GALFIT recovery of host galaxy parameters for the simulated AGN sample. a) Deviations between input host magnitude v_{host,   ini} and recovered host magnitude as a function of input host magnitude. b) Deviations between original host magnitude and recovered host magnitude v_{host,   sim} as a function of input H/N_ini. c) Deviations between input effective radius r_{eff,   ini} and recovered effective radius r_{eff,   sim} as a function of input effective radius. d) Deviations between input effective radius and recovered effective radius as a function of input H/N. e) Deviations between input Sérsic index n_ini and recovered Sérsic index n_sim as a function of input host magnitude. f) Deviations between input Sérsic index n_ini and recovered Sérsic index n_sim as a function of input H/N.