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Fig. B.1.

image

Left panels: continuum-normalized VIS X-shooter spectrum of ISO-ChaI 52 in three regions (full black lines) with the best-fitting synthetic spectrum overplotted (dotted red lines). Right panels: χ2 contour maps in the Teff– log g plane. In each panel, the 1σ confidence level is denoted by the red contour. The best values and error bars on Teff and log g are also indicated.

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