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                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30751"
                obs_have="30743"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="26811"
                obs_have="26808"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
  </station>
</QC>
