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                obs_ratio="81.87" />
          <mask elevation="10 degrees"
                obs_expected="30196"
                obs_have="26652"
                obs_ratio="88.26" />
          <mask elevation="15 degrees"
                obs_expected="26089"
                obs_have="23135"
                obs_ratio="88.68" />
        </observations>
      </control>
    </file>
  </station>
</QC>
