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                obs_have="27920"
                obs_ratio="86.83" />
          <mask elevation="10 degrees"
                obs_expected="29028"
                obs_have="26621"
                obs_ratio="91.71" />
          <mask elevation="15 degrees"
                obs_expected="23649"
                obs_have="22028"
                obs_ratio="93.15" />
        </observations>
      </control>
    </file>
  </station>
</QC>
