+
+
+
+AliGenerator* GeneratorFactory(PprRun_t srun) {
+ Int_t isw = 3;
+ if (srad == kNoGluonRadiation) isw = 0;
+
+
+ AliGenerator * gGener = 0x0;
+ switch (srun) {
+ case test50:
+ {
+ comment = comment.Append(":HIJINGparam test 50 particles");
+ AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
+ gener->SetMomentumRange(0, 999999.);
+ gener->SetPhiRange(0., 360.);
+ // Set pseudorapidity range from -8 to 8.
+ Float_t thmin = EtaToTheta(1); // theta min. <---> eta max
+ Float_t thmax = EtaToTheta(-1); // theta max. <---> eta min
+ gener->SetThetaRange(thmin,thmax);
+ gGener=gener;
+ }
+ break;
+ case kParam_8000:
+ {
+ comment = comment.Append(":HIJINGparam N=8000");
+ AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
+ gener->SetMomentumRange(0, 999999.);
+ gener->SetPhiRange(0., 360.);
+ // Set pseudorapidity range from -8 to 8.
+ Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
+ Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
+ gener->SetThetaRange(thmin,thmax);
+ gGener=gener;
+ }
+ break;
+ case kParam_4000:
+ {
+ comment = comment.Append("HIJINGparam N=4000");
+ AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
+ gener->SetMomentumRange(0, 999999.);
+ gener->SetPhiRange(0., 360.);
+ // Set pseudorapidity range from -8 to 8.
+ Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
+ Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
+ gener->SetThetaRange(thmin,thmax);
+ gGener=gener;
+ }
+ break;
+ case kParam_2000:
+ {
+ comment = comment.Append("HIJINGparam N=2000");
+ AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
+ gener->SetMomentumRange(0, 999999.);
+ gener->SetPhiRange(0., 360.);
+ // Set pseudorapidity range from -8 to 8.
+ Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
+ Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
+ gener->SetThetaRange(thmin,thmax);
+ gGener=gener;
+ }
+ break;
+//
+// Hijing Central
+//
+ case kHijing_cent1:
+ {
+ comment = comment.Append("HIJING cent1");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ gGener=gener;
+ }
+ break;
+ case kHijing_cent2:
+ {
+ comment = comment.Append("HIJING cent2");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 2.);
+ gGener=gener;
+ }
+ break;
+//
+// Hijing Peripheral
+//
+ case kHijing_per1:
+ {
+ comment = comment.Append("HIJING per1");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(5., 8.6);
+ gGener=gener;
+ }
+ break;
+ case kHijing_per2:
+ {
+ comment = comment.Append("HIJING per2");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(8.6, 11.2);
+ gGener=gener;
+ }
+ break;
+ case kHijing_per3:
+ {
+ comment = comment.Append("HIJING per3");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(11.2, 13.2);
+ gGener=gener;
+ }
+ break;
+ case kHijing_per4:
+ {
+ comment = comment.Append("HIJING per4");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(13.2, 15.);
+ gGener=gener;
+ }
+ break;
+ case kHijing_per5:
+ {
+ comment = comment.Append("HIJING per5");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(15., 100.);
+ gGener=gener;
+ }
+ break;
+//
+// Jet-Jet
+//
+ case kHijing_jj25:
+ {
+ comment = comment.Append("HIJING Jet 25 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtJet(25.);
+ gener->SetRadiation(isw);
+ gener->SetSimpleJets(!isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(75., 165.);
+ gGener=gener;
+ }
+ break;
+
+ case kHijing_jj50:
+ {
+ comment = comment.Append("HIJING Jet 50 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtJet(50.);
+ gener->SetRadiation(isw);
+ gener->SetSimpleJets(!isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(75., 165.);
+ gGener=gener;
+ }
+ break;
+
+ case kHijing_jj75:
+ {
+ comment = comment.Append("HIJING Jet 75 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtJet(75.);
+ gener->SetRadiation(isw);
+ gener->SetSimpleJets(!isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(75., 165.);
+ gGener=gener;
+ }
+ break;
+
+ case kHijing_jj100:
+ {
+ comment = comment.Append("HIJING Jet 100 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtJet(100.);
+ gener->SetRadiation(isw);
+ gener->SetSimpleJets(!isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(75., 165.);
+ gGener=gener;
+ }
+ break;
+
+ case kHijing_jj200:
+ {
+ comment = comment.Append("HIJING Jet 200 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtJet(200.);
+ gener->SetRadiation(isw);
+ gener->SetSimpleJets(!isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(75., 165.);
+ gGener=gener;
+ }
+ break;
+//
+// Gamma-Jet
+//
+ case kHijing_gj25:
+ {
+ comment = comment.Append("HIJING Gamma 25 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtJet(25.);
+ gener->SetRadiation(isw);
+ gener->SetSimpleJets(!isw);
+ gener->SetJetEtaRange(-0.12, 0.12);
+ gener->SetJetPhiRange(220., 320.);
+ gGener=gener;
+ }
+ break;
+
+ case kHijing_gj50:
+ {
+ comment = comment.Append("HIJING Gamma 50 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtJet(50.);
+ gener->SetRadiation(isw);
+ gener->SetSimpleJets(!isw);
+ gener->SetJetEtaRange(-0.12, 0.12);
+ gener->SetJetPhiRange(220., 320.);
+ gGener=gener;
+ }
+ break;
+
+ case kHijing_gj75:
+ {
+ comment = comment.Append("HIJING Gamma 75 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtJet(75.);
+ gener->SetRadiation(isw);
+ gener->SetSimpleJets(!isw);
+ gener->SetJetEtaRange(-0.12, 0.12);
+ gener->SetJetPhiRange(220., 320.);
+ gGener=gener;
+ }
+ break;
+
+ case kHijing_gj100:
+ {
+ comment = comment.Append("HIJING Gamma 100 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtJet(100.);
+ gener->SetRadiation(isw);
+ gener->SetSimpleJets(!isw);
+ gener->SetJetEtaRange(-0.12, 0.12);
+ gener->SetJetPhiRange(220., 320.);
+ gGener=gener;
+ }
+ break;
+
+ case kHijing_gj200:
+ {
+ comment = comment.Append("HIJING Gamma 200 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtJet(200.);
+ gener->SetRadiation(isw);
+ gener->SetSimpleJets(!isw);
+ gener->SetJetEtaRange(-0.12, 0.12);
+ gener->SetJetPhiRange(220., 320.);
+ gGener=gener;
+ }
+ break;
+ case kHijing_pA:
+ {
+ comment = comment.Append("HIJING pA");
+
+ AliGenCocktail *gener = new AliGenCocktail();
+// gener->SetTrackingFlag(0);
+ gener->SetOrigin(0, 0, 0); // vertex position
+ gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetCutVertexZ(1.); // Truncate at 1 sigma
+ gener->SetVertexSmear(kPerEvent);
+ AliGenHijing *hijing = new AliGenHijing(-1);
+// centre of mass energy
+ hijing->SetEnergyCMS(TMath::Sqrt(82./208.) * 14000.);
+// impact parameter range
+ hijing->SetImpactParameterRange(0., 15.);
+// reference frame
+ hijing->SetReferenceFrame("CMS");
+ hijing->SetBoostLHC(1);
+// projectile
+ hijing->SetProjectile("P", 1, 1);
+ hijing->SetTarget ("A", 208, 82);
+// tell hijing to keep the full parent child chain
+ hijing->KeepFullEvent();
+// enable jet quenching
+ hijing->SetJetQuenching(0);
+// enable shadowing
+ hijing->SetShadowing(1);
+// Don't track spectators
+ hijing->SetSpectators(0);
+// kinematic selection
+ hijing->SetSelectAll(0);
+//
+ AliGenSlowNucleons* gray = new AliGenSlowNucleons(1);
+ AliSlowNucleonModel* model = new AliSlowNucleonModelExp();
+ gray->SetSlowNucleonModel(model);
+ gray->SetDebug(1);
+ gener->AddGenerator(hijing,"Hijing pPb", 1);
+ gener->AddGenerator(gray, "Gray Particles",1);
+ gGener=gener;
+ }
+ break;
+ case kPythia6:
+ {
+ comment = comment.Append(":Pythia p-p @ 14 TeV");
+ AliGenPythia *gener = new AliGenPythia(-1);
+ gener->SetMomentumRange(0,999999);
+ gener->SetPhiRange(-180,180);
+ gener->SetThetaRange(0., 180.);
+ gener->SetYRange(-12,12);
+ gener->SetPtRange(0,1000);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetProcess(kPyMb);
+ gener->SetEnergyCMS(14000.);
+ gGener=gener;
+ }
+ break;
+ case kPythia6Jets:
+ {
+ comment = comment.Append(":Pythia jets @ 5.5 TeV");
+ AliGenPythia * gener = new AliGenPythia(-1);
+ gener->SetEnergyCMS(5500.);// Centre of mass energy
+ gener->SetProcess(kPyJets);// Process type
+ gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
+ gener->SetJetPhiRange(0., 360.);
+ gener->SetJetEtRange(10., 1000.);
+ gener->SetGluonRadiation(1,1);
+ // gener->SetPtKick(0.);
+ // Structure function
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(86., 104.);// Pt transfer of the hard scattering
+ gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+ gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
+ gGener=gener;
+ }
+ break;
+ case kD0PbPb5500:
+ {
+ comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
+ AliGenPythia * gener = new AliGenPythia(10);
+ gener->SetProcess(kPyD0PbPbMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.1,-1.0);
+ gener->SetEnergyCMS(5500.);
+ gener->SetNuclei(208,208);
+ gGener=gener;
+ }
+ break;
+ }
+ return gGener;
+}
+
+AliGenHijing* HijingStandard()
+{
+ AliGenHijing *gener = new AliGenHijing(-1);
+// centre of mass energy
+ gener->SetEnergyCMS(5500.);
+// reference frame
+ gener->SetReferenceFrame("CMS");
+// projectile
+ gener->SetProjectile("A", 208, 82);
+ gener->SetTarget ("A", 208, 82);
+// tell hijing to keep the full parent child chain
+ gener->KeepFullEvent();
+// enable jet quenching
+ gener->SetJetQuenching(4);
+// enable shadowing
+ gener->SetShadowing(1);
+// neutral pion and heavy particle decays switched off
+ gener->SetDecaysOff(1);
+// Don't track spectators
+ gener->SetSpectators(0);
+// kinematic selection
+ gener->SetSelectAll(0);
+ return gener;
+}
+
+
+