// // Configuration for the Physics Data Challenge 2006 // // One can use the configuration macro in compiled mode by // root [0] gSystem->Load("libgeant321"); // root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\ // -I$ALICE_ROOT -I$ALICE/geant3/TGeant3"); // root [0] .x grun.C(1,"Config_PDC06.C++") #if !defined(__CINT__) || defined(__MAKECINT__) #include #include #include #include #include #include #include "EVGEN/AliGenCocktail.h" #include "EVGEN/AliGenParam.h" #include "EVGEN/AliGenMUONlib.h" #include "STEER/AliRunLoader.h" #include "STEER/AliRun.h" #include "STEER/AliConfig.h" #include "PYTHIA6/AliDecayerPythia.h" #include "PYTHIA6/AliGenPythia.h" #include "STEER/AliMagFMaps.h" #include "STRUCT/AliBODY.h" #include "STRUCT/AliMAG.h" #include "STRUCT/AliABSOv3.h" #include "STRUCT/AliDIPOv3.h" #include "STRUCT/AliHALLv3.h" #include "STRUCT/AliFRAMEv2.h" #include "STRUCT/AliSHILv3.h" #include "STRUCT/AliPIPEv3.h" #include "ITS/AliITSgeom.h" #include "ITS/AliITSvPPRasymmFMD.h" #include "TPC/AliTPCv2.h" #include "TOF/AliTOFv6T0.h" #include "HMPID/AliHMPIDv2.h" #include "ZDC/AliZDCv2.h" #include "TRD/AliTRDv1.h" #include "FMD/AliFMDv1.h" #include "MUON/AliMUONv1.h" #include "PHOS/AliPHOSv1.h" #include "PMD/AliPMDv1.h" #include "T0/AliT0v1.h" #include "EMCAL/AliEMCALv2.h" #include "ACORDE/AliACORDEv0.h" #include "VZERO/AliVZEROv7.h" #endif enum PDC06Proc_t { //--- Heavy Flavour Production --- kCharmPbPb5500, kCharmpPb8800, kCharmpp14000, kCharmpp14000wmi, kD0PbPb5500, kD0pPb8800, kD0pp14000, kDPlusPbPb5500, kDPluspPb8800, kDPluspp14000, kBeautyPbPb5500, kBeautypPb8800, kBeautypp14000, kBeautypp14000wmi, // -- Pythia Mb kPyMbNoHvq, kPyOmegaPlus, kPyOmegaMinus, kRunMax }; const char * pprRunName[] = { "kCharmPbPb5500", "kCharmpPb8800", "kCharmpp14000", "kCharmpp14000wmi", "kD0PbPb5500", "kD0pPb8800", "kD0pp14000", "kDPlusPbPb5500", "kDPluspPb8800", "kDPluspp14000", "kBeautyPbPb5500", "kBeautypPb8800", "kBeautypp14000", "kBeautypp14000wmi", "kPyMbNoHvq", "kPyOmegaPlus", "kPyOmegaMinus" }; //--- Decay Mode --- enum DecayHvFl_t { kNature, kHadr, kSemiEl, kSemiMu }; //--- Rapidity Cut --- enum YCut_t { kFull, kBarrel, kMuonArm }; //--- Magnetic Field --- enum Mag_t { k2kG, k4kG, k5kG }; //--- Trigger config --- enum TrigConf_t { kDefaultPPTrig, kDefaultPbPbTrig }; const char * TrigConfName[] = { "p-p","Pb-Pb" }; //--- Functions --- AliGenPythia *PythiaHVQ(PDC06Proc_t proc); AliGenerator *MbCocktail(); AliGenerator *PyMbTriggered(Int_t pdg); void ProcessEnvironmentVars(); // This part for configuration static PDC06Proc_t proc = kPyMbNoHvq; static DecayHvFl_t decHvFl = kNature; static YCut_t ycut = kFull; static Mag_t mag = k5kG; static TrigConf_t trig = kDefaultPPTrig; // default pp trigger configuration //========================// // Set Random Number seed // //========================// TDatime dt; static UInt_t seed = dt.Get(); // nEvts = -1 : you get 1 QQbar pair and all the fragmentation and // decay chain // nEvts = N>0 : you get N charm / beauty Hadrons Int_t nEvts = -1; // stars = kTRUE : all heavy resonances and their decay stored // = kFALSE: only final heavy hadrons and their decays stored Bool_t stars = kTRUE; // To be used only with kCharmppMNRwmi and kBeautyppMNRwmi // To get a "reasonable" agreement with MNR results, events have to be // generated with the minimum ptHard set to 2.76 GeV. // To get a "perfect" agreement with MNR results, events have to be // generated in four ptHard bins with the following relative // normalizations: // CHARM // 2.76-3 GeV: 25% // 3-4 GeV: 40% // 4-8 GeV: 29% // >8 GeV: 6% // BEAUTY // 2.76-4 GeV: 5% // 4-6 GeV: 31% // 6-8 GeV: 28% // >8 GeV: 36% Float_t ptHardMin = 2.76; Float_t ptHardMax = -1.; // Comment line static TString comment; void Config() { // Get settings from environment variables ProcessEnvironmentVars(); gRandom->SetSeed(seed); cerr<<"Seed for random number generation= "<Load("libgeant321"); #endif new TGeant3TGeo("C++ Interface to Geant3"); //======================================================================= // Create the output file AliRunLoader* rl=0x0; cout<<"Config.C: Creating Run Loader ..."<Fatal("Config.C","Can not instatiate the Run Loader"); return; } rl->SetCompressionLevel(2); rl->SetNumberOfEventsPerFile(1000); gAlice->SetRunLoader(rl); // Set the trigger configuration gAlice->SetTriggerDescriptor(TrigConfName[trig]); cout<<"Trigger configuration is set to "<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); // Set External decayer // //======================// TVirtualMCDecayer* decayer = new AliDecayerPythia(); // DECAYS // switch(decHvFl) { case kNature: decayer->SetForceDecay(kAll); break; case kHadr: decayer->SetForceDecay(kHadronicD); break; case kSemiEl: decayer->SetForceDecay(kSemiElectronic); break; case kSemiMu: decayer->SetForceDecay(kSemiMuonic); break; } decayer->Init(); gMC->SetExternalDecayer(decayer); //=========================// // Generator Configuration // //=========================// AliGenerator* gener = 0x0; if (proc <= kBeautypp14000wmi) { AliGenPythia *pythia = PythiaHVQ(proc); // FeedDown option pythia->SetFeedDownHigherFamily(kFALSE); // Stack filling option if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection); // Set Count mode if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents); // // DECAYS // switch(decHvFl) { case kNature: pythia->SetForceDecay(kAll); break; case kHadr: pythia->SetForceDecay(kHadronicD); break; case kSemiEl: pythia->SetForceDecay(kSemiElectronic); break; case kSemiMu: pythia->SetForceDecay(kSemiMuonic); break; } // // GEOM & KINE CUTS // pythia->SetMomentumRange(0,99999999); pythia->SetPhiRange(0., 360.); pythia->SetThetaRange(0,180); switch(ycut) { case kFull: pythia->SetYRange(-999,999); break; case kBarrel: pythia->SetYRange(-2,2); break; case kMuonArm: pythia->SetYRange(1,6); break; } gener = pythia; } else if (proc == kPyMbNoHvq) { gener = MbCocktail(); } else if (proc == kPyOmegaMinus) { gener = PyMbTriggered(3334); } else if (proc == kPyOmegaPlus) { gener = PyMbTriggered(-3334); } // PRIMARY VERTEX // gener->SetOrigin(0., 0., 0.); // vertex position // // // Size of the interaction diamond // Longitudinal Float_t sigmaz = 7.55 / TMath::Sqrt(2.); // [cm] // // Transverse Float_t betast = 10; // beta* [m] Float_t eps = 3.75e-6; // emittance [m] Float_t gamma = 7000. / 0.938272; // relativistic gamma [1] Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm] printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz); gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position gener->SetCutVertexZ(3.); // Truncate at 3 sigma gener->SetVertexSmear(kPerEvent); gener->Init(); // FIELD // if (mag == k2kG) { comment = comment.Append(" | L3 field 0.2 T"); } else if (mag == k4kG) { comment = comment.Append(" | L3 field 0.4 T"); } else if (mag == k5kG) { comment = comment.Append(" | L3 field 0.5 T"); } printf("\n \n Comment: %s \n \n", comment.Data()); AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag); field->SetL3ConstField(0); //Using const. field in the barrel rl->CdGAFile(); gAlice->SetField(field); Int_t iABSO = 1; Int_t iACORDE = 0; Int_t iDIPO = 1; Int_t iEMCAL = 1; Int_t iFMD = 1; Int_t iFRAME = 1; Int_t iHALL = 1; Int_t iITS = 1; Int_t iMAG = 1; Int_t iMUON = 1; Int_t iPHOS = 1; Int_t iPIPE = 1; Int_t iPMD = 1; Int_t iHMPID = 1; Int_t iSHIL = 1; Int_t iT0 = 1; Int_t iTOF = 1; Int_t iTPC = 1; Int_t iTRD = 1; Int_t iVZERO = 1; Int_t iZDC = 1; //=================== Alice BODY parameters ============================= AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); if (iMAG) { //=================== MAG parameters ============================ // --- Start with Magnet since detector layouts may be depending --- // --- on the selected Magnet dimensions --- AliMAG *MAG = new AliMAG("MAG", "Magnet"); } if (iABSO) { //=================== ABSO parameters ============================ AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); } if (iDIPO) { //=================== DIPO parameters ============================ AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); } if (iHALL) { //=================== HALL parameters ============================ AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); } if (iFRAME) { //=================== FRAME parameters ============================ AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); } if (iSHIL) { //=================== SHIL parameters ============================ AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); } if (iPIPE) { //=================== PIPE parameters ============================ AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); } if(iITS) { //=================== ITS parameters ============================ // // As the innermost detector in ALICE, the Inner Tracking System "impacts" on // almost all other detectors. This involves the fact that the ITS geometry // still has several options to be followed in parallel in order to determine // the best set-up which minimizes the induced background. All the geometries // available to date are described in the following. Read carefully the comments // and use the default version (the only one uncommented) unless you are making // comparisons and you know what you are doing. In this case just uncomment the // ITS geometry you want to use and run Aliroot. // // Detailed geometries: // // //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); // //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); // AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("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->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // 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(150.); // chip thickness on layer 1 must be in the range [150,300] ITS->SetThicknessChip2(150.); // 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 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful // for reconstruction !): // // //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon // //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon // // // // Geant3 <-> EUCLID conversion // ============================ // // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and // media to two ASCII files (called by default ITSgeometry.euc and // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. // The default (=0) means that you dont want to use this facility. // ITS->SetEUCLID(0); } if (iTPC) { //============================ TPC parameters ===================== AliTPC *TPC = new AliTPCv2("TPC", "Default"); } if (iTOF) { //=================== TOF parameters ============================ AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16 // starting at 6h in positive direction // Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0}; // Partial geometry: modules at 1,2,6,7,9,10,11,12,15,16,17 // (ALICE numbering convention) Int_t TOFSectors[18]={-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0,-1,-1,0,0,0}; TOF->SetTOFSectors(TOFSectors); } if (iHMPID) { //=================== HMPID parameters =========================== AliHMPID *HMPID = new AliHMPIDv2("HMPID", "normal HMPID"); } if (iZDC) { //=================== ZDC parameters ============================ AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); } if (iTRD) { //=================== TRD parameters ============================ AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); AliTRDgeometry *geoTRD = TRD->GetGeometry(); // Partial geometry: modules at 2,3,4,6,11,12,14,15 // starting at 6h in positive direction geoTRD->SetSMstatus(0,0); geoTRD->SetSMstatus(1,0); geoTRD->SetSMstatus(5,0); geoTRD->SetSMstatus(7,0); geoTRD->SetSMstatus(8,0); geoTRD->SetSMstatus(9,0); geoTRD->SetSMstatus(10,0); geoTRD->SetSMstatus(13,0); geoTRD->SetSMstatus(16,0); geoTRD->SetSMstatus(17,0); } if (iFMD) { //=================== FMD parameters ============================ AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); } if (iMUON) { //=================== MUON parameters =========================== // New MUONv1 version (geometry defined via builders) AliMUON *MUON = new AliMUONv1("MUON", "default"); } //=================== PHOS parameters =========================== if (iPHOS) { AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); } if (iPMD) { //=================== PMD parameters ============================ AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); } if (iT0) { //=================== T0 parameters ============================ AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); } if (iEMCAL) { //=================== EMCAL parameters ============================ AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); } if (iACORDE) { //=================== ACORDE parameters ============================ AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); } if (iVZERO) { //=================== VZERO parameters ============================ AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); } } // // PYTHIA // AliGenPythia *PythiaHVQ(PDC06Proc_t proc) { //*******************************************************************// // Configuration file for charm / beauty generation with PYTHIA // // // // The parameters have been tuned in order to reproduce the inclusive// // heavy quark pt distribution given by the NLO pQCD calculation by // // Mangano, Nason and Ridolfi. // // // // For details and for the NORMALIZATION of the yields see: // // N.Carrer and A.Dainese, // // "Charm and beauty production at the LHC", // // ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; // // PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). // //*******************************************************************// AliGenPythia * gener = 0x0; switch(proc) { case kCharmPbPb5500: comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV"); gener = new AliGenPythia(nEvts); gener->SetProcess(kPyCharmPbPbMNR); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(2.1,-1.0); gener->SetEnergyCMS(5500.); gener->SetNuclei(208,208); break; case kCharmpPb8800: comment = comment.Append(" Charm in p-Pb at 8.8 TeV"); gener = new AliGenPythia(nEvts); gener->SetProcess(kPyCharmpPbMNR); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(2.1,-1.0); gener->SetEnergyCMS(8800.); gener->SetProjectile("P",1,1); gener->SetTarget("Pb",208,82); break; case kCharmpp14000: comment = comment.Append(" Charm in pp at 14 TeV"); gener = new AliGenPythia(nEvts); gener->SetProcess(kPyCharmppMNR); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(2.1,-1.0); gener->SetEnergyCMS(14000.); break; case kCharmpp14000wmi: comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions"); gener = new AliGenPythia(-1); gener->SetProcess(kPyCharmppMNRwmi); gener->SetStrucFunc(kCTEQ5L); gener->SetPtHard(ptHardMin,ptHardMax); gener->SetEnergyCMS(14000.); break; case kD0PbPb5500: comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV"); gener = new AliGenPythia(nEvts); gener->SetProcess(kPyD0PbPbMNR); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(2.1,-1.0); gener->SetEnergyCMS(5500.); gener->SetNuclei(208,208); break; case kD0pPb8800: comment = comment.Append(" D0 in p-Pb at 8.8 TeV"); gener = new AliGenPythia(nEvts); gener->SetProcess(kPyD0pPbMNR); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(2.1,-1.0); gener->SetEnergyCMS(8800.); gener->SetProjectile("P",1,1); gener->SetTarget("Pb",208,82); break; case kD0pp14000: comment = comment.Append(" D0 in pp at 14 TeV"); gener = new AliGenPythia(nEvts); gener->SetProcess(kPyD0ppMNR); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(2.1,-1.0); gener->SetEnergyCMS(14000.); break; case kDPlusPbPb5500: comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV"); gener = new AliGenPythia(nEvts); gener->SetProcess(kPyDPlusPbPbMNR); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(2.1,-1.0); gener->SetEnergyCMS(5500.); gener->SetNuclei(208,208); break; case kDPluspPb8800: comment = comment.Append(" DPlus in p-Pb at 8.8 TeV"); gener = new AliGenPythia(nEvts); gener->SetProcess(kPyDPluspPbMNR); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(2.1,-1.0); gener->SetEnergyCMS(8800.); gener->SetProjectile("P",1,1); gener->SetTarget("Pb",208,82); break; case kDPluspp14000: comment = comment.Append(" DPlus in pp at 14 TeV"); gener = new AliGenPythia(nEvts); gener->SetProcess(kPyDPlusppMNR); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(2.1,-1.0); gener->SetEnergyCMS(14000.); break; case kBeautyPbPb5500: comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV"); gener = new AliGenPythia(nEvts); gener->SetProcess(kPyBeautyPbPbMNR); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(2.75,-1.0); gener->SetEnergyCMS(5500.); gener->SetNuclei(208,208); break; case kBeautypPb8800: comment = comment.Append(" Beauty in p-Pb at 8.8 TeV"); gener = new AliGenPythia(nEvts); gener->SetProcess(kPyBeautypPbMNR); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(2.75,-1.0); gener->SetEnergyCMS(8800.); gener->SetProjectile("P",1,1); gener->SetTarget("Pb",208,82); break; case kBeautypp14000: comment = comment.Append(" Beauty in pp at 14 TeV"); gener = new AliGenPythia(nEvts); gener->SetProcess(kPyBeautyppMNR); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(2.75,-1.0); gener->SetEnergyCMS(14000.); break; case kBeautypp14000wmi: comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions"); gener = new AliGenPythia(-1); gener->SetProcess(kPyBeautyppMNRwmi); gener->SetStrucFunc(kCTEQ5L); gener->SetPtHard(ptHardMin,ptHardMax); gener->SetEnergyCMS(14000.); break; } return gener; } AliGenerator* MbCocktail() { comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation"); AliGenCocktail * gener = new AliGenCocktail(); gener->UsePerEventRates(); // // Pythia AliGenPythia* pythia = new AliGenPythia(-1); pythia->SetMomentumRange(0, 999999.); pythia->SetThetaRange(0., 180.); pythia->SetYRange(-12.,12.); pythia->SetPtRange(0,1000.); pythia->SetProcess(kPyMb); pythia->SetEnergyCMS(14000.); pythia->SwitchHFOff(); // // J/Psi parameterisation AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi"); jpsi->SetPtRange(0.,100.); jpsi->SetYRange(-8., 8.); jpsi->SetPhiRange(0., 360.); jpsi->SetForceDecay(kAll); // // gener->AddGenerator(jpsi, "J/Psi", 8.e-4); gener->AddGenerator(pythia, "Pythia", 1.); return gener; } AliGenerator* PyMbTriggered(Int_t pdg) { AliGenPythia* pythia = new AliGenPythia(-1); pythia->SetMomentumRange(0, 999999.); pythia->SetThetaRange(0., 180.); pythia->SetYRange(-12.,12.); pythia->SetPtRange(0,1000.); pythia->SetProcess(kPyMb); pythia->SetEnergyCMS(14000.); pythia->SetTriggerParticle(pdg, 0.9); return pythia; } void ProcessEnvironmentVars() { // Run type if (gSystem->Getenv("CONFIG_RUN_TYPE")) { for (Int_t iRun = 0; iRun < kRunMax; iRun++) { if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) { proc = (PDC06Proc_t)iRun; cout<<"Run type set to "<Getenv("CONFIG_SEED")) { seed = atoi(gSystem->Getenv("CONFIG_SEED")); } }