Open Access

Fig. 1


Download original image

Time evolution of , with the initial age of the disc t0 = 0.5 Myr. The value of is turned down linearly when it drops below 10−9 M yr−1 to mimic the effect of photoevaporation.

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.