Shock Magnetic FieldThemis: Moon / SW

Themis: Magnetotail

Shock RBSP-A: Dayside Magnetosphere

RBSP-A (blue) 3.5 ReRBSP-B (red) 5.0 Re

L* ~5.2 Re

REPT-A: Highly-Relativistic Electron Drift Echoes (L 3.4 - 4.2)

REPT-B: Highly-Relativistic Electron Drift Echoes (L>5)

Lstar

B Observes Background for A

[J Foster et al., In Progress]

Lstar

20:22 UT

L Model: 3.6 MeV