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      <control date="Thu Oct 15 06:04:08 2020"
               level="3">
        <file_statistics latency="00:10:54"
                         size="6715171"
                         time_creation="Mon Oct 12 01:56:36 2020"
                         time_modification="Wed Sep 16 00:10:53 2020" />
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                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
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          <mask elevation="15 degrees"
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                obs_have="24219"
                obs_ratio="100.00" />
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  </station>
</QC>
