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                obs_have="28309"
                obs_ratio="85.67" />
          <mask elevation="10 degrees"
                obs_expected="25828"
                obs_have="24040"
                obs_ratio="93.08" />
          <mask elevation="15 degrees"
                obs_expected="21881"
                obs_have="20829"
                obs_ratio="95.19" />
        </observations>
      </control>
    </file>
  </station>
</QC>
