&dark_current_tracker_params
  lat_name = "crmod_wall.X.lat.bmad"		 ! Input lattice

  particle_file_name = "l1_n100_p50.dat"	 ! Input particles
  element_monitor_list = "CRMOD.MAR.BEG, CRMOD.MAR.END"
   dt_save = 1e-10
  save_tracks = true				 ! save_tracks on or off
  !save_tracks = false				 ! save_tracks on or off

  verbose = false				 ! Print info to screen off

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