[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;
    }
    
    /*********************************************************************************/
    /*********************************************************************************/
    /*****************     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->SetPhiRange(0, 360);
    gener->SetThetaRange(40., 140.);
    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(5);
    //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
    c->SetGrid(80,80);
    
    AliGenMevSim *g3 = new AliGenMevSim(c);
    g3->SetPtRange(0.001, 3); 
    g3->SetMomentumRange(0.1, 3); 
    
    g3->SetTrackingFlag(1);
    g3->SetOrigin(0.0, 0.0, 0.0);
    g3->SetSigma(0.0, 0.0, 0.0);
    //g3->SetEtaCutRange(-4,4);       
 
    AliMevSimParticle *piPlus = new AliMevSimParticle(kPiPlus, 3000, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0);
    AliMevSimParticle *piMinus = new AliMevSimParticle(kPiMinus, 3000, 3, 0.2, 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->SetDeltap(0.1);
    hbtp->SetDelChi(0.1);
    hbtp->SetLambda(0.5);
    hbtp->SetQ0(8.0);
    hbtp->SetR0(8.0);
    hbtp->SetRParallel(8.0);
    hbtp->SetR1d(8.0);
    hbtp->SetRSide(8.0);
    hbtp->SetRLong(8.0);
    hbtp->SetROut(8.0);
    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)
//    gAlice->SetField(-999, 2, 2.);  //Specify maximum magnetic field in Tesla (neg. ==> default field)
     //Last number indicates the scale factor 

    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("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det");  // don't touch this parameter if you're not an ITS developer
    ITS->SetThicknessDet1(200.);   // detector thickness on layer 1 must be in the range [100,300]
    ITS->SetThicknessDet2(200.);   // detector thickness on layer 2 must be in the range [100,300]
    ITS->SetThicknessChip1(200.);  // chip thickness on layer 1 must be in the range [150,300]
    ITS->SetThicknessChip2(200.);  // chip thickness on layer 2 must be in the range [150,300]
    ITS->SetRails(1);	           // 1 --> rails in ; 0 --> rails out
    ITS->SetCoolingFluid(1);       // 1 --> water ; 0 --> freon
    //
    //AliITSvPPRsymm *ITS  = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
    //ITS->SetMinorVersion(2);                                       // don't touch this parameter if you're not an ITS developer
    //ITS->SetReadDet(kFALSE);                                       // don't touch this parameter if you're not an ITS developer
    //ITS->SetWriteDet("$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->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	}
66d04b38	74
	75	/*********************************************************************************/
	76	/*********************************************************************************/
	77	/*************** G E N E R A T O R S *******************************/
	78
	79	/ 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 /
	80	/*************** (WRAPPER GENERATOR) *******************************/
	81
	82
	83
99f4b63d	84	AliGenCocktailAfterBurner* gener = new AliGenCocktailAfterBurner();
66d04b38	85	gener->SetPhiRange(0, 360);
99f4b63d	86	gener->SetThetaRange(40., 140.);
66d04b38	87	gener->SetOrigin(0, 0, 0); //vertex position
	88	gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
	89
	90	/*************** HIJING PARAMETRIZATION ******************************/
	91
99f4b63d	92	//AliGenHIJINGpara *g2 = new AliGenHIJINGpara(5);
99f4b63d	93	//g2->SetMomentumRange(0, 999);
66d04b38	94
	95	/*************** G E N B O X *********************************/
	96
99f4b63d	97	// AliGenBox *g1 = new AliGenBox(5);
99f4b63d	98	// g1->SetMomentumRange(0, 3);
66d04b38	99	// g1->SetOrigin(0,0,0); //vertex position
	100	// g1->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
	101	// g1->SetPart(310); //K0short(310), Lambda(3122)
	102
	103
	104	/*************** M E V S I M ******************************/
66d04b38	105
	106	AliMevSimConfig *c = new AliMevSimConfig(1);
	107	c->SetRectPlane(1); // reaction plane control, model 4
99f4b63d	108	c->SetGrid(80,80);
99f4b63d	109
66d04b38	110	AliGenMevSim *g3 = new AliGenMevSim(c);
99f4b63d	111	g3->SetPtRange(0.001, 3);
	112	g3->SetMomentumRange(0.1, 3);
	113
66d04b38	114	g3->SetTrackingFlag(1);
	115	g3->SetOrigin(0.0, 0.0, 0.0);
	116	g3->SetSigma(0.0, 0.0, 0.0);
99f4b63d	117	//g3->SetEtaCutRange(-4,4);
66d04b38	118
99f4b63d	119	AliMevSimParticle *piPlus = new AliMevSimParticle(kPiPlus, 3000, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0);
99f4b63d	120	AliMevSimParticle *piMinus = new AliMevSimParticle(kPiMinus, 3000, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0);
66d04b38	121	//AliMevSimParticle *KPlus = new AliMevSimParticle(kKPlus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 );
	122	//AliMevSimParticle *KMinus = new AliMevSimParticle(kKMinus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 );
	123	//AliMevSimParticle *protonPlus = new AliMevSimParticle(kProton, 3, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0);
	124	//AliMevSimParticle *protonMinus = new AliMevSimParticle(kProtonBar, 2, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0);
	125
66d04b38	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
99f4b63d	133
66d04b38	134	/*************** H B T P R O C E S S O R ******************************/
	135
	136	AliGenHBTprocessor *hbtp = new AliGenHBTprocessor();
	137	hbtp->SetRefControl(2);
	138	hbtp->SetSwitch1D(1);
	139	hbtp->SetSwitch3D(1);
	140	hbtp->SetSwitchCoulomb(0);
	141	hbtp->SetSwitchCoherence(0);
	142	hbtp->SetSwitchFermiBose(1);
99f4b63d	143	hbtp->SetDeltap(0.1);
66d04b38	144	hbtp->SetDelChi(0.1);
99f4b63d	145	hbtp->SetLambda(0.5);
	146	hbtp->SetQ0(8.0);
	147	hbtp->SetR0(8.0);
	148	hbtp->SetRParallel(8.0);
	149	hbtp->SetR1d(8.0);
	150	hbtp->SetRSide(8.0);
	151	hbtp->SetRLong(8.0);
	152	hbtp->SetROut(8.0);
66d04b38	153	hbtp->SetPtRange(0.1,0.98);
	154	hbtp->SetPIDs(211,-211); //pi+ pi-
	155	hbtp->SetSwitchType(3); // fit both the like and unlike pair correl
	156
	157	/***********************************************************************************/
	158
99f4b63d	159	// gener->AddGenerator(g2,"HIJING PARAMETRIZATION",1);
66d04b38	160	// gener->AddGenerator(g1,"BOX (K0short)",1);
	161	gener->AddGenerator(g3,"MEVSIM",1);
	162
	163	gener->AddAfterBurner(hbtp,"HBT PROCESSOR",1);
	164
	165	gener->Init();
	166	//
	167	// Activate this line if you want the vertex smearing to happen
	168	// track by track
	169	//
	170	//gener->SetVertexSmear(perTrack);
	171
	172	gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field)
99f4b63d	173	// gAlice->SetField(-999, 2, 2.); //Specify maximum magnetic field in Tesla (neg. ==> default field)
99f4b63d	174	//Last number indicates the scale factor
66d04b38	175
	176	Int_t iABSO = 1;
	177	Int_t iCASTOR = 0;
	178	Int_t iDIPO = 1;
	179	Int_t iFMD = 0;
	180	Int_t iFRAME = 1;
	181	Int_t iHALL = 1;
	182	Int_t iITS = 1;
	183	Int_t iMAG = 1;
	184	Int_t iMUON = 0;
	185	Int_t iPHOS = 0;
	186	Int_t iPIPE = 1;
	187	Int_t iPMD = 0;
	188	Int_t iRICH = 0;
	189	Int_t iSHIL = 1;
	190	Int_t iSTART = 0;
	191	Int_t iTOF = 0;
	192	Int_t iTPC = 1;
	193	Int_t iTRD = 0;
	194	Int_t iZDC = 0;
	195
	196	//=================== Alice BODY parameters =============================
	197	AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
	198
	199
	200	if (iMAG)
	201	{
	202	//=================== MAG parameters ============================
	203	// --- Start with Magnet since detector layouts may be depending ---
	204	// --- on the selected Magnet dimensions ---
	205	AliMAG *MAG = new AliMAG("MAG", "Magnet");
	206	}
	207
	208
	209	if (iABSO)
	210	{
	211	//=================== ABSO parameters ============================
	212	AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
	213	}
	214
	215	if (iDIPO)
	216	{
	217	//=================== DIPO parameters ============================
	218
	219	AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
	220	}
	221
	222	if (iHALL)
	223	{
	224	//=================== HALL parameters ============================
	225
	226	AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
	227	}
	228
	229
	230	if (iFRAME)
	231	{
	232	//=================== FRAME parameters ============================
	233
	234	AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
	235
	236	}
	237
	238	if (iSHIL)
239	{
240	//=================== SHIL parameters ============================
241
242	AliSHIL *SHIL = new AliSHILv0("SHIL", "Shielding");
243	}
244
245
246	if (iPIPE)
247	{
248	//=================== PIPE parameters ============================
249
250	AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
251	}
252
253	if(iITS) {
254
255	//=================== ITS parameters ============================
256	//
257	// As the innermost detector in ALICE, the Inner Tracking System "impacts" on
258	// almost all other detectors. This involves the fact that the ITS geometry
259	// still has several options to be followed in parallel in order to determine
260	// the best set-up which minimizes the induced background. All the geometries
261	// available to date are described in the following. Read carefully the comments
262	// and use the default version (the only one uncommented) unless you are making
263	// comparisons and you know what you are doing. In this case just uncomment the
264	// ITS geometry you want to use and run Aliroot.
265	//
266	// Detailed geometries:
267	//
268	//
269	//AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
270	//
271	//AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
272	//
273	AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services");
274	ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
275	ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
99f4b63d	276	// ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
	277	ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
	278	ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
	279	ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
	280	ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
66d04b38	281	ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
	282	ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
	283	//
	284	//AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
	285	//ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
	286	//ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
	287	//ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer
	288	//ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [100,300]
	289	//ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [100,300]
	290	//ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [150,300]
	291	//ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [150,300]
	292	//ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
	293	//ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
	294	//
	295	//
	296	// Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
	297	// for reconstruction !):
	298	//
	299	//
	300	//AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
	301	//ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
	302	//ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
	303	//
	304	//AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
	305	//ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
	306	//ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
	307	//
	308	//
	309	//
	310	// Geant3 <-> EUCLID conversion
	311	// ============================
	312	//
	313	// SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
	314	// media to two ASCII files (called by default ITSgeometry.euc and
	315	// ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
	316	// The default (=0) means that you dont want to use this facility.
	317	//
	318	ITS->SetEUCLID(0);
	319	}
	320
	321
	322	if (iTPC)
	323	{
	324	//============================ TPC parameters ================================
	325	// --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
	326	// --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
	327	// --- sectors are specified, any value other than that requires at least one
	328	// --- sector (lower or upper)to be specified!
	329	// --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
	330	// --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
	331	// --- SecLows - number of lower sectors specified (up to 6)
	332	// --- SecUps - number of upper sectors specified (up to 12)
	333	// --- Sens - sensitive strips for the Slow Simulator !!!
	334	// --- This does NOT work if all S or L-sectors are specified, i.e.
	335	// --- if SecAL or SecAU < 0
	336	//
	337	//
	338	//-----------------------------------------------------------------------------
	339
	340	// gROOT->LoadMacro("SetTPCParam.C");
	341	// AliTPCParam *param = SetTPCParam();
	342	AliTPC *TPC = new AliTPCv2("TPC", "Default");
	343
	344	// All sectors included
345	TPC->SetSecAL(-1);
346	TPC->SetSecAU(-1);
347
348	}
349
350	if (iTOF)
351	{
352	//=================== TOF parameters ============================
353	AliTOF *TOF = new AliTOFv2("TOF", "normal TOF");
354	}
355
356	if (iRICH)
357	{
358	//=================== RICH parameters ===========================
359	AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
360
361	}
362
363
364	if (iZDC)
365	{
366	//=================== ZDC parameters ============================
367
368	AliZDC *ZDC = new AliZDCv1("ZDC", "normal ZDC");
369	}
370
371	if (iCASTOR)
372	{
373	//=================== CASTOR parameters ============================
374
375	AliCASTOR *CASTOR = new AliCASTORv1("CASTOR", "normal CASTOR");
376	}
377
378	if (iTRD)
379	{
380	//=================== TRD parameters ============================
381
382	AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
383
384	// Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
385	TRD->SetGasMix(1);
386
387	// With hole in front of PHOS
388	TRD->SetPHOShole();
389	// With hole in front of RICH
390	TRD->SetRICHhole();
391	// Switch on TR
392	AliTRDsim *TRDsim = TRD->CreateTR();
393	}
394
395	if (iFMD)
396	{
397	//=================== FMD parameters ============================
398
399	AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
400	}
401
402	if (iMUON)
403	{
404	//=================== MUON parameters ===========================
405
406	AliMUON *MUON = new AliMUONv1("MUON", "default");
407	}
408	//=================== PHOS parameters ===========================
409
410	if (iPHOS)
411	{
412	AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2");
413	}
414
415
416	if (iPMD)
417	{
418	//=================== PMD parameters ============================
419
420	AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
421
422	PMD->SetPAR(1., 1., 0.8, 0.02);
423	PMD->SetIN(6., 18., -580., 27., 27.);
424	PMD->SetGEO(0.0, 0.2, 4.);
425	PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);
426
427	}
428
429	if (iSTART)
430	{
431	//=================== START parameters ============================
432	AliSTART *START = new AliSTARTv1("START", "START Detector");
433	}
434
435
436	}