Free Access

Fig. 9


Measured velocities of the CH3OH masers as a function of the position angle (PA) along the torus. The solid line shows the velocities of the torus reported by Klaassen et al. (2009) as function of their PA along the torus determined as described in Sect. 4.4.

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.