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                obs_ratio="75.17" />
          <mask elevation="10 degrees"
                obs_expected="28213"
                obs_have="24588"
                obs_ratio="87.15" />
          <mask elevation="15 degrees"
                obs_expected="24880"
                obs_have="23876"
                obs_ratio="95.96" />
        </observations>
      </control>
    </file>
  </station>
</QC>
