Fig. 5.
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Several steps of the AutoProf process for WISEA J031817.90+414031.0 for a IE (top) and a HE (bottom) images. Left: Initialisation of the first ellipse in cyan around the central galaxy. Middle: Final isophote fitting. Using red and cyan colours enhances the visualisation and counting of isophotes (Stone et al. 2021) Right: Extraction of the radial surface brightness profile. Note that cyan points are drawn each four isophotes.
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