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                obs_ratio="70.56" />
          <mask elevation="10 degrees"
                obs_expected="24604"
                obs_have="20709"
                obs_ratio="84.17" />
          <mask elevation="15 degrees"
                obs_expected="21081"
                obs_have="19917"
                obs_ratio="94.48" />
        </observations>
      </control>
    </file>
  </station>
</QC>
