AliGenPythia *PythiaHard(PDC07Proc_t proc) { //*******************************************************************// // Configuration file for hard QCD processes generation with PYTHIA // // // //*******************************************************************// AliGenPythia * gener = 0x0; switch(proc) { case kPyJetJet: comment = comment.Append(" pp->jet + jet over at 14 TeV, no restriction"); AliGenPythia * gener = new AliGenPythia(nEvts); gener->SetEnergyCMS(eCMS);// Centre of mass energy gener->SetProcess(kPyJets);// Process type gener->SetJetEtaRange(-1.5, 1.5);// Final state kinematic cuts gener->SetJetPhiRange(0., 360.); gener->SetJetEtRange(10., 1000.); gener->SetPtHard(ptHardMin, ptHardMax);// Pt transfer of the hard scattering gener->SetStrucFunc(kCTEQ4L); return gener; case kPyGammaJetPHOS: comment = comment.Append(" pp->jet + gamma over PHOS"); gener = new AliGenPythia(nEvts); gener->SetEnergyCMS(eCMS); gener->SetProcess(kPyDirectGamma); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(ptHardMin,ptHardMax); //gener->SetYHard(-1.0,1.0); gener->SetGammaEtaRange(-0.13,0.13); gener->SetGammaPhiRange(218.,322.);//Over 5 modules +-2 deg break; case kPyJetJetPHOS: comment = comment.Append(" pp->jet + jet over PHOS"); gener = new AliGenPythia(nEvts); gener->SetEnergyCMS(eCMS); gener->SetProcess(kPyJets); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(ptHardMin,ptHardMax); //gener->SetYHard(-1.0,1.0); gener->SetJetEtaRange(-1.,1.); gener->SetJetPhiRange(200.,340.); gener->SetPi0InPHOS(kTRUE); gener->SetFragPhotonOrPi0MinPt(ptGammaPi0Min); printf("\n \n Event generator: Minimum pT of particle in calorimeter %f \n \n", ptGammaPi0Min); break; case kPyGammaBremsPHOS: comment = comment.Append(" pp->jet + jet+bremsphoton over PHOS at 14 TeV"); gener = new AliGenPythia(nEvts); gener->SetEnergyCMS(eCMS); gener->SetProcess(kPyJets); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(ptHardMin,ptHardMax); //gener->SetYHard(-1.0,1.0); gener->SetJetEtaRange(-1.,1.); gener->SetJetPhiRange(200.,340.); gener->SetFragPhotonInPHOS(kTRUE); gener->SetFragPhotonOrPi0MinPt(ptGammaPi0Min); printf("\n \n Event generator: Minimum pT of particle in calorimeter %f \n \n", ptGammaPi0Min); break; case kPyJetJetPHOSv2: comment = comment.Append(" pp->jet + jet over PHOS version2 "); gener = new AliGenPythia(nEvts); gener->SetEnergyCMS(eCMS); gener->SetProcess(kPyJets); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(ptHardMin,ptHardMax); //gener->SetYHard(-1.0,1.0); gener->SetJetEtaRange(-1.,1.); gener->SetJetPhiRange(200.,340.); //gener->SetPi0InPHOS(kTRUE); gener->SetPhotonInPHOSeta(kTRUE); gener->SetPhotonMinPt(ptGammaPi0Min); gener->SetForceDecay(kAll); break; case kPyGammaJetEMCAL: comment = comment.Append(" pp->jet + gamma over EMCAL at 14 TeV"); gener = new AliGenPythia(nEvts); gener->SetEnergyCMS(eCMS); gener->SetProcess(kPyDirectGamma); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(ptHardMin,ptHardMax); //gener->SetYHard(-1.0,1.0); gener->SetGammaEtaRange(-0.71,0.71); gener->SetGammaPhiRange(78.,192.);//Over 6 supermodules +-2 deg break; case kPyJetJetEMCAL: comment = comment.Append(" pp->jet + jet over EMCAL at 14 TeV"); gener = new AliGenPythia(nEvts); gener->SetEnergyCMS(eCMS); gener->SetProcess(kPyJets); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(ptHardMin,ptHardMax); //gener->SetYHard(-1.0,1.0); gener->SetJetEtaRange(-1,1); gener->SetJetPhiRange(60.,210.); gener->SetPi0InEMCAL(kTRUE); gener->SetFragPhotonOrPi0MinPt(ptGammaPi0Min); printf("\n \n Event generator: Minimum pT of particle in calorimeter %f \n \n", ptGammaPi0Min); break; case kPyGammaBremsEMCAL: comment = comment.Append(" pp->jet + jet+bremsphoton over EMCAL at 14 TeV"); gener = new AliGenPythia(nEvts); gener->SetEnergyCMS(eCMS); gener->SetProcess(kPyJets); gener->SetStrucFunc(kCTEQ4L); gener->SetPtHard(ptHardMin,ptHardMax); //gener->SetYHard(-1.0,1.0); gener->SetJetEtaRange(-1,1); gener->SetJetPhiRange(60.,210.); //Over 2 uncovered PHOS modules gener->SetFragPhotonInEMCAL(kTRUE); gener->SetFragPhotonOrPi0MinPt(ptGammaPi0Min); printf("\n \n Event generator: Minimum pT of particle in calorimeter %f \n \n", ptGammaPi0Min); break; } return gener; }
AliGenPythia *PythiaHVQ(PDC07Proc_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; }