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                obs_ratio="86.16" />
          <mask elevation="10 degrees"
                obs_expected="28293"
                obs_have="25454"
                obs_ratio="89.97" />
          <mask elevation="15 degrees"
                obs_expected="25135"
                obs_have="23728"
                obs_ratio="94.40" />
        </observations>
      </control>
    </file>
  </station>
</QC>
