--- /dev/null
+enum gentype_t {hijing, gun, box, pythia, param, cocktail, fluka, halo, ntuple, scan, doublescan, hijing_g};
+
+gentype_t gentype=param;
+// Int_t ntracks=6407;
+// Int_t ntracks=12000;
+// Int_t ntracks=28380;
+// Int_t ntracks=19900;
+Int_t ntracks=1;
+
+void Config()
+
+{
+// Load geant321 library
+ gSystem->Load("libgeant321");
+
+ new TGeant3("C++ Interface to Geant3");
+
+//=======================================================================
+// Create the output file
+
+ TFile *rootfile = new TFile("galice.root","recreate");
+ rootfile->SetCompressionLevel(2);
+ TGeant3 *geant3 = (TGeant3*)gMC;
+ 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(4,100);
+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(0);
+geant3->SetHADR(4); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3)
+geant3->SetLOSS(1);
+geant3->SetMULS(1);
+geant3->SetRAYL(0);
+geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0)
+geant3->SetABAN(1); //Restore 3.16 behaviour for abandoned tracks
+geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2)
+Float_t cut = 1.e-4; // 100MeV cut by default
+Float_t tofmax = 1.e10;
+// GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX
+geant3->SetCUTS(1.e-4, 1.e-4, 1.e-3, 1.e-4, 1.e-3, cut, cut, cut, cut, cut, 1.e-5);
+
+gAlice->TrackingLimits(700, 2000);
+
+//
+//=======================================================================
+// ************* 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
+
+ switch(gentype)
+ {
+ case gun:
+//*********************************************
+// Example for Fixed Particle Gun *
+//*********************************************
+ AliGenFixed *gener = new AliGenFixed(ntracks);
+ gener->SetMomentum(20);
+ gener->SetPhiRange(0);
+ gener->SetThetaRange(0.);
+ gener->SetOrigin(30,30,500); //vertex position
+ gener->SetPart(kMuonMinus); //GEANT particle type
+ break;
+ case box:
+//*********************************************
+// Example for Moving Particle Gun *
+//*********************************************
+ AliGenBox *gener = new AliGenBox(ntracks);
+ gener->SetMomentumRange(33,34);
+ gener->SetPhiRange(-180,180);
+ gener->SetThetaRange(2., 9.);
+ gener->SetOrigin(0,0,0);
+ gener->SetVertexSmear(kPerTrack);
+ //vertex position
+ gener->SetSigma(0, 0, 0); // Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetPart(kMuonPlus); // GEANT particle type
+ break;
+ case scan:
+//*********************************************
+// Scanning on a grid *
+//*********************************************
+ AliGenScan *gener = new AliGenScan(-1);
+ gener->SetMomentumRange(20,20);
+ gener->SetPhiRange(0,0);
+ gener->SetThetaRange(0,0);
+ //vertex position
+// gener->SetSigma(1,1,0); //Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetPart(kMuonPlus);
+ gener->SetRange(30, -100., 100., 30, -100., 100., 1, 500, 500);
+ break;
+ case doublescan:
+//*********************************************
+// Scanning on a grid *
+//*********************************************
+ AliGenDoubleScan *gener = new AliGenDoubleScan(-1);
+ gener->SetMomentumRange(4,4);
+ gener->SetPhiRange(0,360);
+ gener->SetThetaRange(0,0);
+ //vertex position
+ gener->SetSigma(3,3,0); //Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetPart(8);
+ gener->SetRange(20, -100, 100, 20, -100, 100, 1, 500, 500);
+ gener->SetDistance(1);
+ break;
+
+ case hijing:
+ AliGenHIJINGpara *gener = new AliGenHIJINGpara(ntracks);
+ gener->SetMomentumRange(0,999);
+ gener->SetPtRange(0,999);
+ gener->SetPhiRange(0,360);
+// gener->SetThetaRange(0.104,33.52);
+ gener->SetThetaRange(0.104,90.0);
+// gener->SetThetaRange(2.,9.);
+ gener->SetOrigin(0., 0.0 ,0); // vertex position
+ gener->SetSigma(0,0,5.3); // Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetVertexSmear(kPerTrack);
+ gener->SetTrackingFlag(0);
+ break;
+ case hijing_g:
+ AliGenHijing *gener = new AliGenHijing(-1);
+
+ gener->SetEnergyCMS(5600.);
+ gener->SetReferenceFrame("CMS");
+ gener->SetProjectile("A", 208, 82);
+ gener->SetTarget ("A", 208, 82);
+ gener->SetImpactParameterRange(0, 5.);
+ gener->SetEvaluate(0);
+ gener->KeepFullEvent();
+ gener->SetJetQuenching(1);
+ gener->SetShadowing(1);
+ gener->SetDecaysOff(1);
+ gener->SetTrigger(0);
+ gener->SetSelectAll(1);
+ gener->SetMomentumRange(0,9999);
+ gener->SetPhiRange(-180,180);
+ gener->SetThetaRange(0.104,90.0);
+// gener->SetFlavor(4);
+ gener->SetOrigin(0., 0.0 ,0);
+ gener->SetSigma(0,0,5.3);
+ gener->SetVertexSmear(kPerEvent);
+ gener->SetTrackingFlag(0);
+
+ break;
+
+ case pythia:
+//********************************************
+// Example for Charm Production with Pythia *
+//********************************************
+AliGenPythia *gener = new AliGenPythia(ntracks);
+ gener->SetMomentumRange(0,999);
+ gener->SetPhiRange(0,360);
+ gener->SetThetaRange(0., 180.);
+ gener->SetYRange(-10,10);
+ gener->SetPtRange(0,100);
+ //gener->SetOrigin(0,0,0); // vertex position
+ //gener->SetVertexSmear(kPerEvent);
+ //gener->SetSigma(0,0,5.6); // Sigma in (X,Y,Z) (cm) on IP
+position
+ gener->SetStrucFunc(kDO_Set_1);
+ gener->SetProcess(kPyCharm);
+ gener->SetEnergyCMS(5500.);
+ break;
+/*
+ AliGenPythia *gener = new AliGenPythia(ntracks);
+ gener->SetMomentumRange(0,999);
+ gener->SetPhiRange(0,360);
+ gener->SetThetaRange(0., 180.);
+ gener->SetYRange(-10,10);
+ gener->SetPtRange(0,100);
+ gener->SetOrigin(0,0,0); // vertex position
+ gener->SetVertexSmear(kPerEvent);
+ gener->SetSigma(0,0,5.6); // Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetStrucFunc(DO_Set_1);
+ gener->SetProcess(charm);
+ gener->SetForceDecay(dimuon);
+ gener->SetEnergyCMS(5500.);
+ gener->SetTrackingFlag(0);
+
+ break;
+ */
+ case param:
+//*******************************************************
+// Example for J/psi or Upsilon Production from Parameterisation *
+//*******************************************************
+ AliGenParam *gener = new AliGenParam(ntracks, AliGenMUONlib::kUpsilon);
+ gener->SetMomentumRange(0,999);
+ gener->SetPtRange(0,999);
+ gener->SetPhiRange(-180, 180);
+ gener->SetYRange(2.5,9);
+ gener->SetCutOnChild(1);
+ gener->SetChildThetaRange(2.0,9);
+ gener->SetOrigin(0,0,0); //vertex position
+ gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetForceDecay(kDiMuon);
+ gener->SetTrackingFlag(1);
+
+ break;
+
+
+ case fluka:
+//*******************************************************
+// Example for a FLUKA Boundary Source *
+//*******************************************************
+ AliGenFLUKAsource *gener = new AliGenFLUKAsource(-1);
+ gener->AddFile("$(ALICE_ROOT)/data/alice.root");
+ rootfile->cd();
+ gener->SetPartFlag(7);
+ gener->SetMomentumRange(0,999);
+ gener->SetPhiRange(0,360);
+ gener->SetThetaRange(0., 180.);
+ gener->SetAgeMax(1.e-5);
+
+// 31.7 events
+ gener->SetFraction(1.);
+ break;
+
+ case ntuple:
+//*******************************************************
+// Example for reading from a external file *
+//*******************************************************
+ AliGenExtFileCH *gener = new AliGenExtFileCH(-1);
+ gener->SetFileName("$(ALICE_ROOT)/data/pbpb.root");
+ gener->SetThetaRange(0.104,90.);
+ gener->SetOrigin(0,0,0); //vertex position
+ gener->SetSigma(0,0,5.6); //Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetVertexSmear(kPerTrack);
+ gener->SetTrackingFlag(1);
+ break;
+
+ case halo:
+//*******************************************************
+// Example for Tunnel Halo Source *
+//*******************************************************
+ AliGenHalo *gener = new AliGenHalo(ntracks);
+ gener->SetFileName("/h1/morsch/marsip/marsip5.mu");
+ break;
+
+ case cocktail:
+//*******************************************************
+// Example for a Cocktail *
+//*******************************************************
+ AliGenCocktail *gener = new AliGenCocktail();
+ gener->SetMomentumRange(0,10);
+ gener->SetPhiRange(0,360);
+ gener->SetThetaRange(2.,9.);
+ gener->SetTrackingFlag(0);
+ AliGenParam *Pi0 = new AliGenParam(100, new AliGenPMDlib(), AliGenPMDlib::kPion);
+ AliGenParam *Eta = new AliGenParam( 10, new AliGenPMDlib(), AliGenPMDlib::kEta);
+ gener->AddGenerator(Pi0, "neutral pions" , 1.);
+ gener->AddGenerator(Eta, "neutral etas" , 1.);
+ break;
+ }
+
+
+gener->Init();
+if (gentype==param) {
+ gAlice->SetField(2,1); //Specify maximum magnetic field in Tesla (neg. ==> default field)
+}
+else {
+ gAlice->SetField(0,2); // No magnetic field
+}
+
+
+Int_t iFRAME =0;
+Int_t iMAG =0;
+Int_t iITS =0;
+Int_t iABSO =1;
+Int_t iDIPO =1;
+Int_t iHALL =0;
+Int_t iSHIL =1;
+Int_t iPIPE =0;
+Int_t iFMD =0;
+Int_t iMUON =1;
+
+//=================== Alice BODY parameters =============================
+AliBODY *BODY = new AliBODY("BODY","Alice envelop");
+
+if(iFRAME) {
+//=================== FRAME parameters ============================
+AliFRAME *FRAME = new AliFRAMEv0("FRAME","Space Frame");
+}
+
+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(iSHIL) {
+//=================== SHIL parameters ============================
+// AliSHIL *SHIL = new AliSAROV("SHIL","Shielding");
+ AliSHILvF *SHIL = new AliSHILvF("SHIL","Shielding");
+ SHIL->SetPbCone(1);
+// AliSAROV *SHIL = new AliSAROV("SHIL","Shielding");
+}
+
+
+if(iPIPE) {
+//=================== PIPE parameters ============================
+ AliPIPE *PIPE = new AliPIPEv0("PIPE","Beam Pipe");
+}
+
+
+if(iFMD) {
+//=================== FMD parameters ============================
+ AliFMD *FMD = new AliFMDv1("FMD","normal FMD");
+}
+
+if(iMUON) {
+//=================== MUON parameters ===========================
+//
+// Parameters for selection MUON station 1 configuration:
+// detectorVersion:
+// 0: AliMUONv1.cxx
+// 2: AliMUONv2.cxx (detailed geometry for station 1)
+//
+// responseVersion:
+// 0: AliMUONResponseV0
+// 2: AliMUONSt1Response
+//
+// segmentationVersion:
+// 0: AliMUONSegmentationV01
+// 2: AliMUONSt1Segmentation
+
+ Int_t detectorVersion = 2;
+ Int_t responseVersion = 2;
+ Int_t segmentationVersion = 2;
+
+ // MUON detector
+ //
+ AliMUON *MUON = 0;
+ if (detectorVersion == 2) {
+ MUON= new AliMUONv2("MUON","normal MUON");
+ }
+ else {
+ MUON= new AliMUONv1("MUON","normal MUON");
+ }
+ MUON->SetIshunt(0);
+ MUON->SetMaxStepGas(0.1);
+ MUON->SetMaxStepAlu(0.1);
+
+ // Response
+ //
+ AliMUONResponse* responseChamber1;
+ AliMUONResponse* responseChamber2;
+
+ if (responseVersion == 2) {
+ AliMUONResponseSt1* responseCh1 = new AliMUONResponseSt1(1);
+ responseCh1->SetSqrtKx3AndDeriveKx2Kx4(0.7000); // sqrt(0.4900)
+ responseCh1->SetSqrtKy3AndDeriveKy2Ky4(0.7550); // sqrt(0.5700)
+ responseCh1->SetPitch(0.20); // anode-cathode distance
+ responseCh1->SetSigmaIntegration(10.);
+ // Mathieson parameters from L.Kharmandarian's thesis, page 190
+ responseCh1->SetChargeSlope(62.5); //(62.5);
+ // ChargeSlope larger to compensate for the smaller anode-cathode distance
+ // and keep the same most probable ADC channel for mip's
+ responseCh1->SetChargeSpread(0.144, 0.144);
+ // assumed proportionality to anode-cathode distance for ChargeSpread
+ responseCh1->SetMaxAdc(4095);
+ responseCh1->SetZeroSuppression(3);
+ responseChamber1 = responseCh1;
+
+ AliMUONResponseSt1* responseCh2 = new AliMUONResponseSt1(2);
+ responseCh2->SetSqrtKx3AndDeriveKx2Kx4(0.7000); // sqrt(0.4900)
+ responseCh2->SetSqrtKy3AndDeriveKy2Ky4(0.7550); // sqrt(0.5700)
+ responseCh2->SetPitch(0.20); // anode-cathode distance
+ responseCh2->SetSigmaIntegration(10.);
+ // Mathieson parameters from L.Kharmandarian's thesis, page 190
+ responseCh2->SetChargeSlope(62.5); //(62.5);
+ // ChargeSlope larger to compensate for the smaller anode-cathode distance
+ // and keep the same most probable ADC channel for mip's
+ responseCh2->SetChargeSpread(0.144, 0.144);
+ responseCh2->SetMaxAdc(4095);
+ // assumed proportionality to anode-cathode distance for ChargeSpread
+ responseCh2->SetZeroSuppression(3);
+ responseChamber2 = responseCh2;
+ }
+ else {
+ // Default response: 4 mm of gas
+ AliMUONResponseV0* response0 = new AliMUONResponseV0;
+ response0->SetSqrtKx3AndDeriveKx2Kx4(0.7131); // sqrt(0.5085)
+ response0->SetSqrtKy3AndDeriveKy2Ky4(0.7642); // sqrt(0.5840)
+ response0->SetPitch(0.2); // anode-cathode distance
+ response0->SetSigmaIntegration(10.);
+ response0->SetChargeSlope(62.5);
+ response0->SetChargeSpread(0.144, 0.144);
+ response0->SetMaxAdc(4095);
+ response0->SetZeroSuppression(0);
+
+ responseChamber1 = response0;
+ responseChamber2 = response0;
+ }
+
+ // Segmentation
+ //
+ AliSegmentation* segmentation11;
+ AliSegmentation* segmentation12;
+ AliSegmentation* segmentation21;
+ AliSegmentation* segmentation22;
+
+ if (segmentationVersion == 2) {
+ AliMUONSt1Segmentation* seg11 = new AliMUONSt1Segmentation(kBendingPlane);
+ seg11->SetDAnod(0.20); // smaller distance between anod
+ segmentation11 = seg11;
+
+ AliMUONSt1Segmentation* seg12 = new AliMUONSt1Segmentation(kNonBendingPlane);
+ seg12->SetDAnod(0.20); // smaller distance between anod
+ segmentation12 = seg12;
+
+ AliMUONSt1Segmentation* seg21 = new AliMUONSt1Segmentation(kBendingPlane);
+ seg21->SetDAnod(0.20); // smaller distance between anod
+ segmentation21 = seg21;
+
+ AliMUONSt1Segmentation* seg22 = new AliMUONSt1Segmentation(kNonBendingPlane);
+ seg22->SetDAnod(0.20); // smaller distance between anod
+ segmentation22 = seg22;
+ }
+ else {
+ Float_t rseg1[4]={17.5, 55.2, 71.3, 95.5};
+ Int_t nseg1[4]={4, 4, 2, 1};
+
+ AliMUONSegmentationV01* seg11=new AliMUONSegmentationV01(4);
+ seg11->SetSegRadii(rseg1);
+ seg11->SetPadSize(0.42, 0.63); // smaller pad size .....modif Marion 3/12/2
+ seg11->SetDAnod(0.20); // smaller distance between anode wires
+ seg11->SetPadDivision(nseg1);
+ segmentation11 = seg11;
+
+ AliMUONSegmentationV02* seg12=new AliMUONSegmentationV02(4);
+ seg12->SetSegRadii(rseg1);
+ seg12->SetPadSize(0.42, 0.63); // smaller pad size.....modif Marion 3/12/2
+ seg12->SetDAnod(0.20); // smaller distance between anode wires
+ seg12->SetPadDivision(nseg1);
+ segmentation12 = seg12;
+
+ AliMUONSegmentationV01* seg21=new AliMUONSegmentationV01(4);
+ seg21->SetSegRadii(rseg1);
+ seg21->SetPadSize(2.4, 0.4); // smaller pad size
+ seg21->SetDAnod(0.20); // smaller distance between anode wires
+ seg21->SetPadDivision(nseg1);
+ segmentation21 = seg21;
+
+ AliMUONSegmentationV02* seg22=new AliMUONSegmentationV02(4);
+ seg22->SetSegRadii(rseg1);
+ seg22->SetPadSize(0.6, 1.6); // smaller pad size
+ seg22->SetDAnod(0.20); // smaller distance between anode wires
+ seg22->SetPadDivision(nseg1);
+ segmentation22 = seg22;
+ }
+
+ // Configure station 1
+ //
+ Int_t chamber=1;
+ MUON->SetNsec(chamber-1,2);
+ MUON->SetSegmentationModel(chamber-1, 1, segmentation11);
+ MUON->SetSegmentationModel(chamber-1, 2, segmentation12);
+ MUON->SetResponseModel(chamber-1, responseChamber1);
+ MUON->Chamber(chamber-1).SetChargeCorrel(0.11); // 11% charge spread
+
+ chamber=2;
+ MUON->SetNsec(chamber-1,2);
+ MUON->SetSegmentationModel(chamber-1, 1, segmentation21);
+ MUON->SetSegmentationModel(chamber-1, 2, segmentation22);
+ MUON->SetResponseModel(chamber-1, responseChamber2);
+ MUON->Chamber(chamber-1).SetChargeCorrel(0.11); // 11% charge spread
+
+ //--------------------------------------------------------
+ // Other stations 2, 3, 4, 5, 6 (Trigger) - default setting
+ //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ AliMUONFactory factory;
+ for (Int_t i=2; i<7; i++) factory.BuildStation(MUON, i);
+
+ // Was: response0->SetMaxAdc(4095);
+ // In AliMUONFactory is: fResponse0->SetMaxAdc(4096);
+
+ // Station2:
+ // Was: Float_t rseg2[4]={23.5, 47.1, 87.7, 122.5};
+ // In In AliMUONFactory: Float_t rseg2[4]={23.5, 53.5, 90.5, 122.5};
+
+ // in macros: SHILv2
+ // in Config_slat: SHILvF
+}
+}
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff