<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-06-21 00:00:00"
    DayOfYear="172"
    Year="2021">
  <station name="PRAC">
    <file name="/prac1720.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jun 22 16:45:47 2021"
               level="3">
        <file_statistics latency="01:32:59"
                         size="6869310"
                         time_creation="Tue Jun 22 02:50:32 2021"
                         time_modification="Tue Jun 22 01:32:29 2021" />
        <observations epoch_first="Mon Jun 21 00:00:00 2021"
                      epoch_last="Mon Jun 21 23:59:30 2021"
                      epochs="2728"
                      epochs_ratio="94.72">
          <mask elevation="03 degrees"
                obs_expected="29440"
                obs_have="25545"
                obs_ratio="86.77" />
          <mask elevation="10 degrees"
                obs_expected="24927"
                obs_have="23346"
                obs_ratio="93.66" />
          <mask elevation="15 degrees"
                obs_expected="21922"
                obs_have="20723"
                obs_ratio="94.53" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:01:48 2021"
               level="3">
        <file_statistics latency="29 day(s) 01:47:21"
                         size="7169148"
                         time_creation="Wed Jul 21 02:05:26 2021"
                         time_modification="Wed Jul 21 01:46:51 2021" />
        <observations epoch_first="Mon Jun 21 00:00:00 2021"
                      epoch_last="Mon Jun 21 23:59:30 2021"
                      epochs="2848"
                      epochs_ratio="98.89">
          <mask elevation="03 degrees"
                obs_expected="29440"
                obs_have="26566"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="24927"
                obs_have="24291"
                obs_ratio="97.45" />
          <mask elevation="15 degrees"
                obs_expected="21922"
                obs_have="21550"
                obs_ratio="98.30" />
        </observations>
      </control>
    </file>
    <file name="/prac172a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Mon Jun 21 01:22:52 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9257141"
                         time_creation="Mon Jun 21 01:12:04 2021"
                         time_modification="Mon Jun 21 01:07:52 2021" />
        <observations epoch_first="Mon Jun 21 00:00:00 2021"
                      epoch_last="Mon Jun 21 00:59:59 2021"
                      epochs="3485"
                      epochs_ratio="96.81">
          <mask elevation="03 degrees"
                obs_expected="37826"
                obs_have="34973"
                obs_ratio="92.46" />
          <mask elevation="10 degrees"
                obs_expected="33555"
                obs_have="32442"
                obs_ratio="96.68" />
          <mask elevation="15 degrees"
                obs_expected="27504"
                obs_have="26584"
                obs_ratio="96.66" />
        </observations>
      </control>
      <control date="Mon Jun 21 01:47:52 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9257141"
                         time_creation="Mon Jun 21 01:12:04 2021"
                         time_modification="Mon Jun 21 01:07:52 2021" />
        <observations epoch_first="Mon Jun 21 00:00:00 2021"
                      epoch_last="Mon Jun 21 00:59:59 2021"
                      epochs="3485"
                      epochs_ratio="96.81">
          <mask elevation="03 degrees"
                obs_expected="37826"
                obs_have="34973"
                obs_ratio="92.46" />
          <mask elevation="10 degrees"
                obs_expected="33555"
                obs_have="32442"
                obs_ratio="96.68" />
          <mask elevation="15 degrees"
                obs_expected="27504"
                obs_have="26584"
                obs_ratio="96.66" />
        </observations>
      </control>
      <control date="Mon Jun 21 03:36:49 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9257141"
                         time_creation="Mon Jun 21 01:12:04 2021"
                         time_modification="Mon Jun 21 01:07:52 2021" />
        <observations epoch_first="Mon Jun 21 00:00:00 2021"
                      epoch_last="Mon Jun 21 00:59:59 2021"
                      epochs="3485"
                      epochs_ratio="96.81">
          <mask elevation="03 degrees"
                obs_expected="37826"
                obs_have="34973"
                obs_ratio="92.46" />
          <mask elevation="10 degrees"
                obs_expected="33555"
                obs_have="32442"
                obs_ratio="96.68" />
          <mask elevation="15 degrees"
                obs_expected="27504"
                obs_have="26584"
                obs_ratio="96.66" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9257141"
                         time_creation="Mon Jun 21 01:12:04 2021"
                         time_modification="Mon Jun 21 01:07:52 2021" />
        <observations epoch_first="Mon Jun 21 00:00:00 2021"
                      epoch_last="Mon Jun 21 00:59:59 2021"
                      epochs="3485"
                      epochs_ratio="96.81">
          <mask elevation="03 degrees"
                obs_expected="37826"
                obs_have="34973"
                obs_ratio="92.46" />
          <mask elevation="10 degrees"
                obs_expected="33555"
                obs_have="32442"
                obs_ratio="96.68" />
          <mask elevation="15 degrees"
                obs_expected="27504"
                obs_have="26584"
                obs_ratio="96.66" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9257141"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 01:07:52 2021" />
        <observations epoch_first="Mon Jun 21 00:00:00 2021"
                      epoch_last="Mon Jun 21 00:59:59 2021"
                      epochs="3485"
                      epochs_ratio="96.81">
          <mask elevation="03 degrees"
                obs_expected="37826"
                obs_have="34973"
                obs_ratio="92.46" />
          <mask elevation="10 degrees"
                obs_expected="33555"
                obs_have="32442"
                obs_ratio="96.68" />
          <mask elevation="15 degrees"
                obs_expected="27504"
                obs_have="26584"
                obs_ratio="96.66" />
        </observations>
      </control>
    </file>
    <file name="/prac172b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Mon Jun 21 02:47:49 2021"
               level="3">
        <file_statistics latency="00:21:09"
                         size="9885954"
                         time_creation="Mon Jun 21 02:45:01 2021"
                         time_modification="Mon Jun 21 02:21:08 2021" />
        <observations epoch_first="Mon Jun 21 01:00:00 2021"
                      epoch_last="Mon Jun 21 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43057"
                obs_have="42304"
                obs_ratio="98.25" />
          <mask elevation="10 degrees"
                obs_expected="36579"
                obs_have="36579"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32987"
                obs_have="32987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 21 04:36:52 2021"
               level="3">
        <file_statistics latency="00:21:09"
                         size="9885954"
                         time_creation="Mon Jun 21 02:45:01 2021"
                         time_modification="Mon Jun 21 02:21:08 2021" />
        <observations epoch_first="Mon Jun 21 01:00:00 2021"
                      epoch_last="Mon Jun 21 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43057"
                obs_have="42304"
                obs_ratio="98.25" />
          <mask elevation="10 degrees"
                obs_expected="36579"
                obs_have="36579"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32987"
                obs_have="32987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:21:09"
                         size="9885954"
                         time_creation="Mon Jun 21 02:45:01 2021"
                         time_modification="Mon Jun 21 02:21:08 2021" />
        <observations epoch_first="Mon Jun 21 01:00:00 2021"
                      epoch_last="Mon Jun 21 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43057"
                obs_have="42304"
                obs_ratio="98.25" />
          <mask elevation="10 degrees"
                obs_expected="36579"
                obs_have="36579"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32987"
                obs_have="32987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:21:09"
                         size="9885954"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 02:21:08 2021" />
        <observations epoch_first="Mon Jun 21 01:00:00 2021"
                      epoch_last="Mon Jun 21 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43057"
                obs_have="42304"
                obs_ratio="98.25" />
          <mask elevation="10 degrees"
                obs_expected="36579"
                obs_have="36579"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32987"
                obs_have="32987"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac172c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Mon Jun 21 03:22:46 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8197433"
                         time_creation="Mon Jun 21 03:12:04 2021"
                         time_modification="Mon Jun 21 03:07:51 2021" />
        <observations epoch_first="Mon Jun 21 02:00:00 2021"
                      epoch_last="Mon Jun 21 02:59:59 2021"
                      epochs="3182"
                      epochs_ratio="88.39">
          <mask elevation="03 degrees"
                obs_expected="41265"
                obs_have="34667"
                obs_ratio="84.01" />
          <mask elevation="10 degrees"
                obs_expected="37629"
                obs_have="32891"
                obs_ratio="87.41" />
          <mask elevation="15 degrees"
                obs_expected="34693"
                obs_have="30410"
                obs_ratio="87.65" />
        </observations>
      </control>
      <control date="Mon Jun 21 03:47:45 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8197433"
                         time_creation="Mon Jun 21 03:12:04 2021"
                         time_modification="Mon Jun 21 03:07:51 2021" />
        <observations epoch_first="Mon Jun 21 02:00:00 2021"
                      epoch_last="Mon Jun 21 02:59:59 2021"
                      epochs="3182"
                      epochs_ratio="88.39">
          <mask elevation="03 degrees"
                obs_expected="41265"
                obs_have="34667"
                obs_ratio="84.01" />
          <mask elevation="10 degrees"
                obs_expected="37629"
                obs_have="32891"
                obs_ratio="87.41" />
          <mask elevation="15 degrees"
                obs_expected="34693"
                obs_have="30410"
                obs_ratio="87.65" />
        </observations>
      </control>
      <control date="Mon Jun 21 05:36:52 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8197433"
                         time_creation="Mon Jun 21 03:12:04 2021"
                         time_modification="Mon Jun 21 03:07:51 2021" />
        <observations epoch_first="Mon Jun 21 02:00:00 2021"
                      epoch_last="Mon Jun 21 02:59:59 2021"
                      epochs="3182"
                      epochs_ratio="88.39">
          <mask elevation="03 degrees"
                obs_expected="41265"
                obs_have="34667"
                obs_ratio="84.01" />
          <mask elevation="10 degrees"
                obs_expected="37629"
                obs_have="32891"
                obs_ratio="87.41" />
          <mask elevation="15 degrees"
                obs_expected="34693"
                obs_have="30410"
                obs_ratio="87.65" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8197433"
                         time_creation="Mon Jun 21 03:12:04 2021"
                         time_modification="Mon Jun 21 03:07:51 2021" />
        <observations epoch_first="Mon Jun 21 02:00:00 2021"
                      epoch_last="Mon Jun 21 02:59:59 2021"
                      epochs="3182"
                      epochs_ratio="88.39">
          <mask elevation="03 degrees"
                obs_expected="41265"
                obs_have="34667"
                obs_ratio="84.01" />
          <mask elevation="10 degrees"
                obs_expected="37629"
                obs_have="32891"
                obs_ratio="87.41" />
          <mask elevation="15 degrees"
                obs_expected="34693"
                obs_have="30410"
                obs_ratio="87.65" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8197433"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 03:07:51 2021" />
        <observations epoch_first="Mon Jun 21 02:00:00 2021"
                      epoch_last="Mon Jun 21 02:59:59 2021"
                      epochs="3182"
                      epochs_ratio="88.39">
          <mask elevation="03 degrees"
                obs_expected="41265"
                obs_have="34667"
                obs_ratio="84.01" />
          <mask elevation="10 degrees"
                obs_expected="37629"
                obs_have="32891"
                obs_ratio="87.41" />
          <mask elevation="15 degrees"
                obs_expected="34693"
                obs_have="30410"
                obs_ratio="87.65" />
        </observations>
      </control>
    </file>
    <file name="/prac172d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Mon Jun 21 04:22:54 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9404919"
                         time_creation="Mon Jun 21 04:12:02 2021"
                         time_modification="Mon Jun 21 04:07:53 2021" />
        <observations epoch_first="Mon Jun 21 03:00:00 2021"
                      epoch_last="Mon Jun 21 03:59:59 2021"
                      epochs="3373"
                      epochs_ratio="93.69">
          <mask elevation="03 degrees"
                obs_expected="40069"
                obs_have="33678"
                obs_ratio="84.05" />
          <mask elevation="10 degrees"
                obs_expected="36343"
                obs_have="32212"
                obs_ratio="88.63" />
          <mask elevation="15 degrees"
                obs_expected="32887"
                obs_have="29824"
                obs_ratio="90.69" />
        </observations>
      </control>
      <control date="Mon Jun 21 04:47:50 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9404919"
                         time_creation="Mon Jun 21 04:12:02 2021"
                         time_modification="Mon Jun 21 04:07:53 2021" />
        <observations epoch_first="Mon Jun 21 03:00:00 2021"
                      epoch_last="Mon Jun 21 03:59:59 2021"
                      epochs="3373"
                      epochs_ratio="93.69">
          <mask elevation="03 degrees"
                obs_expected="40069"
                obs_have="33678"
                obs_ratio="84.05" />
          <mask elevation="10 degrees"
                obs_expected="36343"
                obs_have="32212"
                obs_ratio="88.63" />
          <mask elevation="15 degrees"
                obs_expected="32887"
                obs_have="29824"
                obs_ratio="90.69" />
        </observations>
      </control>
      <control date="Mon Jun 21 06:36:54 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9404919"
                         time_creation="Mon Jun 21 04:12:02 2021"
                         time_modification="Mon Jun 21 04:07:53 2021" />
        <observations epoch_first="Mon Jun 21 03:00:00 2021"
                      epoch_last="Mon Jun 21 03:59:59 2021"
                      epochs="3373"
                      epochs_ratio="93.69">
          <mask elevation="03 degrees"
                obs_expected="40069"
                obs_have="33678"
                obs_ratio="84.05" />
          <mask elevation="10 degrees"
                obs_expected="36343"
                obs_have="32212"
                obs_ratio="88.63" />
          <mask elevation="15 degrees"
                obs_expected="32887"
                obs_have="29824"
                obs_ratio="90.69" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9404919"
                         time_creation="Mon Jun 21 04:12:02 2021"
                         time_modification="Mon Jun 21 04:07:53 2021" />
        <observations epoch_first="Mon Jun 21 03:00:00 2021"
                      epoch_last="Mon Jun 21 03:59:59 2021"
                      epochs="3373"
                      epochs_ratio="93.69">
          <mask elevation="03 degrees"
                obs_expected="40069"
                obs_have="33678"
                obs_ratio="84.05" />
          <mask elevation="10 degrees"
                obs_expected="36343"
                obs_have="32212"
                obs_ratio="88.63" />
          <mask elevation="15 degrees"
                obs_expected="32887"
                obs_have="29824"
                obs_ratio="90.69" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9404919"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 04:07:53 2021" />
        <observations epoch_first="Mon Jun 21 03:00:00 2021"
                      epoch_last="Mon Jun 21 03:59:59 2021"
                      epochs="3373"
                      epochs_ratio="93.69">
          <mask elevation="03 degrees"
                obs_expected="40069"
                obs_have="33678"
                obs_ratio="84.05" />
          <mask elevation="10 degrees"
                obs_expected="36343"
                obs_have="32212"
                obs_ratio="88.63" />
          <mask elevation="15 degrees"
                obs_expected="32887"
                obs_have="29824"
                obs_ratio="90.69" />
        </observations>
      </control>
    </file>
    <file name="/prac172e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Mon Jun 21 05:22:52 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9975690"
                         time_creation="Mon Jun 21 05:12:03 2021"
                         time_modification="Mon Jun 21 05:07:50 2021" />
        <observations epoch_first="Mon Jun 21 04:00:00 2021"
                      epoch_last="Mon Jun 21 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38551"
                obs_have="33840"
                obs_ratio="87.78" />
          <mask elevation="10 degrees"
                obs_expected="28767"
                obs_have="28589"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="22265"
                obs_have="22259"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Jun 21 05:47:50 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9975690"
                         time_creation="Mon Jun 21 05:12:03 2021"
                         time_modification="Mon Jun 21 05:07:50 2021" />
        <observations epoch_first="Mon Jun 21 04:00:00 2021"
                      epoch_last="Mon Jun 21 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38551"
                obs_have="33840"
                obs_ratio="87.78" />
          <mask elevation="10 degrees"
                obs_expected="28767"
                obs_have="28589"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="22265"
                obs_have="22259"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Jun 21 07:36:54 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9975690"
                         time_creation="Mon Jun 21 05:12:03 2021"
                         time_modification="Mon Jun 21 05:07:50 2021" />
        <observations epoch_first="Mon Jun 21 04:00:00 2021"
                      epoch_last="Mon Jun 21 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38551"
                obs_have="33840"
                obs_ratio="87.78" />
          <mask elevation="10 degrees"
                obs_expected="28767"
                obs_have="28589"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="22265"
                obs_have="22259"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9975690"
                         time_creation="Mon Jun 21 05:12:03 2021"
                         time_modification="Mon Jun 21 05:07:50 2021" />
        <observations epoch_first="Mon Jun 21 04:00:00 2021"
                      epoch_last="Mon Jun 21 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38551"
                obs_have="33840"
                obs_ratio="87.78" />
          <mask elevation="10 degrees"
                obs_expected="28767"
                obs_have="28589"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="22265"
                obs_have="22259"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9975690"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 05:07:50 2021" />
        <observations epoch_first="Mon Jun 21 04:00:00 2021"
                      epoch_last="Mon Jun 21 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38551"
                obs_have="33840"
                obs_ratio="87.78" />
          <mask elevation="10 degrees"
                obs_expected="28767"
                obs_have="28589"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="22265"
                obs_have="22259"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/prac172f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Mon Jun 21 06:22:51 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8641590"
                         time_creation="Mon Jun 21 06:12:03 2021"
                         time_modification="Mon Jun 21 06:07:49 2021" />
        <observations epoch_first="Mon Jun 21 05:00:00 2021"
                      epoch_last="Mon Jun 21 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29907"
                obs_have="27899"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27201"
                obs_have="26607"
                obs_ratio="97.82" />
          <mask elevation="15 degrees"
                obs_expected="25145"
                obs_have="24981"
                obs_ratio="99.35" />
        </observations>
      </control>
      <control date="Mon Jun 21 06:47:51 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8641590"
                         time_creation="Mon Jun 21 06:12:03 2021"
                         time_modification="Mon Jun 21 06:07:49 2021" />
        <observations epoch_first="Mon Jun 21 05:00:00 2021"
                      epoch_last="Mon Jun 21 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29907"
                obs_have="27899"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27201"
                obs_have="26607"
                obs_ratio="97.82" />
          <mask elevation="15 degrees"
                obs_expected="25145"
                obs_have="24981"
                obs_ratio="99.35" />
        </observations>
      </control>
      <control date="Mon Jun 21 08:36:51 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8641590"
                         time_creation="Mon Jun 21 06:12:03 2021"
                         time_modification="Mon Jun 21 06:07:49 2021" />
        <observations epoch_first="Mon Jun 21 05:00:00 2021"
                      epoch_last="Mon Jun 21 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29907"
                obs_have="27899"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27201"
                obs_have="26607"
                obs_ratio="97.82" />
          <mask elevation="15 degrees"
                obs_expected="25145"
                obs_have="24981"
                obs_ratio="99.35" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8641590"
                         time_creation="Mon Jun 21 06:12:03 2021"
                         time_modification="Mon Jun 21 06:07:49 2021" />
        <observations epoch_first="Mon Jun 21 05:00:00 2021"
                      epoch_last="Mon Jun 21 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29907"
                obs_have="27899"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27201"
                obs_have="26607"
                obs_ratio="97.82" />
          <mask elevation="15 degrees"
                obs_expected="25145"
                obs_have="24981"
                obs_ratio="99.35" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8641590"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 06:07:49 2021" />
        <observations epoch_first="Mon Jun 21 05:00:00 2021"
                      epoch_last="Mon Jun 21 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29907"
                obs_have="27899"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27201"
                obs_have="26607"
                obs_ratio="97.82" />
          <mask elevation="15 degrees"
                obs_expected="25145"
                obs_have="24981"
                obs_ratio="99.35" />
        </observations>
      </control>
    </file>
    <file name="/prac172g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Mon Jun 21 07:22:51 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="8724472"
                         time_creation="Mon Jun 21 07:12:05 2021"
                         time_modification="Mon Jun 21 07:07:46 2021" />
        <observations epoch_first="Mon Jun 21 06:00:00 2021"
                      epoch_last="Mon Jun 21 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29695"
                obs_have="27742"
                obs_ratio="93.42" />
          <mask elevation="10 degrees"
                obs_expected="27116"
                obs_have="26596"
                obs_ratio="98.08" />
          <mask elevation="15 degrees"
                obs_expected="24835"
                obs_have="24554"
                obs_ratio="98.87" />
        </observations>
      </control>
      <control date="Mon Jun 21 07:47:52 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="8724472"
                         time_creation="Mon Jun 21 07:12:05 2021"
                         time_modification="Mon Jun 21 07:07:46 2021" />
        <observations epoch_first="Mon Jun 21 06:00:00 2021"
                      epoch_last="Mon Jun 21 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29695"
                obs_have="27742"
                obs_ratio="93.42" />
          <mask elevation="10 degrees"
                obs_expected="27116"
                obs_have="26596"
                obs_ratio="98.08" />
          <mask elevation="15 degrees"
                obs_expected="24835"
                obs_have="24554"
                obs_ratio="98.87" />
        </observations>
      </control>
      <control date="Mon Jun 21 09:36:51 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="8724472"
                         time_creation="Mon Jun 21 07:12:05 2021"
                         time_modification="Mon Jun 21 07:07:46 2021" />
        <observations epoch_first="Mon Jun 21 06:00:00 2021"
                      epoch_last="Mon Jun 21 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29695"
                obs_have="27742"
                obs_ratio="93.42" />
          <mask elevation="10 degrees"
                obs_expected="27116"
                obs_have="26596"
                obs_ratio="98.08" />
          <mask elevation="15 degrees"
                obs_expected="24835"
                obs_have="24554"
                obs_ratio="98.87" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="8724472"
                         time_creation="Mon Jun 21 07:12:05 2021"
                         time_modification="Mon Jun 21 07:07:46 2021" />
        <observations epoch_first="Mon Jun 21 06:00:00 2021"
                      epoch_last="Mon Jun 21 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29695"
                obs_have="27742"
                obs_ratio="93.42" />
          <mask elevation="10 degrees"
                obs_expected="27116"
                obs_have="26596"
                obs_ratio="98.08" />
          <mask elevation="15 degrees"
                obs_expected="24835"
                obs_have="24554"
                obs_ratio="98.87" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="8724472"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 07:07:46 2021" />
        <observations epoch_first="Mon Jun 21 06:00:00 2021"
                      epoch_last="Mon Jun 21 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29695"
                obs_have="27742"
                obs_ratio="93.42" />
          <mask elevation="10 degrees"
                obs_expected="27116"
                obs_have="26596"
                obs_ratio="98.08" />
          <mask elevation="15 degrees"
                obs_expected="24835"
                obs_have="24554"
                obs_ratio="98.87" />
        </observations>
      </control>
    </file>
    <file name="/prac172h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Mon Jun 21 08:22:50 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8551163"
                         time_creation="Mon Jun 21 08:12:04 2021"
                         time_modification="Mon Jun 21 08:07:47 2021" />
        <observations epoch_first="Mon Jun 21 07:00:00 2021"
                      epoch_last="Mon Jun 21 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31014"
                obs_have="28027"
                obs_ratio="90.37" />
          <mask elevation="10 degrees"
                obs_expected="26560"
                obs_have="25808"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="23081"
                obs_have="22823"
                obs_ratio="98.88" />
        </observations>
      </control>
      <control date="Mon Jun 21 08:47:50 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8551163"
                         time_creation="Mon Jun 21 08:12:04 2021"
                         time_modification="Mon Jun 21 08:07:47 2021" />
        <observations epoch_first="Mon Jun 21 07:00:00 2021"
                      epoch_last="Mon Jun 21 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31014"
                obs_have="28027"
                obs_ratio="90.37" />
          <mask elevation="10 degrees"
                obs_expected="26560"
                obs_have="25808"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="23081"
                obs_have="22823"
                obs_ratio="98.88" />
        </observations>
      </control>
      <control date="Mon Jun 21 10:36:50 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8551163"
                         time_creation="Mon Jun 21 08:12:04 2021"
                         time_modification="Mon Jun 21 08:07:47 2021" />
        <observations epoch_first="Mon Jun 21 07:00:00 2021"
                      epoch_last="Mon Jun 21 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31014"
                obs_have="28027"
                obs_ratio="90.37" />
          <mask elevation="10 degrees"
                obs_expected="26560"
                obs_have="25808"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="23081"
                obs_have="22823"
                obs_ratio="98.88" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8551163"
                         time_creation="Mon Jun 21 08:12:04 2021"
                         time_modification="Mon Jun 21 08:07:47 2021" />
        <observations epoch_first="Mon Jun 21 07:00:00 2021"
                      epoch_last="Mon Jun 21 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31014"
                obs_have="28027"
                obs_ratio="90.37" />
          <mask elevation="10 degrees"
                obs_expected="26560"
                obs_have="25808"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="23081"
                obs_have="22823"
                obs_ratio="98.88" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="8551163"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 08:07:47 2021" />
        <observations epoch_first="Mon Jun 21 07:00:00 2021"
                      epoch_last="Mon Jun 21 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31014"
                obs_have="28027"
                obs_ratio="90.37" />
          <mask elevation="10 degrees"
                obs_expected="26560"
                obs_have="25808"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="23081"
                obs_have="22823"
                obs_ratio="98.88" />
        </observations>
      </control>
    </file>
    <file name="/prac172i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Mon Jun 21 09:22:51 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8381664"
                         time_creation="Mon Jun 21 09:12:04 2021"
                         time_modification="Mon Jun 21 09:07:50 2021" />
        <observations epoch_first="Mon Jun 21 08:00:00 2021"
                      epoch_last="Mon Jun 21 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36260"
                obs_have="31691"
                obs_ratio="87.40" />
          <mask elevation="10 degrees"
                obs_expected="25958"
                obs_have="25852"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20307"
                obs_have="20307"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 21 09:47:51 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8381664"
                         time_creation="Mon Jun 21 09:12:04 2021"
                         time_modification="Mon Jun 21 09:07:50 2021" />
        <observations epoch_first="Mon Jun 21 08:00:00 2021"
                      epoch_last="Mon Jun 21 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36260"
                obs_have="31691"
                obs_ratio="87.40" />
          <mask elevation="10 degrees"
                obs_expected="25958"
                obs_have="25852"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20307"
                obs_have="20307"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 21 11:36:51 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8381664"
                         time_creation="Mon Jun 21 09:12:04 2021"
                         time_modification="Mon Jun 21 09:07:50 2021" />
        <observations epoch_first="Mon Jun 21 08:00:00 2021"
                      epoch_last="Mon Jun 21 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36260"
                obs_have="31691"
                obs_ratio="87.40" />
          <mask elevation="10 degrees"
                obs_expected="25958"
                obs_have="25852"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20307"
                obs_have="20307"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8381664"
                         time_creation="Mon Jun 21 09:12:04 2021"
                         time_modification="Mon Jun 21 09:07:50 2021" />
        <observations epoch_first="Mon Jun 21 08:00:00 2021"
                      epoch_last="Mon Jun 21 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36260"
                obs_have="31691"
                obs_ratio="87.40" />
          <mask elevation="10 degrees"
                obs_expected="25958"
                obs_have="25852"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20307"
                obs_have="20307"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8381664"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 09:07:50 2021" />
        <observations epoch_first="Mon Jun 21 08:00:00 2021"
                      epoch_last="Mon Jun 21 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36260"
                obs_have="31691"
                obs_ratio="87.40" />
          <mask elevation="10 degrees"
                obs_expected="25958"
                obs_have="25852"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20307"
                obs_have="20307"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac172j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Mon Jun 21 10:22:53 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="7777222"
                         time_creation="Mon Jun 21 10:12:03 2021"
                         time_modification="Mon Jun 21 10:07:47 2021" />
        <observations epoch_first="Mon Jun 21 09:00:00 2021"
                      epoch_last="Mon Jun 21 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37491"
                obs_have="32858"
                obs_ratio="87.64" />
          <mask elevation="10 degrees"
                obs_expected="31657"
                obs_have="29085"
                obs_ratio="91.88" />
          <mask elevation="15 degrees"
                obs_expected="25279"
                obs_have="24708"
                obs_ratio="97.74" />
        </observations>
      </control>
      <control date="Mon Jun 21 10:47:52 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="7777222"
                         time_creation="Mon Jun 21 10:12:03 2021"
                         time_modification="Mon Jun 21 10:07:47 2021" />
        <observations epoch_first="Mon Jun 21 09:00:00 2021"
                      epoch_last="Mon Jun 21 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37491"
                obs_have="32858"
                obs_ratio="87.64" />
          <mask elevation="10 degrees"
                obs_expected="31657"
                obs_have="29085"
                obs_ratio="91.88" />
          <mask elevation="15 degrees"
                obs_expected="25279"
                obs_have="24708"
                obs_ratio="97.74" />
        </observations>
      </control>
      <control date="Mon Jun 21 12:36:52 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="7777222"
                         time_creation="Mon Jun 21 10:12:03 2021"
                         time_modification="Mon Jun 21 10:07:47 2021" />
        <observations epoch_first="Mon Jun 21 09:00:00 2021"
                      epoch_last="Mon Jun 21 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37491"
                obs_have="32858"
                obs_ratio="87.64" />
          <mask elevation="10 degrees"
                obs_expected="31657"
                obs_have="29085"
                obs_ratio="91.88" />
          <mask elevation="15 degrees"
                obs_expected="25279"
                obs_have="24708"
                obs_ratio="97.74" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="7777222"
                         time_creation="Mon Jun 21 10:12:03 2021"
                         time_modification="Mon Jun 21 10:07:47 2021" />
        <observations epoch_first="Mon Jun 21 09:00:00 2021"
                      epoch_last="Mon Jun 21 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37491"
                obs_have="32858"
                obs_ratio="87.64" />
          <mask elevation="10 degrees"
                obs_expected="31657"
                obs_have="29085"
                obs_ratio="91.88" />
          <mask elevation="15 degrees"
                obs_expected="25279"
                obs_have="24708"
                obs_ratio="97.74" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:48"
                         size="7777222"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 10:07:47 2021" />
        <observations epoch_first="Mon Jun 21 09:00:00 2021"
                      epoch_last="Mon Jun 21 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37491"
                obs_have="32858"
                obs_ratio="87.64" />
          <mask elevation="10 degrees"
                obs_expected="31657"
                obs_have="29085"
                obs_ratio="91.88" />
          <mask elevation="15 degrees"
                obs_expected="25279"
                obs_have="24708"
                obs_ratio="97.74" />
        </observations>
      </control>
    </file>
    <file name="/prac172k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Mon Jun 21 11:22:51 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="7742949"
                         time_creation="Mon Jun 21 11:12:04 2021"
                         time_modification="Mon Jun 21 11:07:49 2021" />
        <observations epoch_first="Mon Jun 21 10:00:00 2021"
                      epoch_last="Mon Jun 21 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36618"
                obs_have="31123"
                obs_ratio="84.99" />
          <mask elevation="10 degrees"
                obs_expected="28657"
                obs_have="28218"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="24300"
                obs_have="24300"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 21 11:47:52 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="7742949"
                         time_creation="Mon Jun 21 11:12:04 2021"
                         time_modification="Mon Jun 21 11:07:49 2021" />
        <observations epoch_first="Mon Jun 21 10:00:00 2021"
                      epoch_last="Mon Jun 21 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36618"
                obs_have="31123"
                obs_ratio="84.99" />
          <mask elevation="10 degrees"
                obs_expected="28657"
                obs_have="28218"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="24300"
                obs_have="24300"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 21 13:36:53 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="7742949"
                         time_creation="Mon Jun 21 11:12:04 2021"
                         time_modification="Mon Jun 21 11:07:49 2021" />
        <observations epoch_first="Mon Jun 21 10:00:00 2021"
                      epoch_last="Mon Jun 21 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36618"
                obs_have="31123"
                obs_ratio="84.99" />
          <mask elevation="10 degrees"
                obs_expected="28657"
                obs_have="28218"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="24300"
                obs_have="24300"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="7742949"
                         time_creation="Mon Jun 21 11:12:04 2021"
                         time_modification="Mon Jun 21 11:07:49 2021" />
        <observations epoch_first="Mon Jun 21 10:00:00 2021"
                      epoch_last="Mon Jun 21 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36618"
                obs_have="31123"
                obs_ratio="84.99" />
          <mask elevation="10 degrees"
                obs_expected="28657"
                obs_have="28218"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="24300"
                obs_have="24300"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="7742949"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 11:07:49 2021" />
        <observations epoch_first="Mon Jun 21 10:00:00 2021"
                      epoch_last="Mon Jun 21 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36618"
                obs_have="31123"
                obs_ratio="84.99" />
          <mask elevation="10 degrees"
                obs_expected="28657"
                obs_have="28218"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="24300"
                obs_have="24300"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac172l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Mon Jun 21 12:22:50 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="7583152"
                         time_creation="Mon Jun 21 12:12:04 2021"
                         time_modification="Mon Jun 21 12:07:48 2021" />
        <observations epoch_first="Mon Jun 21 11:00:00 2021"
                      epoch_last="Mon Jun 21 11:59:59 2021"
                      epochs="3448"
                      epochs_ratio="95.78">
          <mask elevation="03 degrees"
                obs_expected="31406"
                obs_have="29913"
                obs_ratio="95.25" />
          <mask elevation="10 degrees"
                obs_expected="28791"
                obs_have="27686"
                obs_ratio="96.16" />
          <mask elevation="15 degrees"
                obs_expected="25208"
                obs_have="24144"
                obs_ratio="95.78" />
        </observations>
      </control>
      <control date="Mon Jun 21 12:47:50 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="7583152"
                         time_creation="Mon Jun 21 12:12:04 2021"
                         time_modification="Mon Jun 21 12:07:48 2021" />
        <observations epoch_first="Mon Jun 21 11:00:00 2021"
                      epoch_last="Mon Jun 21 11:59:59 2021"
                      epochs="3448"
                      epochs_ratio="95.78">
          <mask elevation="03 degrees"
                obs_expected="31406"
                obs_have="29913"
                obs_ratio="95.25" />
          <mask elevation="10 degrees"
                obs_expected="28791"
                obs_have="27686"
                obs_ratio="96.16" />
          <mask elevation="15 degrees"
                obs_expected="25208"
                obs_have="24144"
                obs_ratio="95.78" />
        </observations>
      </control>
      <control date="Mon Jun 21 14:36:52 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="7583152"
                         time_creation="Mon Jun 21 12:12:04 2021"
                         time_modification="Mon Jun 21 12:07:48 2021" />
        <observations epoch_first="Mon Jun 21 11:00:00 2021"
                      epoch_last="Mon Jun 21 11:59:59 2021"
                      epochs="3448"
                      epochs_ratio="95.78">
          <mask elevation="03 degrees"
                obs_expected="31406"
                obs_have="29913"
                obs_ratio="95.25" />
          <mask elevation="10 degrees"
                obs_expected="28791"
                obs_have="27686"
                obs_ratio="96.16" />
          <mask elevation="15 degrees"
                obs_expected="25208"
                obs_have="24144"
                obs_ratio="95.78" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="7583152"
                         time_creation="Mon Jun 21 12:12:04 2021"
                         time_modification="Mon Jun 21 12:07:48 2021" />
        <observations epoch_first="Mon Jun 21 11:00:00 2021"
                      epoch_last="Mon Jun 21 11:59:59 2021"
                      epochs="3448"
                      epochs_ratio="95.78">
          <mask elevation="03 degrees"
                obs_expected="31406"
                obs_have="29913"
                obs_ratio="95.25" />
          <mask elevation="10 degrees"
                obs_expected="28791"
                obs_have="27686"
                obs_ratio="96.16" />
          <mask elevation="15 degrees"
                obs_expected="25208"
                obs_have="24144"
                obs_ratio="95.78" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="7583152"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 12:07:48 2021" />
        <observations epoch_first="Mon Jun 21 11:00:00 2021"
                      epoch_last="Mon Jun 21 11:59:59 2021"
                      epochs="3448"
                      epochs_ratio="95.78">
          <mask elevation="03 degrees"
                obs_expected="31406"
                obs_have="29913"
                obs_ratio="95.25" />
          <mask elevation="10 degrees"
                obs_expected="28791"
                obs_have="27686"
                obs_ratio="96.16" />
          <mask elevation="15 degrees"
                obs_expected="25208"
                obs_have="24144"
                obs_ratio="95.78" />
        </observations>
      </control>
    </file>
    <file name="/prac172m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Mon Jun 21 13:22:55 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8655397"
                         time_creation="Mon Jun 21 13:12:03 2021"
                         time_modification="Mon Jun 21 13:07:52 2021" />
        <observations epoch_first="Mon Jun 21 12:00:00 2021"
                      epoch_last="Mon Jun 21 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38135"
                obs_have="34002"
                obs_ratio="89.16" />
          <mask elevation="10 degrees"
                obs_expected="31088"
                obs_have="31032"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25941"
                obs_have="25941"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 21 13:47:55 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8655397"
                         time_creation="Mon Jun 21 13:12:03 2021"
                         time_modification="Mon Jun 21 13:07:52 2021" />
        <observations epoch_first="Mon Jun 21 12:00:00 2021"
                      epoch_last="Mon Jun 21 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38135"
                obs_have="34002"
                obs_ratio="89.16" />
          <mask elevation="10 degrees"
                obs_expected="31088"
                obs_have="31032"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25941"
                obs_have="25941"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 21 15:36:55 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8655397"
                         time_creation="Mon Jun 21 13:12:03 2021"
                         time_modification="Mon Jun 21 13:07:52 2021" />
        <observations epoch_first="Mon Jun 21 12:00:00 2021"
                      epoch_last="Mon Jun 21 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38135"
                obs_have="34002"
                obs_ratio="89.16" />
          <mask elevation="10 degrees"
                obs_expected="31088"
                obs_have="31032"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25941"
                obs_have="25941"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8655397"
                         time_creation="Mon Jun 21 13:12:03 2021"
                         time_modification="Mon Jun 21 13:07:52 2021" />
        <observations epoch_first="Mon Jun 21 12:00:00 2021"
                      epoch_last="Mon Jun 21 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38135"
                obs_have="34002"
                obs_ratio="89.16" />
          <mask elevation="10 degrees"
                obs_expected="31088"
                obs_have="31032"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25941"
                obs_have="25941"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8655397"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 13:07:52 2021" />
        <observations epoch_first="Mon Jun 21 12:00:00 2021"
                      epoch_last="Mon Jun 21 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38135"
                obs_have="34002"
                obs_ratio="89.16" />
          <mask elevation="10 degrees"
                obs_expected="31088"
                obs_have="31032"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25941"
                obs_have="25941"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac172n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Mon Jun 21 14:22:55 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9679236"
                         time_creation="Mon Jun 21 14:12:04 2021"
                         time_modification="Mon Jun 21 14:07:53 2021" />
        <observations epoch_first="Mon Jun 21 13:00:00 2021"
                      epoch_last="Mon Jun 21 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39095"
                obs_have="35042"
                obs_ratio="89.63" />
          <mask elevation="10 degrees"
                obs_expected="31184"
                obs_have="30435"
                obs_ratio="97.60" />
          <mask elevation="15 degrees"
                obs_expected="27429"
                obs_have="27413"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Mon Jun 21 14:47:56 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9679236"
                         time_creation="Mon Jun 21 14:12:04 2021"
                         time_modification="Mon Jun 21 14:07:53 2021" />
        <observations epoch_first="Mon Jun 21 13:00:00 2021"
                      epoch_last="Mon Jun 21 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39095"
                obs_have="35042"
                obs_ratio="89.63" />
          <mask elevation="10 degrees"
                obs_expected="31184"
                obs_have="30435"
                obs_ratio="97.60" />
          <mask elevation="15 degrees"
                obs_expected="27429"
                obs_have="27413"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Mon Jun 21 16:36:48 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9679236"
                         time_creation="Mon Jun 21 14:12:04 2021"
                         time_modification="Mon Jun 21 14:07:53 2021" />
        <observations epoch_first="Mon Jun 21 13:00:00 2021"
                      epoch_last="Mon Jun 21 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39095"
                obs_have="35042"
                obs_ratio="89.63" />
          <mask elevation="10 degrees"
                obs_expected="31184"
                obs_have="30435"
                obs_ratio="97.60" />
          <mask elevation="15 degrees"
                obs_expected="27429"
                obs_have="27413"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9679236"
                         time_creation="Mon Jun 21 14:12:04 2021"
                         time_modification="Mon Jun 21 14:07:53 2021" />
        <observations epoch_first="Mon Jun 21 13:00:00 2021"
                      epoch_last="Mon Jun 21 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39095"
                obs_have="35042"
                obs_ratio="89.63" />
          <mask elevation="10 degrees"
                obs_expected="31184"
                obs_have="30435"
                obs_ratio="97.60" />
          <mask elevation="15 degrees"
                obs_expected="27429"
                obs_have="27413"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9679236"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 14:07:53 2021" />
        <observations epoch_first="Mon Jun 21 13:00:00 2021"
                      epoch_last="Mon Jun 21 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39095"
                obs_have="35042"
                obs_ratio="89.63" />
          <mask elevation="10 degrees"
                obs_expected="31184"
                obs_have="30435"
                obs_ratio="97.60" />
          <mask elevation="15 degrees"
                obs_expected="27429"
                obs_have="27413"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/prac172o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Mon Jun 21 15:22:55 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9903799"
                         time_creation="Mon Jun 21 15:12:04 2021"
                         time_modification="Mon Jun 21 15:07:53 2021" />
        <observations epoch_first="Mon Jun 21 14:00:00 2021"
                      epoch_last="Mon Jun 21 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37066"
                obs_have="35559"
                obs_ratio="95.93" />
          <mask elevation="10 degrees"
                obs_expected="33917"
                obs_have="33887"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="30966"
                obs_have="30942"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Mon Jun 21 15:47:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9903799"
                         time_creation="Mon Jun 21 15:12:04 2021"
                         time_modification="Mon Jun 21 15:07:53 2021" />
        <observations epoch_first="Mon Jun 21 14:00:00 2021"
                      epoch_last="Mon Jun 21 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37066"
                obs_have="35559"
                obs_ratio="95.93" />
          <mask elevation="10 degrees"
                obs_expected="33917"
                obs_have="33887"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="30966"
                obs_have="30942"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Mon Jun 21 17:36:53 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9903799"
                         time_creation="Mon Jun 21 15:12:04 2021"
                         time_modification="Mon Jun 21 15:07:53 2021" />
        <observations epoch_first="Mon Jun 21 14:00:00 2021"
                      epoch_last="Mon Jun 21 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37066"
                obs_have="35559"
                obs_ratio="95.93" />
          <mask elevation="10 degrees"
                obs_expected="33917"
                obs_have="33887"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="30966"
                obs_have="30942"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9903799"
                         time_creation="Mon Jun 21 15:12:04 2021"
                         time_modification="Mon Jun 21 15:07:53 2021" />
        <observations epoch_first="Mon Jun 21 14:00:00 2021"
                      epoch_last="Mon Jun 21 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37066"
                obs_have="35559"
                obs_ratio="95.93" />
          <mask elevation="10 degrees"
                obs_expected="33917"
                obs_have="33887"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="30966"
                obs_have="30942"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="9903799"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 15:07:53 2021" />
        <observations epoch_first="Mon Jun 21 14:00:00 2021"
                      epoch_last="Mon Jun 21 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37066"
                obs_have="35559"
                obs_ratio="95.93" />
          <mask elevation="10 degrees"
                obs_expected="33917"
                obs_have="33887"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="30966"
                obs_have="30942"
                obs_ratio="99.92" />
        </observations>
      </control>
    </file>
    <file name="/prac172p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Mon Jun 21 16:22:14 2021"
               level="3">
        <file_statistics latency="00:07:15"
                         size="9752870"
                         time_creation="Mon Jun 21 16:12:04 2021"
                         time_modification="Mon Jun 21 16:07:14 2021" />
        <observations epoch_first="Mon Jun 21 15:00:00 2021"
                      epoch_last="Mon Jun 21 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39153"
                obs_have="37466"
                obs_ratio="95.69" />
          <mask elevation="10 degrees"
                obs_expected="35036"
                obs_have="35002"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="32684"
                obs_have="32662"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Mon Jun 21 16:47:38 2021"
               level="3">
        <file_statistics latency="00:07:15"
                         size="9752870"
                         time_creation="Mon Jun 21 16:12:04 2021"
                         time_modification="Mon Jun 21 16:07:14 2021" />
        <observations epoch_first="Mon Jun 21 15:00:00 2021"
                      epoch_last="Mon Jun 21 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39153"
                obs_have="37466"
                obs_ratio="95.69" />
          <mask elevation="10 degrees"
                obs_expected="35036"
                obs_have="35002"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="32684"
                obs_have="32662"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Mon Jun 21 18:36:52 2021"
               level="3">
        <file_statistics latency="00:07:15"
                         size="9752870"
                         time_creation="Mon Jun 21 16:12:04 2021"
                         time_modification="Mon Jun 21 16:07:14 2021" />
        <observations epoch_first="Mon Jun 21 15:00:00 2021"
                      epoch_last="Mon Jun 21 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39153"
                obs_have="37466"
                obs_ratio="95.69" />
          <mask elevation="10 degrees"
                obs_expected="35036"
                obs_have="35002"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="32684"
                obs_have="32662"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:15"
                         size="9752870"
                         time_creation="Mon Jun 21 16:12:04 2021"
                         time_modification="Mon Jun 21 16:07:14 2021" />
        <observations epoch_first="Mon Jun 21 15:00:00 2021"
                      epoch_last="Mon Jun 21 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39153"
                obs_have="37466"
                obs_ratio="95.69" />
          <mask elevation="10 degrees"
                obs_expected="35036"
                obs_have="35002"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="32684"
                obs_have="32662"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:15"
                         size="9752870"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 16:07:14 2021" />
        <observations epoch_first="Mon Jun 21 15:00:00 2021"
                      epoch_last="Mon Jun 21 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39153"
                obs_have="37466"
                obs_ratio="95.69" />
          <mask elevation="10 degrees"
                obs_expected="35036"
                obs_have="35002"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="32684"
                obs_have="32662"
                obs_ratio="99.93" />
        </observations>
      </control>
    </file>
    <file name="/prac172q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Mon Jun 21 17:47:58 2021"
               level="3">
        <file_statistics latency="00:37:56"
                         size="9502455"
                         time_creation="Mon Jun 21 17:45:06 2021"
                         time_modification="Mon Jun 21 17:37:55 2021" />
        <observations epoch_first="Mon Jun 21 16:00:00 2021"
                      epoch_last="Mon Jun 21 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43272"
                obs_have="39542"
                obs_ratio="91.38" />
          <mask elevation="10 degrees"
                obs_expected="37079"
                obs_have="36514"
                obs_ratio="98.48" />
          <mask elevation="15 degrees"
                obs_expected="31527"
                obs_have="31525"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Jun 21 19:36:58 2021"
               level="3">
        <file_statistics latency="00:53:53"
                         size="9502455"
                         time_creation="Mon Jun 21 18:12:05 2021"
                         time_modification="Mon Jun 21 17:53:52 2021" />
        <observations epoch_first="Mon Jun 21 16:00:00 2021"
                      epoch_last="Mon Jun 21 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43213"
                obs_have="39483"
                obs_ratio="91.37" />
          <mask elevation="10 degrees"
                obs_expected="37020"
                obs_have="36455"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="31527"
                obs_have="31525"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:53:53"
                         size="9502455"
                         time_creation="Mon Jun 21 18:12:05 2021"
                         time_modification="Mon Jun 21 17:53:52 2021" />
        <observations epoch_first="Mon Jun 21 16:00:00 2021"
                      epoch_last="Mon Jun 21 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43213"
                obs_have="39483"
                obs_ratio="91.37" />
          <mask elevation="10 degrees"
                obs_expected="37020"
                obs_have="36455"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="31527"
                obs_have="31525"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:53:53"
                         size="9502455"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 17:53:52 2021" />
        <observations epoch_first="Mon Jun 21 16:00:00 2021"
                      epoch_last="Mon Jun 21 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43213"
                obs_have="39483"
                obs_ratio="91.37" />
          <mask elevation="10 degrees"
                obs_expected="37020"
                obs_have="36455"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="31527"
                obs_have="31525"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac172r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Mon Jun 21 18:22:49 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8651024"
                         time_creation="Mon Jun 21 18:12:05 2021"
                         time_modification="Mon Jun 21 18:07:49 2021" />
        <observations epoch_first="Mon Jun 21 17:00:00 2021"
                      epoch_last="Mon Jun 21 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35514"
                obs_have="35144"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="34225"
                obs_have="34225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32050"
                obs_have="32050"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 21 18:47:50 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8651024"
                         time_creation="Mon Jun 21 18:12:05 2021"
                         time_modification="Mon Jun 21 18:07:49 2021" />
        <observations epoch_first="Mon Jun 21 17:00:00 2021"
                      epoch_last="Mon Jun 21 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35514"
                obs_have="35144"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="34225"
                obs_have="34225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32050"
                obs_have="32050"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 21 20:36:57 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8651024"
                         time_creation="Mon Jun 21 18:12:05 2021"
                         time_modification="Mon Jun 21 18:07:49 2021" />
        <observations epoch_first="Mon Jun 21 17:00:00 2021"
                      epoch_last="Mon Jun 21 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35514"
                obs_have="35144"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="34225"
                obs_have="34225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32050"
                obs_have="32050"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8651024"
                         time_creation="Mon Jun 21 18:12:05 2021"
                         time_modification="Mon Jun 21 18:07:49 2021" />
        <observations epoch_first="Mon Jun 21 17:00:00 2021"
                      epoch_last="Mon Jun 21 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35514"
                obs_have="35144"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="34225"
                obs_have="34225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32050"
                obs_have="32050"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8651024"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 18:07:49 2021" />
        <observations epoch_first="Mon Jun 21 17:00:00 2021"
                      epoch_last="Mon Jun 21 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35514"
                obs_have="35144"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="34225"
                obs_have="34225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32050"
                obs_have="32050"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac172s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Mon Jun 21 19:22:52 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9514544"
                         time_creation="Mon Jun 21 19:12:04 2021"
                         time_modification="Mon Jun 21 19:07:50 2021" />
        <observations epoch_first="Mon Jun 21 18:00:00 2021"
                      epoch_last="Mon Jun 21 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38658"
                obs_have="37128"
                obs_ratio="96.04" />
          <mask elevation="10 degrees"
                obs_expected="34861"
                obs_have="34420"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="31707"
                obs_have="31595"
                obs_ratio="99.65" />
        </observations>
      </control>
      <control date="Mon Jun 21 19:47:52 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9514544"
                         time_creation="Mon Jun 21 19:12:04 2021"
                         time_modification="Mon Jun 21 19:07:50 2021" />
        <observations epoch_first="Mon Jun 21 18:00:00 2021"
                      epoch_last="Mon Jun 21 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38658"
                obs_have="37128"
                obs_ratio="96.04" />
          <mask elevation="10 degrees"
                obs_expected="34861"
                obs_have="34420"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="31707"
                obs_have="31595"
                obs_ratio="99.65" />
        </observations>
      </control>
      <control date="Mon Jun 21 21:36:58 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9514544"
                         time_creation="Mon Jun 21 19:12:04 2021"
                         time_modification="Mon Jun 21 19:07:50 2021" />
        <observations epoch_first="Mon Jun 21 18:00:00 2021"
                      epoch_last="Mon Jun 21 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38658"
                obs_have="37128"
                obs_ratio="96.04" />
          <mask elevation="10 degrees"
                obs_expected="34861"
                obs_have="34420"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="31707"
                obs_have="31595"
                obs_ratio="99.65" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9514544"
                         time_creation="Mon Jun 21 19:12:04 2021"
                         time_modification="Mon Jun 21 19:07:50 2021" />
        <observations epoch_first="Mon Jun 21 18:00:00 2021"
                      epoch_last="Mon Jun 21 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38658"
                obs_have="37128"
                obs_ratio="96.04" />
          <mask elevation="10 degrees"
                obs_expected="34861"
                obs_have="34420"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="31707"
                obs_have="31595"
                obs_ratio="99.65" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9514544"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 19:07:50 2021" />
        <observations epoch_first="Mon Jun 21 18:00:00 2021"
                      epoch_last="Mon Jun 21 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38658"
                obs_have="37128"
                obs_ratio="96.04" />
          <mask elevation="10 degrees"
                obs_expected="34861"
                obs_have="34420"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="31707"
                obs_have="31595"
                obs_ratio="99.65" />
        </observations>
      </control>
    </file>
    <file name="/prac172t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Mon Jun 21 22:36:57 2021"
               level="3">
        <file_statistics latency="01:08:35"
                         size="8971389"
                         time_creation="Mon Jun 21 21:12:04 2021"
                         time_modification="Mon Jun 21 21:08:34 2021" />
        <observations epoch_first="Mon Jun 21 19:00:00 2021"
                      epoch_last="Mon Jun 21 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34413"
                obs_have="33096"
                obs_ratio="96.17" />
          <mask elevation="10 degrees"
                obs_expected="30332"
                obs_have="30328"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27226"
                obs_have="27226"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="01:08:35"
                         size="8971389"
                         time_creation="Mon Jun 21 21:12:04 2021"
                         time_modification="Mon Jun 21 21:08:34 2021" />
        <observations epoch_first="Mon Jun 21 19:00:00 2021"
                      epoch_last="Mon Jun 21 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34413"
                obs_have="33096"
                obs_ratio="96.17" />
          <mask elevation="10 degrees"
                obs_expected="30332"
                obs_have="30328"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27226"
                obs_have="27226"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="01:08:35"
                         size="8971389"
                         time_creation="Sun Jul 18 01:56:46 2021"
                         time_modification="Mon Jun 21 21:08:34 2021" />
        <observations epoch_first="Mon Jun 21 19:00:00 2021"
                      epoch_last="Mon Jun 21 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34413"
                obs_have="33096"
                obs_ratio="96.17" />
          <mask elevation="10 degrees"
                obs_expected="30332"
                obs_have="30328"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27226"
                obs_have="27226"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac172u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Mon Jun 21 21:22:56 2021"
               level="3">
        <file_statistics latency="00:08:36"
                         size="8568624"
                         time_creation="Mon Jun 21 21:12:05 2021"
                         time_modification="Mon Jun 21 21:08:35 2021" />
        <observations epoch_first="Mon Jun 21 20:00:00 2021"
                      epoch_last="Mon Jun 21 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31939"
                obs_have="28402"
                obs_ratio="88.93" />
          <mask elevation="10 degrees"
                obs_expected="24493"
                obs_have="24493"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21447"
                obs_have="21447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 21 21:47:56 2021"
               level="3">
        <file_statistics latency="00:08:36"
                         size="8568624"
                         time_creation="Mon Jun 21 21:12:05 2021"
                         time_modification="Mon Jun 21 21:08:35 2021" />
        <observations epoch_first="Mon Jun 21 20:00:00 2021"
                      epoch_last="Mon Jun 21 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31939"
                obs_have="28402"
                obs_ratio="88.93" />
          <mask elevation="10 degrees"
                obs_expected="24493"
                obs_have="24493"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21447"
                obs_have="21447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 21 23:36:56 2021"
               level="3">
        <file_statistics latency="00:08:36"
                         size="8568624"
                         time_creation="Mon Jun 21 21:12:05 2021"
                         time_modification="Mon Jun 21 21:08:35 2021" />
        <observations epoch_first="Mon Jun 21 20:00:00 2021"
                      epoch_last="Mon Jun 21 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31939"
                obs_have="28402"
                obs_ratio="88.93" />
          <mask elevation="10 degrees"
                obs_expected="24493"
                obs_have="24493"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21447"
                obs_have="21447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:08:36"
                         size="8568624"
                         time_creation="Mon Jun 21 21:12:05 2021"
                         time_modification="Mon Jun 21 21:08:35 2021" />
        <observations epoch_first="Mon Jun 21 20:00:00 2021"
                      epoch_last="Mon Jun 21 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31939"
                obs_have="28402"
                obs_ratio="88.93" />
          <mask elevation="10 degrees"
                obs_expected="24493"
                obs_have="24493"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21447"
                obs_have="21447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:08:36"
                         size="8568624"
                         time_creation="Sun Jul 18 01:56:47 2021"
                         time_modification="Mon Jun 21 21:08:35 2021" />
        <observations epoch_first="Mon Jun 21 20:00:00 2021"
                      epoch_last="Mon Jun 21 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31939"
                obs_have="28402"
                obs_ratio="88.93" />
          <mask elevation="10 degrees"
                obs_expected="24493"
                obs_have="24493"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21447"
                obs_have="21447"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac172v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Mon Jun 21 22:22:57 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9140394"
                         time_creation="Mon Jun 21 22:12:04 2021"
                         time_modification="Mon Jun 21 22:07:52 2021" />
        <observations epoch_first="Mon Jun 21 21:00:00 2021"
                      epoch_last="Mon Jun 21 21:59:59 2021"
                      epochs="3519"
                      epochs_ratio="97.75">
          <mask elevation="03 degrees"
                obs_expected="37975"
                obs_have="29147"
                obs_ratio="76.75" />
          <mask elevation="10 degrees"
                obs_expected="28272"
                obs_have="27496"
                obs_ratio="97.26" />
          <mask elevation="15 degrees"
                obs_expected="25536"
                obs_have="24994"
                obs_ratio="97.88" />
        </observations>
      </control>
      <control date="Mon Jun 21 22:47:59 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9140394"
                         time_creation="Mon Jun 21 22:12:04 2021"
                         time_modification="Mon Jun 21 22:07:52 2021" />
        <observations epoch_first="Mon Jun 21 21:00:00 2021"
                      epoch_last="Mon Jun 21 21:59:59 2021"
                      epochs="3519"
                      epochs_ratio="97.75">
          <mask elevation="03 degrees"
                obs_expected="37975"
                obs_have="29147"
                obs_ratio="76.75" />
          <mask elevation="10 degrees"
                obs_expected="28272"
                obs_have="27496"
                obs_ratio="97.26" />
          <mask elevation="15 degrees"
                obs_expected="25536"
                obs_have="24994"
                obs_ratio="97.88" />
        </observations>
      </control>
      <control date="Tue Jun 22 00:36:59 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9140394"
                         time_creation="Mon Jun 21 22:12:04 2021"
                         time_modification="Mon Jun 21 22:07:52 2021" />
        <observations epoch_first="Mon Jun 21 21:00:00 2021"
                      epoch_last="Mon Jun 21 21:59:59 2021"
                      epochs="3519"
                      epochs_ratio="97.75">
          <mask elevation="03 degrees"
                obs_expected="37975"
                obs_have="29147"
                obs_ratio="76.75" />
          <mask elevation="10 degrees"
                obs_expected="28272"
                obs_have="27496"
                obs_ratio="97.26" />
          <mask elevation="15 degrees"
                obs_expected="25536"
                obs_have="24994"
                obs_ratio="97.88" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9140394"
                         time_creation="Mon Jun 21 22:12:04 2021"
                         time_modification="Mon Jun 21 22:07:52 2021" />
        <observations epoch_first="Mon Jun 21 21:00:00 2021"
                      epoch_last="Mon Jun 21 21:59:59 2021"
                      epochs="3519"
                      epochs_ratio="97.75">
          <mask elevation="03 degrees"
                obs_expected="37975"
                obs_have="29147"
                obs_ratio="76.75" />
          <mask elevation="10 degrees"
                obs_expected="28272"
                obs_have="27496"
                obs_ratio="97.26" />
          <mask elevation="15 degrees"
                obs_expected="25536"
                obs_have="24994"
                obs_ratio="97.88" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9140394"
                         time_creation="Sun Jul 18 01:56:47 2021"
                         time_modification="Mon Jun 21 22:07:52 2021" />
        <observations epoch_first="Mon Jun 21 21:00:00 2021"
                      epoch_last="Mon Jun 21 21:59:59 2021"
                      epochs="3519"
                      epochs_ratio="97.75">
          <mask elevation="03 degrees"
                obs_expected="37975"
                obs_have="29147"
                obs_ratio="76.75" />
          <mask elevation="10 degrees"
                obs_expected="28272"
                obs_have="27496"
                obs_ratio="97.26" />
          <mask elevation="15 degrees"
                obs_expected="25536"
                obs_have="24994"
                obs_ratio="97.88" />
        </observations>
      </control>
    </file>
    <file name="/prac172w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Mon Jun 21 23:22:58 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9617089"
                         time_creation="Mon Jun 21 23:12:04 2021"
                         time_modification="Mon Jun 21 23:07:52 2021" />
        <observations epoch_first="Mon Jun 21 22:00:00 2021"
                      epoch_last="Mon Jun 21 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33507"
                obs_have="32888"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="29829"
                obs_have="29821"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27733"
                obs_have="27733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 21 23:47:59 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9617089"
                         time_creation="Mon Jun 21 23:12:04 2021"
                         time_modification="Mon Jun 21 23:07:52 2021" />
        <observations epoch_first="Mon Jun 21 22:00:00 2021"
                      epoch_last="Mon Jun 21 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33507"
                obs_have="32888"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="29829"
                obs_have="29821"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27733"
                obs_have="27733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 22 01:36:59 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9617089"
                         time_creation="Mon Jun 21 23:12:04 2021"
                         time_modification="Mon Jun 21 23:07:52 2021" />
        <observations epoch_first="Mon Jun 21 22:00:00 2021"
                      epoch_last="Mon Jun 21 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33507"
                obs_have="32888"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="29829"
                obs_have="29821"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27733"
                obs_have="27733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9617089"
                         time_creation="Mon Jun 21 23:12:04 2021"
                         time_modification="Mon Jun 21 23:07:52 2021" />
        <observations epoch_first="Mon Jun 21 22:00:00 2021"
                      epoch_last="Mon Jun 21 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33507"
                obs_have="32888"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="29829"
                obs_have="29821"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27733"
                obs_have="27733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9617089"
                         time_creation="Sun Jul 18 01:56:47 2021"
                         time_modification="Mon Jun 21 23:07:52 2021" />
        <observations epoch_first="Mon Jun 21 22:00:00 2021"
                      epoch_last="Mon Jun 21 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33507"
                obs_have="32888"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="29829"
                obs_have="29821"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27733"
                obs_have="27733"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac172x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Tue Jun 22 17:05:48 2021"
               level="3">
        <file_statistics latency="00:53:27"
                         size="8923853"
                         time_creation="Tue Jun 22 02:50:08 2021"
                         time_modification="Tue Jun 22 00:53:26 2021" />
        <observations epoch_first="Mon Jun 21 23:00:00 2021"
                      epoch_last="Mon Jun 21 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32866"
                obs_have="30644"
                obs_ratio="93.24" />
          <mask elevation="10 degrees"
                obs_expected="28664"
                obs_have="28363"
                obs_ratio="98.95" />
          <mask elevation="15 degrees"
                obs_expected="24801"
                obs_have="24801"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 21 03:21:29 2021"
               level="3">
        <file_statistics latency="00:53:27"
                         size="8923853"
                         time_creation="Sun Jul 18 01:56:47 2021"
                         time_modification="Tue Jun 22 00:53:26 2021" />
        <observations epoch_first="Mon Jun 21 23:00:00 2021"
                      epoch_last="Mon Jun 21 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32866"
                obs_have="30644"
                obs_ratio="93.24" />
          <mask elevation="10 degrees"
                obs_expected="28664"
                obs_have="28363"
                obs_ratio="98.95" />
          <mask elevation="15 degrees"
                obs_expected="24801"
                obs_have="24801"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
