Free Access

Fig. 3

image

Coronal electron density profiles in equatorial (green solid line) and polar (red solid line) regions obtained by means of the Van De Hulst inversion technique. The dotted areas represent the range of density uncertainty corresponding to a ±10% variation of the polarised brightness profiles.

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.