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                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="29927"
                obs_have="29535"
                obs_ratio="98.69" />
          <mask elevation="15 degrees"
                obs_expected="26321"
                obs_have="25929"
                obs_ratio="98.51" />
        </observations>
      </control>
    </file>
  </station>
</QC>
