Running 800 MeV/A d through He-4 gas (ca 1 m), I have approximately once per 2e6 events reports as below. Using: Geant4 version Name: geant4-09-06-patch-01 (1-February-2013) (On a debian squeeze machine, geant4 locally compiled) It does not crash, only reports. Was not able to find this in the bugzilla. --- G4BinaryLightIonReaction.cc: mom check: (73.118290597418,-43.965385119575,240.87357247915;0) 3.mag 255.53731122376 .. pInitialState/pFinalState/spectators (0,0,2925.7991430347;7202.753044783) (-73.118290597418,43.965385119575,2684.9255705555;7202.753044783) (0,0,0;0) .. A,Z 1 1 G4BinaryLightIonReaction invalid final state for: Primary 0x1c2db00, (A,Z)=(2,1) , kinetic energy 1599.761044783 Target nucleus (A,Z)=(4,2) if frequent, please submit above information as bug report G4BinaryLightIonReaction.cc: mom check: (23.973063325676,78.013848260818,1948.5565917529;1743.3330560835) 3.mag 1950.2650229005 .. pInitialState/pFinalState/spectators (0,0,2925.8210364001;7202.7714760824) (-23.973063325676,-78.013848260818,977.26444464724;5459.4384199989) (15.962270682406,56.209198506204,1456.839900522;1733.5737063296) .. A,Z 1 0 G4BinaryLightIonReaction invalid final state for: Primary 0x1c2db00, (A,Z)=(2,1) , kinetic energy 1599.7794760824 Target nucleus (A,Z)=(4,2) if frequent, please submit above information as bug report G4BinaryLightIonReaction.cc: mom check: (-29.333104265062,-82.472648087971,-133.38441222817;0) 3.mag 159.54175037877 .. pInitialState/pFinalState/spectators (0,-1.7763568394003e-15,2925.8371120828;7202.785009693) (29.333104265062,82.472648087971,3059.221524311;7202.785009693) (0,0,0;0) .. A,Z 1 0 G4BinaryLightIonReaction invalid final state for: Primary 0x1c2db00, (A,Z)=(2,1) , kinetic energy 1599.793009693 Target nucleus (A,Z)=(4,2) if frequent, please submit above information as bug report G4BinaryLightIonReaction.cc: mom check: (-189.35190903081,-214.3130361754,107.50222166052;-8.3562698922924) 3.mag 305.51751273909 .. pInitialState/pFinalState/spectators (0,2.2204460492503e-16,2925.7776889019;7202.734983298) (189.35190903081,214.3130361754,2818.2754672414;7211.0912531903) (0,0,0;0) .. A,Z 1 1 G4BinaryLightIonReaction invalid final state for: Primary 0x1c2db00, (A,Z)=(2,1) , kinetic energy 1599.742983298 Target nucleus (A,Z)=(4,2) if frequent, please submit above information as bug report ---
Thanks for reporting. I will add this to the list of things to improve. Though I don't think 1 in 2 Million is frequent-;
This is a not frequent warning only.