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                obs_have="36577"
                obs_ratio="91.67" />
          <mask elevation="10 degrees"
                obs_expected="31263"
                obs_have="30851"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="26967"
                obs_have="26614"
                obs_ratio="98.69" />
        </observations>
      </control>
    </file>
  </station>
</QC>
