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                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="32121"
                obs_have="31814"
                obs_ratio="99.04" />
          <mask elevation="15 degrees"
                obs_expected="28308"
                obs_have="28003"
                obs_ratio="98.92" />
        </observations>
      </control>
    </file>
  </station>
</QC>
