Free Access
Fig. 6

Full line: power spectrum of the zebra-line frequency variations shown in Fig. 2. Dashed line: power spectrum of the computed plasma density variations (shifted in power for comparison with the frequency variations). The straight full line expresses the power-law index.
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.