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                obs_ratio="72.01" />
          <mask elevation="10 degrees"
                obs_expected="30136"
                obs_have="23870"
                obs_ratio="79.21" />
          <mask elevation="15 degrees"
                obs_expected="28038"
                obs_have="23173"
                obs_ratio="82.65" />
        </observations>
      </control>
    </file>
  </station>
</QC>
