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                obs_have="36468"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="34544"
                obs_have="34435"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="31505"
                obs_have="31421"
                obs_ratio="99.73" />
        </observations>
      </control>
    </file>
  </station>
</QC>
