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                obs_have="28616"
                obs_ratio="81.45" />
          <mask elevation="10 degrees"
                obs_expected="31647"
                obs_have="27651"
                obs_ratio="87.37" />
          <mask elevation="15 degrees"
                obs_expected="27951"
                obs_have="25908"
                obs_ratio="92.69" />
        </observations>
      </control>
    </file>
  </station>
</QC>
