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                obs_expected="45491"
                obs_have="44448"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="32103"
                obs_have="31839"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="27594"
                obs_have="27363"
                obs_ratio="99.16" />
        </observations>
      </control>
    </file>
  </station>
</QC>
