Free Access

Fig. 3


Velocity-integrated intensity ratios HCN(4–3)/HCN(1–0) (left) and HCO+(4–3)/HCO+(1–0) (right) across the CND as well as in the SB ring. The filled ellipses in the lower right corners represent the spatial resolutions used to derive the line ratio maps: 6.6′′ × 5.1′′ PA = 157°, for both panels.

This figure is made of several images, please see below:

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.