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Fig. 18

image

Selection of UVES spectra of η Car in the Hα (black) and He I 6678 lines (green) for the years 20022004, as indicated above each spectrum. Spectra are continuum-subtracted and shifted vertically for clarity. The He I line amplitude was enlarged 10 times to facilitate comparison with Hα. Vertical dashed gray lines indicate the same velocities as in Fig. 17.

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