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Fig. 10.

image

Mean and variance of the M′(SX)/M′(Sstd(< R200)) mass estimator as a function of the number of galaxies Ngal (top panels) and as a function of the aperture radius r (bottom panels). In black, blue, green, and red are represented the fractions that include 100%, 1/2, 1/3, and 1/4 of the most massive galaxies, respectively.

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