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      </control>
      <control date="Sat May  7 04:57:58 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8875834"
                         time_creation="Thu May  5 00:54:11 2011"
                         time_modification="Fri Apr  8 00:11:14 2011" />
        <observations epoch_first="Thu Apr  7 23:00:00 2011"
                      epoch_last="Thu Apr  7 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
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          <mask elevation="10 degrees"
                obs_expected="30549"
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                obs_ratio="98.01" />
          <mask elevation="15 degrees"
                obs_expected="24366"
                obs_have="24366"
                obs_ratio="100.00" />
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      </control>
    </file>
  </station>
</QC>
