Int_t iRICH = 3;//0-1-3 enum EGenTypes {kGun1,kGun7,kPP7}; static EGenTypes kGen=kGun1; static Int_t kEventsPerFile=50; Int_t iPIPE = 0;//central before RICH Int_t iITS = 0; Int_t iTPC = 0; Int_t iTRD = 0; Int_t iTOF = 0; Int_t iFRAME = 0; Int_t iMAG = 0;//central after RICH Int_t iCRT = 0; Int_t iHALL = 0; Int_t iPHOS = 0; Int_t iSTART = 0;//forward Int_t iFMD = 0; Int_t iSHIL = 0; Int_t iABSO = 1; Int_t iPMD = 0; Int_t iDIPO = 0; Int_t iEMCAL = 0; Int_t iVZERO = 0; Int_t iMUON = 0; Int_t iZDC = 0; AliRICH *gRICH; void Config() { ::Info("kir","Start RICH VERSION %i debug %i",iRICH,gAlice->GetDebug()); int n,pid,chamber; double p; Geant3(); File(); Decayer(); Field(); Other(); AliRICH *pRICH; switch(iRICH){ case 0: gRICH=new AliRICHv0("RICH","coarse RICH for material budget"); break; case 1: gRICH=new AliRICHv1("RICH","detailed RICH for full simulation"); break; case 3: gRICH=new AliRICHv3("RICH","old parametrised RICH with rotation"); break; } switch(kGen){ case kPP7: Pythia7(pid=kPiPlus,p=4); break; case kGun7: Gun7(pid=kPiPlus,p=4); break; case kGun1: Gun1(n=1,pid=kPiPlus,p=4,chamber=4); break; default: Fatal("Config","No generator"); break; } ::Info("kir","Stop."); }//void Config() void Gun1(Int_t iNprim,Int_t iPID,Double_t p,Int_t iChamber) { ::Info("kir-Gun1","%i primaries of %i PID with p=%f GeV",iNprim,iPID,p); AliGenFixed *pGen=new AliGenFixed(iNprim); pGen->SetMomentum(p); pGen->SetPhiRange(gRICH->C(iChamber)->PhiD()); pGen->SetThetaRange(gRICH->C(iChamber)->ThetaD()+2); pGen->SetOrigin(0,0,0); pGen->SetPart(iPID); pGen->Init(); }//Gun() void Para() { Int_t iNprim=85700; ::Info("kir-Para","%i primaries",iNprim); AliGenHIJINGpara *pGen=new AliGenHIJINGpara(iNprim); pGen->SetMomentumRange(0,999); //GeV pGen->SetPhiRange(0,360); //degree pGen->SetThetaRange(Eta2Theta(8),Eta2Theta(-8)); //degree pGen->SetOrigin(0,0,0); //IP, cm pGen->SetSigma(0,0,0); //IP sigma, cm pGen->Init(); } void Gun7(Int_t iPID,Double_t p) { ::Info("kir-Gun7","7 primaries of %i PID with p=%f GeV",iPID,p); AliGenCocktail *pCocktail=new AliGenCocktail(); for(int i=1;i<=7;i++){ AliGenFixed *pFixed=new AliGenFixed(1); pFixed->SetMomentum(p); pFixed->SetPhiRange(gRICH->C(i)->PhiD()); pFixed->SetThetaRange(gRICH->C(i)->ThetaD()+2); pFixed->SetOrigin(0,0,0); pFixed->SetPart(iPID); pCocktail->AddGenerator(pFixed,Form("Fixed %i",i),1); } pCocktail->Init(); } void Pythia7(Int_t iPID,Double_t p) { ::Info("kir-Pythia","7 primaries of %i PID with p=%f GeV plus Pythia",iPID,p); AliGenCocktail *pCocktail=new AliGenCocktail(); for(int i=1;i<=7;i++){ AliGenFixed *pFixed=new AliGenFixed(1); pFixed->SetMomentum(p); pFixed->SetPhiRange(gRICH->C(i)->PhiD()); pFixed->SetThetaRange(gRICH->C(i)->ThetaD()+2); pFixed->SetOrigin(0,0,0); pFixed->SetPart(iPID); pCocktail->AddGenerator(pFixed,Form("Fixed %i",i),1); } AliGenPythia *pPythia = new AliGenPythia(-1); pPythia->SetMomentumRange(0,999999); pPythia->SetPhiRange(0,360); pPythia->SetThetaRange(0., 180.); pPythia->SetYRange(-12,12); pPythia->SetPtRange(0,1000); pPythia->SetStrucFunc(kCTEQ4L); pPythia->SetProcess(kPyMb); pPythia->SetEnergyCMS(14000.); pCocktail->AddGenerator(pPythia,"Pythia",1); pCocktail->Init(); } void Scan() { } void File() { ::Info("kir-File","Create galice.root, %i events per file",kEventsPerFile); AliRunLoader *pRL = AliRunLoader::Open("galice.root",AliConfig::fgkDefaultEventFolderName,"recreate"); if(!pRL) Fatal("my/AliceConfig.C::File","Can not instatiate the Run Loader"); pRL->SetCompressionLevel(2); pRL->SetNumberOfEventsPerFile(kEventsPerFile); gAlice->SetRunLoader(pRL); } void Geant3() { ::Info("kir-Geant3","Initialize the actual MC code."); gSystem->Load("libgeant321.so"); new TGeant3("C++ Interface to Geant"); }//void Geant3() void Decayer() { ::Info("kir-Decayer","Initialise external decayer."); TVirtualMCDecayer *pDecayer = new AliDecayerPythia(); pDecayer->SetForceDecay(kAll); pDecayer->Init(); gMC->SetExternalDecayer(pDecayer); gMC->SetProcess("DCAY",1); gMC->SetProcess("PAIR",1); gMC->SetProcess("COMP",1); gMC->SetProcess("PHOT",1); gMC->SetProcess("PFIS",0); gMC->SetProcess("DRAY",0); gMC->SetProcess("ANNI",1); gMC->SetProcess("BREM",1); gMC->SetProcess("MUNU",1); gMC->SetProcess("CKOV",1); gMC->SetProcess("HADR",1); gMC->SetProcess("LOSS",2); gMC->SetProcess("MULS",1); gMC->SetProcess("RAYL",1); Float_t cut = 1.e-3; // 1MeV cut by default Float_t tofmax = 1.e10; gMC->SetCut("CUTGAM", cut); gMC->SetCut("CUTELE", cut); gMC->SetCut("CUTNEU", cut); gMC->SetCut("CUTHAD", cut); gMC->SetCut("CUTMUO", cut); gMC->SetCut("BCUTE", cut); gMC->SetCut("BCUTM", cut); gMC->SetCut("DCUTE", cut); gMC->SetCut("DCUTM", cut); gMC->SetCut("PPCUTM", cut); gMC->SetCut("TOFMAX", tofmax); } void Field() { ::Info("kir-Field","Set default magnetic field L3 0.4T."); //AliMagFMaps* pField = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); gAlice->SetField(); } void Other() { ::Info("kir-Other","Init all other detectors"); AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); if(iMAG){ new AliMAG("MAG", "Magnet"); } if(iABSO){ new AliABSOv0("ABSO", "Muon Absorber"); } if(iDIPO){ new AliDIPOv2("DIPO", "Dipole version 2"); } if(iHALL){ new AliHALL("HALL", "Alice Hall"); } if(iFRAME){ AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); FRAME->SetHoles(1); } if(iSHIL){ new AliSHILv2("SHIL", "Shielding Version 2"); } if(iPIPE){ AliPIPEv0("PIPE", "Beam Pipe"); } if(iITS){ AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon ITS->SetEUCLID(0); } if(iTPC){ AliTPC *TPC = new AliTPCv2("TPC", "Default"); TPC->SetSecAU(-1); TPC->SetSecAL(-1); } if(iTOF){ new AliTOFv2FHoles("TOF", "TOF with Holes"); } if(iZDC){ new AliZDCv2("ZDC", "normal ZDC"); } if(iTRD){ AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); TRD->SetGasMix(1); TRD->SetPHOShole(); TRD->SetRICHhole(); AliTRDsim *TRDsim = TRD->CreateTR(); } if(iFMD){ AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); FMD->SetRingsSi1(256); FMD->SetRingsSi2(128); FMD->SetSectorsSi1(20); FMD->SetSectorsSi2(40); } if(iMUON){ new AliMUONv1("MUON", "default"); } if(iPHOS){ new AliPHOSv1("PHOS", "IHEP"); } if(iPMD){ new AliPMDv1("PMD", "normal PMD"); } if(iSTART){ new AliSTARTv1("START", "START Detector"); } if(iEMCAL){ new AliEMCALv1("EMCAL", "EMCALArch1a"); } if(iCRT){ new AliCRTv0("CRT", "normal ACORDE"); } if(iVZERO){ new AliVZEROv2("VZERO", "normal VZERO"); } ::Info("kir-Other","Stop."); }//Other() Float_t Eta2Theta(Float_t arg) { return (180./TMath::Pi())*2.*atan(exp(-arg)); }