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                obs_ratio="93.21" />
          <mask elevation="10 degrees"
                obs_expected="30213"
                obs_have="28766"
                obs_ratio="95.21" />
          <mask elevation="15 degrees"
                obs_expected="27509"
                obs_have="26235"
                obs_ratio="95.37" />
        </observations>
      </control>
    </file>
  </station>
</QC>
