<QC Comment="Quality check run by the RGP Dream Team"
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        </observations>
      </control>
      <control date="Sat Dec  3 06:27:57 2011"
               level="3">
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                         size="4712568"
                         time_creation="Thu Dec  1 00:59:31 2011"
                         time_modification="Fri Nov  4 00:08:44 2011" />
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                      epochs_ratio="50.78">
          <mask elevation="03 degrees"
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          <mask elevation="10 degrees"
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                obs_have="11989"
                obs_ratio="67.10" />
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  </station>
</QC>
