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                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri May  4 07:55:59 2012"
               level="3">
        <file_statistics latency="00:03:03"
                         size="4116598"
                         time_creation="Wed May  2 01:00:28 2012"
                         time_modification="Thu Apr  5 00:03:02 2012" />
        <observations epoch_first="Wed Apr  4 23:00:00 2012"
                      epoch_last="Wed Apr  4 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34083"
                obs_have="30960"
                obs_ratio="90.84" />
          <mask elevation="10 degrees"
                obs_expected="30983"
                obs_have="30915"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="25091"
                obs_have="25091"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
