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          <mask elevation="15 degrees"
                obs_expected="9"
                obs_have="9"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jul 17 07:18:02 2012"
               level="3">
        <file_statistics latency="00:00:00"
                         size="4070"
                         time_creation="Sun Jul 15 00:56:44 2012"
                         time_modification="Sun Jun 17 01:13:18 2012" />
        <observations epoch_first="Sun Jun 17 23:59:56 2012"
                      epoch_last="Sun Jun 17 23:59:56 2012"
                      epochs="1"
                      epochs_ratio="0.03">
          <mask elevation="03 degrees"
                obs_expected="10"
                obs_have="10"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="10"
                obs_have="10"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="9"
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                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
