Fig. 2From: Distribution of water-group ion cyclotron waves in Saturn’s magnetosphere \(\delta B_{ \bot } /\delta B_{||}\) versus the Cassini cylindrical radial distance R in the low-latitude (±5°) region for a noon, b dawn, c dusk and d midnight sectors. Each dot represents the averaged value within a radial distance of ΔR = 0.2 R S for each eventBack to article page