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                obs_have="27653"
                obs_ratio="86.28" />
          <mask elevation="10 degrees"
                obs_expected="30137"
                obs_have="27305"
                obs_ratio="90.60" />
          <mask elevation="15 degrees"
                obs_expected="28292"
                obs_have="26538"
                obs_ratio="93.80" />
        </observations>
      </control>
    </file>
  </station>
</QC>
