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      </control>
      <control date="Mon May  9 04:59:42 2011"
               level="3">
        <file_statistics latency="00:28:09"
                         size="7579999"
                         time_creation="Sat May  7 00:55:52 2011"
                         time_modification="Sun Apr 10 00:28:08 2011" />
        <observations epoch_first="Sat Apr  9 23:00:00 2011"
                      epoch_last="Sat Apr  9 23:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34948"
                obs_have="32382"
                obs_ratio="92.66" />
          <mask elevation="10 degrees"
                obs_expected="24076"
                obs_have="24063"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="22122"
                obs_have="22116"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
  </station>
</QC>
