Open Access

Fig. 4

image

Download original image

Plot of the 12CO/13CO ratio as a function of mass-loss rate. Note that the optically thin C-rich IRAS 19008+0726 with a ratio of 69 and MLR of 4.6 × 10−6 M yr−1 has been excluded for clarity.

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.