<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-01-10 00:00:00"
    DayOfYear="10"
    Year="2021">
  <station name="PRAC">
    <file name="/prac0100.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 11 16:45:53 2021"
               level="3">
        <file_statistics latency="01:33:12"
                         size="6996855"
                         time_creation="Mon Jan 11 02:50:23 2021"
                         time_modification="Mon Jan 11 01:32:42 2021" />
        <observations epoch_first="Sun Jan 10 00:00:00 2021"
                      epoch_last="Sun Jan 10 23:59:30 2021"
                      epochs="2745"
                      epochs_ratio="95.31">
          <mask elevation="03 degrees"
                obs_expected="29867"
                obs_have="26540"
                obs_ratio="88.86" />
          <mask elevation="10 degrees"
                obs_expected="25104"
                obs_have="23825"
                obs_ratio="94.91" />
          <mask elevation="15 degrees"
                obs_expected="22138"
                obs_have="21079"
                obs_ratio="95.22" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:01:50 2021"
               level="3">
        <file_statistics latency="29 day(s) 01:46:58"
                         size="7323039"
                         time_creation="Tue Feb  9 02:03:06 2021"
                         time_modification="Tue Feb  9 01:46:28 2021" />
        <observations epoch_first="Sun Jan 10 00:00:00 2021"
                      epoch_last="Sun Jan 10 23:59:30 2021"
                      epochs="2865"
                      epochs_ratio="99.48">
          <mask elevation="03 degrees"
                obs_expected="29867"
                obs_have="27701"
                obs_ratio="92.75" />
          <mask elevation="10 degrees"
                obs_expected="25104"
                obs_have="24897"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="22138"
                obs_have="22022"
                obs_ratio="99.48" />
        </observations>
      </control>
    </file>
    <file name="/prac010a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Sun Jan 10 01:47:57 2021"
               level="3">
        <file_statistics latency="00:22:01"
                         size="10119547"
                         time_creation="Sun Jan 10 01:45:03 2021"
                         time_modification="Sun Jan 10 01:22:00 2021" />
        <observations epoch_first="Sun Jan 10 00:00:00 2021"
                      epoch_last="Sun Jan 10 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43985"
                obs_have="40601"
                obs_ratio="92.31" />
          <mask elevation="10 degrees"
                obs_expected="34128"
                obs_have="33525"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="29206"
                obs_have="29203"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sun Jan 10 03:36:53 2021"
               level="3">
        <file_statistics latency="00:22:01"
                         size="10119547"
                         time_creation="Sun Jan 10 01:45:03 2021"
                         time_modification="Sun Jan 10 01:22:00 2021" />
        <observations epoch_first="Sun Jan 10 00:00:00 2021"
                      epoch_last="Sun Jan 10 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43985"
                obs_have="40601"
                obs_ratio="92.31" />
          <mask elevation="10 degrees"
                obs_expected="34128"
                obs_have="33525"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="29206"
                obs_have="29203"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:22:01"
                         size="10119547"
                         time_creation="Sun Jan 10 01:45:03 2021"
                         time_modification="Sun Jan 10 01:22:00 2021" />
        <observations epoch_first="Sun Jan 10 00:00:00 2021"
                      epoch_last="Sun Jan 10 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43985"
                obs_have="40601"
                obs_ratio="92.31" />
          <mask elevation="10 degrees"
                obs_expected="34128"
                obs_have="33525"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="29206"
                obs_have="29203"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:22:01"
                         size="10119547"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 01:22:00 2021" />
        <observations epoch_first="Sun Jan 10 00:00:00 2021"
                      epoch_last="Sun Jan 10 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43985"
                obs_have="40601"
                obs_ratio="92.31" />
          <mask elevation="10 degrees"
                obs_expected="34128"
                obs_have="33525"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="29206"
                obs_have="29203"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac010b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Sun Jan 10 02:22:53 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9326973"
                         time_creation="Sun Jan 10 02:12:09 2021"
                         time_modification="Sun Jan 10 02:07:55 2021" />
        <observations epoch_first="Sun Jan 10 01:00:00 2021"
                      epoch_last="Sun Jan 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39067"
                obs_have="36875"
                obs_ratio="94.39" />
          <mask elevation="10 degrees"
                obs_expected="34856"
                obs_have="34850"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="32532"
                obs_have="32527"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sun Jan 10 02:47:52 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9326973"
                         time_creation="Sun Jan 10 02:12:09 2021"
                         time_modification="Sun Jan 10 02:07:55 2021" />
        <observations epoch_first="Sun Jan 10 01:00:00 2021"
                      epoch_last="Sun Jan 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39067"
                obs_have="36875"
                obs_ratio="94.39" />
          <mask elevation="10 degrees"
                obs_expected="34856"
                obs_have="34850"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="32532"
                obs_have="32527"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sun Jan 10 04:36:56 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9326973"
                         time_creation="Sun Jan 10 02:12:09 2021"
                         time_modification="Sun Jan 10 02:07:55 2021" />
        <observations epoch_first="Sun Jan 10 01:00:00 2021"
                      epoch_last="Sun Jan 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39067"
                obs_have="36875"
                obs_ratio="94.39" />
          <mask elevation="10 degrees"
                obs_expected="34856"
                obs_have="34850"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="32532"
                obs_have="32527"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9326973"
                         time_creation="Sun Jan 10 02:12:09 2021"
                         time_modification="Sun Jan 10 02:07:55 2021" />
        <observations epoch_first="Sun Jan 10 01:00:00 2021"
                      epoch_last="Sun Jan 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39067"
                obs_have="36875"
                obs_ratio="94.39" />
          <mask elevation="10 degrees"
                obs_expected="34856"
                obs_have="34850"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="32532"
                obs_have="32527"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9326973"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 02:07:55 2021" />
        <observations epoch_first="Sun Jan 10 01:00:00 2021"
                      epoch_last="Sun Jan 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39067"
                obs_have="36875"
                obs_ratio="94.39" />
          <mask elevation="10 degrees"
                obs_expected="34856"
                obs_have="34850"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="32532"
                obs_have="32527"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/prac010c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Sun Jan 10 03:22:53 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9367560"
                         time_creation="Sun Jan 10 03:12:03 2021"
                         time_modification="Sun Jan 10 03:07:52 2021" />
        <observations epoch_first="Sun Jan 10 02:00:00 2021"
                      epoch_last="Sun Jan 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38396"
                obs_have="37745"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="34117"
                obs_have="34103"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="31671"
                obs_have="31671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 03:47:48 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9367560"
                         time_creation="Sun Jan 10 03:12:03 2021"
                         time_modification="Sun Jan 10 03:07:52 2021" />
        <observations epoch_first="Sun Jan 10 02:00:00 2021"
                      epoch_last="Sun Jan 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38396"
                obs_have="37745"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="34117"
                obs_have="34103"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="31671"
                obs_have="31671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 05:36:57 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9367560"
                         time_creation="Sun Jan 10 03:12:03 2021"
                         time_modification="Sun Jan 10 03:07:52 2021" />
        <observations epoch_first="Sun Jan 10 02:00:00 2021"
                      epoch_last="Sun Jan 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38396"
                obs_have="37745"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="34117"
                obs_have="34103"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="31671"
                obs_have="31671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9367560"
                         time_creation="Sun Jan 10 03:12:03 2021"
                         time_modification="Sun Jan 10 03:07:52 2021" />
        <observations epoch_first="Sun Jan 10 02:00:00 2021"
                      epoch_last="Sun Jan 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38396"
                obs_have="37745"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="34117"
                obs_have="34103"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="31671"
                obs_have="31671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9367560"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 03:07:52 2021" />
        <observations epoch_first="Sun Jan 10 02:00:00 2021"
                      epoch_last="Sun Jan 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38396"
                obs_have="37745"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="34117"
                obs_have="34103"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="31671"
                obs_have="31671"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Sun Jan 10 04:22:57 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="9568181"
                         time_creation="Sun Jan 10 04:12:05 2021"
                         time_modification="Sun Jan 10 04:07:41 2021" />
        <observations epoch_first="Sun Jan 10 03:00:00 2021"
                      epoch_last="Sun Jan 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42235"
                obs_have="40805"
                obs_ratio="96.61" />
          <mask elevation="10 degrees"
                obs_expected="37578"
                obs_have="37574"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="32472"
                obs_have="32472"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 04:47:53 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="9568181"
                         time_creation="Sun Jan 10 04:12:05 2021"
                         time_modification="Sun Jan 10 04:07:41 2021" />
        <observations epoch_first="Sun Jan 10 03:00:00 2021"
                      epoch_last="Sun Jan 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42235"
                obs_have="40805"
                obs_ratio="96.61" />
          <mask elevation="10 degrees"
                obs_expected="37578"
                obs_have="37574"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="32472"
                obs_have="32472"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 06:36:58 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="9568181"
                         time_creation="Sun Jan 10 04:12:05 2021"
                         time_modification="Sun Jan 10 04:07:41 2021" />
        <observations epoch_first="Sun Jan 10 03:00:00 2021"
                      epoch_last="Sun Jan 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42235"
                obs_have="40805"
                obs_ratio="96.61" />
          <mask elevation="10 degrees"
                obs_expected="37578"
                obs_have="37574"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="32472"
                obs_have="32472"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="9568181"
                         time_creation="Sun Jan 10 04:12:05 2021"
                         time_modification="Sun Jan 10 04:07:41 2021" />
        <observations epoch_first="Sun Jan 10 03:00:00 2021"
                      epoch_last="Sun Jan 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42235"
                obs_have="40805"
                obs_ratio="96.61" />
          <mask elevation="10 degrees"
                obs_expected="37578"
                obs_have="37574"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="32472"
                obs_have="32472"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="9568181"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 04:07:41 2021" />
        <observations epoch_first="Sun Jan 10 03:00:00 2021"
                      epoch_last="Sun Jan 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42235"
                obs_have="40805"
                obs_ratio="96.61" />
          <mask elevation="10 degrees"
                obs_expected="37578"
                obs_have="37574"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="32472"
                obs_have="32472"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Sun Jan 10 05:22:55 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8913034"
                         time_creation="Sun Jan 10 05:12:03 2021"
                         time_modification="Sun Jan 10 05:07:52 2021" />
        <observations epoch_first="Sun Jan 10 04:00:00 2021"
                      epoch_last="Sun Jan 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40341"
                obs_have="37502"
                obs_ratio="92.96" />
          <mask elevation="10 degrees"
                obs_expected="34751"
                obs_have="34748"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31367"
                obs_have="31367"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 05:47:52 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8913034"
                         time_creation="Sun Jan 10 05:12:03 2021"
                         time_modification="Sun Jan 10 05:07:52 2021" />
        <observations epoch_first="Sun Jan 10 04:00:00 2021"
                      epoch_last="Sun Jan 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40341"
                obs_have="37502"
                obs_ratio="92.96" />
          <mask elevation="10 degrees"
                obs_expected="34751"
                obs_have="34748"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31367"
                obs_have="31367"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 07:36:56 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8913034"
                         time_creation="Sun Jan 10 05:12:03 2021"
                         time_modification="Sun Jan 10 05:07:52 2021" />
        <observations epoch_first="Sun Jan 10 04:00:00 2021"
                      epoch_last="Sun Jan 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40341"
                obs_have="37502"
                obs_ratio="92.96" />
          <mask elevation="10 degrees"
                obs_expected="34751"
                obs_have="34748"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31367"
                obs_have="31367"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8913034"
                         time_creation="Sun Jan 10 05:12:03 2021"
                         time_modification="Sun Jan 10 05:07:52 2021" />
        <observations epoch_first="Sun Jan 10 04:00:00 2021"
                      epoch_last="Sun Jan 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40341"
                obs_have="37502"
                obs_ratio="92.96" />
          <mask elevation="10 degrees"
                obs_expected="34751"
                obs_have="34748"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31367"
                obs_have="31367"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8913034"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 05:07:52 2021" />
        <observations epoch_first="Sun Jan 10 04:00:00 2021"
                      epoch_last="Sun Jan 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40341"
                obs_have="37502"
                obs_ratio="92.96" />
          <mask elevation="10 degrees"
                obs_expected="34751"
                obs_have="34748"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31367"
                obs_have="31367"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Sun Jan 10 06:22:56 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9297574"
                         time_creation="Sun Jan 10 06:12:02 2021"
                         time_modification="Sun Jan 10 06:07:53 2021" />
        <observations epoch_first="Sun Jan 10 05:00:00 2021"
                      epoch_last="Sun Jan 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37445"
                obs_have="36390"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="33657"
                obs_have="33645"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="31043"
                obs_have="31041"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sun Jan 10 06:47:56 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9297574"
                         time_creation="Sun Jan 10 06:12:02 2021"
                         time_modification="Sun Jan 10 06:07:53 2021" />
        <observations epoch_first="Sun Jan 10 05:00:00 2021"
                      epoch_last="Sun Jan 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37445"
                obs_have="36390"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="33657"
                obs_have="33645"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="31043"
                obs_have="31041"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sun Jan 10 08:36:56 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9297574"
                         time_creation="Sun Jan 10 06:12:02 2021"
                         time_modification="Sun Jan 10 06:07:53 2021" />
        <observations epoch_first="Sun Jan 10 05:00:00 2021"
                      epoch_last="Sun Jan 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37445"
                obs_have="36390"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="33657"
                obs_have="33645"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="31043"
                obs_have="31041"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9297574"
                         time_creation="Sun Jan 10 06:12:02 2021"
                         time_modification="Sun Jan 10 06:07:53 2021" />
        <observations epoch_first="Sun Jan 10 05:00:00 2021"
                      epoch_last="Sun Jan 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37445"
                obs_have="36390"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="33657"
                obs_have="33645"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="31043"
                obs_have="31041"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9297574"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 06:07:53 2021" />
        <observations epoch_first="Sun Jan 10 05:00:00 2021"
                      epoch_last="Sun Jan 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37445"
                obs_have="36390"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="33657"
                obs_have="33645"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="31043"
                obs_have="31041"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac010g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Sun Jan 10 07:22:56 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9152768"
                         time_creation="Sun Jan 10 07:12:04 2021"
                         time_modification="Sun Jan 10 07:07:53 2021" />
        <observations epoch_first="Sun Jan 10 06:00:00 2021"
                      epoch_last="Sun Jan 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35319"
                obs_have="34957"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="32281"
                obs_have="32279"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="28317"
                obs_have="28317"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 07:47:56 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9152768"
                         time_creation="Sun Jan 10 07:12:04 2021"
                         time_modification="Sun Jan 10 07:07:53 2021" />
        <observations epoch_first="Sun Jan 10 06:00:00 2021"
                      epoch_last="Sun Jan 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35319"
                obs_have="34957"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="32281"
                obs_have="32279"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="28317"
                obs_have="28317"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 09:36:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9152768"
                         time_creation="Sun Jan 10 07:12:04 2021"
                         time_modification="Sun Jan 10 07:07:53 2021" />
        <observations epoch_first="Sun Jan 10 06:00:00 2021"
                      epoch_last="Sun Jan 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35319"
                obs_have="34957"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="32281"
                obs_have="32279"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="28317"
                obs_have="28317"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9152768"
                         time_creation="Sun Jan 10 07:12:04 2021"
                         time_modification="Sun Jan 10 07:07:53 2021" />
        <observations epoch_first="Sun Jan 10 06:00:00 2021"
                      epoch_last="Sun Jan 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35319"
                obs_have="34957"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="32281"
                obs_have="32279"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="28317"
                obs_have="28317"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9152768"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 07:07:53 2021" />
        <observations epoch_first="Sun Jan 10 06:00:00 2021"
                      epoch_last="Sun Jan 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35319"
                obs_have="34957"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="32281"
                obs_have="32279"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="28317"
                obs_have="28317"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Sun Jan 10 08:22:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9041276"
                         time_creation="Sun Jan 10 08:12:10 2021"
                         time_modification="Sun Jan 10 08:07:53 2021" />
        <observations epoch_first="Sun Jan 10 07:00:00 2021"
                      epoch_last="Sun Jan 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34076"
                obs_have="31313"
                obs_ratio="91.89" />
          <mask elevation="10 degrees"
                obs_expected="26485"
                obs_have="26474"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23224"
                obs_have="23224"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 08:47:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9041276"
                         time_creation="Sun Jan 10 08:12:10 2021"
                         time_modification="Sun Jan 10 08:07:53 2021" />
        <observations epoch_first="Sun Jan 10 07:00:00 2021"
                      epoch_last="Sun Jan 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34076"
                obs_have="31313"
                obs_ratio="91.89" />
          <mask elevation="10 degrees"
                obs_expected="26485"
                obs_have="26474"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23224"
                obs_have="23224"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 10:36:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9041276"
                         time_creation="Sun Jan 10 08:12:10 2021"
                         time_modification="Sun Jan 10 08:07:53 2021" />
        <observations epoch_first="Sun Jan 10 07:00:00 2021"
                      epoch_last="Sun Jan 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34076"
                obs_have="31313"
                obs_ratio="91.89" />
          <mask elevation="10 degrees"
                obs_expected="26485"
                obs_have="26474"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23224"
                obs_have="23224"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9041276"
                         time_creation="Sun Jan 10 08:12:10 2021"
                         time_modification="Sun Jan 10 08:07:53 2021" />
        <observations epoch_first="Sun Jan 10 07:00:00 2021"
                      epoch_last="Sun Jan 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34076"
                obs_have="31313"
                obs_ratio="91.89" />
          <mask elevation="10 degrees"
                obs_expected="26485"
                obs_have="26474"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23224"
                obs_have="23224"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9041276"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 08:07:53 2021" />
        <observations epoch_first="Sun Jan 10 07:00:00 2021"
                      epoch_last="Sun Jan 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34076"
                obs_have="31313"
                obs_ratio="91.89" />
          <mask elevation="10 degrees"
                obs_expected="26485"
                obs_have="26474"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23224"
                obs_have="23224"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Sun Jan 10 09:22:56 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="8021922"
                         time_creation="Sun Jan 10 09:12:03 2021"
                         time_modification="Sun Jan 10 09:07:48 2021" />
        <observations epoch_first="Sun Jan 10 08:00:00 2021"
                      epoch_last="Sun Jan 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34591"
                obs_have="27538"
                obs_ratio="79.61" />
          <mask elevation="10 degrees"
                obs_expected="24992"
                obs_have="24991"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23264"
                obs_have="23264"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 09:47:55 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="8021922"
                         time_creation="Sun Jan 10 09:12:03 2021"
                         time_modification="Sun Jan 10 09:07:48 2021" />
        <observations epoch_first="Sun Jan 10 08:00:00 2021"
                      epoch_last="Sun Jan 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34591"
                obs_have="27538"
                obs_ratio="79.61" />
          <mask elevation="10 degrees"
                obs_expected="24992"
                obs_have="24991"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23264"
                obs_have="23264"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 11:36:54 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="8021922"
                         time_creation="Sun Jan 10 09:12:03 2021"
                         time_modification="Sun Jan 10 09:07:48 2021" />
        <observations epoch_first="Sun Jan 10 08:00:00 2021"
                      epoch_last="Sun Jan 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34591"
                obs_have="27538"
                obs_ratio="79.61" />
          <mask elevation="10 degrees"
                obs_expected="24992"
                obs_have="24991"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23264"
                obs_have="23264"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="8021922"
                         time_creation="Sun Jan 10 09:12:03 2021"
                         time_modification="Sun Jan 10 09:07:48 2021" />
        <observations epoch_first="Sun Jan 10 08:00:00 2021"
                      epoch_last="Sun Jan 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34591"
                obs_have="27538"
                obs_ratio="79.61" />
          <mask elevation="10 degrees"
                obs_expected="24992"
                obs_have="24991"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23264"
                obs_have="23264"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="8021922"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 09:07:48 2021" />
        <observations epoch_first="Sun Jan 10 08:00:00 2021"
                      epoch_last="Sun Jan 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34591"
                obs_have="27538"
                obs_ratio="79.61" />
          <mask elevation="10 degrees"
                obs_expected="24992"
                obs_have="24991"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23264"
                obs_have="23264"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Sun Jan 10 10:22:54 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8158997"
                         time_creation="Sun Jan 10 10:12:06 2021"
                         time_modification="Sun Jan 10 10:07:50 2021" />
        <observations epoch_first="Sun Jan 10 09:00:00 2021"
                      epoch_last="Sun Jan 10 09:59:59 2021"
                      epochs="3480"
                      epochs_ratio="96.67">
          <mask elevation="03 degrees"
                obs_expected="30924"
                obs_have="29058"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="27553"
                obs_have="26589"
                obs_ratio="96.50" />
          <mask elevation="15 degrees"
                obs_expected="25194"
                obs_have="24354"
                obs_ratio="96.67" />
        </observations>
      </control>
      <control date="Sun Jan 10 10:47:55 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8158997"
                         time_creation="Sun Jan 10 10:12:06 2021"
                         time_modification="Sun Jan 10 10:07:50 2021" />
        <observations epoch_first="Sun Jan 10 09:00:00 2021"
                      epoch_last="Sun Jan 10 09:59:59 2021"
                      epochs="3480"
                      epochs_ratio="96.67">
          <mask elevation="03 degrees"
                obs_expected="30924"
                obs_have="29058"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="27553"
                obs_have="26589"
                obs_ratio="96.50" />
          <mask elevation="15 degrees"
                obs_expected="25194"
                obs_have="24354"
                obs_ratio="96.67" />
        </observations>
      </control>
      <control date="Sun Jan 10 12:36:55 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8158997"
                         time_creation="Sun Jan 10 10:12:06 2021"
                         time_modification="Sun Jan 10 10:07:50 2021" />
        <observations epoch_first="Sun Jan 10 09:00:00 2021"
                      epoch_last="Sun Jan 10 09:59:59 2021"
                      epochs="3480"
                      epochs_ratio="96.67">
          <mask elevation="03 degrees"
                obs_expected="30924"
                obs_have="29058"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="27553"
                obs_have="26589"
                obs_ratio="96.50" />
          <mask elevation="15 degrees"
                obs_expected="25194"
                obs_have="24354"
                obs_ratio="96.67" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8158997"
                         time_creation="Sun Jan 10 10:12:06 2021"
                         time_modification="Sun Jan 10 10:07:50 2021" />
        <observations epoch_first="Sun Jan 10 09:00:00 2021"
                      epoch_last="Sun Jan 10 09:59:59 2021"
                      epochs="3480"
                      epochs_ratio="96.67">
          <mask elevation="03 degrees"
                obs_expected="30924"
                obs_have="29058"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="27553"
                obs_have="26589"
                obs_ratio="96.50" />
          <mask elevation="15 degrees"
                obs_expected="25194"
                obs_have="24354"
                obs_ratio="96.67" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8158997"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 10:07:50 2021" />
        <observations epoch_first="Sun Jan 10 09:00:00 2021"
                      epoch_last="Sun Jan 10 09:59:59 2021"
                      epochs="3480"
                      epochs_ratio="96.67">
          <mask elevation="03 degrees"
                obs_expected="30924"
                obs_have="29058"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="27553"
                obs_have="26589"
                obs_ratio="96.50" />
          <mask elevation="15 degrees"
                obs_expected="25194"
                obs_have="24354"
                obs_ratio="96.67" />
        </observations>
      </control>
    </file>
    <file name="/prac010k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Sun Jan 10 11:22:56 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8458834"
                         time_creation="Sun Jan 10 11:12:03 2021"
                         time_modification="Sun Jan 10 11:07:49 2021" />
        <observations epoch_first="Sun Jan 10 10:00:00 2021"
                      epoch_last="Sun Jan 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33664"
                obs_have="31113"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="28030"
                obs_have="27733"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="24031"
                obs_have="24031"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 11:47:56 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8458834"
                         time_creation="Sun Jan 10 11:12:03 2021"
                         time_modification="Sun Jan 10 11:07:49 2021" />
        <observations epoch_first="Sun Jan 10 10:00:00 2021"
                      epoch_last="Sun Jan 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33664"
                obs_have="31113"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="28030"
                obs_have="27733"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="24031"
                obs_have="24031"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 13:36:56 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8458834"
                         time_creation="Sun Jan 10 11:12:03 2021"
                         time_modification="Sun Jan 10 11:07:49 2021" />
        <observations epoch_first="Sun Jan 10 10:00:00 2021"
                      epoch_last="Sun Jan 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33664"
                obs_have="31113"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="28030"
                obs_have="27733"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="24031"
                obs_have="24031"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8458834"
                         time_creation="Sun Jan 10 11:12:03 2021"
                         time_modification="Sun Jan 10 11:07:49 2021" />
        <observations epoch_first="Sun Jan 10 10:00:00 2021"
                      epoch_last="Sun Jan 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33664"
                obs_have="31113"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="28030"
                obs_have="27733"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="24031"
                obs_have="24031"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8458834"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 11:07:49 2021" />
        <observations epoch_first="Sun Jan 10 10:00:00 2021"
                      epoch_last="Sun Jan 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33664"
                obs_have="31113"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="28030"
                obs_have="27733"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="24031"
                obs_have="24031"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Sun Jan 10 12:22:54 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="7588952"
                         time_creation="Sun Jan 10 12:12:03 2021"
                         time_modification="Sun Jan 10 12:07:50 2021" />
        <observations epoch_first="Sun Jan 10 11:00:00 2021"
                      epoch_last="Sun Jan 10 11:59:59 2021"
                      epochs="3298"
                      epochs_ratio="91.61">
          <mask elevation="03 degrees"
                obs_expected="35633"
                obs_have="31161"
                obs_ratio="87.45" />
          <mask elevation="10 degrees"
                obs_expected="30673"
                obs_have="28231"
                obs_ratio="92.04" />
          <mask elevation="15 degrees"
                obs_expected="24008"
                obs_have="21894"
                obs_ratio="91.19" />
        </observations>
      </control>
      <control date="Sun Jan 10 12:47:56 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="7588952"
                         time_creation="Sun Jan 10 12:12:03 2021"
                         time_modification="Sun Jan 10 12:07:50 2021" />
        <observations epoch_first="Sun Jan 10 11:00:00 2021"
                      epoch_last="Sun Jan 10 11:59:59 2021"
                      epochs="3298"
                      epochs_ratio="91.61">
          <mask elevation="03 degrees"
                obs_expected="35633"
                obs_have="31161"
                obs_ratio="87.45" />
          <mask elevation="10 degrees"
                obs_expected="30673"
                obs_have="28231"
                obs_ratio="92.04" />
          <mask elevation="15 degrees"
                obs_expected="24008"
                obs_have="21894"
                obs_ratio="91.19" />
        </observations>
      </control>
      <control date="Sun Jan 10 14:36:56 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="7588952"
                         time_creation="Sun Jan 10 12:12:03 2021"
                         time_modification="Sun Jan 10 12:07:50 2021" />
        <observations epoch_first="Sun Jan 10 11:00:00 2021"
                      epoch_last="Sun Jan 10 11:59:59 2021"
                      epochs="3298"
                      epochs_ratio="91.61">
          <mask elevation="03 degrees"
                obs_expected="35633"
                obs_have="31161"
                obs_ratio="87.45" />
          <mask elevation="10 degrees"
                obs_expected="30673"
                obs_have="28231"
                obs_ratio="92.04" />
          <mask elevation="15 degrees"
                obs_expected="24008"
                obs_have="21894"
                obs_ratio="91.19" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="7588952"
                         time_creation="Sun Jan 10 12:12:03 2021"
                         time_modification="Sun Jan 10 12:07:50 2021" />
        <observations epoch_first="Sun Jan 10 11:00:00 2021"
                      epoch_last="Sun Jan 10 11:59:59 2021"
                      epochs="3298"
                      epochs_ratio="91.61">
          <mask elevation="03 degrees"
                obs_expected="35633"
                obs_have="31161"
                obs_ratio="87.45" />
          <mask elevation="10 degrees"
                obs_expected="30673"
                obs_have="28231"
                obs_ratio="92.04" />
          <mask elevation="15 degrees"
                obs_expected="24008"
                obs_have="21894"
                obs_ratio="91.19" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="7588952"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 12:07:50 2021" />
        <observations epoch_first="Sun Jan 10 11:00:00 2021"
                      epoch_last="Sun Jan 10 11:59:59 2021"
                      epochs="3298"
                      epochs_ratio="91.61">
          <mask elevation="03 degrees"
                obs_expected="35633"
                obs_have="31161"
                obs_ratio="87.45" />
          <mask elevation="10 degrees"
                obs_expected="30673"
                obs_have="28231"
                obs_ratio="92.04" />
          <mask elevation="15 degrees"
                obs_expected="24008"
                obs_have="21894"
                obs_ratio="91.19" />
        </observations>
      </control>
    </file>
    <file name="/prac010m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Sun Jan 10 13:22:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9173038"
                         time_creation="Sun Jan 10 13:12:04 2021"
                         time_modification="Sun Jan 10 13:07:53 2021" />
        <observations epoch_first="Sun Jan 10 12:00:00 2021"
                      epoch_last="Sun Jan 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42884"
                obs_have="42129"
                obs_ratio="98.24" />
          <mask elevation="10 degrees"
                obs_expected="35642"
                obs_have="35638"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31665"
                obs_have="31665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 13:47:58 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9173038"
                         time_creation="Sun Jan 10 13:12:04 2021"
                         time_modification="Sun Jan 10 13:07:53 2021" />
        <observations epoch_first="Sun Jan 10 12:00:00 2021"
                      epoch_last="Sun Jan 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42884"
                obs_have="42129"
                obs_ratio="98.24" />
          <mask elevation="10 degrees"
                obs_expected="35642"
                obs_have="35638"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31665"
                obs_have="31665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 15:36:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9173038"
                         time_creation="Sun Jan 10 13:12:04 2021"
                         time_modification="Sun Jan 10 13:07:53 2021" />
        <observations epoch_first="Sun Jan 10 12:00:00 2021"
                      epoch_last="Sun Jan 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42884"
                obs_have="42129"
                obs_ratio="98.24" />
          <mask elevation="10 degrees"
                obs_expected="35642"
                obs_have="35638"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31665"
                obs_have="31665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9173038"
                         time_creation="Sun Jan 10 13:12:04 2021"
                         time_modification="Sun Jan 10 13:07:53 2021" />
        <observations epoch_first="Sun Jan 10 12:00:00 2021"
                      epoch_last="Sun Jan 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42884"
                obs_have="42129"
                obs_ratio="98.24" />
          <mask elevation="10 degrees"
                obs_expected="35642"
                obs_have="35638"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31665"
                obs_have="31665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9173038"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 13:07:53 2021" />
        <observations epoch_first="Sun Jan 10 12:00:00 2021"
                      epoch_last="Sun Jan 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42884"
                obs_have="42129"
                obs_ratio="98.24" />
          <mask elevation="10 degrees"
                obs_expected="35642"
                obs_have="35638"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31665"
                obs_have="31665"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Sun Jan 10 14:48:00 2021"
               level="3">
        <file_statistics latency="00:37:59"
                         size="9980735"
                         time_creation="Sun Jan 10 14:45:04 2021"
                         time_modification="Sun Jan 10 14:37:58 2021" />
        <observations epoch_first="Sun Jan 10 13:00:00 2021"
                      epoch_last="Sun Jan 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41688"
                obs_have="40647"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="39434"
                obs_have="39172"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="36898"
                obs_have="36893"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sun Jan 10 16:36:56 2021"
               level="3">
        <file_statistics latency="00:54:01"
                         size="9980735"
                         time_creation="Sun Jan 10 15:10:30 2021"
                         time_modification="Sun Jan 10 14:54:00 2021" />
        <observations epoch_first="Sun Jan 10 13:00:00 2021"
                      epoch_last="Sun Jan 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41688"
                obs_have="40647"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="39434"
                obs_have="39172"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="36898"
                obs_have="36893"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:54:01"
                         size="9980735"
                         time_creation="Sun Jan 10 15:10:30 2021"
                         time_modification="Sun Jan 10 14:54:00 2021" />
        <observations epoch_first="Sun Jan 10 13:00:00 2021"
                      epoch_last="Sun Jan 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41688"
                obs_have="40647"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="39434"
                obs_have="39172"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="36898"
                obs_have="36893"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:54:01"
                         size="9980735"
                         time_creation="Sat Feb  6 01:54:57 2021"
                         time_modification="Sun Jan 10 14:54:00 2021" />
        <observations epoch_first="Sun Jan 10 13:00:00 2021"
                      epoch_last="Sun Jan 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41688"
                obs_have="40647"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="39434"
                obs_have="39172"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="36898"
                obs_have="36893"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac010o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Sun Jan 10 15:23:00 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10310429"
                         time_creation="Sun Jan 10 15:12:04 2021"
                         time_modification="Sun Jan 10 15:07:53 2021" />
        <observations epoch_first="Sun Jan 10 14:00:00 2021"
                      epoch_last="Sun Jan 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41177"
                obs_have="37881"
                obs_ratio="92.00" />
          <mask elevation="10 degrees"
                obs_expected="36978"
                obs_have="35921"
                obs_ratio="97.14" />
          <mask elevation="15 degrees"
                obs_expected="32876"
                obs_have="32631"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Sun Jan 10 15:48:01 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10310429"
                         time_creation="Sun Jan 10 15:12:04 2021"
                         time_modification="Sun Jan 10 15:07:53 2021" />
        <observations epoch_first="Sun Jan 10 14:00:00 2021"
                      epoch_last="Sun Jan 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41177"
                obs_have="37881"
                obs_ratio="92.00" />
          <mask elevation="10 degrees"
                obs_expected="36978"
                obs_have="35921"
                obs_ratio="97.14" />
          <mask elevation="15 degrees"
                obs_expected="32876"
                obs_have="32631"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Sun Jan 10 17:36:55 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10310429"
                         time_creation="Sun Jan 10 15:12:04 2021"
                         time_modification="Sun Jan 10 15:07:53 2021" />
        <observations epoch_first="Sun Jan 10 14:00:00 2021"
                      epoch_last="Sun Jan 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41177"
                obs_have="37881"
                obs_ratio="92.00" />
          <mask elevation="10 degrees"
                obs_expected="36978"
                obs_have="35921"
                obs_ratio="97.14" />
          <mask elevation="15 degrees"
                obs_expected="32876"
                obs_have="32631"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10310429"
                         time_creation="Sun Jan 10 15:12:04 2021"
                         time_modification="Sun Jan 10 15:07:53 2021" />
        <observations epoch_first="Sun Jan 10 14:00:00 2021"
                      epoch_last="Sun Jan 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41177"
                obs_have="37881"
                obs_ratio="92.00" />
          <mask elevation="10 degrees"
                obs_expected="36978"
                obs_have="35921"
                obs_ratio="97.14" />
          <mask elevation="15 degrees"
                obs_expected="32876"
                obs_have="32631"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10310429"
                         time_creation="Sat Feb  6 01:54:58 2021"
                         time_modification="Sun Jan 10 15:07:53 2021" />
        <observations epoch_first="Sun Jan 10 14:00:00 2021"
                      epoch_last="Sun Jan 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41177"
                obs_have="37881"
                obs_ratio="92.00" />
          <mask elevation="10 degrees"
                obs_expected="36978"
                obs_have="35921"
                obs_ratio="97.14" />
          <mask elevation="15 degrees"
                obs_expected="32876"
                obs_have="32631"
                obs_ratio="99.25" />
        </observations>
      </control>
    </file>
    <file name="/prac010p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Sun Jan 10 16:22:56 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10380444"
                         time_creation="Sun Jan 10 16:12:05 2021"
                         time_modification="Sun Jan 10 16:07:56 2021" />
        <observations epoch_first="Sun Jan 10 15:00:00 2021"
                      epoch_last="Sun Jan 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40254"
                obs_have="36967"
                obs_ratio="91.83" />
          <mask elevation="10 degrees"
                obs_expected="30510"
                obs_have="30479"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="24683"
                obs_have="24683"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 16:47:55 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10380444"
                         time_creation="Sun Jan 10 16:12:05 2021"
                         time_modification="Sun Jan 10 16:07:56 2021" />
        <observations epoch_first="Sun Jan 10 15:00:00 2021"
                      epoch_last="Sun Jan 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40254"
                obs_have="36967"
                obs_ratio="91.83" />
          <mask elevation="10 degrees"
                obs_expected="30510"
                obs_have="30479"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="24683"
                obs_have="24683"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 18:36:54 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10380444"
                         time_creation="Sun Jan 10 16:12:05 2021"
                         time_modification="Sun Jan 10 16:07:56 2021" />
        <observations epoch_first="Sun Jan 10 15:00:00 2021"
                      epoch_last="Sun Jan 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40254"
                obs_have="36967"
                obs_ratio="91.83" />
          <mask elevation="10 degrees"
                obs_expected="30510"
                obs_have="30479"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="24683"
                obs_have="24683"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10380444"
                         time_creation="Sun Jan 10 16:12:05 2021"
                         time_modification="Sun Jan 10 16:07:56 2021" />
        <observations epoch_first="Sun Jan 10 15:00:00 2021"
                      epoch_last="Sun Jan 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40254"
                obs_have="36967"
                obs_ratio="91.83" />
          <mask elevation="10 degrees"
                obs_expected="30510"
                obs_have="30479"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="24683"
                obs_have="24683"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10380444"
                         time_creation="Sat Feb  6 01:54:58 2021"
                         time_modification="Sun Jan 10 16:07:56 2021" />
        <observations epoch_first="Sun Jan 10 15:00:00 2021"
                      epoch_last="Sun Jan 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40254"
                obs_have="36967"
                obs_ratio="91.83" />
          <mask elevation="10 degrees"
                obs_expected="30510"
                obs_have="30479"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="24683"
                obs_have="24683"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Sun Jan 10 17:47:54 2021"
               level="3">
        <file_statistics latency="00:37:54"
                         size="9058818"
                         time_creation="Sun Jan 10 17:45:03 2021"
                         time_modification="Sun Jan 10 17:37:53 2021" />
        <observations epoch_first="Sun Jan 10 16:00:00 2021"
                      epoch_last="Sun Jan 10 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32623"
                obs_have="30717"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="28646"
                obs_have="28643"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25556"
                obs_have="25553"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sun Jan 10 19:36:58 2021"
               level="3">
        <file_statistics latency="00:53:57"
                         size="9058818"
                         time_creation="Sun Jan 10 18:12:04 2021"
                         time_modification="Sun Jan 10 17:53:56 2021" />
        <observations epoch_first="Sun Jan 10 16:00:00 2021"
                      epoch_last="Sun Jan 10 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32623"
                obs_have="30717"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="28646"
                obs_have="28643"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25556"
                obs_have="25553"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:53:57"
                         size="9058818"
                         time_creation="Sun Jan 10 18:12:04 2021"
                         time_modification="Sun Jan 10 17:53:56 2021" />
        <observations epoch_first="Sun Jan 10 16:00:00 2021"
                      epoch_last="Sun Jan 10 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32623"
                obs_have="30717"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="28646"
                obs_have="28643"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25556"
                obs_have="25553"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:53:57"
                         size="9058818"
                         time_creation="Sat Feb  6 01:54:58 2021"
                         time_modification="Sun Jan 10 17:53:56 2021" />
        <observations epoch_first="Sun Jan 10 16:00:00 2021"
                      epoch_last="Sun Jan 10 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32623"
                obs_have="30717"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="28646"
                obs_have="28643"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25556"
                obs_have="25553"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac010r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Sun Jan 10 18:22:52 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8736701"
                         time_creation="Sun Jan 10 18:12:04 2021"
                         time_modification="Sun Jan 10 18:07:47 2021" />
        <observations epoch_first="Sun Jan 10 17:00:00 2021"
                      epoch_last="Sun Jan 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29959"
                obs_have="28141"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="26591"
                obs_have="26587"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24097"
                obs_have="24097"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 18:47:52 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8736701"
                         time_creation="Sun Jan 10 18:12:04 2021"
                         time_modification="Sun Jan 10 18:07:47 2021" />
        <observations epoch_first="Sun Jan 10 17:00:00 2021"
                      epoch_last="Sun Jan 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29959"
                obs_have="28141"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="26591"
                obs_have="26587"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24097"
                obs_have="24097"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 20:36:57 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8736701"
                         time_creation="Sun Jan 10 18:12:04 2021"
                         time_modification="Sun Jan 10 18:07:47 2021" />
        <observations epoch_first="Sun Jan 10 17:00:00 2021"
                      epoch_last="Sun Jan 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29959"
                obs_have="28141"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="26591"
                obs_have="26587"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24097"
                obs_have="24097"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8736701"
                         time_creation="Sun Jan 10 18:12:04 2021"
                         time_modification="Sun Jan 10 18:07:47 2021" />
        <observations epoch_first="Sun Jan 10 17:00:00 2021"
                      epoch_last="Sun Jan 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29959"
                obs_have="28141"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="26591"
                obs_have="26587"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24097"
                obs_have="24097"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8736701"
                         time_creation="Sat Feb  6 01:54:58 2021"
                         time_modification="Sun Jan 10 18:07:47 2021" />
        <observations epoch_first="Sun Jan 10 17:00:00 2021"
                      epoch_last="Sun Jan 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29959"
                obs_have="28141"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="26591"
                obs_have="26587"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24097"
                obs_have="24097"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Sun Jan 10 19:47:51 2021"
               level="3">
        <file_statistics latency="00:37:51"
                         size="8616414"
                         time_creation="Sun Jan 10 19:45:11 2021"
                         time_modification="Sun Jan 10 19:37:50 2021" />
        <observations epoch_first="Sun Jan 10 18:00:00 2021"
                      epoch_last="Sun Jan 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29749"
                obs_have="28602"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="26966"
                obs_have="26957"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="23617"
                obs_have="23617"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 21:36:56 2021"
               level="3">
        <file_statistics latency="00:53:53"
                         size="8616414"
                         time_creation="Sun Jan 10 20:12:04 2021"
                         time_modification="Sun Jan 10 19:53:52 2021" />
        <observations epoch_first="Sun Jan 10 18:00:00 2021"
                      epoch_last="Sun Jan 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29749"
                obs_have="28602"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="26966"
                obs_have="26957"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="23617"
                obs_have="23617"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:53:53"
                         size="8616414"
                         time_creation="Sun Jan 10 20:12:04 2021"
                         time_modification="Sun Jan 10 19:53:52 2021" />
        <observations epoch_first="Sun Jan 10 18:00:00 2021"
                      epoch_last="Sun Jan 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29749"
                obs_have="28602"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="26966"
                obs_have="26957"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="23617"
                obs_have="23617"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:53:53"
                         size="8616414"
                         time_creation="Sat Feb  6 01:54:58 2021"
                         time_modification="Sun Jan 10 19:53:52 2021" />
        <observations epoch_first="Sun Jan 10 18:00:00 2021"
                      epoch_last="Sun Jan 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29749"
                obs_have="28602"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="26966"
                obs_have="26957"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="23617"
                obs_have="23617"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Sun Jan 10 20:22:56 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8621676"
                         time_creation="Sun Jan 10 20:12:04 2021"
                         time_modification="Sun Jan 10 20:07:49 2021" />
        <observations epoch_first="Sun Jan 10 19:00:00 2021"
                      epoch_last="Sun Jan 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32933"
                obs_have="30207"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="22472"
                obs_have="22459"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="19368"
                obs_have="19368"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 20:47:49 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8621676"
                         time_creation="Sun Jan 10 20:12:04 2021"
                         time_modification="Sun Jan 10 20:07:49 2021" />
        <observations epoch_first="Sun Jan 10 19:00:00 2021"
                      epoch_last="Sun Jan 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32933"
                obs_have="30207"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="22472"
                obs_have="22459"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="19368"
                obs_have="19368"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 22:36:57 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8621676"
                         time_creation="Sun Jan 10 20:12:04 2021"
                         time_modification="Sun Jan 10 20:07:49 2021" />
        <observations epoch_first="Sun Jan 10 19:00:00 2021"
                      epoch_last="Sun Jan 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32933"
                obs_have="30207"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="22472"
                obs_have="22459"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="19368"
                obs_have="19368"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8621676"
                         time_creation="Sun Jan 10 20:12:04 2021"
                         time_modification="Sun Jan 10 20:07:49 2021" />
        <observations epoch_first="Sun Jan 10 19:00:00 2021"
                      epoch_last="Sun Jan 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32933"
                obs_have="30207"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="22472"
                obs_have="22459"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="19368"
                obs_have="19368"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8621676"
                         time_creation="Sat Feb  6 01:54:58 2021"
                         time_modification="Sun Jan 10 20:07:49 2021" />
        <observations epoch_first="Sun Jan 10 19:00:00 2021"
                      epoch_last="Sun Jan 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32933"
                obs_have="30207"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="22472"
                obs_have="22459"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="19368"
                obs_have="19368"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Sun Jan 10 21:22:58 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8704035"
                         time_creation="Sun Jan 10 21:12:04 2021"
                         time_modification="Sun Jan 10 21:07:49 2021" />
        <observations epoch_first="Sun Jan 10 20:00:00 2021"
                      epoch_last="Sun Jan 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37243"
                obs_have="34408"
                obs_ratio="92.39" />
          <mask elevation="10 degrees"
                obs_expected="29506"
                obs_have="29378"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23726"
                obs_have="23726"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 21:47:58 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8704035"
                         time_creation="Sun Jan 10 21:12:04 2021"
                         time_modification="Sun Jan 10 21:07:49 2021" />
        <observations epoch_first="Sun Jan 10 20:00:00 2021"
                      epoch_last="Sun Jan 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37243"
                obs_have="34408"
                obs_ratio="92.39" />
          <mask elevation="10 degrees"
                obs_expected="29506"
                obs_have="29378"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23726"
                obs_have="23726"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 10 23:37:00 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8704035"
                         time_creation="Sun Jan 10 21:12:04 2021"
                         time_modification="Sun Jan 10 21:07:49 2021" />
        <observations epoch_first="Sun Jan 10 20:00:00 2021"
                      epoch_last="Sun Jan 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37243"
                obs_have="34408"
                obs_ratio="92.39" />
          <mask elevation="10 degrees"
                obs_expected="29506"
                obs_have="29378"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23726"
                obs_have="23726"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8704035"
                         time_creation="Sun Jan 10 21:12:04 2021"
                         time_modification="Sun Jan 10 21:07:49 2021" />
        <observations epoch_first="Sun Jan 10 20:00:00 2021"
                      epoch_last="Sun Jan 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37243"
                obs_have="34408"
                obs_ratio="92.39" />
          <mask elevation="10 degrees"
                obs_expected="29506"
                obs_have="29378"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23726"
                obs_have="23726"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8704035"
                         time_creation="Sat Feb  6 01:54:58 2021"
                         time_modification="Sun Jan 10 21:07:49 2021" />
        <observations epoch_first="Sun Jan 10 20:00:00 2021"
                      epoch_last="Sun Jan 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37243"
                obs_have="34408"
                obs_ratio="92.39" />
          <mask elevation="10 degrees"
                obs_expected="29506"
                obs_have="29378"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23726"
                obs_have="23726"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Mon Jan 11 00:37:01 2021"
               level="3">
        <file_statistics latency="01:07:54"
                         size="9448163"
                         time_creation="Sun Jan 10 23:12:05 2021"
                         time_modification="Sun Jan 10 23:07:53 2021" />
        <observations epoch_first="Sun Jan 10 21:00:00 2021"
                      epoch_last="Sun Jan 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35010"
                obs_have="33826"
                obs_ratio="96.62" />
          <mask elevation="10 degrees"
                obs_expected="30111"
                obs_have="30110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27518"
                obs_have="27518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="01:07:54"
                         size="9448163"
                         time_creation="Sun Jan 10 23:12:05 2021"
                         time_modification="Sun Jan 10 23:07:53 2021" />
        <observations epoch_first="Sun Jan 10 21:00:00 2021"
                      epoch_last="Sun Jan 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35010"
                obs_have="33826"
                obs_ratio="96.62" />
          <mask elevation="10 degrees"
                obs_expected="30111"
                obs_have="30110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27518"
                obs_have="27518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="01:07:54"
                         size="9448163"
                         time_creation="Sat Feb  6 01:54:58 2021"
                         time_modification="Sun Jan 10 23:07:53 2021" />
        <observations epoch_first="Sun Jan 10 21:00:00 2021"
                      epoch_last="Sun Jan 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35010"
                obs_have="33826"
                obs_ratio="96.62" />
          <mask elevation="10 degrees"
                obs_expected="30111"
                obs_have="30110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27518"
                obs_have="27518"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Mon Jan 11 01:37:00 2021"
               level="3">
        <file_statistics latency="00:53:58"
                         size="9729294"
                         time_creation="Mon Jan 11 00:06:07 2021"
                         time_modification="Sun Jan 10 23:53:57 2021" />
        <observations epoch_first="Sun Jan 10 22:00:00 2021"
                      epoch_last="Sun Jan 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35846"
                obs_have="34834"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="32224"
                obs_have="32200"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="28311"
                obs_have="28311"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:53:58"
                         size="9729294"
                         time_creation="Mon Jan 11 00:06:07 2021"
                         time_modification="Sun Jan 10 23:53:57 2021" />
        <observations epoch_first="Sun Jan 10 22:00:00 2021"
                      epoch_last="Sun Jan 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35846"
                obs_have="34834"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="32224"
                obs_have="32200"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="28311"
                obs_have="28311"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:53:58"
                         size="9729294"
                         time_creation="Sat Feb  6 01:54:58 2021"
                         time_modification="Sun Jan 10 23:53:57 2021" />
        <observations epoch_first="Sun Jan 10 22:00:00 2021"
                      epoch_last="Sun Jan 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35846"
                obs_have="34834"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="32224"
                obs_have="32200"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="28311"
                obs_have="28311"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac010x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Mon Jan 11 00:23:03 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10056633"
                         time_creation="Mon Jan 11 00:12:14 2021"
                         time_modification="Mon Jan 11 00:07:55 2021" />
        <observations epoch_first="Sun Jan 10 23:00:00 2021"
                      epoch_last="Sun Jan 10 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41415"
                obs_have="38557"
                obs_ratio="93.10" />
          <mask elevation="10 degrees"
                obs_expected="34930"
                obs_have="34913"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="29538"
                obs_have="29538"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 00:48:03 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10056633"
                         time_creation="Mon Jan 11 00:12:14 2021"
                         time_modification="Mon Jan 11 00:07:55 2021" />
        <observations epoch_first="Sun Jan 10 23:00:00 2021"
                      epoch_last="Sun Jan 10 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41415"
                obs_have="38557"
                obs_ratio="93.10" />
          <mask elevation="10 degrees"
                obs_expected="34930"
                obs_have="34913"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="29538"
                obs_have="29538"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 02:36:58 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10056633"
                         time_creation="Mon Jan 11 00:12:14 2021"
                         time_modification="Mon Jan 11 00:07:55 2021" />
        <observations epoch_first="Sun Jan 10 23:00:00 2021"
                      epoch_last="Sun Jan 10 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41415"
                obs_have="38557"
                obs_ratio="93.10" />
          <mask elevation="10 degrees"
                obs_expected="34930"
                obs_have="34913"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="29538"
                obs_have="29538"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 11 17:07:13 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10056633"
                         time_creation="Mon Jan 11 00:12:14 2021"
                         time_modification="Mon Jan 11 00:07:55 2021" />
        <observations epoch_first="Sun Jan 10 23:00:00 2021"
                      epoch_last="Sun Jan 10 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41415"
                obs_have="38557"
                obs_ratio="93.10" />
          <mask elevation="10 degrees"
                obs_expected="34930"
                obs_have="34913"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="29538"
                obs_have="29538"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  9 03:23:12 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10056633"
                         time_creation="Sat Feb  6 01:54:58 2021"
                         time_modification="Mon Jan 11 00:07:55 2021" />
        <observations epoch_first="Sun Jan 10 23:00:00 2021"
                      epoch_last="Sun Jan 10 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41415"
                obs_have="38557"
                obs_ratio="93.10" />
          <mask elevation="10 degrees"
                obs_expected="34930"
                obs_have="34913"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="29538"
                obs_have="29538"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
