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                obs_expected="39697"
                obs_have="38162"
                obs_ratio="96.13" />
          <mask elevation="10 degrees"
                obs_expected="32839"
                obs_have="32442"
                obs_ratio="98.79" />
          <mask elevation="15 degrees"
                obs_expected="28116"
                obs_have="27740"
                obs_ratio="98.66" />
        </observations>
      </control>
    </file>
  </station>
</QC>
