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                obs_expected="32220"
                obs_have="22526"
                obs_ratio="69.91" />
          <mask elevation="10 degrees"
                obs_expected="28639"
                obs_have="22526"
                obs_ratio="78.65" />
          <mask elevation="15 degrees"
                obs_expected="25387"
                obs_have="21761"
                obs_ratio="85.72" />
        </observations>
      </control>
    </file>
  </station>
</QC>
