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                         time_modification="Fri Aug 14 00:07:03 2020" />
        <observations epoch_first="Thu Aug 13 23:00:00 2020"
                      epoch_last="Thu Aug 13 23:59:30 2020"
                      epochs="120"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="1171"
                obs_have="1010"
                obs_ratio="86.25" />
          <mask elevation="10 degrees"
                obs_expected="1013"
                obs_have="904"
                obs_ratio="89.24" />
          <mask elevation="15 degrees"
                obs_expected="911"
                obs_have="835"
                obs_ratio="91.66" />
        </observations>
      </control>
    </file>
  </station>
</QC>
