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Table 3

Limb-darkening coefficients with the law (Claret 2000) and a star with solar parameters or for the 3D profile of the RHD simulation (Fig. 2, green line) or the intensity profile of Hinode data (Fig. 7, green line).

Reference a1 a2 a3 a4

Claret et al. (2000) 0.5169 –0.0211 0.6944 –0.3892
Magic et al. (2014) 0.5850 –0.1023 0.5371 –0.2580
Fit RHD 3D –3.8699 13.3547 –15.4237 6.1910
Fit Hinode data 18.32 –38.49 36.05 –12.20

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