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                obs_ratio="93.79" />
          <mask elevation="10 degrees"
                obs_expected="33395"
                obs_have="32771"
                obs_ratio="98.13" />
          <mask elevation="15 degrees"
                obs_expected="28404"
                obs_have="27856"
                obs_ratio="98.07" />
        </observations>
      </control>
    </file>
  </station>
</QC>
