Environment variable "G4FORCE_RUN_MANAGER_TYPE" enabled with value == Serial. Forcing G4RunManager type... ############################################ !!! WARNING - FPE detection is activated !!! ############################################ ################################ !!! G4Backtrace is activated !!! ################################ ************************************************************** Geant4 version Name: geant4-11-04-patch-01 (13-March-2026) Copyright : Geant4 Collaboration References : NIM A 506 (2003), 250-303 : IEEE-TNS 53 (2006), 270-278 : NIM A 835 (2016), 186-225 WWW : http://geant4.org/ ************************************************************** ======================================================================= ====== Electromagnetic Physics Parameters ======== ======================================================================= LPM effect enabled 1 Enable creation and use of sampling tables 0 Apply cuts on all EM processes 0 Use combined TransportationWithMsc Disabled Use general process 0 Enable linear polarisation for gamma 0 Enable photoeffect sampling below K-shell 1 Enable sampling of quantum entanglement 0 X-section factor for integral approach 0.8 Min kinetic energy for tables 10 eV Max kinetic energy for tables 10 TeV Number of bins per decade of a table 10 Verbose level 0 Verbose level for worker thread 0 Bremsstrahlung energy threshold above which primary e+- is added to the list of secondary 100 TeV Bremsstrahlung energy threshold above which primary muon/hadron is added to the list of secondary 100 TeV Positron annihilation at rest model SimplePositronium Enable 3 gamma annihilation on fly 0 Lowest triplet kinetic energy 1 MeV Enable sampling of gamma linear polarisation 0 5D gamma conversion model type 0 5D gamma conversion model on isolated ion 0 Use RiGe 5D e+e- pair production model by muons 0 Livermore data directory epics_2017 ======================================================================= ====== Ionisation Parameters ======== ======================================================================= Step function for e+- (0.2, 1 mm) Step function for muons/hadrons (0.2, 0.1 mm) Step function for light ions (0.2, 0.1 mm) Step function for general ions (0.2, 0.1 mm) Lowest e+e- kinetic energy 1 keV Lowest muon/hadron kinetic energy 1 keV Use ICRU90 data 0 Fluctuations of dE/dx are enabled 1 Type of fluctuation model for leptons and hadrons Universal Use built-in Birks saturation 0 Build CSDA range enabled 0 Use cut as a final range enabled 0 Enable angular generator interface 0 Max kinetic energy for CSDA tables 1 GeV Max kinetic energy for NIEL computation 0 eV Linear loss limit 0.01 Read data from file for e+e- pair production by mu 0 ======================================================================= ====== Multiple Scattering Parameters ======== ======================================================================= Type of msc step limit algorithm for e+- 1 Type of msc step limit algorithm for muons/hadrons 0 Msc lateral displacement for e+- enabled 1 Msc lateral displacement for muons and hadrons 0 Urban msc model lateral displacement alg96 1 Range factor for msc step limit for e+- 0.04 Range factor for msc step limit for muons/hadrons 0.2 Geometry factor for msc step limitation of e+- 2.5 Safety factor for msc step limit for e+- 0.6 Skin parameter for msc step limitation of e+- 1 Lambda limit for msc step limit for e+- 1 mm Use Mott correction for e- scattering 0 Factor used for dynamic computation of angular limit between single and multiple scattering 1 Fixed angular limit between single and multiple scattering 3.1416 rad Upper energy limit for e+- multiple scattering 100 MeV Type of electron single scattering model 0 Type of nuclear form-factor 1 Screening factor 1 ======================================================================= /control/cout/ignoreThreadsExcept 0 /run/numberOfThreads 2 *** /run/numberOfThreads command is issued in sequential mode. Command is ignored. /run/verbose 2 # /testem/det/setMat Water /testem/det/setSize 1 cm /run/reinitializeGeometry # /testem/phys/addPhysics standard PhysicsList::AddPhysicsList: # /run/initialize userDetector->Construct() start. The Box is 1 cm of Water Material: Water H_2O density: 1.000 g/cm3 RadL: 36.092 cm Nucl.Int.Length: 75.356 cm Imean: 78.000 eV temperature: 293.15 K pressure: 1.00 atm ---> Element: Hydrogen (H) Z = 1.0 N = 1 A = 1.010 g/mole ---> Isotope: H1 Z = 1 N = 1 A = 1.01 g/mole abundance: 99.989 % ---> Isotope: H2 Z = 1 N = 2 A = 2.01 g/mole abundance: 0.011 % ElmMassFraction: 11.21 % ElmAbundance 66.67 % ---> Element: Oxygen (O) Z = 8.0 N = 16 A = 16.000 g/mole ---> Isotope: O16 Z = 8 N = 16 A = 15.99 g/mole abundance: 99.757 % ---> Isotope: O17 Z = 8 N = 17 A = 17.00 g/mole abundance: 0.038 % ---> Isotope: O18 Z = 8 N = 18 A = 18.00 g/mole abundance: 0.205 % ElmMassFraction: 88.79 % ElmAbundance 33.33 % Water is registered to the default region. physicsList->Construct() start. physicsList->CheckParticleList() start. physicsList->setCut() start. /run/printProgress 100000 # /gun/particle gamma /gun/energy 100 keV /run/beamOn 1000000 GammaToMuPair: gamma->mu+mu- Bethe Heitler process, SubType= 15 good cross section parametrization from 211.317 MeV to 1e+12 GeV for all Z. cross section factor: 1 Region -- -- appears in world volume This region is in the mass world. Root logical volume(s) : Water Pointers : G4VUserRegionInformation[0], G4UserLimits[0], G4FastSimulationManager[0], G4UserSteppingAction[0] Materials : Water Production cuts : gamma 1 mm e- 1 mm e+ 1 mm proton 1 mm Region -- -- is not associated to any world. Root logical volume(s) : Pointers : G4VUserRegionInformation[0], G4UserLimits[0], G4FastSimulationManager[0], G4UserSteppingAction[0] Materials : Production cuts : gamma 1 mm e- 1 mm e+ 1 mm proton 1 mm ========= Table of registered couples ============================ Index : 0 used in the geometry : Yes Material : Water Range cuts : gamma 1 mm e- 1 mm e+ 1 mm proton 1 mm Energy thresholds : gamma 2.93516 keV e- 351.334 keV e+ 341.625 keV proton 100 keV Region(s) which use this couple : DefaultRegionForTheWorld ================================================================== Start closing geometry. -------------------------------------------------------------------------------- G4VoxelisationHelper::ReportVoxelStats -- Voxel Statistics Total memory consumed for geometry optimisation: 0 kByte Total CPU time elapsed for geometry optimisation: 0 seconds -------------------------------------------------------------------------------- ### Run 0 starts. --------- Ranecu engine status --------- Initial seed (index) = 0 Current couple of seeds = 9876, 54321 ---------------------------------------- --> Event 0 starts. --> Event 100000 starts. --> Event 200000 starts. --> Event 300000 starts. --> Event 400000 starts. --> Event 500000 starts. --> Event 600000 starts. --> Event 700000 starts. --> Event 800000 starts. --> Event 900000 starts. Run terminated. Run Summary Number of events processed : 1000000 User=1.180000s Real=1.188822s Sys=0.000000s ======================== run summary ====================== The run is: 1000000 gamma of 100 keV through 1 cm of Water (density: 1 g/cm3 ) Process calls frequency ---> Rayl = 4955 Transportation = 844405 compt = 148239 phot = 2401 Nb of incident particles unaltered after 1 cm of Water : 844405 over 1000000 incident particles. Ratio = 84.441 % ---> CrossSection per volume: 0.16912 cm^-1 CrossSection per mass: 16.912 mm2/g Verification from G4EmCalculator: Rayl= 534.01 um2/mg compt= 16.23 mm2/g phot= 268.53 um2/mg total= 17.033 mm2/g Expected ratio of transmitted particles= 84.339 % --------- Ranecu engine status --------- Initial seed (index) = 0 Current couple of seeds = 772734458, 1459207632 ---------------------------------------- # /gun/particle e- /gun/energy 100 MeV /run/beamOn 1000000 Region -- -- appears in world volume This region is in the mass world. Root logical volume(s) : Water Pointers : G4VUserRegionInformation[0], G4UserLimits[0], G4FastSimulationManager[0], G4UserSteppingAction[0] Materials : Water Production cuts : gamma 1 mm e- 1 mm e+ 1 mm proton 1 mm Region -- -- is not associated to any world. Root logical volume(s) : Pointers : G4VUserRegionInformation[0], G4UserLimits[0], G4FastSimulationManager[0], G4UserSteppingAction[0] Materials : Production cuts : gamma 1 mm e- 1 mm e+ 1 mm proton 1 mm ========= Table of registered couples ============================ Index : 0 used in the geometry : Yes Material : Water Range cuts : gamma 1 mm e- 1 mm e+ 1 mm proton 1 mm Energy thresholds : gamma 2.93516 keV e- 351.334 keV e+ 341.625 keV proton 100 keV Region(s) which use this couple : DefaultRegionForTheWorld ================================================================== ### Run 1 starts. --------- Ranecu engine status --------- Initial seed (index) = 0 Current couple of seeds = 772734458, 1459207632 ---------------------------------------- --> Event 0 starts. --> Event 100000 starts. --> Event 200000 starts. --> Event 300000 starts. --> Event 400000 starts. --> Event 500000 starts. --> Event 600000 starts. --> Event 700000 starts. --> Event 800000 starts. --> Event 900000 starts. Run terminated. Run Summary Number of events processed : 1000000 User=1.140000s Real=1.149864s Sys=0.000000s ======================== run summary ====================== The run is: 1000000 e- of 100 MeV through 1 cm of Water (density: 1 g/cm3 ) Process calls frequency ---> Transportation = 538457 eBrem = 281214 eIoni = 180329 Nb of incident particles unaltered after 1 cm of Water : 538457 over 1000000 incident particles. Ratio = 53.846 % ---> CrossSection per volume: 0.61905 cm^-1 CrossSection per mass: 61.905 mm2/g Verification from G4EmCalculator: eBrem= 37.79 mm2/g eIoni= 24.204 mm2/g total= 61.994 mm2/g Expected ratio of transmitted particles= 53.798 % --------- Ranecu engine status --------- Initial seed (index) = 0 Current couple of seeds = 1901640664, 2019519510 ---------------------------------------- G4 kernel has come to Quit state. Deleting G4Run (id:1) UserDetectorConstruction deleted 0x1da1e60 UserPhysicsList deleted 0x20598b0 UserActionInitialization deleted 0x21e32b0 UserWorkerInitialization deleted 0 UserWorkerThreadInitialization deleted 0 UserRunAction deleted. UserPrimaryGenerator deleted. RunManager is deleting RunManagerKernel. G4SDManager deleted. EventManager deleted. Units table cleared. TransportationManager deleted. Total navigation history collections cleaned: 6 G4RNGHelper object is deleted. ================== Deleting memory pools =================== Pool ID '20G4NavigationLevelRep', size : 0.00673 MB Pool ID '24G4ReferenceCountedHandleIvE', size : 0.000961 MB Pool ID '7G4Event', size : 0.000961 MB Pool ID '15G4PrimaryVertex', size : 0.000961 MB Pool ID '17G4PrimaryParticle', size : 0.000961 MB Pool ID '17G4DynamicParticle', size : 0.000961 MB Pool ID '7G4Track', size : 0.000961 MB Pool ID '18G4TouchableHistory', size : 0.000961 MB Pool ID '15G4CountedObjectIvE', size : 0.000961 MB Number of memory pools allocated: 9 of which, static: 0 Dynamic pools deleted: 9 / Total memory freed: 0.014 MB ============================================================ G4Allocator objects are deleted. UImanager deleted. StateManager deleted. RunManagerKernel is deleted. Good bye :) RunManager is deleted.