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                obs_expected="36818"
                obs_have="30571"
                obs_ratio="83.03" />
          <mask elevation="10 degrees"
                obs_expected="32221"
                obs_have="29876"
                obs_ratio="92.72" />
          <mask elevation="15 degrees"
                obs_expected="27634"
                obs_have="27149"
                obs_ratio="98.24" />
        </observations>
      </control>
    </file>
  </station>
</QC>
