Fig. 4

a) Doppler shift (vlos) of Fe i 6302 derived with the bisector method. b) to f): differential line-of-sight velocities (as a comparison to 6302). b) 6302-6151. c) 6302-5250. d) 6302-5251. e) 6302-5248. f) 6302-6301. Top color scale refers to the a map. Bottom color scale refers to the b, f maps. The field-of-view is 160 × 110 arcsec2, observed on 17 August 1999 08:53 NOAA 8668.
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.