Open Access
Figure 10
Download original image
(a) Spectrogram of HF Doppler signal on 3 September 2022, ~1500–2400 UT. Periodic structures are present in the post-sunset spread in the reflection layer. (b) An expanded view of the left panel. Rising plumes at the crests of the wave structures are indicated by the black arrows.
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.