Open Access
Fig. 8

NH3 profile obtained by averaging the four Sgr A East rim positions (Positions 2, 3, 4, and 6). Gaussian fits have been applied to the three absorption components. The channel resolution is 0.5 km s-1. The Local/Sgr arm, −30 km s-1 arm and the 3-kpc arm can be identified in the figure.
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.