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                obs_ratio="96.10" />
          <mask elevation="10 degrees"
                obs_expected="29272"
                obs_have="28899"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="26903"
                obs_have="26672"
                obs_ratio="99.14" />
        </observations>
      </control>
    </file>
  </station>
</QC>
