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                      epochs_ratio="98.64">
          <mask elevation="03 degrees"
                obs_expected="34349"
                obs_have="32719"
                obs_ratio="95.25" />
          <mask elevation="10 degrees"
                obs_expected="33166"
                obs_have="32719"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="32400"
                obs_have="31959"
                obs_ratio="98.64" />
        </observations>
      </control>
    </file>
  </station>
</QC>
