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                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="32284"
                obs_have="32020"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="27844"
                obs_have="27613"
                obs_ratio="99.17" />
        </observations>
      </control>
    </file>
  </station>
</QC>
