<QC Comment="Quality check run by the RGP Dream Team"
    Date="2019-02-18 00:00:00"
    DayOfYear="49"
    Year="2019">
  <station name="NVPT">
    <file name="/nvpt0490.19o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Feb 19 17:45:35 2019"
               level="3">
        <file_statistics latency="01:35:45"
                         size="4943139"
                         time_creation="Tue Feb 19 02:50:34 2019"
                         time_modification="Tue Feb 19 01:35:15 2019" />
        <observations epoch_first="Mon Feb 18 00:00:00 2019"
                      epoch_last="Mon Feb 18 23:59:30 2019"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="29800"
                obs_have="23759"
                obs_ratio="79.73" />
          <mask elevation="10 degrees"
                obs_expected="24920"
                obs_have="23744"
                obs_ratio="95.28" />
          <mask elevation="15 degrees"
                obs_expected="22147"
                obs_have="21112"
                obs_ratio="95.33" />
        </observations>
      </control>
      <control date="Wed Mar 20 05:50:39 2019"
               level="3">
        <file_statistics latency="01:35:45"
                         size="4943139"
                         time_creation="Sun Mar 17 02:18:27 2019"
                         time_modification="Tue Feb 19 01:35:15 2019" />
        <observations epoch_first="Mon Feb 18 00:00:00 2019"
                      epoch_last="Mon Feb 18 23:59:30 2019"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="29800"
                obs_have="23759"
                obs_ratio="79.73" />
          <mask elevation="10 degrees"
                obs_expected="24920"
                obs_have="23744"
                obs_ratio="95.28" />
          <mask elevation="15 degrees"
                obs_expected="22147"
                obs_have="21112"
                obs_ratio="95.33" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049a.19o"
          error="0"
          interval="1"
          session="a">
      <control date="Mon Feb 18 01:44:37 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7342135"
                         time_creation="Mon Feb 18 01:14:03 2019"
                         time_modification="Mon Feb 18 01:11:00 2019" />
        <observations epoch_first="Mon Feb 18 00:00:00 2019"
                      epoch_last="Mon Feb 18 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44113"
                obs_have="39753"
                obs_ratio="90.12" />
          <mask elevation="10 degrees"
                obs_expected="39948"
                obs_have="39752"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="35924"
                obs_have="35918"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Feb 18 03:32:38 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7342135"
                         time_creation="Mon Feb 18 01:14:03 2019"
                         time_modification="Mon Feb 18 01:11:00 2019" />
        <observations epoch_first="Mon Feb 18 00:00:00 2019"
                      epoch_last="Mon Feb 18 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44113"
                obs_have="39753"
                obs_ratio="90.12" />
          <mask elevation="10 degrees"
                obs_expected="39948"
                obs_have="39752"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="35924"
                obs_have="35918"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7342135"
                         time_creation="Mon Feb 18 01:14:03 2019"
                         time_modification="Mon Feb 18 01:11:00 2019" />
        <observations epoch_first="Mon Feb 18 00:00:00 2019"
                      epoch_last="Mon Feb 18 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44113"
                obs_have="39753"
                obs_ratio="90.12" />
          <mask elevation="10 degrees"
                obs_expected="39948"
                obs_have="39752"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="35924"
                obs_have="35918"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7342135"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 01:11:00 2019" />
        <observations epoch_first="Mon Feb 18 00:00:00 2019"
                      epoch_last="Mon Feb 18 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44113"
                obs_have="39753"
                obs_ratio="90.12" />
          <mask elevation="10 degrees"
                obs_expected="39948"
                obs_have="39752"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="35924"
                obs_have="35918"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049b.19o"
          error="0"
          interval="1"
          session="b">
      <control date="Mon Feb 18 02:19:35 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7252670"
                         time_creation="Mon Feb 18 02:14:03 2019"
                         time_modification="Mon Feb 18 02:11:00 2019" />
        <observations epoch_first="Mon Feb 18 01:00:00 2019"
                      epoch_last="Mon Feb 18 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41632"
                obs_have="39446"
                obs_ratio="94.75" />
          <mask elevation="10 degrees"
                obs_expected="39490"
                obs_have="39446"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="37408"
                obs_have="37408"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 02:44:36 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7252670"
                         time_creation="Mon Feb 18 02:14:03 2019"
                         time_modification="Mon Feb 18 02:11:00 2019" />
        <observations epoch_first="Mon Feb 18 01:00:00 2019"
                      epoch_last="Mon Feb 18 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41632"
                obs_have="39446"
                obs_ratio="94.75" />
          <mask elevation="10 degrees"
                obs_expected="39490"
                obs_have="39446"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="37408"
                obs_have="37408"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 04:32:35 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7252670"
                         time_creation="Mon Feb 18 02:14:03 2019"
                         time_modification="Mon Feb 18 02:11:00 2019" />
        <observations epoch_first="Mon Feb 18 01:00:00 2019"
                      epoch_last="Mon Feb 18 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41632"
                obs_have="39446"
                obs_ratio="94.75" />
          <mask elevation="10 degrees"
                obs_expected="39490"
                obs_have="39446"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="37408"
                obs_have="37408"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7252670"
                         time_creation="Mon Feb 18 02:14:03 2019"
                         time_modification="Mon Feb 18 02:11:00 2019" />
        <observations epoch_first="Mon Feb 18 01:00:00 2019"
                      epoch_last="Mon Feb 18 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41632"
                obs_have="39446"
                obs_ratio="94.75" />
          <mask elevation="10 degrees"
                obs_expected="39490"
                obs_have="39446"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="37408"
                obs_have="37408"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7252670"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 02:11:00 2019" />
        <observations epoch_first="Mon Feb 18 01:00:00 2019"
                      epoch_last="Mon Feb 18 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41632"
                obs_have="39446"
                obs_ratio="94.75" />
          <mask elevation="10 degrees"
                obs_expected="39490"
                obs_have="39446"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="37408"
                obs_have="37408"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049c.19o"
          error="0"
          interval="1"
          session="c">
      <control date="Mon Feb 18 03:19:35 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6881896"
                         time_creation="Mon Feb 18 03:15:24 2019"
                         time_modification="Mon Feb 18 03:10:59 2019" />
        <observations epoch_first="Mon Feb 18 02:00:00 2019"
                      epoch_last="Mon Feb 18 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41932"
                obs_have="38753"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="38782"
                obs_have="38735"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="36770"
                obs_have="36770"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 03:44:35 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6881896"
                         time_creation="Mon Feb 18 03:15:24 2019"
                         time_modification="Mon Feb 18 03:10:59 2019" />
        <observations epoch_first="Mon Feb 18 02:00:00 2019"
                      epoch_last="Mon Feb 18 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41932"
                obs_have="38753"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="38782"
                obs_have="38735"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="36770"
                obs_have="36770"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 05:32:40 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6881896"
                         time_creation="Mon Feb 18 03:15:24 2019"
                         time_modification="Mon Feb 18 03:10:59 2019" />
        <observations epoch_first="Mon Feb 18 02:00:00 2019"
                      epoch_last="Mon Feb 18 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41932"
                obs_have="38753"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="38782"
                obs_have="38735"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="36770"
                obs_have="36770"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6881896"
                         time_creation="Mon Feb 18 03:15:24 2019"
                         time_modification="Mon Feb 18 03:10:59 2019" />
        <observations epoch_first="Mon Feb 18 02:00:00 2019"
                      epoch_last="Mon Feb 18 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41932"
                obs_have="38753"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="38782"
                obs_have="38735"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="36770"
                obs_have="36770"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6881896"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 03:10:59 2019" />
        <observations epoch_first="Mon Feb 18 02:00:00 2019"
                      epoch_last="Mon Feb 18 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41932"
                obs_have="38753"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="38782"
                obs_have="38735"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="36770"
                obs_have="36770"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049d.19o"
          error="0"
          interval="1"
          session="d">
      <control date="Mon Feb 18 04:19:38 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="7175568"
                         time_creation="Mon Feb 18 04:15:45 2019"
                         time_modification="Mon Feb 18 04:10:59 2019" />
        <observations epoch_first="Mon Feb 18 03:00:00 2019"
                      epoch_last="Mon Feb 18 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46397"
                obs_have="39770"
                obs_ratio="85.72" />
          <mask elevation="10 degrees"
                obs_expected="39905"
                obs_have="39738"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="35024"
                obs_have="35018"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Feb 18 04:44:36 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="7175568"
                         time_creation="Mon Feb 18 04:15:45 2019"
                         time_modification="Mon Feb 18 04:10:59 2019" />
        <observations epoch_first="Mon Feb 18 03:00:00 2019"
                      epoch_last="Mon Feb 18 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46397"
                obs_have="39770"
                obs_ratio="85.72" />
          <mask elevation="10 degrees"
                obs_expected="39905"
                obs_have="39738"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="35024"
                obs_have="35018"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Feb 18 06:32:40 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="7175568"
                         time_creation="Mon Feb 18 04:15:45 2019"
                         time_modification="Mon Feb 18 04:10:59 2019" />
        <observations epoch_first="Mon Feb 18 03:00:00 2019"
                      epoch_last="Mon Feb 18 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46397"
                obs_have="39770"
                obs_ratio="85.72" />
          <mask elevation="10 degrees"
                obs_expected="39905"
                obs_have="39738"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="35024"
                obs_have="35018"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="7175568"
                         time_creation="Mon Feb 18 04:15:45 2019"
                         time_modification="Mon Feb 18 04:10:59 2019" />
        <observations epoch_first="Mon Feb 18 03:00:00 2019"
                      epoch_last="Mon Feb 18 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46397"
                obs_have="39770"
                obs_ratio="85.72" />
          <mask elevation="10 degrees"
                obs_expected="39905"
                obs_have="39738"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="35024"
                obs_have="35018"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="7175568"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 04:10:59 2019" />
        <observations epoch_first="Mon Feb 18 03:00:00 2019"
                      epoch_last="Mon Feb 18 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46397"
                obs_have="39770"
                obs_ratio="85.72" />
          <mask elevation="10 degrees"
                obs_expected="39905"
                obs_have="39738"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="35024"
                obs_have="35018"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049e.19o"
          error="0"
          interval="1"
          session="e">
      <control date="Mon Feb 18 05:19:36 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7194442"
                         time_creation="Mon Feb 18 05:14:03 2019"
                         time_modification="Mon Feb 18 05:11:00 2019" />
        <observations epoch_first="Mon Feb 18 04:00:00 2019"
                      epoch_last="Mon Feb 18 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40522"
                obs_have="37497"
                obs_ratio="92.53" />
          <mask elevation="10 degrees"
                obs_expected="37681"
                obs_have="37467"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="35058"
                obs_have="35058"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 05:44:37 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7194442"
                         time_creation="Mon Feb 18 05:14:03 2019"
                         time_modification="Mon Feb 18 05:11:00 2019" />
        <observations epoch_first="Mon Feb 18 04:00:00 2019"
                      epoch_last="Mon Feb 18 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40522"
                obs_have="37497"
                obs_ratio="92.53" />
          <mask elevation="10 degrees"
                obs_expected="37681"
                obs_have="37467"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="35058"
                obs_have="35058"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 07:32:42 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7194442"
                         time_creation="Mon Feb 18 05:14:03 2019"
                         time_modification="Mon Feb 18 05:11:00 2019" />
        <observations epoch_first="Mon Feb 18 04:00:00 2019"
                      epoch_last="Mon Feb 18 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40522"
                obs_have="37497"
                obs_ratio="92.53" />
          <mask elevation="10 degrees"
                obs_expected="37681"
                obs_have="37467"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="35058"
                obs_have="35058"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7194442"
                         time_creation="Mon Feb 18 05:14:03 2019"
                         time_modification="Mon Feb 18 05:11:00 2019" />
        <observations epoch_first="Mon Feb 18 04:00:00 2019"
                      epoch_last="Mon Feb 18 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40522"
                obs_have="37497"
                obs_ratio="92.53" />
          <mask elevation="10 degrees"
                obs_expected="37681"
                obs_have="37467"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="35058"
                obs_have="35058"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7194442"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 05:11:00 2019" />
        <observations epoch_first="Mon Feb 18 04:00:00 2019"
                      epoch_last="Mon Feb 18 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40522"
                obs_have="37497"
                obs_ratio="92.53" />
          <mask elevation="10 degrees"
                obs_expected="37681"
                obs_have="37467"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="35058"
                obs_have="35058"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049f.19o"
          error="0"
          interval="1"
          session="f">
      <control date="Mon Feb 18 06:19:38 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7294213"
                         time_creation="Mon Feb 18 06:14:03 2019"
                         time_modification="Mon Feb 18 06:11:00 2019" />
        <observations epoch_first="Mon Feb 18 05:00:00 2019"
                      epoch_last="Mon Feb 18 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37893"
                obs_have="32993"
                obs_ratio="87.07" />
          <mask elevation="10 degrees"
                obs_expected="33067"
                obs_have="32970"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="28697"
                obs_have="28691"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Feb 18 06:44:36 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7294213"
                         time_creation="Mon Feb 18 06:14:03 2019"
                         time_modification="Mon Feb 18 06:11:00 2019" />
        <observations epoch_first="Mon Feb 18 05:00:00 2019"
                      epoch_last="Mon Feb 18 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37893"
                obs_have="32993"
                obs_ratio="87.07" />
          <mask elevation="10 degrees"
                obs_expected="33067"
                obs_have="32970"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="28697"
                obs_have="28691"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Feb 18 08:32:40 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7294213"
                         time_creation="Mon Feb 18 06:14:03 2019"
                         time_modification="Mon Feb 18 06:11:00 2019" />
        <observations epoch_first="Mon Feb 18 05:00:00 2019"
                      epoch_last="Mon Feb 18 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37893"
                obs_have="32993"
                obs_ratio="87.07" />
          <mask elevation="10 degrees"
                obs_expected="33067"
                obs_have="32970"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="28697"
                obs_have="28691"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7294213"
                         time_creation="Mon Feb 18 06:14:03 2019"
                         time_modification="Mon Feb 18 06:11:00 2019" />
        <observations epoch_first="Mon Feb 18 05:00:00 2019"
                      epoch_last="Mon Feb 18 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37893"
                obs_have="32993"
                obs_ratio="87.07" />
          <mask elevation="10 degrees"
                obs_expected="33067"
                obs_have="32970"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="28697"
                obs_have="28691"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7294213"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 06:11:00 2019" />
        <observations epoch_first="Mon Feb 18 05:00:00 2019"
                      epoch_last="Mon Feb 18 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37893"
                obs_have="32993"
                obs_ratio="87.07" />
          <mask elevation="10 degrees"
                obs_expected="33067"
                obs_have="32970"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="28697"
                obs_have="28691"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049g.19o"
          error="0"
          interval="1"
          session="g">
      <control date="Mon Feb 18 07:19:35 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6525950"
                         time_creation="Mon Feb 18 07:14:02 2019"
                         time_modification="Mon Feb 18 07:10:57 2019" />
        <observations epoch_first="Mon Feb 18 06:00:00 2019"
                      epoch_last="Mon Feb 18 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33062"
                obs_have="27285"
                obs_ratio="82.53" />
          <mask elevation="10 degrees"
                obs_expected="27361"
                obs_have="27259"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23357"
                obs_have="23357"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 07:44:36 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6525950"
                         time_creation="Mon Feb 18 07:14:02 2019"
                         time_modification="Mon Feb 18 07:10:57 2019" />
        <observations epoch_first="Mon Feb 18 06:00:00 2019"
                      epoch_last="Mon Feb 18 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33062"
                obs_have="27285"
                obs_ratio="82.53" />
          <mask elevation="10 degrees"
                obs_expected="27361"
                obs_have="27259"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23357"
                obs_have="23357"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 09:32:39 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6525950"
                         time_creation="Mon Feb 18 07:14:02 2019"
                         time_modification="Mon Feb 18 07:10:57 2019" />
        <observations epoch_first="Mon Feb 18 06:00:00 2019"
                      epoch_last="Mon Feb 18 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33062"
                obs_have="27285"
                obs_ratio="82.53" />
          <mask elevation="10 degrees"
                obs_expected="27361"
                obs_have="27259"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23357"
                obs_have="23357"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6525950"
                         time_creation="Mon Feb 18 07:14:02 2019"
                         time_modification="Mon Feb 18 07:10:57 2019" />
        <observations epoch_first="Mon Feb 18 06:00:00 2019"
                      epoch_last="Mon Feb 18 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33062"
                obs_have="27285"
                obs_ratio="82.53" />
          <mask elevation="10 degrees"
                obs_expected="27361"
                obs_have="27259"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23357"
                obs_have="23357"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6525950"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 07:10:57 2019" />
        <observations epoch_first="Mon Feb 18 06:00:00 2019"
                      epoch_last="Mon Feb 18 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33062"
                obs_have="27285"
                obs_ratio="82.53" />
          <mask elevation="10 degrees"
                obs_expected="27361"
                obs_have="27259"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23357"
                obs_have="23357"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049h.19o"
          error="0"
          interval="1"
          session="h">
      <control date="Mon Feb 18 08:19:35 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6400033"
                         time_creation="Mon Feb 18 08:14:03 2019"
                         time_modification="Mon Feb 18 08:10:56 2019" />
        <observations epoch_first="Mon Feb 18 07:00:00 2019"
                      epoch_last="Mon Feb 18 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27446"
                obs_ratio="95.30" />
          <mask elevation="10 degrees"
                obs_expected="27557"
                obs_have="27446"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="24984"
                obs_have="24984"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 08:44:36 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6400033"
                         time_creation="Mon Feb 18 08:14:03 2019"
                         time_modification="Mon Feb 18 08:10:56 2019" />
        <observations epoch_first="Mon Feb 18 07:00:00 2019"
                      epoch_last="Mon Feb 18 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27446"
                obs_ratio="95.30" />
          <mask elevation="10 degrees"
                obs_expected="27557"
                obs_have="27446"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="24984"
                obs_have="24984"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 10:32:40 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6400033"
                         time_creation="Mon Feb 18 08:14:03 2019"
                         time_modification="Mon Feb 18 08:10:56 2019" />
        <observations epoch_first="Mon Feb 18 07:00:00 2019"
                      epoch_last="Mon Feb 18 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27446"
                obs_ratio="95.30" />
          <mask elevation="10 degrees"
                obs_expected="27557"
                obs_have="27446"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="24984"
                obs_have="24984"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6400033"
                         time_creation="Mon Feb 18 08:14:03 2019"
                         time_modification="Mon Feb 18 08:10:56 2019" />
        <observations epoch_first="Mon Feb 18 07:00:00 2019"
                      epoch_last="Mon Feb 18 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27446"
                obs_ratio="95.30" />
          <mask elevation="10 degrees"
                obs_expected="27557"
                obs_have="27446"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="24984"
                obs_have="24984"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6400033"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 08:10:56 2019" />
        <observations epoch_first="Mon Feb 18 07:00:00 2019"
                      epoch_last="Mon Feb 18 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27446"
                obs_ratio="95.30" />
          <mask elevation="10 degrees"
                obs_expected="27557"
                obs_have="27446"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="24984"
                obs_have="24984"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049i.19o"
          error="0"
          interval="1"
          session="i">
      <control date="Mon Feb 18 09:19:33 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6082885"
                         time_creation="Mon Feb 18 09:14:03 2019"
                         time_modification="Mon Feb 18 09:10:58 2019" />
        <observations epoch_first="Mon Feb 18 08:00:00 2019"
                      epoch_last="Mon Feb 18 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31992"
                obs_have="26922"
                obs_ratio="84.15" />
          <mask elevation="10 degrees"
                obs_expected="27106"
                obs_have="26922"
                obs_ratio="99.32" />
          <mask elevation="15 degrees"
                obs_expected="23985"
                obs_have="23985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 09:44:36 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6082885"
                         time_creation="Mon Feb 18 09:14:03 2019"
                         time_modification="Mon Feb 18 09:10:58 2019" />
        <observations epoch_first="Mon Feb 18 08:00:00 2019"
                      epoch_last="Mon Feb 18 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31992"
                obs_have="26922"
                obs_ratio="84.15" />
          <mask elevation="10 degrees"
                obs_expected="27106"
                obs_have="26922"
                obs_ratio="99.32" />
          <mask elevation="15 degrees"
                obs_expected="23985"
                obs_have="23985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 11:32:39 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6082885"
                         time_creation="Mon Feb 18 09:14:03 2019"
                         time_modification="Mon Feb 18 09:10:58 2019" />
        <observations epoch_first="Mon Feb 18 08:00:00 2019"
                      epoch_last="Mon Feb 18 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31992"
                obs_have="26922"
                obs_ratio="84.15" />
          <mask elevation="10 degrees"
                obs_expected="27106"
                obs_have="26922"
                obs_ratio="99.32" />
          <mask elevation="15 degrees"
                obs_expected="23985"
                obs_have="23985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6082885"
                         time_creation="Mon Feb 18 09:14:03 2019"
                         time_modification="Mon Feb 18 09:10:58 2019" />
        <observations epoch_first="Mon Feb 18 08:00:00 2019"
                      epoch_last="Mon Feb 18 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31992"
                obs_have="26922"
                obs_ratio="84.15" />
          <mask elevation="10 degrees"
                obs_expected="27106"
                obs_have="26922"
                obs_ratio="99.32" />
          <mask elevation="15 degrees"
                obs_expected="23985"
                obs_have="23985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6082885"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 09:10:58 2019" />
        <observations epoch_first="Mon Feb 18 08:00:00 2019"
                      epoch_last="Mon Feb 18 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31992"
                obs_have="26922"
                obs_ratio="84.15" />
          <mask elevation="10 degrees"
                obs_expected="27106"
                obs_have="26922"
                obs_ratio="99.32" />
          <mask elevation="15 degrees"
                obs_expected="23985"
                obs_have="23985"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049j.19o"
          error="0"
          interval="1"
          session="j">
      <control date="Mon Feb 18 10:19:34 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="5778127"
                         time_creation="Mon Feb 18 10:14:08 2019"
                         time_modification="Mon Feb 18 10:10:56 2019" />
        <observations epoch_first="Mon Feb 18 09:00:00 2019"
                      epoch_last="Mon Feb 18 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31531"
                obs_have="24989"
                obs_ratio="79.25" />
          <mask elevation="10 degrees"
                obs_expected="25064"
                obs_have="24954"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="22116"
                obs_have="22110"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Feb 18 10:44:35 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="5778127"
                         time_creation="Mon Feb 18 10:14:08 2019"
                         time_modification="Mon Feb 18 10:10:56 2019" />
        <observations epoch_first="Mon Feb 18 09:00:00 2019"
                      epoch_last="Mon Feb 18 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31531"
                obs_have="24989"
                obs_ratio="79.25" />
          <mask elevation="10 degrees"
                obs_expected="25064"
                obs_have="24954"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="22116"
                obs_have="22110"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Feb 18 12:32:38 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="5778127"
                         time_creation="Mon Feb 18 10:14:08 2019"
                         time_modification="Mon Feb 18 10:10:56 2019" />
        <observations epoch_first="Mon Feb 18 09:00:00 2019"
                      epoch_last="Mon Feb 18 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31531"
                obs_have="24989"
                obs_ratio="79.25" />
          <mask elevation="10 degrees"
                obs_expected="25064"
                obs_have="24954"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="22116"
                obs_have="22110"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="5778127"
                         time_creation="Mon Feb 18 10:14:08 2019"
                         time_modification="Mon Feb 18 10:10:56 2019" />
        <observations epoch_first="Mon Feb 18 09:00:00 2019"
                      epoch_last="Mon Feb 18 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31531"
                obs_have="24989"
                obs_ratio="79.25" />
          <mask elevation="10 degrees"
                obs_expected="25064"
                obs_have="24954"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="22116"
                obs_have="22110"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="5778127"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 10:10:56 2019" />
        <observations epoch_first="Mon Feb 18 09:00:00 2019"
                      epoch_last="Mon Feb 18 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31531"
                obs_have="24989"
                obs_ratio="79.25" />
          <mask elevation="10 degrees"
                obs_expected="25064"
                obs_have="24954"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="22116"
                obs_have="22110"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049k.19o"
          error="0"
          interval="1"
          session="k">
      <control date="Mon Feb 18 11:19:32 2019"
               level="3">
        <file_statistics latency="00:10:53"
                         size="5321019"
                         time_creation="Mon Feb 18 11:14:02 2019"
                         time_modification="Mon Feb 18 11:10:52 2019" />
        <observations epoch_first="Mon Feb 18 10:00:00 2019"
                      epoch_last="Mon Feb 18 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27108"
                obs_have="25088"
                obs_ratio="92.55" />
          <mask elevation="10 degrees"
                obs_expected="25168"
                obs_have="25088"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="20012"
                obs_have="20012"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 11:44:33 2019"
               level="3">
        <file_statistics latency="00:10:53"
                         size="5321019"
                         time_creation="Mon Feb 18 11:14:02 2019"
                         time_modification="Mon Feb 18 11:10:52 2019" />
        <observations epoch_first="Mon Feb 18 10:00:00 2019"
                      epoch_last="Mon Feb 18 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27108"
                obs_have="25088"
                obs_ratio="92.55" />
          <mask elevation="10 degrees"
                obs_expected="25168"
                obs_have="25088"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="20012"
                obs_have="20012"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 13:32:34 2019"
               level="3">
        <file_statistics latency="00:10:53"
                         size="5321019"
                         time_creation="Mon Feb 18 11:14:02 2019"
                         time_modification="Mon Feb 18 11:10:52 2019" />
        <observations epoch_first="Mon Feb 18 10:00:00 2019"
                      epoch_last="Mon Feb 18 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27108"
                obs_have="25088"
                obs_ratio="92.55" />
          <mask elevation="10 degrees"
                obs_expected="25168"
                obs_have="25088"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="20012"
                obs_have="20012"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:53"
                         size="5321019"
                         time_creation="Mon Feb 18 11:14:02 2019"
                         time_modification="Mon Feb 18 11:10:52 2019" />
        <observations epoch_first="Mon Feb 18 10:00:00 2019"
                      epoch_last="Mon Feb 18 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27108"
                obs_have="25088"
                obs_ratio="92.55" />
          <mask elevation="10 degrees"
                obs_expected="25168"
                obs_have="25088"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="20012"
                obs_have="20012"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:53"
                         size="5321019"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 11:10:52 2019" />
        <observations epoch_first="Mon Feb 18 10:00:00 2019"
                      epoch_last="Mon Feb 18 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27108"
                obs_have="25088"
                obs_ratio="92.55" />
          <mask elevation="10 degrees"
                obs_expected="25168"
                obs_have="25088"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="20012"
                obs_have="20012"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049l.19o"
          error="0"
          interval="1"
          session="l">
      <control date="Mon Feb 18 12:19:33 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5514655"
                         time_creation="Mon Feb 18 12:14:02 2019"
                         time_modification="Mon Feb 18 12:10:54 2019" />
        <observations epoch_first="Mon Feb 18 11:00:00 2019"
                      epoch_last="Mon Feb 18 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30378"
                obs_have="25277"
                obs_ratio="83.21" />
          <mask elevation="10 degrees"
                obs_expected="25374"
                obs_have="25277"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="22846"
                obs_have="22846"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 12:44:34 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5514655"
                         time_creation="Mon Feb 18 12:14:02 2019"
                         time_modification="Mon Feb 18 12:10:54 2019" />
        <observations epoch_first="Mon Feb 18 11:00:00 2019"
                      epoch_last="Mon Feb 18 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30378"
                obs_have="25277"
                obs_ratio="83.21" />
          <mask elevation="10 degrees"
                obs_expected="25374"
                obs_have="25277"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="22846"
                obs_have="22846"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 14:32:37 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5514655"
                         time_creation="Mon Feb 18 12:14:02 2019"
                         time_modification="Mon Feb 18 12:10:54 2019" />
        <observations epoch_first="Mon Feb 18 11:00:00 2019"
                      epoch_last="Mon Feb 18 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30378"
                obs_have="25277"
                obs_ratio="83.21" />
          <mask elevation="10 degrees"
                obs_expected="25374"
                obs_have="25277"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="22846"
                obs_have="22846"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5514655"
                         time_creation="Mon Feb 18 12:14:02 2019"
                         time_modification="Mon Feb 18 12:10:54 2019" />
        <observations epoch_first="Mon Feb 18 11:00:00 2019"
                      epoch_last="Mon Feb 18 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30378"
                obs_have="25277"
                obs_ratio="83.21" />
          <mask elevation="10 degrees"
                obs_expected="25374"
                obs_have="25277"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="22846"
                obs_have="22846"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5514655"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 12:10:54 2019" />
        <observations epoch_first="Mon Feb 18 11:00:00 2019"
                      epoch_last="Mon Feb 18 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30378"
                obs_have="25277"
                obs_ratio="83.21" />
          <mask elevation="10 degrees"
                obs_expected="25374"
                obs_have="25277"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="22846"
                obs_have="22846"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049m.19o"
          error="0"
          interval="1"
          session="m">
      <control date="Mon Feb 18 13:19:35 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6171215"
                         time_creation="Mon Feb 18 13:14:02 2019"
                         time_modification="Mon Feb 18 13:10:56 2019" />
        <observations epoch_first="Mon Feb 18 12:00:00 2019"
                      epoch_last="Mon Feb 18 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35790"
                obs_have="30286"
                obs_ratio="84.62" />
          <mask elevation="10 degrees"
                obs_expected="30347"
                obs_have="30270"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26442"
                obs_have="26442"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 13:44:35 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6171215"
                         time_creation="Mon Feb 18 13:14:02 2019"
                         time_modification="Mon Feb 18 13:10:56 2019" />
        <observations epoch_first="Mon Feb 18 12:00:00 2019"
                      epoch_last="Mon Feb 18 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35790"
                obs_have="30286"
                obs_ratio="84.62" />
          <mask elevation="10 degrees"
                obs_expected="30347"
                obs_have="30270"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26442"
                obs_have="26442"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 15:32:39 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6171215"
                         time_creation="Mon Feb 18 13:14:02 2019"
                         time_modification="Mon Feb 18 13:10:56 2019" />
        <observations epoch_first="Mon Feb 18 12:00:00 2019"
                      epoch_last="Mon Feb 18 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35790"
                obs_have="30286"
                obs_ratio="84.62" />
          <mask elevation="10 degrees"
                obs_expected="30347"
                obs_have="30270"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26442"
                obs_have="26442"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6171215"
                         time_creation="Mon Feb 18 13:14:02 2019"
                         time_modification="Mon Feb 18 13:10:56 2019" />
        <observations epoch_first="Mon Feb 18 12:00:00 2019"
                      epoch_last="Mon Feb 18 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35790"
                obs_have="30286"
                obs_ratio="84.62" />
          <mask elevation="10 degrees"
                obs_expected="30347"
                obs_have="30270"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26442"
                obs_have="26442"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6171215"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 13:10:56 2019" />
        <observations epoch_first="Mon Feb 18 12:00:00 2019"
                      epoch_last="Mon Feb 18 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35790"
                obs_have="30286"
                obs_ratio="84.62" />
          <mask elevation="10 degrees"
                obs_expected="30347"
                obs_have="30270"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26442"
                obs_have="26442"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049n.19o"
          error="0"
          interval="1"
          session="n">
      <control date="Mon Feb 18 14:19:38 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6878856"
                         time_creation="Mon Feb 18 14:14:03 2019"
                         time_modification="Mon Feb 18 14:10:58 2019" />
        <observations epoch_first="Mon Feb 18 13:00:00 2019"
                      epoch_last="Mon Feb 18 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34150"
                obs_have="31802"
                obs_ratio="93.12" />
          <mask elevation="10 degrees"
                obs_expected="31936"
                obs_have="31802"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="30384"
                obs_have="30384"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 14:44:37 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6878856"
                         time_creation="Mon Feb 18 14:14:03 2019"
                         time_modification="Mon Feb 18 14:10:58 2019" />
        <observations epoch_first="Mon Feb 18 13:00:00 2019"
                      epoch_last="Mon Feb 18 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34150"
                obs_have="31802"
                obs_ratio="93.12" />
          <mask elevation="10 degrees"
                obs_expected="31936"
                obs_have="31802"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="30384"
                obs_have="30384"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 16:32:37 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6878856"
                         time_creation="Mon Feb 18 14:14:03 2019"
                         time_modification="Mon Feb 18 14:10:58 2019" />
        <observations epoch_first="Mon Feb 18 13:00:00 2019"
                      epoch_last="Mon Feb 18 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34150"
                obs_have="31802"
                obs_ratio="93.12" />
          <mask elevation="10 degrees"
                obs_expected="31936"
                obs_have="31802"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="30384"
                obs_have="30384"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6878856"
                         time_creation="Mon Feb 18 14:14:03 2019"
                         time_modification="Mon Feb 18 14:10:58 2019" />
        <observations epoch_first="Mon Feb 18 13:00:00 2019"
                      epoch_last="Mon Feb 18 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34150"
                obs_have="31802"
                obs_ratio="93.12" />
          <mask elevation="10 degrees"
                obs_expected="31936"
                obs_have="31802"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="30384"
                obs_have="30384"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6878856"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 14:10:58 2019" />
        <observations epoch_first="Mon Feb 18 13:00:00 2019"
                      epoch_last="Mon Feb 18 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34150"
                obs_have="31802"
                obs_ratio="93.12" />
          <mask elevation="10 degrees"
                obs_expected="31936"
                obs_have="31802"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="30384"
                obs_have="30384"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049o.19o"
          error="0"
          interval="1"
          session="o">
      <control date="Mon Feb 18 15:19:37 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6846647"
                         time_creation="Mon Feb 18 15:14:02 2019"
                         time_modification="Mon Feb 18 15:10:59 2019" />
        <observations epoch_first="Mon Feb 18 14:00:00 2019"
                      epoch_last="Mon Feb 18 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36014"
                obs_have="31985"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="32047"
                obs_have="31973"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="27436"
                obs_have="27436"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 15:44:38 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6846647"
                         time_creation="Mon Feb 18 15:14:02 2019"
                         time_modification="Mon Feb 18 15:10:59 2019" />
        <observations epoch_first="Mon Feb 18 14:00:00 2019"
                      epoch_last="Mon Feb 18 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36014"
                obs_have="31985"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="32047"
                obs_have="31973"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="27436"
                obs_have="27436"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 17:32:40 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6846647"
                         time_creation="Mon Feb 18 15:14:02 2019"
                         time_modification="Mon Feb 18 15:10:59 2019" />
        <observations epoch_first="Mon Feb 18 14:00:00 2019"
                      epoch_last="Mon Feb 18 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36014"
                obs_have="31985"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="32047"
                obs_have="31973"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="27436"
                obs_have="27436"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6846647"
                         time_creation="Mon Feb 18 15:14:02 2019"
                         time_modification="Mon Feb 18 15:10:59 2019" />
        <observations epoch_first="Mon Feb 18 14:00:00 2019"
                      epoch_last="Mon Feb 18 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36014"
                obs_have="31985"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="32047"
                obs_have="31973"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="27436"
                obs_have="27436"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6846647"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 15:10:59 2019" />
        <observations epoch_first="Mon Feb 18 14:00:00 2019"
                      epoch_last="Mon Feb 18 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36014"
                obs_have="31985"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="32047"
                obs_have="31973"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="27436"
                obs_have="27436"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049p.19o"
          error="0"
          interval="1"
          session="p">
      <control date="Mon Feb 18 16:19:38 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6940910"
                         time_creation="Mon Feb 18 16:14:04 2019"
                         time_modification="Mon Feb 18 16:11:00 2019" />
        <observations epoch_first="Mon Feb 18 15:00:00 2019"
                      epoch_last="Mon Feb 18 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37992"
                obs_have="32617"
                obs_ratio="85.85" />
          <mask elevation="10 degrees"
                obs_expected="32740"
                obs_have="32583"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="27342"
                obs_have="27342"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 16:44:38 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6940910"
                         time_creation="Mon Feb 18 16:14:04 2019"
                         time_modification="Mon Feb 18 16:11:00 2019" />
        <observations epoch_first="Mon Feb 18 15:00:00 2019"
                      epoch_last="Mon Feb 18 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37992"
                obs_have="32617"
                obs_ratio="85.85" />
          <mask elevation="10 degrees"
                obs_expected="32740"
                obs_have="32583"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="27342"
                obs_have="27342"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 18:32:39 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6940910"
                         time_creation="Mon Feb 18 16:14:04 2019"
                         time_modification="Mon Feb 18 16:11:00 2019" />
        <observations epoch_first="Mon Feb 18 15:00:00 2019"
                      epoch_last="Mon Feb 18 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37992"
                obs_have="32617"
                obs_ratio="85.85" />
          <mask elevation="10 degrees"
                obs_expected="32740"
                obs_have="32583"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="27342"
                obs_have="27342"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6940910"
                         time_creation="Mon Feb 18 16:14:04 2019"
                         time_modification="Mon Feb 18 16:11:00 2019" />
        <observations epoch_first="Mon Feb 18 15:00:00 2019"
                      epoch_last="Mon Feb 18 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37992"
                obs_have="32617"
                obs_ratio="85.85" />
          <mask elevation="10 degrees"
                obs_expected="32740"
                obs_have="32583"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="27342"
                obs_have="27342"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6940910"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 16:11:00 2019" />
        <observations epoch_first="Mon Feb 18 15:00:00 2019"
                      epoch_last="Mon Feb 18 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37992"
                obs_have="32617"
                obs_ratio="85.85" />
          <mask elevation="10 degrees"
                obs_expected="32740"
                obs_have="32583"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="27342"
                obs_have="27342"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049r.19o"
          error="0"
          interval="1"
          session="r">
      <control date="Mon Feb 18 18:19:41 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6460504"
                         time_creation="Mon Feb 18 18:14:08 2019"
                         time_modification="Mon Feb 18 18:10:57 2019" />
        <observations epoch_first="Mon Feb 18 17:00:00 2019"
                      epoch_last="Mon Feb 18 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34170"
                obs_have="29201"
                obs_ratio="85.46" />
          <mask elevation="10 degrees"
                obs_expected="29353"
                obs_have="29196"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="26067"
                obs_have="26067"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 18:44:36 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6460504"
                         time_creation="Mon Feb 18 18:14:08 2019"
                         time_modification="Mon Feb 18 18:10:57 2019" />
        <observations epoch_first="Mon Feb 18 17:00:00 2019"
                      epoch_last="Mon Feb 18 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34170"
                obs_have="29201"
                obs_ratio="85.46" />
          <mask elevation="10 degrees"
                obs_expected="29353"
                obs_have="29196"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="26067"
                obs_have="26067"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 20:32:40 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6460504"
                         time_creation="Mon Feb 18 18:14:08 2019"
                         time_modification="Mon Feb 18 18:10:57 2019" />
        <observations epoch_first="Mon Feb 18 17:00:00 2019"
                      epoch_last="Mon Feb 18 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34170"
                obs_have="29201"
                obs_ratio="85.46" />
          <mask elevation="10 degrees"
                obs_expected="29353"
                obs_have="29196"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="26067"
                obs_have="26067"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6460504"
                         time_creation="Mon Feb 18 18:14:08 2019"
                         time_modification="Mon Feb 18 18:10:57 2019" />
        <observations epoch_first="Mon Feb 18 17:00:00 2019"
                      epoch_last="Mon Feb 18 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34170"
                obs_have="29201"
                obs_ratio="85.46" />
          <mask elevation="10 degrees"
                obs_expected="29353"
                obs_have="29196"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="26067"
                obs_have="26067"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6460504"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 18:10:57 2019" />
        <observations epoch_first="Mon Feb 18 17:00:00 2019"
                      epoch_last="Mon Feb 18 17:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34170"
                obs_have="29201"
                obs_ratio="85.46" />
          <mask elevation="10 degrees"
                obs_expected="29353"
                obs_have="29196"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="26067"
                obs_have="26067"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049s.19o"
          error="0"
          interval="1"
          session="s">
      <control date="Mon Feb 18 19:19:32 2019"
               level="3">
        <file_statistics latency="00:10:48"
                         size="5411113"
                         time_creation="Mon Feb 18 19:14:03 2019"
                         time_modification="Mon Feb 18 19:10:47 2019" />
        <observations epoch_first="Mon Feb 18 18:00:00 2019"
                      epoch_last="Mon Feb 18 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="26360"
                obs_ratio="81.66" />
          <mask elevation="10 degrees"
                obs_expected="26412"
                obs_have="26345"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="22197"
                obs_have="22197"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 19:44:31 2019"
               level="3">
        <file_statistics latency="00:10:48"
                         size="5411113"
                         time_creation="Mon Feb 18 19:14:03 2019"
                         time_modification="Mon Feb 18 19:10:47 2019" />
        <observations epoch_first="Mon Feb 18 18:00:00 2019"
                      epoch_last="Mon Feb 18 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="26360"
                obs_ratio="81.66" />
          <mask elevation="10 degrees"
                obs_expected="26412"
                obs_have="26345"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="22197"
                obs_have="22197"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 21:32:33 2019"
               level="3">
        <file_statistics latency="00:10:48"
                         size="5411113"
                         time_creation="Mon Feb 18 19:14:03 2019"
                         time_modification="Mon Feb 18 19:10:47 2019" />
        <observations epoch_first="Mon Feb 18 18:00:00 2019"
                      epoch_last="Mon Feb 18 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="26360"
                obs_ratio="81.66" />
          <mask elevation="10 degrees"
                obs_expected="26412"
                obs_have="26345"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="22197"
                obs_have="22197"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:48"
                         size="5411113"
                         time_creation="Mon Feb 18 19:14:03 2019"
                         time_modification="Mon Feb 18 19:10:47 2019" />
        <observations epoch_first="Mon Feb 18 18:00:00 2019"
                      epoch_last="Mon Feb 18 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="26360"
                obs_ratio="81.66" />
          <mask elevation="10 degrees"
                obs_expected="26412"
                obs_have="26345"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="22197"
                obs_have="22197"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:48"
                         size="5411113"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 19:10:47 2019" />
        <observations epoch_first="Mon Feb 18 18:00:00 2019"
                      epoch_last="Mon Feb 18 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="26360"
                obs_ratio="81.66" />
          <mask elevation="10 degrees"
                obs_expected="26412"
                obs_have="26345"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="22197"
                obs_have="22197"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049t.19o"
          error="0"
          interval="1"
          session="t">
      <control date="Mon Feb 18 20:19:37 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5605442"
                         time_creation="Mon Feb 18 20:14:03 2019"
                         time_modification="Mon Feb 18 20:10:54 2019" />
        <observations epoch_first="Mon Feb 18 19:00:00 2019"
                      epoch_last="Mon Feb 18 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27412"
                obs_have="25918"
                obs_ratio="94.55" />
          <mask elevation="10 degrees"
                obs_expected="26068"
                obs_have="25918"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="20929"
                obs_have="20929"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 20:44:35 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5605442"
                         time_creation="Mon Feb 18 20:14:03 2019"
                         time_modification="Mon Feb 18 20:10:54 2019" />
        <observations epoch_first="Mon Feb 18 19:00:00 2019"
                      epoch_last="Mon Feb 18 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27412"
                obs_have="25918"
                obs_ratio="94.55" />
          <mask elevation="10 degrees"
                obs_expected="26068"
                obs_have="25918"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="20929"
                obs_have="20929"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 22:32:40 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5605442"
                         time_creation="Mon Feb 18 20:14:03 2019"
                         time_modification="Mon Feb 18 20:10:54 2019" />
        <observations epoch_first="Mon Feb 18 19:00:00 2019"
                      epoch_last="Mon Feb 18 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27412"
                obs_have="25918"
                obs_ratio="94.55" />
          <mask elevation="10 degrees"
                obs_expected="26068"
                obs_have="25918"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="20929"
                obs_have="20929"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5605442"
                         time_creation="Mon Feb 18 20:14:03 2019"
                         time_modification="Mon Feb 18 20:10:54 2019" />
        <observations epoch_first="Mon Feb 18 19:00:00 2019"
                      epoch_last="Mon Feb 18 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27412"
                obs_have="25918"
                obs_ratio="94.55" />
          <mask elevation="10 degrees"
                obs_expected="26068"
                obs_have="25918"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="20929"
                obs_have="20929"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5605442"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 20:10:54 2019" />
        <observations epoch_first="Mon Feb 18 19:00:00 2019"
                      epoch_last="Mon Feb 18 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27412"
                obs_have="25918"
                obs_ratio="94.55" />
          <mask elevation="10 degrees"
                obs_expected="26068"
                obs_have="25918"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="20929"
                obs_have="20929"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049u.19o"
          error="0"
          interval="1"
          session="u">
      <control date="Mon Feb 18 21:19:38 2019"
               level="3">
        <file_statistics latency="00:10:56"
                         size="5670156"
                         time_creation="Mon Feb 18 21:14:02 2019"
                         time_modification="Mon Feb 18 21:10:55 2019" />
        <observations epoch_first="Mon Feb 18 20:00:00 2019"
                      epoch_last="Mon Feb 18 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28056"
                obs_have="25442"
                obs_ratio="90.68" />
          <mask elevation="10 degrees"
                obs_expected="25469"
                obs_have="25425"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="22954"
                obs_have="22954"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 21:44:36 2019"
               level="3">
        <file_statistics latency="00:10:56"
                         size="5670156"
                         time_creation="Mon Feb 18 21:14:02 2019"
                         time_modification="Mon Feb 18 21:10:55 2019" />
        <observations epoch_first="Mon Feb 18 20:00:00 2019"
                      epoch_last="Mon Feb 18 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28056"
                obs_have="25442"
                obs_ratio="90.68" />
          <mask elevation="10 degrees"
                obs_expected="25469"
                obs_have="25425"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="22954"
                obs_have="22954"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 23:32:39 2019"
               level="3">
        <file_statistics latency="00:10:56"
                         size="5670156"
                         time_creation="Mon Feb 18 21:14:02 2019"
                         time_modification="Mon Feb 18 21:10:55 2019" />
        <observations epoch_first="Mon Feb 18 20:00:00 2019"
                      epoch_last="Mon Feb 18 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28056"
                obs_have="25442"
                obs_ratio="90.68" />
          <mask elevation="10 degrees"
                obs_expected="25469"
                obs_have="25425"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="22954"
                obs_have="22954"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:56"
                         size="5670156"
                         time_creation="Mon Feb 18 21:14:02 2019"
                         time_modification="Mon Feb 18 21:10:55 2019" />
        <observations epoch_first="Mon Feb 18 20:00:00 2019"
                      epoch_last="Mon Feb 18 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28056"
                obs_have="25442"
                obs_ratio="90.68" />
          <mask elevation="10 degrees"
                obs_expected="25469"
                obs_have="25425"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="22954"
                obs_have="22954"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:56"
                         size="5670156"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 21:10:55 2019" />
        <observations epoch_first="Mon Feb 18 20:00:00 2019"
                      epoch_last="Mon Feb 18 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28056"
                obs_have="25442"
                obs_ratio="90.68" />
          <mask elevation="10 degrees"
                obs_expected="25469"
                obs_have="25425"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="22954"
                obs_have="22954"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049v.19o"
          error="0"
          interval="1"
          session="v">
      <control date="Mon Feb 18 22:19:37 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6146405"
                         time_creation="Mon Feb 18 22:14:03 2019"
                         time_modification="Mon Feb 18 22:10:56 2019" />
        <observations epoch_first="Mon Feb 18 21:00:00 2019"
                      epoch_last="Mon Feb 18 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30424"
                obs_have="27557"
                obs_ratio="90.58" />
          <mask elevation="10 degrees"
                obs_expected="27614"
                obs_have="27549"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="24206"
                obs_have="24206"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 22:44:36 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6146405"
                         time_creation="Mon Feb 18 22:14:03 2019"
                         time_modification="Mon Feb 18 22:10:56 2019" />
        <observations epoch_first="Mon Feb 18 21:00:00 2019"
                      epoch_last="Mon Feb 18 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30424"
                obs_have="27557"
                obs_ratio="90.58" />
          <mask elevation="10 degrees"
                obs_expected="27614"
                obs_have="27549"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="24206"
                obs_have="24206"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 00:32:40 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6146405"
                         time_creation="Mon Feb 18 22:14:03 2019"
                         time_modification="Mon Feb 18 22:10:56 2019" />
        <observations epoch_first="Mon Feb 18 21:00:00 2019"
                      epoch_last="Mon Feb 18 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30424"
                obs_have="27557"
                obs_ratio="90.58" />
          <mask elevation="10 degrees"
                obs_expected="27614"
                obs_have="27549"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="24206"
                obs_have="24206"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6146405"
                         time_creation="Mon Feb 18 22:14:03 2019"
                         time_modification="Mon Feb 18 22:10:56 2019" />
        <observations epoch_first="Mon Feb 18 21:00:00 2019"
                      epoch_last="Mon Feb 18 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30424"
                obs_have="27557"
                obs_ratio="90.58" />
          <mask elevation="10 degrees"
                obs_expected="27614"
                obs_have="27549"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="24206"
                obs_have="24206"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6146405"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 22:10:56 2019" />
        <observations epoch_first="Mon Feb 18 21:00:00 2019"
                      epoch_last="Mon Feb 18 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30424"
                obs_have="27557"
                obs_ratio="90.58" />
          <mask elevation="10 degrees"
                obs_expected="27614"
                obs_have="27549"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="24206"
                obs_have="24206"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049w.19o"
          error="0"
          interval="1"
          session="w">
      <control date="Mon Feb 18 23:19:38 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6583646"
                         time_creation="Mon Feb 18 23:14:03 2019"
                         time_modification="Mon Feb 18 23:10:58 2019" />
        <observations epoch_first="Mon Feb 18 22:00:00 2019"
                      epoch_last="Mon Feb 18 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34491"
                obs_have="32796"
                obs_ratio="95.09" />
          <mask elevation="10 degrees"
                obs_expected="32842"
                obs_have="32796"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="30592"
                obs_have="30592"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 18 23:44:37 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6583646"
                         time_creation="Mon Feb 18 23:14:03 2019"
                         time_modification="Mon Feb 18 23:10:58 2019" />
        <observations epoch_first="Mon Feb 18 22:00:00 2019"
                      epoch_last="Mon Feb 18 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34491"
                obs_have="32796"
                obs_ratio="95.09" />
          <mask elevation="10 degrees"
                obs_expected="32842"
                obs_have="32796"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="30592"
                obs_have="30592"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 01:32:43 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6583646"
                         time_creation="Mon Feb 18 23:14:03 2019"
                         time_modification="Mon Feb 18 23:10:58 2019" />
        <observations epoch_first="Mon Feb 18 22:00:00 2019"
                      epoch_last="Mon Feb 18 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34491"
                obs_have="32796"
                obs_ratio="95.09" />
          <mask elevation="10 degrees"
                obs_expected="32842"
                obs_have="32796"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="30592"
                obs_have="30592"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6583646"
                         time_creation="Mon Feb 18 23:14:03 2019"
                         time_modification="Mon Feb 18 23:10:58 2019" />
        <observations epoch_first="Mon Feb 18 22:00:00 2019"
                      epoch_last="Mon Feb 18 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34491"
                obs_have="32796"
                obs_ratio="95.09" />
          <mask elevation="10 degrees"
                obs_expected="32842"
                obs_have="32796"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="30592"
                obs_have="30592"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6583646"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Mon Feb 18 23:10:58 2019" />
        <observations epoch_first="Mon Feb 18 22:00:00 2019"
                      epoch_last="Mon Feb 18 22:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34491"
                obs_have="32796"
                obs_ratio="95.09" />
          <mask elevation="10 degrees"
                obs_expected="32842"
                obs_have="32796"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="30592"
                obs_have="30592"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt049x.19o"
          error="0"
          interval="1"
          session="x">
      <control date="Tue Feb 19 00:19:37 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6792100"
                         time_creation="Tue Feb 19 00:14:04 2019"
                         time_modification="Tue Feb 19 00:10:59 2019" />
        <observations epoch_first="Mon Feb 18 23:00:00 2019"
                      epoch_last="Mon Feb 18 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41203"
                obs_have="33592"
                obs_ratio="81.53" />
          <mask elevation="10 degrees"
                obs_expected="33936"
                obs_have="33590"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="28645"
                obs_have="28640"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Feb 19 00:44:37 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6792100"
                         time_creation="Tue Feb 19 00:14:04 2019"
                         time_modification="Tue Feb 19 00:10:59 2019" />
        <observations epoch_first="Mon Feb 18 23:00:00 2019"
                      epoch_last="Mon Feb 18 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41203"
                obs_have="33592"
                obs_ratio="81.53" />
          <mask elevation="10 degrees"
                obs_expected="33936"
                obs_have="33590"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="28645"
                obs_have="28640"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Feb 19 02:32:40 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6792100"
                         time_creation="Tue Feb 19 00:14:04 2019"
                         time_modification="Tue Feb 19 00:10:59 2019" />
        <observations epoch_first="Mon Feb 18 23:00:00 2019"
                      epoch_last="Mon Feb 18 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41203"
                obs_have="33592"
                obs_ratio="81.53" />
          <mask elevation="10 degrees"
                obs_expected="33936"
                obs_have="33590"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="28645"
                obs_have="28640"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Feb 19 18:00:35 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6792100"
                         time_creation="Tue Feb 19 00:14:04 2019"
                         time_modification="Tue Feb 19 00:10:59 2019" />
        <observations epoch_first="Mon Feb 18 23:00:00 2019"
                      epoch_last="Mon Feb 18 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41203"
                obs_have="33592"
                obs_ratio="81.53" />
          <mask elevation="10 degrees"
                obs_expected="33936"
                obs_have="33590"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="28645"
                obs_have="28640"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Mar 20 06:06:46 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6792100"
                         time_creation="Sun Mar 17 01:54:07 2019"
                         time_modification="Tue Feb 19 00:10:59 2019" />
        <observations epoch_first="Mon Feb 18 23:00:00 2019"
                      epoch_last="Mon Feb 18 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41203"
                obs_have="33592"
                obs_ratio="81.53" />
          <mask elevation="10 degrees"
                obs_expected="33936"
                obs_have="33590"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="28645"
                obs_have="28640"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
  </station>
</QC>
