http://wwwasdoc.web.cern.ch/wwwasdoc/geant_html3/node73.html#DRAW001 (the same table is in geant 3.21 manual) (I am not sure that your eta decays in geant; it might decay in the event generator directly (?)) Sascha On Thu, 31 Jul 2008, Matthew Shepherd wrote: > > Hi, > > Can anyone tell me where the branching fraction table for eta's is > coded into GEANT3? > > Thanks! > > -Matt > >