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                obs_ratio="78.79" />
          <mask elevation="10 degrees"
                obs_expected="33837"
                obs_have="28066"
                obs_ratio="82.94" />
          <mask elevation="15 degrees"
                obs_expected="31123"
                obs_have="27706"
                obs_ratio="89.02" />
        </observations>
      </control>
    </file>
  </station>
</QC>
