sub_dir      nmuons      nturns   muon_file      tsigma      tdistr     pzsigma        epsx        epsy     Q1_long   start_inf   rf_freq_h    rf_amp_h       phi_h    rf durat    scraping  init_off%x init_off%px init_off%pz   inf_angle   inf_field  inf_exit_xinf_exit_ang   vparam_id       x_inf      xp_inf       betax