Fig. 1From: Processes in auroral oval and outer electron radiation beltFrom top to bottom: a the SYM-H index; b, c the differential omnidirectional fluxes of 1.8 and 2.1 MeV electrons binned at 0.1 L every 4 h, respectively; d the solar wind speed |Vx| component; e the AE index; and f the IMF Bz component in GSM observed during 1 October 2013 geomagnetic storms when the increase in ORB fluxes is observedBack to article page