# Maximum number of time steps max_step = 260 # number of grid points amr.n_cell = 64 64 512 # Maximum allowable size of each subdomain in the problem domain; # this is used to decompose the domain for parallel calculations. amr.max_grid_size = 32 # Maximum level in hierarchy (for now must be 0, i.e., one level in total) amr.max_level = 0 amr.plot_int = 10 # How often to write plotfiles. "<= 0" means no plotfiles. amr.check_int = 10 # Geometry geometry.coord_sys = 0 # 0: Cartesian geometry.is_periodic = 1 1 0 # Is periodic? geometry.prob_lo = -150.e-6 -150.e-6 -0.6e-3 # physical domain geometry.prob_hi = 150.e-6 150.e-6 0. # Verbosity warpx.verbose = 1 # Algorithms algo.current_deposition = direct # Numerics interpolation.nox = 3 interpolation.noy = 3 interpolation.noz = 3 warpx.use_filter = 1 warpx.cfl = 1.0 warpx.do_pml = 0 # Moving window warpx.do_moving_window = 1 warpx.moving_window_dir = z warpx.moving_window_v = 1.0 # in units of the speed of light # Boosted frame warpx.gamma_boost = 15. warpx.boost_direction = z # Diagnostics warpx.do_boosted_frame_diagnostic = 1 warpx.num_snapshots_lab = 20 warpx.dt_snapshots_lab = 7.0e-14 # Species particles.nspecies = 2 particles.species_names = electrons ions electrons.charge = -q_e electrons.mass = m_e electrons.injection_style = "NUniformPerCell" electrons.xmin = -150.e-6 electrons.xmax = 150.e-6 electrons.ymin = -150.e-6 electrons.ymax = 150.e-6 electrons.zmin = 0.e-6 electrons.num_particles_per_cell_each_dim = 1 1 2 electrons.profile = constant electrons.density = 1. electrons.momentum_distribution_type = "constant" electrons.do_continuous_injection = 1 ions.charge = q_e ions.mass = m_p ions.injection_style = "NUniformPerCell" ions.xmin = -150.e-6 ions.xmax = 150.e-6 ions.ymin = -150.e-6 ions.ymax = 150.e-6 ions.zmin = 0.e-6 ions.num_particles_per_cell_each_dim = 1 1 2 ions.profile = constant ions.density = 1. ions.momentum_distribution_type = "constant" ions.do_continuous_injection = 1 # Laser lasers.nlasers = 1 lasers.names = laser1 laser1.profile = Gaussian laser1.position = 0. 0. -1.e-6 # This point is on the laser plane laser1.direction = 0. 0. 1. # The plane normal direction laser1.polarization = 1. 0. 0. # The main polarization vector laser1.e_max = 8.e12 # Maximum amplitude of the laser field (in V/m) laser1.profile_waist = 5.e-5 # The waist of the laser (in meters) laser1.profile_duration = 16.7e-15 # The duration of the laser (in seconds) laser1.profile_t_peak = 33.4e-15 # The time at which the laser reaches its peak (in seconds) laser1.profile_focal_distance = 0.e-6 # Focal distance from the antenna (in meters) laser1.wavelength = 0.8e-6 # The wavelength of the laser (in meters)