Table 1: Input parameters to the trajectory code for runs of Fig. 2.
Parameter Value Units

magnetic field, B₀ 100 Gauss

scale length, L 10 km

particle type proton

initial particle energy 300 eV

initial position (x₀,y₀,z₀) (0, 0.8, 0.6)

initial pitch angle 130 deg

electric field, E₀:

weak electric field regime 30 V/m

strong electric field regime 1.5 kV/m

**Table 1:** Input parameters to the trajectory code for runs of Fig. 2.
Parameter	Value	Units
magnetic field, B₀	100	Gauss
scale length, L	10	km
particle type	proton
initial particle energy	300	eV
initial position (x₀,y₀,z₀)	(0, 0.8, 0.6)
initial pitch angle	130	deg
electric field, E₀:
weak electric field regime	30	V/m
strong electric field regime	1.5	kV/m

Source LaTeX | All tables | In the text

	1 Introduction
	2 Fields configuration and trajectory code
	3 Weak/strong electric field regimes
	4 Energy conservation
	5 Dependence of energy gain on initial position
	6 Pitch-angle dependence
	7 Chaotic orbits
	8 Varying the plane of injection
	9 Singularity at the spine
	10 Conclusions
	References