Free Access
Fig. 6

Velocity maps of models with white contours in steps of 50 km s-1 around the systemic velocity of 1506 km s-1 at different inclination (y-axis) and scale heights (x-axis). The black contours describe the data with the same velocity steps.
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.