Fig. 4From: Distribution of water-group ion cyclotron waves in Saturn’s magnetosphereAn ion cyclotron wave event for R > 6 R S on September 30, 2007. a Perturbed magnetic field components in the KRTP coordinates, B 0 ~50 nT, and b the left-hand circular polarization of the magnetic field components. The red point denotes the start time and the blue point denotes the end timeBack to article page