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      <control date="Fri Sep 24 05:57:30 2021"
               level="3">
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                         size="7596340"
                         time_creation="Tue Sep 21 01:56:16 2021"
                         time_modification="Thu Aug 26 00:10:26 2021" />
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          <mask elevation="15 degrees"
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  </station>
</QC>
