Fig. 4
From top to bottom: IFU velocity, velocity dispersion, and SFR (Salpeter IMF) maps (1″ = 6.018 kpc). Each map is orientated following the direction of the arrow reported in Fig. 3 (bottom to top). The afterglow position is indicated by the white cross. The velocity and velocity dispersion maps are interpolated to spaxels of 
for clearer viewing. A colour version of this figure is available online.
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