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                      epoch_last="Sat Jan 15 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33760"
                obs_have="33550"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="31156"
                obs_have="31156"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28395"
                obs_have="28395"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
