Figure 5
Download original image
Ionograms from the Juliusruh ionosonde (54.63°N; 13.37°E) at 15-min intervals on 14th July 2018. The ionograms shown are at timestamps of 17:03 UT (top left panel), 17:18 UT (top right panel), 17:33 UT (bottom left panel) and 17:48 UT (bottom right panel). Pink and green colours represent the ordinary and extraordinary wave modes respectively.
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.