Open Access

Fig. 6

image

Download original image

Intensity ratio map of SiO/N2H+ in color scale for the overlapping areas of both molecular species. The black and pink contours represent the 5σ level of N2H+ velocity-integrated intensity and a 3σ level of SiO velocity-integrated intensity, respectively. The bright green star indicates DR18-05, the ionizing source in DR18.

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.