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                obs_expected="37419"
                obs_have="36214"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="31622"
                obs_have="31358"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="26610"
                obs_have="26379"
                obs_ratio="99.13" />
        </observations>
      </control>
    </file>
  </station>
</QC>
