Fig. B.2.
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Ca II IRT line profiles. From left to right: IRT-1 (8498 Å), IRT-2 (8542 Å), and IRT-3 (8662 Å). Targets are arranged with increasing rotation period from bottom to top; each spectrum is consecutively shifted in intensity by 0.1 for better visibility. Targets are identified on the right side of each plot. The x-axis is wavelength in Ångstroem.
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