[u/mrichter/AliRoot.git] / macros / ConfigHBT.C

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);

    new     AliGeant3("C++ Interface to Geant3");

    if (!gSystem->Getenv("CONFIG_FILE"))
    {
        TFile  *rootfile = new TFile("galice.root", "recreate");

        rootfile->SetCompressionLevel(2);
    }

    TGeant3 *geant3 = (TGeant3 *) gMC;

    //
    // Set External decayer
    AliDecayer *decayer = new AliDecayerPythia();

    decayer->SetForceDecay(kAll);
    decayer->Init();
    gMC->SetExternalDecayer(decayer);
    //
    //
    //=======================================================================
    // ******* GEANT STEERING parameters FOR ALICE SIMULATION *******
    geant3->SetTRIG(1);         //Number of events to be processed 
    geant3->SetSWIT(4, 10);
    geant3->SetDEBU(0, 0, 1);
    //geant3->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"))
    {
        int     nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
    } else
    {
        int     nParticles = 10000;
    }
    //AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles);
    
    /*********************************************************************************/
    /*********************************************************************************/
    /*****************     G E N E R A T O R S       *********************************/    

    /**  C O C K T A I L   W I T H   A F T E R B U R N E R S   A F T E R W A R D S  **/    
    /*****************        (WRAPPER GENERATOR)    *********************************/    


    AliGenCocktailAfterBurner = gener = new AliGenCocktailAfterBurner();
    //gener->SetMomentumRange(0, 999);
    gener->SetPhiRange(0, 360);
    gener->SetThetaRange(35., 145.);
    gener->SetOrigin(0, 0, 0);  //vertex position
    gener->SetSigma(0, 0, 0);   //Sigma in (X,Y,Z) (cm) on IP position
    
    /*****************     HIJING PARAMETRIZATION    ********************************/    
    
    AliGenHIJINGpara *g2 = new AliGenHIJINGpara(10);
    g2->SetMomentumRange(0, 999);
    
    /*****************        G E N   B O X       ***********************************/    
    
    //AliGenBox *g1 = new AliGenBox(5);
    // g1->SetMomentumRange(0, 3);
   // g1->SetOrigin(0,0,0);        //vertex position
   // g1->SetSigma(0,0,0);         //Sigma in (X,Y,Z) (cm) on IP position
   // g1->SetPart(310);        //K0short(310), Lambda(3122)
   

    /*****************     M E V S I M    ********************************/    

    
    AliMevSimConfig *c = new AliMevSimConfig(1);
    c->SetRectPlane(1);                                 // reaction plane control, model 4
 
    AliGenMevSim *g3 = new AliGenMevSim(c);
    g3->SetTrackingFlag(1);
    g3->SetOrigin(0.0, 0.0, 0.0);
    g3->SetSigma(0.0, 0.0, 0.0);
    g3->SetMomentumRange(0.1, 3);
 
    AliMevSimParticle *piPlus = new AliMevSimParticle(kPiPlus,   600, 1, 0.18, 0.01, 3, 0.1, 0.0, 0.0);
    AliMevSimParticle *piMinus = new AliMevSimParticle(kPiMinus, 600, 1, 0.18, 0.01, 3, 0.1, 0.0, 0.0);
    //AliMevSimParticle *KPlus = new AliMevSimParticle(kKPlus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 );
    //AliMevSimParticle *KMinus = new AliMevSimParticle(kKMinus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 );
    //AliMevSimParticle *protonPlus = new AliMevSimParticle(kProton, 3, 0,  0.4, 0.0, 2, 0.15, 0.0, 0.0);
    //AliMevSimParticle *protonMinus = new AliMevSimParticle(kProtonBar, 2, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0);
 
 
    g3->AddParticleType(piPlus);
    g3->AddParticleType(piMinus);
    //g3->AddParticleType(KPlus);
    //g3->AddParticleType(KMinus);
    //g3->AddParticleType(protonPlus);
    //g3->AddParticleType(protonMinus);
    
    /*****************     H B T   P R O C E S S O R    ********************************/    
    
    AliGenHBTprocessor *hbtp = new AliGenHBTprocessor();
    hbtp->SetRefControl(2);
    hbtp->SetSwitch1D(1);
    hbtp->SetSwitch3D(1);
    hbtp->SetSwitchCoulomb(0);
    hbtp->SetSwitchCoherence(0);
    hbtp->SetSwitchFermiBose(1);
    hbtp->SetDelChi(0.1);
    hbtp->SetLambda(1.0);
    hbtp->SetQ0(6.0);
    hbtp->SetR0(6.0);
    hbtp->SetRParallel(6.0);
    hbtp->SetR1d(6.0);
    hbtp->SetRSide(6.0);
    hbtp->SetRLong(6.0);
    hbtp->SetROut(6.0);
    hbtp->SetPtRange(0.1,0.98);
    hbtp->SetPIDs(211,-211); //pi+ pi-
    hbtp->SetSwitchType(3);  // fit both the like and unlike pair correl
    
    /***********************************************************************************/
    
    gener->AddGenerator(g2,"HIJING PARAMETRIZATION",1);
   // gener->AddGenerator(g1,"BOX (K0short)",1);
    gener->AddGenerator(g3,"MEVSIM",1);
    
    gener->AddAfterBurner(hbtp,"HBT PROCESSOR",1);
    
    gener->Init();
    // 
    // 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 = 0;
    Int_t   iDIPO = 1;
    Int_t   iFMD = 0;
    Int_t   iFRAME = 1;
    Int_t   iHALL = 1;
    Int_t   iITS = 1;
    Int_t   iMAG = 1;
    Int_t   iMUON = 0;
    Int_t   iPHOS = 0;
    Int_t   iPIPE = 1;
    Int_t   iPMD = 0;
    Int_t   iRICH = 0;
    Int_t   iSHIL = 1;
    Int_t   iSTART = 0;
    Int_t   iTOF = 0;
    Int_t   iTPC = 1;
    Int_t   iTRD = 0;
    Int_t   iZDC = 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");
    }


    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 AliFRAMEv2("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 ============================
    //
    // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
    // almost all other detectors. This involves the fact that the ITS geometry
    // still has several options to be followed in parallel in order to determine
    // the best set-up which minimizes the induced background. All the geometries
    // available to date are described in the following. Read carefully the comments
    // and use the default version (the only one uncommented) unless you are making
    // comparisons and you know what you are doing. In this case just uncomment the
    // ITS geometry you want to use and run Aliroot.
    //
    // Detailed geometries:         
    //
    //
    //AliITS *ITS  = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
    //
    //AliITS *ITS  = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
    //
    AliITSvPPRasymm *ITS  = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services");
    ITS->SetMinorVersion(2);                                         // don't touch this parameter if you're not an ITS developer
    ITS->SetReadDet(kFALSE);                                         // don't touch this parameter if you're not an ITS developer
    ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det");  // don't touch this parameter if you're not an ITS developer
    ITS->SetThicknessDet1(300.);   // detector thickness on layer 1 must be in the range [100,300]
    ITS->SetThicknessDet2(300.);   // detector thickness on layer 2 must be in the range [100,300]
    ITS->SetThicknessChip1(300.);  // chip thickness on layer 1 must be in the range [150,300]
    ITS->SetThicknessChip2(300.);  // chip thickness on layer 2 must be in the range [150,300]
    ITS->SetRails(1);	           // 1 --> rails in ; 0 --> rails out
    ITS->SetCoolingFluid(1);       // 1 --> water ; 0 --> freon
    //
    //AliITSvPPRsymm *ITS  = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
    //ITS->SetMinorVersion(2);                                       // don't touch this parameter if you're not an ITS developer
    //ITS->SetReadDet(kFALSE);                                       // don't touch this parameter if you're not an ITS developer
    //ITS->SetWriteDet("$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->SetRails(1);              // 1 --> rails in ; 0 --> rails out
    //ITS->SetCoolingFluid(1);       // 1 --> water ; 0 --> freon
    //
    //
    // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful 
    // for reconstruction !):
    //                                                     
    //
    //AliITSvPPRcoarseasymm *ITS  = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
    //ITS->SetRails(1);                // 1 --> rails in ; 0 --> rails out
    //ITS->SetSupportMaterial(0);      // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
    //
    //AliITS *ITS  = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
    //ITS->SetRails(1);                // 1 --> rails in ; 0 --> rails out
    //ITS->SetSupportMaterial(0);      // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
    //                      
    //
    //
    // Geant3 <-> EUCLID conversion
    // ============================
    //
    // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
    // media to two ASCII files (called by default ITSgeometry.euc and
    // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
    // The default (=0) means that you dont want to use this facility.
    //
    ITS->SetEUCLID(0);  
  }
  

    if (iTPC)
    {
        //============================ TPC parameters ================================
        // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
        // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
        // --- sectors are specified, any value other than that requires at least one 
        // --- sector (lower or upper)to be specified!
        // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
        // ---           sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
        // --- SecLows - number of lower sectors specified (up to 6)
        // --- SecUps - number of upper sectors specified (up to 12)
        // --- Sens - sensitive strips for the Slow Simulator !!!
        // --- This does NOT work if all S or L-sectors are specified, i.e.
        // --- if SecAL or SecAU < 0
        //
        //
        //-----------------------------------------------------------------------------

        //  gROOT->LoadMacro("SetTPCParam.C");
        //  AliTPCParam *param = SetTPCParam();
        AliTPC *TPC = new AliTPCv2("TPC", "Default");

        // All sectors included 
        TPC->SetSecAL(-1);
        TPC->SetSecAU(-1);

    }

    if (iTOF)
    {
        //=================== TOF parameters ============================
        AliTOF *TOF = new AliTOFv2("TOF", "normal TOF");
    }

    if (iRICH)
    {
        //=================== RICH parameters ===========================
        AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");

    }


    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 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();
    }

    if (iFMD)
    {
        //=================== FMD parameters ============================

        AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
    }

    if (iMUON)
    {
        //=================== MUON parameters ===========================

        AliMUON *MUON = new AliMUONv1("MUON", "default");
    }
    //=================== PHOS parameters ===========================

    if (iPHOS)
    {
        AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2");
    }


    if (iPMD)
    {
        //=================== PMD parameters ============================

        AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");

        PMD->SetPAR(1., 1., 0.8, 0.02);
        PMD->SetIN(6., 18., -580., 27., 27.);
        PMD->SetGEO(0.0, 0.2, 4.);
        PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);

    }

    if (iSTART)
    {
        //=================== START parameters ============================
        AliSTART *START = new AliSTARTv1("START", "START Detector");
    }


}
Commit	Line	Data
66d04b38	1	void Config()
	2	{
	3	// 7-DEC-2000 09:00
	4	// Switch on Transition Radiation simulation. 6/12/00 18:00
	5	// iZDC=1 7/12/00 09:00
	6	// ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
	7
	8	// Set Random Number seed
	9	// gRandom->SetSeed(12345);
	10
	11	new AliGeant3("C++ Interface to Geant3");
	12
	13	if (!gSystem->Getenv("CONFIG_FILE"))
	14	{
	15	TFile *rootfile = new TFile("galice.root", "recreate");
	16
	17	rootfile->SetCompressionLevel(2);
	18	}
	19
	20	TGeant3 geant3 = (TGeant3 ) gMC;
	21
	22	//
	23	// Set External decayer
	24	AliDecayer *decayer = new AliDecayerPythia();
	25
	26	decayer->SetForceDecay(kAll);
	27	decayer->Init();
	28	gMC->SetExternalDecayer(decayer);
	29	//
	30	//
	31	//=======================================================================
	32	// ***** GEANT STEERING parameters FOR ALICE SIMULATION *****
	33	geant3->SetTRIG(1); //Number of events to be processed
	34	geant3->SetSWIT(4, 10);
	35	geant3->SetDEBU(0, 0, 1);
	36	//geant3->SetSWIT(2,2);
	37	geant3->SetDCAY(1);
	38	geant3->SetPAIR(1);
	39	geant3->SetCOMP(1);
	40	geant3->SetPHOT(1);
	41	geant3->SetPFIS(0);
	42	geant3->SetDRAY(0);
	43	geant3->SetANNI(1);
	44	geant3->SetBREM(1);
	45	geant3->SetMUNU(1);
	46	geant3->SetCKOV(1);
	47	geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3)
	48	geant3->SetLOSS(2);
	49	geant3->SetMULS(1);
	50	geant3->SetRAYL(1);
	51	geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0)
	52	geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks
	53	geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2)
	54	geant3->SetERAN(5.e-7);
	55
	56	Float_t cut = 1.e-3; // 1MeV cut by default
	57	Float_t tofmax = 1.e10;
	58
	59	// GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX
	60	geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut,
	61	tofmax);
	62	//
	63	//=======================================================================
	64	// *********** STEERING parameters FOR ALICE SIMULATION ************
65	// --- Specify event type to be tracked through the ALICE setup
66	// --- All positions are in cm, angles in degrees, and P and E in GeV
67	if (gSystem->Getenv("CONFIG_NPARTICLES"))
68	{
69	int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
70	} else
71	{
72	int nParticles = 10000;
73	}
74	//AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles);
75
76	/*********************************************************************************/
77	/*********************************************************************************/
78	/*************** G E N E R A T O R S *******************************/
79
80	/ C O C K T A I L W I T H A F T E R B U R N E R S A F T E R W A R D S /
81	/*************** (WRAPPER GENERATOR) *******************************/
82
83
84
85	AliGenCocktailAfterBurner = gener = new AliGenCocktailAfterBurner();
86	//gener->SetMomentumRange(0, 999);
87	gener->SetPhiRange(0, 360);
88	gener->SetThetaRange(35., 145.);
89	gener->SetOrigin(0, 0, 0); //vertex position
90	gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
91
92	/*************** HIJING PARAMETRIZATION ******************************/
93
94	AliGenHIJINGpara *g2 = new AliGenHIJINGpara(10);
95	g2->SetMomentumRange(0, 999);
96
97	/*************** G E N B O X *********************************/
98
99	//AliGenBox *g1 = new AliGenBox(5);
100	// g1->SetMomentumRange(0, 3);
101	// g1->SetOrigin(0,0,0); //vertex position
102	// g1->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
103	// g1->SetPart(310); //K0short(310), Lambda(3122)
104
105
106	/*************** M E V S I M ******************************/
107
108
109	AliMevSimConfig *c = new AliMevSimConfig(1);
110	c->SetRectPlane(1); // reaction plane control, model 4
111
112	AliGenMevSim *g3 = new AliGenMevSim(c);
113	g3->SetTrackingFlag(1);
114	g3->SetOrigin(0.0, 0.0, 0.0);
115	g3->SetSigma(0.0, 0.0, 0.0);
116	g3->SetMomentumRange(0.1, 3);
117
118	AliMevSimParticle *piPlus = new AliMevSimParticle(kPiPlus, 600, 1, 0.18, 0.01, 3, 0.1, 0.0, 0.0);
119	AliMevSimParticle *piMinus = new AliMevSimParticle(kPiMinus, 600, 1, 0.18, 0.01, 3, 0.1, 0.0, 0.0);
120	//AliMevSimParticle *KPlus = new AliMevSimParticle(kKPlus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 );
121	//AliMevSimParticle *KMinus = new AliMevSimParticle(kKMinus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 );
122	//AliMevSimParticle *protonPlus = new AliMevSimParticle(kProton, 3, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0);
123	//AliMevSimParticle *protonMinus = new AliMevSimParticle(kProtonBar, 2, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0);
124
125
126	g3->AddParticleType(piPlus);
127	g3->AddParticleType(piMinus);
128	//g3->AddParticleType(KPlus);
129	//g3->AddParticleType(KMinus);
130	//g3->AddParticleType(protonPlus);
131	//g3->AddParticleType(protonMinus);
132
133	/*************** H B T P R O C E S S O R ******************************/
134
135	AliGenHBTprocessor *hbtp = new AliGenHBTprocessor();
136	hbtp->SetRefControl(2);
137	hbtp->SetSwitch1D(1);
138	hbtp->SetSwitch3D(1);
139	hbtp->SetSwitchCoulomb(0);
140	hbtp->SetSwitchCoherence(0);
141	hbtp->SetSwitchFermiBose(1);
142	hbtp->SetDelChi(0.1);
143	hbtp->SetLambda(1.0);
144	hbtp->SetQ0(6.0);
145	hbtp->SetR0(6.0);
146	hbtp->SetRParallel(6.0);
147	hbtp->SetR1d(6.0);
148	hbtp->SetRSide(6.0);
149	hbtp->SetRLong(6.0);
150	hbtp->SetROut(6.0);
151	hbtp->SetPtRange(0.1,0.98);
152	hbtp->SetPIDs(211,-211); //pi+ pi-
153	hbtp->SetSwitchType(3); // fit both the like and unlike pair correl
154
155	/***********************************************************************************/
156
157	gener->AddGenerator(g2,"HIJING PARAMETRIZATION",1);
158	// gener->AddGenerator(g1,"BOX (K0short)",1);
159	gener->AddGenerator(g3,"MEVSIM",1);
160
161	gener->AddAfterBurner(hbtp,"HBT PROCESSOR",1);
162
163	gener->Init();
164	//
165	// Activate this line if you want the vertex smearing to happen
166	// track by track
167	//
168	//gener->SetVertexSmear(perTrack);
169
170	gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field)
171
172	Int_t iABSO = 1;
173	Int_t iCASTOR = 0;
174	Int_t iDIPO = 1;
175	Int_t iFMD = 0;
176	Int_t iFRAME = 1;
177	Int_t iHALL = 1;
178	Int_t iITS = 1;
179	Int_t iMAG = 1;
180	Int_t iMUON = 0;
181	Int_t iPHOS = 0;
182	Int_t iPIPE = 1;
183	Int_t iPMD = 0;
184	Int_t iRICH = 0;
185	Int_t iSHIL = 1;
186	Int_t iSTART = 0;
187	Int_t iTOF = 0;
188	Int_t iTPC = 1;
189	Int_t iTRD = 0;
190	Int_t iZDC = 0;
191
192	//=================== Alice BODY parameters =============================
193	AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
194
195
196	if (iMAG)
197	{
198	//=================== MAG parameters ============================
199	// --- Start with Magnet since detector layouts may be depending ---
200	// --- on the selected Magnet dimensions ---
201	AliMAG *MAG = new AliMAG("MAG", "Magnet");
202	}
203
204
205	if (iABSO)
206	{
207	//=================== ABSO parameters ============================
208	AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
209	}
210
211	if (iDIPO)
212	{
213	//=================== DIPO parameters ============================
214
215	AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
216	}
217
218	if (iHALL)
219	{
220	//=================== HALL parameters ============================
221
222	AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
223	}
224
225
226	if (iFRAME)
227	{
228	//=================== FRAME parameters ============================
229
230	AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
231
232	}
233
234	if (iSHIL)
235	{
236	//=================== SHIL parameters ============================
237
238	AliSHIL *SHIL = new AliSHILv0("SHIL", "Shielding");
239	}
240
241
242	if (iPIPE)
243	{
244	//=================== PIPE parameters ============================
245
246	AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
247	}
248
249	if(iITS) {
250
251	//=================== ITS parameters ============================
252	//
253	// As the innermost detector in ALICE, the Inner Tracking System "impacts" on
254	// almost all other detectors. This involves the fact that the ITS geometry
255	// still has several options to be followed in parallel in order to determine
256	// the best set-up which minimizes the induced background. All the geometries
257	// available to date are described in the following. Read carefully the comments
258	// and use the default version (the only one uncommented) unless you are making
259	// comparisons and you know what you are doing. In this case just uncomment the
260	// ITS geometry you want to use and run Aliroot.
261	//
262	// Detailed geometries:
263	//
264	//
265	//AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
266	//
267	//AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
268	//
269	AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services");
270	ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
271	ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
272	ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
273	ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [100,300]
274	ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [100,300]
275	ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [150,300]
276	ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [150,300]
277	ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
278	ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
279	//
280	//AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
281	//ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
282	//ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
283	//ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer
284	//ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [100,300]
285	//ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [100,300]
286	//ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [150,300]
287	//ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [150,300]
288	//ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
289	//ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
290	//
291	//
292	// Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
293	// for reconstruction !):
294	//
295	//
296	//AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
297	//ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
298	//ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
299	//
300	//AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
301	//ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
302	//ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
303	//
304	//
305	//
306	// Geant3 <-> EUCLID conversion
307	// ============================
308	//
309	// SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
310	// media to two ASCII files (called by default ITSgeometry.euc and
311	// ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
312	// The default (=0) means that you dont want to use this facility.
313	//
314	ITS->SetEUCLID(0);
315	}
316
317
318	if (iTPC)
319	{
320	//============================ TPC parameters ================================
321	// --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
322	// --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
323	// --- sectors are specified, any value other than that requires at least one
324	// --- sector (lower or upper)to be specified!
325	// --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
326	// --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
327	// --- SecLows - number of lower sectors specified (up to 6)
328	// --- SecUps - number of upper sectors specified (up to 12)
329	// --- Sens - sensitive strips for the Slow Simulator !!!
330	// --- This does NOT work if all S or L-sectors are specified, i.e.
331	// --- if SecAL or SecAU < 0
332	//
333	//
334	//-----------------------------------------------------------------------------
335
336	// gROOT->LoadMacro("SetTPCParam.C");
337	// AliTPCParam *param = SetTPCParam();
338	AliTPC *TPC = new AliTPCv2("TPC", "Default");
339
340	// All sectors included
341	TPC->SetSecAL(-1);
342	TPC->SetSecAU(-1);
343
344	}
345
346	if (iTOF)
347	{
348	//=================== TOF parameters ============================
349	AliTOF *TOF = new AliTOFv2("TOF", "normal TOF");
350	}
351
352	if (iRICH)
353	{
354	//=================== RICH parameters ===========================
355	AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
356
357	}
358
359
360	if (iZDC)
361	{
362	//=================== ZDC parameters ============================
363
364	AliZDC *ZDC = new AliZDCv1("ZDC", "normal ZDC");
365	}
366
367	if (iCASTOR)
368	{
369	//=================== CASTOR parameters ============================
370
371	AliCASTOR *CASTOR = new AliCASTORv1("CASTOR", "normal CASTOR");
372	}
373
374	if (iTRD)
375	{
376	//=================== TRD parameters ============================
377
378	AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
379
380	// Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
381	TRD->SetGasMix(1);
382
383	// With hole in front of PHOS
384	TRD->SetPHOShole();
385	// With hole in front of RICH
386	TRD->SetRICHhole();
387	// Switch on TR
388	AliTRDsim *TRDsim = TRD->CreateTR();
389	}
390
391	if (iFMD)
392	{
393	//=================== FMD parameters ============================
394
395	AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
396	}
397
398	if (iMUON)
399	{
400	//=================== MUON parameters ===========================
401
402	AliMUON *MUON = new AliMUONv1("MUON", "default");
403	}
404	//=================== PHOS parameters ===========================
405
406	if (iPHOS)
407	{
408	AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2");
409	}
410
411
412	if (iPMD)
413	{
414	//=================== PMD parameters ============================
415
416	AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
417
418	PMD->SetPAR(1., 1., 0.8, 0.02);
419	PMD->SetIN(6., 18., -580., 27., 27.);
420	PMD->SetGEO(0.0, 0.2, 4.);
421	PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);
422
423	}
424
425	if (iSTART)
426	{
427	//=================== START parameters ============================
428	AliSTART *START = new AliSTARTv1("START", "START Detector");
429	}
430
431
432	}