<QC Comment="Quality check run by the RGP Dream Team"
    Date="2020-02-18 00:00:00"
    DayOfYear="49"
    Year="2020">
  <station name="VLGN">
    <file name="/vlgn0490.20o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Feb 19 17:45:36 2020"
               level="3">
        <file_statistics latency="01:38:39"
                         size="5418353"
                         time_creation="Wed Feb 19 02:50:20 2020"
                         time_modification="Wed Feb 19 01:38:09 2020" />
        <observations epoch_first="Tue Feb 18 00:00:00 2020"
                      epoch_last="Tue Feb 18 23:59:30 2020"
                      epochs="2755"
                      epochs_ratio="95.66">
          <mask elevation="03 degrees"
                obs_expected="30302"
                obs_have="23820"
                obs_ratio="78.61" />
          <mask elevation="10 degrees"
                obs_expected="24976"
                obs_have="23814"
                obs_ratio="95.35" />
          <mask elevation="15 degrees"
                obs_expected="21953"
                obs_have="21030"
                obs_ratio="95.80" />
        </observations>
      </control>
      <control date="Thu Mar 19 05:50:39 2020"
               level="3">
        <file_statistics latency="01:38:39"
                         size="5418353"
                         time_creation="Mon Mar 16 02:02:11 2020"
                         time_modification="Wed Feb 19 01:38:09 2020" />
        <observations epoch_first="Tue Feb 18 00:00:00 2020"
                      epoch_last="Tue Feb 18 23:59:30 2020"
                      epochs="2755"
                      epochs_ratio="95.66">
          <mask elevation="03 degrees"
                obs_expected="30302"
                obs_have="23820"
                obs_ratio="78.61" />
          <mask elevation="10 degrees"
                obs_expected="24976"
                obs_have="23814"
                obs_ratio="95.35" />
          <mask elevation="15 degrees"
                obs_expected="21953"
                obs_have="21030"
                obs_ratio="95.80" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049a.20o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Feb 18 01:44:43 2020"
               level="3">
        <file_statistics latency="00:20:17"
                         size="8164844"
                         time_creation="Tue Feb 18 01:25:03 2020"
                         time_modification="Tue Feb 18 01:20:16 2020" />
        <observations epoch_first="Tue Feb 18 00:00:00 2020"
                      epoch_last="Tue Feb 18 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38343"
                obs_have="35722"
                obs_ratio="93.16" />
          <mask elevation="10 degrees"
                obs_expected="35772"
                obs_have="35713"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="33473"
                obs_have="33472"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 03:32:39 2020"
               level="3">
        <file_statistics latency="00:20:17"
                         size="8164844"
                         time_creation="Tue Feb 18 01:25:03 2020"
                         time_modification="Tue Feb 18 01:20:16 2020" />
        <observations epoch_first="Tue Feb 18 00:00:00 2020"
                      epoch_last="Tue Feb 18 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38343"
                obs_have="35722"
                obs_ratio="93.16" />
          <mask elevation="10 degrees"
                obs_expected="35772"
                obs_have="35713"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="33473"
                obs_have="33472"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:20:17"
                         size="8164844"
                         time_creation="Tue Feb 18 01:25:03 2020"
                         time_modification="Tue Feb 18 01:20:16 2020" />
        <observations epoch_first="Tue Feb 18 00:00:00 2020"
                      epoch_last="Tue Feb 18 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38343"
                obs_have="35722"
                obs_ratio="93.16" />
          <mask elevation="10 degrees"
                obs_expected="35772"
                obs_have="35713"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="33473"
                obs_have="33472"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:20:17"
                         size="8164844"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 01:20:16 2020" />
        <observations epoch_first="Tue Feb 18 00:00:00 2020"
                      epoch_last="Tue Feb 18 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38343"
                obs_have="35722"
                obs_ratio="93.16" />
          <mask elevation="10 degrees"
                obs_expected="35772"
                obs_have="35713"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="33473"
                obs_have="33472"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049b.20o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Feb 18 02:19:32 2020"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7286860"
                         time_creation="Tue Feb 18 02:16:01 2020"
                         time_modification="Tue Feb 18 02:11:00 2020" />
        <observations epoch_first="Tue Feb 18 01:00:00 2020"
                      epoch_last="Tue Feb 18 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39731"
                obs_have="36447"
                obs_ratio="91.73" />
          <mask elevation="10 degrees"
                obs_expected="36535"
                obs_have="36445"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="33665"
                obs_have="33665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 02:44:33 2020"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7286860"
                         time_creation="Tue Feb 18 02:16:01 2020"
                         time_modification="Tue Feb 18 02:11:00 2020" />
        <observations epoch_first="Tue Feb 18 01:00:00 2020"
                      epoch_last="Tue Feb 18 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39731"
                obs_have="36447"
                obs_ratio="91.73" />
          <mask elevation="10 degrees"
                obs_expected="36535"
                obs_have="36445"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="33665"
                obs_have="33665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 04:32:32 2020"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7286860"
                         time_creation="Tue Feb 18 02:16:01 2020"
                         time_modification="Tue Feb 18 02:11:00 2020" />
        <observations epoch_first="Tue Feb 18 01:00:00 2020"
                      epoch_last="Tue Feb 18 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39731"
                obs_have="36447"
                obs_ratio="91.73" />
          <mask elevation="10 degrees"
                obs_expected="36535"
                obs_have="36445"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="33665"
                obs_have="33665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7286860"
                         time_creation="Tue Feb 18 02:16:01 2020"
                         time_modification="Tue Feb 18 02:11:00 2020" />
        <observations epoch_first="Tue Feb 18 01:00:00 2020"
                      epoch_last="Tue Feb 18 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39731"
                obs_have="36447"
                obs_ratio="91.73" />
          <mask elevation="10 degrees"
                obs_expected="36535"
                obs_have="36445"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="33665"
                obs_have="33665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7286860"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 02:11:00 2020" />
        <observations epoch_first="Tue Feb 18 01:00:00 2020"
                      epoch_last="Tue Feb 18 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39731"
                obs_have="36447"
                obs_ratio="91.73" />
          <mask elevation="10 degrees"
                obs_expected="36535"
                obs_have="36445"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="33665"
                obs_have="33665"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049c.20o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Feb 18 03:19:42 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7703143"
                         time_creation="Tue Feb 18 03:16:02 2020"
                         time_modification="Tue Feb 18 03:11:20 2020" />
        <observations epoch_first="Tue Feb 18 02:00:00 2020"
                      epoch_last="Tue Feb 18 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46138"
                obs_have="40107"
                obs_ratio="86.93" />
          <mask elevation="10 degrees"
                obs_expected="40279"
                obs_have="40095"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="35165"
                obs_have="35160"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb 18 03:44:39 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7703143"
                         time_creation="Tue Feb 18 03:16:02 2020"
                         time_modification="Tue Feb 18 03:11:20 2020" />
        <observations epoch_first="Tue Feb 18 02:00:00 2020"
                      epoch_last="Tue Feb 18 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46138"
                obs_have="40107"
                obs_ratio="86.93" />
          <mask elevation="10 degrees"
                obs_expected="40279"
                obs_have="40095"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="35165"
                obs_have="35160"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb 18 05:32:42 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7703143"
                         time_creation="Tue Feb 18 03:16:02 2020"
                         time_modification="Tue Feb 18 03:11:20 2020" />
        <observations epoch_first="Tue Feb 18 02:00:00 2020"
                      epoch_last="Tue Feb 18 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46138"
                obs_have="40107"
                obs_ratio="86.93" />
          <mask elevation="10 degrees"
                obs_expected="40279"
                obs_have="40095"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="35165"
                obs_have="35160"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7703143"
                         time_creation="Tue Feb 18 03:16:02 2020"
                         time_modification="Tue Feb 18 03:11:20 2020" />
        <observations epoch_first="Tue Feb 18 02:00:00 2020"
                      epoch_last="Tue Feb 18 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46138"
                obs_have="40107"
                obs_ratio="86.93" />
          <mask elevation="10 degrees"
                obs_expected="40279"
                obs_have="40095"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="35165"
                obs_have="35160"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7703143"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 03:11:20 2020" />
        <observations epoch_first="Tue Feb 18 02:00:00 2020"
                      epoch_last="Tue Feb 18 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46138"
                obs_have="40107"
                obs_ratio="86.93" />
          <mask elevation="10 degrees"
                obs_expected="40279"
                obs_have="40095"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="35165"
                obs_have="35160"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049d.20o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Feb 18 04:19:40 2020"
               level="3">
        <file_statistics latency="00:11:19"
                         size="7666717"
                         time_creation="Tue Feb 18 04:16:02 2020"
                         time_modification="Tue Feb 18 04:11:18 2020" />
        <observations epoch_first="Tue Feb 18 03:00:00 2020"
                      epoch_last="Tue Feb 18 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39773"
                obs_have="37577"
                obs_ratio="94.48" />
          <mask elevation="10 degrees"
                obs_expected="37593"
                obs_have="37569"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="36432"
                obs_have="36432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 04:44:40 2020"
               level="3">
        <file_statistics latency="00:11:19"
                         size="7666717"
                         time_creation="Tue Feb 18 04:16:02 2020"
                         time_modification="Tue Feb 18 04:11:18 2020" />
        <observations epoch_first="Tue Feb 18 03:00:00 2020"
                      epoch_last="Tue Feb 18 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39773"
                obs_have="37577"
                obs_ratio="94.48" />
          <mask elevation="10 degrees"
                obs_expected="37593"
                obs_have="37569"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="36432"
                obs_have="36432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 06:32:42 2020"
               level="3">
        <file_statistics latency="00:11:19"
                         size="7666717"
                         time_creation="Tue Feb 18 04:16:02 2020"
                         time_modification="Tue Feb 18 04:11:18 2020" />
        <observations epoch_first="Tue Feb 18 03:00:00 2020"
                      epoch_last="Tue Feb 18 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39773"
                obs_have="37577"
                obs_ratio="94.48" />
          <mask elevation="10 degrees"
                obs_expected="37593"
                obs_have="37569"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="36432"
                obs_have="36432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:19"
                         size="7666717"
                         time_creation="Tue Feb 18 04:16:02 2020"
                         time_modification="Tue Feb 18 04:11:18 2020" />
        <observations epoch_first="Tue Feb 18 03:00:00 2020"
                      epoch_last="Tue Feb 18 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39773"
                obs_have="37577"
                obs_ratio="94.48" />
          <mask elevation="10 degrees"
                obs_expected="37593"
                obs_have="37569"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="36432"
                obs_have="36432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:19"
                         size="7666717"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 04:11:18 2020" />
        <observations epoch_first="Tue Feb 18 03:00:00 2020"
                      epoch_last="Tue Feb 18 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39773"
                obs_have="37577"
                obs_ratio="94.48" />
          <mask elevation="10 degrees"
                obs_expected="37593"
                obs_have="37569"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="36432"
                obs_have="36432"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049e.20o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Feb 18 05:19:43 2020"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7729589"
                         time_creation="Tue Feb 18 05:16:02 2020"
                         time_modification="Tue Feb 18 05:11:16 2020" />
        <observations epoch_first="Tue Feb 18 04:00:00 2020"
                      epoch_last="Tue Feb 18 04:59:59 2020"
                      epochs="3449"
                      epochs_ratio="95.81">
          <mask elevation="03 degrees"
                obs_expected="40127"
                obs_have="34789"
                obs_ratio="86.70" />
          <mask elevation="10 degrees"
                obs_expected="36248"
                obs_have="34782"
                obs_ratio="95.96" />
          <mask elevation="15 degrees"
                obs_expected="31889"
                obs_have="30530"
                obs_ratio="95.74" />
        </observations>
      </control>
      <control date="Tue Feb 18 05:44:39 2020"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7729589"
                         time_creation="Tue Feb 18 05:16:02 2020"
                         time_modification="Tue Feb 18 05:11:16 2020" />
        <observations epoch_first="Tue Feb 18 04:00:00 2020"
                      epoch_last="Tue Feb 18 04:59:59 2020"
                      epochs="3449"
                      epochs_ratio="95.81">
          <mask elevation="03 degrees"
                obs_expected="40127"
                obs_have="34789"
                obs_ratio="86.70" />
          <mask elevation="10 degrees"
                obs_expected="36248"
                obs_have="34782"
                obs_ratio="95.96" />
          <mask elevation="15 degrees"
                obs_expected="31889"
                obs_have="30530"
                obs_ratio="95.74" />
        </observations>
      </control>
      <control date="Tue Feb 18 07:32:41 2020"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7729589"
                         time_creation="Tue Feb 18 05:16:02 2020"
                         time_modification="Tue Feb 18 05:11:16 2020" />
        <observations epoch_first="Tue Feb 18 04:00:00 2020"
                      epoch_last="Tue Feb 18 04:59:59 2020"
                      epochs="3449"
                      epochs_ratio="95.81">
          <mask elevation="03 degrees"
                obs_expected="40127"
                obs_have="34789"
                obs_ratio="86.70" />
          <mask elevation="10 degrees"
                obs_expected="36248"
                obs_have="34782"
                obs_ratio="95.96" />
          <mask elevation="15 degrees"
                obs_expected="31889"
                obs_have="30530"
                obs_ratio="95.74" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7729589"
                         time_creation="Tue Feb 18 05:16:02 2020"
                         time_modification="Tue Feb 18 05:11:16 2020" />
        <observations epoch_first="Tue Feb 18 04:00:00 2020"
                      epoch_last="Tue Feb 18 04:59:59 2020"
                      epochs="3449"
                      epochs_ratio="95.81">
          <mask elevation="03 degrees"
                obs_expected="40127"
                obs_have="34789"
                obs_ratio="86.70" />
          <mask elevation="10 degrees"
                obs_expected="36248"
                obs_have="34782"
                obs_ratio="95.96" />
          <mask elevation="15 degrees"
                obs_expected="31889"
                obs_have="30530"
                obs_ratio="95.74" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7729589"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 05:11:16 2020" />
        <observations epoch_first="Tue Feb 18 04:00:00 2020"
                      epoch_last="Tue Feb 18 04:59:59 2020"
                      epochs="3449"
                      epochs_ratio="95.81">
          <mask elevation="03 degrees"
                obs_expected="40127"
                obs_have="34789"
                obs_ratio="86.70" />
          <mask elevation="10 degrees"
                obs_expected="36248"
                obs_have="34782"
                obs_ratio="95.96" />
          <mask elevation="15 degrees"
                obs_expected="31889"
                obs_have="30530"
                obs_ratio="95.74" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049f.20o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Feb 18 06:19:39 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7140540"
                         time_creation="Tue Feb 18 06:16:02 2020"
                         time_modification="Tue Feb 18 06:11:20 2020" />
        <observations epoch_first="Tue Feb 18 05:00:00 2020"
                      epoch_last="Tue Feb 18 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35764"
                obs_have="29917"
                obs_ratio="83.65" />
          <mask elevation="10 degrees"
                obs_expected="29983"
                obs_have="29905"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="25969"
                obs_have="25969"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 06:44:39 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7140540"
                         time_creation="Tue Feb 18 06:16:02 2020"
                         time_modification="Tue Feb 18 06:11:20 2020" />
        <observations epoch_first="Tue Feb 18 05:00:00 2020"
                      epoch_last="Tue Feb 18 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35764"
                obs_have="29917"
                obs_ratio="83.65" />
          <mask elevation="10 degrees"
                obs_expected="29983"
                obs_have="29905"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="25969"
                obs_have="25969"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 08:32:42 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7140540"
                         time_creation="Tue Feb 18 06:16:02 2020"
                         time_modification="Tue Feb 18 06:11:20 2020" />
        <observations epoch_first="Tue Feb 18 05:00:00 2020"
                      epoch_last="Tue Feb 18 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35764"
                obs_have="29917"
                obs_ratio="83.65" />
          <mask elevation="10 degrees"
                obs_expected="29983"
                obs_have="29905"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="25969"
                obs_have="25969"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7140540"
                         time_creation="Tue Feb 18 06:16:02 2020"
                         time_modification="Tue Feb 18 06:11:20 2020" />
        <observations epoch_first="Tue Feb 18 05:00:00 2020"
                      epoch_last="Tue Feb 18 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35764"
                obs_have="29917"
                obs_ratio="83.65" />
          <mask elevation="10 degrees"
                obs_expected="29983"
                obs_have="29905"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="25969"
                obs_have="25969"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7140540"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 06:11:20 2020" />
        <observations epoch_first="Tue Feb 18 05:00:00 2020"
                      epoch_last="Tue Feb 18 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35764"
                obs_have="29917"
                obs_ratio="83.65" />
          <mask elevation="10 degrees"
                obs_expected="29983"
                obs_have="29905"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="25969"
                obs_have="25969"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049g.20o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Feb 18 07:19:32 2020"
               level="3">
        <file_statistics latency="00:10:58"
                         size="7141022"
                         time_creation="Tue Feb 18 07:16:02 2020"
                         time_modification="Tue Feb 18 07:10:57 2020" />
        <observations epoch_first="Tue Feb 18 06:00:00 2020"
                      epoch_last="Tue Feb 18 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33609"
                obs_have="31010"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="31139"
                obs_have="31010"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 07:44:31 2020"
               level="3">
        <file_statistics latency="00:10:58"
                         size="7141022"
                         time_creation="Tue Feb 18 07:16:02 2020"
                         time_modification="Tue Feb 18 07:10:57 2020" />
        <observations epoch_first="Tue Feb 18 06:00:00 2020"
                      epoch_last="Tue Feb 18 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33609"
                obs_have="31010"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="31139"
                obs_have="31010"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 09:32:34 2020"
               level="3">
        <file_statistics latency="00:10:58"
                         size="7141022"
                         time_creation="Tue Feb 18 07:16:02 2020"
                         time_modification="Tue Feb 18 07:10:57 2020" />
        <observations epoch_first="Tue Feb 18 06:00:00 2020"
                      epoch_last="Tue Feb 18 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33609"
                obs_have="31010"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="31139"
                obs_have="31010"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:10:58"
                         size="7141022"
                         time_creation="Tue Feb 18 07:16:02 2020"
                         time_modification="Tue Feb 18 07:10:57 2020" />
        <observations epoch_first="Tue Feb 18 06:00:00 2020"
                      epoch_last="Tue Feb 18 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33609"
                obs_have="31010"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="31139"
                obs_have="31010"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:10:58"
                         size="7141022"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 07:10:57 2020" />
        <observations epoch_first="Tue Feb 18 06:00:00 2020"
                      epoch_last="Tue Feb 18 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33609"
                obs_have="31010"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="31139"
                obs_have="31010"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049h.20o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Feb 18 08:19:37 2020"
               level="3">
        <file_statistics latency="00:11:15"
                         size="6435236"
                         time_creation="Tue Feb 18 08:16:02 2020"
                         time_modification="Tue Feb 18 08:11:14 2020" />
        <observations epoch_first="Tue Feb 18 07:00:00 2020"
                      epoch_last="Tue Feb 18 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31789"
                obs_have="26319"
                obs_ratio="82.79" />
          <mask elevation="10 degrees"
                obs_expected="26435"
                obs_have="26309"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="23565"
                obs_have="23565"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 08:44:37 2020"
               level="3">
        <file_statistics latency="00:11:15"
                         size="6435236"
                         time_creation="Tue Feb 18 08:16:02 2020"
                         time_modification="Tue Feb 18 08:11:14 2020" />
        <observations epoch_first="Tue Feb 18 07:00:00 2020"
                      epoch_last="Tue Feb 18 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31789"
                obs_have="26319"
                obs_ratio="82.79" />
          <mask elevation="10 degrees"
                obs_expected="26435"
                obs_have="26309"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="23565"
                obs_have="23565"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 10:32:40 2020"
               level="3">
        <file_statistics latency="00:11:15"
                         size="6435236"
                         time_creation="Tue Feb 18 08:16:02 2020"
                         time_modification="Tue Feb 18 08:11:14 2020" />
        <observations epoch_first="Tue Feb 18 07:00:00 2020"
                      epoch_last="Tue Feb 18 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31789"
                obs_have="26319"
                obs_ratio="82.79" />
          <mask elevation="10 degrees"
                obs_expected="26435"
                obs_have="26309"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="23565"
                obs_have="23565"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:15"
                         size="6435236"
                         time_creation="Tue Feb 18 08:16:02 2020"
                         time_modification="Tue Feb 18 08:11:14 2020" />
        <observations epoch_first="Tue Feb 18 07:00:00 2020"
                      epoch_last="Tue Feb 18 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31789"
                obs_have="26319"
                obs_ratio="82.79" />
          <mask elevation="10 degrees"
                obs_expected="26435"
                obs_have="26309"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="23565"
                obs_have="23565"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:15"
                         size="6435236"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 08:11:14 2020" />
        <observations epoch_first="Tue Feb 18 07:00:00 2020"
                      epoch_last="Tue Feb 18 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31789"
                obs_have="26319"
                obs_ratio="82.79" />
          <mask elevation="10 degrees"
                obs_expected="26435"
                obs_have="26309"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="23565"
                obs_have="23565"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049i.20o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Feb 18 09:19:35 2020"
               level="3">
        <file_statistics latency="00:11:13"
                         size="6312877"
                         time_creation="Tue Feb 18 09:16:02 2020"
                         time_modification="Tue Feb 18 09:11:12 2020" />
        <observations epoch_first="Tue Feb 18 08:00:00 2020"
                      epoch_last="Tue Feb 18 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31006"
                obs_have="24885"
                obs_ratio="80.26" />
          <mask elevation="10 degrees"
                obs_expected="25043"
                obs_have="24883"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="20656"
                obs_have="20654"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb 18 09:44:35 2020"
               level="3">
        <file_statistics latency="00:11:13"
                         size="6312877"
                         time_creation="Tue Feb 18 09:16:02 2020"
                         time_modification="Tue Feb 18 09:11:12 2020" />
        <observations epoch_first="Tue Feb 18 08:00:00 2020"
                      epoch_last="Tue Feb 18 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31006"
                obs_have="24885"
                obs_ratio="80.26" />
          <mask elevation="10 degrees"
                obs_expected="25043"
                obs_have="24883"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="20656"
                obs_have="20654"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb 18 11:32:37 2020"
               level="3">
        <file_statistics latency="00:11:13"
                         size="6312877"
                         time_creation="Tue Feb 18 09:16:02 2020"
                         time_modification="Tue Feb 18 09:11:12 2020" />
        <observations epoch_first="Tue Feb 18 08:00:00 2020"
                      epoch_last="Tue Feb 18 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31006"
                obs_have="24885"
                obs_ratio="80.26" />
          <mask elevation="10 degrees"
                obs_expected="25043"
                obs_have="24883"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="20656"
                obs_have="20654"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:13"
                         size="6312877"
                         time_creation="Tue Feb 18 09:16:02 2020"
                         time_modification="Tue Feb 18 09:11:12 2020" />
        <observations epoch_first="Tue Feb 18 08:00:00 2020"
                      epoch_last="Tue Feb 18 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31006"
                obs_have="24885"
                obs_ratio="80.26" />
          <mask elevation="10 degrees"
                obs_expected="25043"
                obs_have="24883"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="20656"
                obs_have="20654"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:13"
                         size="6312877"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 09:11:12 2020" />
        <observations epoch_first="Tue Feb 18 08:00:00 2020"
                      epoch_last="Tue Feb 18 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31006"
                obs_have="24885"
                obs_ratio="80.26" />
          <mask elevation="10 degrees"
                obs_expected="25043"
                obs_have="24883"
                obs_ratio="99.36" />
          <mask elevation="15 degrees"
                obs_expected="20656"
                obs_have="20654"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049j.20o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Feb 18 10:19:36 2020"
               level="3">
        <file_statistics latency="00:11:11"
                         size="5798546"
                         time_creation="Tue Feb 18 10:16:02 2020"
                         time_modification="Tue Feb 18 10:11:10 2020" />
        <observations epoch_first="Tue Feb 18 09:00:00 2020"
                      epoch_last="Tue Feb 18 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26414"
                obs_have="25223"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="25293"
                obs_have="25223"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="20939"
                obs_have="20939"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 10:44:35 2020"
               level="3">
        <file_statistics latency="00:11:11"
                         size="5798546"
                         time_creation="Tue Feb 18 10:16:02 2020"
                         time_modification="Tue Feb 18 10:11:10 2020" />
        <observations epoch_first="Tue Feb 18 09:00:00 2020"
                      epoch_last="Tue Feb 18 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26414"
                obs_have="25223"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="25293"
                obs_have="25223"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="20939"
                obs_have="20939"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 12:32:37 2020"
               level="3">
        <file_statistics latency="00:11:11"
                         size="5798546"
                         time_creation="Tue Feb 18 10:16:02 2020"
                         time_modification="Tue Feb 18 10:11:10 2020" />
        <observations epoch_first="Tue Feb 18 09:00:00 2020"
                      epoch_last="Tue Feb 18 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26414"
                obs_have="25223"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="25293"
                obs_have="25223"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="20939"
                obs_have="20939"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:11"
                         size="5798546"
                         time_creation="Tue Feb 18 10:16:02 2020"
                         time_modification="Tue Feb 18 10:11:10 2020" />
        <observations epoch_first="Tue Feb 18 09:00:00 2020"
                      epoch_last="Tue Feb 18 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26414"
                obs_have="25223"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="25293"
                obs_have="25223"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="20939"
                obs_have="20939"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:11"
                         size="5798546"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 10:11:10 2020" />
        <observations epoch_first="Tue Feb 18 09:00:00 2020"
                      epoch_last="Tue Feb 18 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26414"
                obs_have="25223"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="25293"
                obs_have="25223"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="20939"
                obs_have="20939"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049k.20o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Feb 18 11:19:35 2020"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6228674"
                         time_creation="Tue Feb 18 11:16:02 2020"
                         time_modification="Tue Feb 18 11:11:06 2020" />
        <observations epoch_first="Tue Feb 18 10:00:00 2020"
                      epoch_last="Tue Feb 18 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31586"
                obs_have="26988"
                obs_ratio="85.44" />
          <mask elevation="10 degrees"
                obs_expected="27122"
                obs_have="26988"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="23255"
                obs_have="23255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 11:44:35 2020"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6228674"
                         time_creation="Tue Feb 18 11:16:02 2020"
                         time_modification="Tue Feb 18 11:11:06 2020" />
        <observations epoch_first="Tue Feb 18 10:00:00 2020"
                      epoch_last="Tue Feb 18 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31586"
                obs_have="26988"
                obs_ratio="85.44" />
          <mask elevation="10 degrees"
                obs_expected="27122"
                obs_have="26988"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="23255"
                obs_have="23255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 13:32:37 2020"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6228674"
                         time_creation="Tue Feb 18 11:16:02 2020"
                         time_modification="Tue Feb 18 11:11:06 2020" />
        <observations epoch_first="Tue Feb 18 10:00:00 2020"
                      epoch_last="Tue Feb 18 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31586"
                obs_have="26988"
                obs_ratio="85.44" />
          <mask elevation="10 degrees"
                obs_expected="27122"
                obs_have="26988"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="23255"
                obs_have="23255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6228674"
                         time_creation="Tue Feb 18 11:16:02 2020"
                         time_modification="Tue Feb 18 11:11:06 2020" />
        <observations epoch_first="Tue Feb 18 10:00:00 2020"
                      epoch_last="Tue Feb 18 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31586"
                obs_have="26988"
                obs_ratio="85.44" />
          <mask elevation="10 degrees"
                obs_expected="27122"
                obs_have="26988"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="23255"
                obs_have="23255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6228674"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 11:11:06 2020" />
        <observations epoch_first="Tue Feb 18 10:00:00 2020"
                      epoch_last="Tue Feb 18 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31586"
                obs_have="26988"
                obs_ratio="85.44" />
          <mask elevation="10 degrees"
                obs_expected="27122"
                obs_have="26988"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="23255"
                obs_have="23255"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049m.20o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Feb 18 13:19:43 2020"
               level="3">
        <file_statistics latency="00:11:24"
                         size="7597069"
                         time_creation="Tue Feb 18 13:16:02 2020"
                         time_modification="Tue Feb 18 13:11:23 2020" />
        <observations epoch_first="Tue Feb 18 12:00:00 2020"
                      epoch_last="Tue Feb 18 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36254"
                obs_have="33247"
                obs_ratio="91.71" />
          <mask elevation="10 degrees"
                obs_expected="33381"
                obs_have="33247"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="31034"
                obs_have="31034"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 13:44:41 2020"
               level="3">
        <file_statistics latency="00:11:24"
                         size="7597069"
                         time_creation="Tue Feb 18 13:16:02 2020"
                         time_modification="Tue Feb 18 13:11:23 2020" />
        <observations epoch_first="Tue Feb 18 12:00:00 2020"
                      epoch_last="Tue Feb 18 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36254"
                obs_have="33247"
                obs_ratio="91.71" />
          <mask elevation="10 degrees"
                obs_expected="33381"
                obs_have="33247"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="31034"
                obs_have="31034"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 15:32:44 2020"
               level="3">
        <file_statistics latency="00:11:24"
                         size="7597069"
                         time_creation="Tue Feb 18 13:16:02 2020"
                         time_modification="Tue Feb 18 13:11:23 2020" />
        <observations epoch_first="Tue Feb 18 12:00:00 2020"
                      epoch_last="Tue Feb 18 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36254"
                obs_have="33247"
                obs_ratio="91.71" />
          <mask elevation="10 degrees"
                obs_expected="33381"
                obs_have="33247"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="31034"
                obs_have="31034"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:24"
                         size="7597069"
                         time_creation="Tue Feb 18 13:16:02 2020"
                         time_modification="Tue Feb 18 13:11:23 2020" />
        <observations epoch_first="Tue Feb 18 12:00:00 2020"
                      epoch_last="Tue Feb 18 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36254"
                obs_have="33247"
                obs_ratio="91.71" />
          <mask elevation="10 degrees"
                obs_expected="33381"
                obs_have="33247"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="31034"
                obs_have="31034"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:24"
                         size="7597069"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 13:11:23 2020" />
        <observations epoch_first="Tue Feb 18 12:00:00 2020"
                      epoch_last="Tue Feb 18 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36254"
                obs_have="33247"
                obs_ratio="91.71" />
          <mask elevation="10 degrees"
                obs_expected="33381"
                obs_have="33247"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="31034"
                obs_have="31034"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049n.20o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Feb 18 14:19:42 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7632045"
                         time_creation="Tue Feb 18 14:16:03 2020"
                         time_modification="Tue Feb 18 14:11:20 2020" />
        <observations epoch_first="Tue Feb 18 13:00:00 2020"
                      epoch_last="Tue Feb 18 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35187"
                obs_have="31652"
                obs_ratio="89.95" />
          <mask elevation="10 degrees"
                obs_expected="31679"
                obs_have="31641"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="28178"
                obs_have="28178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 14:44:40 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7632045"
                         time_creation="Tue Feb 18 14:16:03 2020"
                         time_modification="Tue Feb 18 14:11:20 2020" />
        <observations epoch_first="Tue Feb 18 13:00:00 2020"
                      epoch_last="Tue Feb 18 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35187"
                obs_have="31652"
                obs_ratio="89.95" />
          <mask elevation="10 degrees"
                obs_expected="31679"
                obs_have="31641"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="28178"
                obs_have="28178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 16:32:44 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7632045"
                         time_creation="Tue Feb 18 14:16:03 2020"
                         time_modification="Tue Feb 18 14:11:20 2020" />
        <observations epoch_first="Tue Feb 18 13:00:00 2020"
                      epoch_last="Tue Feb 18 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35187"
                obs_have="31652"
                obs_ratio="89.95" />
          <mask elevation="10 degrees"
                obs_expected="31679"
                obs_have="31641"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="28178"
                obs_have="28178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7632045"
                         time_creation="Tue Feb 18 14:16:03 2020"
                         time_modification="Tue Feb 18 14:11:20 2020" />
        <observations epoch_first="Tue Feb 18 13:00:00 2020"
                      epoch_last="Tue Feb 18 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35187"
                obs_have="31652"
                obs_ratio="89.95" />
          <mask elevation="10 degrees"
                obs_expected="31679"
                obs_have="31641"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="28178"
                obs_have="28178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:21"
                         size="7632045"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 14:11:20 2020" />
        <observations epoch_first="Tue Feb 18 13:00:00 2020"
                      epoch_last="Tue Feb 18 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35187"
                obs_have="31652"
                obs_ratio="89.95" />
          <mask elevation="10 degrees"
                obs_expected="31679"
                obs_have="31641"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="28178"
                obs_have="28178"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049o.20o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Feb 18 15:19:41 2020"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7232970"
                         time_creation="Tue Feb 18 15:16:02 2020"
                         time_modification="Tue Feb 18 15:11:19 2020" />
        <observations epoch_first="Tue Feb 18 14:00:00 2020"
                      epoch_last="Tue Feb 18 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38221"
                obs_have="30749"
                obs_ratio="80.45" />
          <mask elevation="10 degrees"
                obs_expected="30913"
                obs_have="30733"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="25383"
                obs_have="25383"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 15:44:40 2020"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7232970"
                         time_creation="Tue Feb 18 15:16:02 2020"
                         time_modification="Tue Feb 18 15:11:19 2020" />
        <observations epoch_first="Tue Feb 18 14:00:00 2020"
                      epoch_last="Tue Feb 18 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38221"
                obs_have="30749"
                obs_ratio="80.45" />
          <mask elevation="10 degrees"
                obs_expected="30913"
                obs_have="30733"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="25383"
                obs_have="25383"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 17:32:40 2020"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7232970"
                         time_creation="Tue Feb 18 15:16:02 2020"
                         time_modification="Tue Feb 18 15:11:19 2020" />
        <observations epoch_first="Tue Feb 18 14:00:00 2020"
                      epoch_last="Tue Feb 18 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38221"
                obs_have="30749"
                obs_ratio="80.45" />
          <mask elevation="10 degrees"
                obs_expected="30913"
                obs_have="30733"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="25383"
                obs_have="25383"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7232970"
                         time_creation="Tue Feb 18 15:16:02 2020"
                         time_modification="Tue Feb 18 15:11:19 2020" />
        <observations epoch_first="Tue Feb 18 14:00:00 2020"
                      epoch_last="Tue Feb 18 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38221"
                obs_have="30749"
                obs_ratio="80.45" />
          <mask elevation="10 degrees"
                obs_expected="30913"
                obs_have="30733"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="25383"
                obs_have="25383"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7232970"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 15:11:19 2020" />
        <observations epoch_first="Tue Feb 18 14:00:00 2020"
                      epoch_last="Tue Feb 18 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38221"
                obs_have="30749"
                obs_ratio="80.45" />
          <mask elevation="10 degrees"
                obs_expected="30913"
                obs_have="30733"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="25383"
                obs_have="25383"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049p.20o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Feb 18 16:19:40 2020"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7215331"
                         time_creation="Tue Feb 18 16:16:05 2020"
                         time_modification="Tue Feb 18 16:11:15 2020" />
        <observations epoch_first="Tue Feb 18 15:00:00 2020"
                      epoch_last="Tue Feb 18 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33527"
                obs_have="32412"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="32436"
                obs_have="32412"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31521"
                obs_have="31521"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 16:44:38 2020"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7215331"
                         time_creation="Tue Feb 18 16:16:05 2020"
                         time_modification="Tue Feb 18 16:11:15 2020" />
        <observations epoch_first="Tue Feb 18 15:00:00 2020"
                      epoch_last="Tue Feb 18 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33527"
                obs_have="32412"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="32436"
                obs_have="32412"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31521"
                obs_have="31521"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 18:32:39 2020"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7215331"
                         time_creation="Tue Feb 18 16:16:05 2020"
                         time_modification="Tue Feb 18 16:11:15 2020" />
        <observations epoch_first="Tue Feb 18 15:00:00 2020"
                      epoch_last="Tue Feb 18 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33527"
                obs_have="32412"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="32436"
                obs_have="32412"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31521"
                obs_have="31521"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7215331"
                         time_creation="Tue Feb 18 16:16:05 2020"
                         time_modification="Tue Feb 18 16:11:15 2020" />
        <observations epoch_first="Tue Feb 18 15:00:00 2020"
                      epoch_last="Tue Feb 18 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33527"
                obs_have="32412"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="32436"
                obs_have="32412"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31521"
                obs_have="31521"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7215331"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 16:11:15 2020" />
        <observations epoch_first="Tue Feb 18 15:00:00 2020"
                      epoch_last="Tue Feb 18 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33527"
                obs_have="32412"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="32436"
                obs_have="32412"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31521"
                obs_have="31521"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049q.20o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Feb 18 17:19:38 2020"
               level="3">
        <file_statistics latency="00:11:18"
                         size="6725031"
                         time_creation="Tue Feb 18 17:16:03 2020"
                         time_modification="Tue Feb 18 17:11:17 2020" />
        <observations epoch_first="Tue Feb 18 16:00:00 2020"
                      epoch_last="Tue Feb 18 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34402"
                obs_have="29539"
                obs_ratio="85.86" />
          <mask elevation="10 degrees"
                obs_expected="29655"
                obs_have="29537"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="25983"
                obs_have="25983"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 17:44:39 2020"
               level="3">
        <file_statistics latency="00:11:18"
                         size="6725031"
                         time_creation="Tue Feb 18 17:16:03 2020"
                         time_modification="Tue Feb 18 17:11:17 2020" />
        <observations epoch_first="Tue Feb 18 16:00:00 2020"
                      epoch_last="Tue Feb 18 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34402"
                obs_have="29539"
                obs_ratio="85.86" />
          <mask elevation="10 degrees"
                obs_expected="29655"
                obs_have="29537"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="25983"
                obs_have="25983"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 19:32:42 2020"
               level="3">
        <file_statistics latency="00:11:18"
                         size="6725031"
                         time_creation="Tue Feb 18 17:16:03 2020"
                         time_modification="Tue Feb 18 17:11:17 2020" />
        <observations epoch_first="Tue Feb 18 16:00:00 2020"
                      epoch_last="Tue Feb 18 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34402"
                obs_have="29539"
                obs_ratio="85.86" />
          <mask elevation="10 degrees"
                obs_expected="29655"
                obs_have="29537"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="25983"
                obs_have="25983"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:18"
                         size="6725031"
                         time_creation="Tue Feb 18 17:16:03 2020"
                         time_modification="Tue Feb 18 17:11:17 2020" />
        <observations epoch_first="Tue Feb 18 16:00:00 2020"
                      epoch_last="Tue Feb 18 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34402"
                obs_have="29539"
                obs_ratio="85.86" />
          <mask elevation="10 degrees"
                obs_expected="29655"
                obs_have="29537"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="25983"
                obs_have="25983"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:18"
                         size="6725031"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 17:11:17 2020" />
        <observations epoch_first="Tue Feb 18 16:00:00 2020"
                      epoch_last="Tue Feb 18 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34402"
                obs_have="29539"
                obs_ratio="85.86" />
          <mask elevation="10 degrees"
                obs_expected="29655"
                obs_have="29537"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="25983"
                obs_have="25983"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049r.20o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Feb 18 18:19:42 2020"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6020887"
                         time_creation="Tue Feb 18 18:16:02 2020"
                         time_modification="Tue Feb 18 18:11:06 2020" />
        <observations epoch_first="Tue Feb 18 17:00:00 2020"
                      epoch_last="Tue Feb 18 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38102"
                obs_have="28549"
                obs_ratio="74.93" />
          <mask elevation="10 degrees"
                obs_expected="28694"
                obs_have="28526"
                obs_ratio="99.41" />
          <mask elevation="15 degrees"
                obs_expected="22680"
                obs_have="22680"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 18:44:35 2020"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6020887"
                         time_creation="Tue Feb 18 18:16:02 2020"
                         time_modification="Tue Feb 18 18:11:06 2020" />
        <observations epoch_first="Tue Feb 18 17:00:00 2020"
                      epoch_last="Tue Feb 18 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38102"
                obs_have="28549"
                obs_ratio="74.93" />
          <mask elevation="10 degrees"
                obs_expected="28694"
                obs_have="28526"
                obs_ratio="99.41" />
          <mask elevation="15 degrees"
                obs_expected="22680"
                obs_have="22680"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 20:32:37 2020"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6020887"
                         time_creation="Tue Feb 18 18:16:02 2020"
                         time_modification="Tue Feb 18 18:11:06 2020" />
        <observations epoch_first="Tue Feb 18 17:00:00 2020"
                      epoch_last="Tue Feb 18 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38102"
                obs_have="28549"
                obs_ratio="74.93" />
          <mask elevation="10 degrees"
                obs_expected="28694"
                obs_have="28526"
                obs_ratio="99.41" />
          <mask elevation="15 degrees"
                obs_expected="22680"
                obs_have="22680"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6020887"
                         time_creation="Tue Feb 18 18:16:02 2020"
                         time_modification="Tue Feb 18 18:11:06 2020" />
        <observations epoch_first="Tue Feb 18 17:00:00 2020"
                      epoch_last="Tue Feb 18 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38102"
                obs_have="28549"
                obs_ratio="74.93" />
          <mask elevation="10 degrees"
                obs_expected="28694"
                obs_have="28526"
                obs_ratio="99.41" />
          <mask elevation="15 degrees"
                obs_expected="22680"
                obs_have="22680"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:07"
                         size="6020887"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 18:11:06 2020" />
        <observations epoch_first="Tue Feb 18 17:00:00 2020"
                      epoch_last="Tue Feb 18 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38102"
                obs_have="28549"
                obs_ratio="74.93" />
          <mask elevation="10 degrees"
                obs_expected="28694"
                obs_have="28526"
                obs_ratio="99.41" />
          <mask elevation="15 degrees"
                obs_expected="22680"
                obs_have="22680"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049s.20o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Feb 18 19:19:36 2020"
               level="3">
        <file_statistics latency="00:10:55"
                         size="6523062"
                         time_creation="Tue Feb 18 19:16:03 2020"
                         time_modification="Tue Feb 18 19:10:54 2020" />
        <observations epoch_first="Tue Feb 18 18:00:00 2020"
                      epoch_last="Tue Feb 18 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31298"
                obs_have="28984"
                obs_ratio="92.61" />
          <mask elevation="10 degrees"
                obs_expected="29041"
                obs_have="28983"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="21143"
                obs_have="21143"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 19:44:31 2020"
               level="3">
        <file_statistics latency="00:10:55"
                         size="6523062"
                         time_creation="Tue Feb 18 19:16:03 2020"
                         time_modification="Tue Feb 18 19:10:54 2020" />
        <observations epoch_first="Tue Feb 18 18:00:00 2020"
                      epoch_last="Tue Feb 18 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31298"
                obs_have="28984"
                obs_ratio="92.61" />
          <mask elevation="10 degrees"
                obs_expected="29041"
                obs_have="28983"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="21143"
                obs_have="21143"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 21:32:33 2020"
               level="3">
        <file_statistics latency="00:10:55"
                         size="6523062"
                         time_creation="Tue Feb 18 19:16:03 2020"
                         time_modification="Tue Feb 18 19:10:54 2020" />
        <observations epoch_first="Tue Feb 18 18:00:00 2020"
                      epoch_last="Tue Feb 18 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31298"
                obs_have="28984"
                obs_ratio="92.61" />
          <mask elevation="10 degrees"
                obs_expected="29041"
                obs_have="28983"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="21143"
                obs_have="21143"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:10:55"
                         size="6523062"
                         time_creation="Tue Feb 18 19:16:03 2020"
                         time_modification="Tue Feb 18 19:10:54 2020" />
        <observations epoch_first="Tue Feb 18 18:00:00 2020"
                      epoch_last="Tue Feb 18 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31298"
                obs_have="28984"
                obs_ratio="92.61" />
          <mask elevation="10 degrees"
                obs_expected="29041"
                obs_have="28983"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="21143"
                obs_have="21143"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:10:55"
                         size="6523062"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 19:10:54 2020" />
        <observations epoch_first="Tue Feb 18 18:00:00 2020"
                      epoch_last="Tue Feb 18 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31298"
                obs_have="28984"
                obs_ratio="92.61" />
          <mask elevation="10 degrees"
                obs_expected="29041"
                obs_have="28983"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="21143"
                obs_have="21143"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049t.20o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Feb 18 20:19:42 2020"
               level="3">
        <file_statistics latency="00:11:11"
                         size="5948471"
                         time_creation="Tue Feb 18 20:16:03 2020"
                         time_modification="Tue Feb 18 20:11:10 2020" />
        <observations epoch_first="Tue Feb 18 19:00:00 2020"
                      epoch_last="Tue Feb 18 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27922"
                obs_have="25427"
                obs_ratio="91.06" />
          <mask elevation="10 degrees"
                obs_expected="25527"
                obs_have="25427"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="23214"
                obs_have="23214"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 20:44:37 2020"
               level="3">
        <file_statistics latency="00:11:11"
                         size="5948471"
                         time_creation="Tue Feb 18 20:16:03 2020"
                         time_modification="Tue Feb 18 20:11:10 2020" />
        <observations epoch_first="Tue Feb 18 19:00:00 2020"
                      epoch_last="Tue Feb 18 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27922"
                obs_have="25427"
                obs_ratio="91.06" />
          <mask elevation="10 degrees"
                obs_expected="25527"
                obs_have="25427"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="23214"
                obs_have="23214"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 22:32:39 2020"
               level="3">
        <file_statistics latency="00:11:11"
                         size="5948471"
                         time_creation="Tue Feb 18 20:16:03 2020"
                         time_modification="Tue Feb 18 20:11:10 2020" />
        <observations epoch_first="Tue Feb 18 19:00:00 2020"
                      epoch_last="Tue Feb 18 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27922"
                obs_have="25427"
                obs_ratio="91.06" />
          <mask elevation="10 degrees"
                obs_expected="25527"
                obs_have="25427"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="23214"
                obs_have="23214"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:11"
                         size="5948471"
                         time_creation="Tue Feb 18 20:16:03 2020"
                         time_modification="Tue Feb 18 20:11:10 2020" />
        <observations epoch_first="Tue Feb 18 19:00:00 2020"
                      epoch_last="Tue Feb 18 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27922"
                obs_have="25427"
                obs_ratio="91.06" />
          <mask elevation="10 degrees"
                obs_expected="25527"
                obs_have="25427"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="23214"
                obs_have="23214"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:11"
                         size="5948471"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 20:11:10 2020" />
        <observations epoch_first="Tue Feb 18 19:00:00 2020"
                      epoch_last="Tue Feb 18 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27922"
                obs_have="25427"
                obs_ratio="91.06" />
          <mask elevation="10 degrees"
                obs_expected="25527"
                obs_have="25427"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="23214"
                obs_have="23214"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049u.20o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Feb 18 21:19:44 2020"
               level="3">
        <file_statistics latency="00:11:18"
                         size="7143786"
                         time_creation="Tue Feb 18 21:16:03 2020"
                         time_modification="Tue Feb 18 21:11:17 2020" />
        <observations epoch_first="Tue Feb 18 20:00:00 2020"
                      epoch_last="Tue Feb 18 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33122"
                obs_have="27992"
                obs_ratio="84.51" />
          <mask elevation="10 degrees"
                obs_expected="28106"
                obs_have="27969"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24245"
                obs_have="24245"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 21:44:40 2020"
               level="3">
        <file_statistics latency="00:11:18"
                         size="7143786"
                         time_creation="Tue Feb 18 21:16:03 2020"
                         time_modification="Tue Feb 18 21:11:17 2020" />
        <observations epoch_first="Tue Feb 18 20:00:00 2020"
                      epoch_last="Tue Feb 18 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33122"
                obs_have="27992"
                obs_ratio="84.51" />
          <mask elevation="10 degrees"
                obs_expected="28106"
                obs_have="27969"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24245"
                obs_have="24245"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 23:32:43 2020"
               level="3">
        <file_statistics latency="00:11:18"
                         size="7143786"
                         time_creation="Tue Feb 18 21:16:03 2020"
                         time_modification="Tue Feb 18 21:11:17 2020" />
        <observations epoch_first="Tue Feb 18 20:00:00 2020"
                      epoch_last="Tue Feb 18 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33122"
                obs_have="27992"
                obs_ratio="84.51" />
          <mask elevation="10 degrees"
                obs_expected="28106"
                obs_have="27969"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24245"
                obs_have="24245"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:18"
                         size="7143786"
                         time_creation="Tue Feb 18 21:16:03 2020"
                         time_modification="Tue Feb 18 21:11:17 2020" />
        <observations epoch_first="Tue Feb 18 20:00:00 2020"
                      epoch_last="Tue Feb 18 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33122"
                obs_have="27992"
                obs_ratio="84.51" />
          <mask elevation="10 degrees"
                obs_expected="28106"
                obs_have="27969"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24245"
                obs_have="24245"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:18"
                         size="7143786"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 21:11:17 2020" />
        <observations epoch_first="Tue Feb 18 20:00:00 2020"
                      epoch_last="Tue Feb 18 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33122"
                obs_have="27992"
                obs_ratio="84.51" />
          <mask elevation="10 degrees"
                obs_expected="28106"
                obs_have="27969"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24245"
                obs_have="24245"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049v.20o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Feb 18 22:19:44 2020"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7447374"
                         time_creation="Tue Feb 18 22:16:03 2020"
                         time_modification="Tue Feb 18 22:11:19 2020" />
        <observations epoch_first="Tue Feb 18 21:00:00 2020"
                      epoch_last="Tue Feb 18 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32383"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32383"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="31658"
                obs_have="31641"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Tue Feb 18 22:44:43 2020"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7447374"
                         time_creation="Tue Feb 18 22:16:03 2020"
                         time_modification="Tue Feb 18 22:11:19 2020" />
        <observations epoch_first="Tue Feb 18 21:00:00 2020"
                      epoch_last="Tue Feb 18 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32383"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32383"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="31658"
                obs_have="31641"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Wed Feb 19 00:32:45 2020"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7447374"
                         time_creation="Tue Feb 18 22:16:03 2020"
                         time_modification="Tue Feb 18 22:11:19 2020" />
        <observations epoch_first="Tue Feb 18 21:00:00 2020"
                      epoch_last="Tue Feb 18 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32383"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32383"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="31658"
                obs_have="31641"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7447374"
                         time_creation="Tue Feb 18 22:16:03 2020"
                         time_modification="Tue Feb 18 22:11:19 2020" />
        <observations epoch_first="Tue Feb 18 21:00:00 2020"
                      epoch_last="Tue Feb 18 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32383"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32383"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="31658"
                obs_have="31641"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:20"
                         size="7447374"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 22:11:19 2020" />
        <observations epoch_first="Tue Feb 18 21:00:00 2020"
                      epoch_last="Tue Feb 18 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32383"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32383"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="31658"
                obs_have="31641"
                obs_ratio="99.95" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049w.20o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Feb 18 23:19:38 2020"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7700832"
                         time_creation="Tue Feb 18 23:16:03 2020"
                         time_modification="Tue Feb 18 23:11:15 2020" />
        <observations epoch_first="Tue Feb 18 22:00:00 2020"
                      epoch_last="Tue Feb 18 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40370"
                obs_have="31260"
                obs_ratio="77.43" />
          <mask elevation="10 degrees"
                obs_expected="31739"
                obs_have="31252"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="24373"
                obs_have="24373"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 18 23:44:39 2020"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7700832"
                         time_creation="Tue Feb 18 23:16:03 2020"
                         time_modification="Tue Feb 18 23:11:15 2020" />
        <observations epoch_first="Tue Feb 18 22:00:00 2020"
                      epoch_last="Tue Feb 18 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40370"
                obs_have="31260"
                obs_ratio="77.43" />
          <mask elevation="10 degrees"
                obs_expected="31739"
                obs_have="31252"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="24373"
                obs_have="24373"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 01:32:42 2020"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7700832"
                         time_creation="Tue Feb 18 23:16:03 2020"
                         time_modification="Tue Feb 18 23:11:15 2020" />
        <observations epoch_first="Tue Feb 18 22:00:00 2020"
                      epoch_last="Tue Feb 18 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40370"
                obs_have="31260"
                obs_ratio="77.43" />
          <mask elevation="10 degrees"
                obs_expected="31739"
                obs_have="31252"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="24373"
                obs_have="24373"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7700832"
                         time_creation="Tue Feb 18 23:16:03 2020"
                         time_modification="Tue Feb 18 23:11:15 2020" />
        <observations epoch_first="Tue Feb 18 22:00:00 2020"
                      epoch_last="Tue Feb 18 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40370"
                obs_have="31260"
                obs_ratio="77.43" />
          <mask elevation="10 degrees"
                obs_expected="31739"
                obs_have="31252"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="24373"
                obs_have="24373"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:16"
                         size="7700832"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Tue Feb 18 23:11:15 2020" />
        <observations epoch_first="Tue Feb 18 22:00:00 2020"
                      epoch_last="Tue Feb 18 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40370"
                obs_have="31260"
                obs_ratio="77.43" />
          <mask elevation="10 degrees"
                obs_expected="31739"
                obs_have="31252"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="24373"
                obs_have="24373"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vlgn049x.20o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Feb 19 00:19:43 2020"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7682730"
                         time_creation="Wed Feb 19 00:16:04 2020"
                         time_modification="Wed Feb 19 00:11:14 2020" />
        <observations epoch_first="Tue Feb 18 23:00:00 2020"
                      epoch_last="Tue Feb 18 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38342"
                obs_have="33363"
                obs_ratio="87.01" />
          <mask elevation="10 degrees"
                obs_expected="33511"
                obs_have="33362"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="29671"
                obs_have="29665"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 19 00:44:38 2020"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7682730"
                         time_creation="Wed Feb 19 00:16:04 2020"
                         time_modification="Wed Feb 19 00:11:14 2020" />
        <observations epoch_first="Tue Feb 18 23:00:00 2020"
                      epoch_last="Tue Feb 18 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38342"
                obs_have="33363"
                obs_ratio="87.01" />
          <mask elevation="10 degrees"
                obs_expected="33511"
                obs_have="33362"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="29671"
                obs_have="29665"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 19 02:32:38 2020"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7682730"
                         time_creation="Wed Feb 19 00:16:04 2020"
                         time_modification="Wed Feb 19 00:11:14 2020" />
        <observations epoch_first="Tue Feb 18 23:00:00 2020"
                      epoch_last="Tue Feb 18 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38342"
                obs_have="33363"
                obs_ratio="87.01" />
          <mask elevation="10 degrees"
                obs_expected="33511"
                obs_have="33362"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="29671"
                obs_have="29665"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 19 18:00:58 2020"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7682730"
                         time_creation="Wed Feb 19 00:16:04 2020"
                         time_modification="Wed Feb 19 00:11:14 2020" />
        <observations epoch_first="Tue Feb 18 23:00:00 2020"
                      epoch_last="Tue Feb 18 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38342"
                obs_have="33363"
                obs_ratio="87.01" />
          <mask elevation="10 degrees"
                obs_expected="33511"
                obs_have="33362"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="29671"
                obs_have="29665"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Mar 19 06:06:27 2020"
               level="3">
        <file_statistics latency="00:11:15"
                         size="7682730"
                         time_creation="Mon Mar 16 01:57:00 2020"
                         time_modification="Wed Feb 19 00:11:14 2020" />
        <observations epoch_first="Tue Feb 18 23:00:00 2020"
                      epoch_last="Tue Feb 18 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38342"
                obs_have="33363"
                obs_ratio="87.01" />
          <mask elevation="10 degrees"
                obs_expected="33511"
                obs_have="33362"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="29671"
                obs_have="29665"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
  </station>
</QC>
