have="32955"
                obs_ratio="90.77" />
          <mask elevation="10 degrees"
                obs_expected="33322"
                obs_have="32955"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="31480"
                obs_have="31480"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050c.18o"
          error="0"
          interval="1"
          session="c">
      <control date="Mon Feb 19 03:20:23 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="8094128"
                         time_creation="Mon Feb 19 03:14:02 2018"
                         time_modification="Mon Feb 19 03:12:12 2018" />
        <observations epoch_first="Mon Feb 19 02:00:00 2018"
                      epoch_last="Mon Feb 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38298"
                obs_have="35049"
                obs_ratio="91.52" />
          <mask elevation="10 degrees"
                obs_expected="35095"
                obs_have="35045"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="32822"
                obs_have="32822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 03:45:26 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="8094128"
                         time_creation="Mon Feb 19 03:14:02 2018"
                         time_modification="Mon Feb 19 03:12:12 2018" />
        <observations epoch_first="Mon Feb 19 02:00:00 2018"
                      epoch_last="Mon Feb 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38298"
                obs_have="35049"
                obs_ratio="91.52" />
          <mask elevation="10 degrees"
                obs_expected="35095"
                obs_have="35045"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="32822"
                obs_have="32822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 05:33:18 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="8094128"
                         time_creation="Mon Feb 19 03:14:02 2018"
                         time_modification="Mon Feb 19 03:12:12 2018" />
        <observations epoch_first="Mon Feb 19 02:00:00 2018"
                      epoch_last="Mon Feb 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38298"
                obs_have="35049"
                obs_ratio="91.52" />
          <mask elevation="10 degrees"
                obs_expected="35095"
                obs_have="35045"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="32822"
                obs_have="32822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="8094128"
                         time_creation="Mon Feb 19 03:14:02 2018"
                         time_modification="Mon Feb 19 03:12:12 2018" />
        <observations epoch_first="Mon Feb 19 02:00:00 2018"
                      epoch_last="Mon Feb 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38298"
                obs_have="35049"
                obs_ratio="91.52" />
          <mask elevation="10 degrees"
                obs_expected="35095"
                obs_have="35045"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="32822"
                obs_have="32822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="8094128"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 03:12:12 2018" />
        <observations epoch_first="Mon Feb 19 02:00:00 2018"
                      epoch_last="Mon Feb 19 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38298"
                obs_have="35049"
                obs_ratio="91.52" />
          <mask elevation="10 degrees"
                obs_expected="35095"
                obs_have="35045"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="32822"
                obs_have="32822"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050d.18o"
          error="0"
          interval="1"
          session="d">
      <control date="Mon Feb 19 04:20:28 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7547960"
                         time_creation="Mon Feb 19 04:14:03 2018"
                         time_modification="Mon Feb 19 04:12:08 2018" />
        <observations epoch_first="Mon Feb 19 03:00:00 2018"
                      epoch_last="Mon Feb 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38299"
                obs_have="36082"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="36195"
                obs_have="36082"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="33872"
                obs_have="33872"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 04:45:22 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7547960"
                         time_creation="Mon Feb 19 04:14:03 2018"
                         time_modification="Mon Feb 19 04:12:08 2018" />
        <observations epoch_first="Mon Feb 19 03:00:00 2018"
                      epoch_last="Mon Feb 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38299"
                obs_have="36082"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="36195"
                obs_have="36082"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="33872"
                obs_have="33872"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 06:33:22 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7547960"
                         time_creation="Mon Feb 19 04:14:03 2018"
                         time_modification="Mon Feb 19 04:12:08 2018" />
        <observations epoch_first="Mon Feb 19 03:00:00 2018"
                      epoch_last="Mon Feb 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38299"
                obs_have="36082"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="36195"
                obs_have="36082"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="33872"
                obs_have="33872"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7547960"
                         time_creation="Mon Feb 19 04:14:03 2018"
                         time_modification="Mon Feb 19 04:12:08 2018" />
        <observations epoch_first="Mon Feb 19 03:00:00 2018"
                      epoch_last="Mon Feb 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38299"
                obs_have="36082"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="36195"
                obs_have="36082"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="33872"
                obs_have="33872"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7547960"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 04:12:08 2018" />
        <observations epoch_first="Mon Feb 19 03:00:00 2018"
                      epoch_last="Mon Feb 19 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38299"
                obs_have="36082"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="36195"
                obs_have="36082"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="33872"
                obs_have="33872"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050e.18o"
          error="0"
          interval="1"
          session="e">
      <control date="Mon Feb 19 05:20:02 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7454123"
                         time_creation="Mon Feb 19 05:14:02 2018"
                         time_modification="Mon Feb 19 05:12:08 2018" />
        <observations epoch_first="Mon Feb 19 04:00:00 2018"
                      epoch_last="Mon Feb 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42205"
                obs_have="35903"
                obs_ratio="85.07" />
          <mask elevation="10 degrees"
                obs_expected="36118"
                obs_have="35866"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="31445"
                obs_have="31445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 05:45:05 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7454123"
                         time_creation="Mon Feb 19 05:14:02 2018"
                         time_modification="Mon Feb 19 05:12:08 2018" />
        <observations epoch_first="Mon Feb 19 04:00:00 2018"
                      epoch_last="Mon Feb 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42205"
                obs_have="35903"
                obs_ratio="85.07" />
          <mask elevation="10 degrees"
                obs_expected="36118"
                obs_have="35866"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="31445"
                obs_have="31445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 07:33:05 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7454123"
                         time_creation="Mon Feb 19 05:14:02 2018"
                         time_modification="Mon Feb 19 05:12:08 2018" />
        <observations epoch_first="Mon Feb 19 04:00:00 2018"
                      epoch_last="Mon Feb 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42205"
                obs_have="35903"
                obs_ratio="85.07" />
          <mask elevation="10 degrees"
                obs_expected="36118"
                obs_have="35866"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="31445"
                obs_have="31445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7454123"
                         time_creation="Mon Feb 19 05:14:02 2018"
                         time_modification="Mon Feb 19 05:12:08 2018" />
        <observations epoch_first="Mon Feb 19 04:00:00 2018"
                      epoch_last="Mon Feb 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42205"
                obs_have="35903"
                obs_ratio="85.07" />
          <mask elevation="10 degrees"
                obs_expected="36118"
                obs_have="35866"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="31445"
                obs_have="31445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7454123"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 05:12:08 2018" />
        <observations epoch_first="Mon Feb 19 04:00:00 2018"
                      epoch_last="Mon Feb 19 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42205"
                obs_have="35903"
                obs_ratio="85.07" />
          <mask elevation="10 degrees"
                obs_expected="36118"
                obs_have="35866"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="31445"
                obs_have="31445"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050f.18o"
          error="0"
          interval="1"
          session="f">
      <control date="Mon Feb 19 06:20:07 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7622629"
                         time_creation="Mon Feb 19 06:14:02 2018"
                         time_modification="Mon Feb 19 06:12:12 2018" />
        <observations epoch_first="Mon Feb 19 05:00:00 2018"
                      epoch_last="Mon Feb 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37824"
                obs_have="35863"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="35876"
                obs_have="35839"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="34071"
                obs_have="34071"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 06:45:06 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7622629"
                         time_creation="Mon Feb 19 06:14:02 2018"
                         time_modification="Mon Feb 19 06:12:12 2018" />
        <observations epoch_first="Mon Feb 19 05:00:00 2018"
                      epoch_last="Mon Feb 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37824"
                obs_have="35863"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="35876"
                obs_have="35839"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="34071"
                obs_have="34071"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 08:33:08 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7622629"
                         time_creation="Mon Feb 19 06:14:02 2018"
                         time_modification="Mon Feb 19 06:12:12 2018" />
        <observations epoch_first="Mon Feb 19 05:00:00 2018"
                      epoch_last="Mon Feb 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37824"
                obs_have="35863"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="35876"
                obs_have="35839"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="34071"
                obs_have="34071"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7622629"
                         time_creation="Mon Feb 19 06:14:02 2018"
                         time_modification="Mon Feb 19 06:12:12 2018" />
        <observations epoch_first="Mon Feb 19 05:00:00 2018"
                      epoch_last="Mon Feb 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37824"
                obs_have="35863"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="35876"
                obs_have="35839"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="34071"
                obs_have="34071"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7622629"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 06:12:12 2018" />
        <observations epoch_first="Mon Feb 19 05:00:00 2018"
                      epoch_last="Mon Feb 19 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37824"
                obs_have="35863"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="35876"
                obs_have="35839"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="34071"
                obs_have="34071"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050g.18o"
          error="0"
          interval="1"
          session="g">
      <control date="Mon Feb 19 07:20:08 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7457825"
                         time_creation="Mon Feb 19 07:14:03 2018"
                         time_modification="Mon Feb 19 07:12:11 2018" />
        <observations epoch_first="Mon Feb 19 06:00:00 2018"
                      epoch_last="Mon Feb 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36165"
                obs_have="31720"
                obs_ratio="87.71" />
          <mask elevation="10 degrees"
                obs_expected="32021"
                obs_have="31710"
                obs_ratio="99.03" />
          <mask elevation="15 degrees"
                obs_expected="27427"
                obs_have="27427"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 07:45:09 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7457825"
                         time_creation="Mon Feb 19 07:14:03 2018"
                         time_modification="Mon Feb 19 07:12:11 2018" />
        <observations epoch_first="Mon Feb 19 06:00:00 2018"
                      epoch_last="Mon Feb 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36165"
                obs_have="31720"
                obs_ratio="87.71" />
          <mask elevation="10 degrees"
                obs_expected="32021"
                obs_have="31710"
                obs_ratio="99.03" />
          <mask elevation="15 degrees"
                obs_expected="27427"
                obs_have="27427"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 09:33:10 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7457825"
                         time_creation="Mon Feb 19 07:14:03 2018"
                         time_modification="Mon Feb 19 07:12:11 2018" />
        <observations epoch_first="Mon Feb 19 06:00:00 2018"
                      epoch_last="Mon Feb 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36165"
                obs_have="31720"
                obs_ratio="87.71" />
          <mask elevation="10 degrees"
                obs_expected="32021"
                obs_have="31710"
                obs_ratio="99.03" />
          <mask elevation="15 degrees"
                obs_expected="27427"
                obs_have="27427"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7457825"
                         time_creation="Mon Feb 19 07:14:03 2018"
                         time_modification="Mon Feb 19 07:12:11 2018" />
        <observations epoch_first="Mon Feb 19 06:00:00 2018"
                      epoch_last="Mon Feb 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36165"
                obs_have="31720"
                obs_ratio="87.71" />
          <mask elevation="10 degrees"
                obs_expected="32021"
                obs_have="31710"
                obs_ratio="99.03" />
          <mask elevation="15 degrees"
                obs_expected="27427"
                obs_have="27427"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7457825"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 07:12:11 2018" />
        <observations epoch_first="Mon Feb 19 06:00:00 2018"
                      epoch_last="Mon Feb 19 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36165"
                obs_have="31720"
                obs_ratio="87.71" />
          <mask elevation="10 degrees"
                obs_expected="32021"
                obs_have="31710"
                obs_ratio="99.03" />
          <mask elevation="15 degrees"
                obs_expected="27427"
                obs_have="27427"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050h.18o"
          error="0"
          interval="1"
          session="h">
      <control date="Mon Feb 19 08:20:02 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7019278"
                         time_creation="Mon Feb 19 08:14:02 2018"
                         time_modification="Mon Feb 19 08:12:07 2018" />
        <observations epoch_first="Mon Feb 19 07:00:00 2018"
                      epoch_last="Mon Feb 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31867"
                obs_have="26123"
                obs_ratio="81.98" />
          <mask elevation="10 degrees"
                obs_expected="26347"
                obs_have="26079"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="22853"
                obs_have="22853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 08:45:02 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7019278"
                         time_creation="Mon Feb 19 08:14:02 2018"
                         time_modification="Mon Feb 19 08:12:07 2018" />
        <observations epoch_first="Mon Feb 19 07:00:00 2018"
                      epoch_last="Mon Feb 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31867"
                obs_have="26123"
                obs_ratio="81.98" />
          <mask elevation="10 degrees"
                obs_expected="26347"
                obs_have="26079"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="22853"
                obs_have="22853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 10:33:05 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7019278"
                         time_creation="Mon Feb 19 08:14:02 2018"
                         time_modification="Mon Feb 19 08:12:07 2018" />
        <observations epoch_first="Mon Feb 19 07:00:00 2018"
                      epoch_last="Mon Feb 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31867"
                obs_have="26123"
                obs_ratio="81.98" />
          <mask elevation="10 degrees"
                obs_expected="26347"
                obs_have="26079"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="22853"
                obs_have="22853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7019278"
                         time_creation="Mon Feb 19 08:14:02 2018"
                         time_modification="Mon Feb 19 08:12:07 2018" />
        <observations epoch_first="Mon Feb 19 07:00:00 2018"
                      epoch_last="Mon Feb 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31867"
                obs_have="26123"
                obs_ratio="81.98" />
          <mask elevation="10 degrees"
                obs_expected="26347"
                obs_have="26079"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="22853"
                obs_have="22853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7019278"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 08:12:07 2018" />
        <observations epoch_first="Mon Feb 19 07:00:00 2018"
                      epoch_last="Mon Feb 19 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31867"
                obs_have="26123"
                obs_ratio="81.98" />
          <mask elevation="10 degrees"
                obs_expected="26347"
                obs_have="26079"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="22853"
                obs_have="22853"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050i.18o"
          error="0"
          interval="1"
          session="i">
      <control date="Mon Feb 19 09:20:17 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7298998"
                         time_creation="Mon Feb 19 09:14:03 2018"
                         time_modification="Mon Feb 19 09:12:07 2018" />
        <observations epoch_first="Mon Feb 19 08:00:00 2018"
                      epoch_last="Mon Feb 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30067"
                obs_have="28482"
                obs_ratio="94.73" />
          <mask elevation="10 degrees"
                obs_expected="28594"
                obs_have="28482"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24697"
                obs_have="24697"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 09:45:22 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7298998"
                         time_creation="Mon Feb 19 09:14:03 2018"
                         time_modification="Mon Feb 19 09:12:07 2018" />
        <observations epoch_first="Mon Feb 19 08:00:00 2018"
                      epoch_last="Mon Feb 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30067"
                obs_have="28482"
                obs_ratio="94.73" />
          <mask elevation="10 degrees"
                obs_expected="28594"
                obs_have="28482"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24697"
                obs_have="24697"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 11:33:23 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7298998"
                         time_creation="Mon Feb 19 09:14:03 2018"
                         time_modification="Mon Feb 19 09:12:07 2018" />
        <observations epoch_first="Mon Feb 19 08:00:00 2018"
                      epoch_last="Mon Feb 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30067"
                obs_have="28482"
                obs_ratio="94.73" />
          <mask elevation="10 degrees"
                obs_expected="28594"
                obs_have="28482"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24697"
                obs_have="24697"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7298998"
                         time_creation="Mon Feb 19 09:14:03 2018"
                         time_modification="Mon Feb 19 09:12:07 2018" />
        <observations epoch_first="Mon Feb 19 08:00:00 2018"
                      epoch_last="Mon Feb 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30067"
                obs_have="28482"
                obs_ratio="94.73" />
          <mask elevation="10 degrees"
                obs_expected="28594"
                obs_have="28482"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24697"
                obs_have="24697"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7298998"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 09:12:07 2018" />
        <observations epoch_first="Mon Feb 19 08:00:00 2018"
                      epoch_last="Mon Feb 19 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30067"
                obs_have="28482"
                obs_ratio="94.73" />
          <mask elevation="10 degrees"
                obs_expected="28594"
                obs_have="28482"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24697"
                obs_have="24697"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050j.18o"
          error="0"
          interval="1"
          session="j">
      <control date="Mon Feb 19 10:20:02 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6621373"
                         time_creation="Mon Feb 19 10:14:03 2018"
                         time_modification="Mon Feb 19 10:12:03 2018" />
        <observations epoch_first="Mon Feb 19 09:00:00 2018"
                      epoch_last="Mon Feb 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34718"
                obs_have="26044"
                obs_ratio="75.02" />
          <mask elevation="10 degrees"
                obs_expected="29322"
                obs_have="26017"
                obs_ratio="88.73" />
          <mask elevation="15 degrees"
                obs_expected="26387"
                obs_have="23218"
                obs_ratio="87.99" />
        </observations>
      </control>
      <control date="Mon Feb 19 10:45:02 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6621373"
                         time_creation="Mon Feb 19 10:14:03 2018"
                         time_modification="Mon Feb 19 10:12:03 2018" />
        <observations epoch_first="Mon Feb 19 09:00:00 2018"
                      epoch_last="Mon Feb 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34718"
                obs_have="26044"
                obs_ratio="75.02" />
          <mask elevation="10 degrees"
                obs_expected="29322"
                obs_have="26017"
                obs_ratio="88.73" />
          <mask elevation="15 degrees"
                obs_expected="26387"
                obs_have="23218"
                obs_ratio="87.99" />
        </observations>
      </control>
      <control date="Mon Feb 19 12:33:04 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6621373"
                         time_creation="Mon Feb 19 10:14:03 2018"
                         time_modification="Mon Feb 19 10:12:03 2018" />
        <observations epoch_first="Mon Feb 19 09:00:00 2018"
                      epoch_last="Mon Feb 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34718"
                obs_have="26044"
                obs_ratio="75.02" />
          <mask elevation="10 degrees"
                obs_expected="29322"
                obs_have="26017"
                obs_ratio="88.73" />
          <mask elevation="15 degrees"
                obs_expected="26387"
                obs_have="23218"
                obs_ratio="87.99" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6621373"
                         time_creation="Mon Feb 19 10:14:03 2018"
                         time_modification="Mon Feb 19 10:12:03 2018" />
        <observations epoch_first="Mon Feb 19 09:00:00 2018"
                      epoch_last="Mon Feb 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34718"
                obs_have="26044"
                obs_ratio="75.02" />
          <mask elevation="10 degrees"
                obs_expected="29322"
                obs_have="26017"
                obs_ratio="88.73" />
          <mask elevation="15 degrees"
                obs_expected="26387"
                obs_have="23218"
                obs_ratio="87.99" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6621373"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 10:12:03 2018" />
        <observations epoch_first="Mon Feb 19 09:00:00 2018"
                      epoch_last="Mon Feb 19 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34718"
                obs_have="26044"
                obs_ratio="75.02" />
          <mask elevation="10 degrees"
                obs_expected="29322"
                obs_have="26017"
                obs_ratio="88.73" />
          <mask elevation="15 degrees"
                obs_expected="26387"
                obs_have="23218"
                obs_ratio="87.99" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050k.18o"
          error="0"
          interval="1"
          session="k">
      <control date="Mon Feb 19 11:20:08 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6797658"
                         time_creation="Mon Feb 19 11:14:06 2018"
                         time_modification="Mon Feb 19 11:12:03 2018" />
        <observations epoch_first="Mon Feb 19 10:00:00 2018"
                      epoch_last="Mon Feb 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34757"
                obs_have="29199"
                obs_ratio="84.01" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29173"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="25360"
                obs_have="25360"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 11:45:08 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6797658"
                         time_creation="Mon Feb 19 11:14:06 2018"
                         time_modification="Mon Feb 19 11:12:03 2018" />
        <observations epoch_first="Mon Feb 19 10:00:00 2018"
                      epoch_last="Mon Feb 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34757"
                obs_have="29199"
                obs_ratio="84.01" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29173"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="25360"
                obs_have="25360"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 13:33:11 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6797658"
                         time_creation="Mon Feb 19 11:14:06 2018"
                         time_modification="Mon Feb 19 11:12:03 2018" />
        <observations epoch_first="Mon Feb 19 10:00:00 2018"
                      epoch_last="Mon Feb 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34757"
                obs_have="29199"
                obs_ratio="84.01" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29173"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="25360"
                obs_have="25360"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6797658"
                         time_creation="Mon Feb 19 11:14:06 2018"
                         time_modification="Mon Feb 19 11:12:03 2018" />
        <observations epoch_first="Mon Feb 19 10:00:00 2018"
                      epoch_last="Mon Feb 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34757"
                obs_have="29199"
                obs_ratio="84.01" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29173"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="25360"
                obs_have="25360"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6797658"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 11:12:03 2018" />
        <observations epoch_first="Mon Feb 19 10:00:00 2018"
                      epoch_last="Mon Feb 19 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34757"
                obs_have="29199"
                obs_ratio="84.01" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29173"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="25360"
                obs_have="25360"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050l.18o"
          error="0"
          interval="1"
          session="l">
      <control date="Mon Feb 19 12:20:07 2018"
               level="3">
        <file_statistics latency="00:11:57"
                         size="6061123"
                         time_creation="Mon Feb 19 12:14:02 2018"
                         time_modification="Mon Feb 19 12:11:56 2018" />
        <observations epoch_first="Mon Feb 19 11:00:00 2018"
                      epoch_last="Mon Feb 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30532"
                obs_have="28884"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="28952"
                obs_have="28884"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="23957"
                obs_have="23957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 12:45:08 2018"
               level="3">
        <file_statistics latency="00:11:57"
                         size="6061123"
                         time_creation="Mon Feb 19 12:14:02 2018"
                         time_modification="Mon Feb 19 12:11:56 2018" />
        <observations epoch_first="Mon Feb 19 11:00:00 2018"
                      epoch_last="Mon Feb 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30532"
                obs_have="28884"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="28952"
                obs_have="28884"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="23957"
                obs_have="23957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 14:33:10 2018"
               level="3">
        <file_statistics latency="00:11:57"
                         size="6061123"
                         time_creation="Mon Feb 19 12:14:02 2018"
                         time_modification="Mon Feb 19 12:11:56 2018" />
        <observations epoch_first="Mon Feb 19 11:00:00 2018"
                      epoch_last="Mon Feb 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30532"
                obs_have="28884"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="28952"
                obs_have="28884"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="23957"
                obs_have="23957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:11:57"
                         size="6061123"
                         time_creation="Mon Feb 19 12:14:02 2018"
                         time_modification="Mon Feb 19 12:11:56 2018" />
        <observations epoch_first="Mon Feb 19 11:00:00 2018"
                      epoch_last="Mon Feb 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30532"
                obs_have="28884"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="28952"
                obs_have="28884"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="23957"
                obs_have="23957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:11:57"
                         size="6061123"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 12:11:56 2018" />
        <observations epoch_first="Mon Feb 19 11:00:00 2018"
                      epoch_last="Mon Feb 19 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30532"
                obs_have="28884"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="28952"
                obs_have="28884"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="23957"
                obs_have="23957"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050m.18o"
          error="0"
          interval="1"
          session="m">
      <control date="Mon Feb 19 13:20:08 2018"
               level="3">
        <file_statistics latency="00:12:01"
                         size="6402963"
                         time_creation="Mon Feb 19 13:14:03 2018"
                         time_modification="Mon Feb 19 13:12:00 2018" />
        <observations epoch_first="Mon Feb 19 12:00:00 2018"
                      epoch_last="Mon Feb 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30347"
                obs_have="26436"
                obs_ratio="87.11" />
          <mask elevation="10 degrees"
                obs_expected="26549"
                obs_have="26436"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23100"
                obs_have="23100"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 13:45:08 2018"
               level="3">
        <file_statistics latency="00:12:01"
                         size="6402963"
                         time_creation="Mon Feb 19 13:14:03 2018"
                         time_modification="Mon Feb 19 13:12:00 2018" />
        <observations epoch_first="Mon Feb 19 12:00:00 2018"
                      epoch_last="Mon Feb 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30347"
                obs_have="26436"
                obs_ratio="87.11" />
          <mask elevation="10 degrees"
                obs_expected="26549"
                obs_have="26436"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23100"
                obs_have="23100"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 15:33:12 2018"
               level="3">
        <file_statistics latency="00:12:01"
                         size="6402963"
                         time_creation="Mon Feb 19 13:14:03 2018"
                         time_modification="Mon Feb 19 13:12:00 2018" />
        <observations epoch_first="Mon Feb 19 12:00:00 2018"
                      epoch_last="Mon Feb 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30347"
                obs_have="26436"
                obs_ratio="87.11" />
          <mask elevation="10 degrees"
                obs_expected="26549"
                obs_have="26436"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23100"
                obs_have="23100"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:01"
                         size="6402963"
                         time_creation="Mon Feb 19 13:14:03 2018"
                         time_modification="Mon Feb 19 13:12:00 2018" />
        <observations epoch_first="Mon Feb 19 12:00:00 2018"
                      epoch_last="Mon Feb 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30347"
                obs_have="26436"
                obs_ratio="87.11" />
          <mask elevation="10 degrees"
                obs_expected="26549"
                obs_have="26436"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23100"
                obs_have="23100"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:01"
                         size="6402963"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 13:12:00 2018" />
        <observations epoch_first="Mon Feb 19 12:00:00 2018"
                      epoch_last="Mon Feb 19 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30347"
                obs_have="26436"
                obs_ratio="87.11" />
          <mask elevation="10 degrees"
                obs_expected="26549"
                obs_have="26436"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23100"
                obs_have="23100"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050n.18o"
          error="0"
          interval="1"
          session="n">
      <control date="Mon Feb 19 14:20:18 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="6879237"
                         time_creation="Mon Feb 19 14:14:02 2018"
                         time_modification="Mon Feb 19 14:12:10 2018" />
        <observations epoch_first="Mon Feb 19 13:00:00 2018"
                      epoch_last="Mon Feb 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33320"
                obs_have="29807"
                obs_ratio="89.46" />
          <mask elevation="10 degrees"
                obs_expected="29897"
                obs_have="29779"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="27295"
                obs_have="27295"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 14:45:18 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="6879237"
                         time_creation="Mon Feb 19 14:14:02 2018"
                         time_modification="Mon Feb 19 14:12:10 2018" />
        <observations epoch_first="Mon Feb 19 13:00:00 2018"
                      epoch_last="Mon Feb 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33320"
                obs_have="29807"
                obs_ratio="89.46" />
          <mask elevation="10 degrees"
                obs_expected="30421"
                obs_have="29779"
                obs_ratio="97.89" />
          <mask elevation="15 degrees"
                obs_expected="28817"
                obs_have="28258"
                obs_ratio="98.06" />
        </observations>
      </control>
      <control date="Mon Feb 19 16:33:37 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="6879237"
                         time_creation="Mon Feb 19 14:14:02 2018"
                         time_modification="Mon Feb 19 14:12:10 2018" />
        <observations epoch_first="Mon Feb 19 13:00:00 2018"
                      epoch_last="Mon Feb 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33320"
                obs_have="29807"
                obs_ratio="89.46" />
          <mask elevation="10 degrees"
                obs_expected="30421"
                obs_have="29779"
                obs_ratio="97.89" />
          <mask elevation="15 degrees"
                obs_expected="28817"
                obs_have="28258"
                obs_ratio="98.06" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="6879237"
                         time_creation="Mon Feb 19 14:14:02 2018"
                         time_modification="Mon Feb 19 14:12:10 2018" />
        <observations epoch_first="Mon Feb 19 13:00:00 2018"
                      epoch_last="Mon Feb 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33320"
                obs_have="29807"
                obs_ratio="89.46" />
          <mask elevation="10 degrees"
                obs_expected="30421"
                obs_have="29779"
                obs_ratio="97.89" />
          <mask elevation="15 degrees"
                obs_expected="28817"
                obs_have="28258"
                obs_ratio="98.06" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="6879237"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 14:12:10 2018" />
        <observations epoch_first="Mon Feb 19 13:00:00 2018"
                      epoch_last="Mon Feb 19 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33320"
                obs_have="29807"
                obs_ratio="89.46" />
          <mask elevation="10 degrees"
                obs_expected="30421"
                obs_have="29779"
                obs_ratio="97.89" />
          <mask elevation="15 degrees"
                obs_expected="28817"
                obs_have="28258"
                obs_ratio="98.06" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050o.18o"
          error="0"
          interval="1"
          session="o">
      <control date="Mon Feb 19 15:20:24 2018"
               level="3">
        <file_statistics latency="00:12:10"
                         size="7166121"
                         time_creation="Mon Feb 19 15:14:03 2018"
                         time_modification="Mon Feb 19 15:12:09 2018" />
        <observations epoch_first="Mon Feb 19 14:00:00 2018"
                      epoch_last="Mon Feb 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33969"
                obs_have="29423"
                obs_ratio="86.62" />
          <mask elevation="10 degrees"
                obs_expected="29506"
                obs_have="29412"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="26130"
                obs_have="26130"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 15:45:10 2018"
               level="3">
        <file_statistics latency="00:12:10"
                         size="7166121"
                         time_creation="Mon Feb 19 15:14:03 2018"
                         time_modification="Mon Feb 19 15:12:09 2018" />
        <observations epoch_first="Mon Feb 19 14:00:00 2018"
                      epoch_last="Mon Feb 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33969"
                obs_have="29423"
                obs_ratio="86.62" />
          <mask elevation="10 degrees"
                obs_expected="29506"
                obs_have="29412"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="26130"
                obs_have="26130"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 17:33:11 2018"
               level="3">
        <file_statistics latency="00:12:10"
                         size="7166121"
                         time_creation="Mon Feb 19 15:14:03 2018"
                         time_modification="Mon Feb 19 15:12:09 2018" />
        <observations epoch_first="Mon Feb 19 14:00:00 2018"
                      epoch_last="Mon Feb 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33969"
                obs_have="29423"
                obs_ratio="86.62" />
          <mask elevation="10 degrees"
                obs_expected="29506"
                obs_have="29412"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="26130"
                obs_have="26130"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:10"
                         size="7166121"
                         time_creation="Mon Feb 19 15:14:03 2018"
                         time_modification="Mon Feb 19 15:12:09 2018" />
        <observations epoch_first="Mon Feb 19 14:00:00 2018"
                      epoch_last="Mon Feb 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33969"
                obs_have="29423"
                obs_ratio="86.62" />
          <mask elevation="10 degrees"
                obs_expected="29506"
                obs_have="29412"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="26130"
                obs_have="26130"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:10"
                         size="7166121"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 15:12:09 2018" />
        <observations epoch_first="Mon Feb 19 14:00:00 2018"
                      epoch_last="Mon Feb 19 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33969"
                obs_have="29423"
                obs_ratio="86.62" />
          <mask elevation="10 degrees"
                obs_expected="29506"
                obs_have="29412"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="26130"
                obs_have="26130"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050p.18o"
          error="0"
          interval="1"
          session="p">
      <control date="Mon Feb 19 16:20:23 2018"
               level="3">
        <file_statistics latency="00:12:17"
                         size="7546146"
                         time_creation="Mon Feb 19 16:14:04 2018"
                         time_modification="Mon Feb 19 16:12:16 2018" />
        <observations epoch_first="Mon Feb 19 15:00:00 2018"
                      epoch_last="Mon Feb 19 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34441"
                obs_have="30537"
                obs_ratio="88.66" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30531"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="27902"
                obs_have="27900"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Feb 19 16:45:17 2018"
               level="3">
        <file_statistics latency="00:12:17"
                         size="7546146"
                         time_creation="Mon Feb 19 16:14:04 2018"
                         time_modification="Mon Feb 19 16:12:16 2018" />
        <observations epoch_first="Mon Feb 19 15:00:00 2018"
                      epoch_last="Mon Feb 19 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34441"
                obs_have="30537"
                obs_ratio="88.66" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30531"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="27902"
                obs_have="27900"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Feb 19 18:33:18 2018"
               level="3">
        <file_statistics latency="00:12:17"
                         size="7546146"
                         time_creation="Mon Feb 19 16:14:04 2018"
                         time_modification="Mon Feb 19 16:12:16 2018" />
        <observations epoch_first="Mon Feb 19 15:00:00 2018"
                      epoch_last="Mon Feb 19 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34441"
                obs_have="30537"
                obs_ratio="88.66" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30531"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="27902"
                obs_have="27900"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:17"
                         size="7546146"
                         time_creation="Mon Feb 19 16:14:04 2018"
                         time_modification="Mon Feb 19 16:12:16 2018" />
        <observations epoch_first="Mon Feb 19 15:00:00 2018"
                      epoch_last="Mon Feb 19 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34441"
                obs_have="30537"
                obs_ratio="88.66" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30531"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="27902"
                obs_have="27900"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:17"
                         size="7546146"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 16:12:16 2018" />
        <observations epoch_first="Mon Feb 19 15:00:00 2018"
                      epoch_last="Mon Feb 19 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34441"
                obs_have="30537"
                obs_ratio="88.66" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30531"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="27902"
                obs_have="27900"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050q.18o"
          error="0"
          interval="1"
          session="q">
      <control date="Mon Feb 19 17:20:12 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="7572252"
                         time_creation="Mon Feb 19 17:14:10 2018"
                         time_modification="Mon Feb 19 17:12:13 2018" />
        <observations epoch_first="Mon Feb 19 16:00:00 2018"
                      epoch_last="Mon Feb 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39542"
                obs_have="32663"
                obs_ratio="82.60" />
          <mask elevation="10 degrees"
                obs_expected="32812"
                obs_have="32634"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="27017"
                obs_have="27017"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 17:45:19 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="7572252"
                         time_creation="Mon Feb 19 17:14:10 2018"
                         time_modification="Mon Feb 19 17:12:13 2018" />
        <observations epoch_first="Mon Feb 19 16:00:00 2018"
                      epoch_last="Mon Feb 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39542"
                obs_have="32663"
                obs_ratio="82.60" />
          <mask elevation="10 degrees"
                obs_expected="32812"
                obs_have="32634"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="27017"
                obs_have="27017"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 19:33:14 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="7572252"
                         time_creation="Mon Feb 19 17:14:10 2018"
                         time_modification="Mon Feb 19 17:12:13 2018" />
        <observations epoch_first="Mon Feb 19 16:00:00 2018"
                      epoch_last="Mon Feb 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39542"
                obs_have="32663"
                obs_ratio="82.60" />
          <mask elevation="10 degrees"
                obs_expected="32812"
                obs_have="32634"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="27017"
                obs_have="27017"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="7572252"
                         time_creation="Mon Feb 19 17:14:10 2018"
                         time_modification="Mon Feb 19 17:12:13 2018" />
        <observations epoch_first="Mon Feb 19 16:00:00 2018"
                      epoch_last="Mon Feb 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39542"
                obs_have="32663"
                obs_ratio="82.60" />
          <mask elevation="10 degrees"
                obs_expected="32812"
                obs_have="32634"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="27017"
                obs_have="27017"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="7572252"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 17:12:13 2018" />
        <observations epoch_first="Mon Feb 19 16:00:00 2018"
                      epoch_last="Mon Feb 19 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39542"
                obs_have="32663"
                obs_ratio="82.60" />
          <mask elevation="10 degrees"
                obs_expected="32812"
                obs_have="32634"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="27017"
                obs_have="27017"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050r.18o"
          error="0"
          interval="1"
          session="r">
      <control date="Mon Feb 19 18:20:28 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7259286"
                         time_creation="Mon Feb 19 18:14:05 2018"
                         time_modification="Mon Feb 19 18:12:12 2018" />
        <observations epoch_first="Mon Feb 19 17:00:00 2018"
                      epoch_last="Mon Feb 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31282"
                obs_have="31282"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 18:45:23 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7259286"
                         time_creation="Mon Feb 19 18:14:05 2018"
                         time_modification="Mon Feb 19 18:12:12 2018" />
        <observations epoch_first="Mon Feb 19 17:00:00 2018"
                      epoch_last="Mon Feb 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31282"
                obs_have="31282"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 20:33:24 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7259286"
                         time_creation="Mon Feb 19 18:14:05 2018"
                         time_modification="Mon Feb 19 18:12:12 2018" />
        <observations epoch_first="Mon Feb 19 17:00:00 2018"
                      epoch_last="Mon Feb 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31282"
                obs_have="31282"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7259286"
                         time_creation="Mon Feb 19 18:14:05 2018"
                         time_modification="Mon Feb 19 18:12:12 2018" />
        <observations epoch_first="Mon Feb 19 17:00:00 2018"
                      epoch_last="Mon Feb 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31282"
                obs_have="31282"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7259286"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 18:12:12 2018" />
        <observations epoch_first="Mon Feb 19 17:00:00 2018"
                      epoch_last="Mon Feb 19 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31282"
                obs_have="31282"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050s.18o"
          error="0"
          interval="1"
          session="s">
      <control date="Mon Feb 19 19:20:18 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="6889616"
                         time_creation="Mon Feb 19 19:14:03 2018"
                         time_modification="Mon Feb 19 19:12:11 2018" />
        <observations epoch_first="Mon Feb 19 18:00:00 2018"
                      epoch_last="Mon Feb 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34128"
                obs_have="29612"
                obs_ratio="86.77" />
          <mask elevation="10 degrees"
                obs_expected="29739"
                obs_have="29599"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="26426"
                obs_have="26426"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 19:45:16 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="6889616"
                         time_creation="Mon Feb 19 19:14:03 2018"
                         time_modification="Mon Feb 19 19:12:11 2018" />
        <observations epoch_first="Mon Feb 19 18:00:00 2018"
                      epoch_last="Mon Feb 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34128"
                obs_have="29612"
                obs_ratio="86.77" />
          <mask elevation="10 degrees"
                obs_expected="29740"
                obs_have="29599"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="26426"
                obs_have="26426"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 21:33:15 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="6889616"
                         time_creation="Mon Feb 19 19:14:03 2018"
                         time_modification="Mon Feb 19 19:12:11 2018" />
        <observations epoch_first="Mon Feb 19 18:00:00 2018"
                      epoch_last="Mon Feb 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34128"
                obs_have="29612"
                obs_ratio="86.77" />
          <mask elevation="10 degrees"
                obs_expected="29740"
                obs_have="29599"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="26426"
                obs_have="26426"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="6889616"
                         time_creation="Mon Feb 19 19:14:03 2018"
                         time_modification="Mon Feb 19 19:12:11 2018" />
        <observations epoch_first="Mon Feb 19 18:00:00 2018"
                      epoch_last="Mon Feb 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34128"
                obs_have="29612"
                obs_ratio="86.77" />
          <mask elevation="10 degrees"
                obs_expected="29740"
                obs_have="29599"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="26426"
                obs_have="26426"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="6889616"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 19:12:11 2018" />
        <observations epoch_first="Mon Feb 19 18:00:00 2018"
                      epoch_last="Mon Feb 19 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34128"
                obs_have="29612"
                obs_ratio="86.77" />
          <mask elevation="10 degrees"
                obs_expected="29740"
                obs_have="29599"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="26426"
                obs_have="26426"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050t.18o"
          error="0"
          interval="1"
          session="t">
      <control date="Mon Feb 19 20:20:03 2018"
               level="3">
        <file_statistics latency="00:12:00"
                         size="5613637"
                         time_creation="Mon Feb 19 20:14:03 2018"
                         time_modification="Mon Feb 19 20:11:59 2018" />
        <observations epoch_first="Mon Feb 19 19:00:00 2018"
                      epoch_last="Mon Feb 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36558"
                obs_have="26617"
                obs_ratio="72.81" />
          <mask elevation="10 degrees"
                obs_expected="26956"
                obs_have="26606"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="21983"
                obs_have="21970"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Mon Feb 19 20:45:05 2018"
               level="3">
        <file_statistics latency="00:12:00"
                         size="5613637"
                         time_creation="Mon Feb 19 20:14:03 2018"
                         time_modification="Mon Feb 19 20:11:59 2018" />
        <observations epoch_first="Mon Feb 19 19:00:00 2018"
                      epoch_last="Mon Feb 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36558"
                obs_have="26617"
                obs_ratio="72.81" />
          <mask elevation="10 degrees"
                obs_expected="26956"
                obs_have="26606"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="21983"
                obs_have="21970"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Mon Feb 19 22:33:06 2018"
               level="3">
        <file_statistics latency="00:12:00"
                         size="5613637"
                         time_creation="Mon Feb 19 20:14:03 2018"
                         time_modification="Mon Feb 19 20:11:59 2018" />
        <observations epoch_first="Mon Feb 19 19:00:00 2018"
                      epoch_last="Mon Feb 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36558"
                obs_have="26617"
                obs_ratio="72.81" />
          <mask elevation="10 degrees"
                obs_expected="26956"
                obs_have="26606"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="21983"
                obs_have="21970"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:00"
                         size="5613637"
                         time_creation="Mon Feb 19 20:14:03 2018"
                         time_modification="Mon Feb 19 20:11:59 2018" />
        <observations epoch_first="Mon Feb 19 19:00:00 2018"
                      epoch_last="Mon Feb 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36558"
                obs_have="26617"
                obs_ratio="72.81" />
          <mask elevation="10 degrees"
                obs_expected="26956"
                obs_have="26606"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="21983"
                obs_have="21970"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:00"
                         size="5613637"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 20:11:59 2018" />
        <observations epoch_first="Mon Feb 19 19:00:00 2018"
                      epoch_last="Mon Feb 19 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36558"
                obs_have="26617"
                obs_ratio="72.81" />
          <mask elevation="10 degrees"
                obs_expected="26956"
                obs_have="26606"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="21983"
                obs_have="21970"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050u.18o"
          error="0"
          interval="1"
          session="u">
      <control date="Mon Feb 19 21:20:19 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6699463"
                         time_creation="Mon Feb 19 21:14:03 2018"
                         time_modification="Mon Feb 19 21:12:06 2018" />
        <observations epoch_first="Mon Feb 19 20:00:00 2018"
                      epoch_last="Mon Feb 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35490"
                obs_have="30751"
                obs_ratio="86.65" />
          <mask elevation="10 degrees"
                obs_expected="30991"
                obs_have="30734"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="24044"
                obs_have="24043"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 21:45:21 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6699463"
                         time_creation="Mon Feb 19 21:14:03 2018"
                         time_modification="Mon Feb 19 21:12:06 2018" />
        <observations epoch_first="Mon Feb 19 20:00:00 2018"
                      epoch_last="Mon Feb 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35490"
                obs_have="30751"
                obs_ratio="86.65" />
          <mask elevation="10 degrees"
                obs_expected="30991"
                obs_have="30734"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="24044"
                obs_have="24043"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 23:33:21 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6699463"
                         time_creation="Mon Feb 19 21:14:03 2018"
                         time_modification="Mon Feb 19 21:12:06 2018" />
        <observations epoch_first="Mon Feb 19 20:00:00 2018"
                      epoch_last="Mon Feb 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35490"
                obs_have="30751"
                obs_ratio="86.65" />
          <mask elevation="10 degrees"
                obs_expected="30991"
                obs_have="30734"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="24044"
                obs_have="24043"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6699463"
                         time_creation="Mon Feb 19 21:14:03 2018"
                         time_modification="Mon Feb 19 21:12:06 2018" />
        <observations epoch_first="Mon Feb 19 20:00:00 2018"
                      epoch_last="Mon Feb 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35490"
                obs_have="30751"
                obs_ratio="86.65" />
          <mask elevation="10 degrees"
                obs_expected="30991"
                obs_have="30734"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="24044"
                obs_have="24043"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6699463"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 21:12:06 2018" />
        <observations epoch_first="Mon Feb 19 20:00:00 2018"
                      epoch_last="Mon Feb 19 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35490"
                obs_have="30751"
                obs_ratio="86.65" />
          <mask elevation="10 degrees"
                obs_expected="30991"
                obs_have="30734"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="24044"
                obs_have="24043"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050v.18o"
          error="0"
          interval="1"
          session="v">
      <control date="Mon Feb 19 22:20:09 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="6401966"
                         time_creation="Mon Feb 19 22:14:12 2018"
                         time_modification="Mon Feb 19 22:12:07 2018" />
        <observations epoch_first="Mon Feb 19 21:00:00 2018"
                      epoch_last="Mon Feb 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28865"
                obs_have="24755"
                obs_ratio="85.76" />
          <mask elevation="10 degrees"
                obs_expected="24853"
                obs_have="24730"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="22835"
                obs_have="22835"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 22:45:10 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="6401966"
                         time_creation="Mon Feb 19 22:14:12 2018"
                         time_modification="Mon Feb 19 22:12:07 2018" />
        <observations epoch_first="Mon Feb 19 21:00:00 2018"
                      epoch_last="Mon Feb 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28865"
                obs_have="24755"
                obs_ratio="85.76" />
          <mask elevation="10 degrees"
                obs_expected="24853"
                obs_have="24730"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="22835"
                obs_have="22835"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 00:33:12 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="6401966"
                         time_creation="Mon Feb 19 22:14:12 2018"
                         time_modification="Mon Feb 19 22:12:07 2018" />
        <observations epoch_first="Mon Feb 19 21:00:00 2018"
                      epoch_last="Mon Feb 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28865"
                obs_have="24755"
                obs_ratio="85.76" />
          <mask elevation="10 degrees"
                obs_expected="24853"
                obs_have="24730"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="22835"
                obs_have="22835"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="6401966"
                         time_creation="Mon Feb 19 22:14:12 2018"
                         time_modification="Mon Feb 19 22:12:07 2018" />
        <observations epoch_first="Mon Feb 19 21:00:00 2018"
                      epoch_last="Mon Feb 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28865"
                obs_have="24755"
                obs_ratio="85.76" />
          <mask elevation="10 degrees"
                obs_expected="24853"
                obs_have="24730"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="22835"
                obs_have="22835"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="6401966"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 22:12:07 2018" />
        <observations epoch_first="Mon Feb 19 21:00:00 2018"
                      epoch_last="Mon Feb 19 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28865"
                obs_have="24755"
                obs_ratio="85.76" />
          <mask elevation="10 degrees"
                obs_expected="24853"
                obs_have="24730"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="22835"
                obs_have="22835"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050w.18o"
          error="0"
          interval="1"
          session="w">
      <control date="Mon Feb 19 23:20:21 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7294174"
                         time_creation="Mon Feb 19 23:14:03 2018"
                         time_modification="Mon Feb 19 23:12:11 2018" />
        <observations epoch_first="Mon Feb 19 22:00:00 2018"
                      epoch_last="Mon Feb 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27465"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="27583"
                obs_have="27465"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="24773"
                obs_have="24773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 19 23:45:21 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7294174"
                         time_creation="Mon Feb 19 23:14:03 2018"
                         time_modification="Mon Feb 19 23:12:11 2018" />
        <observations epoch_first="Mon Feb 19 22:00:00 2018"
                      epoch_last="Mon Feb 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27465"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="27583"
                obs_have="27465"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="24773"
                obs_have="24773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 01:33:25 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7294174"
                         time_creation="Mon Feb 19 23:14:03 2018"
                         time_modification="Mon Feb 19 23:12:11 2018" />
        <observations epoch_first="Mon Feb 19 22:00:00 2018"
                      epoch_last="Mon Feb 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27465"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="27583"
                obs_have="27465"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="24773"
                obs_have="24773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7294174"
                         time_creation="Mon Feb 19 23:14:03 2018"
                         time_modification="Mon Feb 19 23:12:11 2018" />
        <observations epoch_first="Mon Feb 19 22:00:00 2018"
                      epoch_last="Mon Feb 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27465"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="27583"
                obs_have="27465"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="24773"
                obs_have="24773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7294174"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Mon Feb 19 23:12:11 2018" />
        <observations epoch_first="Mon Feb 19 22:00:00 2018"
                      epoch_last="Mon Feb 19 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27465"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="27583"
                obs_have="27465"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="24773"
                obs_have="24773"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn050x.18o"
          error="0"
          interval="1"
          session="x">
      <control date="Tue Feb 20 00:20:15 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7729197"
                         time_creation="Tue Feb 20 00:14:03 2018"
                         time_modification="Tue Feb 20 00:12:12 2018" />
        <observations epoch_first="Mon Feb 19 23:00:00 2018"
                      epoch_last="Mon Feb 19 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32771"
                obs_have="28941"
                obs_ratio="88.31" />
          <mask elevation="10 degrees"
                obs_expected="29093"
                obs_have="28941"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="24504"
                obs_have="24504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 00:45:15 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7729197"
                         time_creation="Tue Feb 20 00:14:03 2018"
                         time_modification="Tue Feb 20 00:12:12 2018" />
        <observations epoch_first="Mon Feb 19 23:00:00 2018"
                      epoch_last="Mon Feb 19 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32771"
                obs_have="28941"
                obs_ratio="88.31" />
          <mask elevation="10 degrees"
                obs_expected="29093"
                obs_have="28941"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="24504"
                obs_have="24504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 02:33:17 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7729197"
                         time_creation="Tue Feb 20 00:14:03 2018"
                         time_modification="Tue Feb 20 00:12:12 2018" />
        <observations epoch_first="Mon Feb 19 23:00:00 2018"
                      epoch_last="Mon Feb 19 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32771"
                obs_have="28941"
                obs_ratio="88.31" />
          <mask elevation="10 degrees"
                obs_expected="29093"
                obs_have="28941"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="24504"
                obs_have="24504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 20 18:12:58 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7729197"
                         time_creation="Tue Feb 20 00:14:03 2018"
                         time_modification="Tue Feb 20 00:12:12 2018" />
        <observations epoch_first="Mon Feb 19 23:00:00 2018"
                      epoch_last="Mon Feb 19 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32771"
                obs_have="28941"
                obs_ratio="88.31" />
          <mask elevation="10 degrees"
                obs_expected="29093"
                obs_have="28941"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="24504"
                obs_have="24504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 21 06:17:11 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7729197"
                         time_creation="Sun Mar 18 01:56:01 2018"
                         time_modification="Tue Feb 20 00:12:12 2018" />
        <observations epoch_first="Mon Feb 19 23:00:00 2018"
                      epoch_last="Mon Feb 19 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32771"
                obs_have="28941"
                obs_ratio="88.31" />
          <mask elevation="10 degrees"
                obs_expected="29093"
                obs_have="28941"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="24504"
                obs_have="24504"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
