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Fig. 7

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From top to bottom: BIS, FWHM, contrast of the CFF and the photometric flux as a function of time. The variation in the parameters of the CCF are expressed as a percentage of the variation around the mean value. The star has an inclination i = 40° and the latitude of the spot is equal to +30° (RV shown in Fig. 1middle). At t = 1, the spot is in front of the line of sight.

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