--- /dev/null
+enum PprRun_t
+{
+ kTest50,
+ kParam_8000, kParam_4000, kParam_2000,
+ kHijing_cent1, kHijing_cent2,
+ kHijing_per1, kHijing_per2, kHijing_per3, kHijing_per4, kHijing_per5,
+ kHijing_jj25, kHijing_jj50, kHijing_jj75, kHijing_jj100, kHijing_jj125,
+ kHijing_gj25, kHijing_gj50, kHijing_gj75, kHijing_gj100, kHijing_gj125,
+ kJetPlusBg, kGammaPlusBg, kParam_8000_Ecal,
+ kJets_100,
+ kGammaGun, kGammaBox
+};
+
+enum PprGeo_t
+{
+ kHoles, kNoHoles
+};
+
+enum PprRad_t
+{
+ kGluonRadiation, kNoGluonRadiation
+};
+
+// This part for configuration
+//static PprRun_t run = kParam_8000_Ecal;
+static PprRun_t run = kJets_100;
+static PprGeo_t geo = kHoles;
+static PprRad_t rad = kNoGluonRadiation;
+// Comment line
+static TString comment;
+
+void Config()
+{
+
+ // 7-DEC-2000 09:00
+ // Switch on Transition adiation simulation. 6/12/00 18:00
+ // iZDC=1 7/12/00 09:00
+ // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
+ // Theta range given through pseudorapidity limits 22/6/2001
+
+ // Set Random Number seed
+ // gRandom->SetSeed(12345);
+
+ new AliGeant3("C++ Interface to Geant3");
+
+ if (!gSystem->Getenv("CONFIG_FILE"))
+ {
+ TFile *rootfile = new TFile("galice.root", "recreate");
+
+ rootfile->SetCompressionLevel(2);
+ }
+
+ TGeant3 *geant3 = (TGeant3 *) gMC;
+
+ //
+ // Set External decayer
+ AliDecayer *decayer = new AliDecayerPythia();
+
+ decayer->SetForceDecay(kAll);
+ decayer->Init();
+ gMC->SetExternalDecayer(decayer);
+ //
+ //
+ //=======================================================================
+ // ******* GEANT STEERING parameters FOR ALICE SIMULATION *******
+ geant3->SetTRIG(1); //Number of events to be processed
+ geant3->SetSWIT(4, 10);
+ geant3->SetDEBU(0, 0, 1);
+ geant3->SetDCAY(1);
+ geant3->SetPAIR(1);
+ geant3->SetCOMP(1);
+ geant3->SetPHOT(1);
+ geant3->SetPFIS(0);
+ geant3->SetDRAY(0);
+ geant3->SetANNI(1);
+ geant3->SetBREM(1);
+ geant3->SetMUNU(1);
+ geant3->SetCKOV(1);
+ geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3)
+ geant3->SetLOSS(2);
+ geant3->SetMULS(1);
+ geant3->SetRAYL(1);
+ geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0)
+ geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks
+ geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2)
+ geant3->SetERAN(5.e-7);
+
+ Float_t cut = 1.e-3; // 1MeV cut by default
+ Float_t tofmax = 1.e10;
+
+ // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX
+ geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut, tofmax);
+ gAlice->TrackingLimits(900, 900);
+
+ //
+ //=======================================================================
+ // ************* STEERING parameters FOR ALICE SIMULATION **************
+ // --- Specify event type to be tracked through the ALICE setup
+ // --- All positions are in cm, angles in degrees, and P and E in GeV
+
+
+// Generator Configuration
+ gAlice->SetDebug(1);
+
+ AliGenerator* gener = GeneratorFactory(run);
+ gener->Init();
+ gener->SetTrackingFlag(1);
+
+
+
+ if (rad == kGluonRadiation)
+ {
+ //coment= comment.Append(" | Gluon Radiation On");
+
+ } else {
+ //coment= comment.Append(" | Gluon Radiation Off");
+ }
+
+ if (geo == kHoles)
+ {
+ //coment= comment.Append(" | Holes for PHOS/RICH");
+
+ } else {
+ //coment= comment.Append(" | No holes for PHOS/RICH");
+ }
+
+ printf("\n \n Comment: %s \n \n", (char*) comment);
+
+
+// Field (L3 0.4 T)
+
+ AliMagFCM* field = new AliMagFCM(
+ "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.);
+ field->SetSolenoidField(4.);
+ gAlice->SetField(field);
+
+ Int_t iMAG = 0;
+ Int_t iITS = 0;
+ Int_t iTPC = 0;
+ Int_t iTOF = 0;
+ Int_t iRICH = 0;
+ Int_t iZDC = 0;
+ Int_t iCASTOR = 0;
+ Int_t iTRD = 0;
+ Int_t iABSO = 0;
+ Int_t iDIPO = 0;
+ Int_t iHALL = 0;
+ Int_t iFRAME = 0;
+ Int_t iSHIL = 0;
+ Int_t iPIPE = 0;
+ Int_t iFMD = 0;
+ Int_t iMUON = 0;
+ Int_t iPHOS = 0;
+ Int_t iPMD = 0;
+ Int_t iSTART = 0;
+ Int_t iVZERO = 0;
+ Int_t iEMCAL = 1;
+//
+// enable/disable StepManager()
+//
+
+ Int_t enableABSO = 0;
+ Int_t enableCASTOR = 0;
+ Int_t enableDIPO = 0;
+ Int_t enableFMD = 0;
+ Int_t enableFRAME = 0;
+ Int_t enableHALL = 0;
+ Int_t enableITS = 0;
+ Int_t enableMAG = 0;
+ Int_t enableMUON = 0;
+ Int_t enablePHOS = 1;
+ Int_t enablePIPE = 0;
+ Int_t enablePMD = 0;
+ Int_t enableRICH = 0;
+ Int_t enableSHIL = 0;
+ Int_t enableSTART = 0;
+ Int_t enableTOF = 0;
+ Int_t enableTPC = 0;
+ Int_t enableTRD = 0;
+ Int_t enableZDC = 0;
+ Int_t enableEMCAL = 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 AliABSOv0("ABSO", "Muon Absorber");
+ }
+
+ if (iDIPO)
+ {
+ //=================== DIPO parameters ============================
+
+ AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
+ }
+
+ if (iHALL)
+ {
+ //=================== HALL parameters ============================
+
+ AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
+ }
+
+
+ if (iFRAME)
+ {
+ //=================== FRAME parameters ============================
+
+ AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
+ if (geo == kHoles) {
+ FRAME->SetHoles(1);
+ } else {
+ FRAME->SetHoles(0);
+ }
+ }
+
+ if (iSHIL)
+ {
+ //=================== SHIL parameters ============================
+
+ AliSHIL *SHIL = new AliSHILv0("SHIL", "Shielding");
+ }
+
+
+ if (iPIPE)
+ {
+ //=================== PIPE parameters ============================
+
+ AliPIPE *PIPE = new AliPIPEv0("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");
+ //
+ 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->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(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(1); // 1 --> rails in ; 0 --> rails out
+ ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
+ //
+ //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric 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_vPPRsymm2.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(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(1); // 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(1); // 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(1); // 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 (!enableITS) ITS->DisableStepManager();
+ }
+
+
+ if (iTPC)
+ {
+ //============================ TPC parameters ================================
+ // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
+ // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
+ // --- sectors are specified, any value other than that requires at least one
+ // --- sector (lower or upper)to be specified!
+ // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
+ // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
+ // --- SecLows - number of lower sectors specified (up to 6)
+ // --- SecUps - number of upper sectors specified (up to 12)
+ // --- Sens - sensitive strips for the Slow Simulator !!!
+ // --- This does NOT work if all S or L-sectors are specified, i.e.
+ // --- if SecAL or SecAU < 0
+ //
+ //
+ //-----------------------------------------------------------------------------
+
+ // gROOT->LoadMacro("SetTPCParam.C");
+ // AliTPCParam *param = SetTPCParam();
+ AliTPC *TPC = new AliTPCv2("TPC", "Default");
+
+ // All sectors included
+ TPC->SetSecAL(-1);
+ TPC->SetSecAU(-1);
+ if (!enableTPC) TPC->DisableStepManager();
+ }
+
+
+ if (iRICH)
+ {
+ //=================== RICH parameters ===========================
+ AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
+ if (!enableRICH) RICH->DisableStepManager();
+ }
+
+
+ if (iZDC)
+ {
+ //=================== ZDC parameters ============================
+
+ AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
+ if (!enableZDC) ZDC->DisableStepManager();
+ }
+
+ if (iCASTOR)
+ {
+ //=================== CASTOR parameters ============================
+
+ AliCASTOR *CASTOR = new AliCASTORv1("CASTOR", "normal CASTOR");
+ if (!enableCASTOR) CASTOR->DisableStepManager();
+ }
+
+ if (iTRD)
+ {
+ //=================== TRD parameters ============================
+
+ AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
+
+ // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
+ TRD->SetGasMix(1);
+ if (geo == kHoles) {
+ // With hole in front of PHOS
+ TRD->SetPHOShole();
+ // With hole in front of RICH
+ TRD->SetRICHhole();
+ }
+ // Switch on TR
+ AliTRDsim *TRDsim = TRD->CreateTR();
+ if (!enableTRD) TRD->DisableStepManager();
+ }
+
+ if (iFMD)
+ {
+ //=================== FMD parameters ============================
+
+ AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
+ FMD->SetRingsSi1(256);
+ FMD->SetRingsSi2(64);
+ FMD->SetSectorsSi1(20);
+ FMD->SetSectorsSi2(24);
+ if (!enableFMD) FMD->DisableStepManager();
+ }
+
+ if (iMUON)
+ {
+ //=================== MUON parameters ===========================
+
+ AliMUON *MUON = new AliMUONv1("MUON", "default");
+ if (!enableMUON) MUON->DisableStepManager();
+ }
+ //=================== PHOS parameters ===========================
+
+ if (iPHOS)
+ {
+ AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
+ if (!enablePHOS) PHOS->DisableStepManager();
+ }
+
+
+ if (iPMD)
+ {
+ //=================== PMD parameters ============================
+ AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
+ PMD->SetPAR(1., 1., 0.8, 0.02);
+ PMD->SetIN(6., 18., -580., 27., 27.);
+ PMD->SetGEO(0.0, 0.2, 4.);
+ PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);
+ if (!enablePMD) PMD->DisableStepManager();
+ }
+
+ if (iTOF) {
+ if (geo == kHoles) {
+ //=================== TOF parameters ============================
+ AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes");
+ } else {
+ AliTOF *TOF = new AliTOFv4("TOF", "normal TOF");
+ }
+ if (!enableTOF) TOF->DisableStepManager();
+ }
+
+ if (iSTART)
+ {
+ //=================== START parameters ============================
+ AliSTART *START = new AliSTARTv1("START", "START Detector");
+ if (!enableSTART) START->DisableStepManager();
+ }
+
+ if (iEMCAL && !iRICH)
+ {
+ //=================== EMCAL parameters ============================
+ AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1b");
+ if (!enableEMCAL) EMCAL->DisableStepManager();
+ }
+}
+
+Float_t EtaToTheta(Float_t arg){
+ return (180./TMath::Pi())*2.*atan(exp(-arg));
+}
+
+
+
+AliGenerator* GeneratorFactory(PprRun_t run) {
+ Int_t isw = 3;
+ if (rad == kNoGluonRadiation) isw = 0;
+
+
+ switch (run) {
+ case kGammaGun:
+ gener = new AliGenFixed(1);
+ gener->SetMomentum(100.);
+ gener->SetPhi(240.);
+ gener->SetTheta(91.);
+ gener->SetPart(kElectron);
+ break;
+
+ case kGammaBox:
+ gener = new AliGenBox(100);
+ gener->SetMomentumRange(100., 100.1);
+ gener->SetPhiRange(0,360);
+ gener->SetThetaRange(45., 135.);
+ gener->SetPart(kElectron);
+ break;
+
+ case kTest50:
+ //coment= comment.Append(":HIJINGparam test 50 particles");
+ gener = new AliGenHIJINGparaBa(50);
+ gener->SetMomentumRange(0, 999999.);
+ gener->SetPhiRange(-180., 180.);
+ // 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);
+ break;
+
+ case kParam_8000:
+ //coment= comment.Append(":HIJINGparam N=8000");
+ AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
+ gener->SetMomentumRange(0, 999999.);
+ gener->SetPhiRange(-180., 180.);
+ // 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);
+ break;
+ case kParam_4000:
+ //coment= comment.Append("HIJINGparam N=4000");
+ AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
+ gener->SetMomentumRange(0, 999999.);
+ gener->SetPhiRange(-180., 180.);
+ // 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);
+ break;
+ case kParam_2000:
+ //coment= comment.Append("HIJINGparam N=2000");
+ AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
+ gener->SetMomentumRange(0, 999999.);
+ gener->SetPhiRange(-180., 180.);
+ // 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);
+ break;
+ case kParam_8000_Ecal:
+ //coment= comment.Append(":HIJINGparam N=8000 baryons");
+ AliGenHIJINGparaBa *gener = new AliGenHIJINGparaBa(82534);
+ gener->SetMomentumRange(0, 999999.);
+ gener->SetPhiRange(-180., 180.);
+ // Set pseudorapidity range from -8 to 8.
+ Float_t thmin = EtaToTheta( 5); // theta min. <---> eta max
+ Float_t thmax = EtaToTheta(-5); // theta max. <---> eta min
+ gener->SetThetaRange(thmin,thmax);
+ break;
+//
+// Hijing Central
+//
+ case kHijing_cent1:
+ //coment= comment.Append("HIJING cent1");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ break;
+ case kHijing_cent2:
+ //coment= comment.Append("HIJING cent2");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 2.);
+ break;
+//
+// Hijing Peripheral
+//
+ case kHijing_per1:
+ //coment= comment.Append("HIJING per1");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(5., 8.6);
+ break;
+ case kHijing_per2:
+ //coment= comment.Append("HIJING per2");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(8.6, 11.2);
+ break;
+ case kHijing_per3:
+ //coment= comment.Append("HIJING per3");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(11.2, 13.2);
+ break;
+ case kHijing_per4:
+ //coment= comment.Append("HIJING per4");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(13.2, 15.);
+ break;
+ case kHijing_per5:
+ //coment= comment.Append("HIJING per5");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(15., 100.);
+ break;
+//
+// Jet-Jet
+//
+ case kHijing_jj25:
+ //coment= comment.Append("HIJING Jet 25 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtMinJet(25.);
+ gener->SetRadiation(isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(15.,105.);
+ break;
+
+ case kHijing_jj50:
+ //coment= comment.Append("HIJING Jet 50 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtMinJet(50.);
+ gener->SetRadiation(isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(15.,105.);
+ break;
+
+ case kHijing_jj75:
+ //coment= comment.Append("HIJING Jet 75 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtMinJet(75.);
+ gener->SetRadiation(isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(15.,105.);
+ break;
+
+ case kHijing_jj100:
+ //coment= comment.Append("HIJING Jet 100 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(10., 10.1);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtMinJet(100.);
+ gener->SetRadiation(isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(15.,105.);
+ break;
+
+ case kHijing_jj125:
+ //coment= comment.Append("HIJING Jet 125 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtMinJet(125.);
+ gener->SetRadiation(isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(15.,105.);
+ break;
+//
+// Gamma-Jet
+//
+ case kHijing_gj25:
+ //coment= comment.Append("HIJING Gamma 25 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtMinJet(25.);
+ gener->SetRadiation(isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(15.,105.);
+ break;
+
+ case kHijing_gj50:
+ //coment= comment.Append("HIJING Gamma 50 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtMinJet(50.);
+ gener->SetRadiation(isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(15.,105.);
+ break;
+
+ case kHijing_gj75:
+ //coment= comment.Append("HIJING Gamma 75 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtMinJet(75.);
+ gener->SetRadiation(isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(15.,105.);
+ break;
+
+ case kHijing_gj100:
+ //coment= comment.Append("HIJING Gamma 100 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtMinJet(100.);
+ gener->SetRadiation(isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(15.,105.);
+ break;
+
+ case kHijing_gj125:
+ //coment= comment.Append("HIJING Gamma 125 GeV");
+ AliGenHijing *gener = HijingStandard();
+// impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtMinJet(125.);
+ gener->SetRadiation(isw);
+ gener->SetJetEtaRange(-0.3,0.3);
+ gener->SetJetPhiRange(15.,105.);
+ break;
+ case kJetPlusBg:
+ AliGenCocktail *gener = new AliGenCocktail();
+ gener->SetMomentumRange(0, 999999.);
+ gener->SetPhiRange(-180., 180.);
+ // Set pseudorapidity range from -8 to 8.
+ Float_t thmin = EtaToTheta( 5.); // theta min. <---> eta max
+ Float_t thmax = EtaToTheta(-5.); // theta max. <---> eta min
+ gener->SetThetaRange(thmin,thmax);
+
+//
+// Underlying Event
+//
+// AliGenHIJINGparaBa *bg = new AliGenHIJINGparaBa(82534);
+ AliGenHIJINGparaBa *bg = new AliGenHIJINGparaBa(10);
+//
+// Jets from Pythia
+//
+ AliGenPythia *jets = new AliGenPythia(-1);
+// Centre of mass energy
+ jets->SetEnergyCMS(5500.);
+// Process type
+ jets->SetProcess(kPyJets);
+// final state kinematic cuts
+ jets->SetJetEtaRange(-0.3, 0.3);
+ jets->SetJetPhiRange(15., 105.);
+// Structure function
+ jets->SetStrucFunc(kGRV_LO_98);
+//
+// Pt transfer of the hard scattering
+ jets->SetPtHard(100.,100.1);
+// Decay type (semielectronic, semimuonic, nodecay)
+ jets->SetForceDecay(kAll);
+//
+// Add all to cockail ...
+//
+ gener->AddGenerator(bg,"Underlying Event", 1);
+// gener->AddGenerator(jets,"Jets",1);
+ break;
+ case kGammaPlusBg:
+ AliGenCocktail *gener = new AliGenCocktail();
+ gener->SetMomentumRange(0, 999999.);
+ gener->SetPhiRange(-180., 180.);
+ // Set pseudorapidity range from -8 to 8.
+ Float_t thmin = EtaToTheta( 5.); // theta min. <---> eta max
+ Float_t thmax = EtaToTheta(-5.); // theta max. <---> eta min
+ gener->SetThetaRange(thmin,thmax);
+
+//
+// Underlying Event
+//
+ AliGenHIJINGparaBa *bg = new AliGenHIJINGparaBa(82534);
+//
+// Jets from Pythia
+//
+ AliGenPythia *jets = new AliGenPythia(-1);
+// Centre of mass energy
+ jets->SetEnergyCMS(5500.);
+// Process type
+ jets->SetProcess(kPyDirectGamma);
+// final state kinematic cuts
+ jets->SetJetEtaRange(-0.3, 0.3);
+ jets->SetJetPhiRange(15., 105.);
+ jets->SetGammaEtaRange(-0.12, 0.12);
+ jets->SetGammaPhiRange(220., 320.);
+// Structure function
+ jets->SetStrucFunc(kGRV_LO_98);
+//
+// Pt transfer of the hard scattering
+ jets->SetPtHard(100.,100.1);
+// Decay type (semielectronic, semimuonic, nodecay)
+ jets->SetForceDecay(kAll);
+//
+// Add all to cockail ...
+//
+ gener->AddGenerator(bg,"Underlying Event", 1);
+ gener->AddGenerator(jets,"Jets",1);
+ break;
+ case kJets_100:
+// 100 GeV Jets
+ AliGenPythia *gener = PythiaJets(100.);
+ break;
+ }
+
+ return gener;
+}
+
+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(1);
+// 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;
+}
+
+AliGenPythia* PythiaJets(Float_t energy)
+{
+ AliGenPythia *gener = new AliGenPythia(-1);
+// Centre of mass energy
+ gener->SetEnergyCMS(5500.);
+// Process type
+ gener->SetProcess(kPyJets);
+// final state kinematic cuts
+ gener->SetJetEtaRange(-0.3, 0.3);
+ gener->SetJetPhiRange(15., 105.);
+// Structure function
+ gener->SetStrucFunc(kGRV_LO_98);
+//
+// Pt transfer of the hard scattering
+ gener->SetPtHard(energy, energy+0.1);
+// Decay type (semielectronic, semimuonic, nodecay)
+ gener->SetForceDecay(kAll);
+//
+ return gener;
+}
+
+
+AliGenPythia* PythiaGamma(Float_t energy)
+{
+ AliGenPythia *gener = new AliGenPythia(-1);
+// Centre of mass energy
+ gener->SetEnergyCMS(5500.);
+// Process type
+ gener->SetProcess(kPyDirectGamma);
+// final state kinematic cuts
+ gener->SetJetEtaRange(-0.3, 0.3);
+ gener->SetJetPhiRange(15., 105.);
+ gener->SetGammaEtaRange(-0.12, 0.12);
+ gener->SetGammaPhiRange(220., 320.);
+// Structure function
+ gener->SetStrucFunc(kGRV_LO_98);
+//
+// Pt transfer of the hard scattering
+ gener->SetPtHard(energy, energy+0.1);
+// Decay type (semielectronic, semimuonic, nodecay)
+ gener->SetForceDecay(kAll);
+//
+ return gener;
+}
+
+
+
+
+
+
+
+
+
+
+
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff