Download original image
Magnetograms from selected stations of the IMAGE magnetometer network. Each coloured curve represents one station, with KEV being the northernmost station and KAR being the southernmost. The shaded areas refer to the three observed spikes over Fennoscandia. The vertical dashed and solid orange numbered lines mark the times before and at the maximum of the electrojet enhancement respectively. They also refer to the total equivalent currents shown in the six right panels in Figure 3.
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.