<QC Comment="Quality check run by the RGP Dream Team"
    Date="2019-02-26 00:00:00"
    DayOfYear="57"
    Year="2019">
  <station name="VLGN">
    <file name="/vlgn0570.19o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Feb 27 17:46:19 2019"
               level="3">
        <file_statistics latency="01:39:17"
                         size="5480094"
                         time_creation="Wed Feb 27 02:50:20 2019"
                         time_modification="Wed Feb 27 01:38:47 2019" />
        <observations epoch_first="Tue Feb 26 00:00:00 2019"
                      epoch_last="Tue Feb 26 23:59:30 2019"
                      epochs="2753"
                      epochs_ratio="95.59">
          <mask elevation="03 degrees"
                obs_expected="30194"
                obs_have="24068"
                obs_ratio="79.71" />
          <mask elevation="10 degrees"
                obs_expected="25064"
                obs_have="24062"
                obs_ratio="96.00" />
          <mask elevation="15 degrees"
                obs_expected="22032"
                obs_have="21227"
                obs_ratio="96.35" />
        </observations>
      </control>
      <control date="Thu Mar 28 05:51:34 2019"
               level="3">
        <file_statistics latency="01:39:17"
                         size="5480094"
                         time_creation="Mon Mar 25 06:55:04 2019"
                         time_modification="Wed Feb 27 01:38:47 2019" />
        <observations epoch_first="Tue Feb 26 00:00:00 2019"
                      epoch_last="Tue Feb 26 23:59:30 2019"
                      epochs="2753"
                      epochs_ratio="95.59">
          <mask elevation="03 degrees"
                obs_expected="30194"
                obs_have="24068"
                obs_ratio="79.71" />
          <mask elevation="10 degrees"
                obs_expected="25064"
                obs_have="24062"
                obs_ratio="96.00" />
          <mask elevation="15 degrees"
                obs_expected="22032"
                obs_have="21227"
                obs_ratio="96.35" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057a.19o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Feb 26 01:45:29 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="8248830"
                         time_creation="Tue Feb 26 01:14:03 2019"
                         time_modification="Tue Feb 26 01:12:32 2019" />
        <observations epoch_first="Tue Feb 26 00:00:00 2019"
                      epoch_last="Tue Feb 26 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41064"
                obs_have="39363"
                obs_ratio="95.86" />
          <mask elevation="10 degrees"
                obs_expected="39459"
                obs_have="39363"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="38286"
                obs_have="38286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 03:33:27 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="8248830"
                         time_creation="Tue Feb 26 01:14:03 2019"
                         time_modification="Tue Feb 26 01:12:32 2019" />
        <observations epoch_first="Tue Feb 26 00:00:00 2019"
                      epoch_last="Tue Feb 26 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41064"
                obs_have="39363"
                obs_ratio="95.86" />
          <mask elevation="10 degrees"
                obs_expected="39459"
                obs_have="39363"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="38286"
                obs_have="38286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="8248830"
                         time_creation="Tue Feb 26 01:14:03 2019"
                         time_modification="Tue Feb 26 01:12:32 2019" />
        <observations epoch_first="Tue Feb 26 00:00:00 2019"
                      epoch_last="Tue Feb 26 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41064"
                obs_have="39363"
                obs_ratio="95.86" />
          <mask elevation="10 degrees"
                obs_expected="39459"
                obs_have="39363"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="38286"
                obs_have="38286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="8248830"
                         time_creation="Mon Mar 25 06:49:28 2019"
                         time_modification="Tue Feb 26 01:12:32 2019" />
        <observations epoch_first="Tue Feb 26 00:00:00 2019"
                      epoch_last="Tue Feb 26 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41064"
                obs_have="39363"
                obs_ratio="95.86" />
          <mask elevation="10 degrees"
                obs_expected="39459"
                obs_have="39363"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="38286"
                obs_have="38286"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057b.19o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Feb 26 02:20:23 2019"
               level="3">
        <file_statistics latency="00:12:24"
                         size="7902679"
                         time_creation="Tue Feb 26 02:14:03 2019"
                         time_modification="Tue Feb 26 02:12:23 2019" />
        <observations epoch_first="Tue Feb 26 01:00:00 2019"
                      epoch_last="Tue Feb 26 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40250"
                obs_have="37778"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="37837"
                obs_have="37776"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="35578"
                obs_have="35578"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 02:45:26 2019"
               level="3">
        <file_statistics latency="00:12:24"
                         size="7902679"
                         time_creation="Tue Feb 26 02:14:03 2019"
                         time_modification="Tue Feb 26 02:12:23 2019" />
        <observations epoch_first="Tue Feb 26 01:00:00 2019"
                      epoch_last="Tue Feb 26 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40250"
                obs_have="37778"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="37837"
                obs_have="37776"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="35578"
                obs_have="35578"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 04:33:23 2019"
               level="3">
        <file_statistics latency="00:12:24"
                         size="7902679"
                         time_creation="Tue Feb 26 02:14:03 2019"
                         time_modification="Tue Feb 26 02:12:23 2019" />
        <observations epoch_first="Tue Feb 26 01:00:00 2019"
                      epoch_last="Tue Feb 26 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40250"
                obs_have="37778"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="37837"
                obs_have="37776"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="35578"
                obs_have="35578"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:24"
                         size="7902679"
                         time_creation="Tue Feb 26 02:14:03 2019"
                         time_modification="Tue Feb 26 02:12:23 2019" />
        <observations epoch_first="Tue Feb 26 01:00:00 2019"
                      epoch_last="Tue Feb 26 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40250"
                obs_have="37778"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="37837"
                obs_have="37776"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="35578"
                obs_have="35578"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:24"
                         size="7902679"
                         time_creation="Mon Mar 25 06:49:31 2019"
                         time_modification="Tue Feb 26 02:12:23 2019" />
        <observations epoch_first="Tue Feb 26 01:00:00 2019"
                      epoch_last="Tue Feb 26 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40250"
                obs_have="37778"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="37837"
                obs_have="37776"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="35578"
                obs_have="35578"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057c.19o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Feb 26 03:20:29 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7784489"
                         time_creation="Tue Feb 26 03:14:04 2019"
                         time_modification="Tue Feb 26 03:12:32 2019" />
        <observations epoch_first="Tue Feb 26 02:00:00 2019"
                      epoch_last="Tue Feb 26 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44682"
                obs_have="40565"
                obs_ratio="90.79" />
          <mask elevation="10 degrees"
                obs_expected="40704"
                obs_have="40550"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="35857"
                obs_have="35857"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 03:45:30 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7784489"
                         time_creation="Tue Feb 26 03:14:04 2019"
                         time_modification="Tue Feb 26 03:12:32 2019" />
        <observations epoch_first="Tue Feb 26 02:00:00 2019"
                      epoch_last="Tue Feb 26 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44682"
                obs_have="40565"
                obs_ratio="90.79" />
          <mask elevation="10 degrees"
                obs_expected="40704"
                obs_have="40550"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="35857"
                obs_have="35857"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 05:33:36 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7784489"
                         time_creation="Tue Feb 26 03:14:04 2019"
                         time_modification="Tue Feb 26 03:12:32 2019" />
        <observations epoch_first="Tue Feb 26 02:00:00 2019"
                      epoch_last="Tue Feb 26 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44682"
                obs_have="40565"
                obs_ratio="90.79" />
          <mask elevation="10 degrees"
                obs_expected="40704"
                obs_have="40550"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="35857"
                obs_have="35857"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7784489"
                         time_creation="Tue Feb 26 03:14:04 2019"
                         time_modification="Tue Feb 26 03:12:32 2019" />
        <observations epoch_first="Tue Feb 26 02:00:00 2019"
                      epoch_last="Tue Feb 26 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44682"
                obs_have="40565"
                obs_ratio="90.79" />
          <mask elevation="10 degrees"
                obs_expected="40704"
                obs_have="40550"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="35857"
                obs_have="35857"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7784489"
                         time_creation="Mon Mar 25 06:49:33 2019"
                         time_modification="Tue Feb 26 03:12:32 2019" />
        <observations epoch_first="Tue Feb 26 02:00:00 2019"
                      epoch_last="Tue Feb 26 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44682"
                obs_have="40565"
                obs_ratio="90.79" />
          <mask elevation="10 degrees"
                obs_expected="40704"
                obs_have="40550"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="35857"
                obs_have="35857"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057d.19o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Feb 26 04:20:25 2019"
               level="3">
        <file_statistics latency="00:12:36"
                         size="8084973"
                         time_creation="Tue Feb 26 04:16:04 2019"
                         time_modification="Tue Feb 26 04:12:35 2019" />
        <observations epoch_first="Tue Feb 26 03:00:00 2019"
                      epoch_last="Tue Feb 26 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43101"
                obs_have="39463"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="39632"
                obs_have="39451"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="35909"
                obs_have="35909"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 04:45:32 2019"
               level="3">
        <file_statistics latency="00:12:36"
                         size="8084973"
                         time_creation="Tue Feb 26 04:16:04 2019"
                         time_modification="Tue Feb 26 04:12:35 2019" />
        <observations epoch_first="Tue Feb 26 03:00:00 2019"
                      epoch_last="Tue Feb 26 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43101"
                obs_have="39463"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="39632"
                obs_have="39451"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="35909"
                obs_have="35909"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 06:33:37 2019"
               level="3">
        <file_statistics latency="00:12:36"
                         size="8084973"
                         time_creation="Tue Feb 26 04:16:04 2019"
                         time_modification="Tue Feb 26 04:12:35 2019" />
        <observations epoch_first="Tue Feb 26 03:00:00 2019"
                      epoch_last="Tue Feb 26 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43101"
                obs_have="39463"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="39632"
                obs_have="39451"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="35909"
                obs_have="35909"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:36"
                         size="8084973"
                         time_creation="Tue Feb 26 04:16:04 2019"
                         time_modification="Tue Feb 26 04:12:35 2019" />
        <observations epoch_first="Tue Feb 26 03:00:00 2019"
                      epoch_last="Tue Feb 26 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43101"
                obs_have="39463"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="39632"
                obs_have="39451"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="35909"
                obs_have="35909"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:36"
                         size="8084973"
                         time_creation="Mon Mar 25 06:49:35 2019"
                         time_modification="Tue Feb 26 04:12:35 2019" />
        <observations epoch_first="Tue Feb 26 03:00:00 2019"
                      epoch_last="Tue Feb 26 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43101"
                obs_have="39463"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="39632"
                obs_have="39451"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="35909"
                obs_have="35909"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057e.19o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Feb 26 05:20:29 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7836866"
                         time_creation="Tue Feb 26 05:15:46 2019"
                         time_modification="Tue Feb 26 05:12:29 2019" />
        <observations epoch_first="Tue Feb 26 04:00:00 2019"
                      epoch_last="Tue Feb 26 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36470"
                obs_have="33885"
                obs_ratio="92.91" />
          <mask elevation="10 degrees"
                obs_expected="34001"
                obs_have="33868"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="30525"
                obs_have="30525"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 05:45:29 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7836866"
                         time_creation="Tue Feb 26 05:15:46 2019"
                         time_modification="Tue Feb 26 05:12:29 2019" />
        <observations epoch_first="Tue Feb 26 04:00:00 2019"
                      epoch_last="Tue Feb 26 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36470"
                obs_have="33885"
                obs_ratio="92.91" />
          <mask elevation="10 degrees"
                obs_expected="34001"
                obs_have="33868"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="30525"
                obs_have="30525"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 07:33:34 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7836866"
                         time_creation="Tue Feb 26 05:15:46 2019"
                         time_modification="Tue Feb 26 05:12:29 2019" />
        <observations epoch_first="Tue Feb 26 04:00:00 2019"
                      epoch_last="Tue Feb 26 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36470"
                obs_have="33885"
                obs_ratio="92.91" />
          <mask elevation="10 degrees"
                obs_expected="34001"
                obs_have="33868"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="30525"
                obs_have="30525"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7836866"
                         time_creation="Tue Feb 26 05:15:46 2019"
                         time_modification="Tue Feb 26 05:12:29 2019" />
        <observations epoch_first="Tue Feb 26 04:00:00 2019"
                      epoch_last="Tue Feb 26 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36470"
                obs_have="33885"
                obs_ratio="92.91" />
          <mask elevation="10 degrees"
                obs_expected="34001"
                obs_have="33868"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="30525"
                obs_have="30525"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7836866"
                         time_creation="Mon Mar 25 06:49:38 2019"
                         time_modification="Tue Feb 26 05:12:29 2019" />
        <observations epoch_first="Tue Feb 26 04:00:00 2019"
                      epoch_last="Tue Feb 26 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36470"
                obs_have="33885"
                obs_ratio="92.91" />
          <mask elevation="10 degrees"
                obs_expected="34001"
                obs_have="33868"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="30525"
                obs_have="30525"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057f.19o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Feb 26 06:20:24 2019"
               level="3">
        <file_statistics latency="00:12:31"
                         size="7287663"
                         time_creation="Tue Feb 26 06:14:04 2019"
                         time_modification="Tue Feb 26 06:12:30 2019" />
        <observations epoch_first="Tue Feb 26 05:00:00 2019"
                      epoch_last="Tue Feb 26 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31146"
                obs_have="28411"
                obs_ratio="91.22" />
          <mask elevation="10 degrees"
                obs_expected="28443"
                obs_have="28404"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="25801"
                obs_have="25798"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb 26 06:45:29 2019"
               level="3">
        <file_statistics latency="00:12:31"
                         size="7287663"
                         time_creation="Tue Feb 26 06:14:04 2019"
                         time_modification="Tue Feb 26 06:12:30 2019" />
        <observations epoch_first="Tue Feb 26 05:00:00 2019"
                      epoch_last="Tue Feb 26 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31146"
                obs_have="28411"
                obs_ratio="91.22" />
          <mask elevation="10 degrees"
                obs_expected="28443"
                obs_have="28404"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="25801"
                obs_have="25798"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb 26 08:33:35 2019"
               level="3">
        <file_statistics latency="00:12:31"
                         size="7287663"
                         time_creation="Tue Feb 26 06:14:04 2019"
                         time_modification="Tue Feb 26 06:12:30 2019" />
        <observations epoch_first="Tue Feb 26 05:00:00 2019"
                      epoch_last="Tue Feb 26 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31146"
                obs_have="28411"
                obs_ratio="91.22" />
          <mask elevation="10 degrees"
                obs_expected="28443"
                obs_have="28404"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="25801"
                obs_have="25798"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:31"
                         size="7287663"
                         time_creation="Tue Feb 26 06:14:04 2019"
                         time_modification="Tue Feb 26 06:12:30 2019" />
        <observations epoch_first="Tue Feb 26 05:00:00 2019"
                      epoch_last="Tue Feb 26 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31146"
                obs_have="28411"
                obs_ratio="91.22" />
          <mask elevation="10 degrees"
                obs_expected="28443"
                obs_have="28404"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="25801"
                obs_have="25798"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:31"
                         size="7287663"
                         time_creation="Mon Mar 25 06:49:39 2019"
                         time_modification="Tue Feb 26 06:12:30 2019" />
        <observations epoch_first="Tue Feb 26 05:00:00 2019"
                      epoch_last="Tue Feb 26 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31146"
                obs_have="28411"
                obs_ratio="91.22" />
          <mask elevation="10 degrees"
                obs_expected="28443"
                obs_have="28404"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="25801"
                obs_have="25798"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057g.19o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Feb 26 07:20:28 2019"
               level="3">
        <file_statistics latency="00:12:27"
                         size="6618270"
                         time_creation="Tue Feb 26 07:14:04 2019"
                         time_modification="Tue Feb 26 07:12:26 2019" />
        <observations epoch_first="Tue Feb 26 06:00:00 2019"
                      epoch_last="Tue Feb 26 06:59:59 2019"
                      epochs="3400"
                      epochs_ratio="94.44">
          <mask elevation="03 degrees"
                obs_expected="35784"
                obs_have="25891"
                obs_ratio="72.35" />
          <mask elevation="10 degrees"
                obs_expected="27561"
                obs_have="25884"
                obs_ratio="93.92" />
          <mask elevation="15 degrees"
                obs_expected="22877"
                obs_have="21564"
                obs_ratio="94.26" />
        </observations>
      </control>
      <control date="Tue Feb 26 07:45:33 2019"
               level="3">
        <file_statistics latency="00:12:27"
                         size="6618270"
                         time_creation="Tue Feb 26 07:14:04 2019"
                         time_modification="Tue Feb 26 07:12:26 2019" />
        <observations epoch_first="Tue Feb 26 06:00:00 2019"
                      epoch_last="Tue Feb 26 06:59:59 2019"
                      epochs="3400"
                      epochs_ratio="94.44">
          <mask elevation="03 degrees"
                obs_expected="35784"
                obs_have="25891"
                obs_ratio="72.35" />
          <mask elevation="10 degrees"
                obs_expected="27561"
                obs_have="25884"
                obs_ratio="93.92" />
          <mask elevation="15 degrees"
                obs_expected="22877"
                obs_have="21564"
                obs_ratio="94.26" />
        </observations>
      </control>
      <control date="Tue Feb 26 09:33:34 2019"
               level="3">
        <file_statistics latency="00:12:27"
                         size="6618270"
                         time_creation="Tue Feb 26 07:14:04 2019"
                         time_modification="Tue Feb 26 07:12:26 2019" />
        <observations epoch_first="Tue Feb 26 06:00:00 2019"
                      epoch_last="Tue Feb 26 06:59:59 2019"
                      epochs="3400"
                      epochs_ratio="94.44">
          <mask elevation="03 degrees"
                obs_expected="35784"
                obs_have="25891"
                obs_ratio="72.35" />
          <mask elevation="10 degrees"
                obs_expected="27561"
                obs_have="25884"
                obs_ratio="93.92" />
          <mask elevation="15 degrees"
                obs_expected="22877"
                obs_have="21564"
                obs_ratio="94.26" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:27"
                         size="6618270"
                         time_creation="Tue Feb 26 07:14:04 2019"
                         time_modification="Tue Feb 26 07:12:26 2019" />
        <observations epoch_first="Tue Feb 26 06:00:00 2019"
                      epoch_last="Tue Feb 26 06:59:59 2019"
                      epochs="3400"
                      epochs_ratio="94.44">
          <mask elevation="03 degrees"
                obs_expected="35784"
                obs_have="25891"
                obs_ratio="72.35" />
          <mask elevation="10 degrees"
                obs_expected="27561"
                obs_have="25884"
                obs_ratio="93.92" />
          <mask elevation="15 degrees"
                obs_expected="22877"
                obs_have="21564"
                obs_ratio="94.26" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:27"
                         size="6618270"
                         time_creation="Mon Mar 25 06:49:40 2019"
                         time_modification="Tue Feb 26 07:12:26 2019" />
        <observations epoch_first="Tue Feb 26 06:00:00 2019"
                      epoch_last="Tue Feb 26 06:59:59 2019"
                      epochs="3400"
                      epochs_ratio="94.44">
          <mask elevation="03 degrees"
                obs_expected="35784"
                obs_have="25891"
                obs_ratio="72.35" />
          <mask elevation="10 degrees"
                obs_expected="27561"
                obs_have="25884"
                obs_ratio="93.92" />
          <mask elevation="15 degrees"
                obs_expected="22877"
                obs_have="21564"
                obs_ratio="94.26" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057h.19o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Feb 26 08:20:26 2019"
               level="3">
        <file_statistics latency="00:12:22"
                         size="7124416"
                         time_creation="Tue Feb 26 08:14:04 2019"
                         time_modification="Tue Feb 26 08:12:21 2019" />
        <observations epoch_first="Tue Feb 26 07:00:00 2019"
                      epoch_last="Tue Feb 26 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35507"
                obs_have="30231"
                obs_ratio="85.14" />
          <mask elevation="10 degrees"
                obs_expected="30551"
                obs_have="30231"
                obs_ratio="98.95" />
          <mask elevation="15 degrees"
                obs_expected="24657"
                obs_have="24657"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 08:45:29 2019"
               level="3">
        <file_statistics latency="00:12:22"
                         size="7124416"
                         time_creation="Tue Feb 26 08:14:04 2019"
                         time_modification="Tue Feb 26 08:12:21 2019" />
        <observations epoch_first="Tue Feb 26 07:00:00 2019"
                      epoch_last="Tue Feb 26 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35507"
                obs_have="30231"
                obs_ratio="85.14" />
          <mask elevation="10 degrees"
                obs_expected="30551"
                obs_have="30231"
                obs_ratio="98.95" />
          <mask elevation="15 degrees"
                obs_expected="24657"
                obs_have="24657"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 10:33:30 2019"
               level="3">
        <file_statistics latency="00:12:22"
                         size="7124416"
                         time_creation="Tue Feb 26 08:14:04 2019"
                         time_modification="Tue Feb 26 08:12:21 2019" />
        <observations epoch_first="Tue Feb 26 07:00:00 2019"
                      epoch_last="Tue Feb 26 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35507"
                obs_have="30231"
                obs_ratio="85.14" />
          <mask elevation="10 degrees"
                obs_expected="30551"
                obs_have="30231"
                obs_ratio="98.95" />
          <mask elevation="15 degrees"
                obs_expected="24657"
                obs_have="24657"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:22"
                         size="7124416"
                         time_creation="Tue Feb 26 08:14:04 2019"
                         time_modification="Tue Feb 26 08:12:21 2019" />
        <observations epoch_first="Tue Feb 26 07:00:00 2019"
                      epoch_last="Tue Feb 26 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35507"
                obs_have="30231"
                obs_ratio="85.14" />
          <mask elevation="10 degrees"
                obs_expected="30551"
                obs_have="30231"
                obs_ratio="98.95" />
          <mask elevation="15 degrees"
                obs_expected="24657"
                obs_have="24657"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:22"
                         size="7124416"
                         time_creation="Mon Mar 25 06:49:41 2019"
                         time_modification="Tue Feb 26 08:12:21 2019" />
        <observations epoch_first="Tue Feb 26 07:00:00 2019"
                      epoch_last="Tue Feb 26 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35507"
                obs_have="30231"
                obs_ratio="85.14" />
          <mask elevation="10 degrees"
                obs_expected="30551"
                obs_have="30231"
                obs_ratio="98.95" />
          <mask elevation="15 degrees"
                obs_expected="24657"
                obs_have="24657"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057j.19o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Feb 26 10:20:20 2019"
               level="3">
        <file_statistics latency="00:12:16"
                         size="5966528"
                         time_creation="Tue Feb 26 10:14:04 2019"
                         time_modification="Tue Feb 26 10:12:15 2019" />
        <observations epoch_first="Tue Feb 26 09:00:00 2019"
                      epoch_last="Tue Feb 26 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28482"
                obs_have="25649"
                obs_ratio="90.05" />
          <mask elevation="10 degrees"
                obs_expected="25767"
                obs_have="25640"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="21039"
                obs_have="21039"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 10:45:20 2019"
               level="3">
        <file_statistics latency="00:12:16"
                         size="5966528"
                         time_creation="Tue Feb 26 10:14:04 2019"
                         time_modification="Tue Feb 26 10:12:15 2019" />
        <observations epoch_first="Tue Feb 26 09:00:00 2019"
                      epoch_last="Tue Feb 26 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28482"
                obs_have="25649"
                obs_ratio="90.05" />
          <mask elevation="10 degrees"
                obs_expected="25767"
                obs_have="25640"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="21039"
                obs_have="21039"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 12:33:22 2019"
               level="3">
        <file_statistics latency="00:12:16"
                         size="5966528"
                         time_creation="Tue Feb 26 10:14:04 2019"
                         time_modification="Tue Feb 26 10:12:15 2019" />
        <observations epoch_first="Tue Feb 26 09:00:00 2019"
                      epoch_last="Tue Feb 26 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28482"
                obs_have="25649"
                obs_ratio="90.05" />
          <mask elevation="10 degrees"
                obs_expected="25767"
                obs_have="25640"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="21039"
                obs_have="21039"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:16"
                         size="5966528"
                         time_creation="Tue Feb 26 10:14:04 2019"
                         time_modification="Tue Feb 26 10:12:15 2019" />
        <observations epoch_first="Tue Feb 26 09:00:00 2019"
                      epoch_last="Tue Feb 26 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28482"
                obs_have="25649"
                obs_ratio="90.05" />
          <mask elevation="10 degrees"
                obs_expected="25767"
                obs_have="25640"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="21039"
                obs_have="21039"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:16"
                         size="5966528"
                         time_creation="Mon Mar 25 06:49:42 2019"
                         time_modification="Tue Feb 26 10:12:15 2019" />
        <observations epoch_first="Tue Feb 26 09:00:00 2019"
                      epoch_last="Tue Feb 26 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28482"
                obs_have="25649"
                obs_ratio="90.05" />
          <mask elevation="10 degrees"
                obs_expected="25767"
                obs_have="25640"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="21039"
                obs_have="21039"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057k.19o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Feb 26 11:20:20 2019"
               level="3">
        <file_statistics latency="00:12:19"
                         size="6005320"
                         time_creation="Tue Feb 26 11:14:03 2019"
                         time_modification="Tue Feb 26 11:12:18 2019" />
        <observations epoch_first="Tue Feb 26 10:00:00 2019"
                      epoch_last="Tue Feb 26 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29683"
                obs_have="25517"
                obs_ratio="85.97" />
          <mask elevation="10 degrees"
                obs_expected="25676"
                obs_have="25517"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="20320"
                obs_have="20320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 11:45:23 2019"
               level="3">
        <file_statistics latency="00:12:19"
                         size="6005320"
                         time_creation="Tue Feb 26 11:14:03 2019"
                         time_modification="Tue Feb 26 11:12:18 2019" />
        <observations epoch_first="Tue Feb 26 10:00:00 2019"
                      epoch_last="Tue Feb 26 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29683"
                obs_have="25517"
                obs_ratio="85.97" />
          <mask elevation="10 degrees"
                obs_expected="25676"
                obs_have="25517"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="20320"
                obs_have="20320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 13:33:25 2019"
               level="3">
        <file_statistics latency="00:12:19"
                         size="6005320"
                         time_creation="Tue Feb 26 11:14:03 2019"
                         time_modification="Tue Feb 26 11:12:18 2019" />
        <observations epoch_first="Tue Feb 26 10:00:00 2019"
                      epoch_last="Tue Feb 26 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29683"
                obs_have="25517"
                obs_ratio="85.97" />
          <mask elevation="10 degrees"
                obs_expected="25676"
                obs_have="25517"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="20320"
                obs_have="20320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:19"
                         size="6005320"
                         time_creation="Tue Feb 26 11:14:03 2019"
                         time_modification="Tue Feb 26 11:12:18 2019" />
        <observations epoch_first="Tue Feb 26 10:00:00 2019"
                      epoch_last="Tue Feb 26 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29683"
                obs_have="25517"
                obs_ratio="85.97" />
          <mask elevation="10 degrees"
                obs_expected="25676"
                obs_have="25517"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="20320"
                obs_have="20320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:19"
                         size="6005320"
                         time_creation="Mon Mar 25 06:49:44 2019"
                         time_modification="Tue Feb 26 11:12:18 2019" />
        <observations epoch_first="Tue Feb 26 10:00:00 2019"
                      epoch_last="Tue Feb 26 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29683"
                obs_have="25517"
                obs_ratio="85.97" />
          <mask elevation="10 degrees"
                obs_expected="25676"
                obs_have="25517"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="20320"
                obs_have="20320"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057l.19o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Feb 26 12:20:25 2019"
               level="3">
        <file_statistics latency="00:12:25"
                         size="6385715"
                         time_creation="Tue Feb 26 12:14:04 2019"
                         time_modification="Tue Feb 26 12:12:24 2019" />
        <observations epoch_first="Tue Feb 26 11:00:00 2019"
                      epoch_last="Tue Feb 26 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33702"
                obs_have="26917"
                obs_ratio="79.87" />
          <mask elevation="10 degrees"
                obs_expected="27106"
                obs_have="26916"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="22729"
                obs_have="22729"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 12:45:26 2019"
               level="3">
        <file_statistics latency="00:12:25"
                         size="6385715"
                         time_creation="Tue Feb 26 12:14:04 2019"
                         time_modification="Tue Feb 26 12:12:24 2019" />
        <observations epoch_first="Tue Feb 26 11:00:00 2019"
                      epoch_last="Tue Feb 26 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33702"
                obs_have="26917"
                obs_ratio="79.87" />
          <mask elevation="10 degrees"
                obs_expected="27106"
                obs_have="26916"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="22729"
                obs_have="22729"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 14:33:29 2019"
               level="3">
        <file_statistics latency="00:12:25"
                         size="6385715"
                         time_creation="Tue Feb 26 12:14:04 2019"
                         time_modification="Tue Feb 26 12:12:24 2019" />
        <observations epoch_first="Tue Feb 26 11:00:00 2019"
                      epoch_last="Tue Feb 26 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33702"
                obs_have="26917"
                obs_ratio="79.87" />
          <mask elevation="10 degrees"
                obs_expected="27106"
                obs_have="26916"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="22729"
                obs_have="22729"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:25"
                         size="6385715"
                         time_creation="Tue Feb 26 12:14:04 2019"
                         time_modification="Tue Feb 26 12:12:24 2019" />
        <observations epoch_first="Tue Feb 26 11:00:00 2019"
                      epoch_last="Tue Feb 26 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33702"
                obs_have="26917"
                obs_ratio="79.87" />
          <mask elevation="10 degrees"
                obs_expected="27106"
                obs_have="26916"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="22729"
                obs_have="22729"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:25"
                         size="6385715"
                         time_creation="Mon Mar 25 06:49:45 2019"
                         time_modification="Tue Feb 26 12:12:24 2019" />
        <observations epoch_first="Tue Feb 26 11:00:00 2019"
                      epoch_last="Tue Feb 26 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33702"
                obs_have="26917"
                obs_ratio="79.87" />
          <mask elevation="10 degrees"
                obs_expected="27106"
                obs_have="26916"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="22729"
                obs_have="22729"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057m.19o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Feb 26 13:20:27 2019"
               level="3">
        <file_statistics latency="00:12:20"
                         size="6963366"
                         time_creation="Tue Feb 26 13:15:23 2019"
                         time_modification="Tue Feb 26 13:12:19 2019" />
        <observations epoch_first="Tue Feb 26 12:00:00 2019"
                      epoch_last="Tue Feb 26 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32362"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="32383"
                obs_have="32362"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30980"
                obs_have="30980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 13:45:26 2019"
               level="3">
        <file_statistics latency="00:12:20"
                         size="6963366"
                         time_creation="Tue Feb 26 13:15:23 2019"
                         time_modification="Tue Feb 26 13:12:19 2019" />
        <observations epoch_first="Tue Feb 26 12:00:00 2019"
                      epoch_last="Tue Feb 26 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32362"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="32383"
                obs_have="32362"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30980"
                obs_have="30980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 15:33:29 2019"
               level="3">
        <file_statistics latency="00:12:20"
                         size="6963366"
                         time_creation="Tue Feb 26 13:15:23 2019"
                         time_modification="Tue Feb 26 13:12:19 2019" />
        <observations epoch_first="Tue Feb 26 12:00:00 2019"
                      epoch_last="Tue Feb 26 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32362"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="32383"
                obs_have="32362"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30980"
                obs_have="30980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:20"
                         size="6963366"
                         time_creation="Tue Feb 26 13:15:23 2019"
                         time_modification="Tue Feb 26 13:12:19 2019" />
        <observations epoch_first="Tue Feb 26 12:00:00 2019"
                      epoch_last="Tue Feb 26 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32362"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="32383"
                obs_have="32362"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30980"
                obs_have="30980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:20"
                         size="6963366"
                         time_creation="Mon Mar 25 06:49:46 2019"
                         time_modification="Tue Feb 26 13:12:19 2019" />
        <observations epoch_first="Tue Feb 26 12:00:00 2019"
                      epoch_last="Tue Feb 26 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32362"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="32383"
                obs_have="32362"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30980"
                obs_have="30980"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057n.19o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Feb 26 14:20:33 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7396803"
                         time_creation="Tue Feb 26 14:14:10 2019"
                         time_modification="Tue Feb 26 14:12:29 2019" />
        <observations epoch_first="Tue Feb 26 13:00:00 2019"
                      epoch_last="Tue Feb 26 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35261"
                obs_have="32286"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="32371"
                obs_have="32251"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="29132"
                obs_have="29132"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 14:45:32 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7396803"
                         time_creation="Tue Feb 26 14:14:10 2019"
                         time_modification="Tue Feb 26 14:12:29 2019" />
        <observations epoch_first="Tue Feb 26 13:00:00 2019"
                      epoch_last="Tue Feb 26 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35261"
                obs_have="32286"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="32371"
                obs_have="32251"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="29132"
                obs_have="29132"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 16:33:31 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7396803"
                         time_creation="Tue Feb 26 14:14:10 2019"
                         time_modification="Tue Feb 26 14:12:29 2019" />
        <observations epoch_first="Tue Feb 26 13:00:00 2019"
                      epoch_last="Tue Feb 26 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35261"
                obs_have="32286"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="32371"
                obs_have="32251"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="29132"
                obs_have="29132"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7396803"
                         time_creation="Tue Feb 26 14:14:10 2019"
                         time_modification="Tue Feb 26 14:12:29 2019" />
        <observations epoch_first="Tue Feb 26 13:00:00 2019"
                      epoch_last="Tue Feb 26 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35261"
                obs_have="32286"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="32371"
                obs_have="32251"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="29132"
                obs_have="29132"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7396803"
                         time_creation="Mon Mar 25 06:49:48 2019"
                         time_modification="Tue Feb 26 14:12:29 2019" />
        <observations epoch_first="Tue Feb 26 13:00:00 2019"
                      epoch_last="Tue Feb 26 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35261"
                obs_have="32286"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="32371"
                obs_have="32251"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="29132"
                obs_have="29132"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057o.19o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Feb 26 15:20:35 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7323371"
                         time_creation="Tue Feb 26 15:14:04 2019"
                         time_modification="Tue Feb 26 15:12:32 2019" />
        <observations epoch_first="Tue Feb 26 14:00:00 2019"
                      epoch_last="Tue Feb 26 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39186"
                obs_have="31173"
                obs_ratio="79.55" />
          <mask elevation="10 degrees"
                obs_expected="31366"
                obs_have="31171"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="25196"
                obs_have="25196"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 15:45:34 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7323371"
                         time_creation="Tue Feb 26 15:14:04 2019"
                         time_modification="Tue Feb 26 15:12:32 2019" />
        <observations epoch_first="Tue Feb 26 14:00:00 2019"
                      epoch_last="Tue Feb 26 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39186"
                obs_have="31173"
                obs_ratio="79.55" />
          <mask elevation="10 degrees"
                obs_expected="31366"
                obs_have="31171"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="25196"
                obs_have="25196"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 17:33:32 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7323371"
                         time_creation="Tue Feb 26 15:14:04 2019"
                         time_modification="Tue Feb 26 15:12:32 2019" />
        <observations epoch_first="Tue Feb 26 14:00:00 2019"
                      epoch_last="Tue Feb 26 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39186"
                obs_have="31173"
                obs_ratio="79.55" />
          <mask elevation="10 degrees"
                obs_expected="31366"
                obs_have="31171"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="25196"
                obs_have="25196"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7323371"
                         time_creation="Tue Feb 26 15:14:04 2019"
                         time_modification="Tue Feb 26 15:12:32 2019" />
        <observations epoch_first="Tue Feb 26 14:00:00 2019"
                      epoch_last="Tue Feb 26 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39186"
                obs_have="31173"
                obs_ratio="79.55" />
          <mask elevation="10 degrees"
                obs_expected="31366"
                obs_have="31171"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="25196"
                obs_have="25196"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7323371"
                         time_creation="Mon Mar 25 06:49:49 2019"
                         time_modification="Tue Feb 26 15:12:32 2019" />
        <observations epoch_first="Tue Feb 26 14:00:00 2019"
                      epoch_last="Tue Feb 26 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39186"
                obs_have="31173"
                obs_ratio="79.55" />
          <mask elevation="10 degrees"
                obs_expected="31366"
                obs_have="31171"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="25196"
                obs_have="25196"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057p.19o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Feb 26 16:20:31 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7910922"
                         time_creation="Tue Feb 26 16:14:04 2019"
                         time_modification="Tue Feb 26 16:12:32 2019" />
        <observations epoch_first="Tue Feb 26 15:00:00 2019"
                      epoch_last="Tue Feb 26 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35161"
                obs_have="32884"
                obs_ratio="93.52" />
          <mask elevation="10 degrees"
                obs_expected="32956"
                obs_have="32884"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="31112"
                obs_have="31112"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 16:45:32 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7910922"
                         time_creation="Tue Feb 26 16:14:04 2019"
                         time_modification="Tue Feb 26 16:12:32 2019" />
        <observations epoch_first="Tue Feb 26 15:00:00 2019"
                      epoch_last="Tue Feb 26 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35161"
                obs_have="32884"
                obs_ratio="93.52" />
          <mask elevation="10 degrees"
                obs_expected="32956"
                obs_have="32884"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="31112"
                obs_have="31112"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 18:33:34 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7910922"
                         time_creation="Tue Feb 26 16:14:04 2019"
                         time_modification="Tue Feb 26 16:12:32 2019" />
        <observations epoch_first="Tue Feb 26 15:00:00 2019"
                      epoch_last="Tue Feb 26 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35161"
                obs_have="32884"
                obs_ratio="93.52" />
          <mask elevation="10 degrees"
                obs_expected="32956"
                obs_have="32884"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="31112"
                obs_have="31112"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7910922"
                         time_creation="Tue Feb 26 16:14:04 2019"
                         time_modification="Tue Feb 26 16:12:32 2019" />
        <observations epoch_first="Tue Feb 26 15:00:00 2019"
                      epoch_last="Tue Feb 26 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35161"
                obs_have="32884"
                obs_ratio="93.52" />
          <mask elevation="10 degrees"
                obs_expected="32956"
                obs_have="32884"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="31112"
                obs_have="31112"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:33"
                         size="7910922"
                         time_creation="Mon Mar 25 06:49:51 2019"
                         time_modification="Tue Feb 26 16:12:32 2019" />
        <observations epoch_first="Tue Feb 26 15:00:00 2019"
                      epoch_last="Tue Feb 26 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35161"
                obs_have="32884"
                obs_ratio="93.52" />
          <mask elevation="10 degrees"
                obs_expected="32956"
                obs_have="32884"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="31112"
                obs_have="31112"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057q.19o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Feb 26 17:20:34 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7335901"
                         time_creation="Tue Feb 26 17:15:37 2019"
                         time_modification="Tue Feb 26 17:12:29 2019" />
        <observations epoch_first="Tue Feb 26 16:00:00 2019"
                      epoch_last="Tue Feb 26 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32936"
                obs_have="30202"
                obs_ratio="91.70" />
          <mask elevation="10 degrees"
                obs_expected="30264"
                obs_have="30180"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="28185"
                obs_have="28185"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 17:45:33 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7335901"
                         time_creation="Tue Feb 26 17:15:37 2019"
                         time_modification="Tue Feb 26 17:12:29 2019" />
        <observations epoch_first="Tue Feb 26 16:00:00 2019"
                      epoch_last="Tue Feb 26 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32936"
                obs_have="30202"
                obs_ratio="91.70" />
          <mask elevation="10 degrees"
                obs_expected="30264"
                obs_have="30180"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="28185"
                obs_have="28185"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 19:33:36 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7335901"
                         time_creation="Tue Feb 26 17:15:37 2019"
                         time_modification="Tue Feb 26 17:12:29 2019" />
        <observations epoch_first="Tue Feb 26 16:00:00 2019"
                      epoch_last="Tue Feb 26 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32936"
                obs_have="30202"
                obs_ratio="91.70" />
          <mask elevation="10 degrees"
                obs_expected="30264"
                obs_have="30180"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="28185"
                obs_have="28185"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7335901"
                         time_creation="Tue Feb 26 17:15:37 2019"
                         time_modification="Tue Feb 26 17:12:29 2019" />
        <observations epoch_first="Tue Feb 26 16:00:00 2019"
                      epoch_last="Tue Feb 26 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32936"
                obs_have="30202"
                obs_ratio="91.70" />
          <mask elevation="10 degrees"
                obs_expected="30264"
                obs_have="30180"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="28185"
                obs_have="28185"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="7335901"
                         time_creation="Mon Mar 25 06:49:52 2019"
                         time_modification="Tue Feb 26 17:12:29 2019" />
        <observations epoch_first="Tue Feb 26 16:00:00 2019"
                      epoch_last="Tue Feb 26 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32936"
                obs_have="30202"
                obs_ratio="91.70" />
          <mask elevation="10 degrees"
                obs_expected="30264"
                obs_have="30180"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="28185"
                obs_have="28185"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057r.19o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Feb 26 18:20:37 2019"
               level="3">
        <file_statistics latency="00:12:27"
                         size="6714666"
                         time_creation="Tue Feb 26 18:16:18 2019"
                         time_modification="Tue Feb 26 18:12:26 2019" />
        <observations epoch_first="Tue Feb 26 17:00:00 2019"
                      epoch_last="Tue Feb 26 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32183"
                obs_have="29629"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="29673"
                obs_have="29620"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25958"
                obs_have="25958"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 18:45:28 2019"
               level="3">
        <file_statistics latency="00:12:27"
                         size="6714666"
                         time_creation="Tue Feb 26 18:16:18 2019"
                         time_modification="Tue Feb 26 18:12:26 2019" />
        <observations epoch_first="Tue Feb 26 17:00:00 2019"
                      epoch_last="Tue Feb 26 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32183"
                obs_have="29629"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="29673"
                obs_have="29620"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25958"
                obs_have="25958"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 20:33:32 2019"
               level="3">
        <file_statistics latency="00:12:27"
                         size="6714666"
                         time_creation="Tue Feb 26 18:16:18 2019"
                         time_modification="Tue Feb 26 18:12:26 2019" />
        <observations epoch_first="Tue Feb 26 17:00:00 2019"
                      epoch_last="Tue Feb 26 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32183"
                obs_have="29629"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="29673"
                obs_have="29620"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25958"
                obs_have="25958"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:27"
                         size="6714666"
                         time_creation="Tue Feb 26 18:16:18 2019"
                         time_modification="Tue Feb 26 18:12:26 2019" />
        <observations epoch_first="Tue Feb 26 17:00:00 2019"
                      epoch_last="Tue Feb 26 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32183"
                obs_have="29629"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="29673"
                obs_have="29620"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25958"
                obs_have="25958"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:27"
                         size="6714666"
                         time_creation="Mon Mar 25 06:49:54 2019"
                         time_modification="Tue Feb 26 18:12:26 2019" />
        <observations epoch_first="Tue Feb 26 17:00:00 2019"
                      epoch_last="Tue Feb 26 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32183"
                obs_have="29629"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="29673"
                obs_have="29620"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25958"
                obs_have="25958"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057s.19o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Feb 26 19:20:19 2019"
               level="3">
        <file_statistics latency="00:12:19"
                         size="5610016"
                         time_creation="Tue Feb 26 19:14:04 2019"
                         time_modification="Tue Feb 26 19:12:18 2019" />
        <observations epoch_first="Tue Feb 26 18:00:00 2019"
                      epoch_last="Tue Feb 26 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28792"
                obs_have="24194"
                obs_ratio="84.03" />
          <mask elevation="10 degrees"
                obs_expected="24308"
                obs_have="24186"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="20197"
                obs_have="20197"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 19:45:23 2019"
               level="3">
        <file_statistics latency="00:12:19"
                         size="5610016"
                         time_creation="Tue Feb 26 19:14:04 2019"
                         time_modification="Tue Feb 26 19:12:18 2019" />
        <observations epoch_first="Tue Feb 26 18:00:00 2019"
                      epoch_last="Tue Feb 26 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28792"
                obs_have="24194"
                obs_ratio="84.03" />
          <mask elevation="10 degrees"
                obs_expected="24308"
                obs_have="24186"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="20197"
                obs_have="20197"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 21:33:29 2019"
               level="3">
        <file_statistics latency="00:12:19"
                         size="5610016"
                         time_creation="Tue Feb 26 19:14:04 2019"
                         time_modification="Tue Feb 26 19:12:18 2019" />
        <observations epoch_first="Tue Feb 26 18:00:00 2019"
                      epoch_last="Tue Feb 26 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28792"
                obs_have="24194"
                obs_ratio="84.03" />
          <mask elevation="10 degrees"
                obs_expected="24308"
                obs_have="24186"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="20197"
                obs_have="20197"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:19"
                         size="5610016"
                         time_creation="Tue Feb 26 19:14:04 2019"
                         time_modification="Tue Feb 26 19:12:18 2019" />
        <observations epoch_first="Tue Feb 26 18:00:00 2019"
                      epoch_last="Tue Feb 26 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28792"
                obs_have="24194"
                obs_ratio="84.03" />
          <mask elevation="10 degrees"
                obs_expected="24308"
                obs_have="24186"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="20197"
                obs_have="20197"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:19"
                         size="5610016"
                         time_creation="Mon Mar 25 06:49:55 2019"
                         time_modification="Tue Feb 26 19:12:18 2019" />
        <observations epoch_first="Tue Feb 26 18:00:00 2019"
                      epoch_last="Tue Feb 26 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28792"
                obs_have="24194"
                obs_ratio="84.03" />
          <mask elevation="10 degrees"
                obs_expected="24308"
                obs_have="24186"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="20197"
                obs_have="20197"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057t.19o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Feb 26 20:20:28 2019"
               level="3">
        <file_statistics latency="00:12:21"
                         size="6208638"
                         time_creation="Tue Feb 26 20:14:04 2019"
                         time_modification="Tue Feb 26 20:12:20 2019" />
        <observations epoch_first="Tue Feb 26 19:00:00 2019"
                      epoch_last="Tue Feb 26 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30149"
                obs_have="25784"
                obs_ratio="85.52" />
          <mask elevation="10 degrees"
                obs_expected="25924"
                obs_have="25778"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="21238"
                obs_have="21238"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 20:45:26 2019"
               level="3">
        <file_statistics latency="00:12:21"
                         size="6208638"
                         time_creation="Tue Feb 26 20:14:04 2019"
                         time_modification="Tue Feb 26 20:12:20 2019" />
        <observations epoch_first="Tue Feb 26 19:00:00 2019"
                      epoch_last="Tue Feb 26 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30149"
                obs_have="25784"
                obs_ratio="85.52" />
          <mask elevation="10 degrees"
                obs_expected="25924"
                obs_have="25778"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="21238"
                obs_have="21238"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 22:33:31 2019"
               level="3">
        <file_statistics latency="00:12:21"
                         size="6208638"
                         time_creation="Tue Feb 26 20:14:04 2019"
                         time_modification="Tue Feb 26 20:12:20 2019" />
        <observations epoch_first="Tue Feb 26 19:00:00 2019"
                      epoch_last="Tue Feb 26 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30149"
                obs_have="25784"
                obs_ratio="85.52" />
          <mask elevation="10 degrees"
                obs_expected="25924"
                obs_have="25778"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="21238"
                obs_have="21238"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:21"
                         size="6208638"
                         time_creation="Tue Feb 26 20:14:04 2019"
                         time_modification="Tue Feb 26 20:12:20 2019" />
        <observations epoch_first="Tue Feb 26 19:00:00 2019"
                      epoch_last="Tue Feb 26 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30149"
                obs_have="25784"
                obs_ratio="85.52" />
          <mask elevation="10 degrees"
                obs_expected="25924"
                obs_have="25778"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="21238"
                obs_have="21238"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:21"
                         size="6208638"
                         time_creation="Mon Mar 25 06:49:57 2019"
                         time_modification="Tue Feb 26 20:12:20 2019" />
        <observations epoch_first="Tue Feb 26 19:00:00 2019"
                      epoch_last="Tue Feb 26 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30149"
                obs_have="25784"
                obs_ratio="85.52" />
          <mask elevation="10 degrees"
                obs_expected="25924"
                obs_have="25778"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="21238"
                obs_have="21238"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057u.19o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Feb 26 21:20:39 2019"
               level="3">
        <file_statistics latency="00:12:28"
                         size="6611550"
                         time_creation="Tue Feb 26 21:14:03 2019"
                         time_modification="Tue Feb 26 21:12:27 2019" />
        <observations epoch_first="Tue Feb 26 20:00:00 2019"
                      epoch_last="Tue Feb 26 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32379"
                obs_have="26154"
                obs_ratio="80.77" />
          <mask elevation="10 degrees"
                obs_expected="26273"
                obs_have="26145"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="21776"
                obs_have="21776"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 21:45:31 2019"
               level="3">
        <file_statistics latency="00:12:28"
                         size="6611550"
                         time_creation="Tue Feb 26 21:14:03 2019"
                         time_modification="Tue Feb 26 21:12:27 2019" />
        <observations epoch_first="Tue Feb 26 20:00:00 2019"
                      epoch_last="Tue Feb 26 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32379"
                obs_have="26154"
                obs_ratio="80.77" />
          <mask elevation="10 degrees"
                obs_expected="26273"
                obs_have="26145"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="21776"
                obs_have="21776"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 23:33:34 2019"
               level="3">
        <file_statistics latency="00:12:28"
                         size="6611550"
                         time_creation="Tue Feb 26 21:14:03 2019"
                         time_modification="Tue Feb 26 21:12:27 2019" />
        <observations epoch_first="Tue Feb 26 20:00:00 2019"
                      epoch_last="Tue Feb 26 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32379"
                obs_have="26154"
                obs_ratio="80.77" />
          <mask elevation="10 degrees"
                obs_expected="26273"
                obs_have="26145"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="21776"
                obs_have="21776"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:28"
                         size="6611550"
                         time_creation="Tue Feb 26 21:14:03 2019"
                         time_modification="Tue Feb 26 21:12:27 2019" />
        <observations epoch_first="Tue Feb 26 20:00:00 2019"
                      epoch_last="Tue Feb 26 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32379"
                obs_have="26154"
                obs_ratio="80.77" />
          <mask elevation="10 degrees"
                obs_expected="26273"
                obs_have="26145"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="21776"
                obs_have="21776"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:28"
                         size="6611550"
                         time_creation="Mon Mar 25 06:49:58 2019"
                         time_modification="Tue Feb 26 21:12:27 2019" />
        <observations epoch_first="Tue Feb 26 20:00:00 2019"
                      epoch_last="Tue Feb 26 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32379"
                obs_have="26154"
                obs_ratio="80.77" />
          <mask elevation="10 degrees"
                obs_expected="26273"
                obs_have="26145"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="21776"
                obs_have="21776"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057v.19o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Feb 26 22:20:18 2019"
               level="3">
        <file_statistics latency="00:12:00"
                         size="6939442"
                         time_creation="Tue Feb 26 22:14:06 2019"
                         time_modification="Tue Feb 26 22:11:59 2019" />
        <observations epoch_first="Tue Feb 26 21:00:00 2019"
                      epoch_last="Tue Feb 26 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31329"
                obs_have="30189"
                obs_ratio="96.36" />
          <mask elevation="10 degrees"
                obs_expected="30227"
                obs_have="30189"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29427"
                obs_have="29427"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 22:45:27 2019"
               level="3">
        <file_statistics latency="00:12:00"
                         size="6939442"
                         time_creation="Tue Feb 26 22:14:06 2019"
                         time_modification="Tue Feb 26 22:11:59 2019" />
        <observations epoch_first="Tue Feb 26 21:00:00 2019"
                      epoch_last="Tue Feb 26 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31329"
                obs_have="30189"
                obs_ratio="96.36" />
          <mask elevation="10 degrees"
                obs_expected="30227"
                obs_have="30189"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29427"
                obs_have="29427"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 00:33:34 2019"
               level="3">
        <file_statistics latency="00:12:00"
                         size="6939442"
                         time_creation="Tue Feb 26 22:14:06 2019"
                         time_modification="Tue Feb 26 22:11:59 2019" />
        <observations epoch_first="Tue Feb 26 21:00:00 2019"
                      epoch_last="Tue Feb 26 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31329"
                obs_have="30189"
                obs_ratio="96.36" />
          <mask elevation="10 degrees"
                obs_expected="30227"
                obs_have="30189"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29427"
                obs_have="29427"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:00"
                         size="6939442"
                         time_creation="Tue Feb 26 22:14:06 2019"
                         time_modification="Tue Feb 26 22:11:59 2019" />
        <observations epoch_first="Tue Feb 26 21:00:00 2019"
                      epoch_last="Tue Feb 26 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31329"
                obs_have="30189"
                obs_ratio="96.36" />
          <mask elevation="10 degrees"
                obs_expected="30227"
                obs_have="30189"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29427"
                obs_have="29427"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:00"
                         size="6939442"
                         time_creation="Mon Mar 25 06:50:00 2019"
                         time_modification="Tue Feb 26 22:11:59 2019" />
        <observations epoch_first="Tue Feb 26 21:00:00 2019"
                      epoch_last="Tue Feb 26 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31329"
                obs_have="30189"
                obs_ratio="96.36" />
          <mask elevation="10 degrees"
                obs_expected="30227"
                obs_have="30189"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29427"
                obs_have="29427"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057w.19o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Feb 26 23:20:12 2019"
               level="3">
        <file_statistics latency="00:11:54"
                         size="8007699"
                         time_creation="Tue Feb 26 23:14:04 2019"
                         time_modification="Tue Feb 26 23:11:53 2019" />
        <observations epoch_first="Tue Feb 26 22:00:00 2019"
                      epoch_last="Tue Feb 26 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41829"
                obs_have="37219"
                obs_ratio="88.98" />
          <mask elevation="10 degrees"
                obs_expected="37420"
                obs_have="37210"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="29707"
                obs_have="29707"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 26 23:45:35 2019"
               level="3">
        <file_statistics latency="00:11:54"
                         size="8007699"
                         time_creation="Tue Feb 26 23:14:04 2019"
                         time_modification="Tue Feb 26 23:11:53 2019" />
        <observations epoch_first="Tue Feb 26 22:00:00 2019"
                      epoch_last="Tue Feb 26 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41829"
                obs_have="37219"
                obs_ratio="88.98" />
          <mask elevation="10 degrees"
                obs_expected="37420"
                obs_have="37210"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="29707"
                obs_have="29707"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 01:33:39 2019"
               level="3">
        <file_statistics latency="00:11:54"
                         size="8007699"
                         time_creation="Tue Feb 26 23:14:04 2019"
                         time_modification="Tue Feb 26 23:11:53 2019" />
        <observations epoch_first="Tue Feb 26 22:00:00 2019"
                      epoch_last="Tue Feb 26 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41829"
                obs_have="37219"
                obs_ratio="88.98" />
          <mask elevation="10 degrees"
                obs_expected="37420"
                obs_have="37210"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="29707"
                obs_have="29707"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:11:54"
                         size="8007699"
                         time_creation="Tue Feb 26 23:14:04 2019"
                         time_modification="Tue Feb 26 23:11:53 2019" />
        <observations epoch_first="Tue Feb 26 22:00:00 2019"
                      epoch_last="Tue Feb 26 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41829"
                obs_have="37219"
                obs_ratio="88.98" />
          <mask elevation="10 degrees"
                obs_expected="37420"
                obs_have="37210"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="29707"
                obs_have="29707"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:11:54"
                         size="8007699"
                         time_creation="Mon Mar 25 06:50:01 2019"
                         time_modification="Tue Feb 26 23:11:53 2019" />
        <observations epoch_first="Tue Feb 26 22:00:00 2019"
                      epoch_last="Tue Feb 26 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41829"
                obs_have="37219"
                obs_ratio="88.98" />
          <mask elevation="10 degrees"
                obs_expected="37420"
                obs_have="37210"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="29707"
                obs_have="29707"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn057x.19o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Feb 27 00:20:45 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="8117128"
                         time_creation="Wed Feb 27 00:14:06 2019"
                         time_modification="Wed Feb 27 00:12:29 2019" />
        <observations epoch_first="Tue Feb 26 23:00:00 2019"
                      epoch_last="Tue Feb 26 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44440"
                obs_have="36459"
                obs_ratio="82.04" />
          <mask elevation="10 degrees"
                obs_expected="36799"
                obs_have="36450"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="31808"
                obs_have="31798"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Feb 27 00:45:39 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="8117128"
                         time_creation="Wed Feb 27 00:14:06 2019"
                         time_modification="Wed Feb 27 00:12:29 2019" />
        <observations epoch_first="Tue Feb 26 23:00:00 2019"
                      epoch_last="Tue Feb 26 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44440"
                obs_have="36459"
                obs_ratio="82.04" />
          <mask elevation="10 degrees"
                obs_expected="36799"
                obs_have="36450"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="31808"
                obs_have="31798"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Feb 27 02:33:35 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="8117128"
                         time_creation="Wed Feb 27 00:14:06 2019"
                         time_modification="Wed Feb 27 00:12:29 2019" />
        <observations epoch_first="Tue Feb 26 23:00:00 2019"
                      epoch_last="Tue Feb 26 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44440"
                obs_have="36459"
                obs_ratio="82.04" />
          <mask elevation="10 degrees"
                obs_expected="36799"
                obs_have="36450"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="31808"
                obs_have="31798"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Feb 27 18:19:31 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="8117128"
                         time_creation="Wed Feb 27 00:14:06 2019"
                         time_modification="Wed Feb 27 00:12:29 2019" />
        <observations epoch_first="Tue Feb 26 23:00:00 2019"
                      epoch_last="Tue Feb 26 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44440"
                obs_have="36459"
                obs_ratio="82.04" />
          <mask elevation="10 degrees"
                obs_expected="36799"
                obs_have="36450"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="31808"
                obs_have="31798"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Mar 28 06:27:23 2019"
               level="3">
        <file_statistics latency="00:12:30"
                         size="8117128"
                         time_creation="Mon Mar 25 06:50:03 2019"
                         time_modification="Wed Feb 27 00:12:29 2019" />
        <observations epoch_first="Tue Feb 26 23:00:00 2019"
                      epoch_last="Tue Feb 26 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44440"
                obs_have="36459"
                obs_ratio="82.04" />
          <mask elevation="10 degrees"
                obs_expected="36799"
                obs_have="36450"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="31808"
                obs_have="31798"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
  </station>
</QC>
