Fig. 4: Observations from ionosphere and magnetosphere on the Mar 11 event.
From: Global-scale magnetosphere convection driven by dayside magnetic reconnection
a Polar cap index, b AU and AL index, c the cross-polar-cap potential from SuperDARN, d Plasma convection velocity (Vx and Vy) from HPCA instrument on MMS1, e Proton energy spectrum from MMS1, f–k Ionospheric convection maps.
