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+# Maximum number of time steps
+max_step = 10
+
+# number of grid points
+amr.n_cell = 64 64 64
+
+# Maximum allowable size of each subdomain in the problem domain;
+# this is used to decompose the domain for parallel calculations.
+amr.max_grid_size = 64
+
+# Maximum level in hierarchy (for now must be 0, i.e., one level in total)
+amr.max_level = 0
+
+# Geometry
+geometry.coord_sys = 0 # 0: Cartesian
+geometry.is_periodic = 1 1 1 # Is periodic?
+geometry.prob_lo = -20.e-6 -20.e-6 -20.e-6 # physical domain
+geometry.prob_hi = 20.e-6 20.e-6 20.e-6
+
+warpx.serialize_ics = 1
+warpx.do_pml = 0
+
+# Verbosity
+warpx.verbose = 1
+
+# Algorithms
+algo.current_deposition = 3
+algo.charge_deposition = 0
+algo.field_gathering = 1
+algo.particle_pusher = 0
+
+interpolation.nox = 1
+interpolation.noy = 1
+interpolation.noz = 1
+
+particles.do_tiling = 0
+
+# CFL
+warpx.cfl = 1.0
+
+amr.plot_int = -10
+
+particles.nspecies = 1
+particles.species_names = electrons
+
+electrons.charge = -q_e
+electrons.mass = m_e
+electrons.injection_style = "NUniformPerCell"
+electrons.num_particles_per_cell_each_dim = 2 2 2
+electrons.profile = constant
+electrons.density = 1.e25 # number of electrons per m^3
+electrons.momentum_distribution_type = "gaussian"
+electrons.ux_th = 0.01 # uth the std of the (unitless) momentum
+electrons.uy_th = 0.01 # uth the std of the (unitless) momentum
+electrons.uz_th = 0.01 # uth the std of the (unitless) momentum
+electrons.uz_m = 10. # Mean momentum along z (unitless)
+
+# Laser
+warpx.use_laser = 1
+laser.profile = Gaussian
+laser.position = 0. 0. 0.e-6 # This point is on the laser plane
+laser.direction = 0. 0. 1. # The plane normal direction
+laser.polarization = 1. 0. 0. # The main polarization vector
+laser.e_max = 16.e12 # Maximum amplitude of the laser field (in V/m)
+laser.profile_waist = 3.e-6 # The waist of the laser (in meters)
+laser.profile_duration = 15.e-15 # The duration of the laser (in seconds)
+laser.profile_t_peak = 30.e-15 # The time at which the laser reaches its peak (in seconds)
+laser.profile_focal_distance = 100.e-6 # Focal distance from the antenna (in meters)
+laser.wavelength = 0.8e-6 # The wavelength of the laser (in meters)