&dark_current_tracker_params
  lat_name = 'lat.bmad'

 particle_file_name = 'ReferenceParticles.dat'

save_tracks = true				 ! Tracking on
save_field = true
dt_save = 1e-11


particle_species = 'He+'
!particle_species = 'electron'

parallel=F
plot_on=T
plot_every_n=24

plot_y_min = -.12
plot_y_max = .12
plot_color_scale = 1

plot_x_size = 800
plot_y_size = 400


!  save_tracks= false				 ! Tracking off

  verbose = false				 ! Print info to screen off
!  verbose = true				 ! Print info to screen on

  min_charge_ratio = 0		 ! Only accept charges above
						 ! max_charge / max_charge_ratio
/