Fig. 13
Central region of the Abell 2457 galaxy cluster (26.5 × 18.2 arcmin) analyzed using our dust identification pipeline (see text for details). Upper panel: sum of the g, r and i bands with a color scale tuned to obtain an optimal contrast between sources of different surface brightness. Bottom panel: same region as the upper panel showing those pixels compatible with dust (yellow pixels) according with our analysis.
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