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                obs_expected="37215"
                obs_have="32573"
                obs_ratio="87.53" />
          <mask elevation="10 degrees"
                obs_expected="27838"
                obs_have="27539"
                obs_ratio="98.93" />
          <mask elevation="15 degrees"
                obs_expected="24059"
                obs_have="23798"
                obs_ratio="98.92" />
        </observations>
      </control>
    </file>
  </station>
</QC>
