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                obs_have="37668"
                obs_ratio="85.79" />
          <mask elevation="10 degrees"
                obs_expected="35553"
                obs_have="33841"
                obs_ratio="95.18" />
          <mask elevation="15 degrees"
                obs_expected="28909"
                obs_have="28904"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
  </station>
</QC>
