Fig. 6From: Wave–particle interaction effects in the Van Allen beltsVan Allen Probe-A data for 19 March 2015, 0315–0500 UT. a Pitch angle distributions for 2.1 MeV electrons from 1.5 ≲ L ≲ 5. b Pitch angle distributions for 231 keV electrons. c Spin-averaged low-energy oxygen energy spectrogram (From Baker et al. 2016)Back to article page