<QC Comment="Quality check run by the RGP Dream Team"
    Date="2019-02-20 00:00:00"
    DayOfYear="51"
    Year="2019">
  <station name="NVPT">
    <file name="/nvpt0510.19o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Feb 21 17:45:35 2019"
               level="3">
        <file_statistics latency="01:35:49"
                         size="4938609"
                         time_creation="Thu Feb 21 02:50:26 2019"
                         time_modification="Thu Feb 21 01:35:19 2019" />
        <observations epoch_first="Wed Feb 20 00:00:00 2019"
                      epoch_last="Wed Feb 20 23:59:30 2019"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="29801"
                obs_have="23847"
                obs_ratio="80.02" />
          <mask elevation="10 degrees"
                obs_expected="24926"
                obs_have="23839"
                obs_ratio="95.64" />
          <mask elevation="15 degrees"
                obs_expected="22143"
                obs_have="21257"
                obs_ratio="96.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 05:50:39 2019"
               level="3">
        <file_statistics latency="01:35:49"
                         size="4938609"
                         time_creation="Tue Mar 19 06:46:36 2019"
                         time_modification="Thu Feb 21 01:35:19 2019" />
        <observations epoch_first="Wed Feb 20 00:00:00 2019"
                      epoch_last="Wed Feb 20 23:59:30 2019"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="29801"
                obs_have="23847"
                obs_ratio="80.02" />
          <mask elevation="10 degrees"
                obs_expected="24926"
                obs_have="23839"
                obs_ratio="95.64" />
          <mask elevation="15 degrees"
                obs_expected="22143"
                obs_have="21257"
                obs_ratio="96.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051a.19o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Feb 20 01:44:37 2019"
               level="3">
        <file_statistics latency="00:11:05"
                         size="7929769"
                         time_creation="Wed Feb 20 01:14:03 2019"
                         time_modification="Wed Feb 20 01:11:04 2019" />
        <observations epoch_first="Wed Feb 20 00:00:00 2019"
                      epoch_last="Wed Feb 20 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43646"
                obs_have="40116"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="40268"
                obs_have="40089"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="36432"
                obs_have="36432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 03:32:39 2019"
               level="3">
        <file_statistics latency="00:11:05"
                         size="7929769"
                         time_creation="Wed Feb 20 01:14:03 2019"
                         time_modification="Wed Feb 20 01:11:04 2019" />
        <observations epoch_first="Wed Feb 20 00:00:00 2019"
                      epoch_last="Wed Feb 20 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43646"
                obs_have="40116"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="40268"
                obs_have="40089"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="36432"
                obs_have="36432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:11:05"
                         size="7929769"
                         time_creation="Wed Feb 20 01:14:03 2019"
                         time_modification="Wed Feb 20 01:11:04 2019" />
        <observations epoch_first="Wed Feb 20 00:00:00 2019"
                      epoch_last="Wed Feb 20 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43646"
                obs_have="40116"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="40268"
                obs_have="40089"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="36432"
                obs_have="36432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:11:05"
                         size="7929769"
                         time_creation="Tue Mar 19 05:24:55 2019"
                         time_modification="Wed Feb 20 01:11:04 2019" />
        <observations epoch_first="Wed Feb 20 00:00:00 2019"
                      epoch_last="Wed Feb 20 00:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43646"
                obs_have="40116"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="40268"
                obs_have="40089"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="36432"
                obs_have="36432"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051b.19o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Feb 20 02:19:37 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7357995"
                         time_creation="Wed Feb 20 02:16:00 2019"
                         time_modification="Wed Feb 20 02:11:00 2019" />
        <observations epoch_first="Wed Feb 20 01:00:00 2019"
                      epoch_last="Wed Feb 20 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41726"
                obs_have="39160"
                obs_ratio="93.85" />
          <mask elevation="10 degrees"
                obs_expected="39194"
                obs_have="39153"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="36910"
                obs_have="36910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 02:44:37 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7357995"
                         time_creation="Wed Feb 20 02:16:00 2019"
                         time_modification="Wed Feb 20 02:11:00 2019" />
        <observations epoch_first="Wed Feb 20 01:00:00 2019"
                      epoch_last="Wed Feb 20 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41726"
                obs_have="39160"
                obs_ratio="93.85" />
          <mask elevation="10 degrees"
                obs_expected="39194"
                obs_have="39153"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="36910"
                obs_have="36910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 04:32:36 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7357995"
                         time_creation="Wed Feb 20 02:16:00 2019"
                         time_modification="Wed Feb 20 02:11:00 2019" />
        <observations epoch_first="Wed Feb 20 01:00:00 2019"
                      epoch_last="Wed Feb 20 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41726"
                obs_have="39160"
                obs_ratio="93.85" />
          <mask elevation="10 degrees"
                obs_expected="39194"
                obs_have="39153"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="36910"
                obs_have="36910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7357995"
                         time_creation="Wed Feb 20 02:16:00 2019"
                         time_modification="Wed Feb 20 02:11:00 2019" />
        <observations epoch_first="Wed Feb 20 01:00:00 2019"
                      epoch_last="Wed Feb 20 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41726"
                obs_have="39160"
                obs_ratio="93.85" />
          <mask elevation="10 degrees"
                obs_expected="39194"
                obs_have="39153"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="36910"
                obs_have="36910"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7357995"
                         time_creation="Tue Mar 19 05:24:56 2019"
                         time_modification="Wed Feb 20 02:11:00 2019" />
        <observations epoch_first="Wed Feb 20 01:00:00 2019"
                      epoch_last="Wed Feb 20 01:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41726"
                obs_have="39160"
                obs_ratio="93.85" />
          <mask elevation="10 degrees"
                obs_expected="39194"
                obs_have="39153"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="36910"
                obs_have="36910"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051c.19o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Feb 20 03:19:37 2019"
               level="3">
        <file_statistics latency="00:11:02"
                         size="7138895"
                         time_creation="Wed Feb 20 03:14:03 2019"
                         time_modification="Wed Feb 20 03:11:01 2019" />
        <observations epoch_first="Wed Feb 20 02:00:00 2019"
                      epoch_last="Wed Feb 20 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41687"
                obs_have="39434"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="39454"
                obs_have="39408"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="37119"
                obs_have="37119"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 03:44:36 2019"
               level="3">
        <file_statistics latency="00:11:02"
                         size="7138895"
                         time_creation="Wed Feb 20 03:14:03 2019"
                         time_modification="Wed Feb 20 03:11:01 2019" />
        <observations epoch_first="Wed Feb 20 02:00:00 2019"
                      epoch_last="Wed Feb 20 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41687"
                obs_have="39434"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="39454"
                obs_have="39408"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="37119"
                obs_have="37119"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 05:32:40 2019"
               level="3">
        <file_statistics latency="00:11:02"
                         size="7138895"
                         time_creation="Wed Feb 20 03:14:03 2019"
                         time_modification="Wed Feb 20 03:11:01 2019" />
        <observations epoch_first="Wed Feb 20 02:00:00 2019"
                      epoch_last="Wed Feb 20 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41687"
                obs_have="39434"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="39454"
                obs_have="39408"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="37119"
                obs_have="37119"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:11:02"
                         size="7138895"
                         time_creation="Wed Feb 20 03:14:03 2019"
                         time_modification="Wed Feb 20 03:11:01 2019" />
        <observations epoch_first="Wed Feb 20 02:00:00 2019"
                      epoch_last="Wed Feb 20 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41687"
                obs_have="39434"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="39454"
                obs_have="39408"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="37119"
                obs_have="37119"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:11:02"
                         size="7138895"
                         time_creation="Tue Mar 19 05:24:58 2019"
                         time_modification="Wed Feb 20 03:11:01 2019" />
        <observations epoch_first="Wed Feb 20 02:00:00 2019"
                      epoch_last="Wed Feb 20 02:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41687"
                obs_have="39434"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="39454"
                obs_have="39408"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="37119"
                obs_have="37119"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051d.19o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Feb 20 04:19:37 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7148789"
                         time_creation="Wed Feb 20 04:14:02 2019"
                         time_modification="Wed Feb 20 04:11:00 2019" />
        <observations epoch_first="Wed Feb 20 03:00:00 2019"
                      epoch_last="Wed Feb 20 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45003"
                obs_have="39621"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="40015"
                obs_have="39614"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="34694"
                obs_have="34693"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 04:44:36 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7148789"
                         time_creation="Wed Feb 20 04:14:02 2019"
                         time_modification="Wed Feb 20 04:11:00 2019" />
        <observations epoch_first="Wed Feb 20 03:00:00 2019"
                      epoch_last="Wed Feb 20 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45003"
                obs_have="39621"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="40015"
                obs_have="39614"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="34694"
                obs_have="34693"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 06:32:40 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7148789"
                         time_creation="Wed Feb 20 04:14:02 2019"
                         time_modification="Wed Feb 20 04:11:00 2019" />
        <observations epoch_first="Wed Feb 20 03:00:00 2019"
                      epoch_last="Wed Feb 20 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45003"
                obs_have="39621"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="40015"
                obs_have="39614"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="34694"
                obs_have="34693"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7148789"
                         time_creation="Wed Feb 20 04:14:02 2019"
                         time_modification="Wed Feb 20 04:11:00 2019" />
        <observations epoch_first="Wed Feb 20 03:00:00 2019"
                      epoch_last="Wed Feb 20 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45003"
                obs_have="39621"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="40015"
                obs_have="39614"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="34694"
                obs_have="34693"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7148789"
                         time_creation="Tue Mar 19 05:25:00 2019"
                         time_modification="Wed Feb 20 04:11:00 2019" />
        <observations epoch_first="Wed Feb 20 03:00:00 2019"
                      epoch_last="Wed Feb 20 03:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45003"
                obs_have="39621"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="40015"
                obs_have="39614"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="34694"
                obs_have="34693"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051e.19o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Feb 20 05:19:36 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7028483"
                         time_creation="Wed Feb 20 05:14:04 2019"
                         time_modification="Wed Feb 20 05:11:00 2019" />
        <observations epoch_first="Wed Feb 20 04:00:00 2019"
                      epoch_last="Wed Feb 20 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38390"
                obs_have="36245"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="36219"
                obs_have="36219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34070"
                obs_have="34070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 05:44:35 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7028483"
                         time_creation="Wed Feb 20 05:14:04 2019"
                         time_modification="Wed Feb 20 05:11:00 2019" />
        <observations epoch_first="Wed Feb 20 04:00:00 2019"
                      epoch_last="Wed Feb 20 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38390"
                obs_have="36245"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="36219"
                obs_have="36219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34070"
                obs_have="34070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 07:32:41 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7028483"
                         time_creation="Wed Feb 20 05:14:04 2019"
                         time_modification="Wed Feb 20 05:11:00 2019" />
        <observations epoch_first="Wed Feb 20 04:00:00 2019"
                      epoch_last="Wed Feb 20 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38390"
                obs_have="36245"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="36219"
                obs_have="36219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34070"
                obs_have="34070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7028483"
                         time_creation="Wed Feb 20 05:14:04 2019"
                         time_modification="Wed Feb 20 05:11:00 2019" />
        <observations epoch_first="Wed Feb 20 04:00:00 2019"
                      epoch_last="Wed Feb 20 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38390"
                obs_have="36245"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="36219"
                obs_have="36219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34070"
                obs_have="34070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="7028483"
                         time_creation="Tue Mar 19 05:25:02 2019"
                         time_modification="Wed Feb 20 05:11:00 2019" />
        <observations epoch_first="Wed Feb 20 04:00:00 2019"
                      epoch_last="Wed Feb 20 04:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38390"
                obs_have="36245"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="36219"
                obs_have="36219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34070"
                obs_have="34070"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051f.19o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Feb 20 06:19:37 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6900128"
                         time_creation="Wed Feb 20 06:14:02 2019"
                         time_modification="Wed Feb 20 06:10:59 2019" />
        <observations epoch_first="Wed Feb 20 05:00:00 2019"
                      epoch_last="Wed Feb 20 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37392"
                obs_have="32741"
                obs_ratio="87.56" />
          <mask elevation="10 degrees"
                obs_expected="32834"
                obs_have="32711"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28178"
                obs_have="28177"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 06:44:35 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6900128"
                         time_creation="Wed Feb 20 06:14:02 2019"
                         time_modification="Wed Feb 20 06:10:59 2019" />
        <observations epoch_first="Wed Feb 20 05:00:00 2019"
                      epoch_last="Wed Feb 20 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37392"
                obs_have="32741"
                obs_ratio="87.56" />
          <mask elevation="10 degrees"
                obs_expected="32834"
                obs_have="32711"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28178"
                obs_have="28177"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 08:32:40 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6900128"
                         time_creation="Wed Feb 20 06:14:02 2019"
                         time_modification="Wed Feb 20 06:10:59 2019" />
        <observations epoch_first="Wed Feb 20 05:00:00 2019"
                      epoch_last="Wed Feb 20 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37392"
                obs_have="32741"
                obs_ratio="87.56" />
          <mask elevation="10 degrees"
                obs_expected="32834"
                obs_have="32711"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28178"
                obs_have="28177"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6900128"
                         time_creation="Wed Feb 20 06:14:02 2019"
                         time_modification="Wed Feb 20 06:10:59 2019" />
        <observations epoch_first="Wed Feb 20 05:00:00 2019"
                      epoch_last="Wed Feb 20 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37392"
                obs_have="32741"
                obs_ratio="87.56" />
          <mask elevation="10 degrees"
                obs_expected="32834"
                obs_have="32711"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28178"
                obs_have="28177"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6900128"
                         time_creation="Tue Mar 19 05:25:03 2019"
                         time_modification="Wed Feb 20 06:10:59 2019" />
        <observations epoch_first="Wed Feb 20 05:00:00 2019"
                      epoch_last="Wed Feb 20 05:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37392"
                obs_have="32741"
                obs_ratio="87.56" />
          <mask elevation="10 degrees"
                obs_expected="32834"
                obs_have="32711"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28178"
                obs_have="28177"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051g.19o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Feb 20 07:19:34 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6320856"
                         time_creation="Wed Feb 20 07:14:02 2019"
                         time_modification="Wed Feb 20 07:10:58 2019" />
        <observations epoch_first="Wed Feb 20 06:00:00 2019"
                      epoch_last="Wed Feb 20 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31851"
                obs_have="26520"
                obs_ratio="83.26" />
          <mask elevation="10 degrees"
                obs_expected="26589"
                obs_have="26489"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="23138"
                obs_have="23138"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 07:44:35 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6320856"
                         time_creation="Wed Feb 20 07:14:02 2019"
                         time_modification="Wed Feb 20 07:10:58 2019" />
        <observations epoch_first="Wed Feb 20 06:00:00 2019"
                      epoch_last="Wed Feb 20 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31851"
                obs_have="26520"
                obs_ratio="83.26" />
          <mask elevation="10 degrees"
                obs_expected="26589"
                obs_have="26489"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="23138"
                obs_have="23138"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 09:32:39 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6320856"
                         time_creation="Wed Feb 20 07:14:02 2019"
                         time_modification="Wed Feb 20 07:10:58 2019" />
        <observations epoch_first="Wed Feb 20 06:00:00 2019"
                      epoch_last="Wed Feb 20 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31851"
                obs_have="26520"
                obs_ratio="83.26" />
          <mask elevation="10 degrees"
                obs_expected="26589"
                obs_have="26489"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="23138"
                obs_have="23138"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6320856"
                         time_creation="Wed Feb 20 07:14:02 2019"
                         time_modification="Wed Feb 20 07:10:58 2019" />
        <observations epoch_first="Wed Feb 20 06:00:00 2019"
                      epoch_last="Wed Feb 20 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31851"
                obs_have="26520"
                obs_ratio="83.26" />
          <mask elevation="10 degrees"
                obs_expected="26589"
                obs_have="26489"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="23138"
                obs_have="23138"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6320856"
                         time_creation="Tue Mar 19 05:25:04 2019"
                         time_modification="Wed Feb 20 07:10:58 2019" />
        <observations epoch_first="Wed Feb 20 06:00:00 2019"
                      epoch_last="Wed Feb 20 06:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31851"
                obs_have="26520"
                obs_ratio="83.26" />
          <mask elevation="10 degrees"
                obs_expected="26589"
                obs_have="26489"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="23138"
                obs_have="23138"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051h.19o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Feb 20 08:19:34 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6555432"
                         time_creation="Wed Feb 20 08:14:04 2019"
                         time_modification="Wed Feb 20 08:10:57 2019" />
        <observations epoch_first="Wed Feb 20 07:00:00 2019"
                      epoch_last="Wed Feb 20 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30445"
                obs_have="27934"
                obs_ratio="91.75" />
          <mask elevation="10 degrees"
                obs_expected="28299"
                obs_have="27934"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="25080"
                obs_have="25080"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 08:44:35 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6555432"
                         time_creation="Wed Feb 20 08:14:04 2019"
                         time_modification="Wed Feb 20 08:10:57 2019" />
        <observations epoch_first="Wed Feb 20 07:00:00 2019"
                      epoch_last="Wed Feb 20 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30445"
                obs_have="27934"
                obs_ratio="91.75" />
          <mask elevation="10 degrees"
                obs_expected="28299"
                obs_have="27934"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="25080"
                obs_have="25080"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 10:32:39 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6555432"
                         time_creation="Wed Feb 20 08:14:04 2019"
                         time_modification="Wed Feb 20 08:10:57 2019" />
        <observations epoch_first="Wed Feb 20 07:00:00 2019"
                      epoch_last="Wed Feb 20 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30445"
                obs_have="27934"
                obs_ratio="91.75" />
          <mask elevation="10 degrees"
                obs_expected="28299"
                obs_have="27934"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="25080"
                obs_have="25080"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6555432"
                         time_creation="Wed Feb 20 08:14:04 2019"
                         time_modification="Wed Feb 20 08:10:57 2019" />
        <observations epoch_first="Wed Feb 20 07:00:00 2019"
                      epoch_last="Wed Feb 20 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30445"
                obs_have="27934"
                obs_ratio="91.75" />
          <mask elevation="10 degrees"
                obs_expected="28299"
                obs_have="27934"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="25080"
                obs_have="25080"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="6555432"
                         time_creation="Tue Mar 19 05:25:06 2019"
                         time_modification="Wed Feb 20 08:10:57 2019" />
        <observations epoch_first="Wed Feb 20 07:00:00 2019"
                      epoch_last="Wed Feb 20 07:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30445"
                obs_have="27934"
                obs_ratio="91.75" />
          <mask elevation="10 degrees"
                obs_expected="28299"
                obs_have="27934"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="25080"
                obs_have="25080"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051i.19o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Feb 20 09:19:34 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6111419"
                         time_creation="Wed Feb 20 09:14:03 2019"
                         time_modification="Wed Feb 20 09:10:56 2019" />
        <observations epoch_first="Wed Feb 20 08:00:00 2019"
                      epoch_last="Wed Feb 20 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29209"
                obs_have="26410"
                obs_ratio="90.42" />
          <mask elevation="10 degrees"
                obs_expected="26434"
                obs_have="26402"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="23796"
                obs_have="23796"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 09:44:35 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6111419"
                         time_creation="Wed Feb 20 09:14:03 2019"
                         time_modification="Wed Feb 20 09:10:56 2019" />
        <observations epoch_first="Wed Feb 20 08:00:00 2019"
                      epoch_last="Wed Feb 20 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29209"
                obs_have="26410"
                obs_ratio="90.42" />
          <mask elevation="10 degrees"
                obs_expected="26434"
                obs_have="26402"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="23796"
                obs_have="23796"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 11:32:38 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6111419"
                         time_creation="Wed Feb 20 09:14:03 2019"
                         time_modification="Wed Feb 20 09:10:56 2019" />
        <observations epoch_first="Wed Feb 20 08:00:00 2019"
                      epoch_last="Wed Feb 20 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29209"
                obs_have="26410"
                obs_ratio="90.42" />
          <mask elevation="10 degrees"
                obs_expected="26434"
                obs_have="26402"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="23796"
                obs_have="23796"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6111419"
                         time_creation="Wed Feb 20 09:14:03 2019"
                         time_modification="Wed Feb 20 09:10:56 2019" />
        <observations epoch_first="Wed Feb 20 08:00:00 2019"
                      epoch_last="Wed Feb 20 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29209"
                obs_have="26410"
                obs_ratio="90.42" />
          <mask elevation="10 degrees"
                obs_expected="26434"
                obs_have="26402"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="23796"
                obs_have="23796"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="6111419"
                         time_creation="Tue Mar 19 05:25:08 2019"
                         time_modification="Wed Feb 20 09:10:56 2019" />
        <observations epoch_first="Wed Feb 20 08:00:00 2019"
                      epoch_last="Wed Feb 20 08:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29209"
                obs_have="26410"
                obs_ratio="90.42" />
          <mask elevation="10 degrees"
                obs_expected="26434"
                obs_have="26402"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="23796"
                obs_have="23796"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051j.19o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Feb 20 10:19:33 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="5762509"
                         time_creation="Wed Feb 20 10:14:03 2019"
                         time_modification="Wed Feb 20 10:10:56 2019" />
        <observations epoch_first="Wed Feb 20 09:00:00 2019"
                      epoch_last="Wed Feb 20 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30987"
                obs_have="24835"
                obs_ratio="80.15" />
          <mask elevation="10 degrees"
                obs_expected="25010"
                obs_have="24812"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="21947"
                obs_have="21945"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 20 10:44:34 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="5762509"
                         time_creation="Wed Feb 20 10:14:03 2019"
                         time_modification="Wed Feb 20 10:10:56 2019" />
        <observations epoch_first="Wed Feb 20 09:00:00 2019"
                      epoch_last="Wed Feb 20 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30987"
                obs_have="24835"
                obs_ratio="80.15" />
          <mask elevation="10 degrees"
                obs_expected="25010"
                obs_have="24812"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="21947"
                obs_have="21945"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 20 12:32:37 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="5762509"
                         time_creation="Wed Feb 20 10:14:03 2019"
                         time_modification="Wed Feb 20 10:10:56 2019" />
        <observations epoch_first="Wed Feb 20 09:00:00 2019"
                      epoch_last="Wed Feb 20 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30987"
                obs_have="24835"
                obs_ratio="80.15" />
          <mask elevation="10 degrees"
                obs_expected="25010"
                obs_have="24812"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="21947"
                obs_have="21945"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="5762509"
                         time_creation="Wed Feb 20 10:14:03 2019"
                         time_modification="Wed Feb 20 10:10:56 2019" />
        <observations epoch_first="Wed Feb 20 09:00:00 2019"
                      epoch_last="Wed Feb 20 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30987"
                obs_have="24835"
                obs_ratio="80.15" />
          <mask elevation="10 degrees"
                obs_expected="25010"
                obs_have="24812"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="21947"
                obs_have="21945"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:10:57"
                         size="5762509"
                         time_creation="Tue Mar 19 05:25:09 2019"
                         time_modification="Wed Feb 20 10:10:56 2019" />
        <observations epoch_first="Wed Feb 20 09:00:00 2019"
                      epoch_last="Wed Feb 20 09:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30987"
                obs_have="24835"
                obs_ratio="80.15" />
          <mask elevation="10 degrees"
                obs_expected="25010"
                obs_have="24812"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="21947"
                obs_have="21945"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051k.19o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Feb 20 11:19:31 2019"
               level="3">
        <file_statistics latency="00:10:54"
                         size="5074968"
                         time_creation="Wed Feb 20 11:14:03 2019"
                         time_modification="Wed Feb 20 11:10:53 2019" />
        <observations epoch_first="Wed Feb 20 10:00:00 2019"
                      epoch_last="Wed Feb 20 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27458"
                obs_have="24803"
                obs_ratio="90.33" />
          <mask elevation="10 degrees"
                obs_expected="24930"
                obs_have="24803"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="19943"
                obs_have="19943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 11:44:33 2019"
               level="3">
        <file_statistics latency="00:10:54"
                         size="5074968"
                         time_creation="Wed Feb 20 11:14:03 2019"
                         time_modification="Wed Feb 20 11:10:53 2019" />
        <observations epoch_first="Wed Feb 20 10:00:00 2019"
                      epoch_last="Wed Feb 20 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27458"
                obs_have="24803"
                obs_ratio="90.33" />
          <mask elevation="10 degrees"
                obs_expected="24930"
                obs_have="24803"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="19943"
                obs_have="19943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 13:32:36 2019"
               level="3">
        <file_statistics latency="00:10:54"
                         size="5074968"
                         time_creation="Wed Feb 20 11:14:03 2019"
                         time_modification="Wed Feb 20 11:10:53 2019" />
        <observations epoch_first="Wed Feb 20 10:00:00 2019"
                      epoch_last="Wed Feb 20 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27458"
                obs_have="24803"
                obs_ratio="90.33" />
          <mask elevation="10 degrees"
                obs_expected="24930"
                obs_have="24803"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="19943"
                obs_have="19943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:10:54"
                         size="5074968"
                         time_creation="Wed Feb 20 11:14:03 2019"
                         time_modification="Wed Feb 20 11:10:53 2019" />
        <observations epoch_first="Wed Feb 20 10:00:00 2019"
                      epoch_last="Wed Feb 20 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27458"
                obs_have="24803"
                obs_ratio="90.33" />
          <mask elevation="10 degrees"
                obs_expected="24930"
                obs_have="24803"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="19943"
                obs_have="19943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:10:54"
                         size="5074968"
                         time_creation="Tue Mar 19 05:25:09 2019"
                         time_modification="Wed Feb 20 11:10:53 2019" />
        <observations epoch_first="Wed Feb 20 10:00:00 2019"
                      epoch_last="Wed Feb 20 10:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27458"
                obs_have="24803"
                obs_ratio="90.33" />
          <mask elevation="10 degrees"
                obs_expected="24930"
                obs_have="24803"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="19943"
                obs_have="19943"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051l.19o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Feb 20 12:19:34 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5390677"
                         time_creation="Wed Feb 20 12:14:03 2019"
                         time_modification="Wed Feb 20 12:10:54 2019" />
        <observations epoch_first="Wed Feb 20 11:00:00 2019"
                      epoch_last="Wed Feb 20 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28146"
                obs_have="26012"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="26077"
                obs_have="26012"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="23062"
                obs_have="23062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 12:44:33 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5390677"
                         time_creation="Wed Feb 20 12:14:03 2019"
                         time_modification="Wed Feb 20 12:10:54 2019" />
        <observations epoch_first="Wed Feb 20 11:00:00 2019"
                      epoch_last="Wed Feb 20 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28146"
                obs_have="26012"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="26077"
                obs_have="26012"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="23062"
                obs_have="23062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 14:32:37 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5390677"
                         time_creation="Wed Feb 20 12:14:03 2019"
                         time_modification="Wed Feb 20 12:10:54 2019" />
        <observations epoch_first="Wed Feb 20 11:00:00 2019"
                      epoch_last="Wed Feb 20 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28146"
                obs_have="26012"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="26077"
                obs_have="26012"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="23062"
                obs_have="23062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5390677"
                         time_creation="Wed Feb 20 12:14:03 2019"
                         time_modification="Wed Feb 20 12:10:54 2019" />
        <observations epoch_first="Wed Feb 20 11:00:00 2019"
                      epoch_last="Wed Feb 20 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28146"
                obs_have="26012"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="26077"
                obs_have="26012"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="23062"
                obs_have="23062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:10:55"
                         size="5390677"
                         time_creation="Tue Mar 19 05:25:10 2019"
                         time_modification="Wed Feb 20 12:10:54 2019" />
        <observations epoch_first="Wed Feb 20 11:00:00 2019"
                      epoch_last="Wed Feb 20 11:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28146"
                obs_have="26012"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="26077"
                obs_have="26012"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="23062"
                obs_have="23062"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051m.19o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Feb 20 13:19:32 2019"
               level="3">
        <file_statistics latency="00:10:53"
                         size="5930183"
                         time_creation="Wed Feb 20 13:14:02 2019"
                         time_modification="Wed Feb 20 13:10:52 2019" />
        <observations epoch_first="Wed Feb 20 12:00:00 2019"
                      epoch_last="Wed Feb 20 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35151"
                obs_have="30742"
                obs_ratio="87.46" />
          <mask elevation="10 degrees"
                obs_expected="30822"
                obs_have="30730"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="27733"
                obs_have="27733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 13:44:33 2019"
               level="3">
        <file_statistics latency="00:10:53"
                         size="5930183"
                         time_creation="Wed Feb 20 13:14:02 2019"
                         time_modification="Wed Feb 20 13:10:52 2019" />
        <observations epoch_first="Wed Feb 20 12:00:00 2019"
                      epoch_last="Wed Feb 20 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35151"
                obs_have="30742"
                obs_ratio="87.46" />
          <mask elevation="10 degrees"
                obs_expected="30822"
                obs_have="30730"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="27733"
                obs_have="27733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 15:32:34 2019"
               level="3">
        <file_statistics latency="00:10:53"
                         size="5930183"
                         time_creation="Wed Feb 20 13:14:02 2019"
                         time_modification="Wed Feb 20 13:10:52 2019" />
        <observations epoch_first="Wed Feb 20 12:00:00 2019"
                      epoch_last="Wed Feb 20 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35151"
                obs_have="30742"
                obs_ratio="87.46" />
          <mask elevation="10 degrees"
                obs_expected="30822"
                obs_have="30730"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="27733"
                obs_have="27733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:10:53"
                         size="5930183"
                         time_creation="Wed Feb 20 13:14:02 2019"
                         time_modification="Wed Feb 20 13:10:52 2019" />
        <observations epoch_first="Wed Feb 20 12:00:00 2019"
                      epoch_last="Wed Feb 20 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35151"
                obs_have="30742"
                obs_ratio="87.46" />
          <mask elevation="10 degrees"
                obs_expected="30822"
                obs_have="30730"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="27733"
                obs_have="27733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:10:53"
                         size="5930183"
                         time_creation="Tue Mar 19 05:25:10 2019"
                         time_modification="Wed Feb 20 13:10:52 2019" />
        <observations epoch_first="Wed Feb 20 12:00:00 2019"
                      epoch_last="Wed Feb 20 12:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35151"
                obs_have="30742"
                obs_ratio="87.46" />
          <mask elevation="10 degrees"
                obs_expected="30822"
                obs_have="30730"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="27733"
                obs_have="27733"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051n.19o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Feb 20 14:19:36 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6529643"
                         time_creation="Wed Feb 20 14:14:02 2019"
                         time_modification="Wed Feb 20 14:10:58 2019" />
        <observations epoch_first="Wed Feb 20 13:00:00 2019"
                      epoch_last="Wed Feb 20 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35392"
                obs_have="31926"
                obs_ratio="90.21" />
          <mask elevation="10 degrees"
                obs_expected="32063"
                obs_have="31926"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="30262"
                obs_have="30262"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 14:44:36 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6529643"
                         time_creation="Wed Feb 20 14:14:02 2019"
                         time_modification="Wed Feb 20 14:10:58 2019" />
        <observations epoch_first="Wed Feb 20 13:00:00 2019"
                      epoch_last="Wed Feb 20 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35392"
                obs_have="31926"
                obs_ratio="90.21" />
          <mask elevation="10 degrees"
                obs_expected="32063"
                obs_have="31926"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="30262"
                obs_have="30262"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 16:32:35 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6529643"
                         time_creation="Wed Feb 20 14:14:02 2019"
                         time_modification="Wed Feb 20 14:10:58 2019" />
        <observations epoch_first="Wed Feb 20 13:00:00 2019"
                      epoch_last="Wed Feb 20 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35392"
                obs_have="31926"
                obs_ratio="90.21" />
          <mask elevation="10 degrees"
                obs_expected="32063"
                obs_have="31926"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="30262"
                obs_have="30262"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6529643"
                         time_creation="Wed Feb 20 14:14:02 2019"
                         time_modification="Wed Feb 20 14:10:58 2019" />
        <observations epoch_first="Wed Feb 20 13:00:00 2019"
                      epoch_last="Wed Feb 20 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35392"
                obs_have="31926"
                obs_ratio="90.21" />
          <mask elevation="10 degrees"
                obs_expected="32063"
                obs_have="31926"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="30262"
                obs_have="30262"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="6529643"
                         time_creation="Tue Mar 19 05:25:10 2019"
                         time_modification="Wed Feb 20 14:10:58 2019" />
        <observations epoch_first="Wed Feb 20 13:00:00 2019"
                      epoch_last="Wed Feb 20 13:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35392"
                obs_have="31926"
                obs_ratio="90.21" />
          <mask elevation="10 degrees"
                obs_expected="32063"
                obs_have="31926"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="30262"
                obs_have="30262"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051o.19o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Feb 20 15:19:36 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6764560"
                         time_creation="Wed Feb 20 15:14:03 2019"
                         time_modification="Wed Feb 20 15:11:00 2019" />
        <observations epoch_first="Wed Feb 20 14:00:00 2019"
                      epoch_last="Wed Feb 20 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37484"
                obs_have="32048"
                obs_ratio="85.50" />
          <mask elevation="10 degrees"
                obs_expected="32094"
                obs_have="32007"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26372"
                obs_have="26372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 15:44:37 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6764560"
                         time_creation="Wed Feb 20 15:14:03 2019"
                         time_modification="Wed Feb 20 15:11:00 2019" />
        <observations epoch_first="Wed Feb 20 14:00:00 2019"
                      epoch_last="Wed Feb 20 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37484"
                obs_have="32048"
                obs_ratio="85.50" />
          <mask elevation="10 degrees"
                obs_expected="32094"
                obs_have="32007"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26372"
                obs_have="26372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 17:32:38 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6764560"
                         time_creation="Wed Feb 20 15:14:03 2019"
                         time_modification="Wed Feb 20 15:11:00 2019" />
        <observations epoch_first="Wed Feb 20 14:00:00 2019"
                      epoch_last="Wed Feb 20 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37484"
                obs_have="32048"
                obs_ratio="85.50" />
          <mask elevation="10 degrees"
                obs_expected="32094"
                obs_have="32007"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26372"
                obs_have="26372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6764560"
                         time_creation="Wed Feb 20 15:14:03 2019"
                         time_modification="Wed Feb 20 15:11:00 2019" />
        <observations epoch_first="Wed Feb 20 14:00:00 2019"
                      epoch_last="Wed Feb 20 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37484"
                obs_have="32048"
                obs_ratio="85.50" />
          <mask elevation="10 degrees"
                obs_expected="32094"
                obs_have="32007"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26372"
                obs_have="26372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:11:01"
                         size="6764560"
                         time_creation="Tue Mar 19 05:25:12 2019"
                         time_modification="Wed Feb 20 15:11:00 2019" />
        <observations epoch_first="Wed Feb 20 14:00:00 2019"
                      epoch_last="Wed Feb 20 14:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37484"
                obs_have="32048"
                obs_ratio="85.50" />
          <mask elevation="10 degrees"
                obs_expected="32094"
                obs_have="32007"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26372"
                obs_have="26372"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051p.19o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Feb 20 16:19:37 2019"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6612190"
                         time_creation="Wed Feb 20 16:14:08 2019"
                         time_modification="Wed Feb 20 16:11:13 2019" />
        <observations epoch_first="Wed Feb 20 15:00:00 2019"
                      epoch_last="Wed Feb 20 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35483"
                obs_have="32303"
                obs_ratio="91.04" />
          <mask elevation="10 degrees"
                obs_expected="32428"
                obs_have="32303"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="28025"
                obs_have="28025"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 16:44:37 2019"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6612190"
                         time_creation="Wed Feb 20 16:14:08 2019"
                         time_modification="Wed Feb 20 16:11:13 2019" />
        <observations epoch_first="Wed Feb 20 15:00:00 2019"
                      epoch_last="Wed Feb 20 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35483"
                obs_have="32303"
                obs_ratio="91.04" />
          <mask elevation="10 degrees"
                obs_expected="32428"
                obs_have="32303"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="28025"
                obs_have="28025"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 18:32:38 2019"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6612190"
                         time_creation="Wed Feb 20 16:14:08 2019"
                         time_modification="Wed Feb 20 16:11:13 2019" />
        <observations epoch_first="Wed Feb 20 15:00:00 2019"
                      epoch_last="Wed Feb 20 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35483"
                obs_have="32303"
                obs_ratio="91.04" />
          <mask elevation="10 degrees"
                obs_expected="32428"
                obs_have="32303"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="28025"
                obs_have="28025"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6612190"
                         time_creation="Wed Feb 20 16:14:08 2019"
                         time_modification="Wed Feb 20 16:11:13 2019" />
        <observations epoch_first="Wed Feb 20 15:00:00 2019"
                      epoch_last="Wed Feb 20 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35483"
                obs_have="32303"
                obs_ratio="91.04" />
          <mask elevation="10 degrees"
                obs_expected="32428"
                obs_have="32303"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="28025"
                obs_have="28025"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:11:14"
                         size="6612190"
                         time_creation="Tue Mar 19 05:25:13 2019"
                         time_modification="Wed Feb 20 16:11:13 2019" />
        <observations epoch_first="Wed Feb 20 15:00:00 2019"
                      epoch_last="Wed Feb 20 15:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35483"
                obs_have="32303"
                obs_ratio="91.04" />
          <mask elevation="10 degrees"
                obs_expected="32428"
                obs_have="32303"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="28025"
                obs_have="28025"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051q.19o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Feb 20 17:19:36 2019"
               level="3">
        <file_statistics latency="00:11:04"
                         size="6769231"
                         time_creation="Wed Feb 20 17:14:03 2019"
                         time_modification="Wed Feb 20 17:11:03 2019" />
        <observations epoch_first="Wed Feb 20 16:00:00 2019"
                      epoch_last="Wed Feb 20 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32305"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32305"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="30563"
                obs_have="30563"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 17:44:37 2019"
               level="3">
        <file_statistics latency="00:11:04"
                         size="6769231"
                         time_creation="Wed Feb 20 17:14:03 2019"
                         time_modification="Wed Feb 20 17:11:03 2019" />
        <observations epoch_first="Wed Feb 20 16:00:00 2019"
                      epoch_last="Wed Feb 20 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32305"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32305"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="30563"
                obs_have="30563"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 19:32:42 2019"
               level="3">
        <file_statistics latency="00:11:04"
                         size="6769231"
                         time_creation="Wed Feb 20 17:14:03 2019"
                         time_modification="Wed Feb 20 17:11:03 2019" />
        <observations epoch_first="Wed Feb 20 16:00:00 2019"
                      epoch_last="Wed Feb 20 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32305"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32305"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="30563"
                obs_have="30563"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:11:04"
                         size="6769231"
                         time_creation="Wed Feb 20 17:14:03 2019"
                         time_modification="Wed Feb 20 17:11:03 2019" />
        <observations epoch_first="Wed Feb 20 16:00:00 2019"
                      epoch_last="Wed Feb 20 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32305"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32305"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="30563"
                obs_have="30563"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:11:04"
                         size="6769231"
                         time_creation="Tue Mar 19 05:25:14 2019"
                         time_modification="Wed Feb 20 17:11:03 2019" />
        <observations epoch_first="Wed Feb 20 16:00:00 2019"
                      epoch_last="Wed Feb 20 16:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32305"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32305"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="30563"
                obs_have="30563"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051s.19o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Feb 20 19:19:32 2019"
               level="3">
        <file_statistics latency="00:10:52"
                         size="4977288"
                         time_creation="Wed Feb 20 19:14:03 2019"
                         time_modification="Wed Feb 20 19:10:51 2019" />
        <observations epoch_first="Wed Feb 20 18:00:00 2019"
                      epoch_last="Wed Feb 20 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34025"
                obs_have="25310"
                obs_ratio="74.39" />
          <mask elevation="10 degrees"
                obs_expected="25428"
                obs_have="25286"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="21137"
                obs_have="21137"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 19:44:31 2019"
               level="3">
        <file_statistics latency="00:10:52"
                         size="4977288"
                         time_creation="Wed Feb 20 19:14:03 2019"
                         time_modification="Wed Feb 20 19:10:51 2019" />
        <observations epoch_first="Wed Feb 20 18:00:00 2019"
                      epoch_last="Wed Feb 20 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34025"
                obs_have="25310"
                obs_ratio="74.39" />
          <mask elevation="10 degrees"
                obs_expected="25428"
                obs_have="25286"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="21137"
                obs_have="21137"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 21:32:34 2019"
               level="3">
        <file_statistics latency="00:10:52"
                         size="4977288"
                         time_creation="Wed Feb 20 19:14:03 2019"
                         time_modification="Wed Feb 20 19:10:51 2019" />
        <observations epoch_first="Wed Feb 20 18:00:00 2019"
                      epoch_last="Wed Feb 20 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34025"
                obs_have="25310"
                obs_ratio="74.39" />
          <mask elevation="10 degrees"
                obs_expected="25428"
                obs_have="25286"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="21137"
                obs_have="21137"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:10:52"
                         size="4977288"
                         time_creation="Wed Feb 20 19:14:03 2019"
                         time_modification="Wed Feb 20 19:10:51 2019" />
        <observations epoch_first="Wed Feb 20 18:00:00 2019"
                      epoch_last="Wed Feb 20 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34025"
                obs_have="25310"
                obs_ratio="74.39" />
          <mask elevation="10 degrees"
                obs_expected="25428"
                obs_have="25286"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="21137"
                obs_have="21137"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:10:52"
                         size="4977288"
                         time_creation="Tue Mar 19 05:25:15 2019"
                         time_modification="Wed Feb 20 19:10:51 2019" />
        <observations epoch_first="Wed Feb 20 18:00:00 2019"
                      epoch_last="Wed Feb 20 18:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34025"
                obs_have="25310"
                obs_ratio="74.39" />
          <mask elevation="10 degrees"
                obs_expected="25428"
                obs_have="25286"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="21137"
                obs_have="21137"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051t.19o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Feb 20 20:19:36 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="5383177"
                         time_creation="Wed Feb 20 20:15:33 2019"
                         time_modification="Wed Feb 20 20:10:57 2019" />
        <observations epoch_first="Wed Feb 20 19:00:00 2019"
                      epoch_last="Wed Feb 20 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29496"
                obs_have="25903"
                obs_ratio="87.82" />
          <mask elevation="10 degrees"
                obs_expected="26001"
                obs_have="25889"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="21009"
                obs_have="21009"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 20:44:35 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="5383177"
                         time_creation="Wed Feb 20 20:15:33 2019"
                         time_modification="Wed Feb 20 20:10:57 2019" />
        <observations epoch_first="Wed Feb 20 19:00:00 2019"
                      epoch_last="Wed Feb 20 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29496"
                obs_have="25903"
                obs_ratio="87.82" />
          <mask elevation="10 degrees"
                obs_expected="26001"
                obs_have="25889"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="21009"
                obs_have="21009"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 22:32:39 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="5383177"
                         time_creation="Wed Feb 20 20:15:33 2019"
                         time_modification="Wed Feb 20 20:10:57 2019" />
        <observations epoch_first="Wed Feb 20 19:00:00 2019"
                      epoch_last="Wed Feb 20 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29496"
                obs_have="25903"
                obs_ratio="87.82" />
          <mask elevation="10 degrees"
                obs_expected="26001"
                obs_have="25889"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="21009"
                obs_have="21009"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="5383177"
                         time_creation="Wed Feb 20 20:15:33 2019"
                         time_modification="Wed Feb 20 20:10:57 2019" />
        <observations epoch_first="Wed Feb 20 19:00:00 2019"
                      epoch_last="Wed Feb 20 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29496"
                obs_have="25903"
                obs_ratio="87.82" />
          <mask elevation="10 degrees"
                obs_expected="26001"
                obs_have="25889"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="21009"
                obs_have="21009"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:10:58"
                         size="5383177"
                         time_creation="Tue Mar 19 05:25:16 2019"
                         time_modification="Wed Feb 20 20:10:57 2019" />
        <observations epoch_first="Wed Feb 20 19:00:00 2019"
                      epoch_last="Wed Feb 20 19:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29496"
                obs_have="25903"
                obs_ratio="87.82" />
          <mask elevation="10 degrees"
                obs_expected="26001"
                obs_have="25889"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="21009"
                obs_have="21009"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051u.19o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Feb 20 21:19:34 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="5365904"
                         time_creation="Wed Feb 20 21:14:38 2019"
                         time_modification="Wed Feb 20 21:10:58 2019" />
        <observations epoch_first="Wed Feb 20 20:00:00 2019"
                      epoch_last="Wed Feb 20 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28878"
                obs_have="25743"
                obs_ratio="89.14" />
          <mask elevation="10 degrees"
                obs_expected="25799"
                obs_have="25743"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="22697"
                obs_have="22697"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 21:44:35 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="5365904"
                         time_creation="Wed Feb 20 21:14:38 2019"
                         time_modification="Wed Feb 20 21:10:58 2019" />
        <observations epoch_first="Wed Feb 20 20:00:00 2019"
                      epoch_last="Wed Feb 20 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28878"
                obs_have="25743"
                obs_ratio="89.14" />
          <mask elevation="10 degrees"
                obs_expected="25799"
                obs_have="25743"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="22697"
                obs_have="22697"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 23:32:39 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="5365904"
                         time_creation="Wed Feb 20 21:14:38 2019"
                         time_modification="Wed Feb 20 21:10:58 2019" />
        <observations epoch_first="Wed Feb 20 20:00:00 2019"
                      epoch_last="Wed Feb 20 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28878"
                obs_have="25743"
                obs_ratio="89.14" />
          <mask elevation="10 degrees"
                obs_expected="25799"
                obs_have="25743"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="22697"
                obs_have="22697"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="5365904"
                         time_creation="Wed Feb 20 21:14:38 2019"
                         time_modification="Wed Feb 20 21:10:58 2019" />
        <observations epoch_first="Wed Feb 20 20:00:00 2019"
                      epoch_last="Wed Feb 20 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28878"
                obs_have="25743"
                obs_ratio="89.14" />
          <mask elevation="10 degrees"
                obs_expected="25799"
                obs_have="25743"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="22697"
                obs_have="22697"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:10:59"
                         size="5365904"
                         time_creation="Tue Mar 19 05:25:17 2019"
                         time_modification="Wed Feb 20 21:10:58 2019" />
        <observations epoch_first="Wed Feb 20 20:00:00 2019"
                      epoch_last="Wed Feb 20 20:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28878"
                obs_have="25743"
                obs_ratio="89.14" />
          <mask elevation="10 degrees"
                obs_expected="25799"
                obs_have="25743"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="22697"
                obs_have="22697"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051v.19o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Feb 20 22:19:38 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6289375"
                         time_creation="Wed Feb 20 22:14:04 2019"
                         time_modification="Wed Feb 20 22:10:59 2019" />
        <observations epoch_first="Wed Feb 20 21:00:00 2019"
                      epoch_last="Wed Feb 20 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31139"
                obs_have="27848"
                obs_ratio="89.43" />
          <mask elevation="10 degrees"
                obs_expected="27915"
                obs_have="27838"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25429"
                obs_have="25429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 20 22:44:35 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6289375"
                         time_creation="Wed Feb 20 22:14:04 2019"
                         time_modification="Wed Feb 20 22:10:59 2019" />
        <observations epoch_first="Wed Feb 20 21:00:00 2019"
                      epoch_last="Wed Feb 20 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31139"
                obs_have="27848"
                obs_ratio="89.43" />
          <mask elevation="10 degrees"
                obs_expected="27915"
                obs_have="27838"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25429"
                obs_have="25429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 00:32:42 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6289375"
                         time_creation="Wed Feb 20 22:14:04 2019"
                         time_modification="Wed Feb 20 22:10:59 2019" />
        <observations epoch_first="Wed Feb 20 21:00:00 2019"
                      epoch_last="Wed Feb 20 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31139"
                obs_have="27848"
                obs_ratio="89.43" />
          <mask elevation="10 degrees"
                obs_expected="27915"
                obs_have="27838"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25429"
                obs_have="25429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6289375"
                         time_creation="Wed Feb 20 22:14:04 2019"
                         time_modification="Wed Feb 20 22:10:59 2019" />
        <observations epoch_first="Wed Feb 20 21:00:00 2019"
                      epoch_last="Wed Feb 20 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31139"
                obs_have="27848"
                obs_ratio="89.43" />
          <mask elevation="10 degrees"
                obs_expected="27915"
                obs_have="27838"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25429"
                obs_have="25429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:11:00"
                         size="6289375"
                         time_creation="Tue Mar 19 05:25:18 2019"
                         time_modification="Wed Feb 20 22:10:59 2019" />
        <observations epoch_first="Wed Feb 20 21:00:00 2019"
                      epoch_last="Wed Feb 20 21:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31139"
                obs_have="27848"
                obs_ratio="89.43" />
          <mask elevation="10 degrees"
                obs_expected="27915"
                obs_have="27838"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25429"
                obs_have="25429"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051w.19o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed Feb 20 23:19:40 2019"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7540659"
                         time_creation="Wed Feb 20 23:14:04 2019"
                         time_modification="Wed Feb 20 23:11:12 2019" />
        <observations epoch_first="Wed Feb 20 22:00:00 2019"
                      epoch_last="Wed Feb 20 22:59:59 2019"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="34982"
                obs_have="33667"
                obs_ratio="96.24" />
          <mask elevation="10 degrees"
                obs_expected="33731"
                obs_have="33667"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="30692"
                obs_have="30652"
                obs_ratio="99.87" />
        </observations>
      </control>
      <control date="Wed Feb 20 23:44:40 2019"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7540659"
                         time_creation="Wed Feb 20 23:14:04 2019"
                         time_modification="Wed Feb 20 23:11:12 2019" />
        <observations epoch_first="Wed Feb 20 22:00:00 2019"
                      epoch_last="Wed Feb 20 22:59:59 2019"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="34982"
                obs_have="33667"
                obs_ratio="96.24" />
          <mask elevation="10 degrees"
                obs_expected="33731"
                obs_have="33667"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="30692"
                obs_have="30652"
                obs_ratio="99.87" />
        </observations>
      </control>
      <control date="Thu Feb 21 01:32:44 2019"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7540659"
                         time_creation="Wed Feb 20 23:14:04 2019"
                         time_modification="Wed Feb 20 23:11:12 2019" />
        <observations epoch_first="Wed Feb 20 22:00:00 2019"
                      epoch_last="Wed Feb 20 22:59:59 2019"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="34982"
                obs_have="33667"
                obs_ratio="96.24" />
          <mask elevation="10 degrees"
                obs_expected="33731"
                obs_have="33667"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="30692"
                obs_have="30652"
                obs_ratio="99.87" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7540659"
                         time_creation="Wed Feb 20 23:14:04 2019"
                         time_modification="Wed Feb 20 23:11:12 2019" />
        <observations epoch_first="Wed Feb 20 22:00:00 2019"
                      epoch_last="Wed Feb 20 22:59:59 2019"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="34982"
                obs_have="33667"
                obs_ratio="96.24" />
          <mask elevation="10 degrees"
                obs_expected="33731"
                obs_have="33667"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="30692"
                obs_have="30652"
                obs_ratio="99.87" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:11:13"
                         size="7540659"
                         time_creation="Tue Mar 19 05:25:19 2019"
                         time_modification="Wed Feb 20 23:11:12 2019" />
        <observations epoch_first="Wed Feb 20 22:00:00 2019"
                      epoch_last="Wed Feb 20 22:59:59 2019"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="34982"
                obs_have="33667"
                obs_ratio="96.24" />
          <mask elevation="10 degrees"
                obs_expected="33731"
                obs_have="33667"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="30692"
                obs_have="30652"
                obs_ratio="99.87" />
        </observations>
      </control>
    </file>
    <file name="/nvpt051x.19o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Feb 21 00:19:38 2019"
               level="3">
        <file_statistics latency="00:11:06"
                         size="7281640"
                         time_creation="Thu Feb 21 00:14:39 2019"
                         time_modification="Thu Feb 21 00:11:05 2019" />
        <observations epoch_first="Wed Feb 20 23:00:00 2019"
                      epoch_last="Wed Feb 20 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43679"
                obs_have="34020"
                obs_ratio="77.89" />
          <mask elevation="10 degrees"
                obs_expected="34421"
                obs_have="34000"
                obs_ratio="98.78" />
          <mask elevation="15 degrees"
                obs_expected="29527"
                obs_have="29527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 00:44:38 2019"
               level="3">
        <file_statistics latency="00:11:06"
                         size="7281640"
                         time_creation="Thu Feb 21 00:14:39 2019"
                         time_modification="Thu Feb 21 00:11:05 2019" />
        <observations epoch_first="Wed Feb 20 23:00:00 2019"
                      epoch_last="Wed Feb 20 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43679"
                obs_have="34020"
                obs_ratio="77.89" />
          <mask elevation="10 degrees"
                obs_expected="34421"
                obs_have="34000"
                obs_ratio="98.78" />
          <mask elevation="15 degrees"
                obs_expected="29527"
                obs_have="29527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 02:32:41 2019"
               level="3">
        <file_statistics latency="00:11:06"
                         size="7281640"
                         time_creation="Thu Feb 21 00:14:39 2019"
                         time_modification="Thu Feb 21 00:11:05 2019" />
        <observations epoch_first="Wed Feb 20 23:00:00 2019"
                      epoch_last="Wed Feb 20 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43679"
                obs_have="34020"
                obs_ratio="77.89" />
          <mask elevation="10 degrees"
                obs_expected="34421"
                obs_have="34000"
                obs_ratio="98.78" />
          <mask elevation="15 degrees"
                obs_expected="29527"
                obs_have="29527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 21 18:00:27 2019"
               level="3">
        <file_statistics latency="00:11:06"
                         size="7281640"
                         time_creation="Thu Feb 21 00:14:39 2019"
                         time_modification="Thu Feb 21 00:11:05 2019" />
        <observations epoch_first="Wed Feb 20 23:00:00 2019"
                      epoch_last="Wed Feb 20 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43679"
                obs_have="34020"
                obs_ratio="77.89" />
          <mask elevation="10 degrees"
                obs_expected="34421"
                obs_have="34000"
                obs_ratio="98.78" />
          <mask elevation="15 degrees"
                obs_expected="29527"
                obs_have="29527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 22 06:06:29 2019"
               level="3">
        <file_statistics latency="00:11:06"
                         size="7281640"
                         time_creation="Tue Mar 19 05:25:20 2019"
                         time_modification="Thu Feb 21 00:11:05 2019" />
        <observations epoch_first="Wed Feb 20 23:00:00 2019"
                      epoch_last="Wed Feb 20 23:59:59 2019"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43679"
                obs_have="34020"
                obs_ratio="77.89" />
          <mask elevation="10 degrees"
                obs_expected="34421"
                obs_have="34000"
                obs_ratio="98.78" />
          <mask elevation="15 degrees"
                obs_expected="29527"
                obs_have="29527"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
