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Fig. E.2
VFTS 063 (O5 III(n)(fc)+ sec): the He i λ4471 line is a bit too broad possibly as a result of the star being a SB2. The N iii λ4634/4640 lines are a bit too weak whilst the C iii λ4647/4650 lines are too strong. N-abundance is between normal and enriched.
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