<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-02-20 00:00:00"
    DayOfYear="51"
    Year="2021">
  <station name="PERP">
    <file name="/perp0510.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Feb 21 16:45:40 2021"
               level="3">
        <file_statistics latency="01:32:31"
                         size="7312743"
                         time_creation="Sun Feb 21 02:50:31 2021"
                         time_modification="Sun Feb 21 01:32:01 2021" />
        <observations epoch_first="Sat Feb 20 00:00:00 2021"
                      epoch_last="Sat Feb 20 23:59:30 2021"
                      epochs="2640"
                      epochs_ratio="91.67">
          <mask elevation="03 degrees"
                obs_expected="29614"
                obs_have="26561"
                obs_ratio="89.69" />
          <mask elevation="10 degrees"
                obs_expected="25137"
                obs_have="22837"
                obs_ratio="90.85" />
          <mask elevation="15 degrees"
                obs_expected="22225"
                obs_have="20137"
                obs_ratio="90.61" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:01:41 2021"
               level="3">
        <file_statistics latency="29 day(s) 01:45:52"
                         size="8022680"
                         time_creation="Mon Mar 22 02:02:53 2021"
                         time_modification="Mon Mar 22 01:45:22 2021" />
        <observations epoch_first="Sat Feb 20 00:00:00 2021"
                      epoch_last="Sat Feb 20 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29614"
                obs_have="29126"
                obs_ratio="98.35" />
          <mask elevation="10 degrees"
                obs_expected="25137"
                obs_have="25136"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22225"
                obs_have="22224"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Feb 20 01:22:44 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="10720644"
                         time_creation="Sat Feb 20 01:12:03 2021"
                         time_modification="Sat Feb 20 01:07:41 2021" />
        <observations epoch_first="Sat Feb 20 00:00:00 2021"
                      epoch_last="Sat Feb 20 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41653"
                obs_have="41474"
                obs_ratio="99.57" />
          <mask elevation="10 degrees"
                obs_expected="37133"
                obs_have="37133"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33431"
                obs_have="33431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 01:47:44 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="10720644"
                         time_creation="Sat Feb 20 01:12:03 2021"
                         time_modification="Sat Feb 20 01:07:41 2021" />
        <observations epoch_first="Sat Feb 20 00:00:00 2021"
                      epoch_last="Sat Feb 20 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41653"
                obs_have="41474"
                obs_ratio="99.57" />
          <mask elevation="10 degrees"
                obs_expected="37133"
                obs_have="37133"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33431"
                obs_have="33431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 03:36:40 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="10720644"
                         time_creation="Sat Feb 20 01:12:03 2021"
                         time_modification="Sat Feb 20 01:07:41 2021" />
        <observations epoch_first="Sat Feb 20 00:00:00 2021"
                      epoch_last="Sat Feb 20 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41653"
                obs_have="41474"
                obs_ratio="99.57" />
          <mask elevation="10 degrees"
                obs_expected="37133"
                obs_have="37133"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33431"
                obs_have="33431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="10720644"
                         time_creation="Sat Feb 20 01:12:03 2021"
                         time_modification="Sat Feb 20 01:07:41 2021" />
        <observations epoch_first="Sat Feb 20 00:00:00 2021"
                      epoch_last="Sat Feb 20 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41653"
                obs_have="41474"
                obs_ratio="99.57" />
          <mask elevation="10 degrees"
                obs_expected="37133"
                obs_have="37133"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33431"
                obs_have="33431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="10720644"
                         time_creation="Fri Mar 19 01:54:43 2021"
                         time_modification="Sat Feb 20 01:07:41 2021" />
        <observations epoch_first="Sat Feb 20 00:00:00 2021"
                      epoch_last="Sat Feb 20 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41653"
                obs_have="41474"
                obs_ratio="99.57" />
          <mask elevation="10 degrees"
                obs_expected="37133"
                obs_have="37133"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33431"
                obs_have="33431"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Feb 20 02:22:41 2021"
               level="3">
        <file_statistics latency="00:07:41"
                         size="10354040"
                         time_creation="Sat Feb 20 02:12:03 2021"
                         time_modification="Sat Feb 20 02:07:40 2021" />
        <observations epoch_first="Sat Feb 20 01:00:00 2021"
                      epoch_last="Sat Feb 20 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42132"
                obs_have="41836"
                obs_ratio="99.30" />
          <mask elevation="10 degrees"
                obs_expected="35087"
                obs_have="35087"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29931"
                obs_have="29931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 02:47:41 2021"
               level="3">
        <file_statistics latency="00:07:41"
                         size="10354040"
                         time_creation="Sat Feb 20 02:12:03 2021"
                         time_modification="Sat Feb 20 02:07:40 2021" />
        <observations epoch_first="Sat Feb 20 01:00:00 2021"
                      epoch_last="Sat Feb 20 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42132"
                obs_have="41836"
                obs_ratio="99.30" />
          <mask elevation="10 degrees"
                obs_expected="35087"
                obs_have="35087"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29931"
                obs_have="29931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 04:36:44 2021"
               level="3">
        <file_statistics latency="00:07:41"
                         size="10354040"
                         time_creation="Sat Feb 20 02:12:03 2021"
                         time_modification="Sat Feb 20 02:07:40 2021" />
        <observations epoch_first="Sat Feb 20 01:00:00 2021"
                      epoch_last="Sat Feb 20 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42132"
                obs_have="41836"
                obs_ratio="99.30" />
          <mask elevation="10 degrees"
                obs_expected="35087"
                obs_have="35087"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29931"
                obs_have="29931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:41"
                         size="10354040"
                         time_creation="Sat Feb 20 02:12:03 2021"
                         time_modification="Sat Feb 20 02:07:40 2021" />
        <observations epoch_first="Sat Feb 20 01:00:00 2021"
                      epoch_last="Sat Feb 20 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42132"
                obs_have="41836"
                obs_ratio="99.30" />
          <mask elevation="10 degrees"
                obs_expected="35087"
                obs_have="35087"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29931"
                obs_have="29931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:41"
                         size="10354040"
                         time_creation="Fri Mar 19 01:54:43 2021"
                         time_modification="Sat Feb 20 02:07:40 2021" />
        <observations epoch_first="Sat Feb 20 01:00:00 2021"
                      epoch_last="Sat Feb 20 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42132"
                obs_have="41836"
                obs_ratio="99.30" />
          <mask elevation="10 degrees"
                obs_expected="35087"
                obs_have="35087"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29931"
                obs_have="29931"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Feb 20 03:22:40 2021"
               level="3">
        <file_statistics latency="00:07:37"
                         size="10631609"
                         time_creation="Sat Feb 20 03:12:03 2021"
                         time_modification="Sat Feb 20 03:07:36 2021" />
        <observations epoch_first="Sat Feb 20 02:00:00 2021"
                      epoch_last="Sat Feb 20 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36703"
                obs_have="36667"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="35517"
                obs_have="35517"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33042"
                obs_have="33042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 03:47:38 2021"
               level="3">
        <file_statistics latency="00:07:37"
                         size="10631609"
                         time_creation="Sat Feb 20 03:12:03 2021"
                         time_modification="Sat Feb 20 03:07:36 2021" />
        <observations epoch_first="Sat Feb 20 02:00:00 2021"
                      epoch_last="Sat Feb 20 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36703"
                obs_have="36667"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="35517"
                obs_have="35517"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33042"
                obs_have="33042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 05:36:44 2021"
               level="3">
        <file_statistics latency="00:07:37"
                         size="10631609"
                         time_creation="Sat Feb 20 03:12:03 2021"
                         time_modification="Sat Feb 20 03:07:36 2021" />
        <observations epoch_first="Sat Feb 20 02:00:00 2021"
                      epoch_last="Sat Feb 20 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36703"
                obs_have="36667"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="35517"
                obs_have="35517"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33042"
                obs_have="33042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:37"
                         size="10631609"
                         time_creation="Sat Feb 20 03:12:03 2021"
                         time_modification="Sat Feb 20 03:07:36 2021" />
        <observations epoch_first="Sat Feb 20 02:00:00 2021"
                      epoch_last="Sat Feb 20 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36703"
                obs_have="36667"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="35517"
                obs_have="35517"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33042"
                obs_have="33042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:37"
                         size="10631609"
                         time_creation="Fri Mar 19 01:54:43 2021"
                         time_modification="Sat Feb 20 03:07:36 2021" />
        <observations epoch_first="Sat Feb 20 02:00:00 2021"
                      epoch_last="Sat Feb 20 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36703"
                obs_have="36667"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="35517"
                obs_have="35517"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33042"
                obs_have="33042"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Feb 20 04:22:45 2021"
               level="3">
        <file_statistics latency="00:07:37"
                         size="10132945"
                         time_creation="Sat Feb 20 04:12:03 2021"
                         time_modification="Sat Feb 20 04:07:36 2021" />
        <observations epoch_first="Sat Feb 20 03:00:00 2021"
                      epoch_last="Sat Feb 20 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38049"
                obs_have="37053"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="33128"
                obs_have="33128"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29769"
                obs_have="29769"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 04:47:38 2021"
               level="3">
        <file_statistics latency="00:07:37"
                         size="10132945"
                         time_creation="Sat Feb 20 04:12:03 2021"
                         time_modification="Sat Feb 20 04:07:36 2021" />
        <observations epoch_first="Sat Feb 20 03:00:00 2021"
                      epoch_last="Sat Feb 20 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38049"
                obs_have="37053"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="33128"
                obs_have="33128"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29769"
                obs_have="29769"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 06:36:42 2021"
               level="3">
        <file_statistics latency="00:07:37"
                         size="10132945"
                         time_creation="Sat Feb 20 04:12:03 2021"
                         time_modification="Sat Feb 20 04:07:36 2021" />
        <observations epoch_first="Sat Feb 20 03:00:00 2021"
                      epoch_last="Sat Feb 20 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38049"
                obs_have="37053"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="33128"
                obs_have="33128"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29769"
                obs_have="29769"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:37"
                         size="10132945"
                         time_creation="Sat Feb 20 04:12:03 2021"
                         time_modification="Sat Feb 20 04:07:36 2021" />
        <observations epoch_first="Sat Feb 20 03:00:00 2021"
                      epoch_last="Sat Feb 20 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38049"
                obs_have="37053"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="33128"
                obs_have="33128"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29769"
                obs_have="29769"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:37"
                         size="10132945"
                         time_creation="Fri Mar 19 01:54:43 2021"
                         time_modification="Sat Feb 20 04:07:36 2021" />
        <observations epoch_first="Sat Feb 20 03:00:00 2021"
                      epoch_last="Sat Feb 20 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38049"
                obs_have="37053"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="33128"
                obs_have="33128"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29769"
                obs_have="29769"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Feb 20 05:22:43 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9677715"
                         time_creation="Sat Feb 20 05:12:03 2021"
                         time_modification="Sat Feb 20 05:07:35 2021" />
        <observations epoch_first="Sat Feb 20 04:00:00 2021"
                      epoch_last="Sat Feb 20 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34350"
                obs_have="34182"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="27186"
                obs_have="27186"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24166"
                obs_have="24166"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 05:47:40 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9677715"
                         time_creation="Sat Feb 20 05:12:03 2021"
                         time_modification="Sat Feb 20 05:07:35 2021" />
        <observations epoch_first="Sat Feb 20 04:00:00 2021"
                      epoch_last="Sat Feb 20 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34350"
                obs_have="34182"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="27186"
                obs_have="27186"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24166"
                obs_have="24166"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 07:36:44 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9677715"
                         time_creation="Sat Feb 20 05:12:03 2021"
                         time_modification="Sat Feb 20 05:07:35 2021" />
        <observations epoch_first="Sat Feb 20 04:00:00 2021"
                      epoch_last="Sat Feb 20 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34350"
                obs_have="34182"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="27186"
                obs_have="27186"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24166"
                obs_have="24166"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9677715"
                         time_creation="Sat Feb 20 05:12:03 2021"
                         time_modification="Sat Feb 20 05:07:35 2021" />
        <observations epoch_first="Sat Feb 20 04:00:00 2021"
                      epoch_last="Sat Feb 20 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34350"
                obs_have="34182"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="27186"
                obs_have="27186"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24166"
                obs_have="24166"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9677715"
                         time_creation="Fri Mar 19 01:54:43 2021"
                         time_modification="Sat Feb 20 05:07:35 2021" />
        <observations epoch_first="Sat Feb 20 04:00:00 2021"
                      epoch_last="Sat Feb 20 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34350"
                obs_have="34182"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="27186"
                obs_have="27186"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24166"
                obs_have="24166"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Feb 20 06:22:40 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="9479052"
                         time_creation="Sat Feb 20 06:12:04 2021"
                         time_modification="Sat Feb 20 06:07:38 2021" />
        <observations epoch_first="Sat Feb 20 05:00:00 2021"
                      epoch_last="Sat Feb 20 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31990"
                obs_have="31346"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="24375"
                obs_have="24375"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22004"
                obs_have="22004"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 06:47:42 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="9479052"
                         time_creation="Sat Feb 20 06:12:04 2021"
                         time_modification="Sat Feb 20 06:07:38 2021" />
        <observations epoch_first="Sat Feb 20 05:00:00 2021"
                      epoch_last="Sat Feb 20 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31990"
                obs_have="31346"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="24375"
                obs_have="24375"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22004"
                obs_have="22004"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 08:36:43 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="9479052"
                         time_creation="Sat Feb 20 06:12:04 2021"
                         time_modification="Sat Feb 20 06:07:38 2021" />
        <observations epoch_first="Sat Feb 20 05:00:00 2021"
                      epoch_last="Sat Feb 20 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31990"
                obs_have="31346"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="24375"
                obs_have="24375"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22004"
                obs_have="22004"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="9479052"
                         time_creation="Sat Feb 20 06:12:04 2021"
                         time_modification="Sat Feb 20 06:07:38 2021" />
        <observations epoch_first="Sat Feb 20 05:00:00 2021"
                      epoch_last="Sat Feb 20 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31990"
                obs_have="31346"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="24375"
                obs_have="24375"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22004"
                obs_have="22004"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="9479052"
                         time_creation="Fri Mar 19 01:54:43 2021"
                         time_modification="Sat Feb 20 06:07:38 2021" />
        <observations epoch_first="Sat Feb 20 05:00:00 2021"
                      epoch_last="Sat Feb 20 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31990"
                obs_have="31346"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="24375"
                obs_have="24375"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22004"
                obs_have="22004"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat Feb 20 07:22:41 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8989286"
                         time_creation="Sat Feb 20 07:12:03 2021"
                         time_modification="Sat Feb 20 07:07:38 2021" />
        <observations epoch_first="Sat Feb 20 06:00:00 2021"
                      epoch_last="Sat Feb 20 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31610"
                obs_have="30453"
                obs_ratio="96.34" />
          <mask elevation="10 degrees"
                obs_expected="27735"
                obs_have="27734"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25052"
                obs_have="25051"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 07:47:42 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8989286"
                         time_creation="Sat Feb 20 07:12:03 2021"
                         time_modification="Sat Feb 20 07:07:38 2021" />
        <observations epoch_first="Sat Feb 20 06:00:00 2021"
                      epoch_last="Sat Feb 20 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31610"
                obs_have="30453"
                obs_ratio="96.34" />
          <mask elevation="10 degrees"
                obs_expected="27735"
                obs_have="27734"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25052"
                obs_have="25051"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 09:36:43 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8989286"
                         time_creation="Sat Feb 20 07:12:03 2021"
                         time_modification="Sat Feb 20 07:07:38 2021" />
        <observations epoch_first="Sat Feb 20 06:00:00 2021"
                      epoch_last="Sat Feb 20 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31610"
                obs_have="30453"
                obs_ratio="96.34" />
          <mask elevation="10 degrees"
                obs_expected="27735"
                obs_have="27734"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25052"
                obs_have="25051"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8989286"
                         time_creation="Sat Feb 20 07:12:03 2021"
                         time_modification="Sat Feb 20 07:07:38 2021" />
        <observations epoch_first="Sat Feb 20 06:00:00 2021"
                      epoch_last="Sat Feb 20 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31610"
                obs_have="30453"
                obs_ratio="96.34" />
          <mask elevation="10 degrees"
                obs_expected="27735"
                obs_have="27734"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25052"
                obs_have="25051"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8989286"
                         time_creation="Fri Mar 19 01:54:43 2021"
                         time_modification="Sat Feb 20 07:07:38 2021" />
        <observations epoch_first="Sat Feb 20 06:00:00 2021"
                      epoch_last="Sat Feb 20 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31610"
                obs_have="30453"
                obs_ratio="96.34" />
          <mask elevation="10 degrees"
                obs_expected="27735"
                obs_have="27734"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25052"
                obs_have="25051"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Feb 20 08:22:42 2021"
               level="3">
        <file_statistics latency="00:07:41"
                         size="9377870"
                         time_creation="Sat Feb 20 08:12:04 2021"
                         time_modification="Sat Feb 20 08:07:40 2021" />
        <observations epoch_first="Sat Feb 20 07:00:00 2021"
                      epoch_last="Sat Feb 20 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33436"
                obs_have="32947"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="27075"
                obs_have="27074"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24453"
                obs_have="24452"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 08:47:43 2021"
               level="3">
        <file_statistics latency="00:07:41"
                         size="9377870"
                         time_creation="Sat Feb 20 08:12:04 2021"
                         time_modification="Sat Feb 20 08:07:40 2021" />
        <observations epoch_first="Sat Feb 20 07:00:00 2021"
                      epoch_last="Sat Feb 20 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33436"
                obs_have="32947"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="27075"
                obs_have="27074"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24453"
                obs_have="24452"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 10:36:43 2021"
               level="3">
        <file_statistics latency="00:07:41"
                         size="9377870"
                         time_creation="Sat Feb 20 08:12:04 2021"
                         time_modification="Sat Feb 20 08:07:40 2021" />
        <observations epoch_first="Sat Feb 20 07:00:00 2021"
                      epoch_last="Sat Feb 20 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33436"
                obs_have="32947"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="27075"
                obs_have="27074"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24453"
                obs_have="24452"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:41"
                         size="9377870"
                         time_creation="Sat Feb 20 08:12:04 2021"
                         time_modification="Sat Feb 20 08:07:40 2021" />
        <observations epoch_first="Sat Feb 20 07:00:00 2021"
                      epoch_last="Sat Feb 20 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33436"
                obs_have="32947"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="27075"
                obs_have="27074"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24453"
                obs_have="24452"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:41"
                         size="9377870"
                         time_creation="Fri Mar 19 01:54:43 2021"
                         time_modification="Sat Feb 20 08:07:40 2021" />
        <observations epoch_first="Sat Feb 20 07:00:00 2021"
                      epoch_last="Sat Feb 20 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33436"
                obs_have="32947"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="27075"
                obs_have="27074"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24453"
                obs_have="24452"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Feb 20 09:22:43 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8852457"
                         time_creation="Sat Feb 20 09:12:04 2021"
                         time_modification="Sat Feb 20 09:07:38 2021" />
        <observations epoch_first="Sat Feb 20 08:00:00 2021"
                      epoch_last="Sat Feb 20 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33886"
                obs_have="33208"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="28832"
                obs_have="28832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23911"
                obs_have="23911"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 09:47:43 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8852457"
                         time_creation="Sat Feb 20 09:12:04 2021"
                         time_modification="Sat Feb 20 09:07:38 2021" />
        <observations epoch_first="Sat Feb 20 08:00:00 2021"
                      epoch_last="Sat Feb 20 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33886"
                obs_have="33208"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="28832"
                obs_have="28832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23911"
                obs_have="23911"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 11:36:43 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8852457"
                         time_creation="Sat Feb 20 09:12:04 2021"
                         time_modification="Sat Feb 20 09:07:38 2021" />
        <observations epoch_first="Sat Feb 20 08:00:00 2021"
                      epoch_last="Sat Feb 20 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33886"
                obs_have="33208"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="28832"
                obs_have="28832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23911"
                obs_have="23911"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8852457"
                         time_creation="Sat Feb 20 09:12:04 2021"
                         time_modification="Sat Feb 20 09:07:38 2021" />
        <observations epoch_first="Sat Feb 20 08:00:00 2021"
                      epoch_last="Sat Feb 20 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33886"
                obs_have="33208"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="28832"
                obs_have="28832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23911"
                obs_have="23911"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8852457"
                         time_creation="Fri Mar 19 01:54:43 2021"
                         time_modification="Sat Feb 20 09:07:38 2021" />
        <observations epoch_first="Sat Feb 20 08:00:00 2021"
                      epoch_last="Sat Feb 20 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33886"
                obs_have="33208"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="28832"
                obs_have="28832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23911"
                obs_have="23911"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Feb 20 10:22:44 2021"
               level="3">
        <file_statistics latency="00:07:44"
                         size="10262215"
                         time_creation="Sat Feb 20 10:12:03 2021"
                         time_modification="Sat Feb 20 10:07:43 2021" />
        <observations epoch_first="Sat Feb 20 09:00:00 2021"
                      epoch_last="Sat Feb 20 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41453"
                obs_have="40829"
                obs_ratio="98.49" />
          <mask elevation="10 degrees"
                obs_expected="34466"
                obs_have="34466"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30594"
                obs_have="30594"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 10:47:44 2021"
               level="3">
        <file_statistics latency="00:07:44"
                         size="10262215"
                         time_creation="Sat Feb 20 10:12:03 2021"
                         time_modification="Sat Feb 20 10:07:43 2021" />
        <observations epoch_first="Sat Feb 20 09:00:00 2021"
                      epoch_last="Sat Feb 20 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41453"
                obs_have="40829"
                obs_ratio="98.49" />
          <mask elevation="10 degrees"
                obs_expected="34466"
                obs_have="34466"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30594"
                obs_have="30594"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 12:36:44 2021"
               level="3">
        <file_statistics latency="00:07:44"
                         size="10262215"
                         time_creation="Sat Feb 20 10:12:03 2021"
                         time_modification="Sat Feb 20 10:07:43 2021" />
        <observations epoch_first="Sat Feb 20 09:00:00 2021"
                      epoch_last="Sat Feb 20 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41453"
                obs_have="40829"
                obs_ratio="98.49" />
          <mask elevation="10 degrees"
                obs_expected="34466"
                obs_have="34466"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30594"
                obs_have="30594"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:44"
                         size="10262215"
                         time_creation="Sat Feb 20 10:12:03 2021"
                         time_modification="Sat Feb 20 10:07:43 2021" />
        <observations epoch_first="Sat Feb 20 09:00:00 2021"
                      epoch_last="Sat Feb 20 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41453"
                obs_have="40829"
                obs_ratio="98.49" />
          <mask elevation="10 degrees"
                obs_expected="34466"
                obs_have="34466"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30594"
                obs_have="30594"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:44"
                         size="10262215"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 10:07:43 2021" />
        <observations epoch_first="Sat Feb 20 09:00:00 2021"
                      epoch_last="Sat Feb 20 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41453"
                obs_have="40829"
                obs_ratio="98.49" />
          <mask elevation="10 degrees"
                obs_expected="34466"
                obs_have="34466"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30594"
                obs_have="30594"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Feb 20 11:22:46 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="11335204"
                         time_creation="Sat Feb 20 11:12:03 2021"
                         time_modification="Sat Feb 20 11:07:45 2021" />
        <observations epoch_first="Sat Feb 20 10:00:00 2021"
                      epoch_last="Sat Feb 20 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44103"
                obs_have="44053"
                obs_ratio="99.89" />
          <mask elevation="10 degrees"
                obs_expected="40307"
                obs_have="40307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36639"
                obs_have="36639"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 11:47:47 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="11335204"
                         time_creation="Sat Feb 20 11:12:03 2021"
                         time_modification="Sat Feb 20 11:07:45 2021" />
        <observations epoch_first="Sat Feb 20 10:00:00 2021"
                      epoch_last="Sat Feb 20 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44103"
                obs_have="44053"
                obs_ratio="99.89" />
          <mask elevation="10 degrees"
                obs_expected="40307"
                obs_have="40307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36639"
                obs_have="36639"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 13:36:46 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="11335204"
                         time_creation="Sat Feb 20 11:12:03 2021"
                         time_modification="Sat Feb 20 11:07:45 2021" />
        <observations epoch_first="Sat Feb 20 10:00:00 2021"
                      epoch_last="Sat Feb 20 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44103"
                obs_have="44053"
                obs_ratio="99.89" />
          <mask elevation="10 degrees"
                obs_expected="40307"
                obs_have="40307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36639"
                obs_have="36639"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="11335204"
                         time_creation="Sat Feb 20 11:12:03 2021"
                         time_modification="Sat Feb 20 11:07:45 2021" />
        <observations epoch_first="Sat Feb 20 10:00:00 2021"
                      epoch_last="Sat Feb 20 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44103"
                obs_have="44053"
                obs_ratio="99.89" />
          <mask elevation="10 degrees"
                obs_expected="40307"
                obs_have="40307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36639"
                obs_have="36639"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="11335204"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 11:07:45 2021" />
        <observations epoch_first="Sat Feb 20 10:00:00 2021"
                      epoch_last="Sat Feb 20 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44103"
                obs_have="44053"
                obs_ratio="99.89" />
          <mask elevation="10 degrees"
                obs_expected="40307"
                obs_have="40307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36639"
                obs_have="36639"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Feb 20 12:22:45 2021"
               level="3">
        <file_statistics latency="00:07:44"
                         size="10532507"
                         time_creation="Sat Feb 20 12:12:04 2021"
                         time_modification="Sat Feb 20 12:07:43 2021" />
        <observations epoch_first="Sat Feb 20 11:00:00 2021"
                      epoch_last="Sat Feb 20 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41085"
                obs_have="40504"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="36538"
                obs_have="36538"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33773"
                obs_have="33773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 12:47:46 2021"
               level="3">
        <file_statistics latency="00:07:44"
                         size="10532507"
                         time_creation="Sat Feb 20 12:12:04 2021"
                         time_modification="Sat Feb 20 12:07:43 2021" />
        <observations epoch_first="Sat Feb 20 11:00:00 2021"
                      epoch_last="Sat Feb 20 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41085"
                obs_have="40504"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="36538"
                obs_have="36538"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33773"
                obs_have="33773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 14:36:47 2021"
               level="3">
        <file_statistics latency="00:07:44"
                         size="10532507"
                         time_creation="Sat Feb 20 12:12:04 2021"
                         time_modification="Sat Feb 20 12:07:43 2021" />
        <observations epoch_first="Sat Feb 20 11:00:00 2021"
                      epoch_last="Sat Feb 20 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41085"
                obs_have="40504"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="36538"
                obs_have="36538"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33773"
                obs_have="33773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:44"
                         size="10532507"
                         time_creation="Sat Feb 20 12:12:04 2021"
                         time_modification="Sat Feb 20 12:07:43 2021" />
        <observations epoch_first="Sat Feb 20 11:00:00 2021"
                      epoch_last="Sat Feb 20 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41085"
                obs_have="40504"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="36538"
                obs_have="36538"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33773"
                obs_have="33773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:44"
                         size="10532507"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 12:07:43 2021" />
        <observations epoch_first="Sat Feb 20 11:00:00 2021"
                      epoch_last="Sat Feb 20 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41085"
                obs_have="40504"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="36538"
                obs_have="36538"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33773"
                obs_have="33773"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Feb 20 13:22:45 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="10916773"
                         time_creation="Sat Feb 20 13:12:03 2021"
                         time_modification="Sat Feb 20 13:07:38 2021" />
        <observations epoch_first="Sat Feb 20 12:00:00 2021"
                      epoch_last="Sat Feb 20 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41484"
                obs_have="40628"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="32713"
                obs_have="32713"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26184"
                obs_have="26184"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 13:47:45 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="10916773"
                         time_creation="Sat Feb 20 13:12:03 2021"
                         time_modification="Sat Feb 20 13:07:38 2021" />
        <observations epoch_first="Sat Feb 20 12:00:00 2021"
                      epoch_last="Sat Feb 20 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41484"
                obs_have="40628"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="32713"
                obs_have="32713"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26184"
                obs_have="26184"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 15:36:46 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="10916773"
                         time_creation="Sat Feb 20 13:12:03 2021"
                         time_modification="Sat Feb 20 13:07:38 2021" />
        <observations epoch_first="Sat Feb 20 12:00:00 2021"
                      epoch_last="Sat Feb 20 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41484"
                obs_have="40628"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="32713"
                obs_have="32713"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26184"
                obs_have="26184"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="10916773"
                         time_creation="Sat Feb 20 13:12:03 2021"
                         time_modification="Sat Feb 20 13:07:38 2021" />
        <observations epoch_first="Sat Feb 20 12:00:00 2021"
                      epoch_last="Sat Feb 20 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41484"
                obs_have="40628"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="32713"
                obs_have="32713"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26184"
                obs_have="26184"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:39"
                         size="10916773"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 13:07:38 2021" />
        <observations epoch_first="Sat Feb 20 12:00:00 2021"
                      epoch_last="Sat Feb 20 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41484"
                obs_have="40628"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="32713"
                obs_have="32713"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26184"
                obs_have="26184"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Feb 20 14:22:43 2021"
               level="3">
        <file_statistics latency="00:07:38"
                         size="9883343"
                         time_creation="Sat Feb 20 14:12:03 2021"
                         time_modification="Sat Feb 20 14:07:37 2021" />
        <observations epoch_first="Sat Feb 20 13:00:00 2021"
                      epoch_last="Sat Feb 20 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33948"
                obs_have="33239"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="28444"
                obs_have="28444"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24558"
                obs_have="24558"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 14:47:45 2021"
               level="3">
        <file_statistics latency="00:07:38"
                         size="9883343"
                         time_creation="Sat Feb 20 14:12:03 2021"
                         time_modification="Sat Feb 20 14:07:37 2021" />
        <observations epoch_first="Sat Feb 20 13:00:00 2021"
                      epoch_last="Sat Feb 20 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33948"
                obs_have="33239"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="28444"
                obs_have="28444"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24558"
                obs_have="24558"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 16:36:38 2021"
               level="3">
        <file_statistics latency="00:07:38"
                         size="9883343"
                         time_creation="Sat Feb 20 14:12:03 2021"
                         time_modification="Sat Feb 20 14:07:37 2021" />
        <observations epoch_first="Sat Feb 20 13:00:00 2021"
                      epoch_last="Sat Feb 20 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33948"
                obs_have="33239"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="28444"
                obs_have="28444"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24558"
                obs_have="24558"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:38"
                         size="9883343"
                         time_creation="Sat Feb 20 14:12:03 2021"
                         time_modification="Sat Feb 20 14:07:37 2021" />
        <observations epoch_first="Sat Feb 20 13:00:00 2021"
                      epoch_last="Sat Feb 20 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33948"
                obs_have="33239"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="28444"
                obs_have="28444"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24558"
                obs_have="24558"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:38"
                         size="9883343"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 14:07:37 2021" />
        <observations epoch_first="Sat Feb 20 13:00:00 2021"
                      epoch_last="Sat Feb 20 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33948"
                obs_have="33239"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="28444"
                obs_have="28444"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24558"
                obs_have="24558"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Feb 20 15:22:42 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9257005"
                         time_creation="Sat Feb 20 15:12:05 2021"
                         time_modification="Sat Feb 20 15:07:35 2021" />
        <observations epoch_first="Sat Feb 20 14:00:00 2021"
                      epoch_last="Sat Feb 20 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28799"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27826"
                obs_have="27825"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24977"
                obs_have="24976"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 15:47:43 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9257005"
                         time_creation="Sat Feb 20 15:12:05 2021"
                         time_modification="Sat Feb 20 15:07:35 2021" />
        <observations epoch_first="Sat Feb 20 14:00:00 2021"
                      epoch_last="Sat Feb 20 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28799"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27826"
                obs_have="27825"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24977"
                obs_have="24976"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 17:36:38 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9257005"
                         time_creation="Sat Feb 20 15:12:05 2021"
                         time_modification="Sat Feb 20 15:07:35 2021" />
        <observations epoch_first="Sat Feb 20 14:00:00 2021"
                      epoch_last="Sat Feb 20 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28799"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27826"
                obs_have="27825"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24977"
                obs_have="24976"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9257005"
                         time_creation="Sat Feb 20 15:12:05 2021"
                         time_modification="Sat Feb 20 15:07:35 2021" />
        <observations epoch_first="Sat Feb 20 14:00:00 2021"
                      epoch_last="Sat Feb 20 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28799"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27826"
                obs_have="27825"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24977"
                obs_have="24976"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9257005"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 15:07:35 2021" />
        <observations epoch_first="Sat Feb 20 14:00:00 2021"
                      epoch_last="Sat Feb 20 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28799"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="27826"
                obs_have="27825"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24977"
                obs_have="24976"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Feb 20 16:22:39 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9198333"
                         time_creation="Sat Feb 20 16:12:02 2021"
                         time_modification="Sat Feb 20 16:07:35 2021" />
        <observations epoch_first="Sat Feb 20 15:00:00 2021"
                      epoch_last="Sat Feb 20 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30056"
                obs_have="29689"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="25944"
                obs_have="25944"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23529"
                obs_have="23529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 16:47:40 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9198333"
                         time_creation="Sat Feb 20 16:12:02 2021"
                         time_modification="Sat Feb 20 16:07:35 2021" />
        <observations epoch_first="Sat Feb 20 15:00:00 2021"
                      epoch_last="Sat Feb 20 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30056"
                obs_have="29689"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="25944"
                obs_have="25944"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23529"
                obs_have="23529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 18:36:40 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9198333"
                         time_creation="Sat Feb 20 16:12:02 2021"
                         time_modification="Sat Feb 20 16:07:35 2021" />
        <observations epoch_first="Sat Feb 20 15:00:00 2021"
                      epoch_last="Sat Feb 20 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30056"
                obs_have="29689"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="25944"
                obs_have="25944"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23529"
                obs_have="23529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9198333"
                         time_creation="Sat Feb 20 16:12:02 2021"
                         time_modification="Sat Feb 20 16:07:35 2021" />
        <observations epoch_first="Sat Feb 20 15:00:00 2021"
                      epoch_last="Sat Feb 20 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30056"
                obs_have="29689"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="25944"
                obs_have="25944"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23529"
                obs_have="23529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9198333"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 16:07:35 2021" />
        <observations epoch_first="Sat Feb 20 15:00:00 2021"
                      epoch_last="Sat Feb 20 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30056"
                obs_have="29689"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="25944"
                obs_have="25944"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23529"
                obs_have="23529"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Feb 20 17:22:44 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9338372"
                         time_creation="Sat Feb 20 17:12:05 2021"
                         time_modification="Sat Feb 20 17:07:35 2021" />
        <observations epoch_first="Sat Feb 20 16:00:00 2021"
                      epoch_last="Sat Feb 20 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33044"
                obs_have="32493"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="22533"
                obs_have="22533"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="18568"
                obs_have="18568"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 17:47:45 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9338372"
                         time_creation="Sat Feb 20 17:12:05 2021"
                         time_modification="Sat Feb 20 17:07:35 2021" />
        <observations epoch_first="Sat Feb 20 16:00:00 2021"
                      epoch_last="Sat Feb 20 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33044"
                obs_have="32493"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="22533"
                obs_have="22533"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="18568"
                obs_have="18568"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:36:44 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9338372"
                         time_creation="Sat Feb 20 17:12:05 2021"
                         time_modification="Sat Feb 20 17:07:35 2021" />
        <observations epoch_first="Sat Feb 20 16:00:00 2021"
                      epoch_last="Sat Feb 20 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33044"
                obs_have="32493"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="22533"
                obs_have="22533"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="18568"
                obs_have="18568"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9338372"
                         time_creation="Sat Feb 20 17:12:05 2021"
                         time_modification="Sat Feb 20 17:07:35 2021" />
        <observations epoch_first="Sat Feb 20 16:00:00 2021"
                      epoch_last="Sat Feb 20 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33044"
                obs_have="32493"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="22533"
                obs_have="22533"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="18568"
                obs_have="18568"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:36"
                         size="9338372"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 17:07:35 2021" />
        <observations epoch_first="Sat Feb 20 16:00:00 2021"
                      epoch_last="Sat Feb 20 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33044"
                obs_have="32493"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="22533"
                obs_have="22533"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="18568"
                obs_have="18568"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Feb 20 18:22:41 2021"
               level="3">
        <file_statistics latency="00:07:33"
                         size="9089830"
                         time_creation="Sat Feb 20 18:12:04 2021"
                         time_modification="Sat Feb 20 18:07:32 2021" />
        <observations epoch_first="Sat Feb 20 17:00:00 2021"
                      epoch_last="Sat Feb 20 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36053"
                obs_have="34801"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29460"
                obs_have="29460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23230"
                obs_have="23230"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 18:47:41 2021"
               level="3">
        <file_statistics latency="00:07:33"
                         size="9089830"
                         time_creation="Sat Feb 20 18:12:04 2021"
                         time_modification="Sat Feb 20 18:07:32 2021" />
        <observations epoch_first="Sat Feb 20 17:00:00 2021"
                      epoch_last="Sat Feb 20 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36053"
                obs_have="34801"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29460"
                obs_have="29460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23230"
                obs_have="23230"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 20:36:45 2021"
               level="3">
        <file_statistics latency="00:07:33"
                         size="9089830"
                         time_creation="Sat Feb 20 18:12:04 2021"
                         time_modification="Sat Feb 20 18:07:32 2021" />
        <observations epoch_first="Sat Feb 20 17:00:00 2021"
                      epoch_last="Sat Feb 20 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36053"
                obs_have="34801"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29460"
                obs_have="29460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23230"
                obs_have="23230"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:33"
                         size="9089830"
                         time_creation="Sat Feb 20 18:12:04 2021"
                         time_modification="Sat Feb 20 18:07:32 2021" />
        <observations epoch_first="Sat Feb 20 17:00:00 2021"
                      epoch_last="Sat Feb 20 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36053"
                obs_have="34801"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29460"
                obs_have="29460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23230"
                obs_have="23230"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:33"
                         size="9089830"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 18:07:32 2021" />
        <observations epoch_first="Sat Feb 20 17:00:00 2021"
                      epoch_last="Sat Feb 20 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36053"
                obs_have="34801"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29460"
                obs_have="29460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23230"
                obs_have="23230"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Feb 20 19:22:43 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="9651126"
                         time_creation="Sat Feb 20 19:10:05 2021"
                         time_modification="Sat Feb 20 19:07:41 2021" />
        <observations epoch_first="Sat Feb 20 18:00:00 2021"
                      epoch_last="Sat Feb 20 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35872"
                obs_have="35651"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="31287"
                obs_have="31287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29165"
                obs_have="29165"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:47:41 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="9651126"
                         time_creation="Sat Feb 20 19:10:05 2021"
                         time_modification="Sat Feb 20 19:07:41 2021" />
        <observations epoch_first="Sat Feb 20 18:00:00 2021"
                      epoch_last="Sat Feb 20 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35872"
                obs_have="35651"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="31287"
                obs_have="31287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29165"
                obs_have="29165"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 21:36:45 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="9651126"
                         time_creation="Sat Feb 20 19:10:05 2021"
                         time_modification="Sat Feb 20 19:07:41 2021" />
        <observations epoch_first="Sat Feb 20 18:00:00 2021"
                      epoch_last="Sat Feb 20 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35872"
                obs_have="35651"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="31287"
                obs_have="31287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29165"
                obs_have="29165"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="9651126"
                         time_creation="Sat Feb 20 19:10:05 2021"
                         time_modification="Sat Feb 20 19:07:41 2021" />
        <observations epoch_first="Sat Feb 20 18:00:00 2021"
                      epoch_last="Sat Feb 20 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35872"
                obs_have="35651"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="31287"
                obs_have="31287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29165"
                obs_have="29165"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:42"
                         size="9651126"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 19:07:41 2021" />
        <observations epoch_first="Sat Feb 20 18:00:00 2021"
                      epoch_last="Sat Feb 20 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35872"
                obs_have="35651"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="31287"
                obs_have="31287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29165"
                obs_have="29165"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Feb 20 22:36:46 2021"
               level="3">
        <file_statistics latency="01:08:18"
                         size="9923679"
                         time_creation="Sat Feb 20 21:12:04 2021"
                         time_modification="Sat Feb 20 21:08:17 2021" />
        <observations epoch_first="Sat Feb 20 19:00:00 2021"
                      epoch_last="Sat Feb 20 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36744"
                obs_have="36640"
                obs_ratio="99.72" />
          <mask elevation="10 degrees"
                obs_expected="29927"
                obs_have="29927"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26935"
                obs_have="26935"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="01:08:18"
                         size="9923679"
                         time_creation="Sat Feb 20 21:12:04 2021"
                         time_modification="Sat Feb 20 21:08:17 2021" />
        <observations epoch_first="Sat Feb 20 19:00:00 2021"
                      epoch_last="Sat Feb 20 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36744"
                obs_have="36640"
                obs_ratio="99.72" />
          <mask elevation="10 degrees"
                obs_expected="29927"
                obs_have="29927"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26935"
                obs_have="26935"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="01:08:18"
                         size="9923679"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 21:08:17 2021" />
        <observations epoch_first="Sat Feb 20 19:00:00 2021"
                      epoch_last="Sat Feb 20 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36744"
                obs_have="36640"
                obs_ratio="99.72" />
          <mask elevation="10 degrees"
                obs_expected="29927"
                obs_have="29927"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26935"
                obs_have="26935"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Feb 20 21:22:48 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10564948"
                         time_creation="Sat Feb 20 21:12:04 2021"
                         time_modification="Sat Feb 20 21:08:17 2021" />
        <observations epoch_first="Sat Feb 20 20:00:00 2021"
                      epoch_last="Sat Feb 20 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40617"
                obs_have="38575"
                obs_ratio="94.97" />
          <mask elevation="10 degrees"
                obs_expected="35277"
                obs_have="35277"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30499"
                obs_have="30499"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 21:47:48 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10564948"
                         time_creation="Sat Feb 20 21:12:04 2021"
                         time_modification="Sat Feb 20 21:08:17 2021" />
        <observations epoch_first="Sat Feb 20 20:00:00 2021"
                      epoch_last="Sat Feb 20 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40617"
                obs_have="38575"
                obs_ratio="94.97" />
          <mask elevation="10 degrees"
                obs_expected="35277"
                obs_have="35277"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30499"
                obs_have="30499"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 23:36:47 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10564948"
                         time_creation="Sat Feb 20 21:12:04 2021"
                         time_modification="Sat Feb 20 21:08:17 2021" />
        <observations epoch_first="Sat Feb 20 20:00:00 2021"
                      epoch_last="Sat Feb 20 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40617"
                obs_have="38575"
                obs_ratio="94.97" />
          <mask elevation="10 degrees"
                obs_expected="35277"
                obs_have="35277"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30499"
                obs_have="30499"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10564948"
                         time_creation="Sat Feb 20 21:12:04 2021"
                         time_modification="Sat Feb 20 21:08:17 2021" />
        <observations epoch_first="Sat Feb 20 20:00:00 2021"
                      epoch_last="Sat Feb 20 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40617"
                obs_have="38575"
                obs_ratio="94.97" />
          <mask elevation="10 degrees"
                obs_expected="35277"
                obs_have="35277"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30499"
                obs_have="30499"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="10564948"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 21:08:17 2021" />
        <observations epoch_first="Sat Feb 20 20:00:00 2021"
                      epoch_last="Sat Feb 20 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40617"
                obs_have="38575"
                obs_ratio="94.97" />
          <mask elevation="10 degrees"
                obs_expected="35277"
                obs_have="35277"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30499"
                obs_have="30499"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat Feb 20 22:22:48 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="11181098"
                         time_creation="Sat Feb 20 22:12:05 2021"
                         time_modification="Sat Feb 20 22:07:45 2021" />
        <observations epoch_first="Sat Feb 20 21:00:00 2021"
                      epoch_last="Sat Feb 20 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42853"
                obs_have="41823"
                obs_ratio="97.60" />
          <mask elevation="10 degrees"
                obs_expected="34319"
                obs_have="34319"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29826"
                obs_have="29826"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 22:47:48 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="11181098"
                         time_creation="Sat Feb 20 22:12:05 2021"
                         time_modification="Sat Feb 20 22:07:45 2021" />
        <observations epoch_first="Sat Feb 20 21:00:00 2021"
                      epoch_last="Sat Feb 20 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42853"
                obs_have="41823"
                obs_ratio="97.60" />
          <mask elevation="10 degrees"
                obs_expected="34319"
                obs_have="34319"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29826"
                obs_have="29826"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 00:36:48 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="11181098"
                         time_creation="Sat Feb 20 22:12:05 2021"
                         time_modification="Sat Feb 20 22:07:45 2021" />
        <observations epoch_first="Sat Feb 20 21:00:00 2021"
                      epoch_last="Sat Feb 20 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42853"
                obs_have="41823"
                obs_ratio="97.60" />
          <mask elevation="10 degrees"
                obs_expected="34319"
                obs_have="34319"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29826"
                obs_have="29826"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="11181098"
                         time_creation="Sat Feb 20 22:12:05 2021"
                         time_modification="Sat Feb 20 22:07:45 2021" />
        <observations epoch_first="Sat Feb 20 21:00:00 2021"
                      epoch_last="Sat Feb 20 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42853"
                obs_have="41823"
                obs_ratio="97.60" />
          <mask elevation="10 degrees"
                obs_expected="34319"
                obs_have="34319"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29826"
                obs_have="29826"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="11181098"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 22:07:45 2021" />
        <observations epoch_first="Sat Feb 20 21:00:00 2021"
                      epoch_last="Sat Feb 20 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42853"
                obs_have="41823"
                obs_ratio="97.60" />
          <mask elevation="10 degrees"
                obs_expected="34319"
                obs_have="34319"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29826"
                obs_have="29826"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp051w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Sun Feb 21 01:36:48 2021"
               level="3">
        <file_statistics latency="00:53:31"
                         size="10672663"
                         time_creation="Sun Feb 21 00:06:08 2021"
                         time_modification="Sat Feb 20 23:53:30 2021" />
        <observations epoch_first="Sat Feb 20 22:00:00 2021"
                      epoch_last="Sat Feb 20 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40217"
                obs_have="38768"
                obs_ratio="96.40" />
          <mask elevation="10 degrees"
                obs_expected="34155"
                obs_have="34146"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="30197"
                obs_have="30188"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:53:31"
                         size="10672663"
                         time_creation="Sun Feb 21 00:06:08 2021"
                         time_modification="Sat Feb 20 23:53:30 2021" />
        <observations epoch_first="Sat Feb 20 22:00:00 2021"
                      epoch_last="Sat Feb 20 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40217"
                obs_have="38768"
                obs_ratio="96.40" />
          <mask elevation="10 degrees"
                obs_expected="34155"
                obs_have="34146"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="30197"
                obs_have="30188"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:53:31"
                         size="10672663"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sat Feb 20 23:53:30 2021" />
        <observations epoch_first="Sat Feb 20 22:00:00 2021"
                      epoch_last="Sat Feb 20 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40217"
                obs_have="38768"
                obs_ratio="96.40" />
          <mask elevation="10 degrees"
                obs_expected="34155"
                obs_have="34146"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="30197"
                obs_have="30188"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/perp051x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Feb 21 17:02:41 2021"
               level="3">
        <file_statistics latency="00:53:28"
                         size="10553359"
                         time_creation="Sun Feb 21 02:50:07 2021"
                         time_modification="Sun Feb 21 00:53:27 2021" />
        <observations epoch_first="Sat Feb 20 23:00:00 2021"
                      epoch_last="Sat Feb 20 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38333"
                obs_have="38209"
                obs_ratio="99.68" />
          <mask elevation="10 degrees"
                obs_expected="34882"
                obs_have="34882"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32473"
                obs_have="32473"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 22 03:18:31 2021"
               level="3">
        <file_statistics latency="00:53:28"
                         size="10553359"
                         time_creation="Fri Mar 19 01:54:44 2021"
                         time_modification="Sun Feb 21 00:53:27 2021" />
        <observations epoch_first="Sat Feb 20 23:00:00 2021"
                      epoch_last="Sat Feb 20 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38333"
                obs_have="38209"
                obs_ratio="99.68" />
          <mask elevation="10 degrees"
                obs_expected="34882"
                obs_have="34882"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32473"
                obs_have="32473"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
