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Fig. 1.

image

Total velocity of all galaxies in the sample (points with error bars). The curves show the escape velocity for the two potentials used in this paper, i.e., MWPotential14 with a NFW halo of virial mass 0.8 × 1012M (black line) and a more massive variant with virial mass 1.6 × 1012M (red line).

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