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                obs_ratio="97.54" />
          <mask elevation="10 degrees"
                obs_expected="31266"
                obs_have="30795"
                obs_ratio="98.49" />
          <mask elevation="15 degrees"
                obs_expected="26554"
                obs_have="26323"
                obs_ratio="99.13" />
        </observations>
      </control>
    </file>
  </station>
</QC>
