Fig. 7.

Vertical density distribution of HI gas under its own self-gravity, then also including the gravitational force of the dark matter halo, and then including the effect of both halo and stars, at R = 18 kpc (panel a) and at R = 22 kpc (panel b). The halo very strongly constrains the HI distribution in the outer Galaxy, and the effect is progressively higher at larger radii.
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.