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                obs_have="30530"
                obs_ratio="83.27" />
          <mask elevation="10 degrees"
                obs_expected="32718"
                obs_have="29730"
                obs_ratio="90.87" />
          <mask elevation="15 degrees"
                obs_expected="29440"
                obs_have="28185"
                obs_ratio="95.74" />
        </observations>
      </control>
    </file>
  </station>
</QC>
