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                obs_ratio="97.08" />
          <mask elevation="10 degrees"
                obs_expected="30683"
                obs_have="30419"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="25829"
                obs_have="25598"
                obs_ratio="99.11" />
        </observations>
      </control>
    </file>
  </station>
</QC>
