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                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33100"
                obs_have="32035"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="28756"
                obs_have="28504"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="24856"
                obs_have="24856"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
