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                      epoch_last="Sun Feb 12 23:59:59 2012"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="32605"
                obs_have="31931"
                obs_ratio="97.93" />
          <mask elevation="10 degrees"
                obs_expected="30751"
                obs_have="30734"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28343"
                obs_have="28327"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
  </station>
</QC>
