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Fig. 6
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Comparison of line profiles of Zeeman triplet Fe I 1563.63 nm between 2011 May, 2011 June, 2021 October, and 2022 September. The two spectra from 2011 were recorded with CRIRES, whereas for the observations in 2021 and 2022 CRIRES+ was used. The overplotted profiles are presented at the top.
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