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      <control date="Fri May 18 05:04:57 2012"
               level="3">
        <file_statistics latency="00:16:07"
                         size="4497516"
                         time_creation="Wed May 16 00:57:18 2012"
                         time_modification="Thu Apr 19 00:16:06 2012" />
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                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38479"
                obs_have="35830"
                obs_ratio="93.12" />
          <mask elevation="10 degrees"
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          <mask elevation="15 degrees"
                obs_expected="24700"
                obs_have="24604"
                obs_ratio="99.61" />
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    </file>
  </station>
</QC>
