Fig. 7.
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Frequency, Ωϕ and Ωz, distributions (left column) and histograms of their ratios (right column) for all stars in the Helmi streams. Clump-hiL and Clump-loL stars are shown in red and blue, respectively. Each row shows a different flattening added to the McMillan (2017) halo component, with the axis ratio, q, increasing from 0.9 (oblate) to 1.4 (prolate).
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