Free Access
Fig. 2

As in Fig. 1, but for Si ii λλ4128,4131 lines. The radial velocity was derived as a function of the wavelength of rest of the λ4128 line.
This figure is made of several images, please see below:
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.