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                obs_have="30381"
                obs_ratio="94.17" />
          <mask elevation="10 degrees"
                obs_expected="30139"
                obs_have="29053"
                obs_ratio="96.40" />
          <mask elevation="15 degrees"
                obs_expected="26058"
                obs_have="25843"
                obs_ratio="99.17" />
        </observations>
      </control>
    </file>
  </station>
</QC>
