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                obs_ratio="96.43" />
          <mask elevation="10 degrees"
                obs_expected="30714"
                obs_have="30522"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="29169"
                obs_have="29060"
                obs_ratio="99.63" />
        </observations>
      </control>
    </file>
  </station>
</QC>
