Open Access

Fig. 5

image

Download original image

Observed vs. Keplerian isovelocity curves in the central channel. The central channel was adopted as a reference to measure the kink amplitude (𝒜) as the offset between the observed and Keplerian velocity. The Keplerian profile is based on Eq. (2) for the top surface layer. The two dots indicate the position where the offset was measured.

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.