Example #1
0
void Config()
{
  // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
  // Theta range given through pseudorapidity limits 22/6/2001

  // Set Random Number seed
  //gRandom->SetSeed(123456); // Set 0 to use the current time

  AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__);

  // Get settings from environment variables
  ProcessEnvironmentVars();

  // Load Pythia libraries
  LoadPythia();
  // Libraries required by geant321
#if defined(__CINT__)
  gSystem->Load("libgeant321");
#endif

  new     TGeant3TGeo("C++ Interface to Geant3");

  // Output every 100 tracks
  ((TGeant3*)gMC)->SetSWIT(4,100);

  AliRunLoader* rl=0x0;

    AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);

    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(2);
    gAlice->SetRunLoader(rl);

    // gAlice->SetGeometryFromFile("geometry.root");

    // Uncomment if you want to load geometry from OCDB!   >>>>
/*
    if(!AliCDBManager::Instance()->IsDefaultStorageSet()){
	 cout << "#####################################################" << endl;
	 cout << "#                                                   #" << endl;
	 cout << "#     WARNING: CDB DEFAULT STORAGE NOT SET !!!      #" << endl;
	 cout << "#     SETTING IT TO local://$ALICE_ROOT !!!         #" << endl;
	 cout << "#                                                   #" << endl;
	 cout << "#####################################################" << endl;

         AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
    }

    if(AliCDBManager::Instance()->GetRun() < 0){
	 cout << "#####################################################" << endl;
	 cout << "#                                                   #" << endl;
	 cout << "#     WARNING: RUN NUMBER NOT SET !!!               #" << endl;
	 cout << "#     SETTING IT TO 0 !!!                           #" << endl;
	 cout << "#                                                   #" << endl;
	 cout << "#####################################################" << endl;

         AliCDBManager::Instance()->SetRun(0);
    }
    gAlice->SetGeometryFromCDB();
*/
    // Uncomment if you want to load geometry from OCDB!   <<<<

    // Set the trigger configuration
    gAlice->SetTriggerDescriptor(TrigConfName[trig]);
    cout<<"Trigger configuration is set to  "<<TrigConfName[trig]<<endl;


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

    decayer->SetForceDecay(kAll);
    decayer->Init();
    gMC->SetExternalDecayer(decayer);
    //=======================================================================
    // ************* 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


    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);


    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);
    // impact parameter range
    gener->SetImpactParameterRange(bMin, bMax); // bMin = 0 - bMax = 3
    // evaluate cross section before run
    gener->SetEvaluate(0);
    // tell hijing to keep the full parent child chain
    gener->KeepFullEvent();
    // enable jet quenching
    gener->SetJetQuenching(quench); // 1
    // enable shadowing
    gener->SetShadowing(shad); // 1
    // neutral pion and heavy particle decays switched off
    gener->SetDecaysOff(1);
    // Don't track spectators
    gener->SetSpectators(0);
    // trigger
    //	gener->SetTrigger(0);
    // kinematic selection
    gener->SetSelectAll(0);
    // momentum range
    gener->SetMomentumRange(0,999);
    // No restriction on phi, theta
    Float_t thmin = EtaToTheta(etaMax); // Theta min <---> eta max 2.
    Float_t thmax = EtaToTheta(etaMin); // Theta max <---> eta min -2.
    gener->SetPhiRange(phiMin, phiMax); // 0 - 360
    //PH gener->SetThetaRange(thmin,thmax);
    // PRIMARY VERTEX
    gener->SetOrigin(0, 0, 0);  //vertex position
//    gener->SetSigma(0, 0, 5.3);   //Sigma in (X,Y,Z) (cm) on IP position
//    gener->SetCutVertexZ(3.);        // Truncate at 3 sigma
//    gener->SetVertexSmear(kPerEvent);

    // Size of the interaction diamond
    // Longitudinal
    Float_t sigmaz  = 7.55 / TMath::Sqrt(2.); // [cm]
    // Transverse
    Float_t betast  = 10;                 // beta* [m]
    Float_t eps     = 3.75e-6;            // emittance [m]
//    Float_t gamma   = 7000. / 0.938272;   // relativistic gamma [1]
    Float_t gamma   = 2750. / 0.938272;   // relativistic gamma [1]
    Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.;  // [cm]
    printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);

    gener->SetSigma(sigmaxy, sigmaxy, sigmaz);      // Sigma in (X,Y,Z) (cm) on IP position
    gener->SetCutVertexZ(3.);        // Truncate at 3 sigma
    gener->SetVertexSmear(kPerEvent);

    //
    // Activate this line if you want the vertex smearing to happen
    // track by track
    //
    //gener->SetVertexSmear(perTrack);

    gener->Init();

    // Field (L3 0.5 T)
    AliMagWrapCheb* field = 0x0;
    if (mag == kNoField) {
      comment = comment.Append(" | L3 field 0.0 T");
      field = new AliMagWrapCheb("Maps","Maps", 2, 0., 10., AliMagWrapCheb::k2kG);
    } else if (mag == k5kG) {
      comment = comment.Append(" | L3 field 0.5 T");
      //field = new AliMagWrapCheb("Maps","Maps", 2, 1., 10., AliMagWrapCheb::k5kG);
      AliMagWrapCheb * field = new AliMagWrapCheb("Maps","Maps", 2, 1., 10., AliMagWrapCheb::k5kG,kTRUE,"$(ALICE_ROOT)/data/maps/mfchebKGI_sym.root");
    }

    rl->CdGAFile();
    gAlice->SetField(field);    

    Int_t   iABSO   = 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   iHMPID  = 1;
    Int_t   iSHIL   = 1;
    Int_t   iT0     = 1;
    Int_t   iTOF    = 1;
    Int_t   iTPC    = 1;
    Int_t   iTRD    = 1;
    Int_t   iZDC    = 1;
    Int_t   iEMCAL  = 1;
    Int_t   iACORDE = 1;
    Int_t   iVZERO  = 1;
    rl->CdGAFile();
    //=================== 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 AliABSOv3("ABSO", "Muon Absorber");
    }

    if (iDIPO)
    {
        //=================== DIPO parameters ============================

        AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
    }

    if (iHALL)
    {
        //=================== HALL parameters ============================

        AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
    }


    if (iFRAME)
    {
        //=================== FRAME parameters ============================

        AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
	FRAME->SetHoles(1);
    }

    if (iSHIL)
    {
        //=================== SHIL parameters ============================

        AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
    }


    if (iPIPE)
    {
        //=================== PIPE parameters ============================

        AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
    }

    if (iITS)
    {
        //=================== ITS parameters ============================

	AliITS *ITS  = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
    }

    if (iTPC)
    {
        //============================ TPC parameters ===================
        AliTPC *TPC = new AliTPCv2("TPC", "Default");
    }


    if (iTOF) {
        //=================== TOF parameters ============================
	AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
    }


    if (iHMPID)
    {
        //=================== HMPID parameters ===========================
        AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");

    }


    if (iZDC)
    {
        //=================== ZDC parameters ============================

        AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
    }

    if (iTRD)
    {
        //=================== TRD parameters ============================

        AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
    }

    if (iFMD)
    {
        //=================== FMD parameters ============================
	AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
   }

    if (iMUON)
    {
        //=================== MUON parameters ===========================
        // New MUONv1 version (geometry defined via builders)
        AliMUON *MUON = new AliMUONv1("MUON", "default");
    }
    //=================== PHOS parameters ===========================

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


    if (iPMD)
    {
        //=================== PMD parameters ============================
        AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
    }

    if (iT0)
    {
        //=================== T0 parameters ============================
        AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
    }

    if (iEMCAL)
    {
        //=================== EMCAL parameters ============================
        AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
    }

     if (iACORDE)
    {
        //=================== ACORDE parameters ============================
        AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
    }

     if (iVZERO)
    {
        //=================== VZERO parameters ============================
        AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
    }

     AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);

}
Example #2
0
void commonConfig(ConfigVersion_t configVersion = kConfigV0)
{
  cout << "Running commonConfig.C ... " << endl;

    // Set Random Number seed
  gRandom->SetSeed(123456); // Set 0 to use the currecnt time
  IlcLog::Message(IlcLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__);


  //=======================================================================
  // Load Pythia libraries
  //=======================================================================

  LoadPythia();

  //=======================================================================
  // ILC steering object (IlcRunLoader)
  //=======================================================================

  IlcRunLoader* rl 
    = IlcRunLoader::Open("gilc.root",
			  IlcConfig::GetDefaultEventFolderName(),
			  "recreate");
  if ( ! rl ) {
    gIlc->Fatal("Config.C","Can not instatiate the Run Loader");
    return;
  }
  rl->SetCompressionLevel(2);
  rl->SetNumberOfEventsPerFile(3);
  gIlc->SetRunLoader(rl);
  
  //======================================================================
  // Trigger configuration
  //=======================================================================

  IlcSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]);
  cout << "Trigger configuration is set to  " << pprTrigConfName[strig] << endl;

  // ============================= 
  // Magnetic field
  // ============================= 

  // Field (L3 0.5 T)
  IlcMagF* field = new IlcMagF("Maps","Maps", -1., -1., IlcMagF::k5kG);
  TGeoGlobalMagField::Instance()->SetField(field);

  printf("\n \n Comment: %s \n \n", comment.Data());

  // ============================= 
  // Modules
  // ============================= 

  rl->CdGAFile();

  Int_t   iABSO  =  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   iHMPID =  1;
  Int_t   iSHIL  =  1;
  Int_t   iT0    =  1;
  Int_t   iTOF   =  1;
  Int_t   iTPC   =  1;
  Int_t   iTRD   =  1;
  Int_t   iZDC   =  1;
  Int_t   iEMCAL =  1;
  Int_t   iACORDE = 1;
  Int_t   iVZERO =  1;

  rl->CdGAFile();
  //=================== Ilc BODY parameters =============================
  IlcBODY *BODY = new IlcBODY("BODY", "Ilc envelop");

  if (iMAG)
  {
      //=================== MAG parameters ============================
      // --- Start with Magnet since detector layouts may be depending ---
      // --- on the selected Magnet dimensions ---
      IlcMAG *MAG = new IlcMAG("MAG", "Magnet");
  }


  if (iABSO)
  {
      //=================== ABSO parameters ============================
      IlcABSO *ABSO = new IlcABSOv3("ABSO", "Muon Absorber");
  }

  if (iDIPO)
  {
      //=================== DIPO parameters ============================

      IlcDIPO *DIPO = new IlcDIPOv3("DIPO", "Dipole version 3");
  }

  if (iHALL)
  {
      //=================== HALL parameters ============================

      IlcHALL *HALL = new IlcHALLv3("HALL", "Ilc Hall");
  }


  if (iFRAME)
  {
      //=================== FRAME parameters ============================

      IlcFRAMEv2 *FRAME = new IlcFRAMEv2("FRAME", "Space Frame");
      FRAME->SetHoles(1);
  }

  if (iSHIL)
  {
      //=================== SHIL parameters ============================

      IlcSHIL *SHIL = new IlcSHILv3("SHIL", "Shielding Version 3");
  }


  if (iPIPE)
  {
      //=================== PIPE parameters ============================

      IlcPIPE *PIPE = new IlcPIPEv3("PIPE", "Beam Pipe");
  }
 
  if (iITS)
  {
      //=================== ITS parameters ============================

      IlcITS *ITS  = new IlcITSv11("ITS","ITS v11");
  }

  if (iTPC)
  {
      //============================ TPC parameters ===================
      IlcTPC *TPC = new IlcTPCv2("TPC", "Default");
  }


  if (iTOF) {
      //=================== TOF parameters ============================
      IlcTOF *TOF = new IlcTOFv6T0("TOF", "normal TOF");
  }


  if (iHMPID)
  {
      //=================== HMPID parameters ===========================
      IlcHMPID *HMPID = new IlcHMPIDv3("HMPID", "normal HMPID");

  }


  if (iZDC)
  {
      //=================== ZDC parameters ============================

      IlcZDC *ZDC = new IlcZDCv3("ZDC", "normal ZDC");
  }

  if (iTRD)
  {
      //=================== TRD parameters ============================

      IlcTRD *TRD = new IlcTRDv1("TRD", "TRD slow simulator");
      if ( configVersion == kConfigV1 ) {
        IlcTRDgeometry *geoTRD = TRD->GetGeometry();
        // Partial geometry: modules at 0,1,7,8,9,16,17
        // starting at 3h in positive direction
        geoTRD->SetSMstatus(2,0);
        geoTRD->SetSMstatus(3,0);
        geoTRD->SetSMstatus(4,0);
        geoTRD->SetSMstatus(5,0);
        geoTRD->SetSMstatus(6,0);
        geoTRD->SetSMstatus(11,0);
        geoTRD->SetSMstatus(12,0);
        geoTRD->SetSMstatus(13,0);
        geoTRD->SetSMstatus(14,0);
        geoTRD->SetSMstatus(15,0);
        geoTRD->SetSMstatus(16,0);
      }
  }

  if (iFMD)
  {
      //=================== FMD parameters ============================
      IlcFMD *FMD = new IlcFMDv1("FMD", "normal FMD");
  }

  if (iMUON)
  {
      //=================== MUON parameters ===========================
      // New MUONv1 version (geometry defined via builders)
      IlcMUON *MUON = new IlcMUONv1("MUON", "default");
  }
  //=================== PHOS parameters ===========================

  if (iPHOS)
  {
     if ( configVersion == kConfigV0 ) 
       IlcPHOS *PHOS = new IlcPHOSv1("PHOS", "IHEP");
     else if ( configVersion == kConfigV1 )  
       IlcPHOS *PHOS = new IlcPHOSv1("PHOS", "noCPV_Modules123"); 
  }


  if (iPMD)
  {
      //=================== PMD parameters ============================
      IlcPMD *PMD = new IlcPMDv1("PMD", "normal PMD");
  }

  if (iT0)
  {
      //=================== T0 parameters ============================
      IlcT0 *T0 = new IlcT0v1("T0", "T0 Detector");
  }

  if (iEMCAL)
  {
      //=================== EMCAL parameters ============================
    if ( configVersion == kConfigV0 ) 
      IlcEMCAL *EMCAL = new IlcEMCALv2("EMCAL", "EMCAL_COMPLETEV1");
    else if ( configVersion == kConfigV1 )  
      IlcEMCAL *EMCAL = new IlcEMCALv2("EMCAL", "EMCAL_FIRSTYEARV1");
  }

   if (iACORDE)
  {
      //=================== ACORDE parameters ============================
      IlcACORDE *ACORDE = new IlcACORDEv1("ACORDE", "normal ACORDE");
  }

   if (iVZERO)
  {
      //=================== VZERO parameters ============================
      IlcVZERO *VZERO = new IlcVZEROv7("VZERO", "normal VZERO");
  }

  IlcLog::Message(IlcLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);

  cout << "Running commonConfig.C finished ... " << endl;
}
Example #3
0
void Config()
{
    // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
    // Theta range given through pseudorapidity limits 22/6/2001

    // Set Random Number seed
  //gRandom->SetSeed(123456); // Set 0 to use the current time
  
  AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__);

  // Load Pythia libraries
  LoadPythia();
  // Libraries required by geant321
  Bool_t isFluka = kTRUE;
    if (isFluka) {
      gSystem->Load("libGeom");
      cout << "\t* Loading TFluka..." << endl;  
      gSystem->Load("libfluka");    
      
      cout << "\t* Instantiating TFluka..." << endl;
      new  TFluka("C++ Interface to Fluka", 0/*verbositylevel*/);
    }
    else {
      cout << "\t* Loading Geant3..." << endl;  
      gSystem->Load("libgeant321");
      
      cout << "\t* Instantiating Geant3TGeo..." << endl;
      new     TGeant3TGeo("C++ Interface to Geant3");
    }
    AliRunLoader* rl=0x0;

    AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);

    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);
    
    // gAlice->SetGeometryFromFile("geometry.root");

    // Uncomment if you want to load geometry from OCDB!   >>>>
/*    
    if(!AliCDBManager::Instance()->IsDefaultStorageSet()){
	 cout << "#####################################################" << endl;
	 cout << "#                                                   #" << endl;
	 cout << "#     WARNING: CDB DEFAULT STORAGE NOT SET !!!      #" << endl;
	 cout << "#     SETTING IT TO local://$ALICE_ROOT/OCDB !!!         #" << endl;
	 cout << "#                                                   #" << endl;
	 cout << "#####################################################" << endl;
          
         AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
    }
    
    if(AliCDBManager::Instance()->GetRun() < 0){
	 cout << "#####################################################" << endl;
	 cout << "#                                                   #" << endl;
	 cout << "#     WARNING: RUN NUMBER NOT SET !!!               #" << endl;
	 cout << "#     SETTING IT TO 0 !!!                           #" << endl;
	 cout << "#                                                   #" << endl;
	 cout << "#####################################################" << endl;
          
         AliCDBManager::Instance()->SetRun(0);
    }
    gAlice->SetGeometryFromCDB();
*/
    // Uncomment if you want to load geometry from OCDB!   <<<<

    // Set the trigger configuration
    AliSimulation::Instance()->SetTriggerConfig("Pb-Pb");
    cout<<"Trigger configuration is set to  Pb-Pb"<<endl;

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

    decayer->SetForceDecay(kAll);
    decayer->Init();
    gMC->SetExternalDecayer(decayer);
    //=======================================================================
    // ************* 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


    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); 


    int     nParticles = 100;
    if (gSystem->Getenv("CONFIG_NPARTICLES"))
    {
        nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
    }

    AliGenCocktail *gener = new AliGenCocktail();
    gener->SetPhiRange(0, 360);
    // 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);
    gener->SetOrigin(0, 0, 0);  //vertex position
    gener->SetSigma(0, 0, 0);   //Sigma in (X,Y,Z) (cm) on IP position

    AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles);
    hijingparam->SetMomentumRange(0.2, 999);
    gener->AddGenerator(hijingparam,"HIJING PARAM",1);

//    AliGenBox *genbox = new AliGenBox(nParticles);
//    genbox->SetPart(kGamma);
//    genbox->SetPtRange(0.3, 10.00);
//    gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1);
    gener->Init();


    // 
    // Activate this line if you want the vertex smearing to happen
    // track by track
    //
    //gener->SetVertexSmear(perTrack); 
    // Field (L3 0.4 T)
    TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG));

    Int_t   iABSO   = 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   iHMPID  = 1;
    Int_t   iSHIL   = 1;
    Int_t   iT0     = 1;
    Int_t   iTOF    = 1;
    Int_t   iTPC    = 1;
    Int_t   iTRD    = 1;
    Int_t   iZDC    = 1;
    Int_t   iEMCAL  = 1;
    Int_t   iACORDE = 1;
    Int_t   iVZERO  = 1;
    rl->CdGAFile();
    //=================== 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 AliABSOv3("ABSO", "Muon Absorber");
    }

    if (iDIPO)
    {
        //=================== DIPO parameters ============================

        AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
    }

    if (iHALL)
    {
        //=================== HALL parameters ============================

        AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
    }


    if (iFRAME)
    {
        //=================== FRAME parameters ============================

        AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
	FRAME->SetHoles(1);
    }

    if (iSHIL)
    {
        //=================== SHIL parameters ============================

        AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
    }


    if (iPIPE)
    {
        //=================== PIPE parameters ============================

        AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
    }
 
    if (iITS)
    {
        //=================== ITS parameters ============================

	AliITS *ITS  = new AliITSv11("ITS","ITS v11");
    }

    if (iTPC)
    {
        //============================ TPC parameters ===================
        AliTPC *TPC = new AliTPCv2("TPC", "Default");
	TPC->SetPrimaryIonisation();
    }


    if (iTOF) {
        //=================== TOF parameters ============================
	AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
    }


    if (iHMPID)
    {
        //=================== HMPID parameters ===========================
        AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");

    }


    if (iZDC)
    {
        //=================== ZDC parameters ============================

        AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
    }

    if (iTRD)
    {
        //=================== TRD parameters ============================

        AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
    }

    if (iFMD)
    {
        //=================== FMD parameters ============================
	AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
   }

    if (iMUON)
    {
        //=================== MUON parameters ===========================
        // New MUONv1 version (geometry defined via builders)
        AliMUON *MUON = new AliMUONv1("MUON", "default");
    }
    //=================== PHOS parameters ===========================

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


    if (iPMD)
    {
        //=================== PMD parameters ============================
        AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
    }

    if (iT0)
    {
        //=================== T0 parameters ============================
        AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
    }

    if (iEMCAL)
    {
        //=================== EMCAL parameters ============================
        AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
    }

     if (iACORDE)
    {
        //=================== ACORDE parameters ============================
        AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
    }

     if (iVZERO)
    {
        //=================== VZERO parameters ============================
        AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
    }

     AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);

}