Free Access
Fig. 4

Vertical velocity dispersion as a function of age for the low-[Mg/Fe] (green), high-[Mg/Fe] (blue), and total (black) stellar sample. Velocity dispersion is measured in bins of 2 Gyr, where each bin has a minimum of 8 stars per bin.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.