Fit to the broad-based single peaked line of AS 205 A (black) using a standard Keplerian model with a power-law temperature profile (red) including an enhanced line broadening parameter (ΔVmod) of 8 km s-1. The other parameters are i = 22°, R0 = 0.04 AU, Rmax = 5 AU, T0 = 1100 K, α = 0.3 and a mass of 1.0 M⊙ (as in Sect. 3.2.2).
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