BAYES-LOSVD extraction for NGC 4371. Top panel: Hubble Space Telescope colour image based on the F475W and F850LP filters. North is up and east to the left. Bottom panels: LOSVDs extracted at different locations (as indicated with black crosses on the image). On the left, without regularisation, and on the right with an order 2 auto-regressive prior. Colours as in Fig. 2. Red lines correspond to the best Gauss-Hermite LOSVD extracted with pPXF (see Sect. 5.1 for details).