# # Macro file recommended for the use with proton beams and built-in physic list. # This macro uses the physics list already contained in the Geant4 distribution # ######################### # Set of the verboses # /control/verbose 1 /tracking/verbose 0 /run/verbose 1 /event/verbose 0 ####### # Select geometry /geometrySetup/selectGeometry TrentoLine ########################## # Set of the physic models # /Physics/addPhysics HADRONTHERAPY_1 /random/setSeeds 891 61 ########################## # Initialisation procedure # /run/numberOfThreads 1 /run/initialize # Set a very high time threshold to allow all decays to happen /process/had/rdm/thresholdForVeryLongDecayTime 1.0e+60 year ######################### # Set the primary particle type, # energy and position along the X direction # #---------------------------gps----------------- /gps/pos/type Beam /gps/pos/shape Circle /gps/pos/centre -95. 0. 0. cm #/gps/pos/centre -82. 0. 0. cm #/gps/pos/radius 0. mm #/gps/pos/sigma_r 4.515 mm /gps/pos/sigma_x 1.805 mm /gps/pos/sigma_y 2.835 mm /gps/particle proton /gps/direction 1 0 0 # the incident surface is in the y-z plane /gps/pos/rot1 0 1 0 /gps/pos/rot2 0 0 1 # the beam is travelling along the x-axis without any angular dispersion (angular despersion set to 0.0) # /gps/ang/rot1 0 0 1 /gps/ang/rot2 0 1 0 /gps/ang/type beam2d #/gps/ang/focuspoint 0 0 0 cm /gps/ang/sigma_x 0.00321 rad /gps/ang/sigma_y 0.00364 rad #/gps/ang/sigma_r 0 deg # the beam energy is in gaussian profile # /gps/ene/type Gauss /gps/ene/mono 147.1 MeV /gps/ene/sigma 1.1 MeV ########################## # Set here the cut and the step max for the tracking. # Suggested values of cut and step: # Set cuts OUTSIDE the detector # #/run/setCut 0.1 mm # Set cuts ONLY inside the detector # /run/setCutForRegion DetectorLog 0.01 mm /Step/waterPhantomStepMax 0.1 mm ######################### GEOMETRY OF BEAM LINE DESCRIPTION #################################################################################################### #/beamLine/ScatteringFoil/thickness 0.25 cm #/beamLine/ScatteringFoil/material G4_Pb #/beamLine/ScatteringFoil/material G4_Ta #/beamLine/ScatteringFoil/material G4_Cu #/beamLine/preCollimator/ZSize mm #(cambia la dimensione lungo x dato che รจ ruotato) #/beamLine/preCollimator/XPosition 150. cm #/beamLine/preCollimator/innerRadius 2.5 mm #/beamLine/FirstCollimator/innerRadius 2.5 mm ######################### DETECTOR DESCRIPTION ################################################### # USE THE FOLLOWING FOUR LINES FOR DEFINITION OF PHANTOM ################################################### # #/changePhantom/position 220. 0. 0. cm #/changePhantom/update #/changePhantom/size 20 20 40 cm #/changePhantom/position 20 0 0 cm ################################################### # USE THE FOLLOWING FOR A VOXELLIZED DETECTOR ################################################### # /changeDetector/size 20 10 10 cm #size for Giraffe #/changeDetector/size 20 20 20 cm #large detector for dose calculation /changeDetector/voxelSize 0.02 1 1 cm # Put the detector in the lower left corner of the phantom # /changeDetector/displacement 0 15 15 cm #displacement when detector is small #/changeDetector/displacement 0 10 10 cm #displacement when detector is larger /changePhantom/update # Visualisation # /vis/scene/create /vis/open OGL #/vis/open ## open the default viewer /vis/viewer/flush /vis/viewer/set/viewpointThetaPhi 30 140 deg /vis/viewer/zoomTo 1 /vis/viewer/panTo 100 20 cm /vis/viewer/panTo -10 0 cm /vis/scene/add/trajectories /tracking/storeTrajectory 1 /vis/scene/endOfEventAction accumulate 1 /vis/viewer/update ######################### # Display the event number # during the run # /event/printEventNumber 500 # Default material is liquid water (G4_WATER) # For dose average LET computations of primary and secondary particles #/analysis/computeLet /run/beamOn 10