-enum gentype_t {hijing, hijingParam, gun, box, pythia,
- param1, param2, param3,
- cocktail, fluka, halo, ntuple, scan, doublescan};
-
-gentype_t gentype=param1;
-
-ntracks=1;
+#if !defined(__CINT__) || defined(__MAKECINT__)
+#include <Riostream.h>
+#include <TRandom.h>
+#include <TSystem.h>
+#include <TVirtualMC.h>
+#include <TGeant3.h>
+#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, mcatnlo,
+ param1, param2, param3, param4,
+ cocktail, fluka, halo, ntuple, scan};
+
+gentype_t gentype = mcatnlo;
+
+Int_t ntracks=1;
void Config()
{
-new AliGeant3("C++ Interface to Geant3");
+ // Set Random Number seed
+ gRandom->SetSeed(12345); //Set 0 to use the current time
+ cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
+
+
+ // libraries required by geant321
+#if defined(__CINT__)
+ gSystem->Load("libgeant321");
+#endif
+
+ new TGeant3TGeo("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 ..."<<endl;
+ rl = AliRunLoader::Open("galice.root",
+ AliConfig::GetDefaultEventFolderName(),
+ "recreate");
+ if (rl == 0x0)
+ {
+ gAlice->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);
+
-//=======================================================================
-// ******* 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(kNeutron);
+ 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(kMuonPlus);
+ 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(kMuonPlus);
+ 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);
- case pythia:
+ gener->SetTrackingFlag(0);
+ gGener = gener;
+ }
+ break;
+
+ 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(GRV_HO);
+ 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(beauty);
+// 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(semielectronic);
+ 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 mcatnlo:
+ {
+ AliGenHerwig *gener = new AliGenHerwig(-1);
+ gener->SetMomentumRange(0,7000);
+ gener->SetPhiRange(0. ,360.);
+ gener->SetThetaRange(0., 180.);
+ gener->SetYRange(-10,10);
+ gener->SetPtRange(0,7000);
+ 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->SetBeamMomenta(7000,7000);
+ gener->SetProjectile("P");
+ gener->SetTarget("P");
+ gener->SetStrucFunc(kCTEQ5M);
+ gener->SetProcess(-1705);
+ gener->SetHardProcessFile("sb.events");
+ gener->SetEventListRange(0,1);
+ gener->SetTrackingFlag(0);
+ gGener = gener;
+ }
+ break;
+
+ case param1:
//*******************************************************
// Example for J/psi Production from Parameterisation
// using default library (AliMUONlib)
//*******************************************************
- AliGenParam *gener =
- new AliGenParam(ntracks,upsilon_p);
- 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(dimuon);
- 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(), Omega);
- gener->SetWeighting(non_analog);
- gener->SetForceDecay(nodecay);
- 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(), upsilon_p, "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(dimuon);
- 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();
- AliGenParam *gener = new AliGenParam(50,Omega,
- Lib->GetPt(Omega),
- Lib->GetY(Omega),
- Lib->GetIp(Omega));
- gener->SetWeighting(non_analog);
- gener->SetForceDecay(nodecay);
- 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("$(ALICE_ROOT)/data/dtujet93.root");
- gener->SetVertexSmear(kPerEvent);
- gener->SetTrackingFlag(1);
- break;
-
- case halo:
+ {
+ AliGenExtFile *gener = new AliGenExtFile(-1);
+ gener->SetVertexSmear(kPerEvent);
+ gener->SetTrackingFlag(1);
+
+ AliGenReaderTreeK * reader = new AliGenReaderTreeK();
+ reader->SetFileName("$(ALICE_ROOT)/data/dtujet93.root");
+ gener->SetReader(reader);
+ gGener = gener;
+ }
+ break;
+
+ case halo:
//*******************************************************
// 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();
-
-gAlice->SetField(-999,2); //Specify maximum magnetic field in Tesla (neg. ==> default field)
-
-Int_t iMAG=1;
-Int_t iITS=1;
-Int_t iTPC=1;
-Int_t iTOF=1;
-Int_t iRICH=1;
-Int_t iZDC=0;
-Int_t iCASTOR=1;
-Int_t iTRD=1;
-Int_t iABSO=1;
-Int_t iDIPO=1;
-Int_t iHALL=1;
-Int_t iFRAME=1;
-Int_t iSHIL=1;
-Int_t iPIPE=1;
-Int_t iFMD=0;
-Int_t iMUON=1;
-Int_t iPHOS=1;
-Int_t iPMD=1;
-Int_t iSTART=1;
+ gGener->Init();
+
+ gAlice->SetField(-999,2); //Specify maximum magnetic field in Tesla (neg. ==> default field)
+
+ 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");
-}
-
-
-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 ============================
-
-AliFRAME *FRAME = new AliFRAMEv1("FRAME","Space Frame");
-
-}
-
-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 ============================
-//
-// EUCLID is a flag to output (=1) 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.
-//
-AliITS *ITS = new AliITSv5("ITS","normal ITS");
-ITS->SetEUCLID(0);
-}
-
-
-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 AliTPCv1("TPC","Normal TPC"); //v1 is default
- TPC->SetParam(param); // pass the parameter object to the TPC
-
-// set gas mixture
-
-TPC->SetGasMixt(2,20,10,-1,0.9,0.1,0.);
-TPC->SetSecAL(4);
-TPC->SetSecAU(4);
-TPC->SetSecLows(1, 2, 3, 19, 20, 21);
-TPC->SetSecUps(37, 38, 39, 37+18, 38+18, 39+18, -1, -1, -1, -1, -1, -1);
-TPC->SetSens(1);
-
-if (TPC->IsVersion()==1) param->Write(param->GetTitle());
-}
-
-if(iTOF) {
-//=================== TOF parameters ============================
-AliTOF *TOF = new AliTOFv1("TOF","normal TOF");
-}
-
-if(iRICH) {
-//=================== RICH parameters ===========================
- AliRICH *RICH = new AliRICHv0("RICH","normal RICH");
-
-//
-// Version 0
-// Default Segmentation
- AliRICHSegmentationV0* SegmentationV0 = new AliRICHSegmentationV0;
-//
-// Segmentation parameters
- SegmentationV0->SetPadSize(0.84,0.80);
- SegmentationV0->SetDAnod(0.84/2);
-//
-// Geometry parameters
- AliRICHGeometry* GeometryV0 = new AliRICHGeometryV0;
- GeometryV0->SetGapThickness(7.6);
- GeometryV0->SetProximityGapThickness(.4);
- GeometryV0->SetQuartzLength(131);
- GeometryV0->SetQuartzWidth(126.2);
- GeometryV0->SetQuartzThickness(.5);
- GeometryV0->SetOuterFreonLength(131);
- GeometryV0->SetOuterFreonWidth(40.3);
- GeometryV0->SetInnerFreonLength(131);
- GeometryV0->SetInnerFreonWidth(40.3);
- GeometryV0->SetFreonThickness(1);
-//
-// Response parameters
- AliRICHResponseV0* Rresponse0 = new AliRICHResponseV0;
- Rresponse0->SetSigmaIntegration(5.);
- Rresponse0->SetChargeSlope(41.);
- Rresponse0->SetChargeSpread(0.18, 0.18);
- Rresponse0->SetMaxAdc(1024);
- Rresponse0->SetAlphaFeedback(0.05);
- Rresponse0->SetEIonisation(26.e-9);
- Rresponse0->SetSqrtKx3(0.77459667);
- Rresponse0->SetKx2(0.962);
- Rresponse0->SetKx4(0.379);
- Rresponse0->SetSqrtKy3(0.77459667);
- Rresponse0->SetKy2(0.962);
- Rresponse0->SetKy4(0.379);
- Rresponse0->SetPitch(0.25);
-//
-//
- for (Int_t i=0; i<7; i++) {
- RICH->SetGeometryModel(i,GeometryV0);
- RICH->SetSegmentationModel(i, SegmentationV0);
- RICH->SetResponseModel(i, Rresponse0);
- RICH->SetNsec(i,1);
+ AliMAG *MAG = new AliMAG("MAG","Magnet");
}
}
-
-
-if(iZDC) {
-//=================== ZDC parameters ============================
-
-AliZDC *ZDC = new AliZDCv1("ZDC","normal ZDC");
-}
-
-if(iCASTOR) {
-//=================== CASTOR parameters ============================
-
-AliCASTOR *CASTOR = new AliCASTORv1("CASTOR","normal CASTOR");
-}
-
-if(iTRD) {
-//=================== TRD parameters ============================
-
- AliTRD *TRD = new AliTRDv0("TRD","TRD fast simulator");
- //TRD->SetHits();
-
- //AliTRD *TRD = new AliTRDv1("TRD","TRD slow simulator");
- //TRD->SetSensPlane(0);
- //TRD->SetSensChamber(2);
- //TRD->SetSensSector(17);
-
- // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
- TRD->SetGasMix(1);
-
- // With hole in front of PHOS
- TRD->SetPHOShole();
- // With hole in front of RICH
- TRD->SetRICHhole();
-}
-
-if(iFMD) {
-//=================== FMD parameters ============================
-
-AliFMD *FMD = new AliFMDv1("FMD","normal FMD");
-}
-
-if(iMUON) {
-//=================== MUON parameters ===========================
-
-AliMUON *MUON = new AliMUONv0("MUON","normal MUON");
-
- MUON->SetMaxStepGas(0.1);
- MUON->SetMaxStepAlu(0.1);
-//
-// Version 0
-//
-// First define the number of planes that are segmented (1 or 2) by a call
-// to SetNsec.
-// Then chose for each chamber (chamber plane) the segmentation
-// and response model.
-// They should be equal for the two chambers of each station. In a future
-// version this will be enforced.
-//
-//
- Int_t chamber;
- Int_t station;
-// Default response
- AliMUONresponseV0* response0 = new AliMUONresponseV0;
- response0->SetSqrtKx3(0.7131);
- response0->SetKx2(1.0107);
- response0->SetKx4(0.4036);
- response0->SetSqrtKy3(0.7642);
- response0->SetKy2(0.9706);
- response0->SetKy4(0.3831);
- response0->SetPitch(0.25);
- response0->SetSigmaIntegration(10.);
- response0->SetChargeSlope(50);
- response0->SetChargeSpread(0.18, 0.18);
- response0->SetMaxAdc(4096);
-//--------------------------------------------------------
-// Configuration for Chamber TC1/2 (Station 1) ----------
-//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-// Float_t rseg1[4]={17.5, 55.2, 71.3, 95.5};
- Float_t rseg1[4]={15.5, 55.2, 71.3, 95.5};
- Int_t nseg1[4]={4, 4, 2, 1};
-//
- chamber=1;
-//^^^^^^^^^
- MUON->SetNsec(chamber-1,2);
-//
- AliMUONsegmentationV01 *seg11=new AliMUONsegmentationV01;
-
- seg11->SetSegRadii(rseg1);
- seg11->SetPADSIZ(3, 0.5);
- seg11->SetDAnod(3.0/3./4);
- seg11->SetPadDivision(nseg1);
-
- MUON->SetSegmentationModel(chamber-1, 1, seg11);
-//
- AliMUONsegmentationV02 *seg12=new AliMUONsegmentationV02;
- seg12->SetSegRadii(rseg1);
- seg12->SetPADSIZ(0.75, 2.0);
- seg12->SetDAnod(3.0/3./4);
- seg12->SetPadDivision(nseg1);
-
- MUON->SetSegmentationModel(chamber-1, 2, seg12);
-
- MUON->SetResponseModel(chamber-1, response0);
-
- chamber=2;
-//^^^^^^^^^
-//
- MUON->SetNsec(chamber-1,2);
-//
- AliMUONsegmentationV01 *seg21=new AliMUONsegmentationV01;
- seg21->SetSegRadii(rseg1);
- seg21->SetPADSIZ(3, 0.5);
- seg21->SetDAnod(3.0/3./4);
- seg21->SetPadDivision(nseg1);
- MUON->SetSegmentationModel(chamber-1, 1, seg21);
-//
- AliMUONsegmentationV02 *seg22=new AliMUONsegmentationV02;
- seg22->SetSegRadii(rseg1);
- seg22->SetPADSIZ(0.75, 2.);
- seg22->SetDAnod(3.0/3./4);
- seg22->SetPadDivision(nseg1);
- MUON->SetSegmentationModel(chamber-1, 2, seg22);
-
- MUON->SetResponseModel(chamber-1, response0);
-//
-//--------------------------------------------------------
-// Configuration for Chamber TC3/4 -----------------------
-//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-// Float_t rseg2[4]={23.5, 47.1, 87.7, 122.5};
- Float_t rseg2[4]={21.5, 47.1, 87.7, 122.5};
- Int_t nseg2[4]={4, 4, 2, 1};
-//
- chamber=3;
-//^^^^^^^^^
- MUON->SetNsec(chamber-1,2);
-//
- AliMUONsegmentationV01 *seg31=new AliMUONsegmentationV01;
- seg31->SetSegRadii(rseg2);
- seg31->SetPADSIZ(3, 0.5);
- seg31->SetDAnod(3.0/3./4);
- seg31->SetPadDivision(nseg2);
- MUON->SetSegmentationModel(chamber-1, 1, seg31);
-//
- AliMUONsegmentationV02 *seg32=new AliMUONsegmentationV02;
- seg32->SetSegRadii(rseg2);
- seg32->SetPADSIZ(0.75, 2.);
- seg32->SetPadDivision(nseg2);
- seg32->SetDAnod(3.0/3./4);
-
- MUON->SetSegmentationModel(chamber-1, 2, seg32);
-
- MUON->SetResponseModel(chamber-1, response0);
-
- chamber=4;
-//^^^^^^^^^
-//
- MUON->SetNsec(chamber-1,2);
-//
- AliMUONsegmentationV01 *seg41=new AliMUONsegmentationV01;
- seg41->SetSegRadii(rseg2);
- seg41->SetPADSIZ(3, 0.5);
- seg41->SetDAnod(3.0/3./4);
- seg41->SetPadDivision(nseg2);
- MUON->SetSegmentationModel(chamber-1, 1, seg41);
-//
- AliMUONsegmentationV02 *seg42=new AliMUONsegmentationV02;
- seg42->SetSegRadii(rseg2);
- seg42->SetPADSIZ(0.75, 2.);
- seg42->SetPadDivision(nseg2);
- seg42->SetDAnod(3.0/3./4);
-
- MUON->SetSegmentationModel(chamber-1, 2, seg42);
-
- MUON->SetResponseModel(chamber-1, response0);
-
-
-//--------------------------------------------------------
-// Configuration for Chamber TC5/6 -----------------------
-//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-/*
- seg5 = new AliMUONsegmentationV1;
- AliMUONresponseV0* response5 = new AliMUONresponseV0;
- // K3 = 0.62
- response5->SetSqrtKx3(0.78740079);
- response5->SetKx2(0.95237319); // 0.5 * kPI * (1- 0.5*sqrtky3 )
- response5->SetKx4(0.37480633); // 0.25/TMath::ATan(sqrtkx3)
- // K3 = 0.55
- response5->SetSqrtKy3(0.74161985);
- response5->SetKy2(0.98832946);
- response5->SetKy4(0.39177817);
- response5->SetPitch(0.325);
- response5->SetSigmaIntegration(10.);
- response5->SetChargeSlope(50);
- response5->SetChargeSpread(0.4, 0.4);
- response5->SetMaxAdc(4096);
-
- chamber=5;
- MUON->SetNsec(chamber-1,1);
- MUON->SetSegmentationModel(chamber-1, 1, seg5);
- MUON->SetResponseModel(chamber-1, response5);
-
- chamber=6;
- MUON->SetNsec(chamber-1,1);
- MUON->SetSegmentationModel(chamber-1, 1, seg5);
- MUON->SetResponseModel(chamber-1, response5);
-//
-// Station 3
- station=3;
- MUON->SetPADSIZ(station, 1, 0.975, 0.55);
-*/
-
- chamber=5;
-//^^^^^^^^^
- MUON->SetNsec(chamber-1,2);
-//
- AliMUONsegmentationV0 *seg51=new AliMUONsegmentationV0;
- seg51->SetPADSIZ(0.75, 0.5);
- seg51->SetDAnod(3.0/3./4);
- MUON->SetSegmentationModel(chamber-1, 1, seg51);
-//
- AliMUONsegmentationV0 *seg52=new AliMUONsegmentationV0;
- seg52->SetPADSIZ(0.5,0.75);
- seg52->SetDAnod(3.0/3./4);
- MUON->SetSegmentationModel(chamber-1, 2, seg52);
-
- MUON->SetResponseModel(chamber-1, response0);
-
- chamber=6;
-//^^^^^^^^^
- MUON->SetNsec(chamber-1,2);
-//
- AliMUONsegmentationV0 *seg61=new AliMUONsegmentationV0;
- seg61->SetPADSIZ(0.75, 0.5);
- seg61->SetDAnod(3.0/3./4);
- MUON->SetSegmentationModel(chamber-1, 1, seg61);
-//
- AliMUONsegmentationV0 *seg62=new AliMUONsegmentationV0;
- seg62->SetPADSIZ(0.5,0.75);
- seg62->SetDAnod(3.0/3./4);
- MUON->SetSegmentationModel(chamber-1, 2, seg62);
-
- MUON->SetResponseModel(chamber-1, response0);
-
-//--------------------------------------------------------
-// Configuration for Chamber TC7/8 (Station 4) ----------
-//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
- Int_t nseg4[4]={4, 4, 2, 1};
-
- chamber=7;
-//^^^^^^^^^
- MUON->SetNsec(chamber-1,2);
-//
- AliMUONsegmentationV04 *seg71=new AliMUONsegmentationV04;
- seg71->SetPADSIZ(10.,0.5);
- seg71->SetDAnod(0.25);
- seg71->SetPadDivision(nseg4);
- MUON->SetSegmentationModel(chamber-1, 1, seg71);
-
- AliMUONsegmentationV05 *seg72=new AliMUONsegmentationV05;
- seg72->SetPADSIZ(1,10);
- seg72->SetDAnod(0.25);
- seg72->SetPadDivision(nseg4);
- MUON->SetSegmentationModel(chamber-1, 2, seg72);
-
- MUON->SetResponseModel(chamber-1, response0);
-
- chamber=8;
-//^^^^^^^^^
- MUON->SetNsec(chamber-1,2);
- AliMUONsegmentationV04 *seg81=new AliMUONsegmentationV04;
- seg81->SetPADSIZ(10., 0.5);
- seg81->SetPadDivision(nseg4);
- seg81->SetDAnod(0.25);
- MUON->SetSegmentationModel(chamber-1, 1, seg81);
-
- AliMUONsegmentationV05 *seg82=new AliMUONsegmentationV05;
- seg82->SetPADSIZ(1, 10);
- seg82->SetPadDivision(nseg4);
- seg82->SetDAnod(0.25);
- MUON->SetSegmentationModel(chamber-1, 2, seg82);
-
- MUON->SetResponseModel(chamber-1, response0);
-//--------------------------------------------------------
-// Configuration for Chamber TC9/10 (Station 5) ---------
-//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- chamber=9;
-//^^^^^^^^^
- MUON->SetNsec(chamber-1,2);
-//
- AliMUONsegmentationV04 *seg91=new AliMUONsegmentationV04;
- seg91->SetPADSIZ(10.,0.5);
- seg91->SetDAnod(0.25);
- seg91->SetPadDivision(nseg4);
- MUON->SetSegmentationModel(chamber-1, 1, seg91);
-
- AliMUONsegmentationV05 *seg92=new AliMUONsegmentationV05;
- seg92->SetPADSIZ(1,10);
- seg92->SetDAnod(0.25);
- seg92->SetPadDivision(nseg4);
-
- MUON->SetSegmentationModel(chamber-1, 2, seg92);
-
- MUON->SetResponseModel(chamber-1, response0);
-
- chamber=10;
-//^^^^^^^^^
- MUON->SetNsec(chamber-1,2);
- AliMUONsegmentationV04 *seg101=new AliMUONsegmentationV04;
- seg101->SetPADSIZ(10., 0.5);
- seg101->SetPadDivision(nseg4);
- seg101->SetDAnod(0.25);
- MUON->SetSegmentationModel(chamber-1, 1, seg101);
-
- AliMUONsegmentationV05 *seg102=new AliMUONsegmentationV05;
- seg102->SetPADSIZ(1,10);
- seg102->SetPadDivision(nseg4);
- seg102->SetDAnod(0.25);
- MUON->SetSegmentationModel(chamber-1, 2, seg102);
-
- MUON->SetResponseModel(chamber-1, response0);
-//--------------------------------------------------------
-// Configuration for Trigger staions ---------------------
-// (not yet used/implemented) ----------------------------
-//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
- chamber=11;
- MUON->SetNsec(chamber-1,1);
- AliMUONsegmentationV0 *seg1112=new AliMUONsegmentationV0;
- seg1112->SetDAnod(0.51/3.);
-
- MUON->SetSegmentationModel(chamber-1, 1, seg1112);
- MUON->SetResponseModel(chamber-1, response0);
-
- chamber=12;
- MUON->SetNsec(chamber-1,1);
- MUON->SetSegmentationModel(chamber-1, 1, seg1112);
- MUON->SetResponseModel(chamber-1, response0);
-//
-// Trigger Station 1
- station=6;
- MUON->SetPADSIZ(station, 1, 0.75, 0.5);
-
- chamber=13;
- MUON->SetNsec(chamber-1,1);
- AliMUONsegmentationV0 *seg1314=new AliMUONsegmentationV0;
- seg1314->SetDAnod(0.51/3.);
-
- MUON->SetSegmentationModel(chamber-1, 1, seg1314);
- MUON->SetResponseModel(chamber-1, response0);
-
- chamber=14;
- MUON->SetNsec(chamber-1,1);
- MUON->SetSegmentationModel(chamber-1, 1, seg1314);
- MUON->SetResponseModel(chamber-1, response0);
-//
-// Trigger Station 2
- station=7;
- MUON->SetPADSIZ(station, 1, 0.75, 0.5);
-}
-
-//=================== PHOS parameters ===========================
-
-if(iPHOS) {
- AliPHOS *PHOS = new AliPHOSv0("PHOS","GPS2");
-}
-
-
-if(iPMD) {
-//=================== PMD parameters ============================
-
-AliPMD *PMD = new AliPMDv0("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(iSTART) {
-//=================== START parameters ============================
-AliSTART *START = new AliSTARTv0("START","START Detector");
-}
-
-
-}