
B0 = 0.5, cell dimension 1.0 electron Debye length. Grid 60
x 110 x 60, dt =0.2

B0 = 1.5, cell dimension 0.02 electron Debye length. Grid 100
x 50 x 100 , dt =0.01

B0 = 3.0, cell dimension 0.02 electron Debye length. Grid 100
x 50 x 100 dt =0.01