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Fig. B.3.
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Correlation matrices between optical and near-infrared hydrogen line profiles computed from ten OHP/SOPHIE and ten CFHT/SPIRou spectra obtained over the same nights during the October runs: Hα ⋆ Paβ (left), Hβ ⋆ Paβ (center left), Hα ⋆ Brγ (center right), and Hβ ⋆ Brγ (right).
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