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Fig. 2.

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Distribution in velocity space of the stars in clump-hiL (red) and clump-loL (blue) associated with the Helmi streams and located within 2.5 kpc. Both clumps populate the negative and positive vz streams, which is characteristic of the Helmi streams’ debris. The average velocity uncertainties of these stars are shown by the black error bars in the top-left corner of each panel.

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