+enum PprRun_t
+{
+ test50, kPythia,
+ 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
+};
+
+enum PprGeo_t
+{
+ kHoles, kNoHoles
+};
+
+enum PprRad_t
+{
+ kGluonRadiation, kNoGluonRadiation
+};
+
+
+// This part for configuration
+static PprRun_t run = kPythia;
+static PprGeo_t geo = kNoHoles;
+static PprRad_t rad = kGluonRadiation;
+// Comment line
+static TString comment;
+
+
+
+
void Config()
{
- // 7-DEC-2000 09:00
- // Switch on Transition Radiation 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
- // Set Random Number seed
- // gRandom->SetSeed(12345);
+ // 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
- new AliGeant3("C++ Interface to Geant3");
+ // Set Random Number seed
+ // gRandom->SetSeed(12345);
- if (!gSystem->Getenv("CONFIG_FILE"))
- {
- TFile *rootfile = new TFile("galice.root", "recreate");
- rootfile->SetCompressionLevel(2);
- }
- TGeant3 *geant3 = (TGeant3 *) gMC;
+/*
+ // TEMPORARY TO BE ELIMINATED WHEN RUNNING WITH ALIEN
+ TDatime dt;
+ UInt_t curtime=dt.Get();
+ UInt_t procid=gSystem->GetPid();
+ UInt_t seed=curtime-procid;
+
+ gRandom->SetSeed(seed);
+ cerr<<"Seed for random number generation= "<<seed<<endl;
+ // END OF TEMPORARY
+*/
- //
- // Set External decayer
- AliDecayer *decayer = new AliDecayerPythia();
+ // libraries required by geant321
+ gSystem->Load("libgeant321");
- 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)
- 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);
- //
- //=======================================================================
- // ************* 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
- /*
- if (gSystem->Getenv("CONFIG_NPARTICLES"))
+ new TGeant3("C++ Interface to Geant3");
+
+ if (!gSystem->Getenv("CONFIG_FILE"))
{
- int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
- } else
+ 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->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)
+ 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);
+ //
+ //=======================================================================
+ // ************* 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->SetOrigin(0, 0, 0); // vertex position
+ gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetCutVertexZ(1.); // Truncate at 1 sigma
+ gener->SetVertexSmear(kPerEvent);
+ gener->SetTrackingFlag(1);
+ gener->Init();
+
+ if (rad == kGluonRadiation)
{
- int nParticles = 50;
+ comment = comment.Append(" | Gluon Radiation On");
+
+ } else {
+ comment = comment.Append(" | Gluon Radiation Off");
}
- AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles);
- gener->SetMomentumRange(0, 999);
- gener->SetPhiRange(0, 360);
- // gener->SetThetaRange(0.28,179.72);
- gener->SetThetaRange(0., 180.);
- gener->SetOrigin(0, 0, 0); //vertex position
- gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
- */
-
- //********************************************
- // Example for Mb Production with Pythia *
- //********************************************
- AliGenPythia *gener = new AliGenPythia(-1);
- gener->SetMomentumRange(0,999);
- gener->SetPhiRange(-180,180);
- gener->SetThetaRange(0., 180.);
- gener->SetYRange(-12,12);
- gener->SetPtRange(0,1000);
- gener->SetStrucFunc(kDO_Set_1);
- gener->SetProcess(kPyMb);
- gener->SetEnergyCMS(14000.);
- gener->Init();
+ if (geo == kHoles)
+ {
+ comment = comment.Append(" | Holes for PHOS/RICH");
+
+ } else {
+ comment = comment.Append(" | No holes for PHOS/RICH");
+ }
+
+ printf("\n \n Comment: %s \n \n", (char*) comment);
- //
- // Activate this line if you want the vertex smearing to happen
- // track by track
- //
- //gener->SetVertexSmear(perTrack);
-
- gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field)
-
- Int_t iABSO = 1;
- Int_t iCASTOR = 1;
- Int_t iDIPO = 1;
- Int_t iFMD = 1;
- Int_t iFRAME = 1;
- Int_t iHALL = 1;
- Int_t iITS = 1;
- Int_t iMAG = 1;
- Int_t iMUON = 1;
- Int_t iPHOS = 1;
- Int_t iPIPE = 1;
- Int_t iPMD = 1;
- Int_t iRICH = 1;
- Int_t iSHIL = 1;
- Int_t iSTART = 1;
- Int_t iTOF = 1;
- Int_t iTPC = 1;
- Int_t iTRD = 1;
- Int_t iZDC = 1;
- Int_t iEMCAL = 0;
-
- //=================== Alice BODY parameters =============================
- AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
-
-
- if (iMAG)
+
+ // 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 iABSO = 1;
+ Int_t iCRT = 1;
+ Int_t iDIPO = 1;
+ Int_t iFMD = 1;
+ Int_t iFRAME = 1;
+ Int_t iHALL = 1;
+ Int_t iITS = 1;
+ Int_t iMAG = 1;
+ Int_t iMUON = 1;
+ Int_t iPHOS = 1;
+ Int_t iPIPE = 1;
+ Int_t iPMD = 1;
+ Int_t iRICH = 1;
+ Int_t iSHIL = 1;
+ Int_t iSTART = 1;
+ Int_t iTOF = 1;
+ Int_t iTPC = 1;
+ Int_t iTRD = 1;
+ Int_t iZDC = 1;
+ Int_t iEMCAL = 0;
+
+ //=================== 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");
+ //=================== MAG parameters ============================
+ // --- Start with Magnet since detector layouts may be depending ---
+ // --- on the selected Magnet dimensions ---
+ AliMAG *MAG = new AliMAG("MAG", "Magnet");
}
- if (iABSO)
+ if (iABSO)
{
- //=================== ABSO parameters ============================
- AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
+ //=================== ABSO parameters ============================
+ AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
}
- if (iDIPO)
+ if (iDIPO)
{
- //=================== DIPO parameters ============================
+ //=================== DIPO parameters ============================
- AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
+ AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
}
- if (iHALL)
+ if (iHALL)
{
- //=================== HALL parameters ============================
+ //=================== HALL parameters ============================
- AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
+ AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
}
- if (iFRAME)
+ if (iFRAME)
{
- //=================== FRAME parameters ============================
-
- AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
-
+ //=================== FRAME parameters ============================
+
+ AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
+ if (geo == kHoles) {
+ FRAME->SetHoles(1);
+ } else {
+ FRAME->SetHoles(0);
+ }
}
- if (iSHIL)
+ if (iSHIL)
{
- //=================== SHIL parameters ============================
+ //=================== SHIL parameters ============================
- AliSHIL *SHIL = new AliSHILv0("SHIL", "Shielding");
+ AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding");
}
- if (iPIPE)
+ if (iPIPE)
{
- //=================== PIPE parameters ============================
+ //=================== PIPE parameters ============================
- AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
+ AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
}
if(iITS) {
-//=================== ITS parameters ============================
+ //=================== 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
//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(300.); // detector thickness on layer 1 must be in the range [100,300]
- ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [100,300]
- ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [150,300]
- ITS->SetThicknessChip2(300.); // 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
+ 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(300.); // detector thickness on layer 1 must be in the range [100,300]
- //ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [100,300]
- //ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [150,300]
- //ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [150,300]
+ //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
//
}
- if (iTPC)
+ 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);
+ //============================ 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 (iTOF)
- {
- //=================== TOF parameters ============================
- AliTOF *TOF = new AliTOFv2("TOF", "normal TOF");
- }
+ if (iTOF) {
+ if (geo == kHoles) {
+ //=================== TOF parameters ============================
+ AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes");
+ } else {
+ AliTOF *TOF = new AliTOFv4("TOF", "normal TOF");
+ }
+ }
- if (iRICH)
+ if (iRICH)
{
- //=================== RICH parameters ===========================
- AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
+ //=================== RICH parameters ===========================
+ AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
}
- if (iZDC)
+ if (iZDC)
{
- //=================== ZDC parameters ============================
+ //=================== ZDC parameters ============================
- AliZDC *ZDC = new AliZDCv1("ZDC", "normal ZDC");
+ AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
}
- if (iCASTOR)
+ if (iCRT)
{
- //=================== CASTOR parameters ============================
+ //=================== CRT parameters ============================
- AliCASTOR *CASTOR = new AliCASTORv1("CASTOR", "normal CASTOR");
+ AliCRT *CRT = new AliCRTv1("CRT", "normal CRT");
}
- if (iTRD)
+ 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);
-
- // With hole in front of PHOS
- TRD->SetPHOShole();
- // With hole in front of RICH
- TRD->SetRICHhole();
- // Switch on TR
- AliTRDsim *TRDsim = TRD->CreateTR();
+ //=================== 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 (iFMD)
+ if (iFMD)
{
- //=================== FMD parameters ============================
+ //=================== FMD parameters ============================
- AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
+ AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
+ FMD->SetRingsSi1(256);
+ FMD->SetRingsSi2(64);
+ FMD->SetSectorsSi1(20);
+ FMD->SetSectorsSi2(24);
}
- if (iMUON)
+ if (iMUON)
{
- //=================== MUON parameters ===========================
+ //=================== MUON parameters ===========================
- AliMUON *MUON = new AliMUONv1("MUON", "default");
+ AliMUON *MUON = new AliMUONv1("MUON", "default");
}
- //=================== PHOS parameters ===========================
+ //=================== PHOS parameters ===========================
- if (iPHOS)
+ if (iPHOS)
{
- AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2");
+ AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
}
- if (iPMD)
+ 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);
-
+ //=================== 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 (iEMCAL!=0 && iRICH==0)
+
+ if (iEMCAL!=0 && iRICH==0)
{
- //=================== START parameters ============================
- AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1a");
+ //=================== START parameters ============================
+ AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "G56_2_55_19_104_14");
}
- if (iSTART)
+ if (iSTART)
{
- //=================== START parameters ============================
- AliSTART *START = new AliSTARTv1("START", "START Detector");
+ //=================== START parameters ============================
+ AliSTART *START = new AliSTARTv1("START", "START Detector");
}
}
+
+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 test50:
+ comment = comment.Append(":HIJINGparam test 50 particles");
+ AliGenHIJINGpara *gener = new AliGenHIJINGpara(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 kPythia:
+ comment = comment.Append(":Pythia p-p @ 14 TeV");
+ AliGenPythia *gener = new AliGenPythia(-1);
+ gener->SetMomentumRange(0,999999);
+ gener->SetPhiRange(-180,180);
+ gener->SetThetaRange(0., 180.);
+ gener->SetYRange(-12,12);
+ gener->SetPtRange(0,1000);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetProcess(kPyMb);
+ gener->SetEnergyCMS(14000.);
+ break;
+ case kParam_8000:
+ comment = 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:
+ comment = 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:
+ comment = 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;
+ //
+ // Hijing Central
+ //
+ case kHijing_cent1:
+ comment = comment.Append("HIJING cent1");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ break;
+ case kHijing_cent2:
+ comment = comment.Append("HIJING cent2");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(0., 2.);
+ break;
+ //
+ // Hijing Peripheral
+ //
+ case kHijing_per1:
+ comment = comment.Append("HIJING per1");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(5., 8.6);
+ break;
+ case kHijing_per2:
+ comment = comment.Append("HIJING per2");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(8.6, 11.2);
+ break;
+ case kHijing_per3:
+ comment = comment.Append("HIJING per3");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(11.2, 13.2);
+ break;
+ case kHijing_per4:
+ comment = comment.Append("HIJING per4");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(13.2, 15.);
+ break;
+ case kHijing_per5:
+ comment = comment.Append("HIJING per5");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(15., 100.);
+ break;
+ //
+ // Jet-Jet
+ //
+ case kHijing_jj25:
+ comment = comment.Append("HIJING Jet 25 GeV");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtMinJet(25.);
+ gener->SetRadiation(isw);
+ break;
+ case kHijing_jj50:
+ comment = comment.Append("HIJING Jet 50 GeV");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtMinJet(50.);
+ gener->SetRadiation(isw);
+ break;
+ case kHijing_jj75:
+ comment = comment.Append("HIJING Jet 75 GeV");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtMinJet(75.);
+ gener->SetRadiation(isw);
+ break;
+ case kHijing_jj100:
+ comment = comment.Append("HIJING Jet 100 GeV");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(1);
+ gener->SetPtMinJet(100.);
+ gener->SetRadiation(isw);
+ break;
+ case kHijing_jj125:
+ comment = 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);
+ break;
+ //
+ // Gamma-Jet
+ //
+ case kHijing_gj25:
+ comment = comment.Append("HIJING Gamma 25 GeV");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtMinJet(25.);
+ gener->SetRadiation(isw);
+ break;
+ case kHijing_gj50:
+ comment = comment.Append("HIJING Gamma 50 GeV");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtMinJet(50.);
+ gener->SetRadiation(isw);
+ break;
+ case kHijing_gj75:
+ comment = comment.Append("HIJING Gamma 75 GeV");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtMinJet(75.);
+ gener->SetRadiation(isw);
+ break;
+ case kHijing_gj100:
+ comment = comment.Append("HIJING Gamma 100 GeV");
+ AliGenHijing *gener = HijingStandard();
+ // impact parameter range
+ gener->SetImpactParameterRange(0., 5.);
+ // trigger
+ gener->SetTrigger(2);
+ gener->SetPtMinJet(100.);
+ gener->SetRadiation(isw);
+ break;
+ case kHijing_gj125:
+ comment = 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);
+ 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;
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff