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                obs_ratio="84.72" />
          <mask elevation="10 degrees"
                obs_expected="31447"
                obs_have="27450"
                obs_ratio="87.29" />
          <mask elevation="15 degrees"
                obs_expected="30671"
                obs_have="27450"
                obs_ratio="89.50" />
        </observations>
      </control>
    </file>
  </station>
</QC>
