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                obs_ratio="98.95" />
          <mask elevation="10 degrees"
                obs_expected="32138"
                obs_have="31805"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="30838"
                obs_have="30532"
                obs_ratio="99.01" />
        </observations>
      </control>
    </file>
  </station>
</QC>
