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        <observations epoch_first="Sat Jan 21 23:00:00 2023"
                      epoch_last="Sat Jan 21 23:59:59 2023"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35506"
                obs_have="35141"
                obs_ratio="98.97" />
          <mask elevation="10 degrees"
                obs_expected="33396"
                obs_have="33396"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31110"
                obs_have="31110"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
