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                obs_ratio="93.08" />
          <mask elevation="10 degrees"
                obs_expected="34839"
                obs_have="34194"
                obs_ratio="98.15" />
          <mask elevation="15 degrees"
                obs_expected="28956"
                obs_have="28890"
                obs_ratio="99.77" />
        </observations>
      </control>
    </file>
  </station>
</QC>
