<QC Comment="Quality check run by the RGP Dream Team"
    Date="2018-02-17 00:00:00"
    DayOfYear="48"
    Year="2018">
  <station name="VLGN">
    <file name="/vlgn0480.18o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Feb 18 17:46:09 2018"
               level="3">
        <file_statistics latency="01:38:36"
                         size="5663407"
                         time_creation="Sun Feb 18 02:50:19 2018"
                         time_modification="Sun Feb 18 01:38:06 2018" />
        <observations epoch_first="Sat Feb 17 00:00:00 2018"
                      epoch_last="Sat Feb 17 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29551"
                obs_have="24166"
                obs_ratio="81.78" />
          <mask elevation="10 degrees"
                obs_expected="24569"
                obs_have="24154"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="21600"
                obs_have="21312"
                obs_ratio="98.67" />
        </observations>
      </control>
      <control date="Mon Mar 19 05:51:10 2018"
               level="3">
        <file_statistics latency="01:38:36"
                         size="5663407"
                         time_creation="Fri Mar 16 01:58:38 2018"
                         time_modification="Sun Feb 18 01:38:06 2018" />
        <observations epoch_first="Sat Feb 17 00:00:00 2018"
                      epoch_last="Sat Feb 17 23:59:30 2018"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29551"
                obs_have="24166"
                obs_ratio="81.78" />
          <mask elevation="10 degrees"
                obs_expected="24569"
                obs_have="24154"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="21600"
                obs_have="21312"
                obs_ratio="98.67" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048a.18o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Feb 17 01:44:58 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7350603"
                         time_creation="Sat Feb 17 01:14:10 2018"
                         time_modification="Sat Feb 17 01:12:12 2018" />
        <observations epoch_first="Sat Feb 17 00:00:00 2018"
                      epoch_last="Sat Feb 17 00:59:59 2018"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38472"
                obs_have="29017"
                obs_ratio="75.42" />
          <mask elevation="10 degrees"
                obs_expected="29355"
                obs_have="29011"
                obs_ratio="98.83" />
          <mask elevation="15 degrees"
                obs_expected="20316"
                obs_have="20302"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Sat Feb 17 03:33:01 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7350603"
                         time_creation="Sat Feb 17 01:14:10 2018"
                         time_modification="Sat Feb 17 01:12:12 2018" />
        <observations epoch_first="Sat Feb 17 00:00:00 2018"
                      epoch_last="Sat Feb 17 00:59:59 2018"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38472"
                obs_have="29017"
                obs_ratio="75.42" />
          <mask elevation="10 degrees"
                obs_expected="29355"
                obs_have="29011"
                obs_ratio="98.83" />
          <mask elevation="15 degrees"
                obs_expected="20316"
                obs_have="20302"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7350603"
                         time_creation="Sat Feb 17 01:14:10 2018"
                         time_modification="Sat Feb 17 01:12:12 2018" />
        <observations epoch_first="Sat Feb 17 00:00:00 2018"
                      epoch_last="Sat Feb 17 00:59:59 2018"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38472"
                obs_have="29017"
                obs_ratio="75.42" />
          <mask elevation="10 degrees"
                obs_expected="29355"
                obs_have="29011"
                obs_ratio="98.83" />
          <mask elevation="15 degrees"
                obs_expected="20316"
                obs_have="20302"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:13"
                         size="7350603"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 01:12:12 2018" />
        <observations epoch_first="Sat Feb 17 00:00:00 2018"
                      epoch_last="Sat Feb 17 00:59:59 2018"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38472"
                obs_have="29017"
                obs_ratio="75.42" />
          <mask elevation="10 degrees"
                obs_expected="29355"
                obs_have="29011"
                obs_ratio="98.83" />
          <mask elevation="15 degrees"
                obs_expected="20316"
                obs_have="20302"
                obs_ratio="99.93" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048b.18o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Feb 17 02:20:22 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="8007525"
                         time_creation="Sat Feb 17 02:14:03 2018"
                         time_modification="Sat Feb 17 02:12:13 2018" />
        <observations epoch_first="Sat Feb 17 01:00:00 2018"
                      epoch_last="Sat Feb 17 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="32736"
                obs_ratio="90.18" />
          <mask elevation="10 degrees"
                obs_expected="34258"
                obs_have="32719"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="31896"
                obs_have="30413"
                obs_ratio="95.35" />
        </observations>
      </control>
      <control date="Sat Feb 17 02:45:16 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="8007525"
                         time_creation="Sat Feb 17 02:14:03 2018"
                         time_modification="Sat Feb 17 02:12:13 2018" />
        <observations epoch_first="Sat Feb 17 01:00:00 2018"
                      epoch_last="Sat Feb 17 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="32736"
                obs_ratio="90.18" />
          <mask elevation="10 degrees"
                obs_expected="34258"
                obs_have="32719"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="31896"
                obs_have="30413"
                obs_ratio="95.35" />
        </observations>
      </control>
      <control date="Sat Feb 17 04:33:18 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="8007525"
                         time_creation="Sat Feb 17 02:14:03 2018"
                         time_modification="Sat Feb 17 02:12:13 2018" />
        <observations epoch_first="Sat Feb 17 01:00:00 2018"
                      epoch_last="Sat Feb 17 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="32736"
                obs_ratio="90.18" />
          <mask elevation="10 degrees"
                obs_expected="34258"
                obs_have="32719"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="31896"
                obs_have="30413"
                obs_ratio="95.35" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="8007525"
                         time_creation="Sat Feb 17 02:14:03 2018"
                         time_modification="Sat Feb 17 02:12:13 2018" />
        <observations epoch_first="Sat Feb 17 01:00:00 2018"
                      epoch_last="Sat Feb 17 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="32736"
                obs_ratio="90.18" />
          <mask elevation="10 degrees"
                obs_expected="34258"
                obs_have="32719"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="31896"
                obs_have="30413"
                obs_ratio="95.35" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="8007525"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 02:12:13 2018" />
        <observations epoch_first="Sat Feb 17 01:00:00 2018"
                      epoch_last="Sat Feb 17 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="32736"
                obs_ratio="90.18" />
          <mask elevation="10 degrees"
                obs_expected="34258"
                obs_have="32719"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="31896"
                obs_have="30413"
                obs_ratio="95.35" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048c.18o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Feb 17 03:20:29 2018"
               level="3">
        <file_statistics latency="00:12:24"
                         size="8248525"
                         time_creation="Sat Feb 17 03:14:02 2018"
                         time_modification="Sat Feb 17 03:12:23 2018" />
        <observations epoch_first="Sat Feb 17 02:00:00 2018"
                      epoch_last="Sat Feb 17 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37826"
                obs_have="35557"
                obs_ratio="94.00" />
          <mask elevation="10 degrees"
                obs_expected="35598"
                obs_have="35539"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="33398"
                obs_have="33398"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 03:45:34 2018"
               level="3">
        <file_statistics latency="00:12:24"
                         size="8248525"
                         time_creation="Sat Feb 17 03:14:02 2018"
                         time_modification="Sat Feb 17 03:12:23 2018" />
        <observations epoch_first="Sat Feb 17 02:00:00 2018"
                      epoch_last="Sat Feb 17 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37826"
                obs_have="35557"
                obs_ratio="94.00" />
          <mask elevation="10 degrees"
                obs_expected="35598"
                obs_have="35539"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="33398"
                obs_have="33398"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 05:33:24 2018"
               level="3">
        <file_statistics latency="00:12:24"
                         size="8248525"
                         time_creation="Sat Feb 17 03:14:02 2018"
                         time_modification="Sat Feb 17 03:12:23 2018" />
        <observations epoch_first="Sat Feb 17 02:00:00 2018"
                      epoch_last="Sat Feb 17 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37826"
                obs_have="35557"
                obs_ratio="94.00" />
          <mask elevation="10 degrees"
                obs_expected="35598"
                obs_have="35539"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="33398"
                obs_have="33398"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:24"
                         size="8248525"
                         time_creation="Sat Feb 17 03:14:02 2018"
                         time_modification="Sat Feb 17 03:12:23 2018" />
        <observations epoch_first="Sat Feb 17 02:00:00 2018"
                      epoch_last="Sat Feb 17 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37826"
                obs_have="35557"
                obs_ratio="94.00" />
          <mask elevation="10 degrees"
                obs_expected="35598"
                obs_have="35539"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="33398"
                obs_have="33398"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:24"
                         size="8248525"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 03:12:23 2018" />
        <observations epoch_first="Sat Feb 17 02:00:00 2018"
                      epoch_last="Sat Feb 17 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37826"
                obs_have="35557"
                obs_ratio="94.00" />
          <mask elevation="10 degrees"
                obs_expected="35598"
                obs_have="35539"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="33398"
                obs_have="33398"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048d.18o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Feb 17 04:20:23 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7335079"
                         time_creation="Sat Feb 17 04:14:02 2018"
                         time_modification="Sat Feb 17 04:12:08 2018" />
        <observations epoch_first="Sat Feb 17 03:00:00 2018"
                      epoch_last="Sat Feb 17 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37312"
                obs_have="35134"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="35208"
                obs_have="35134"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="33497"
                obs_have="33497"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 04:45:19 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7335079"
                         time_creation="Sat Feb 17 04:14:02 2018"
                         time_modification="Sat Feb 17 04:12:08 2018" />
        <observations epoch_first="Sat Feb 17 03:00:00 2018"
                      epoch_last="Sat Feb 17 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37312"
                obs_have="35134"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="35208"
                obs_have="35134"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="33497"
                obs_have="33497"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 06:33:19 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7335079"
                         time_creation="Sat Feb 17 04:14:02 2018"
                         time_modification="Sat Feb 17 04:12:08 2018" />
        <observations epoch_first="Sat Feb 17 03:00:00 2018"
                      epoch_last="Sat Feb 17 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37312"
                obs_have="35134"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="35208"
                obs_have="35134"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="33497"
                obs_have="33497"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7335079"
                         time_creation="Sat Feb 17 04:14:02 2018"
                         time_modification="Sat Feb 17 04:12:08 2018" />
        <observations epoch_first="Sat Feb 17 03:00:00 2018"
                      epoch_last="Sat Feb 17 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37312"
                obs_have="35134"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="35208"
                obs_have="35134"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="33497"
                obs_have="33497"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7335079"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 04:12:08 2018" />
        <observations epoch_first="Sat Feb 17 03:00:00 2018"
                      epoch_last="Sat Feb 17 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37312"
                obs_have="35134"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="35208"
                obs_have="35134"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="33497"
                obs_have="33497"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048e.18o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Feb 17 05:20:04 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7427990"
                         time_creation="Sat Feb 17 05:14:03 2018"
                         time_modification="Sat Feb 17 05:12:08 2018" />
        <observations epoch_first="Sat Feb 17 04:00:00 2018"
                      epoch_last="Sat Feb 17 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42673"
                obs_have="35948"
                obs_ratio="84.24" />
          <mask elevation="10 degrees"
                obs_expected="36095"
                obs_have="35926"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="30855"
                obs_have="30855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 05:45:05 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7427990"
                         time_creation="Sat Feb 17 05:14:03 2018"
                         time_modification="Sat Feb 17 05:12:08 2018" />
        <observations epoch_first="Sat Feb 17 04:00:00 2018"
                      epoch_last="Sat Feb 17 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42673"
                obs_have="35948"
                obs_ratio="84.24" />
          <mask elevation="10 degrees"
                obs_expected="36095"
                obs_have="35926"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="30855"
                obs_have="30855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 07:33:06 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7427990"
                         time_creation="Sat Feb 17 05:14:03 2018"
                         time_modification="Sat Feb 17 05:12:08 2018" />
        <observations epoch_first="Sat Feb 17 04:00:00 2018"
                      epoch_last="Sat Feb 17 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42673"
                obs_have="35948"
                obs_ratio="84.24" />
          <mask elevation="10 degrees"
                obs_expected="36095"
                obs_have="35926"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="30855"
                obs_have="30855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7427990"
                         time_creation="Sat Feb 17 05:14:03 2018"
                         time_modification="Sat Feb 17 05:12:08 2018" />
        <observations epoch_first="Sat Feb 17 04:00:00 2018"
                      epoch_last="Sat Feb 17 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42673"
                obs_have="35948"
                obs_ratio="84.24" />
          <mask elevation="10 degrees"
                obs_expected="36095"
                obs_have="35926"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="30855"
                obs_have="30855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7427990"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 05:12:08 2018" />
        <observations epoch_first="Sat Feb 17 04:00:00 2018"
                      epoch_last="Sat Feb 17 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42673"
                obs_have="35948"
                obs_ratio="84.24" />
          <mask elevation="10 degrees"
                obs_expected="36095"
                obs_have="35926"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="30855"
                obs_have="30855"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048f.18o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Feb 17 06:20:11 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="8029340"
                         time_creation="Sat Feb 17 06:14:02 2018"
                         time_modification="Sat Feb 17 06:12:13 2018" />
        <observations epoch_first="Sat Feb 17 05:00:00 2018"
                      epoch_last="Sat Feb 17 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38306"
                obs_have="36833"
                obs_ratio="96.15" />
          <mask elevation="10 degrees"
                obs_expected="36841"
                obs_have="36818"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="35299"
                obs_have="35299"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 06:45:12 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="8029340"
                         time_creation="Sat Feb 17 06:14:02 2018"
                         time_modification="Sat Feb 17 06:12:13 2018" />
        <observations epoch_first="Sat Feb 17 05:00:00 2018"
                      epoch_last="Sat Feb 17 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38306"
                obs_have="36833"
                obs_ratio="96.15" />
          <mask elevation="10 degrees"
                obs_expected="36841"
                obs_have="36818"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="35299"
                obs_have="35299"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 08:33:13 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="8029340"
                         time_creation="Sat Feb 17 06:14:02 2018"
                         time_modification="Sat Feb 17 06:12:13 2018" />
        <observations epoch_first="Sat Feb 17 05:00:00 2018"
                      epoch_last="Sat Feb 17 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38306"
                obs_have="36833"
                obs_ratio="96.15" />
          <mask elevation="10 degrees"
                obs_expected="36841"
                obs_have="36818"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="35299"
                obs_have="35299"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="8029340"
                         time_creation="Sat Feb 17 06:14:02 2018"
                         time_modification="Sat Feb 17 06:12:13 2018" />
        <observations epoch_first="Sat Feb 17 05:00:00 2018"
                      epoch_last="Sat Feb 17 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38306"
                obs_have="36833"
                obs_ratio="96.15" />
          <mask elevation="10 degrees"
                obs_expected="36841"
                obs_have="36818"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="35299"
                obs_have="35299"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:14"
                         size="8029340"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 06:12:13 2018" />
        <observations epoch_first="Sat Feb 17 05:00:00 2018"
                      epoch_last="Sat Feb 17 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38306"
                obs_have="36833"
                obs_ratio="96.15" />
          <mask elevation="10 degrees"
                obs_expected="36841"
                obs_have="36818"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="35299"
                obs_have="35299"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048g.18o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat Feb 17 07:20:06 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7618285"
                         time_creation="Sat Feb 17 07:14:03 2018"
                         time_modification="Sat Feb 17 07:12:11 2018" />
        <observations epoch_first="Sat Feb 17 06:00:00 2018"
                      epoch_last="Sat Feb 17 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36664"
                obs_have="32216"
                obs_ratio="87.87" />
          <mask elevation="10 degrees"
                obs_expected="32344"
                obs_have="32214"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="28094"
                obs_have="28094"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 07:45:06 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7618285"
                         time_creation="Sat Feb 17 07:14:03 2018"
                         time_modification="Sat Feb 17 07:12:11 2018" />
        <observations epoch_first="Sat Feb 17 06:00:00 2018"
                      epoch_last="Sat Feb 17 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36664"
                obs_have="32216"
                obs_ratio="87.87" />
          <mask elevation="10 degrees"
                obs_expected="32344"
                obs_have="32214"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="28094"
                obs_have="28094"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 09:33:08 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7618285"
                         time_creation="Sat Feb 17 07:14:03 2018"
                         time_modification="Sat Feb 17 07:12:11 2018" />
        <observations epoch_first="Sat Feb 17 06:00:00 2018"
                      epoch_last="Sat Feb 17 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36664"
                obs_have="32216"
                obs_ratio="87.87" />
          <mask elevation="10 degrees"
                obs_expected="32344"
                obs_have="32214"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="28094"
                obs_have="28094"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7618285"
                         time_creation="Sat Feb 17 07:14:03 2018"
                         time_modification="Sat Feb 17 07:12:11 2018" />
        <observations epoch_first="Sat Feb 17 06:00:00 2018"
                      epoch_last="Sat Feb 17 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36664"
                obs_have="32216"
                obs_ratio="87.87" />
          <mask elevation="10 degrees"
                obs_expected="32344"
                obs_have="32214"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="28094"
                obs_have="28094"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:12"
                         size="7618285"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 07:12:11 2018" />
        <observations epoch_first="Sat Feb 17 06:00:00 2018"
                      epoch_last="Sat Feb 17 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36664"
                obs_have="32216"
                obs_ratio="87.87" />
          <mask elevation="10 degrees"
                obs_expected="32344"
                obs_have="32214"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="28094"
                obs_have="28094"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048h.18o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Feb 17 08:19:59 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6749917"
                         time_creation="Sat Feb 17 08:14:02 2018"
                         time_modification="Sat Feb 17 08:12:06 2018" />
        <observations epoch_first="Sat Feb 17 07:00:00 2018"
                      epoch_last="Sat Feb 17 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33167"
                obs_have="26800"
                obs_ratio="80.80" />
          <mask elevation="10 degrees"
                obs_expected="27039"
                obs_have="26751"
                obs_ratio="98.93" />
          <mask elevation="15 degrees"
                obs_expected="22825"
                obs_have="22825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 08:44:59 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6749917"
                         time_creation="Sat Feb 17 08:14:02 2018"
                         time_modification="Sat Feb 17 08:12:06 2018" />
        <observations epoch_first="Sat Feb 17 07:00:00 2018"
                      epoch_last="Sat Feb 17 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33167"
                obs_have="26800"
                obs_ratio="80.80" />
          <mask elevation="10 degrees"
                obs_expected="27039"
                obs_have="26751"
                obs_ratio="98.93" />
          <mask elevation="15 degrees"
                obs_expected="22825"
                obs_have="22825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 10:33:02 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6749917"
                         time_creation="Sat Feb 17 08:14:02 2018"
                         time_modification="Sat Feb 17 08:12:06 2018" />
        <observations epoch_first="Sat Feb 17 07:00:00 2018"
                      epoch_last="Sat Feb 17 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33167"
                obs_have="26800"
                obs_ratio="80.80" />
          <mask elevation="10 degrees"
                obs_expected="27039"
                obs_have="26751"
                obs_ratio="98.93" />
          <mask elevation="15 degrees"
                obs_expected="22825"
                obs_have="22825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6749917"
                         time_creation="Sat Feb 17 08:14:02 2018"
                         time_modification="Sat Feb 17 08:12:06 2018" />
        <observations epoch_first="Sat Feb 17 07:00:00 2018"
                      epoch_last="Sat Feb 17 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33167"
                obs_have="26800"
                obs_ratio="80.80" />
          <mask elevation="10 degrees"
                obs_expected="27039"
                obs_have="26751"
                obs_ratio="98.93" />
          <mask elevation="15 degrees"
                obs_expected="22825"
                obs_have="22825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6749917"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 08:12:06 2018" />
        <observations epoch_first="Sat Feb 17 07:00:00 2018"
                      epoch_last="Sat Feb 17 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33167"
                obs_have="26800"
                obs_ratio="80.80" />
          <mask elevation="10 degrees"
                obs_expected="27039"
                obs_have="26751"
                obs_ratio="98.93" />
          <mask elevation="15 degrees"
                obs_expected="22825"
                obs_have="22825"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048i.18o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Feb 17 09:20:10 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="6997489"
                         time_creation="Sat Feb 17 09:14:05 2018"
                         time_modification="Sat Feb 17 09:12:07 2018" />
        <observations epoch_first="Sat Feb 17 08:00:00 2018"
                      epoch_last="Sat Feb 17 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27941"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="28009"
                obs_have="27941"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 09:45:15 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="6997489"
                         time_creation="Sat Feb 17 09:14:05 2018"
                         time_modification="Sat Feb 17 09:12:07 2018" />
        <observations epoch_first="Sat Feb 17 08:00:00 2018"
                      epoch_last="Sat Feb 17 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27941"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="28009"
                obs_have="27941"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 11:33:17 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="6997489"
                         time_creation="Sat Feb 17 09:14:05 2018"
                         time_modification="Sat Feb 17 09:12:07 2018" />
        <observations epoch_first="Sat Feb 17 08:00:00 2018"
                      epoch_last="Sat Feb 17 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27941"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="28009"
                obs_have="27941"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="6997489"
                         time_creation="Sat Feb 17 09:14:05 2018"
                         time_modification="Sat Feb 17 09:12:07 2018" />
        <observations epoch_first="Sat Feb 17 08:00:00 2018"
                      epoch_last="Sat Feb 17 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27941"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="28009"
                obs_have="27941"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="6997489"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 09:12:07 2018" />
        <observations epoch_first="Sat Feb 17 08:00:00 2018"
                      epoch_last="Sat Feb 17 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27941"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="28009"
                obs_have="27941"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048j.18o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Feb 17 10:20:04 2018"
               level="3">
        <file_statistics latency="00:12:05"
                         size="6553416"
                         time_creation="Sat Feb 17 10:14:02 2018"
                         time_modification="Sat Feb 17 10:12:04 2018" />
        <observations epoch_first="Sat Feb 17 09:00:00 2018"
                      epoch_last="Sat Feb 17 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31630"
                obs_have="26133"
                obs_ratio="82.62" />
          <mask elevation="10 degrees"
                obs_expected="26345"
                obs_have="26133"
                obs_ratio="99.20" />
          <mask elevation="15 degrees"
                obs_expected="22793"
                obs_have="22793"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 10:45:04 2018"
               level="3">
        <file_statistics latency="00:12:05"
                         size="6553416"
                         time_creation="Sat Feb 17 10:14:02 2018"
                         time_modification="Sat Feb 17 10:12:04 2018" />
        <observations epoch_first="Sat Feb 17 09:00:00 2018"
                      epoch_last="Sat Feb 17 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31630"
                obs_have="26133"
                obs_ratio="82.62" />
          <mask elevation="10 degrees"
                obs_expected="26345"
                obs_have="26133"
                obs_ratio="99.20" />
          <mask elevation="15 degrees"
                obs_expected="22793"
                obs_have="22793"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 12:33:06 2018"
               level="3">
        <file_statistics latency="00:12:05"
                         size="6553416"
                         time_creation="Sat Feb 17 10:14:02 2018"
                         time_modification="Sat Feb 17 10:12:04 2018" />
        <observations epoch_first="Sat Feb 17 09:00:00 2018"
                      epoch_last="Sat Feb 17 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31630"
                obs_have="26133"
                obs_ratio="82.62" />
          <mask elevation="10 degrees"
                obs_expected="26345"
                obs_have="26133"
                obs_ratio="99.20" />
          <mask elevation="15 degrees"
                obs_expected="22793"
                obs_have="22793"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:05"
                         size="6553416"
                         time_creation="Sat Feb 17 10:14:02 2018"
                         time_modification="Sat Feb 17 10:12:04 2018" />
        <observations epoch_first="Sat Feb 17 09:00:00 2018"
                      epoch_last="Sat Feb 17 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31630"
                obs_have="26133"
                obs_ratio="82.62" />
          <mask elevation="10 degrees"
                obs_expected="26345"
                obs_have="26133"
                obs_ratio="99.20" />
          <mask elevation="15 degrees"
                obs_expected="22793"
                obs_have="22793"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:05"
                         size="6553416"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 10:12:04 2018" />
        <observations epoch_first="Sat Feb 17 09:00:00 2018"
                      epoch_last="Sat Feb 17 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31630"
                obs_have="26133"
                obs_ratio="82.62" />
          <mask elevation="10 degrees"
                obs_expected="26345"
                obs_have="26133"
                obs_ratio="99.20" />
          <mask elevation="15 degrees"
                obs_expected="22793"
                obs_have="22793"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048k.18o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Feb 17 11:20:11 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6952135"
                         time_creation="Sat Feb 17 11:14:07 2018"
                         time_modification="Sat Feb 17 11:12:06 2018" />
        <observations epoch_first="Sat Feb 17 10:00:00 2018"
                      epoch_last="Sat Feb 17 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34448"
                obs_have="29171"
                obs_ratio="84.68" />
          <mask elevation="10 degrees"
                obs_expected="29296"
                obs_have="29153"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24887"
                obs_have="24887"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 11:45:12 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6952135"
                         time_creation="Sat Feb 17 11:14:07 2018"
                         time_modification="Sat Feb 17 11:12:06 2018" />
        <observations epoch_first="Sat Feb 17 10:00:00 2018"
                      epoch_last="Sat Feb 17 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34448"
                obs_have="29171"
                obs_ratio="84.68" />
          <mask elevation="10 degrees"
                obs_expected="29296"
                obs_have="29153"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24887"
                obs_have="24887"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 13:33:13 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6952135"
                         time_creation="Sat Feb 17 11:14:07 2018"
                         time_modification="Sat Feb 17 11:12:06 2018" />
        <observations epoch_first="Sat Feb 17 10:00:00 2018"
                      epoch_last="Sat Feb 17 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34448"
                obs_have="29171"
                obs_ratio="84.68" />
          <mask elevation="10 degrees"
                obs_expected="29296"
                obs_have="29153"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24887"
                obs_have="24887"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6952135"
                         time_creation="Sat Feb 17 11:14:07 2018"
                         time_modification="Sat Feb 17 11:12:06 2018" />
        <observations epoch_first="Sat Feb 17 10:00:00 2018"
                      epoch_last="Sat Feb 17 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34448"
                obs_have="29171"
                obs_ratio="84.68" />
          <mask elevation="10 degrees"
                obs_expected="29296"
                obs_have="29153"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24887"
                obs_have="24887"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:07"
                         size="6952135"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 11:12:06 2018" />
        <observations epoch_first="Sat Feb 17 10:00:00 2018"
                      epoch_last="Sat Feb 17 10:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34448"
                obs_have="29171"
                obs_ratio="84.68" />
          <mask elevation="10 degrees"
                obs_expected="29296"
                obs_have="29153"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24887"
                obs_have="24887"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048l.18o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Feb 17 12:20:10 2018"
               level="3">
        <file_statistics latency="00:12:02"
                         size="6336479"
                         time_creation="Sat Feb 17 12:14:03 2018"
                         time_modification="Sat Feb 17 12:12:01 2018" />
        <observations epoch_first="Sat Feb 17 11:00:00 2018"
                      epoch_last="Sat Feb 17 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30037"
                obs_have="28861"
                obs_ratio="96.08" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="28861"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="24447"
                obs_have="24447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 12:45:11 2018"
               level="3">
        <file_statistics latency="00:12:02"
                         size="6336479"
                         time_creation="Sat Feb 17 12:14:03 2018"
                         time_modification="Sat Feb 17 12:12:01 2018" />
        <observations epoch_first="Sat Feb 17 11:00:00 2018"
                      epoch_last="Sat Feb 17 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30037"
                obs_have="28861"
                obs_ratio="96.08" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="28861"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="24447"
                obs_have="24447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 14:33:12 2018"
               level="3">
        <file_statistics latency="00:12:02"
                         size="6336479"
                         time_creation="Sat Feb 17 12:14:03 2018"
                         time_modification="Sat Feb 17 12:12:01 2018" />
        <observations epoch_first="Sat Feb 17 11:00:00 2018"
                      epoch_last="Sat Feb 17 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30037"
                obs_have="28861"
                obs_ratio="96.08" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="28861"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="24447"
                obs_have="24447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:02"
                         size="6336479"
                         time_creation="Sat Feb 17 12:14:03 2018"
                         time_modification="Sat Feb 17 12:12:01 2018" />
        <observations epoch_first="Sat Feb 17 11:00:00 2018"
                      epoch_last="Sat Feb 17 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30037"
                obs_have="28861"
                obs_ratio="96.08" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="28861"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="24447"
                obs_have="24447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:02"
                         size="6336479"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 12:12:01 2018" />
        <observations epoch_first="Sat Feb 17 11:00:00 2018"
                      epoch_last="Sat Feb 17 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30037"
                obs_have="28861"
                obs_ratio="96.08" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="28861"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="24447"
                obs_have="24447"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048m.18o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Feb 17 13:20:04 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6318623"
                         time_creation="Sat Feb 17 13:14:03 2018"
                         time_modification="Sat Feb 17 13:12:03 2018" />
        <observations epoch_first="Sat Feb 17 12:00:00 2018"
                      epoch_last="Sat Feb 17 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31516"
                obs_have="26912"
                obs_ratio="85.39" />
          <mask elevation="10 degrees"
                obs_expected="27065"
                obs_have="26912"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="23539"
                obs_have="23539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 13:45:04 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6318623"
                         time_creation="Sat Feb 17 13:14:03 2018"
                         time_modification="Sat Feb 17 13:12:03 2018" />
        <observations epoch_first="Sat Feb 17 12:00:00 2018"
                      epoch_last="Sat Feb 17 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31516"
                obs_have="26912"
                obs_ratio="85.39" />
          <mask elevation="10 degrees"
                obs_expected="27065"
                obs_have="26912"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="23539"
                obs_have="23539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 15:33:07 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6318623"
                         time_creation="Sat Feb 17 13:14:03 2018"
                         time_modification="Sat Feb 17 13:12:03 2018" />
        <observations epoch_first="Sat Feb 17 12:00:00 2018"
                      epoch_last="Sat Feb 17 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31516"
                obs_have="26912"
                obs_ratio="85.39" />
          <mask elevation="10 degrees"
                obs_expected="27065"
                obs_have="26912"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="23539"
                obs_have="23539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6318623"
                         time_creation="Sat Feb 17 13:14:03 2018"
                         time_modification="Sat Feb 17 13:12:03 2018" />
        <observations epoch_first="Sat Feb 17 12:00:00 2018"
                      epoch_last="Sat Feb 17 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31516"
                obs_have="26912"
                obs_ratio="85.39" />
          <mask elevation="10 degrees"
                obs_expected="27065"
                obs_have="26912"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="23539"
                obs_have="23539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:04"
                         size="6318623"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 13:12:03 2018" />
        <observations epoch_first="Sat Feb 17 12:00:00 2018"
                      epoch_last="Sat Feb 17 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31516"
                obs_have="26912"
                obs_ratio="85.39" />
          <mask elevation="10 degrees"
                obs_expected="27065"
                obs_have="26912"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="23539"
                obs_have="23539"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048n.18o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Feb 17 14:20:14 2018"
               level="3">
        <file_statistics latency="00:12:06"
                         size="6524249"
                         time_creation="Sat Feb 17 14:14:02 2018"
                         time_modification="Sat Feb 17 14:12:05 2018" />
        <observations epoch_first="Sat Feb 17 13:00:00 2018"
                      epoch_last="Sat Feb 17 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33183"
                obs_have="28788"
                obs_ratio="86.76" />
          <mask elevation="10 degrees"
                obs_expected="28918"
                obs_have="28760"
                obs_ratio="99.45" />
          <mask elevation="15 degrees"
                obs_expected="25376"
                obs_have="25376"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 14:45:15 2018"
               level="3">
        <file_statistics latency="00:12:06"
                         size="6524249"
                         time_creation="Sat Feb 17 14:14:02 2018"
                         time_modification="Sat Feb 17 14:12:05 2018" />
        <observations epoch_first="Sat Feb 17 13:00:00 2018"
                      epoch_last="Sat Feb 17 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33183"
                obs_have="28788"
                obs_ratio="86.76" />
          <mask elevation="10 degrees"
                obs_expected="28918"
                obs_have="28760"
                obs_ratio="99.45" />
          <mask elevation="15 degrees"
                obs_expected="25376"
                obs_have="25376"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 16:33:32 2018"
               level="3">
        <file_statistics latency="00:12:06"
                         size="6524249"
                         time_creation="Sat Feb 17 14:14:02 2018"
                         time_modification="Sat Feb 17 14:12:05 2018" />
        <observations epoch_first="Sat Feb 17 13:00:00 2018"
                      epoch_last="Sat Feb 17 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33183"
                obs_have="28788"
                obs_ratio="86.76" />
          <mask elevation="10 degrees"
                obs_expected="28918"
                obs_have="28760"
                obs_ratio="99.45" />
          <mask elevation="15 degrees"
                obs_expected="25376"
                obs_have="25376"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:06"
                         size="6524249"
                         time_creation="Sat Feb 17 14:14:02 2018"
                         time_modification="Sat Feb 17 14:12:05 2018" />
        <observations epoch_first="Sat Feb 17 13:00:00 2018"
                      epoch_last="Sat Feb 17 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33183"
                obs_have="28788"
                obs_ratio="86.76" />
          <mask elevation="10 degrees"
                obs_expected="28918"
                obs_have="28760"
                obs_ratio="99.45" />
          <mask elevation="15 degrees"
                obs_expected="25376"
                obs_have="25376"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:06"
                         size="6524249"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 14:12:05 2018" />
        <observations epoch_first="Sat Feb 17 13:00:00 2018"
                      epoch_last="Sat Feb 17 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33183"
                obs_have="28788"
                obs_ratio="86.76" />
          <mask elevation="10 degrees"
                obs_expected="28918"
                obs_have="28760"
                obs_ratio="99.45" />
          <mask elevation="15 degrees"
                obs_expected="25376"
                obs_have="25376"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048o.18o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Feb 17 15:20:11 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="6921512"
                         time_creation="Sat Feb 17 15:14:03 2018"
                         time_modification="Sat Feb 17 15:12:08 2018" />
        <observations epoch_first="Sat Feb 17 14:00:00 2018"
                      epoch_last="Sat Feb 17 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33957"
                obs_have="29381"
                obs_ratio="86.52" />
          <mask elevation="10 degrees"
                obs_expected="29494"
                obs_have="29365"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="26778"
                obs_have="26778"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 15:45:10 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="6921512"
                         time_creation="Sat Feb 17 15:14:03 2018"
                         time_modification="Sat Feb 17 15:12:08 2018" />
        <observations epoch_first="Sat Feb 17 14:00:00 2018"
                      epoch_last="Sat Feb 17 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33957"
                obs_have="29381"
                obs_ratio="86.52" />
          <mask elevation="10 degrees"
                obs_expected="29494"
                obs_have="29365"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="26778"
                obs_have="26778"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 17:33:12 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="6921512"
                         time_creation="Sat Feb 17 15:14:03 2018"
                         time_modification="Sat Feb 17 15:12:08 2018" />
        <observations epoch_first="Sat Feb 17 14:00:00 2018"
                      epoch_last="Sat Feb 17 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33957"
                obs_have="29381"
                obs_ratio="86.52" />
          <mask elevation="10 degrees"
                obs_expected="29494"
                obs_have="29365"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="26778"
                obs_have="26778"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="6921512"
                         time_creation="Sat Feb 17 15:14:03 2018"
                         time_modification="Sat Feb 17 15:12:08 2018" />
        <observations epoch_first="Sat Feb 17 14:00:00 2018"
                      epoch_last="Sat Feb 17 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33957"
                obs_have="29381"
                obs_ratio="86.52" />
          <mask elevation="10 degrees"
                obs_expected="29494"
                obs_have="29365"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="26778"
                obs_have="26778"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="6921512"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 15:12:08 2018" />
        <observations epoch_first="Sat Feb 17 14:00:00 2018"
                      epoch_last="Sat Feb 17 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33957"
                obs_have="29381"
                obs_ratio="86.52" />
          <mask elevation="10 degrees"
                obs_expected="29494"
                obs_have="29365"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="26778"
                obs_have="26778"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048p.18o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Feb 17 16:20:22 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="7591480"
                         time_creation="Sat Feb 17 16:14:03 2018"
                         time_modification="Sat Feb 17 16:12:10 2018" />
        <observations epoch_first="Sat Feb 17 15:00:00 2018"
                      epoch_last="Sat Feb 17 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32756"
                obs_have="30455"
                obs_ratio="92.98" />
          <mask elevation="10 degrees"
                obs_expected="30596"
                obs_have="30454"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="28258"
                obs_have="28258"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 16:45:15 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="7591480"
                         time_creation="Sat Feb 17 16:14:03 2018"
                         time_modification="Sat Feb 17 16:12:10 2018" />
        <observations epoch_first="Sat Feb 17 15:00:00 2018"
                      epoch_last="Sat Feb 17 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32756"
                obs_have="30455"
                obs_ratio="92.98" />
          <mask elevation="10 degrees"
                obs_expected="30596"
                obs_have="30454"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="28258"
                obs_have="28258"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 18:33:17 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="7591480"
                         time_creation="Sat Feb 17 16:14:03 2018"
                         time_modification="Sat Feb 17 16:12:10 2018" />
        <observations epoch_first="Sat Feb 17 15:00:00 2018"
                      epoch_last="Sat Feb 17 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32756"
                obs_have="30455"
                obs_ratio="92.98" />
          <mask elevation="10 degrees"
                obs_expected="30596"
                obs_have="30454"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="28258"
                obs_have="28258"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="7591480"
                         time_creation="Sat Feb 17 16:14:03 2018"
                         time_modification="Sat Feb 17 16:12:10 2018" />
        <observations epoch_first="Sat Feb 17 15:00:00 2018"
                      epoch_last="Sat Feb 17 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32756"
                obs_have="30455"
                obs_ratio="92.98" />
          <mask elevation="10 degrees"
                obs_expected="30596"
                obs_have="30454"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="28258"
                obs_have="28258"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="7591480"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 16:12:10 2018" />
        <observations epoch_first="Sat Feb 17 15:00:00 2018"
                      epoch_last="Sat Feb 17 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32756"
                obs_have="30455"
                obs_ratio="92.98" />
          <mask elevation="10 degrees"
                obs_expected="30596"
                obs_have="30454"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="28258"
                obs_have="28258"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048q.18o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Feb 17 17:20:13 2018"
               level="3">
        <file_statistics latency="00:12:16"
                         size="7935094"
                         time_creation="Sat Feb 17 17:14:03 2018"
                         time_modification="Sat Feb 17 17:12:15 2018" />
        <observations epoch_first="Sat Feb 17 16:00:00 2018"
                      epoch_last="Sat Feb 17 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40109"
                obs_have="32456"
                obs_ratio="80.92" />
          <mask elevation="10 degrees"
                obs_expected="32635"
                obs_have="32424"
                obs_ratio="99.35" />
          <mask elevation="15 degrees"
                obs_expected="26109"
                obs_have="26109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 17:45:22 2018"
               level="3">
        <file_statistics latency="00:12:16"
                         size="7935094"
                         time_creation="Sat Feb 17 17:14:03 2018"
                         time_modification="Sat Feb 17 17:12:15 2018" />
        <observations epoch_first="Sat Feb 17 16:00:00 2018"
                      epoch_last="Sat Feb 17 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40109"
                obs_have="32456"
                obs_ratio="80.92" />
          <mask elevation="10 degrees"
                obs_expected="32635"
                obs_have="32424"
                obs_ratio="99.35" />
          <mask elevation="15 degrees"
                obs_expected="26109"
                obs_have="26109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 19:33:16 2018"
               level="3">
        <file_statistics latency="00:12:16"
                         size="7935094"
                         time_creation="Sat Feb 17 17:14:03 2018"
                         time_modification="Sat Feb 17 17:12:15 2018" />
        <observations epoch_first="Sat Feb 17 16:00:00 2018"
                      epoch_last="Sat Feb 17 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40109"
                obs_have="32456"
                obs_ratio="80.92" />
          <mask elevation="10 degrees"
                obs_expected="32635"
                obs_have="32424"
                obs_ratio="99.35" />
          <mask elevation="15 degrees"
                obs_expected="26109"
                obs_have="26109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:16"
                         size="7935094"
                         time_creation="Sat Feb 17 17:14:03 2018"
                         time_modification="Sat Feb 17 17:12:15 2018" />
        <observations epoch_first="Sat Feb 17 16:00:00 2018"
                      epoch_last="Sat Feb 17 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40109"
                obs_have="32456"
                obs_ratio="80.92" />
          <mask elevation="10 degrees"
                obs_expected="32635"
                obs_have="32424"
                obs_ratio="99.35" />
          <mask elevation="15 degrees"
                obs_expected="26109"
                obs_have="26109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:16"
                         size="7935094"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 17:12:15 2018" />
        <observations epoch_first="Sat Feb 17 16:00:00 2018"
                      epoch_last="Sat Feb 17 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40109"
                obs_have="32456"
                obs_ratio="80.92" />
          <mask elevation="10 degrees"
                obs_expected="32635"
                obs_have="32424"
                obs_ratio="99.35" />
          <mask elevation="15 degrees"
                obs_expected="26109"
                obs_have="26109"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048r.18o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Feb 17 18:20:43 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="7574355"
                         time_creation="Sat Feb 17 18:14:04 2018"
                         time_modification="Sat Feb 17 18:12:10 2018" />
        <observations epoch_first="Sat Feb 17 17:00:00 2018"
                      epoch_last="Sat Feb 17 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33753"
                obs_have="32634"
                obs_ratio="96.68" />
          <mask elevation="10 degrees"
                obs_expected="32658"
                obs_have="32634"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="32164"
                obs_have="32164"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 18:45:17 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="7574355"
                         time_creation="Sat Feb 17 18:14:04 2018"
                         time_modification="Sat Feb 17 18:12:10 2018" />
        <observations epoch_first="Sat Feb 17 17:00:00 2018"
                      epoch_last="Sat Feb 17 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33753"
                obs_have="32634"
                obs_ratio="96.68" />
          <mask elevation="10 degrees"
                obs_expected="32658"
                obs_have="32634"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="32164"
                obs_have="32164"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 20:33:17 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="7574355"
                         time_creation="Sat Feb 17 18:14:04 2018"
                         time_modification="Sat Feb 17 18:12:10 2018" />
        <observations epoch_first="Sat Feb 17 17:00:00 2018"
                      epoch_last="Sat Feb 17 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33753"
                obs_have="32634"
                obs_ratio="96.68" />
          <mask elevation="10 degrees"
                obs_expected="32658"
                obs_have="32634"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="32164"
                obs_have="32164"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="7574355"
                         time_creation="Sat Feb 17 18:14:04 2018"
                         time_modification="Sat Feb 17 18:12:10 2018" />
        <observations epoch_first="Sat Feb 17 17:00:00 2018"
                      epoch_last="Sat Feb 17 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33753"
                obs_have="32634"
                obs_ratio="96.68" />
          <mask elevation="10 degrees"
                obs_expected="32658"
                obs_have="32634"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="32164"
                obs_have="32164"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:11"
                         size="7574355"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 18:12:10 2018" />
        <observations epoch_first="Sat Feb 17 17:00:00 2018"
                      epoch_last="Sat Feb 17 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33753"
                obs_have="32634"
                obs_ratio="96.68" />
          <mask elevation="10 degrees"
                obs_expected="32658"
                obs_have="32634"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="32164"
                obs_have="32164"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048s.18o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Feb 17 19:20:19 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7181436"
                         time_creation="Sat Feb 17 19:14:03 2018"
                         time_modification="Sat Feb 17 19:12:07 2018" />
        <observations epoch_first="Sat Feb 17 18:00:00 2018"
                      epoch_last="Sat Feb 17 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34644"
                obs_have="29771"
                obs_ratio="85.93" />
          <mask elevation="10 degrees"
                obs_expected="29875"
                obs_have="29757"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26328"
                obs_have="26328"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 19:45:17 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7181436"
                         time_creation="Sat Feb 17 19:14:03 2018"
                         time_modification="Sat Feb 17 19:12:07 2018" />
        <observations epoch_first="Sat Feb 17 18:00:00 2018"
                      epoch_last="Sat Feb 17 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34644"
                obs_have="29771"
                obs_ratio="85.93" />
          <mask elevation="10 degrees"
                obs_expected="29875"
                obs_have="29757"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26328"
                obs_have="26328"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 21:33:18 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7181436"
                         time_creation="Sat Feb 17 19:14:03 2018"
                         time_modification="Sat Feb 17 19:12:07 2018" />
        <observations epoch_first="Sat Feb 17 18:00:00 2018"
                      epoch_last="Sat Feb 17 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34644"
                obs_have="29771"
                obs_ratio="85.93" />
          <mask elevation="10 degrees"
                obs_expected="29875"
                obs_have="29757"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26328"
                obs_have="26328"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7181436"
                         time_creation="Sat Feb 17 19:14:03 2018"
                         time_modification="Sat Feb 17 19:12:07 2018" />
        <observations epoch_first="Sat Feb 17 18:00:00 2018"
                      epoch_last="Sat Feb 17 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34644"
                obs_have="29771"
                obs_ratio="85.93" />
          <mask elevation="10 degrees"
                obs_expected="29875"
                obs_have="29757"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26328"
                obs_have="26328"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:08"
                         size="7181436"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 19:12:07 2018" />
        <observations epoch_first="Sat Feb 17 18:00:00 2018"
                      epoch_last="Sat Feb 17 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34644"
                obs_have="29771"
                obs_ratio="85.93" />
          <mask elevation="10 degrees"
                obs_expected="29875"
                obs_have="29757"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26328"
                obs_have="26328"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048t.18o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Feb 17 20:20:01 2018"
               level="3">
        <file_statistics latency="00:12:00"
                         size="5832696"
                         time_creation="Sat Feb 17 20:14:06 2018"
                         time_modification="Sat Feb 17 20:11:59 2018" />
        <observations epoch_first="Sat Feb 17 19:00:00 2018"
                      epoch_last="Sat Feb 17 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35677"
                obs_have="26795"
                obs_ratio="75.10" />
          <mask elevation="10 degrees"
                obs_expected="27280"
                obs_have="26781"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="22560"
                obs_have="22560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 20:45:02 2018"
               level="3">
        <file_statistics latency="00:12:00"
                         size="5832696"
                         time_creation="Sat Feb 17 20:14:06 2018"
                         time_modification="Sat Feb 17 20:11:59 2018" />
        <observations epoch_first="Sat Feb 17 19:00:00 2018"
                      epoch_last="Sat Feb 17 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35677"
                obs_have="26795"
                obs_ratio="75.10" />
          <mask elevation="10 degrees"
                obs_expected="27280"
                obs_have="26781"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="22560"
                obs_have="22560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 22:33:05 2018"
               level="3">
        <file_statistics latency="00:12:00"
                         size="5832696"
                         time_creation="Sat Feb 17 20:14:06 2018"
                         time_modification="Sat Feb 17 20:11:59 2018" />
        <observations epoch_first="Sat Feb 17 19:00:00 2018"
                      epoch_last="Sat Feb 17 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35677"
                obs_have="26795"
                obs_ratio="75.10" />
          <mask elevation="10 degrees"
                obs_expected="27280"
                obs_have="26781"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="22560"
                obs_have="22560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:00"
                         size="5832696"
                         time_creation="Sat Feb 17 20:14:06 2018"
                         time_modification="Sat Feb 17 20:11:59 2018" />
        <observations epoch_first="Sat Feb 17 19:00:00 2018"
                      epoch_last="Sat Feb 17 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35677"
                obs_have="26795"
                obs_ratio="75.10" />
          <mask elevation="10 degrees"
                obs_expected="27280"
                obs_have="26781"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="22560"
                obs_have="22560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:00"
                         size="5832696"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 20:11:59 2018" />
        <observations epoch_first="Sat Feb 17 19:00:00 2018"
                      epoch_last="Sat Feb 17 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35677"
                obs_have="26795"
                obs_ratio="75.10" />
          <mask elevation="10 degrees"
                obs_expected="27280"
                obs_have="26781"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="22560"
                obs_have="22560"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048u.18o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Feb 17 21:20:20 2018"
               level="3">
        <file_statistics latency="00:12:03"
                         size="6530204"
                         time_creation="Sat Feb 17 21:14:03 2018"
                         time_modification="Sat Feb 17 21:12:02 2018" />
        <observations epoch_first="Sat Feb 17 20:00:00 2018"
                      epoch_last="Sat Feb 17 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35001"
                obs_have="30353"
                obs_ratio="86.72" />
          <mask elevation="10 degrees"
                obs_expected="30683"
                obs_have="30353"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="23556"
                obs_have="23550"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Feb 17 21:45:21 2018"
               level="3">
        <file_statistics latency="00:12:03"
                         size="6530204"
                         time_creation="Sat Feb 17 21:14:03 2018"
                         time_modification="Sat Feb 17 21:12:02 2018" />
        <observations epoch_first="Sat Feb 17 20:00:00 2018"
                      epoch_last="Sat Feb 17 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35001"
                obs_have="30353"
                obs_ratio="86.72" />
          <mask elevation="10 degrees"
                obs_expected="30683"
                obs_have="30353"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="23556"
                obs_have="23550"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Feb 17 23:33:23 2018"
               level="3">
        <file_statistics latency="00:12:03"
                         size="6530204"
                         time_creation="Sat Feb 17 21:14:03 2018"
                         time_modification="Sat Feb 17 21:12:02 2018" />
        <observations epoch_first="Sat Feb 17 20:00:00 2018"
                      epoch_last="Sat Feb 17 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35001"
                obs_have="30353"
                obs_ratio="86.72" />
          <mask elevation="10 degrees"
                obs_expected="30683"
                obs_have="30353"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="23556"
                obs_have="23550"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:03"
                         size="6530204"
                         time_creation="Sat Feb 17 21:14:03 2018"
                         time_modification="Sat Feb 17 21:12:02 2018" />
        <observations epoch_first="Sat Feb 17 20:00:00 2018"
                      epoch_last="Sat Feb 17 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35001"
                obs_have="30353"
                obs_ratio="86.72" />
          <mask elevation="10 degrees"
                obs_expected="30683"
                obs_have="30353"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="23556"
                obs_have="23550"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:03"
                         size="6530204"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 21:12:02 2018" />
        <observations epoch_first="Sat Feb 17 20:00:00 2018"
                      epoch_last="Sat Feb 17 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35001"
                obs_have="30353"
                obs_ratio="86.72" />
          <mask elevation="10 degrees"
                obs_expected="30683"
                obs_have="30353"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="23556"
                obs_have="23550"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048v.18o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat Feb 17 22:20:06 2018"
               level="3">
        <file_statistics latency="00:12:03"
                         size="5853103"
                         time_creation="Sat Feb 17 22:14:03 2018"
                         time_modification="Sat Feb 17 22:12:02 2018" />
        <observations epoch_first="Sat Feb 17 21:00:00 2018"
                      epoch_last="Sat Feb 17 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29372"
                obs_have="25991"
                obs_ratio="88.49" />
          <mask elevation="10 degrees"
                obs_expected="26027"
                obs_have="25957"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="23814"
                obs_have="23814"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 22:45:06 2018"
               level="3">
        <file_statistics latency="00:12:03"
                         size="5853103"
                         time_creation="Sat Feb 17 22:14:03 2018"
                         time_modification="Sat Feb 17 22:12:02 2018" />
        <observations epoch_first="Sat Feb 17 21:00:00 2018"
                      epoch_last="Sat Feb 17 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29372"
                obs_have="25991"
                obs_ratio="88.49" />
          <mask elevation="10 degrees"
                obs_expected="26027"
                obs_have="25957"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="23814"
                obs_have="23814"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 00:33:09 2018"
               level="3">
        <file_statistics latency="00:12:03"
                         size="5853103"
                         time_creation="Sat Feb 17 22:14:03 2018"
                         time_modification="Sat Feb 17 22:12:02 2018" />
        <observations epoch_first="Sat Feb 17 21:00:00 2018"
                      epoch_last="Sat Feb 17 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29372"
                obs_have="25991"
                obs_ratio="88.49" />
          <mask elevation="10 degrees"
                obs_expected="26027"
                obs_have="25957"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="23814"
                obs_have="23814"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:03"
                         size="5853103"
                         time_creation="Sat Feb 17 22:14:03 2018"
                         time_modification="Sat Feb 17 22:12:02 2018" />
        <observations epoch_first="Sat Feb 17 21:00:00 2018"
                      epoch_last="Sat Feb 17 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29372"
                obs_have="25991"
                obs_ratio="88.49" />
          <mask elevation="10 degrees"
                obs_expected="26027"
                obs_have="25957"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="23814"
                obs_have="23814"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:03"
                         size="5853103"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 22:12:02 2018" />
        <observations epoch_first="Sat Feb 17 21:00:00 2018"
                      epoch_last="Sat Feb 17 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29372"
                obs_have="25991"
                obs_ratio="88.49" />
          <mask elevation="10 degrees"
                obs_expected="26027"
                obs_have="25957"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="23814"
                obs_have="23814"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048w.18o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Feb 17 23:20:16 2018"
               level="3">
        <file_statistics latency="00:12:06"
                         size="6737495"
                         time_creation="Sat Feb 17 23:14:03 2018"
                         time_modification="Sat Feb 17 23:12:05 2018" />
        <observations epoch_first="Sat Feb 17 22:00:00 2018"
                      epoch_last="Sat Feb 17 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30314"
                obs_have="26565"
                obs_ratio="87.63" />
          <mask elevation="10 degrees"
                obs_expected="26719"
                obs_have="26565"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="23371"
                obs_have="23371"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 17 23:45:13 2018"
               level="3">
        <file_statistics latency="00:12:06"
                         size="6737495"
                         time_creation="Sat Feb 17 23:14:03 2018"
                         time_modification="Sat Feb 17 23:12:05 2018" />
        <observations epoch_first="Sat Feb 17 22:00:00 2018"
                      epoch_last="Sat Feb 17 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30314"
                obs_have="26565"
                obs_ratio="87.63" />
          <mask elevation="10 degrees"
                obs_expected="26719"
                obs_have="26565"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="23371"
                obs_have="23371"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 01:33:16 2018"
               level="3">
        <file_statistics latency="00:12:06"
                         size="6737495"
                         time_creation="Sat Feb 17 23:14:03 2018"
                         time_modification="Sat Feb 17 23:12:05 2018" />
        <observations epoch_first="Sat Feb 17 22:00:00 2018"
                      epoch_last="Sat Feb 17 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30314"
                obs_have="26565"
                obs_ratio="87.63" />
          <mask elevation="10 degrees"
                obs_expected="26719"
                obs_have="26565"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="23371"
                obs_have="23371"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:06"
                         size="6737495"
                         time_creation="Sat Feb 17 23:14:03 2018"
                         time_modification="Sat Feb 17 23:12:05 2018" />
        <observations epoch_first="Sat Feb 17 22:00:00 2018"
                      epoch_last="Sat Feb 17 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30314"
                obs_have="26565"
                obs_ratio="87.63" />
          <mask elevation="10 degrees"
                obs_expected="26719"
                obs_have="26565"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="23371"
                obs_have="23371"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:06"
                         size="6737495"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sat Feb 17 23:12:05 2018" />
        <observations epoch_first="Sat Feb 17 22:00:00 2018"
                      epoch_last="Sat Feb 17 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30314"
                obs_have="26565"
                obs_ratio="87.63" />
          <mask elevation="10 degrees"
                obs_expected="26719"
                obs_have="26565"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="23371"
                obs_have="23371"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn048x.18o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Feb 18 00:20:14 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7207555"
                         time_creation="Sun Feb 18 00:14:04 2018"
                         time_modification="Sun Feb 18 00:12:08 2018" />
        <observations epoch_first="Sat Feb 17 23:00:00 2018"
                      epoch_last="Sat Feb 17 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32768"
                obs_have="28440"
                obs_ratio="86.79" />
          <mask elevation="10 degrees"
                obs_expected="28614"
                obs_have="28440"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="25482"
                obs_have="25482"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 00:45:17 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7207555"
                         time_creation="Sun Feb 18 00:14:04 2018"
                         time_modification="Sun Feb 18 00:12:08 2018" />
        <observations epoch_first="Sat Feb 17 23:00:00 2018"
                      epoch_last="Sat Feb 17 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32768"
                obs_have="28440"
                obs_ratio="86.79" />
          <mask elevation="10 degrees"
                obs_expected="28614"
                obs_have="28440"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="25482"
                obs_have="25482"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 02:33:20 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7207555"
                         time_creation="Sun Feb 18 00:14:04 2018"
                         time_modification="Sun Feb 18 00:12:08 2018" />
        <observations epoch_first="Sat Feb 17 23:00:00 2018"
                      epoch_last="Sat Feb 17 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32768"
                obs_have="28440"
                obs_ratio="86.79" />
          <mask elevation="10 degrees"
                obs_expected="28614"
                obs_have="28440"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="25482"
                obs_have="25482"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 18 18:12:39 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7207555"
                         time_creation="Sun Feb 18 00:14:04 2018"
                         time_modification="Sun Feb 18 00:12:08 2018" />
        <observations epoch_first="Sat Feb 17 23:00:00 2018"
                      epoch_last="Sat Feb 17 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32768"
                obs_have="28440"
                obs_ratio="86.79" />
          <mask elevation="10 degrees"
                obs_expected="28614"
                obs_have="28440"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="25482"
                obs_have="25482"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 06:16:55 2018"
               level="3">
        <file_statistics latency="00:12:09"
                         size="7207555"
                         time_creation="Fri Mar 16 01:55:06 2018"
                         time_modification="Sun Feb 18 00:12:08 2018" />
        <observations epoch_first="Sat Feb 17 23:00:00 2018"
                      epoch_last="Sat Feb 17 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32768"
                obs_have="28440"
                obs_ratio="86.79" />
          <mask elevation="10 degrees"
                obs_expected="28614"
                obs_have="28440"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="25482"
                obs_have="25482"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
