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                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="30746"
                obs_have="30351"
                obs_ratio="98.72" />
          <mask elevation="15 degrees"
                obs_expected="27869"
                obs_have="27525"
                obs_ratio="98.77" />
        </observations>
      </control>
    </file>
  </station>
</QC>
