Free Access

Fig. 3.

image

Toroidal magnetic field at the equatorial plane B0 and in the corona Bcor at optical depth τcor (see text for definition) in Gauss units. Logarithmic values of the magnetic field are plotted in the radius (R/Rschw) – accretion rate () parameter plane.

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.