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                obs_ratio="89.27" />
          <mask elevation="10 degrees"
                obs_expected="27893"
                obs_have="26885"
                obs_ratio="96.39" />
          <mask elevation="15 degrees"
                obs_expected="24914"
                obs_have="24714"
                obs_ratio="99.20" />
        </observations>
      </control>
    </file>
  </station>
</QC>
