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                obs_ratio="77.46" />
          <mask elevation="10 degrees"
                obs_expected="31230"
                obs_have="27312"
                obs_ratio="87.45" />
          <mask elevation="15 degrees"
                obs_expected="28359"
                obs_have="26608"
                obs_ratio="93.83" />
        </observations>
      </control>
    </file>
  </station>
</QC>
