<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-02-10 00:00:00"
    DayOfYear="41"
    Year="2021">
  <station name="VFCH">
    <file name="/vfch0410.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Feb 11 16:01:38 2021"
               level="3">
        <file_statistics latency="00:10:20"
                         size="13516253"
                         time_creation="Thu Feb 11 00:10:05 2021"
                         time_modification="Thu Feb 11 00:09:50 2021" />
        <observations epoch_first="Wed Feb 10 00:00:00 2021"
                      epoch_last="Wed Feb 10 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30112"
                obs_have="29052"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="25206"
                obs_have="25180"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="22181"
                obs_have="22181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:01:36 2021"
               level="3">
        <file_statistics latency="00:10:20"
                         size="13516253"
                         time_creation="Tue Mar  9 02:02:54 2021"
                         time_modification="Thu Feb 11 00:09:50 2021" />
        <observations epoch_first="Wed Feb 10 00:00:00 2021"
                      epoch_last="Wed Feb 10 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30112"
                obs_have="29052"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="25206"
                obs_have="25180"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="22181"
                obs_have="22181"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Feb 10 01:14:36 2021"
               level="3">
        <file_statistics latency="00:03:41"
                         size="17640277"
                         time_creation="Wed Feb 10 01:06:02 2021"
                         time_modification="Wed Feb 10 01:03:40 2021" />
        <observations epoch_first="Wed Feb 10 00:00:00 2021"
                      epoch_last="Wed Feb 10 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="-"
                obs_have="89478"
                obs_ratio="-0.00" />
          <mask elevation="10 degrees"
                obs_expected="-"
                obs_have="89478"
                obs_ratio="-0.00" />
          <mask elevation="15 degrees"
                obs_expected="-"
                obs_have="89478"
                obs_ratio="-0.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 01:39:49 2021"
               level="3">
        <file_statistics latency="00:03:41"
                         size="17640277"
                         time_creation="Wed Feb 10 01:06:02 2021"
                         time_modification="Wed Feb 10 01:03:40 2021" />
        <observations epoch_first="Wed Feb 10 00:00:00 2021"
                      epoch_last="Wed Feb 10 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38948"
                obs_have="38647"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="34400"
                obs_have="34400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31857"
                obs_have="31857"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 03:24:46 2021"
               level="3">
        <file_statistics latency="00:03:41"
                         size="17640277"
                         time_creation="Wed Feb 10 01:06:02 2021"
                         time_modification="Wed Feb 10 01:03:40 2021" />
        <observations epoch_first="Wed Feb 10 00:00:00 2021"
                      epoch_last="Wed Feb 10 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38948"
                obs_have="38647"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="34400"
                obs_have="34400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31857"
                obs_have="31857"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:41"
                         size="17640277"
                         time_creation="Wed Feb 10 01:06:02 2021"
                         time_modification="Wed Feb 10 01:03:40 2021" />
        <observations epoch_first="Wed Feb 10 00:00:00 2021"
                      epoch_last="Wed Feb 10 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38948"
                obs_have="38647"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="34400"
                obs_have="34400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31857"
                obs_have="31857"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:41"
                         size="17640277"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 01:03:40 2021" />
        <observations epoch_first="Wed Feb 10 00:00:00 2021"
                      epoch_last="Wed Feb 10 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38948"
                obs_have="38647"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="34400"
                obs_have="34400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31857"
                obs_have="31857"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Feb 10 02:14:45 2021"
               level="3">
        <file_statistics latency="00:03:39"
                         size="17505198"
                         time_creation="Wed Feb 10 02:06:06 2021"
                         time_modification="Wed Feb 10 02:03:38 2021" />
        <observations epoch_first="Wed Feb 10 01:00:00 2021"
                      epoch_last="Wed Feb 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43202"
                obs_have="41365"
                obs_ratio="95.75" />
          <mask elevation="10 degrees"
                obs_expected="37432"
                obs_have="37136"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="31502"
                obs_have="31502"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 02:39:46 2021"
               level="3">
        <file_statistics latency="00:03:39"
                         size="17505198"
                         time_creation="Wed Feb 10 02:06:06 2021"
                         time_modification="Wed Feb 10 02:03:38 2021" />
        <observations epoch_first="Wed Feb 10 01:00:00 2021"
                      epoch_last="Wed Feb 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43202"
                obs_have="41365"
                obs_ratio="95.75" />
          <mask elevation="10 degrees"
                obs_expected="37432"
                obs_have="37136"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="31502"
                obs_have="31502"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 04:24:48 2021"
               level="3">
        <file_statistics latency="00:03:39"
                         size="17505198"
                         time_creation="Wed Feb 10 02:06:06 2021"
                         time_modification="Wed Feb 10 02:03:38 2021" />
        <observations epoch_first="Wed Feb 10 01:00:00 2021"
                      epoch_last="Wed Feb 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43202"
                obs_have="41365"
                obs_ratio="95.75" />
          <mask elevation="10 degrees"
                obs_expected="37432"
                obs_have="37136"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="31502"
                obs_have="31502"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:39"
                         size="17505198"
                         time_creation="Wed Feb 10 02:06:06 2021"
                         time_modification="Wed Feb 10 02:03:38 2021" />
        <observations epoch_first="Wed Feb 10 01:00:00 2021"
                      epoch_last="Wed Feb 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43202"
                obs_have="41365"
                obs_ratio="95.75" />
          <mask elevation="10 degrees"
                obs_expected="37432"
                obs_have="37136"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="31502"
                obs_have="31502"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:39"
                         size="17505198"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 02:03:38 2021" />
        <observations epoch_first="Wed Feb 10 01:00:00 2021"
                      epoch_last="Wed Feb 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43202"
                obs_have="41365"
                obs_ratio="95.75" />
          <mask elevation="10 degrees"
                obs_expected="37432"
                obs_have="37136"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="31502"
                obs_have="31502"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Feb 10 03:14:41 2021"
               level="3">
        <file_statistics latency="00:03:32"
                         size="15976729"
                         time_creation="Wed Feb 10 03:06:03 2021"
                         time_modification="Wed Feb 10 03:03:31 2021" />
        <observations epoch_first="Wed Feb 10 02:00:00 2021"
                      epoch_last="Wed Feb 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38149"
                obs_have="37171"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="35026"
                obs_have="35026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33113"
                obs_have="33113"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 03:39:43 2021"
               level="3">
        <file_statistics latency="00:03:32"
                         size="15976729"
                         time_creation="Wed Feb 10 03:06:03 2021"
                         time_modification="Wed Feb 10 03:03:31 2021" />
        <observations epoch_first="Wed Feb 10 02:00:00 2021"
                      epoch_last="Wed Feb 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38149"
                obs_have="37171"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="35026"
                obs_have="35026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33113"
                obs_have="33113"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 05:24:46 2021"
               level="3">
        <file_statistics latency="00:03:32"
                         size="15976729"
                         time_creation="Wed Feb 10 03:06:03 2021"
                         time_modification="Wed Feb 10 03:03:31 2021" />
        <observations epoch_first="Wed Feb 10 02:00:00 2021"
                      epoch_last="Wed Feb 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38149"
                obs_have="37171"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="35026"
                obs_have="35026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33113"
                obs_have="33113"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:32"
                         size="15976729"
                         time_creation="Wed Feb 10 03:06:03 2021"
                         time_modification="Wed Feb 10 03:03:31 2021" />
        <observations epoch_first="Wed Feb 10 02:00:00 2021"
                      epoch_last="Wed Feb 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38149"
                obs_have="37171"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="35026"
                obs_have="35026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33113"
                obs_have="33113"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:32"
                         size="15976729"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 03:03:31 2021" />
        <observations epoch_first="Wed Feb 10 02:00:00 2021"
                      epoch_last="Wed Feb 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38149"
                obs_have="37171"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="35026"
                obs_have="35026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33113"
                obs_have="33113"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Feb 10 04:14:42 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="15978324"
                         time_creation="Wed Feb 10 04:06:02 2021"
                         time_modification="Wed Feb 10 04:03:36 2021" />
        <observations epoch_first="Wed Feb 10 03:00:00 2021"
                      epoch_last="Wed Feb 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37770"
                obs_have="37166"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="34298"
                obs_have="34298"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31053"
                obs_have="31053"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 04:39:46 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="15978324"
                         time_creation="Wed Feb 10 04:06:02 2021"
                         time_modification="Wed Feb 10 04:03:36 2021" />
        <observations epoch_first="Wed Feb 10 03:00:00 2021"
                      epoch_last="Wed Feb 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37770"
                obs_have="37166"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="34298"
                obs_have="34298"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31053"
                obs_have="31053"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 06:24:47 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="15978324"
                         time_creation="Wed Feb 10 04:06:02 2021"
                         time_modification="Wed Feb 10 04:03:36 2021" />
        <observations epoch_first="Wed Feb 10 03:00:00 2021"
                      epoch_last="Wed Feb 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37770"
                obs_have="37166"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="34298"
                obs_have="34298"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31053"
                obs_have="31053"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="15978324"
                         time_creation="Wed Feb 10 04:06:02 2021"
                         time_modification="Wed Feb 10 04:03:36 2021" />
        <observations epoch_first="Wed Feb 10 03:00:00 2021"
                      epoch_last="Wed Feb 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37770"
                obs_have="37166"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="34298"
                obs_have="34298"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31053"
                obs_have="31053"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="15978324"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 04:03:36 2021" />
        <observations epoch_first="Wed Feb 10 03:00:00 2021"
                      epoch_last="Wed Feb 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37770"
                obs_have="37166"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="34298"
                obs_have="34298"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31053"
                obs_have="31053"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Feb 10 05:14:48 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16751255"
                         time_creation="Wed Feb 10 05:06:03 2021"
                         time_modification="Wed Feb 10 05:03:36 2021" />
        <observations epoch_first="Wed Feb 10 04:00:00 2021"
                      epoch_last="Wed Feb 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35329"
                obs_have="34414"
                obs_ratio="97.41" />
          <mask elevation="10 degrees"
                obs_expected="30141"
                obs_have="30141"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27145"
                obs_have="27145"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 05:39:48 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16751255"
                         time_creation="Wed Feb 10 05:06:03 2021"
                         time_modification="Wed Feb 10 05:03:36 2021" />
        <observations epoch_first="Wed Feb 10 04:00:00 2021"
                      epoch_last="Wed Feb 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35329"
                obs_have="34414"
                obs_ratio="97.41" />
          <mask elevation="10 degrees"
                obs_expected="30141"
                obs_have="30141"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27145"
                obs_have="27145"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 07:24:48 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16751255"
                         time_creation="Wed Feb 10 05:06:03 2021"
                         time_modification="Wed Feb 10 05:03:36 2021" />
        <observations epoch_first="Wed Feb 10 04:00:00 2021"
                      epoch_last="Wed Feb 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35329"
                obs_have="34414"
                obs_ratio="97.41" />
          <mask elevation="10 degrees"
                obs_expected="30141"
                obs_have="30141"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27145"
                obs_have="27145"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16751255"
                         time_creation="Wed Feb 10 05:06:03 2021"
                         time_modification="Wed Feb 10 05:03:36 2021" />
        <observations epoch_first="Wed Feb 10 04:00:00 2021"
                      epoch_last="Wed Feb 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35329"
                obs_have="34414"
                obs_ratio="97.41" />
          <mask elevation="10 degrees"
                obs_expected="30141"
                obs_have="30141"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27145"
                obs_have="27145"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16751255"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 05:03:36 2021" />
        <observations epoch_first="Wed Feb 10 04:00:00 2021"
                      epoch_last="Wed Feb 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35329"
                obs_have="34414"
                obs_ratio="97.41" />
          <mask elevation="10 degrees"
                obs_expected="30141"
                obs_have="30141"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27145"
                obs_have="27145"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Feb 10 06:14:49 2021"
               level="3">
        <file_statistics latency="00:03:40"
                         size="17041646"
                         time_creation="Wed Feb 10 06:06:03 2021"
                         time_modification="Wed Feb 10 06:03:39 2021" />
        <observations epoch_first="Wed Feb 10 05:00:00 2021"
                      epoch_last="Wed Feb 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37177"
                obs_have="33026"
                obs_ratio="88.83" />
          <mask elevation="10 degrees"
                obs_expected="25620"
                obs_have="25620"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22198"
                obs_have="22198"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 06:39:48 2021"
               level="3">
        <file_statistics latency="00:03:40"
                         size="17041646"
                         time_creation="Wed Feb 10 06:06:03 2021"
                         time_modification="Wed Feb 10 06:03:39 2021" />
        <observations epoch_first="Wed Feb 10 05:00:00 2021"
                      epoch_last="Wed Feb 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37177"
                obs_have="33026"
                obs_ratio="88.83" />
          <mask elevation="10 degrees"
                obs_expected="25620"
                obs_have="25620"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22198"
                obs_have="22198"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 08:24:48 2021"
               level="3">
        <file_statistics latency="00:03:40"
                         size="17041646"
                         time_creation="Wed Feb 10 06:06:03 2021"
                         time_modification="Wed Feb 10 06:03:39 2021" />
        <observations epoch_first="Wed Feb 10 05:00:00 2021"
                      epoch_last="Wed Feb 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37177"
                obs_have="33026"
                obs_ratio="88.83" />
          <mask elevation="10 degrees"
                obs_expected="25620"
                obs_have="25620"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22198"
                obs_have="22198"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:40"
                         size="17041646"
                         time_creation="Wed Feb 10 06:06:03 2021"
                         time_modification="Wed Feb 10 06:03:39 2021" />
        <observations epoch_first="Wed Feb 10 05:00:00 2021"
                      epoch_last="Wed Feb 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37177"
                obs_have="33026"
                obs_ratio="88.83" />
          <mask elevation="10 degrees"
                obs_expected="25620"
                obs_have="25620"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22198"
                obs_have="22198"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:40"
                         size="17041646"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 06:03:39 2021" />
        <observations epoch_first="Wed Feb 10 05:00:00 2021"
                      epoch_last="Wed Feb 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37177"
                obs_have="33026"
                obs_ratio="88.83" />
          <mask elevation="10 degrees"
                obs_expected="25620"
                obs_have="25620"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22198"
                obs_have="22198"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Feb 10 07:14:48 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16450263"
                         time_creation="Wed Feb 10 07:06:03 2021"
                         time_modification="Wed Feb 10 07:03:36 2021" />
        <observations epoch_first="Wed Feb 10 06:00:00 2021"
                      epoch_last="Wed Feb 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34417"
                obs_have="32943"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="26561"
                obs_have="26469"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="23134"
                obs_have="23134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 07:39:48 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16450263"
                         time_creation="Wed Feb 10 07:06:03 2021"
                         time_modification="Wed Feb 10 07:03:36 2021" />
        <observations epoch_first="Wed Feb 10 06:00:00 2021"
                      epoch_last="Wed Feb 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34417"
                obs_have="32943"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="26561"
                obs_have="26469"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="23134"
                obs_have="23134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 09:24:47 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16450263"
                         time_creation="Wed Feb 10 07:06:03 2021"
                         time_modification="Wed Feb 10 07:03:36 2021" />
        <observations epoch_first="Wed Feb 10 06:00:00 2021"
                      epoch_last="Wed Feb 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34417"
                obs_have="32943"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="26561"
                obs_have="26469"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="23134"
                obs_have="23134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16450263"
                         time_creation="Wed Feb 10 07:06:03 2021"
                         time_modification="Wed Feb 10 07:03:36 2021" />
        <observations epoch_first="Wed Feb 10 06:00:00 2021"
                      epoch_last="Wed Feb 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34417"
                obs_have="32943"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="26561"
                obs_have="26469"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="23134"
                obs_have="23134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16450263"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 07:03:36 2021" />
        <observations epoch_first="Wed Feb 10 06:00:00 2021"
                      epoch_last="Wed Feb 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34417"
                obs_have="32943"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="26561"
                obs_have="26469"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="23134"
                obs_have="23134"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Feb 10 08:14:47 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16515092"
                         time_creation="Wed Feb 10 08:06:04 2021"
                         time_modification="Wed Feb 10 08:03:36 2021" />
        <observations epoch_first="Wed Feb 10 07:00:00 2021"
                      epoch_last="Wed Feb 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32281"
                obs_have="31634"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="26744"
                obs_have="26744"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23867"
                obs_have="23867"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 08:39:47 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16515092"
                         time_creation="Wed Feb 10 08:06:04 2021"
                         time_modification="Wed Feb 10 08:03:36 2021" />
        <observations epoch_first="Wed Feb 10 07:00:00 2021"
                      epoch_last="Wed Feb 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32281"
                obs_have="31634"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="26744"
                obs_have="26744"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23867"
                obs_have="23867"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 10:24:46 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16515092"
                         time_creation="Wed Feb 10 08:06:04 2021"
                         time_modification="Wed Feb 10 08:03:36 2021" />
        <observations epoch_first="Wed Feb 10 07:00:00 2021"
                      epoch_last="Wed Feb 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32281"
                obs_have="31634"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="26744"
                obs_have="26744"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23867"
                obs_have="23867"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16515092"
                         time_creation="Wed Feb 10 08:06:04 2021"
                         time_modification="Wed Feb 10 08:03:36 2021" />
        <observations epoch_first="Wed Feb 10 07:00:00 2021"
                      epoch_last="Wed Feb 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32281"
                obs_have="31634"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="26744"
                obs_have="26744"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23867"
                obs_have="23867"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="16515092"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 08:03:36 2021" />
        <observations epoch_first="Wed Feb 10 07:00:00 2021"
                      epoch_last="Wed Feb 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32281"
                obs_have="31634"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="26744"
                obs_have="26744"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23867"
                obs_have="23867"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Feb 10 09:14:46 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="15651544"
                         time_creation="Wed Feb 10 09:06:04 2021"
                         time_modification="Wed Feb 10 09:03:34 2021" />
        <observations epoch_first="Wed Feb 10 08:00:00 2021"
                      epoch_last="Wed Feb 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32278"
                obs_have="32208"
                obs_ratio="99.78" />
          <mask elevation="10 degrees"
                obs_expected="28157"
                obs_have="28157"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23825"
                obs_have="23825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 09:39:46 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="15651544"
                         time_creation="Wed Feb 10 09:06:04 2021"
                         time_modification="Wed Feb 10 09:03:34 2021" />
        <observations epoch_first="Wed Feb 10 08:00:00 2021"
                      epoch_last="Wed Feb 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32278"
                obs_have="32208"
                obs_ratio="99.78" />
          <mask elevation="10 degrees"
                obs_expected="28157"
                obs_have="28157"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23825"
                obs_have="23825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 11:24:45 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="15651544"
                         time_creation="Wed Feb 10 09:06:04 2021"
                         time_modification="Wed Feb 10 09:03:34 2021" />
        <observations epoch_first="Wed Feb 10 08:00:00 2021"
                      epoch_last="Wed Feb 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32278"
                obs_have="32208"
                obs_ratio="99.78" />
          <mask elevation="10 degrees"
                obs_expected="28157"
                obs_have="28157"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23825"
                obs_have="23825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="15651544"
                         time_creation="Wed Feb 10 09:06:04 2021"
                         time_modification="Wed Feb 10 09:03:34 2021" />
        <observations epoch_first="Wed Feb 10 08:00:00 2021"
                      epoch_last="Wed Feb 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32278"
                obs_have="32208"
                obs_ratio="99.78" />
          <mask elevation="10 degrees"
                obs_expected="28157"
                obs_have="28157"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23825"
                obs_have="23825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="15651544"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 09:03:34 2021" />
        <observations epoch_first="Wed Feb 10 08:00:00 2021"
                      epoch_last="Wed Feb 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32278"
                obs_have="32208"
                obs_ratio="99.78" />
          <mask elevation="10 degrees"
                obs_expected="28157"
                obs_have="28157"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23825"
                obs_have="23825"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Feb 10 10:14:48 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="17063034"
                         time_creation="Wed Feb 10 10:06:03 2021"
                         time_modification="Wed Feb 10 10:03:37 2021" />
        <observations epoch_first="Wed Feb 10 09:00:00 2021"
                      epoch_last="Wed Feb 10 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40913"
                obs_have="39027"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="32176"
                obs_have="32176"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26234"
                obs_have="26234"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 10:39:48 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="17063034"
                         time_creation="Wed Feb 10 10:06:03 2021"
                         time_modification="Wed Feb 10 10:03:37 2021" />
        <observations epoch_first="Wed Feb 10 09:00:00 2021"
                      epoch_last="Wed Feb 10 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40913"
                obs_have="39027"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="32176"
                obs_have="32176"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26234"
                obs_have="26234"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 12:24:48 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="17063034"
                         time_creation="Wed Feb 10 10:06:03 2021"
                         time_modification="Wed Feb 10 10:03:37 2021" />
        <observations epoch_first="Wed Feb 10 09:00:00 2021"
                      epoch_last="Wed Feb 10 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40913"
                obs_have="39027"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="32176"
                obs_have="32176"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26234"
                obs_have="26234"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="17063034"
                         time_creation="Wed Feb 10 10:06:03 2021"
                         time_modification="Wed Feb 10 10:03:37 2021" />
        <observations epoch_first="Wed Feb 10 09:00:00 2021"
                      epoch_last="Wed Feb 10 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40913"
                obs_have="39027"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="32176"
                obs_have="32176"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26234"
                obs_have="26234"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="17063034"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 10:03:37 2021" />
        <observations epoch_first="Wed Feb 10 09:00:00 2021"
                      epoch_last="Wed Feb 10 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40913"
                obs_have="39027"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="32176"
                obs_have="32176"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26234"
                obs_have="26234"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Feb 10 11:14:45 2021"
               level="3">
        <file_statistics latency="00:03:32"
                         size="16790196"
                         time_creation="Wed Feb 10 11:06:03 2021"
                         time_modification="Wed Feb 10 11:03:31 2021" />
        <observations epoch_first="Wed Feb 10 10:00:00 2021"
                      epoch_last="Wed Feb 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43625"
                obs_have="41582"
                obs_ratio="95.32" />
          <mask elevation="10 degrees"
                obs_expected="36587"
                obs_have="36521"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="31901"
                obs_have="31901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 11:39:45 2021"
               level="3">
        <file_statistics latency="00:03:32"
                         size="16790196"
                         time_creation="Wed Feb 10 11:06:03 2021"
                         time_modification="Wed Feb 10 11:03:31 2021" />
        <observations epoch_first="Wed Feb 10 10:00:00 2021"
                      epoch_last="Wed Feb 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43625"
                obs_have="41582"
                obs_ratio="95.32" />
          <mask elevation="10 degrees"
                obs_expected="36587"
                obs_have="36521"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="31901"
                obs_have="31901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 13:24:48 2021"
               level="3">
        <file_statistics latency="00:03:32"
                         size="16790196"
                         time_creation="Wed Feb 10 11:06:03 2021"
                         time_modification="Wed Feb 10 11:03:31 2021" />
        <observations epoch_first="Wed Feb 10 10:00:00 2021"
                      epoch_last="Wed Feb 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43625"
                obs_have="41582"
                obs_ratio="95.32" />
          <mask elevation="10 degrees"
                obs_expected="36587"
                obs_have="36521"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="31901"
                obs_have="31901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:32"
                         size="16790196"
                         time_creation="Wed Feb 10 11:06:03 2021"
                         time_modification="Wed Feb 10 11:03:31 2021" />
        <observations epoch_first="Wed Feb 10 10:00:00 2021"
                      epoch_last="Wed Feb 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43625"
                obs_have="41582"
                obs_ratio="95.32" />
          <mask elevation="10 degrees"
                obs_expected="36587"
                obs_have="36521"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="31901"
                obs_have="31901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:32"
                         size="16790196"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 11:03:31 2021" />
        <observations epoch_first="Wed Feb 10 10:00:00 2021"
                      epoch_last="Wed Feb 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43625"
                obs_have="41582"
                obs_ratio="95.32" />
          <mask elevation="10 degrees"
                obs_expected="36587"
                obs_have="36521"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="31901"
                obs_have="31901"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Feb 10 12:14:45 2021"
               level="3">
        <file_statistics latency="00:03:34"
                         size="16388051"
                         time_creation="Wed Feb 10 12:06:03 2021"
                         time_modification="Wed Feb 10 12:03:33 2021" />
        <observations epoch_first="Wed Feb 10 11:00:00 2021"
                      epoch_last="Wed Feb 10 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40346"
                obs_have="40332"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="39371"
                obs_have="39371"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="38170"
                obs_have="38170"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 12:39:45 2021"
               level="3">
        <file_statistics latency="00:03:34"
                         size="16388051"
                         time_creation="Wed Feb 10 12:06:03 2021"
                         time_modification="Wed Feb 10 12:03:33 2021" />
        <observations epoch_first="Wed Feb 10 11:00:00 2021"
                      epoch_last="Wed Feb 10 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40346"
                obs_have="40332"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="39371"
                obs_have="39371"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="38170"
                obs_have="38170"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 14:24:48 2021"
               level="3">
        <file_statistics latency="00:03:34"
                         size="16388051"
                         time_creation="Wed Feb 10 12:06:03 2021"
                         time_modification="Wed Feb 10 12:03:33 2021" />
        <observations epoch_first="Wed Feb 10 11:00:00 2021"
                      epoch_last="Wed Feb 10 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40346"
                obs_have="40332"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="39371"
                obs_have="39371"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="38170"
                obs_have="38170"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:34"
                         size="16388051"
                         time_creation="Wed Feb 10 12:06:03 2021"
                         time_modification="Wed Feb 10 12:03:33 2021" />
        <observations epoch_first="Wed Feb 10 11:00:00 2021"
                      epoch_last="Wed Feb 10 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40346"
                obs_have="40332"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="39371"
                obs_have="39371"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="38170"
                obs_have="38170"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:34"
                         size="16388051"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 12:03:33 2021" />
        <observations epoch_first="Wed Feb 10 11:00:00 2021"
                      epoch_last="Wed Feb 10 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40346"
                obs_have="40332"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="39371"
                obs_have="39371"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="38170"
                obs_have="38170"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Feb 10 13:14:49 2021"
               level="3">
        <file_statistics latency="00:03:48"
                         size="17285660"
                         time_creation="Wed Feb 10 13:06:03 2021"
                         time_modification="Wed Feb 10 13:03:47 2021" />
        <observations epoch_first="Wed Feb 10 12:00:00 2021"
                      epoch_last="Wed Feb 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42041"
                obs_have="41367"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="36386"
                obs_have="36350"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="31804"
                obs_have="31804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 13:39:49 2021"
               level="3">
        <file_statistics latency="00:03:48"
                         size="17285660"
                         time_creation="Wed Feb 10 13:06:03 2021"
                         time_modification="Wed Feb 10 13:03:47 2021" />
        <observations epoch_first="Wed Feb 10 12:00:00 2021"
                      epoch_last="Wed Feb 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42041"
                obs_have="41367"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="36386"
                obs_have="36350"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="31804"
                obs_have="31804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 15:24:47 2021"
               level="3">
        <file_statistics latency="00:03:48"
                         size="17285660"
                         time_creation="Wed Feb 10 13:06:03 2021"
                         time_modification="Wed Feb 10 13:03:47 2021" />
        <observations epoch_first="Wed Feb 10 12:00:00 2021"
                      epoch_last="Wed Feb 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42041"
                obs_have="41367"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="36386"
                obs_have="36350"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="31804"
                obs_have="31804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:48"
                         size="17285660"
                         time_creation="Wed Feb 10 13:06:03 2021"
                         time_modification="Wed Feb 10 13:03:47 2021" />
        <observations epoch_first="Wed Feb 10 12:00:00 2021"
                      epoch_last="Wed Feb 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42041"
                obs_have="41367"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="36386"
                obs_have="36350"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="31804"
                obs_have="31804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:48"
                         size="17285660"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 13:03:47 2021" />
        <observations epoch_first="Wed Feb 10 12:00:00 2021"
                      epoch_last="Wed Feb 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42041"
                obs_have="41367"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="36386"
                obs_have="36350"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="31804"
                obs_have="31804"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Feb 10 14:14:50 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="17820950"
                         time_creation="Wed Feb 10 14:06:03 2021"
                         time_modification="Wed Feb 10 14:03:37 2021" />
        <observations epoch_first="Wed Feb 10 13:00:00 2021"
                      epoch_last="Wed Feb 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38591"
                obs_have="36694"
                obs_ratio="95.08" />
          <mask elevation="10 degrees"
                obs_expected="29100"
                obs_have="29100"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23372"
                obs_have="23372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 14:39:51 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="17820950"
                         time_creation="Wed Feb 10 14:06:03 2021"
                         time_modification="Wed Feb 10 14:03:37 2021" />
        <observations epoch_first="Wed Feb 10 13:00:00 2021"
                      epoch_last="Wed Feb 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38591"
                obs_have="36694"
                obs_ratio="95.08" />
          <mask elevation="10 degrees"
                obs_expected="29100"
                obs_have="29100"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23372"
                obs_have="23372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 16:24:50 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="17820950"
                         time_creation="Wed Feb 10 14:06:03 2021"
                         time_modification="Wed Feb 10 14:03:37 2021" />
        <observations epoch_first="Wed Feb 10 13:00:00 2021"
                      epoch_last="Wed Feb 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38591"
                obs_have="36694"
                obs_ratio="95.08" />
          <mask elevation="10 degrees"
                obs_expected="29100"
                obs_have="29100"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23372"
                obs_have="23372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="17820950"
                         time_creation="Wed Feb 10 14:06:03 2021"
                         time_modification="Wed Feb 10 14:03:37 2021" />
        <observations epoch_first="Wed Feb 10 13:00:00 2021"
                      epoch_last="Wed Feb 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38591"
                obs_have="36694"
                obs_ratio="95.08" />
          <mask elevation="10 degrees"
                obs_expected="29100"
                obs_have="29100"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23372"
                obs_have="23372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="17820950"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 14:03:37 2021" />
        <observations epoch_first="Wed Feb 10 13:00:00 2021"
                      epoch_last="Wed Feb 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38591"
                obs_have="36694"
                obs_ratio="95.08" />
          <mask elevation="10 degrees"
                obs_expected="29100"
                obs_have="29100"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23372"
                obs_have="23372"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Feb 10 15:14:49 2021"
               level="3">
        <file_statistics latency="00:03:40"
                         size="17142533"
                         time_creation="Wed Feb 10 15:06:04 2021"
                         time_modification="Wed Feb 10 15:03:39 2021" />
        <observations epoch_first="Wed Feb 10 14:00:00 2021"
                      epoch_last="Wed Feb 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31419"
                obs_have="30990"
                obs_ratio="98.63" />
          <mask elevation="10 degrees"
                obs_expected="28806"
                obs_have="28806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 15:39:49 2021"
               level="3">
        <file_statistics latency="00:03:40"
                         size="17142533"
                         time_creation="Wed Feb 10 15:06:04 2021"
                         time_modification="Wed Feb 10 15:03:39 2021" />
        <observations epoch_first="Wed Feb 10 14:00:00 2021"
                      epoch_last="Wed Feb 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31419"
                obs_have="30990"
                obs_ratio="98.63" />
          <mask elevation="10 degrees"
                obs_expected="28806"
                obs_have="28806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 17:24:49 2021"
               level="3">
        <file_statistics latency="00:03:40"
                         size="17142533"
                         time_creation="Wed Feb 10 15:06:04 2021"
                         time_modification="Wed Feb 10 15:03:39 2021" />
        <observations epoch_first="Wed Feb 10 14:00:00 2021"
                      epoch_last="Wed Feb 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31419"
                obs_have="30990"
                obs_ratio="98.63" />
          <mask elevation="10 degrees"
                obs_expected="28806"
                obs_have="28806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:40"
                         size="17142533"
                         time_creation="Wed Feb 10 15:06:04 2021"
                         time_modification="Wed Feb 10 15:03:39 2021" />
        <observations epoch_first="Wed Feb 10 14:00:00 2021"
                      epoch_last="Wed Feb 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31419"
                obs_have="30990"
                obs_ratio="98.63" />
          <mask elevation="10 degrees"
                obs_expected="28806"
                obs_have="28806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:40"
                         size="17142533"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 15:03:39 2021" />
        <observations epoch_first="Wed Feb 10 14:00:00 2021"
                      epoch_last="Wed Feb 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31419"
                obs_have="30990"
                obs_ratio="98.63" />
          <mask elevation="10 degrees"
                obs_expected="28806"
                obs_have="28806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26700"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Feb 10 16:14:44 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="16669030"
                         time_creation="Wed Feb 10 16:06:03 2021"
                         time_modification="Wed Feb 10 16:03:37 2021" />
        <observations epoch_first="Wed Feb 10 15:00:00 2021"
                      epoch_last="Wed Feb 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29746"
                obs_have="29429"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="26198"
                obs_have="26198"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23924"
                obs_have="23924"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 16:39:46 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="16669030"
                         time_creation="Wed Feb 10 16:06:03 2021"
                         time_modification="Wed Feb 10 16:03:37 2021" />
        <observations epoch_first="Wed Feb 10 15:00:00 2021"
                      epoch_last="Wed Feb 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29746"
                obs_have="29429"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="26198"
                obs_have="26198"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23924"
                obs_have="23924"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 18:24:45 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="16669030"
                         time_creation="Wed Feb 10 16:06:03 2021"
                         time_modification="Wed Feb 10 16:03:37 2021" />
        <observations epoch_first="Wed Feb 10 15:00:00 2021"
                      epoch_last="Wed Feb 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29746"
                obs_have="29429"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="26198"
                obs_have="26198"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23924"
                obs_have="23924"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="16669030"
                         time_creation="Wed Feb 10 16:06:03 2021"
                         time_modification="Wed Feb 10 16:03:37 2021" />
        <observations epoch_first="Wed Feb 10 15:00:00 2021"
                      epoch_last="Wed Feb 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29746"
                obs_have="29429"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="26198"
                obs_have="26198"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23924"
                obs_have="23924"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:38"
                         size="16669030"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 16:03:37 2021" />
        <observations epoch_first="Wed Feb 10 15:00:00 2021"
                      epoch_last="Wed Feb 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29746"
                obs_have="29429"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="26198"
                obs_have="26198"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23924"
                obs_have="23924"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Feb 10 17:14:48 2021"
               level="3">
        <file_statistics latency="00:03:33"
                         size="16090619"
                         time_creation="Wed Feb 10 17:06:03 2021"
                         time_modification="Wed Feb 10 17:03:32 2021" />
        <observations epoch_first="Wed Feb 10 16:00:00 2021"
                      epoch_last="Wed Feb 10 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31003"
                obs_have="30738"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="25829"
                obs_have="25829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22329"
                obs_have="22329"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 17:39:45 2021"
               level="3">
        <file_statistics latency="00:03:33"
                         size="16090619"
                         time_creation="Wed Feb 10 17:06:03 2021"
                         time_modification="Wed Feb 10 17:03:32 2021" />
        <observations epoch_first="Wed Feb 10 16:00:00 2021"
                      epoch_last="Wed Feb 10 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31003"
                obs_have="30738"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="25829"
                obs_have="25829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22329"
                obs_have="22329"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 19:24:47 2021"
               level="3">
        <file_statistics latency="00:03:33"
                         size="16090619"
                         time_creation="Wed Feb 10 17:06:03 2021"
                         time_modification="Wed Feb 10 17:03:32 2021" />
        <observations epoch_first="Wed Feb 10 16:00:00 2021"
                      epoch_last="Wed Feb 10 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31003"
                obs_have="30738"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="25829"
                obs_have="25829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22329"
                obs_have="22329"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:33"
                         size="16090619"
                         time_creation="Wed Feb 10 17:06:03 2021"
                         time_modification="Wed Feb 10 17:03:32 2021" />
        <observations epoch_first="Wed Feb 10 16:00:00 2021"
                      epoch_last="Wed Feb 10 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31003"
                obs_have="30738"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="25829"
                obs_have="25829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22329"
                obs_have="22329"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:33"
                         size="16090619"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 17:03:32 2021" />
        <observations epoch_first="Wed Feb 10 16:00:00 2021"
                      epoch_last="Wed Feb 10 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31003"
                obs_have="30738"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="25829"
                obs_have="25829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22329"
                obs_have="22329"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Feb 10 18:14:46 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="15727008"
                         time_creation="Wed Feb 10 18:06:03 2021"
                         time_modification="Wed Feb 10 18:03:36 2021" />
        <observations epoch_first="Wed Feb 10 17:00:00 2021"
                      epoch_last="Wed Feb 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31821"
                obs_have="30936"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="26177"
                obs_have="25915"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="19967"
                obs_have="19967"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 18:39:48 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="15727008"
                         time_creation="Wed Feb 10 18:06:03 2021"
                         time_modification="Wed Feb 10 18:03:36 2021" />
        <observations epoch_first="Wed Feb 10 17:00:00 2021"
                      epoch_last="Wed Feb 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31821"
                obs_have="30936"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="26177"
                obs_have="25915"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="19967"
                obs_have="19967"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 20:24:48 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="15727008"
                         time_creation="Wed Feb 10 18:06:03 2021"
                         time_modification="Wed Feb 10 18:03:36 2021" />
        <observations epoch_first="Wed Feb 10 17:00:00 2021"
                      epoch_last="Wed Feb 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31821"
                obs_have="30936"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="26177"
                obs_have="25915"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="19967"
                obs_have="19967"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="15727008"
                         time_creation="Wed Feb 10 18:06:03 2021"
                         time_modification="Wed Feb 10 18:03:36 2021" />
        <observations epoch_first="Wed Feb 10 17:00:00 2021"
                      epoch_last="Wed Feb 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31821"
                obs_have="30936"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="26177"
                obs_have="25915"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="19967"
                obs_have="19967"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:37"
                         size="15727008"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 18:03:36 2021" />
        <observations epoch_first="Wed Feb 10 17:00:00 2021"
                      epoch_last="Wed Feb 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31821"
                obs_have="30936"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="26177"
                obs_have="25915"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="19967"
                obs_have="19967"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Feb 10 19:14:47 2021"
               level="3">
        <file_statistics latency="00:03:36"
                         size="17316423"
                         time_creation="Wed Feb 10 19:06:04 2021"
                         time_modification="Wed Feb 10 19:03:35 2021" />
        <observations epoch_first="Wed Feb 10 18:00:00 2021"
                      epoch_last="Wed Feb 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37057"
                obs_have="36577"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="30159"
                obs_have="30159"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23526"
                obs_have="23526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 19:39:50 2021"
               level="3">
        <file_statistics latency="00:03:36"
                         size="17316423"
                         time_creation="Wed Feb 10 19:06:04 2021"
                         time_modification="Wed Feb 10 19:03:35 2021" />
        <observations epoch_first="Wed Feb 10 18:00:00 2021"
                      epoch_last="Wed Feb 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37057"
                obs_have="36577"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="30159"
                obs_have="30159"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23526"
                obs_have="23526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 21:24:50 2021"
               level="3">
        <file_statistics latency="00:03:36"
                         size="17316423"
                         time_creation="Wed Feb 10 19:06:04 2021"
                         time_modification="Wed Feb 10 19:03:35 2021" />
        <observations epoch_first="Wed Feb 10 18:00:00 2021"
                      epoch_last="Wed Feb 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37057"
                obs_have="36577"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="30159"
                obs_have="30159"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23526"
                obs_have="23526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:36"
                         size="17316423"
                         time_creation="Wed Feb 10 19:06:04 2021"
                         time_modification="Wed Feb 10 19:03:35 2021" />
        <observations epoch_first="Wed Feb 10 18:00:00 2021"
                      epoch_last="Wed Feb 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37057"
                obs_have="36577"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="30159"
                obs_have="30159"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23526"
                obs_have="23526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:36"
                         size="17316423"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 19:03:35 2021" />
        <observations epoch_first="Wed Feb 10 18:00:00 2021"
                      epoch_last="Wed Feb 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37057"
                obs_have="36577"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="30159"
                obs_have="30159"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23526"
                obs_have="23526"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Feb 10 20:14:49 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="16474258"
                         time_creation="Wed Feb 10 20:06:03 2021"
                         time_modification="Wed Feb 10 20:03:34 2021" />
        <observations epoch_first="Wed Feb 10 19:00:00 2021"
                      epoch_last="Wed Feb 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36740"
                obs_have="36166"
                obs_ratio="98.44" />
          <mask elevation="10 degrees"
                obs_expected="29406"
                obs_have="29406"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26575"
                obs_have="26575"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 20:39:48 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="16474258"
                         time_creation="Wed Feb 10 20:06:03 2021"
                         time_modification="Wed Feb 10 20:03:34 2021" />
        <observations epoch_first="Wed Feb 10 19:00:00 2021"
                      epoch_last="Wed Feb 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36740"
                obs_have="36166"
                obs_ratio="98.44" />
          <mask elevation="10 degrees"
                obs_expected="29406"
                obs_have="29406"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26575"
                obs_have="26575"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 22:24:48 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="16474258"
                         time_creation="Wed Feb 10 20:06:03 2021"
                         time_modification="Wed Feb 10 20:03:34 2021" />
        <observations epoch_first="Wed Feb 10 19:00:00 2021"
                      epoch_last="Wed Feb 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36740"
                obs_have="36166"
                obs_ratio="98.44" />
          <mask elevation="10 degrees"
                obs_expected="29406"
                obs_have="29406"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26575"
                obs_have="26575"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="16474258"
                         time_creation="Wed Feb 10 20:06:03 2021"
                         time_modification="Wed Feb 10 20:03:34 2021" />
        <observations epoch_first="Wed Feb 10 19:00:00 2021"
                      epoch_last="Wed Feb 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36740"
                obs_have="36166"
                obs_ratio="98.44" />
          <mask elevation="10 degrees"
                obs_expected="29406"
                obs_have="29406"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26575"
                obs_have="26575"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="16474258"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 20:03:34 2021" />
        <observations epoch_first="Wed Feb 10 19:00:00 2021"
                      epoch_last="Wed Feb 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36740"
                obs_have="36166"
                obs_ratio="98.44" />
          <mask elevation="10 degrees"
                obs_expected="29406"
                obs_have="29406"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26575"
                obs_have="26575"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Feb 10 21:14:50 2021"
               level="3">
        <file_statistics latency="00:03:36"
                         size="16327930"
                         time_creation="Wed Feb 10 21:06:04 2021"
                         time_modification="Wed Feb 10 21:03:35 2021" />
        <observations epoch_first="Wed Feb 10 20:00:00 2021"
                      epoch_last="Wed Feb 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37704"
                obs_have="36910"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="33431"
                obs_have="33425"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="30213"
                obs_have="30213"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 21:39:49 2021"
               level="3">
        <file_statistics latency="00:03:36"
                         size="16327930"
                         time_creation="Wed Feb 10 21:06:04 2021"
                         time_modification="Wed Feb 10 21:03:35 2021" />
        <observations epoch_first="Wed Feb 10 20:00:00 2021"
                      epoch_last="Wed Feb 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37704"
                obs_have="36910"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="33431"
                obs_have="33425"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="30213"
                obs_have="30213"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 23:24:48 2021"
               level="3">
        <file_statistics latency="00:03:36"
                         size="16327930"
                         time_creation="Wed Feb 10 21:06:04 2021"
                         time_modification="Wed Feb 10 21:03:35 2021" />
        <observations epoch_first="Wed Feb 10 20:00:00 2021"
                      epoch_last="Wed Feb 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37704"
                obs_have="36910"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="33431"
                obs_have="33425"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="30213"
                obs_have="30213"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:36"
                         size="16327930"
                         time_creation="Wed Feb 10 21:06:04 2021"
                         time_modification="Wed Feb 10 21:03:35 2021" />
        <observations epoch_first="Wed Feb 10 20:00:00 2021"
                      epoch_last="Wed Feb 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37704"
                obs_have="36910"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="33431"
                obs_have="33425"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="30213"
                obs_have="30213"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:36"
                         size="16327930"
                         time_creation="Tue Mar  9 01:57:06 2021"
                         time_modification="Wed Feb 10 21:03:35 2021" />
        <observations epoch_first="Wed Feb 10 20:00:00 2021"
                      epoch_last="Wed Feb 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37704"
                obs_have="36910"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="33431"
                obs_have="33425"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="30213"
                obs_have="30213"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Feb 10 22:14:49 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="18240536"
                         time_creation="Wed Feb 10 22:06:04 2021"
                         time_modification="Wed Feb 10 22:03:34 2021" />
        <observations epoch_first="Wed Feb 10 21:00:00 2021"
                      epoch_last="Wed Feb 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45698"
                obs_have="42762"
                obs_ratio="93.58" />
          <mask elevation="10 degrees"
                obs_expected="33973"
                obs_have="33973"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29623"
                obs_have="29623"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 22:39:51 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="18240536"
                         time_creation="Wed Feb 10 22:06:04 2021"
                         time_modification="Wed Feb 10 22:03:34 2021" />
        <observations epoch_first="Wed Feb 10 21:00:00 2021"
                      epoch_last="Wed Feb 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45698"
                obs_have="42762"
                obs_ratio="93.58" />
          <mask elevation="10 degrees"
                obs_expected="33973"
                obs_have="33973"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29623"
                obs_have="29623"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 00:24:52 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="18240536"
                         time_creation="Wed Feb 10 22:06:04 2021"
                         time_modification="Wed Feb 10 22:03:34 2021" />
        <observations epoch_first="Wed Feb 10 21:00:00 2021"
                      epoch_last="Wed Feb 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45698"
                obs_have="42762"
                obs_ratio="93.58" />
          <mask elevation="10 degrees"
                obs_expected="33973"
                obs_have="33973"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29623"
                obs_have="29623"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="18240536"
                         time_creation="Wed Feb 10 22:06:04 2021"
                         time_modification="Wed Feb 10 22:03:34 2021" />
        <observations epoch_first="Wed Feb 10 21:00:00 2021"
                      epoch_last="Wed Feb 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45698"
                obs_have="42762"
                obs_ratio="93.58" />
          <mask elevation="10 degrees"
                obs_expected="33973"
                obs_have="33973"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29623"
                obs_have="29623"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:35"
                         size="18240536"
                         time_creation="Tue Mar  9 01:57:07 2021"
                         time_modification="Wed Feb 10 22:03:34 2021" />
        <observations epoch_first="Wed Feb 10 21:00:00 2021"
                      epoch_last="Wed Feb 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45698"
                obs_have="42762"
                obs_ratio="93.58" />
          <mask elevation="10 degrees"
                obs_expected="33973"
                obs_have="33973"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29623"
                obs_have="29623"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed Feb 10 23:14:53 2021"
               level="3">
        <file_statistics latency="00:03:41"
                         size="18776888"
                         time_creation="Wed Feb 10 23:06:04 2021"
                         time_modification="Wed Feb 10 23:03:40 2021" />
        <observations epoch_first="Wed Feb 10 22:00:00 2021"
                      epoch_last="Wed Feb 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44276"
                obs_have="42765"
                obs_ratio="96.59" />
          <mask elevation="10 degrees"
                obs_expected="34999"
                obs_have="34986"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="29334"
                obs_have="29334"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 23:39:52 2021"
               level="3">
        <file_statistics latency="00:03:41"
                         size="18776888"
                         time_creation="Wed Feb 10 23:06:04 2021"
                         time_modification="Wed Feb 10 23:03:40 2021" />
        <observations epoch_first="Wed Feb 10 22:00:00 2021"
                      epoch_last="Wed Feb 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44276"
                obs_have="42765"
                obs_ratio="96.59" />
          <mask elevation="10 degrees"
                obs_expected="34999"
                obs_have="34986"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="29334"
                obs_have="29334"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 01:24:52 2021"
               level="3">
        <file_statistics latency="00:03:41"
                         size="18776888"
                         time_creation="Wed Feb 10 23:06:04 2021"
                         time_modification="Wed Feb 10 23:03:40 2021" />
        <observations epoch_first="Wed Feb 10 22:00:00 2021"
                      epoch_last="Wed Feb 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44276"
                obs_have="42765"
                obs_ratio="96.59" />
          <mask elevation="10 degrees"
                obs_expected="34999"
                obs_have="34986"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="29334"
                obs_have="29334"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:41"
                         size="18776888"
                         time_creation="Wed Feb 10 23:06:04 2021"
                         time_modification="Wed Feb 10 23:03:40 2021" />
        <observations epoch_first="Wed Feb 10 22:00:00 2021"
                      epoch_last="Wed Feb 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44276"
                obs_have="42765"
                obs_ratio="96.59" />
          <mask elevation="10 degrees"
                obs_expected="34999"
                obs_have="34986"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="29334"
                obs_have="29334"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:41"
                         size="18776888"
                         time_creation="Tue Mar  9 01:57:07 2021"
                         time_modification="Wed Feb 10 23:03:40 2021" />
        <observations epoch_first="Wed Feb 10 22:00:00 2021"
                      epoch_last="Wed Feb 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44276"
                obs_have="42765"
                obs_ratio="96.59" />
          <mask elevation="10 degrees"
                obs_expected="34999"
                obs_have="34986"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="29334"
                obs_have="29334"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch041x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Feb 11 00:14:52 2021"
               level="3">
        <file_statistics latency="00:03:42"
                         size="17872748"
                         time_creation="Thu Feb 11 00:06:05 2021"
                         time_modification="Thu Feb 11 00:03:41 2021" />
        <observations epoch_first="Wed Feb 10 23:00:00 2021"
                      epoch_last="Wed Feb 10 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37709"
                obs_have="36877"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="35191"
                obs_have="35191"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34042"
                obs_have="34042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 00:39:51 2021"
               level="3">
        <file_statistics latency="00:03:42"
                         size="17872748"
                         time_creation="Thu Feb 11 00:06:05 2021"
                         time_modification="Thu Feb 11 00:03:41 2021" />
        <observations epoch_first="Wed Feb 10 23:00:00 2021"
                      epoch_last="Wed Feb 10 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37709"
                obs_have="36877"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="35191"
                obs_have="35191"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34042"
                obs_have="34042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 02:24:52 2021"
               level="3">
        <file_statistics latency="00:03:42"
                         size="17872748"
                         time_creation="Thu Feb 11 00:06:05 2021"
                         time_modification="Thu Feb 11 00:03:41 2021" />
        <observations epoch_first="Wed Feb 10 23:00:00 2021"
                      epoch_last="Wed Feb 10 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37709"
                obs_have="36877"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="35191"
                obs_have="35191"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34042"
                obs_have="34042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 16:18:55 2021"
               level="3">
        <file_statistics latency="00:03:42"
                         size="17872748"
                         time_creation="Thu Feb 11 00:06:05 2021"
                         time_modification="Thu Feb 11 00:03:41 2021" />
        <observations epoch_first="Wed Feb 10 23:00:00 2021"
                      epoch_last="Wed Feb 10 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37709"
                obs_have="36877"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="35191"
                obs_have="35191"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34042"
                obs_have="34042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:19:03 2021"
               level="3">
        <file_statistics latency="00:03:42"
                         size="17872748"
                         time_creation="Tue Mar  9 01:57:07 2021"
                         time_modification="Thu Feb 11 00:03:41 2021" />
        <observations epoch_first="Wed Feb 10 23:00:00 2021"
                      epoch_last="Wed Feb 10 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37709"
                obs_have="36877"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="35191"
                obs_have="35191"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34042"
                obs_have="34042"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
