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Fig. 15
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Spectral region around the Pa β line. Shown are the CARMENES spectrum (black) and a PHOENIX purely photospheric comparison spectrum (red). The vertical dashed line marks the position of Pa β. Further absorption lines are a Ti i line at 12814.99 Å, a Ca i line at 12819.55 Å and another Ti i line at 12825.18 Å.
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