Fig. 3

Models and residuals of the M 31 image from the Asp-Clean2004 and Asp-Clean2016 algorithms: a) the Asp-clean2004 model image; b) the Asp-Clean2016 model image; c) the Asp-Clean2004 residual image; and d) the Asp-Clean2016 residual image. The model images and the residual images are displayed in the same respective data ranges.
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