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                obs_expected="36438"
                obs_have="35738"
                obs_ratio="98.08" />
          <mask elevation="10 degrees"
                obs_expected="32007"
                obs_have="31890"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28063"
                obs_have="27969"
                obs_ratio="99.67" />
        </observations>
      </control>
    </file>
  </station>
</QC>
