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      </control>
      <control date="Sun Oct 11 16:18:16 2020"
               level="3">
        <file_statistics latency="00:03:19"
                         size="16883262"
                         time_creation="Sun Oct 11 00:06:07 2020"
                         time_modification="Sun Oct 11 00:03:18 2020" />
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                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
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          <mask elevation="10 degrees"
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          <mask elevation="15 degrees"
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  </station>
</QC>
