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                obs_ratio="89.35" />
          <mask elevation="10 degrees"
                obs_expected="32974"
                obs_have="30143"
                obs_ratio="91.41" />
          <mask elevation="15 degrees"
                obs_expected="31569"
                obs_have="28833"
                obs_ratio="91.33" />
        </observations>
      </control>
    </file>
  </station>
</QC>
