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                obs_have="31793"
                obs_ratio="96.55" />
          <mask elevation="10 degrees"
                obs_expected="27918"
                obs_have="27808"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24635"
                obs_have="24619"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
  </station>
</QC>
