Velocity dispersion maps. Left: map of the narrow component of the Hα line, representative of all other narrow-line maps (narrow [O iii] λ5007, [O i] λ6300, [S ii] λ6717). Right: map of the He i λ7065 line, representative of all other broad-line maps ([O iii] λ4363, broad Hα). The contours and orientation are the same as in Fig. 4.
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