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3D LWFA PICMI Test: Add Electron Beam #2723

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Merged
merged 2 commits into from
Feb 2, 2022
Merged

3D LWFA PICMI Test: Add Electron Beam #2723

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25725ec
LWFA PICMI Tests: Add Electron Beam
EZoni Jan 5, 2022
539fb76
Remove Electron Beam from 1D Test
EZoni Feb 2, 2022
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30 changes: 30 additions & 0 deletions Examples/Physics_applications/laser_acceleration/PICMI_inputs_3d.py
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,31 @@
name = 'electrons',
initial_distribution = uniform_distribution)

# Particles: beam electrons
q_tot = 1e-12
x_m = 0.
y_m = 0.
z_m = -28e-06
x_rms = 0.5e-06
y_rms = 0.5e-06
z_rms = 0.5e-06
ux_m = 0.
uy_m = 0.
uz_m = 500.
ux_th = 2.
uy_th = 2.
uz_th = 50.
gaussian_bunch_distribution = picmi.GaussianBunchDistribution(
n_physical_particles = q_tot / q_e,
rms_bunch_size = [x_rms, y_rms, z_rms],
rms_velocity = [c*ux_th, c*uy_th, c*uz_th],
centroid_position = [x_m, y_m, z_m],
centroid_velocity = [c*ux_m, c*uy_m, c*uz_m])
beam = picmi.Species(
particle_type = 'electron',
name = 'beam',
initial_distribution = gaussian_bunch_distribution)

# Laser
e_max = 16e12
position_z = 9e-06
Expand Down Expand Up @@ -108,6 +133,11 @@
electrons,
layout = picmi.GriddedLayout(grid = grid, n_macroparticle_per_cell = [1, 1, 1]))

# Add beam electrons
sim.add_species(
beam,
layout = picmi.PseudoRandomLayout(grid = grid, n_macroparticles = 100))

# Add laser
sim.add_laser(
laser,
Expand Down
43 changes: 27 additions & 16 deletions Regression/Checksum/benchmarks_json/Python_LaserAcceleration.json
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Original file line number Diff line number Diff line change
@@ -1,25 +1,36 @@
{
"beam": {
"particle_cpu": 0.0,
"particle_id": 5050.0,
"particle_momentum_x": 4.707586336874016e-20,
"particle_momentum_y": 4.4850722108112576e-20,
"particle_momentum_z": 1.36054441043288e-17,
"particle_position_x": 4.058764306495361e-05,
"particle_position_y": 3.7888695722549883e-05,
"particle_position_z": 0.00019656701118308398,
"particle_weight": 6241509.074460764
},
"electrons": {
"particle_cpu": 69212.0,
"particle_id": 2655287162.0,
"particle_momentum_x": 1.79212316501518e-20,
"particle_momentum_y": 7.225819832716737e-20,
"particle_momentum_z": 4.231725460519779e-20,
"particle_position_x": 0.7139122621161638,
"particle_position_y": 0.7150340887578206,
"particle_position_z": 1.317577060864619,
"particle_momentum_x": 1.7921232203945004e-20,
"particle_momentum_y": 7.225819894813053e-20,
"particle_momentum_z": 4.231725460173154e-20,
"particle_position_x": 0.7139122621161993,
"particle_position_y": 0.7150340887578637,
"particle_position_z": 1.3175770600690966,
"particle_weight": 12926557617.187498
},
"lev=0": {
"Bx": 5863879.027613791,
"By": 2411.49823974812,
"Bz": 116025.4367923822,
"Ex": 6267728226590.701,
"Ey": 1670763224821434.0,
"Ez": 104345981838458.8,
"jx": 555687757148559.1,
"jy": 1595895515963762.0,
"jz": 1045266123023548.0,
"rho": 2211742630.95043
"Bx": 5866866.85492377,
"By": 11177.920546471447,
"Bz": 116026.93444649166,
"Ex": 8178548880638.266,
"Ey": 1671614207789070.8,
"Ez": 106548168484665.61,
"jx": 555903247963958.4,
"jy": 1595974150308405.2,
"jz": 1366292284444382.5,
"rho": 2212813480.6236324
}
}