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                obs_expected="32177"
                obs_have="25143"
                obs_ratio="78.14" />
          <mask elevation="10 degrees"
                obs_expected="28575"
                obs_have="25143"
                obs_ratio="87.99" />
          <mask elevation="15 degrees"
                obs_expected="26938"
                obs_have="24743"
                obs_ratio="91.85" />
        </observations>
      </control>
    </file>
  </station>
</QC>
