Fig. 5.
Columbia convergence map recovery. Top panel: a true convergence map, a Wiener-filter map, and a Kaiser-Squires map smoothed with a Gaussian with an FWHM of 3.8 arcmin. Middle panel: MCAlens map and its Gaussian and sparse components. The sum of these two last maps is equal to the first map. Bottom panel: RMS, S/N, and significance maps.
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