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                         time_modification="Mon Jan  4 02:11:17 2021" />
        <observations epoch_first="Fri Jan  1 23:00:00 2021"
                      epoch_last="Fri Jan  1 23:59:59 2021"
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                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
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          <mask elevation="10 degrees"
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          <mask elevation="15 degrees"
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                obs_have="30400"
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      </control>
    </file>
  </station>
</QC>
