************************************************************** Geant4 version Name: geant4-11-03-ref-03 (31-March-2025) ************************************************************** ### Run 0 starts. --> Event 0 starts. End of event. Decay chain: Cs137 ---> Ba137[661.659] ---> Ba137 --> Event 1000 starts. End of event. Decay chain: Cs137 ---> Ba137[661.659] ---> Ba137 --> Event 2000 starts. End of event. Decay chain: Cs137 ---> Ba137[661.659] ---> Ba137 --> Event 3000 starts. End of event. Decay chain: Cs137 ---> Ba137[661.659] ---> Ba137 --> Event 4000 starts. End of event. Decay chain: Cs137 ---> Ba137[661.659] ---> Ba137 --> Event 5000 starts. End of event. Decay chain: Cs137 ---> Ba137[661.659] ---> Ba137 --> Event 6000 starts. End of event. Decay chain: Cs137 ---> Ba137[661.659] ---> Ba137 --> Event 7000 starts. End of event. Decay chain: Cs137 ---> Ba137[661.659] ---> Ba137 --> Event 8000 starts. End of event. Decay chain: Cs137 ---> Ba137[661.659] ---> Ba137 --> Event 9000 starts. End of event. Decay chain: Cs137 ---> Ba137[661.659] ---> Ba137 ======================== run summary ====================== The run was 10000 Cs137 of 0 eV =========================================================== Nb of generated particles: Ba137: 10000 Emean = 2.119 eV ( 189.4 meV --> 9.716 eV ) stable Ba137[661.659]: 9493 Emean = 1.357 eV ( 5.821 meV --> 3.004 eV ) mean life = 3.682 min Cs137: 10000 Emean = 0 eV ( 0 eV --> 0 eV ) mean life = 43.43 y anti_nu_e: 10000 Emean = 350.4 keV ( 3.939 keV --> 1.165 MeV) stable e-: 10967 Emean = 226.6 keV ( 113.1 eV --> 1.106 MeV) stable gamma: 8526 Emean = 661.7 keV ( 661.7 keV --> 661.7 keV) stable Ekin Total (Q single decay): mean = 596.7 keV ( 504.5 keV --> 1.166 MeV) Momentum balance (excluding gamma desexcitation): mean = 393.9 keV ( 0.1924 meV --> 1.512 MeV) Total time of life (full chain): mean = 43.42 y half-life = 30.1 y ( 2.228 d --> 447.4 y ) Total visible energy (full chain) : mean = 812.7 keV ( 1.368 keV --> 1.162 MeV) Activity of Cs137 = 3.21e+12 Bq/g (86.76 Ci/g)