/** Configuration macro for setting common cuts and processes for G3, G4 and Fluka (M. Al-Turany 27.03.2008) specific cuts and processes to g3 or g4 should be set in the g3Config.C, g4Config.C or flConfig.C */ void SetCuts() { cout << "SetCuts Macro: Setting Processes.." <>>> IMPORTANT!!!! // For a correct comparison between GEANE and MC (pull distributions) // or for a simulation without the generation of secondary particles: // 1. set LOSS = 2, DRAY = 0, BREM = 1 // 2. set the following cut values: CUTGAM, CUTELE, CUTNEU, CUTHAD, CUTMUO = 1 MeV or less // BCUTE, BCUTM, DCUTE, DCUTM, PPCUTM = 10 TeV // (For an explanation of the chosen values, please refer to the GEANT User's Guide // or to message #5362 in the PandaRoot Forum >> Monte Carlo Engines >> g3Config.C thread) // // The default settings refer to a complete simulation which generates and follows also the secondary particles. gMC->SetProcess("PAIR",1); /** pair production*/ gMC->SetProcess("COMP",1); /**Compton scattering*/ gMC->SetProcess("PHOT",1); /** photo electric effect */ gMC->SetProcess("PFIS",0); /**photofission*/ gMC->SetProcess("DRAY",1); /**delta-ray*/ gMC->SetProcess("ANNI",1); /**annihilation*/ gMC->SetProcess("BREM",1); /**bremsstrahlung*/ gMC->SetProcess("HADR",1); /**hadronic process*/ gMC->SetProcess("MUNU",1); /**muon nuclear interaction*/ gMC->SetProcess("DCAY",1); /**decay*/ gMC->SetProcess("LOSS",1); /**energy loss*/ gMC->SetProcess("MULS",1); /**multiple scattering*/ Double_t cut1 = 1.0E-3; // GeV --> 1 MeV Double_t cutb = 1.0E4; // GeV --> 10 TeV Double_t tofmax = 1.E10; // seconds cout << "SetCuts Macro: Setting cuts.." <SetCut("CUTGAM",cut1); /** gammas (GeV)*/ gMC->SetCut("CUTELE",cut1); /** electrons (GeV)*/ gMC->SetCut("CUTNEU",cut1); /** neutral hadrons (GeV)*/ gMC->SetCut("CUTHAD",cut1); /** charged hadrons (GeV)*/ gMC->SetCut("CUTMUO",cut1); /** muons (GeV)*/ gMC->SetCut("BCUTE",cut1); /** electron bremsstrahlung (GeV)*/ gMC->SetCut("BCUTM",cut1); /** muon and hadron bremsstrahlung(GeV)*/ gMC->SetCut("DCUTE",cut1); /** delta-rays by electrons (GeV)*/ gMC->SetCut("DCUTM",cut1); /** delta-rays by muons (GeV)*/ gMC->SetCut("PPCUTM",cut1); /** direct pair production by muons (GeV)*/ gMC->SetCut("TOFMAX",tofmax); /**time of flight cut in seconds*/ }