Fig. 3From: Relative contributions of large-scale and wedgelet currents in the substorm current wedgeSelected images of upward (red) and downward (blue) currents overlaid onto ASI data (grayscale) for the (A) 16 February 2010 and (B) 28 February 2014 event. The light-blue line marks magnetic midnight. The latitude and longitude contours are given every 5° and 15°. Magnetometer locations are marked by yellow dots in Panel a. The whole sequence is given in Additional files 1 and 2Back to article page