diff options
Diffstat (limited to 'Examples/Modules')
4 files changed, 230 insertions, 0 deletions
diff --git a/Examples/Modules/qed/breit_wheeler/check_2d_tau_init.py b/Examples/Modules/qed/breit_wheeler/check_2d_tau_init.py new file mode 100755 index 000000000..850ecc0fe --- /dev/null +++ b/Examples/Modules/qed/breit_wheeler/check_2d_tau_init.py @@ -0,0 +1,31 @@ +#! /usr/bin/env python3 +import yt +import numpy as np +import scipy.stats as st +import sys + +# This script checks if photons initialized with Breit Wheeler process enabled +# do actually have an exponentially distributed optical depth + +# Tolerance +tol = 1e-2 + +def check(): + filename = sys.argv[1] + data_set = yt.load(filename) + + all_data = data_set.all_data() + res_tau = all_data["photons", 'particle_tau'] + + loc, scale = st.expon.fit(res_tau) + + # loc should be very close to 0, scale should be very close to 1 + assert(np.abs(loc - 0) < tol) + assert(np.abs(scale - 1) < tol) + +def main(): + check() + +if __name__ == "__main__": + main() + diff --git a/Examples/Modules/qed/breit_wheeler/inputs.2d_test_tau_init b/Examples/Modules/qed/breit_wheeler/inputs.2d_test_tau_init new file mode 100644 index 000000000..06f87f92b --- /dev/null +++ b/Examples/Modules/qed/breit_wheeler/inputs.2d_test_tau_init @@ -0,0 +1,69 @@ +################################# +####### GENERAL PARAMETERS ###### +################################# +max_step = 1 +amr.n_cell = 128 128 +amr.max_grid_size = 128 # maximum size of each AMReX box, used to decompose the domain +amr.blocking_factor = 32 # minimum size of each AMReX box, used to decompose the domain +amr.plot_int = 1 +geometry.coord_sys = 0 # 0: Cartesian +geometry.is_periodic = 0 0 # Is periodic? +geometry.prob_lo = -32.e-6 -32.e-6 # physical domain +geometry.prob_hi = 32.e-6 32.e-6 +amr.max_level = 0 # Maximum level in hierarchy (1 might be unstable, >1 is not supported) +warpx.fine_tag_lo = -5.e-6 -35.e-6 +warpx.fine_tag_hi = 5.e-6 -25.e-6 + +################################# +############ NUMERICS ########### +################################# +algo.current_deposition = esirkepov +algo.charge_deposition = standard +algo.field_gathering = standard +algo.particle_pusher = boris +interpolation.nox = 3 # Particle interpolation order. Must be the same in x, y, and z +interpolation.noy = 3 +interpolation.noz = 3 +warpx.verbose = 1 +warpx.do_dive_cleaning = 0 +warpx.plot_raw_fields = 0 +warpx.plot_raw_fields_guards = 0 +warpx.plot_finepatch = 0 +warpx.plot_crsepatch = 0 +warpx.use_filter = 1 +warpx.cfl = 1. # if 1., the time step is set to its CFL limit +warpx.do_pml = 1 # use Perfectly Matched Layer as boundary condition +warpx.serialize_ics = 1 + +################################# +############ PLASMA ############# +################################# +particles.nspecies = 1 # number of species +particles.species_names = photons +particles.photon_species = photons +################################# + +photons.charge = -q_e +photons.mass = m_e +photons.injection_style = "NUniformPerCell" +photons.profile = "constant" +photons.xmin = -30e-6 +photons.ymin = -30e-6 +photons.zmin = -30e-6 +photons.xmax = 30e-6 +photons.ymax = 30e-6 +photons.zmax = 30e-6 +photons.num_particles_per_cell_each_dim = 2 2 +photons.density = 1e19 +photons.profile = "constant" +photons.momentum_distribution_type = "gaussian" +photons.ux_m = 0.0 +photons.uy_m = 0.0 +photons.uz_m = 0.0 +photons.ux_th = 100. +photons.uy_th = 100. +photons.uz_th = 100. +##########QED#################### +photons.do_qed = 1 +photons.do_qed_breit_wheeler = 1 +################################# diff --git a/Examples/Modules/qed/quantum_synchrotron/check_2d_tau_init.py b/Examples/Modules/qed/quantum_synchrotron/check_2d_tau_init.py new file mode 100755 index 000000000..05b313ee6 --- /dev/null +++ b/Examples/Modules/qed/quantum_synchrotron/check_2d_tau_init.py @@ -0,0 +1,36 @@ +#! /usr/bin/env python3 +import yt +import numpy as np +import scipy.stats as st +import sys + +# This script checks if electrons and positrons initialized with +# Quantum Synchrotron process enabled +# do actually have an exponentially distributed optical depth + +# Tolerance +tol = 1e-2 + +def check(): + filename = sys.argv[1] + data_set = yt.load(filename) + + all_data = data_set.all_data() + res_ele_tau = all_data["electrons", 'particle_tau'] + res_pos_tau = all_data["positrons", 'particle_tau'] + + loc_ele, scale_ele = st.expon.fit(res_ele_tau) + loc_pos, scale_pos = st.expon.fit(res_pos_tau) + + # loc should be very close to 0, scale should be very close to 1 + assert(np.abs(loc_ele - 0) < tol) + assert(np.abs(loc_pos - 0) < tol) + assert(np.abs(scale_ele - 1) < tol) + assert(np.abs(scale_pos - 1) < tol) + +def main(): + check() + +if __name__ == "__main__": + main() + diff --git a/Examples/Modules/qed/quantum_synchrotron/inputs.2d_test_tau_init b/Examples/Modules/qed/quantum_synchrotron/inputs.2d_test_tau_init new file mode 100644 index 000000000..cdc5be585 --- /dev/null +++ b/Examples/Modules/qed/quantum_synchrotron/inputs.2d_test_tau_init @@ -0,0 +1,94 @@ +################################# +####### GENERAL PARAMETERS ###### +################################# +max_step = 1 +amr.n_cell = 128 128 +amr.max_grid_size = 128 # maximum size of each AMReX box, used to decompose the domain +amr.blocking_factor = 32 # minimum size of each AMReX box, used to decompose the domain +amr.plot_int = 1 +geometry.coord_sys = 0 # 0: Cartesian +geometry.is_periodic = 0 0 # Is periodic? +geometry.prob_lo = -32.e-6 -32.e-6 # physical domain +geometry.prob_hi = 32.e-6 32.e-6 +amr.max_level = 0 # Maximum level in hierarchy (1 might be unstable, >1 is not supported) +warpx.fine_tag_lo = -5.e-6 -35.e-6 +warpx.fine_tag_hi = 5.e-6 -25.e-6 + +################################# +############ NUMERICS ########### +################################# +algo.current_deposition = esirkepov +algo.charge_deposition = standard +algo.field_gathering = standard +algo.particle_pusher = boris +interpolation.nox = 3 # Particle interpolation order. Must be the same in x, y, and z +interpolation.noy = 3 +interpolation.noz = 3 +warpx.verbose = 1 +warpx.do_dive_cleaning = 0 +warpx.plot_raw_fields = 0 +warpx.plot_raw_fields_guards = 0 +warpx.plot_finepatch = 0 +warpx.plot_crsepatch = 0 +warpx.use_filter = 1 +warpx.cfl = 1. # if 1., the time step is set to its CFL limit +warpx.do_pml = 1 # use Perfectly Matched Layer as boundary condition +warpx.serialize_ics = 1 + + +################################# +############ PLASMA ############# +################################# +particles.nspecies = 2 # number of species +particles.species_names = electrons positrons +################################# + +electrons.charge = -q_e +electrons.mass = m_e +electrons.injection_style = "NUniformPerCell" +electrons.profile = "constant" +electrons.xmin = -30e-6 +electrons.ymin = -30e-6 +electrons.zmin = -30e-6 +electrons.xmax = 30e-6 +electrons.ymax = 30e-6 +electrons.zmax = 30e-6 +electrons.num_particles_per_cell_each_dim = 2 2 +electrons.density = 1e19 +electrons.profile = "constant" +electrons.momentum_distribution_type = "gaussian" +electrons.ux_m = 0.0 +electrons.uy_m = 0.0 +electrons.uz_m = 0.0 +electrons.ux_th = 100. +electrons.uy_th = 100. +electrons.uz_th = 100. +##########QED#################### +electrons.do_qed = 1 +electrons.do_qed_quantum_sync = 1 +################################# + +positrons.charge = q_e +positrons.mass = m_e +positrons.injection_style = "NUniformPerCell" +positrons.profile = "constant" +positrons.xmin = -30e-6 +positrons.ymin = -30e-6 +positrons.zmin = -30e-6 +positrons.xmax = 30e-6 +positrons.ymax = 30e-6 +positrons.zmax = 30e-6 +positrons.num_particles_per_cell_each_dim = 2 2 +positrons.density = 1e19 +positrons.profile = "constant" +positrons.momentum_distribution_type = "gaussian" +positrons.ux_m = 0.0 +positrons.uy_m = 0.0 +positrons.uz_m = 0.0 +positrons.ux_th = 100. +positrons.uy_th = 100. +positrons.uz_th = 100. +##########QED#################### +positrons.do_qed = 1 +positrons.do_qed_quantum_sync = 1 +################################# |