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                         time_modification="Fri Oct  1 02:28:23 2021" />
        <observations epoch_first="Thu Sep 30 21:00:00 2021"
                      epoch_last="Thu Sep 30 21:59:59 2021"
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                      epochs_ratio="79.47">
          <mask elevation="03 degrees"
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          <mask elevation="10 degrees"
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          <mask elevation="15 degrees"
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      </control>
    </file>
  </station>
</QC>
