Fig. 13

Left column: pv-diagram of models with a rotating ring with vr ~ r (top panel), and with a disc in Keplerian rotation (bottom panel). Right column: colour scale showing the zeroth-moment maps for the 334.42 GHz CH3OH vt = 1 line (top panel) and the 346.456 GHz HC3N v7 = 1 line (bottom panel). Contours are the same as in the left column and show the model prediction.
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.