<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-01-19 00:00:00"
    DayOfYear="19"
    Year="2021">
  <station name="PRAC">
    <file name="/prac0190.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 20 16:45:48 2021"
               level="3">
        <file_statistics latency="01:32:55"
                         size="6986715"
                         time_creation="Wed Jan 20 02:50:37 2021"
                         time_modification="Wed Jan 20 01:32:25 2021" />
        <observations epoch_first="Tue Jan 19 00:00:00 2021"
                      epoch_last="Tue Jan 19 23:59:30 2021"
                      epochs="2755"
                      epochs_ratio="95.66">
          <mask elevation="03 degrees"
                obs_expected="29871"
                obs_have="26382"
                obs_ratio="88.32" />
          <mask elevation="10 degrees"
                obs_expected="25118"
                obs_have="23882"
                obs_ratio="95.08" />
          <mask elevation="15 degrees"
                obs_expected="22160"
                obs_have="21156"
                obs_ratio="95.47" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:01:51 2021"
               level="3">
        <file_statistics latency="29 day(s) 01:45:27"
                         size="7321396"
                         time_creation="Thu Feb 18 02:02:51 2021"
                         time_modification="Thu Feb 18 01:44:57 2021" />
        <observations epoch_first="Tue Jan 19 00:00:00 2021"
                      epoch_last="Tue Jan 19 23:59:30 2021"
                      epochs="2875"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="29871"
                obs_have="27761"
                obs_ratio="92.94" />
          <mask elevation="10 degrees"
                obs_expected="25118"
                obs_have="24987"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="22160"
                obs_have="22111"
                obs_ratio="99.78" />
        </observations>
      </control>
    </file>
    <file name="/prac019a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Jan 19 01:47:57 2021"
               level="3">
        <file_statistics latency="00:21:54"
                         size="9523843"
                         time_creation="Tue Jan 19 01:45:06 2021"
                         time_modification="Tue Jan 19 01:21:53 2021" />
        <observations epoch_first="Tue Jan 19 00:00:00 2021"
                      epoch_last="Tue Jan 19 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41374"
                obs_have="37759"
                obs_ratio="91.26" />
          <mask elevation="10 degrees"
                obs_expected="35022"
                obs_have="34573"
                obs_ratio="98.72" />
          <mask elevation="15 degrees"
                obs_expected="30014"
                obs_have="30009"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Jan 19 03:36:53 2021"
               level="3">
        <file_statistics latency="00:21:54"
                         size="9523843"
                         time_creation="Tue Jan 19 01:45:06 2021"
                         time_modification="Tue Jan 19 01:21:53 2021" />
        <observations epoch_first="Tue Jan 19 00:00:00 2021"
                      epoch_last="Tue Jan 19 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41374"
                obs_have="37759"
                obs_ratio="91.26" />
          <mask elevation="10 degrees"
                obs_expected="35022"
                obs_have="34573"
                obs_ratio="98.72" />
          <mask elevation="15 degrees"
                obs_expected="30014"
                obs_have="30009"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:21:54"
                         size="9523843"
                         time_creation="Tue Jan 19 01:45:06 2021"
                         time_modification="Tue Jan 19 01:21:53 2021" />
        <observations epoch_first="Tue Jan 19 00:00:00 2021"
                      epoch_last="Tue Jan 19 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41374"
                obs_have="37759"
                obs_ratio="91.26" />
          <mask elevation="10 degrees"
                obs_expected="35022"
                obs_have="34573"
                obs_ratio="98.72" />
          <mask elevation="15 degrees"
                obs_expected="30014"
                obs_have="30009"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:21:54"
                         size="9523843"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 01:21:53 2021" />
        <observations epoch_first="Tue Jan 19 00:00:00 2021"
                      epoch_last="Tue Jan 19 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41374"
                obs_have="37759"
                obs_ratio="91.26" />
          <mask elevation="10 degrees"
                obs_expected="35022"
                obs_have="34573"
                obs_ratio="98.72" />
          <mask elevation="15 degrees"
                obs_expected="30014"
                obs_have="30009"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/prac019b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Jan 19 02:22:54 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8899371"
                         time_creation="Tue Jan 19 02:12:03 2021"
                         time_modification="Tue Jan 19 02:07:52 2021" />
        <observations epoch_first="Tue Jan 19 01:00:00 2021"
                      epoch_last="Tue Jan 19 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37290"
                obs_have="36834"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="35040"
                obs_have="35004"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="33613"
                obs_have="33595"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Tue Jan 19 02:47:51 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8899371"
                         time_creation="Tue Jan 19 02:12:03 2021"
                         time_modification="Tue Jan 19 02:07:52 2021" />
        <observations epoch_first="Tue Jan 19 01:00:00 2021"
                      epoch_last="Tue Jan 19 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37290"
                obs_have="36834"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="35040"
                obs_have="35004"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="33613"
                obs_have="33595"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Tue Jan 19 04:36:57 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8899371"
                         time_creation="Tue Jan 19 02:12:03 2021"
                         time_modification="Tue Jan 19 02:07:52 2021" />
        <observations epoch_first="Tue Jan 19 01:00:00 2021"
                      epoch_last="Tue Jan 19 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37290"
                obs_have="36834"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="35040"
                obs_have="35004"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="33613"
                obs_have="33595"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8899371"
                         time_creation="Tue Jan 19 02:12:03 2021"
                         time_modification="Tue Jan 19 02:07:52 2021" />
        <observations epoch_first="Tue Jan 19 01:00:00 2021"
                      epoch_last="Tue Jan 19 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37290"
                obs_have="36834"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="35040"
                obs_have="35004"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="33613"
                obs_have="33595"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8899371"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 02:07:52 2021" />
        <observations epoch_first="Tue Jan 19 01:00:00 2021"
                      epoch_last="Tue Jan 19 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37290"
                obs_have="36834"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="35040"
                obs_have="35004"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="33613"
                obs_have="33595"
                obs_ratio="99.95" />
        </observations>
      </control>
    </file>
    <file name="/prac019c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Jan 19 03:22:53 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="9290280"
                         time_creation="Tue Jan 19 03:12:03 2021"
                         time_modification="Tue Jan 19 03:07:48 2021" />
        <observations epoch_first="Tue Jan 19 02:00:00 2021"
                      epoch_last="Tue Jan 19 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40004"
                obs_have="38859"
                obs_ratio="97.14" />
          <mask elevation="10 degrees"
                obs_expected="35923"
                obs_have="35921"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33436"
                obs_have="33434"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Jan 19 03:47:49 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="9290280"
                         time_creation="Tue Jan 19 03:12:03 2021"
                         time_modification="Tue Jan 19 03:07:48 2021" />
        <observations epoch_first="Tue Jan 19 02:00:00 2021"
                      epoch_last="Tue Jan 19 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40004"
                obs_have="38859"
                obs_ratio="97.14" />
          <mask elevation="10 degrees"
                obs_expected="35923"
                obs_have="35921"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33436"
                obs_have="33434"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Jan 19 05:36:57 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="9290280"
                         time_creation="Tue Jan 19 03:12:03 2021"
                         time_modification="Tue Jan 19 03:07:48 2021" />
        <observations epoch_first="Tue Jan 19 02:00:00 2021"
                      epoch_last="Tue Jan 19 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40004"
                obs_have="38859"
                obs_ratio="97.14" />
          <mask elevation="10 degrees"
                obs_expected="35923"
                obs_have="35921"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33436"
                obs_have="33434"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="9290280"
                         time_creation="Tue Jan 19 03:12:03 2021"
                         time_modification="Tue Jan 19 03:07:48 2021" />
        <observations epoch_first="Tue Jan 19 02:00:00 2021"
                      epoch_last="Tue Jan 19 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40004"
                obs_have="38859"
                obs_ratio="97.14" />
          <mask elevation="10 degrees"
                obs_expected="35923"
                obs_have="35921"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33436"
                obs_have="33434"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="9290280"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 03:07:48 2021" />
        <observations epoch_first="Tue Jan 19 02:00:00 2021"
                      epoch_last="Tue Jan 19 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40004"
                obs_have="38859"
                obs_ratio="97.14" />
          <mask elevation="10 degrees"
                obs_expected="35923"
                obs_have="35921"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33436"
                obs_have="33434"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac019d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Jan 19 04:22:58 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9341864"
                         time_creation="Tue Jan 19 04:12:03 2021"
                         time_modification="Tue Jan 19 04:07:53 2021" />
        <observations epoch_first="Tue Jan 19 03:00:00 2021"
                      epoch_last="Tue Jan 19 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43909"
                obs_have="40556"
                obs_ratio="92.36" />
          <mask elevation="10 degrees"
                obs_expected="35714"
                obs_have="35686"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28702"
                obs_have="28698"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Jan 19 04:47:53 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9341864"
                         time_creation="Tue Jan 19 04:12:03 2021"
                         time_modification="Tue Jan 19 04:07:53 2021" />
        <observations epoch_first="Tue Jan 19 03:00:00 2021"
                      epoch_last="Tue Jan 19 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43909"
                obs_have="40556"
                obs_ratio="92.36" />
          <mask elevation="10 degrees"
                obs_expected="35714"
                obs_have="35686"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28702"
                obs_have="28698"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Jan 19 06:36:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9341864"
                         time_creation="Tue Jan 19 04:12:03 2021"
                         time_modification="Tue Jan 19 04:07:53 2021" />
        <observations epoch_first="Tue Jan 19 03:00:00 2021"
                      epoch_last="Tue Jan 19 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43909"
                obs_have="40556"
                obs_ratio="92.36" />
          <mask elevation="10 degrees"
                obs_expected="35714"
                obs_have="35686"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28702"
                obs_have="28698"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9341864"
                         time_creation="Tue Jan 19 04:12:03 2021"
                         time_modification="Tue Jan 19 04:07:53 2021" />
        <observations epoch_first="Tue Jan 19 03:00:00 2021"
                      epoch_last="Tue Jan 19 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43909"
                obs_have="40556"
                obs_ratio="92.36" />
          <mask elevation="10 degrees"
                obs_expected="35714"
                obs_have="35686"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28702"
                obs_have="28698"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9341864"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 04:07:53 2021" />
        <observations epoch_first="Tue Jan 19 03:00:00 2021"
                      epoch_last="Tue Jan 19 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43909"
                obs_have="40556"
                obs_ratio="92.36" />
          <mask elevation="10 degrees"
                obs_expected="35714"
                obs_have="35686"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28702"
                obs_have="28698"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac019e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Jan 19 05:22:56 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9488435"
                         time_creation="Tue Jan 19 05:12:03 2021"
                         time_modification="Tue Jan 19 05:07:54 2021" />
        <observations epoch_first="Tue Jan 19 04:00:00 2021"
                      epoch_last="Tue Jan 19 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35994"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="35936"
                obs_have="35930"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33898"
                obs_have="33894"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Jan 19 05:47:53 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9488435"
                         time_creation="Tue Jan 19 05:12:03 2021"
                         time_modification="Tue Jan 19 05:07:54 2021" />
        <observations epoch_first="Tue Jan 19 04:00:00 2021"
                      epoch_last="Tue Jan 19 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35994"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="35936"
                obs_have="35930"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33898"
                obs_have="33894"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Jan 19 07:36:56 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9488435"
                         time_creation="Tue Jan 19 05:12:03 2021"
                         time_modification="Tue Jan 19 05:07:54 2021" />
        <observations epoch_first="Tue Jan 19 04:00:00 2021"
                      epoch_last="Tue Jan 19 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35994"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="35936"
                obs_have="35930"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33898"
                obs_have="33894"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9488435"
                         time_creation="Tue Jan 19 05:12:03 2021"
                         time_modification="Tue Jan 19 05:07:54 2021" />
        <observations epoch_first="Tue Jan 19 04:00:00 2021"
                      epoch_last="Tue Jan 19 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35994"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="35936"
                obs_have="35930"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33898"
                obs_have="33894"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9488435"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 05:07:54 2021" />
        <observations epoch_first="Tue Jan 19 04:00:00 2021"
                      epoch_last="Tue Jan 19 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35994"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="35936"
                obs_have="35930"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33898"
                obs_have="33894"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac019f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Jan 19 06:22:56 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9753816"
                         time_creation="Tue Jan 19 06:12:03 2021"
                         time_modification="Tue Jan 19 06:07:57 2021" />
        <observations epoch_first="Tue Jan 19 05:00:00 2021"
                      epoch_last="Tue Jan 19 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38353"
                obs_have="36372"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="32398"
                obs_have="32397"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29245"
                obs_have="29245"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 06:47:57 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9753816"
                         time_creation="Tue Jan 19 06:12:03 2021"
                         time_modification="Tue Jan 19 06:07:57 2021" />
        <observations epoch_first="Tue Jan 19 05:00:00 2021"
                      epoch_last="Tue Jan 19 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38353"
                obs_have="36372"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="32398"
                obs_have="32397"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29245"
                obs_have="29245"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 08:36:58 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9753816"
                         time_creation="Tue Jan 19 06:12:03 2021"
                         time_modification="Tue Jan 19 06:07:57 2021" />
        <observations epoch_first="Tue Jan 19 05:00:00 2021"
                      epoch_last="Tue Jan 19 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38353"
                obs_have="36372"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="32398"
                obs_have="32397"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29245"
                obs_have="29245"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9753816"
                         time_creation="Tue Jan 19 06:12:03 2021"
                         time_modification="Tue Jan 19 06:07:57 2021" />
        <observations epoch_first="Tue Jan 19 05:00:00 2021"
                      epoch_last="Tue Jan 19 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38353"
                obs_have="36372"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="32398"
                obs_have="32397"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29245"
                obs_have="29245"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9753816"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 06:07:57 2021" />
        <observations epoch_first="Tue Jan 19 05:00:00 2021"
                      epoch_last="Tue Jan 19 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38353"
                obs_have="36372"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="32398"
                obs_have="32397"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29245"
                obs_have="29245"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Jan 19 07:22:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8979911"
                         time_creation="Tue Jan 19 07:12:07 2021"
                         time_modification="Tue Jan 19 07:07:53 2021" />
        <observations epoch_first="Tue Jan 19 06:00:00 2021"
                      epoch_last="Tue Jan 19 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33131"
                obs_have="32232"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="28173"
                obs_have="28155"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="24853"
                obs_have="24853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 07:47:56 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8979911"
                         time_creation="Tue Jan 19 07:12:07 2021"
                         time_modification="Tue Jan 19 07:07:53 2021" />
        <observations epoch_first="Tue Jan 19 06:00:00 2021"
                      epoch_last="Tue Jan 19 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33131"
                obs_have="32232"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="28173"
                obs_have="28155"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="24853"
                obs_have="24853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 09:36:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8979911"
                         time_creation="Tue Jan 19 07:12:07 2021"
                         time_modification="Tue Jan 19 07:07:53 2021" />
        <observations epoch_first="Tue Jan 19 06:00:00 2021"
                      epoch_last="Tue Jan 19 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33131"
                obs_have="32232"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="28173"
                obs_have="28155"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="24853"
                obs_have="24853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8979911"
                         time_creation="Tue Jan 19 07:12:07 2021"
                         time_modification="Tue Jan 19 07:07:53 2021" />
        <observations epoch_first="Tue Jan 19 06:00:00 2021"
                      epoch_last="Tue Jan 19 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33131"
                obs_have="32232"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="28173"
                obs_have="28155"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="24853"
                obs_have="24853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8979911"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 07:07:53 2021" />
        <observations epoch_first="Tue Jan 19 06:00:00 2021"
                      epoch_last="Tue Jan 19 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33131"
                obs_have="32232"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="28173"
                obs_have="28155"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="24853"
                obs_have="24853"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Jan 19 08:22:55 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8925738"
                         time_creation="Tue Jan 19 08:12:03 2021"
                         time_modification="Tue Jan 19 08:07:53 2021" />
        <observations epoch_first="Tue Jan 19 07:00:00 2021"
                      epoch_last="Tue Jan 19 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34255"
                obs_have="28297"
                obs_ratio="82.61" />
          <mask elevation="10 degrees"
                obs_expected="24978"
                obs_have="24974"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22795"
                obs_have="22795"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 08:47:56 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8925738"
                         time_creation="Tue Jan 19 08:12:03 2021"
                         time_modification="Tue Jan 19 08:07:53 2021" />
        <observations epoch_first="Tue Jan 19 07:00:00 2021"
                      epoch_last="Tue Jan 19 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34255"
                obs_have="28297"
                obs_ratio="82.61" />
          <mask elevation="10 degrees"
                obs_expected="24978"
                obs_have="24974"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22795"
                obs_have="22795"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 10:36:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8925738"
                         time_creation="Tue Jan 19 08:12:03 2021"
                         time_modification="Tue Jan 19 08:07:53 2021" />
        <observations epoch_first="Tue Jan 19 07:00:00 2021"
                      epoch_last="Tue Jan 19 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34255"
                obs_have="28297"
                obs_ratio="82.61" />
          <mask elevation="10 degrees"
                obs_expected="24978"
                obs_have="24974"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22795"
                obs_have="22795"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8925738"
                         time_creation="Tue Jan 19 08:12:03 2021"
                         time_modification="Tue Jan 19 08:07:53 2021" />
        <observations epoch_first="Tue Jan 19 07:00:00 2021"
                      epoch_last="Tue Jan 19 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34255"
                obs_have="28297"
                obs_ratio="82.61" />
          <mask elevation="10 degrees"
                obs_expected="24978"
                obs_have="24974"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22795"
                obs_have="22795"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8925738"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 08:07:53 2021" />
        <observations epoch_first="Tue Jan 19 07:00:00 2021"
                      epoch_last="Tue Jan 19 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34255"
                obs_have="28297"
                obs_ratio="82.61" />
          <mask elevation="10 degrees"
                obs_expected="24978"
                obs_have="24974"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22795"
                obs_have="22795"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Jan 19 09:22:54 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8677411"
                         time_creation="Tue Jan 19 09:12:03 2021"
                         time_modification="Tue Jan 19 09:07:50 2021" />
        <observations epoch_first="Tue Jan 19 08:00:00 2021"
                      epoch_last="Tue Jan 19 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32661"
                obs_have="29170"
                obs_ratio="89.31" />
          <mask elevation="10 degrees"
                obs_expected="26145"
                obs_have="26145"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23672"
                obs_have="23672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 09:47:56 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8677411"
                         time_creation="Tue Jan 19 09:12:03 2021"
                         time_modification="Tue Jan 19 09:07:50 2021" />
        <observations epoch_first="Tue Jan 19 08:00:00 2021"
                      epoch_last="Tue Jan 19 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32661"
                obs_have="29170"
                obs_ratio="89.31" />
          <mask elevation="10 degrees"
                obs_expected="26145"
                obs_have="26145"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23672"
                obs_have="23672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 11:36:55 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8677411"
                         time_creation="Tue Jan 19 09:12:03 2021"
                         time_modification="Tue Jan 19 09:07:50 2021" />
        <observations epoch_first="Tue Jan 19 08:00:00 2021"
                      epoch_last="Tue Jan 19 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32661"
                obs_have="29170"
                obs_ratio="89.31" />
          <mask elevation="10 degrees"
                obs_expected="26145"
                obs_have="26145"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23672"
                obs_have="23672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8677411"
                         time_creation="Tue Jan 19 09:12:03 2021"
                         time_modification="Tue Jan 19 09:07:50 2021" />
        <observations epoch_first="Tue Jan 19 08:00:00 2021"
                      epoch_last="Tue Jan 19 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32661"
                obs_have="29170"
                obs_ratio="89.31" />
          <mask elevation="10 degrees"
                obs_expected="26145"
                obs_have="26145"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23672"
                obs_have="23672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8677411"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 09:07:50 2021" />
        <observations epoch_first="Tue Jan 19 08:00:00 2021"
                      epoch_last="Tue Jan 19 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32661"
                obs_have="29170"
                obs_ratio="89.31" />
          <mask elevation="10 degrees"
                obs_expected="26145"
                obs_have="26145"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23672"
                obs_have="23672"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Jan 19 10:22:52 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8523420"
                         time_creation="Tue Jan 19 10:12:04 2021"
                         time_modification="Tue Jan 19 10:07:50 2021" />
        <observations epoch_first="Tue Jan 19 09:00:00 2021"
                      epoch_last="Tue Jan 19 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33704"
                obs_have="31441"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27838"
                obs_have="27701"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24506"
                obs_have="24506"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 10:47:56 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8523420"
                         time_creation="Tue Jan 19 10:12:04 2021"
                         time_modification="Tue Jan 19 10:07:50 2021" />
        <observations epoch_first="Tue Jan 19 09:00:00 2021"
                      epoch_last="Tue Jan 19 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33704"
                obs_have="31441"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27838"
                obs_have="27701"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24506"
                obs_have="24506"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 12:36:55 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8523420"
                         time_creation="Tue Jan 19 10:12:04 2021"
                         time_modification="Tue Jan 19 10:07:50 2021" />
        <observations epoch_first="Tue Jan 19 09:00:00 2021"
                      epoch_last="Tue Jan 19 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33704"
                obs_have="31441"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27838"
                obs_have="27701"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24506"
                obs_have="24506"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8523420"
                         time_creation="Tue Jan 19 10:12:04 2021"
                         time_modification="Tue Jan 19 10:07:50 2021" />
        <observations epoch_first="Tue Jan 19 09:00:00 2021"
                      epoch_last="Tue Jan 19 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33704"
                obs_have="31441"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27838"
                obs_have="27701"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24506"
                obs_have="24506"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8523420"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 10:07:50 2021" />
        <observations epoch_first="Tue Jan 19 09:00:00 2021"
                      epoch_last="Tue Jan 19 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33704"
                obs_have="31441"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27838"
                obs_have="27701"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24506"
                obs_have="24506"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Jan 19 11:22:54 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8142577"
                         time_creation="Tue Jan 19 11:12:03 2021"
                         time_modification="Tue Jan 19 11:07:51 2021" />
        <observations epoch_first="Tue Jan 19 10:00:00 2021"
                      epoch_last="Tue Jan 19 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32711"
                obs_have="31635"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="29251"
                obs_have="29246"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24007"
                obs_have="24007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 11:47:54 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8142577"
                         time_creation="Tue Jan 19 11:12:03 2021"
                         time_modification="Tue Jan 19 11:07:51 2021" />
        <observations epoch_first="Tue Jan 19 10:00:00 2021"
                      epoch_last="Tue Jan 19 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32711"
                obs_have="31635"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="29251"
                obs_have="29246"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24007"
                obs_have="24007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 13:36:54 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8142577"
                         time_creation="Tue Jan 19 11:12:03 2021"
                         time_modification="Tue Jan 19 11:07:51 2021" />
        <observations epoch_first="Tue Jan 19 10:00:00 2021"
                      epoch_last="Tue Jan 19 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32711"
                obs_have="31635"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="29251"
                obs_have="29246"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24007"
                obs_have="24007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8142577"
                         time_creation="Tue Jan 19 11:12:03 2021"
                         time_modification="Tue Jan 19 11:07:51 2021" />
        <observations epoch_first="Tue Jan 19 10:00:00 2021"
                      epoch_last="Tue Jan 19 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32711"
                obs_have="31635"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="29251"
                obs_have="29246"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24007"
                obs_have="24007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8142577"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 11:07:51 2021" />
        <observations epoch_first="Tue Jan 19 10:00:00 2021"
                      epoch_last="Tue Jan 19 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32711"
                obs_have="31635"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="29251"
                obs_have="29246"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24007"
                obs_have="24007"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Jan 19 12:22:56 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="8736841"
                         time_creation="Tue Jan 19 12:12:03 2021"
                         time_modification="Tue Jan 19 12:07:54 2021" />
        <observations epoch_first="Tue Jan 19 11:00:00 2021"
                      epoch_last="Tue Jan 19 11:59:59 2021"
                      epochs="3449"
                      epochs_ratio="95.81">
          <mask elevation="03 degrees"
                obs_expected="39225"
                obs_have="36954"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="33641"
                obs_have="32131"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="29382"
                obs_have="28023"
                obs_ratio="95.37" />
        </observations>
      </control>
      <control date="Tue Jan 19 12:47:57 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="8736841"
                         time_creation="Tue Jan 19 12:12:03 2021"
                         time_modification="Tue Jan 19 12:07:54 2021" />
        <observations epoch_first="Tue Jan 19 11:00:00 2021"
                      epoch_last="Tue Jan 19 11:59:59 2021"
                      epochs="3449"
                      epochs_ratio="95.81">
          <mask elevation="03 degrees"
                obs_expected="39225"
                obs_have="36954"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="33641"
                obs_have="32131"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="29382"
                obs_have="28023"
                obs_ratio="95.37" />
        </observations>
      </control>
      <control date="Tue Jan 19 14:36:57 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="8736841"
                         time_creation="Tue Jan 19 12:12:03 2021"
                         time_modification="Tue Jan 19 12:07:54 2021" />
        <observations epoch_first="Tue Jan 19 11:00:00 2021"
                      epoch_last="Tue Jan 19 11:59:59 2021"
                      epochs="3449"
                      epochs_ratio="95.81">
          <mask elevation="03 degrees"
                obs_expected="39225"
                obs_have="36954"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="33641"
                obs_have="32131"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="29382"
                obs_have="28023"
                obs_ratio="95.37" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="8736841"
                         time_creation="Tue Jan 19 12:12:03 2021"
                         time_modification="Tue Jan 19 12:07:54 2021" />
        <observations epoch_first="Tue Jan 19 11:00:00 2021"
                      epoch_last="Tue Jan 19 11:59:59 2021"
                      epochs="3449"
                      epochs_ratio="95.81">
          <mask elevation="03 degrees"
                obs_expected="39225"
                obs_have="36954"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="33641"
                obs_have="32131"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="29382"
                obs_have="28023"
                obs_ratio="95.37" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="8736841"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 12:07:54 2021" />
        <observations epoch_first="Tue Jan 19 11:00:00 2021"
                      epoch_last="Tue Jan 19 11:59:59 2021"
                      epochs="3449"
                      epochs_ratio="95.81">
          <mask elevation="03 degrees"
                obs_expected="39225"
                obs_have="36954"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="33641"
                obs_have="32131"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="29382"
                obs_have="28023"
                obs_ratio="95.37" />
        </observations>
      </control>
    </file>
    <file name="/prac019m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Jan 19 13:23:00 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10516988"
                         time_creation="Tue Jan 19 13:12:08 2021"
                         time_modification="Tue Jan 19 13:07:59 2021" />
        <observations epoch_first="Tue Jan 19 12:00:00 2021"
                      epoch_last="Tue Jan 19 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44352"
                obs_have="43564"
                obs_ratio="98.22" />
          <mask elevation="10 degrees"
                obs_expected="39203"
                obs_have="39196"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="34916"
                obs_have="34916"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 13:48:00 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10516988"
                         time_creation="Tue Jan 19 13:12:08 2021"
                         time_modification="Tue Jan 19 13:07:59 2021" />
        <observations epoch_first="Tue Jan 19 12:00:00 2021"
                      epoch_last="Tue Jan 19 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44352"
                obs_have="43564"
                obs_ratio="98.22" />
          <mask elevation="10 degrees"
                obs_expected="39203"
                obs_have="39196"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="34916"
                obs_have="34916"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 15:37:00 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10516988"
                         time_creation="Tue Jan 19 13:12:08 2021"
                         time_modification="Tue Jan 19 13:07:59 2021" />
        <observations epoch_first="Tue Jan 19 12:00:00 2021"
                      epoch_last="Tue Jan 19 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44352"
                obs_have="43564"
                obs_ratio="98.22" />
          <mask elevation="10 degrees"
                obs_expected="39203"
                obs_have="39196"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="34916"
                obs_have="34916"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10516988"
                         time_creation="Tue Jan 19 13:12:08 2021"
                         time_modification="Tue Jan 19 13:07:59 2021" />
        <observations epoch_first="Tue Jan 19 12:00:00 2021"
                      epoch_last="Tue Jan 19 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44352"
                obs_have="43564"
                obs_ratio="98.22" />
          <mask elevation="10 degrees"
                obs_expected="39203"
                obs_have="39196"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="34916"
                obs_have="34916"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10516988"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 13:07:59 2021" />
        <observations epoch_first="Tue Jan 19 12:00:00 2021"
                      epoch_last="Tue Jan 19 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44352"
                obs_have="43564"
                obs_ratio="98.22" />
          <mask elevation="10 degrees"
                obs_expected="39203"
                obs_have="39196"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="34916"
                obs_have="34916"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Jan 19 14:23:00 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9746030"
                         time_creation="Tue Jan 19 14:12:03 2021"
                         time_modification="Tue Jan 19 14:07:57 2021" />
        <observations epoch_first="Tue Jan 19 13:00:00 2021"
                      epoch_last="Tue Jan 19 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41157"
                obs_have="37587"
                obs_ratio="91.33" />
          <mask elevation="10 degrees"
                obs_expected="37015"
                obs_have="35909"
                obs_ratio="97.01" />
          <mask elevation="15 degrees"
                obs_expected="34659"
                obs_have="34607"
                obs_ratio="99.85" />
        </observations>
      </control>
      <control date="Tue Jan 19 14:48:00 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9746030"
                         time_creation="Tue Jan 19 14:12:03 2021"
                         time_modification="Tue Jan 19 14:07:57 2021" />
        <observations epoch_first="Tue Jan 19 13:00:00 2021"
                      epoch_last="Tue Jan 19 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41157"
                obs_have="37587"
                obs_ratio="91.33" />
          <mask elevation="10 degrees"
                obs_expected="37015"
                obs_have="35909"
                obs_ratio="97.01" />
          <mask elevation="15 degrees"
                obs_expected="34659"
                obs_have="34607"
                obs_ratio="99.85" />
        </observations>
      </control>
      <control date="Tue Jan 19 16:36:55 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9746030"
                         time_creation="Tue Jan 19 14:12:03 2021"
                         time_modification="Tue Jan 19 14:07:57 2021" />
        <observations epoch_first="Tue Jan 19 13:00:00 2021"
                      epoch_last="Tue Jan 19 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41157"
                obs_have="37587"
                obs_ratio="91.33" />
          <mask elevation="10 degrees"
                obs_expected="37015"
                obs_have="35909"
                obs_ratio="97.01" />
          <mask elevation="15 degrees"
                obs_expected="34659"
                obs_have="34607"
                obs_ratio="99.85" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9746030"
                         time_creation="Tue Jan 19 14:12:03 2021"
                         time_modification="Tue Jan 19 14:07:57 2021" />
        <observations epoch_first="Tue Jan 19 13:00:00 2021"
                      epoch_last="Tue Jan 19 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41157"
                obs_have="37587"
                obs_ratio="91.33" />
          <mask elevation="10 degrees"
                obs_expected="37015"
                obs_have="35909"
                obs_ratio="97.01" />
          <mask elevation="15 degrees"
                obs_expected="34659"
                obs_have="34607"
                obs_ratio="99.85" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9746030"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 14:07:57 2021" />
        <observations epoch_first="Tue Jan 19 13:00:00 2021"
                      epoch_last="Tue Jan 19 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41157"
                obs_have="37587"
                obs_ratio="91.33" />
          <mask elevation="10 degrees"
                obs_expected="37015"
                obs_have="35909"
                obs_ratio="97.01" />
          <mask elevation="15 degrees"
                obs_expected="34659"
                obs_have="34607"
                obs_ratio="99.85" />
        </observations>
      </control>
    </file>
    <file name="/prac019o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Jan 19 15:22:57 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9972275"
                         time_creation="Tue Jan 19 15:12:04 2021"
                         time_modification="Tue Jan 19 15:07:57 2021" />
        <observations epoch_first="Tue Jan 19 14:00:00 2021"
                      epoch_last="Tue Jan 19 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40126"
                obs_have="37795"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="33940"
                obs_have="33940"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29257"
                obs_have="29257"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 15:48:00 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9972275"
                         time_creation="Tue Jan 19 15:12:04 2021"
                         time_modification="Tue Jan 19 15:07:57 2021" />
        <observations epoch_first="Tue Jan 19 14:00:00 2021"
                      epoch_last="Tue Jan 19 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40126"
                obs_have="37795"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="33940"
                obs_have="33940"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29257"
                obs_have="29257"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 17:36:55 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9972275"
                         time_creation="Tue Jan 19 15:12:04 2021"
                         time_modification="Tue Jan 19 15:07:57 2021" />
        <observations epoch_first="Tue Jan 19 14:00:00 2021"
                      epoch_last="Tue Jan 19 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40126"
                obs_have="37795"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="33940"
                obs_have="33940"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29257"
                obs_have="29257"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9972275"
                         time_creation="Tue Jan 19 15:12:04 2021"
                         time_modification="Tue Jan 19 15:07:57 2021" />
        <observations epoch_first="Tue Jan 19 14:00:00 2021"
                      epoch_last="Tue Jan 19 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40126"
                obs_have="37795"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="33940"
                obs_have="33940"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29257"
                obs_have="29257"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9972275"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 15:07:57 2021" />
        <observations epoch_first="Tue Jan 19 14:00:00 2021"
                      epoch_last="Tue Jan 19 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40126"
                obs_have="37795"
                obs_ratio="94.19" />
          <mask elevation="10 degrees"
                obs_expected="33940"
                obs_have="33940"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29257"
                obs_have="29257"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Jan 19 16:47:53 2021"
               level="3">
        <file_statistics latency="00:32:34"
                         size="9841397"
                         time_creation="Tue Jan 19 16:45:04 2021"
                         time_modification="Tue Jan 19 16:32:33 2021" />
        <observations epoch_first="Tue Jan 19 15:00:00 2021"
                      epoch_last="Tue Jan 19 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36406"
                obs_have="34030"
                obs_ratio="93.47" />
          <mask elevation="10 degrees"
                obs_expected="29078"
                obs_have="29059"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23109"
                obs_have="23109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 18:36:58 2021"
               level="3">
        <file_statistics latency="00:53:49"
                         size="9841397"
                         time_creation="Tue Jan 19 17:12:04 2021"
                         time_modification="Tue Jan 19 16:53:48 2021" />
        <observations epoch_first="Tue Jan 19 15:00:00 2021"
                      epoch_last="Tue Jan 19 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36406"
                obs_have="34030"
                obs_ratio="93.47" />
          <mask elevation="10 degrees"
                obs_expected="29078"
                obs_have="29059"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23109"
                obs_have="23109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:53:49"
                         size="9841397"
                         time_creation="Tue Jan 19 17:12:04 2021"
                         time_modification="Tue Jan 19 16:53:48 2021" />
        <observations epoch_first="Tue Jan 19 15:00:00 2021"
                      epoch_last="Tue Jan 19 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36406"
                obs_have="34030"
                obs_ratio="93.47" />
          <mask elevation="10 degrees"
                obs_expected="29078"
                obs_have="29059"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23109"
                obs_have="23109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:53:49"
                         size="9841397"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 16:53:48 2021" />
        <observations epoch_first="Tue Jan 19 15:00:00 2021"
                      epoch_last="Tue Jan 19 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36406"
                obs_have="34030"
                obs_ratio="93.47" />
          <mask elevation="10 degrees"
                obs_expected="29078"
                obs_have="29059"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23109"
                obs_have="23109"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Jan 19 17:47:54 2021"
               level="3">
        <file_statistics latency="00:37:55"
                         size="8971173"
                         time_creation="Tue Jan 19 17:45:06 2021"
                         time_modification="Tue Jan 19 17:37:54 2021" />
        <observations epoch_first="Tue Jan 19 16:00:00 2021"
                      epoch_last="Tue Jan 19 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29509"
                obs_have="28786"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="28582"
                obs_have="28572"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="26015"
                obs_have="26012"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Jan 19 19:36:58 2021"
               level="3">
        <file_statistics latency="00:53:55"
                         size="8971173"
                         time_creation="Tue Jan 19 18:12:04 2021"
                         time_modification="Tue Jan 19 17:53:54 2021" />
        <observations epoch_first="Tue Jan 19 16:00:00 2021"
                      epoch_last="Tue Jan 19 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29509"
                obs_have="28786"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="28582"
                obs_have="28572"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="26015"
                obs_have="26012"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:53:55"
                         size="8971173"
                         time_creation="Tue Jan 19 18:12:04 2021"
                         time_modification="Tue Jan 19 17:53:54 2021" />
        <observations epoch_first="Tue Jan 19 16:00:00 2021"
                      epoch_last="Tue Jan 19 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29509"
                obs_have="28786"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="28582"
                obs_have="28572"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="26015"
                obs_have="26012"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:53:55"
                         size="8971173"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 17:53:54 2021" />
        <observations epoch_first="Tue Jan 19 16:00:00 2021"
                      epoch_last="Tue Jan 19 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29509"
                obs_have="28786"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="28582"
                obs_have="28572"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="26015"
                obs_have="26012"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac019r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Jan 19 18:22:51 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8521592"
                         time_creation="Tue Jan 19 18:12:04 2021"
                         time_modification="Tue Jan 19 18:07:52 2021" />
        <observations epoch_first="Tue Jan 19 17:00:00 2021"
                      epoch_last="Tue Jan 19 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30173"
                obs_have="27990"
                obs_ratio="92.77" />
          <mask elevation="10 degrees"
                obs_expected="25279"
                obs_have="25269"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="22967"
                obs_have="22967"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 18:47:51 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8521592"
                         time_creation="Tue Jan 19 18:12:04 2021"
                         time_modification="Tue Jan 19 18:07:52 2021" />
        <observations epoch_first="Tue Jan 19 17:00:00 2021"
                      epoch_last="Tue Jan 19 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30173"
                obs_have="27990"
                obs_ratio="92.77" />
          <mask elevation="10 degrees"
                obs_expected="25279"
                obs_have="25269"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="22967"
                obs_have="22967"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 20:36:57 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8521592"
                         time_creation="Tue Jan 19 18:12:04 2021"
                         time_modification="Tue Jan 19 18:07:52 2021" />
        <observations epoch_first="Tue Jan 19 17:00:00 2021"
                      epoch_last="Tue Jan 19 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30173"
                obs_have="27990"
                obs_ratio="92.77" />
          <mask elevation="10 degrees"
                obs_expected="25279"
                obs_have="25269"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="22967"
                obs_have="22967"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8521592"
                         time_creation="Tue Jan 19 18:12:04 2021"
                         time_modification="Tue Jan 19 18:07:52 2021" />
        <observations epoch_first="Tue Jan 19 17:00:00 2021"
                      epoch_last="Tue Jan 19 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30173"
                obs_have="27990"
                obs_ratio="92.77" />
          <mask elevation="10 degrees"
                obs_expected="25279"
                obs_have="25269"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="22967"
                obs_have="22967"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8521592"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 18:07:52 2021" />
        <observations epoch_first="Tue Jan 19 17:00:00 2021"
                      epoch_last="Tue Jan 19 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30173"
                obs_have="27990"
                obs_ratio="92.77" />
          <mask elevation="10 degrees"
                obs_expected="25279"
                obs_have="25269"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="22967"
                obs_have="22967"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Jan 19 19:22:52 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8790045"
                         time_creation="Tue Jan 19 19:12:04 2021"
                         time_modification="Tue Jan 19 19:07:53 2021" />
        <observations epoch_first="Tue Jan 19 18:00:00 2021"
                      epoch_last="Tue Jan 19 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33694"
                obs_have="29860"
                obs_ratio="88.62" />
          <mask elevation="10 degrees"
                obs_expected="23400"
                obs_have="23295"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="19853"
                obs_have="19853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 19:47:53 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8790045"
                         time_creation="Tue Jan 19 19:12:04 2021"
                         time_modification="Tue Jan 19 19:07:53 2021" />
        <observations epoch_first="Tue Jan 19 18:00:00 2021"
                      epoch_last="Tue Jan 19 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33694"
                obs_have="29860"
                obs_ratio="88.62" />
          <mask elevation="10 degrees"
                obs_expected="23400"
                obs_have="23295"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="19853"
                obs_have="19853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 21:36:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8790045"
                         time_creation="Tue Jan 19 19:12:04 2021"
                         time_modification="Tue Jan 19 19:07:53 2021" />
        <observations epoch_first="Tue Jan 19 18:00:00 2021"
                      epoch_last="Tue Jan 19 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33694"
                obs_have="29860"
                obs_ratio="88.62" />
          <mask elevation="10 degrees"
                obs_expected="23400"
                obs_have="23295"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="19853"
                obs_have="19853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8790045"
                         time_creation="Tue Jan 19 19:12:04 2021"
                         time_modification="Tue Jan 19 19:07:53 2021" />
        <observations epoch_first="Tue Jan 19 18:00:00 2021"
                      epoch_last="Tue Jan 19 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33694"
                obs_have="29860"
                obs_ratio="88.62" />
          <mask elevation="10 degrees"
                obs_expected="23400"
                obs_have="23295"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="19853"
                obs_have="19853"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8790045"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 19:07:53 2021" />
        <observations epoch_first="Tue Jan 19 18:00:00 2021"
                      epoch_last="Tue Jan 19 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33694"
                obs_have="29860"
                obs_ratio="88.62" />
          <mask elevation="10 degrees"
                obs_expected="23400"
                obs_have="23295"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="19853"
                obs_have="19853"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Jan 19 20:22:57 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8305116"
                         time_creation="Tue Jan 19 20:12:04 2021"
                         time_modification="Tue Jan 19 20:07:52 2021" />
        <observations epoch_first="Tue Jan 19 19:00:00 2021"
                      epoch_last="Tue Jan 19 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="31868"
                obs_ratio="92.75" />
          <mask elevation="10 degrees"
                obs_expected="27193"
                obs_have="26900"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="21936"
                obs_have="21936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 20:47:50 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8305116"
                         time_creation="Tue Jan 19 20:12:04 2021"
                         time_modification="Tue Jan 19 20:07:52 2021" />
        <observations epoch_first="Tue Jan 19 19:00:00 2021"
                      epoch_last="Tue Jan 19 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="31868"
                obs_ratio="92.75" />
          <mask elevation="10 degrees"
                obs_expected="27193"
                obs_have="26900"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="21936"
                obs_have="21936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 22:36:57 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8305116"
                         time_creation="Tue Jan 19 20:12:04 2021"
                         time_modification="Tue Jan 19 20:07:52 2021" />
        <observations epoch_first="Tue Jan 19 19:00:00 2021"
                      epoch_last="Tue Jan 19 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="31868"
                obs_ratio="92.75" />
          <mask elevation="10 degrees"
                obs_expected="27193"
                obs_have="26900"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="21936"
                obs_have="21936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8305116"
                         time_creation="Tue Jan 19 20:12:04 2021"
                         time_modification="Tue Jan 19 20:07:52 2021" />
        <observations epoch_first="Tue Jan 19 19:00:00 2021"
                      epoch_last="Tue Jan 19 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="31868"
                obs_ratio="92.75" />
          <mask elevation="10 degrees"
                obs_expected="27193"
                obs_have="26900"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="21936"
                obs_have="21936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8305116"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 20:07:52 2021" />
        <observations epoch_first="Tue Jan 19 19:00:00 2021"
                      epoch_last="Tue Jan 19 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="31868"
                obs_ratio="92.75" />
          <mask elevation="10 degrees"
                obs_expected="27193"
                obs_have="26900"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="21936"
                obs_have="21936"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Jan 19 21:22:59 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8808810"
                         time_creation="Tue Jan 19 21:12:05 2021"
                         time_modification="Tue Jan 19 21:07:53 2021" />
        <observations epoch_first="Tue Jan 19 20:00:00 2021"
                      epoch_last="Tue Jan 19 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35416"
                obs_have="33900"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="30682"
                obs_have="30649"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="27812"
                obs_have="27812"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 21:47:58 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8808810"
                         time_creation="Tue Jan 19 21:12:05 2021"
                         time_modification="Tue Jan 19 21:07:53 2021" />
        <observations epoch_first="Tue Jan 19 20:00:00 2021"
                      epoch_last="Tue Jan 19 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35416"
                obs_have="33900"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="30682"
                obs_have="30649"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="27812"
                obs_have="27812"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 23:36:59 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8808810"
                         time_creation="Tue Jan 19 21:12:05 2021"
                         time_modification="Tue Jan 19 21:07:53 2021" />
        <observations epoch_first="Tue Jan 19 20:00:00 2021"
                      epoch_last="Tue Jan 19 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35416"
                obs_have="33900"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="30682"
                obs_have="30649"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="27812"
                obs_have="27812"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8808810"
                         time_creation="Tue Jan 19 21:12:05 2021"
                         time_modification="Tue Jan 19 21:07:53 2021" />
        <observations epoch_first="Tue Jan 19 20:00:00 2021"
                      epoch_last="Tue Jan 19 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35416"
                obs_have="33900"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="30682"
                obs_have="30649"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="27812"
                obs_have="27812"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="8808810"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 21:07:53 2021" />
        <observations epoch_first="Tue Jan 19 20:00:00 2021"
                      epoch_last="Tue Jan 19 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35416"
                obs_have="33900"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="30682"
                obs_have="30649"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="27812"
                obs_have="27812"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Jan 19 22:22:58 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8912043"
                         time_creation="Tue Jan 19 22:12:07 2021"
                         time_modification="Tue Jan 19 22:07:52 2021" />
        <observations epoch_first="Tue Jan 19 21:00:00 2021"
                      epoch_last="Tue Jan 19 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36553"
                obs_have="34226"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="30215"
                obs_have="30196"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="26740"
                obs_have="26740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 22:47:58 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8912043"
                         time_creation="Tue Jan 19 22:12:07 2021"
                         time_modification="Tue Jan 19 22:07:52 2021" />
        <observations epoch_first="Tue Jan 19 21:00:00 2021"
                      epoch_last="Tue Jan 19 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36553"
                obs_have="34226"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="30215"
                obs_have="30196"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="26740"
                obs_have="26740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 00:36:59 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8912043"
                         time_creation="Tue Jan 19 22:12:07 2021"
                         time_modification="Tue Jan 19 22:07:52 2021" />
        <observations epoch_first="Tue Jan 19 21:00:00 2021"
                      epoch_last="Tue Jan 19 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36553"
                obs_have="34226"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="30215"
                obs_have="30196"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="26740"
                obs_have="26740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8912043"
                         time_creation="Tue Jan 19 22:12:07 2021"
                         time_modification="Tue Jan 19 22:07:52 2021" />
        <observations epoch_first="Tue Jan 19 21:00:00 2021"
                      epoch_last="Tue Jan 19 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36553"
                obs_have="34226"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="30215"
                obs_have="30196"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="26740"
                obs_have="26740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8912043"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 22:07:52 2021" />
        <observations epoch_first="Tue Jan 19 21:00:00 2021"
                      epoch_last="Tue Jan 19 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36553"
                obs_have="34226"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="30215"
                obs_have="30196"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="26740"
                obs_have="26740"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Jan 19 23:23:00 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="9080373"
                         time_creation="Tue Jan 19 23:12:05 2021"
                         time_modification="Tue Jan 19 23:07:58 2021" />
        <observations epoch_first="Tue Jan 19 22:00:00 2021"
                      epoch_last="Tue Jan 19 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37863"
                obs_have="36407"
                obs_ratio="96.15" />
          <mask elevation="10 degrees"
                obs_expected="35609"
                obs_have="35599"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="30611"
                obs_have="30611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 19 23:48:01 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="9080373"
                         time_creation="Tue Jan 19 23:12:05 2021"
                         time_modification="Tue Jan 19 23:07:58 2021" />
        <observations epoch_first="Tue Jan 19 22:00:00 2021"
                      epoch_last="Tue Jan 19 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37863"
                obs_have="36407"
                obs_ratio="96.15" />
          <mask elevation="10 degrees"
                obs_expected="35609"
                obs_have="35599"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="30611"
                obs_have="30611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 01:37:01 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="9080373"
                         time_creation="Tue Jan 19 23:12:05 2021"
                         time_modification="Tue Jan 19 23:07:58 2021" />
        <observations epoch_first="Tue Jan 19 22:00:00 2021"
                      epoch_last="Tue Jan 19 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37863"
                obs_have="36407"
                obs_ratio="96.15" />
          <mask elevation="10 degrees"
                obs_expected="35609"
                obs_have="35599"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="30611"
                obs_have="30611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="9080373"
                         time_creation="Tue Jan 19 23:12:05 2021"
                         time_modification="Tue Jan 19 23:07:58 2021" />
        <observations epoch_first="Tue Jan 19 22:00:00 2021"
                      epoch_last="Tue Jan 19 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37863"
                obs_have="36407"
                obs_ratio="96.15" />
          <mask elevation="10 degrees"
                obs_expected="35609"
                obs_have="35599"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="30611"
                obs_have="30611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="9080373"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Tue Jan 19 23:07:58 2021" />
        <observations epoch_first="Tue Jan 19 22:00:00 2021"
                      epoch_last="Tue Jan 19 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37863"
                obs_have="36407"
                obs_ratio="96.15" />
          <mask elevation="10 degrees"
                obs_expected="35609"
                obs_have="35599"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="30611"
                obs_have="30611"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac019x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Jan 20 17:07:05 2021"
               level="3">
        <file_statistics latency="00:54:00"
                         size="9985497"
                         time_creation="Wed Jan 20 02:50:16 2021"
                         time_modification="Wed Jan 20 00:53:59 2021" />
        <observations epoch_first="Tue Jan 19 23:00:00 2021"
                      epoch_last="Tue Jan 19 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44901"
                obs_have="41349"
                obs_ratio="92.09" />
          <mask elevation="10 degrees"
                obs_expected="33260"
                obs_have="33114"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="28722"
                obs_have="28666"
                obs_ratio="99.81" />
        </observations>
      </control>
      <control date="Thu Feb 18 03:23:00 2021"
               level="3">
        <file_statistics latency="00:54:00"
                         size="9985497"
                         time_creation="Mon Feb 15 01:55:17 2021"
                         time_modification="Wed Jan 20 00:53:59 2021" />
        <observations epoch_first="Tue Jan 19 23:00:00 2021"
                      epoch_last="Tue Jan 19 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44901"
                obs_have="41349"
                obs_ratio="92.09" />
          <mask elevation="10 degrees"
                obs_expected="33260"
                obs_have="33114"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="28722"
                obs_have="28666"
                obs_ratio="99.81" />
        </observations>
      </control>
    </file>
  </station>
</QC>
