Fig. 12
WHAN diagnostic diagrams for the cross-matched sample (orange) overplotted with Seyferts (red) and LINERs (blue) selected from the [Oi]-based diagram. Each plot represents, from the top-left to the bottom-right, a different L20 cm/LHα bin (Figs. 2−4). Contours number density refers to the underlying orange distribution of each plot and is equal to 70 galaxies per contour.
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