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                obs_have="29583"
                obs_ratio="76.02" />
          <mask elevation="10 degrees"
                obs_expected="34113"
                obs_have="29577"
                obs_ratio="86.70" />
          <mask elevation="15 degrees"
                obs_expected="30462"
                obs_have="28942"
                obs_ratio="95.01" />
        </observations>
      </control>
    </file>
  </station>
</QC>
