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                obs_ratio="97.53" />
          <mask elevation="10 degrees"
                obs_expected="29077"
                obs_have="29048"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="24144"
                obs_have="24141"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
  </station>
</QC>
