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                obs_expected="36000"
                obs_have="31835"
                obs_ratio="88.43" />
          <mask elevation="10 degrees"
                obs_expected="35460"
                obs_have="31835"
                obs_ratio="89.78" />
          <mask elevation="15 degrees"
                obs_expected="33590"
                obs_have="29990"
                obs_ratio="89.28" />
        </observations>
      </control>
    </file>
  </station>
</QC>
