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                obs_have="18521"
                obs_ratio="52.91" />
          <mask elevation="10 degrees"
                obs_expected="26385"
                obs_have="16302"
                obs_ratio="61.79" />
          <mask elevation="15 degrees"
                obs_expected="23113"
                obs_have="14642"
                obs_ratio="63.35" />
        </observations>
      </control>
    </file>
  </station>
</QC>
