&bmad_to_opal_params
	lat_filename = 'lat.bmad'
    write_opal_particles = .true.
    write_time_particles = .true.
	beam_init%use_t_coords = .true.
	    beam_init%n_particle = 27
		beam_init%grid(1)%n_x = 3
		beam_init%grid(2)%n_x = 3   
		beam_init%grid(3)%n_x = 3
		beam_init%grid(1)%n_px = 1
		beam_init%grid(2)%n_px = 1
		beam_init%grid(3)%n_px = 1
        beam_init%grid(1)%x_min = -1e-3
        beam_init%grid(1)%x_max =  1e-3
        beam_init%grid(2)%x_min = -1e-3
        beam_init%grid(2)%x_max =  1e-3
        beam_init%grid(3)%x_min =  0
        beam_init%grid(3)%x_max =  2e-6

		    beam_init%n_bunch = 1
		beam_init%distribution_type(1) = 'GRID'
		beam_init%distribution_type(2) = 'GRID'
		beam_init%distribution_type(3) = 'GRID'
/