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Comparison between the Van Allen Probe B PSD (dashed lines) with the VERB‐4D code results with and without radial diffusion term (black and red solid lines, respectively) for K = 0.3 G1/2 R E and μ = 9.9 MeV/G electrons. Columns correspond to satellite passes beginning at 9:00, 13:30, and 18:00 on 17 March (from left to right). PSD = phase space density.
