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                obs_ratio="76.27" />
          <mask elevation="10 degrees"
                obs_expected="30898"
                obs_have="26649"
                obs_ratio="86.25" />
          <mask elevation="15 degrees"
                obs_expected="27463"
                obs_have="25529"
                obs_ratio="92.96" />
        </observations>
      </control>
    </file>
  </station>
</QC>
