#An inputfile to demonstrate lookup table generation for the Breit Wheeler engine

#################################
####### 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 = energy-conserving
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
#################################

##########QED TABLES####################
qed_bw.chi_min = 0.01
qed_bw.generate_table = 1
qed_bw.tab_dndt_chi_min = 0.01
qed_bw.tab_dndt_chi_max = 100
qed_bw.tab_dndt_how_many = 200
qed_bw.tab_pair_chi_min = 0.01
qed_bw.tab_pair_chi_max = 100
qed_bw.tab_pair_chi_how_many = 30
qed_bw.tab_pair_prob_how_many = 30
qed_bw.save_table_in = "bw_table"
#qed_bw.load_table_from = "bw_table"
#################################