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      <control date="Sun Jul 25 04:02:45 2021"
               level="3">
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                         size="5715863"
                         time_creation="Thu Jul 22 01:51:37 2021"
                         time_modification="Fri Jun 25 23:08:12 2021" />
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          <mask elevation="15 degrees"
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  </station>
</QC>
