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                      epoch_last="Thu Mar 10 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32229"
                obs_have="30699"
                obs_ratio="95.25" />
          <mask elevation="10 degrees"
                obs_expected="26751"
                obs_have="26751"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23963"
                obs_have="23963"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
