X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=macros%2FConfig_gener.C;h=7fdda51fa6d7323756e2ccbee33dffed01baa445;hb=bd3a65b40601a2a859500cdbf0268fae843944a7;hp=a579f3effc86f954cb1ea130ecd43028bc74ee00;hpb=15fbf1044ae3322b635798a52d3981f6cc956339;p=u%2Fmrichter%2FAliRoot.git diff --git a/macros/Config_gener.C b/macros/Config_gener.C index a579f3effc8..7fdda51fa6d 100644 --- a/macros/Config_gener.C +++ b/macros/Config_gener.C @@ -1,361 +1,487 @@ -enum gentype_t {hijing, hijingParam, gun, box, pythia, +#if !defined(__CINT__) || defined(__MAKECINT__) +#include +#include +#include +#include +#include +#include "STEER/AliRunLoader.h" +#include "STEER/AliRun.h" +#include "STEER/AliConfig.h" +#include "PYTHIA6/AliDecayerPythia.h" +#include "EVGEN/AliGenCocktail.h" +#include "EVGEN/AliGenFixed.h" +#include "EVGEN/AliGenBox.h" +#include "EVGEN/AliGenScan.h" +#include "EVGEN/AliGenHIJINGpara.h" +#include "THijing/AliGenHijing.h" +#include "PYTHIA6/AliGenPythia.h" +#include "THerwig/AliGenHerwig.h" +#include "EVGEN/AliGenParam.h" +#include "EVGEN/AliGenMUONlib.h" +#include "EVGEN/AliGenPHOSlib.h" +#include "EVGEN/AliGenGSIlib.h" +#include "EVGEN/AliGenFLUKAsource.h" +#include "EVGEN/AliGenExtFile.h" +#include "EVGEN/AliGenHalo.h" +#include "EVGEN/AliGenReaderTreeK.h" +#include "STRUCT/AliBODY.h" +#include "STRUCT/AliMAG.h" +#endif + +enum gentype_t {hijing, hijingParam, gun, box, pythia, herwig, param1, param2, param3, param4, - cocktail, fluka, halo, ntuple, scan, doublescan}; + cocktail, fluka, halo, ntuple, scan}; -gentype_t gentype=param4; +gentype_t gentype = herwig; Int_t ntracks=1; void Config() { + // Set Random Number seed + gRandom->SetSeed(12345); //Set 0 to use the current time + cout<<"Seed for random number generation= "<GetSeed()<Load("libgeant321"); +#endif -new TGeant3("C++ Interface to Geant3"); + new TGeant3("C++ Interface to Geant3"); //======================================================================= // Create the output file -TFile *rootfile = new TFile("galice.root","recreate"); -rootfile->SetCompressionLevel(2); -TGeant3 *geant3 = (TGeant3*)gMC; + AliRunLoader* rl=0x0; + + cout<<"Config.C: Creating Run Loader ..."<Fatal("Config.C","Can not instatiate the Run Loader"); + return; + } + rl->SetCompressionLevel(2); + rl->SetNumberOfEventsPerFile(3); + gAlice->SetRunLoader(rl); // // Set External decayer - AliDecayer* decayer = new AliDecayerPythia(); - decayer->SetForceDecay(kAll); - decayer->Init(); - gMC->SetExternalDecayer(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->SetSWIT(2,2); -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) -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); // //======================================================================= // ************* 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: + + gMC->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); + + + AliGenerator * gGener = 0x0; + switch(gentype) + { + case gun: //********************************************* // Example for Fixed Particle Gun //********************************************* - AliGenFixed *gener = new AliGenFixed(ntracks); - gener->SetMomentum(50); - gener->SetPhi(180.); - gener->SetTheta(5.); - gener->SetOrigin(0,0,0); //vertex position - gener->SetPart(13); //GEANT particle type - break; - case box: + { + AliGenFixed *gener = new AliGenFixed(ntracks); + gener->SetMomentum(50); + gener->SetPhi(180.); + gener->SetTheta(5.); + gener->SetOrigin(0,0,0); //vertex position + gener->SetPart(13); //GEANT particle type + gGener = gener; + } + break; + case box: //********************************************* // Example for Moving Particle Gun * //********************************************* - AliGenBox *gener = new AliGenBox(ntracks); - gener->SetMomentumRange(3,4); - gener->SetPhiRange(0,360); - gener->SetThetaRange(90, 180. ); - gener->SetOrigin(0,0,0); - //vertex position - gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position - gener->SetPart(5); //GEANT particle type - break; - case scan: + { + AliGenBox *gener = new AliGenBox(ntracks); + gener->SetMomentumRange(3,4); + gener->SetPhiRange(0,360); + gener->SetThetaRange(90, 180. ); + gener->SetOrigin(0,0,0); + //vertex position + gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position + gener->SetPart(5); //GEANT particle type + gGener = gener; + } + break; + case scan: //********************************************* // Scanning on a grid * //********************************************* - AliGenScan *gener = new AliGenScan(-1); - gener->SetMomentumRange(4,4); - gener->SetPhiRange(0,360); - gener->SetThetaRange(9,9); - //vertex position - gener->SetSigma(6,6,0); //Sigma in (X,Y,Z) (cm) on IP position - gener->SetPart(5); - gener->SetRange(20, -100, 100, 20, -100, 100, 1, 500, 500); - break; + { + AliGenScan *gener = new AliGenScan(-1); + gener->SetMomentumRange(4,4); + gener->SetPhiRange(0,360); + gener->SetThetaRange(9,9); + //vertex position + gener->SetSigma(6,6,0); //Sigma in (X,Y,Z) (cm) on IP position + gener->SetPart(5); + gener->SetRange(20, -100, 100, 20, -100, 100, 1, 500, 500); + gGener = gener; + } + break; - case hijingParam: - AliGenHIJINGpara *gener = new AliGenHIJINGpara(ntracks); - gener->SetMomentumRange(0,999); - gener->SetPhiRange(0,360); - gener->SetThetaRange(2,10); - gener->SetOrigin(0,0,0); //vertex position - gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position - break; - case hijing: - AliGenHijing *gener = new AliGenHijing(-1); + case hijingParam: + { + AliGenHIJINGpara *gener = new AliGenHIJINGpara(ntracks); + gener->SetMomentumRange(0,999); + gener->SetPhiRange(0,360); + gener->SetThetaRange(2,10); + gener->SetOrigin(0,0,0); //vertex position + gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position + gGener = gener; + } + break; + case hijing: + { + AliGenHijing *gener = new AliGenHijing(-1); // centre of mass energy - gener->SetEnergyCMS(5500); + gener->SetEnergyCMS(5500); // reference frame - gener->SetReferenceFrame("CMS "); + gener->SetReferenceFrame("CMS "); // projectile - gener->SetProjectile("A ", 208, 82); - gener->SetTarget ("A ", 208, 82); + gener->SetProjectile("A ", 208, 82); + gener->SetTarget ("A ", 208, 82); // impact parameter range - gener->SetImpactParameterRange(0, 3.); + gener->SetImpactParameterRange(0, 3.); // evaluate cross section before run - gener->SetEvaluate(1); + gener->SetEvaluate(0); // tell hijing to keep the full parent child chain - gener->KeepFullEvent(); + gener->KeepFullEvent(); // enable jet quenching - gener->SetJetQuenching(1); + gener->SetJetQuenching(1); // enable shadowing - gener->SetShadowing(1); + gener->SetShadowing(1); // neutral pion and heavy particle decays switched off - gener->SetDecaysOff(1); + gener->SetDecaysOff(1); // trigger - gener->SetTrigger(0); + gener->SetTrigger(0); // kinematic selection - gener->SetSelectAll(0); + gener->SetSelectAll(0); // momentum range - gener->SetMomentumRange(0,999); + gener->SetMomentumRange(0,999); // phi range - gener->SetPhiRange(-180,180); + gener->SetPhiRange(0.,360.); // theta range - gener->SetThetaRange(0,180.); + gener->SetThetaRange(0,180.); // select flavor (0: no, 4: charm+beauty, 5:beauty) - gener->SetFlavor(4); + gener->SetFlavor(0); // - gener->SetOrigin(0., 0.0 ,0); - gener->SetSigma(0,0,5.3); - gener->SetVertexSmear(kPerEvent); + gener->SetOrigin(0., 0.0 ,0); + gener->SetSigma(0,0,5.3); + gener->SetVertexSmear(kPerEvent); // no tracking - gener->SetTrackingFlag(0); - break; + gener->SetTrackingFlag(0); + gGener = gener; + } + break; - case pythia: + case pythia: //******************************************** // Example for Charm Production with Pythia * //******************************************** - AliGenPythia *gener = new AliGenPythia(-1); + { + AliGenPythia *gener = new AliGenPythia(-1); // final state kinematic cuts - gener->SetMomentumRange(0,999); - gener->SetPhiRange(-180,180); - gener->SetThetaRange(0., 180.); - gener->SetYRange(-10,10); - gener->SetPtRange(0,100); + gener->SetMomentumRange(0,999); + gener->SetPhiRange(0. ,360.); + gener->SetThetaRange(0., 180.); + gener->SetYRange(-10,10); + gener->SetPtRange(0,100); // vertex position and smearing - 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 -// Structure function -// DO_Set_1 -// GRV_LO -// GRV_HO -// MRS_D_minus -// MRS_D0 -// MRS_G -// CTEQ_2pM -// CTEQ_4M - gener->SetStrucFunc(kGRVHO); + 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 +// Structure function. See the list in EVGEN/AliStructFuncType.h + gener->SetStrucFunc(kGRVHO); // Select corection for nuclear structure functions // gener->SetNuclei(208,208); // -// Process type -// charm, beauty, charm_unforced, beauty_unforced, jpsi, jpsi_chi, mb - gener->SetProcess(kPyBeauty); +// Process type. See the list in PYTHIA6/AliPythia.h + gener->SetProcess(kPyBeauty); // // Pt transfer of the hard scattering - gener->SetPtHard(0.,5.); + gener->SetPtHard(0.,5.); // Decay type (semielectronic, semimuonic, nodecay) - gener->SetForceDecay(kSemiElectronic); + gener->SetForceDecay(kSemiElectronic); // Centre of mass energy - gener->SetEnergyCMS(5500.); + gener->SetEnergyCMS(5500.); // No Tracking - gener->SetTrackingFlag(0); - break; + gener->SetTrackingFlag(0); + gGener = gener; + } + break; - case param1: + case herwig: +//******************************************** +// Example for Charm Production with Pythia * +//******************************************** + { + AliGenHerwig *gener = new AliGenHerwig(-1); +// final state kinematic cuts + gener->SetMomentumRange(0,7000); + gener->SetPhiRange(0. ,360.); + gener->SetThetaRange(0., 180.); + gener->SetYRange(-10,10); + gener->SetPtRange(0,7000); +// vertex position and smearing + 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 +// Beam momenta + gener->SetBeamMomenta(7000,7000); +// Beams + gener->SetProjectile("P"); + gener->SetTarget("P"); +// Structure function + gener->SetStrucFunc(kGRVHO); +// Hard scatering + gener->SetPtHardMin(200); + gener->SetPtRMS(20); +// Min bias + gener->SetProcess(8000); +// No Tracking + gener->SetTrackingFlag(0); + gGener = gener; + } + break; + + case param1: //******************************************************* // Example for J/psi Production from Parameterisation // using default library (AliMUONlib) //******************************************************* - AliGenParam *gener = - new AliGenParam(ntracks, AliGenMUONlib::kUpsilon); - gener->SetMomentumRange(0,999); - gener->SetPtRange(0,999); - gener->SetPhiRange(-180, 180); - gener->SetYRange(2.5,4); - gener->SetCutOnChild(1); - gener->SetChildThetaRange(2,9); - gener->SetOrigin(0,0,0); //vertex position - gener->SetSigma(0,0,5.3); //Sigma in (X,Y,Z) (cm) on IP position - gener->SetForceDecay(kDiMuon); - gener->SetTrackingFlag(0); - break; - - case param2: + { + AliGenParam *gener = + new AliGenParam(ntracks, AliGenMUONlib::kUpsilon); + gener->SetMomentumRange(0,999); + gener->SetPtRange(0,999); + gener->SetPhiRange(0. , 360.); + gener->SetYRange(2.5,4); + gener->SetCutOnChild(1); + gener->SetChildThetaRange(2,9); + gener->SetOrigin(0,0,0); //vertex position + gener->SetSigma(0,0,5.3); //Sigma in (X,Y,Z) (cm) on IP position + gener->SetForceDecay(kDiMuon); + gener->SetTrackingFlag(0); + gGener = gener; + } + break; + + case param2: //******************************************************* // Example for Omega Production from Parameterisation // specifying library. //******************************************************* - AliGenParam *gener = new AliGenParam(1000,new AliGenPHOSlib(), - AliGenPHOSlib::kOmega); - gener->SetWeighting(kNonAnalog); - gener->SetForceDecay(kNoDecay); - gener->SetPtRange(0,100); - gener->SetThetaRange(45,135); - gener->SetTrackingFlag(0); - break; - - case param3: + { + AliGenParam *gener = new AliGenParam(1000,new AliGenPHOSlib(), + AliGenPHOSlib::kOmega); + gener->SetWeighting(kNonAnalog); + gener->SetForceDecay(kNoDecay); + gener->SetPtRange(0,100); + gener->SetThetaRange(45,135); + gener->SetTrackingFlag(0); + gGener = gener; + } + break; + + case param3: //******************************************************* // Example for Upsilon Production from Parameterisation // specifying library. // GSI style //******************************************************* - AliGenParam *gener = new AliGenParam(1000,new AliGenGSIlib(), - AliGenGSIlib::kUpsilon, "MUON"); - gener->SetMomentumRange(0,999); - gener->SetPtRange(0,999); - gener->SetPhiRange(-180, 180); - gener->SetYRange(2.5,4); - gener->SetCutOnChild(1); - gener->SetChildThetaRange(2,9); - gener->SetOrigin(0,0,0); //vertex position - gener->SetSigma(0,0,5.3); //Sigma in (X,Y,Z) (cm) on IP position - gener->SetForceDecay(kDiMuon); - gener->SetTrackingFlag(0); - break; + { + AliGenParam *gener = new AliGenParam(1000,new AliGenGSIlib(), + AliGenGSIlib::kUpsilon, "MUON"); + gener->SetMomentumRange(0,999); + gener->SetPtRange(0,999); + gener->SetPhiRange(0., 360.); + gener->SetYRange(2.5,4); + gener->SetCutOnChild(1); + gener->SetChildThetaRange(2,9); + gener->SetOrigin(0,0,0); //vertex position + gener->SetSigma(0,0,5.3); //Sigma in (X,Y,Z) (cm) on IP position + gener->SetForceDecay(kDiMuon); + gener->SetTrackingFlag(0); + gGener = gener; + } + break; - case param4: + case param4: //******************************************************* // Example for Omega Production from Parameterisation // specifying library. // The alternative way. //******************************************************* - AliGenLib* Lib=new AliGenPHOSlib(); - Int_t iOmega = AliGenPHOSlib::kOmega; - AliGenParam *gener = new AliGenParam(50, iOmega, - Lib->GetPt(iOmega, ""), - Lib->GetY (iOmega, ""), - Lib->GetIp(iOmega, "")); - gener->SetWeighting(kNonAnalog); - gener->SetForceDecay(kNoDecay); - gener->SetTrackingFlag(0); - break; - - case fluka: + { + AliGenLib* Lib=new AliGenPHOSlib(); + Int_t iOmega = AliGenPHOSlib::kOmega; + AliGenParam *gener = new AliGenParam(50, iOmega, + Lib->GetPt(iOmega, ""), + Lib->GetY (iOmega, ""), + Lib->GetIp(iOmega, "")); + gener->SetPtRange(0,999); + gener->SetWeighting(kNonAnalog); + gener->SetForceDecay(kNoDecay); + gener->SetTrackingFlag(0); + gGener = gener; + } + break; + + case fluka: //******************************************************* // Example for a FLUKA Boundary Source * //******************************************************* - AliGenFLUKAsource *gener = new AliGenFLUKAsource(-1); - gener->SetFileName("$(ALICE_ROOT)/data/all32.root"); - gener->SetPartFlag(9); - gener->SetAgeMax(1.e-5); + { + AliGenFLUKAsource *gener = new AliGenFLUKAsource(-1); + gener->SetFileName("$(ALICE_ROOT)/data/all32.root"); + gener->SetPartFlag(9); + gener->SetAgeMax(1.e-5); // 31.7 events - gener->SetFraction(0.0315); + gener->SetFraction(0.0315); // gener->SetFraction(0.75*0.0315); - rootfile->cd(); + rl->CdGAFile(); // gener->SetPartFlag(10); - gener->SetMomentumRange(0,999); - gener->SetPhiRange(0,360); - gener->SetThetaRange(0., 180.); - gener->SetAgeMax(1.e-5); + gener->SetMomentumRange(0,999); + gener->SetPhiRange(0.,360.); + gener->SetThetaRange(0., 180.); + gener->SetAgeMax(1.e-5); // 31.7 events // gener->SetFraction(0.0315); - break; + gGener = gener; + } + break; - case ntuple: + case ntuple: //******************************************************* // Example for reading from a external file * //******************************************************* - AliGenExtFile *gener = new AliGenExtFile(-1); - gener->SetFileName("$(ALICE_ROOT)/data/dtujet93.root"); - gener->SetVertexSmear(kPerEvent); - gener->SetTrackingFlag(1); - break; + { + AliGenExtFile *gener = new AliGenExtFile(-1); + gener->SetVertexSmear(kPerEvent); + gener->SetTrackingFlag(1); + + AliGenReaderTreeK * reader = new AliGenReaderTreeK(); + reader->SetFileName("$(ALICE_ROOT)/data/dtujet93.root"); + gener->SetReader(reader); + gGener = gener; + } + break; - case halo: + case halo: //******************************************************* // Example for Tunnel Halo Source * //******************************************************* - AliGenHalo *gener = new AliGenHalo(ntracks); - gener->SetFileName("/h1/morsch/marsip/marsip5.mu"); - break; - - case cocktail: + { + AliGenHalo *gener = new AliGenHalo(ntracks); + gener->SetFileName("/h1/morsch/marsip/marsip5.mu"); + gGener = gener; + } + break; + + case cocktail: //******************************************************* // Example for a Cocktail * //******************************************************* - - AliGenCocktail *gener = new AliGenCocktail(); + { + AliGenCocktail *gener = new AliGenCocktail(); - gener->SetPhiRange(0,360); - gener->SetYRange(2.5,4); - gener->SetThetaRange(2,9); - gener->SetPtRange(0,10); - gener->SetOrigin(0,0,0); //vertex position - gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position - gener->SetMomentumRange(0,999); + gener->SetPhiRange(0,360); + gener->SetYRange(2.5,4); + gener->SetThetaRange(2,9); + gener->SetPtRange(0,10); + gener->SetOrigin(0,0,0); //vertex position + gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position + gener->SetMomentumRange(0,999); - AliGenParam *jpsi = new AliGenParam(1,jpsi_p); - jpsi->SetForceDecay(dimuon); - jpsi->SetCutOnChild(1); + AliGenParam *jpsi = new AliGenParam(1,AliGenMUONlib::kJpsi); + jpsi->SetForceDecay(kDiMuon); + jpsi->SetCutOnChild(1); - AliGenFLUKAsource *bg = new AliGenFLUKAsource(-1); - bg->AddFile("$(ALICE_ROOT)/data/all32.root"); - rootfile->cd(); - bg->SetPartFlag(9); - bg->SetAgeMax(1.e-5); + AliGenFLUKAsource *bg = new AliGenFLUKAsource(-1); + bg->AddFile("$(ALICE_ROOT)/data/all32.root"); + rl->CdGAFile(); + bg->SetPartFlag(9); + bg->SetAgeMax(1.e-5); // 31.7 events // gener->SetFraction(0.0315); - bg->SetFraction(0.01*0.0315); + bg->SetFraction(0.01*0.0315); - gener->AddGenerator(jpsi,"J/Psi", 1); - gener->AddGenerator(bg,"Background",1); + gener->AddGenerator(jpsi,"J/Psi", 1); + gener->AddGenerator(bg,"Background",1); - break; - } + gGener = gener; + } + break; + } // Activate this line if you want the vertex smearing to happen // track by track // // gener->SetVertexSmear(kPerTrack); -gener->Init(); + gGener->Init(); -gAlice->SetField(-999,2); //Specify maximum magnetic field in Tesla (neg. ==> default field) + gAlice->SetField(-999,2); //Specify maximum magnetic field in Tesla (neg. ==> default field) -Int_t iMAG=1; + Int_t iMAG=1; + rl->CdGAFile(); //=================== Alice BODY parameters ============================= -AliBODY *BODY = new AliBODY("BODY","Alice envelop"); + AliBODY *BODY = new AliBODY("BODY","Alice envelop"); -if(iMAG) { + if(iMAG) { //=================== MAG parameters ============================ // --- Start with Magnet since detector layouts may be depending --- // --- on the selected Magnet dimensions --- -AliMAG *MAG = new AliMAG("MAG","Magnet"); -} + AliMAG *MAG = new AliMAG("MAG","Magnet"); + } }