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                      epoch_last="Wed Feb 29 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29633"
                obs_have="26673"
                obs_ratio="90.01" />
          <mask elevation="10 degrees"
                obs_expected="24686"
                obs_have="24127"
                obs_ratio="97.74" />
          <mask elevation="15 degrees"
                obs_expected="22127"
                obs_have="22127"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
