pro help_merge
@spex_commons
  help, flux_h, eflux_h, edges_h, count_2_flux_h, delta_light_h, e_in_h, det_id_h
  help, ut_h, drm_h, ltime_h, source_h, edges_drm_h 
  help, flux, eflux, edges, count_2_flux, delta_light, e_in, det_id
  help, ut, drm, ltime, source, edges_drm 
end