X-ray spectra of J012026. The observation name is reported in the title. All panels show, respectively with black and gray markers, the source and background counts, which have been re-binned for visualization purposes. The left panels show the DISKBB fit (dashed black line) with 1σ uncertainties (blue band), while the right panels show the same results for the power-law model (black dashed line and pink band). In all panels, the orange line shows the background model.