[u/mrichter/AliRoot.git] / prod / LHC09d2 / Config.C

//
// Configuration for the first physics production 2008
//

// One can use the configuration macro in compiled mode by
// root [0] gSystem->Load("libgeant321");
// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
//                   -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
// root [0] .x grun.C(1,"Config.C++")

#if !defined(__CINT__) || defined(__MAKECINT__)
#include <Riostream.h>
#include <TRandom.h>
#include <TDatime.h>
#include <TSystem.h>
#include <TVirtualMC.h>
#include <TGeant3TGeo.h>
#include "STEER/AliRunLoader.h"
#include "STEER/AliRun.h"
#include "STEER/AliConfig.h"
#include "PYTHIA6/AliDecayerPythia.h"
#include "PYTHIA6/AliGenPythia.h"
#include "TDPMjet/AliGenDPMjet.h"
#include "STEER/AliMagFCheb.h"
#include "STRUCT/AliBODY.h"
#include "STRUCT/AliMAG.h"
#include "STRUCT/AliABSOv3.h"
#include "STRUCT/AliDIPOv3.h"
#include "STRUCT/AliHALLv3.h"
#include "STRUCT/AliFRAMEv2.h"
#include "STRUCT/AliSHILv3.h"
#include "STRUCT/AliPIPEv3.h"
#include "ITS/AliITSv11Hybrid.h"
#include "TPC/AliTPCv2.h"
#include "TOF/AliTOFv6T0.h"
#include "HMPID/AliHMPIDv3.h"
#include "ZDC/AliZDCv3.h"
#include "TRD/AliTRDv1.h"
#include "TRD/AliTRDgeometry.h"
#include "FMD/AliFMDv1.h"
#include "MUON/AliMUONv1.h"
#include "PHOS/AliPHOSv1.h"
#include "PHOS/AliPHOSSimParam.h"
#include "PMD/AliPMDv1.h"
#include "T0/AliT0v1.h"
#include "EMCAL/AliEMCALv2.h"
#include "ACORDE/AliACORDEv1.h"
#include "VZERO/AliVZEROv7.h"
#endif


enum PDC06Proc_t 
{
  kPythia6, kPythia6D6T, kPhojet, kRunMax
};

const char * pprRunName[] = {
    "kPythia6", "kPythia6D6T", "kPhojet" 
};

enum Mag_t
{
  kNoField, k5kG, kFieldMax
};

const char * pprField[] = {
  "kNoField", "k5kG"
};

//--- Functions ---
class AliGenPythia;
AliGenerator *MbPythia();
AliGenerator *MbPythiaTuneD6T();
AliGenerator *MbPhojet();
void ProcessEnvironmentVars();

// Geterator, field, beam energy
static PDC06Proc_t   proc     = kPhojet;
static Mag_t         mag      = k5kG;
static Float_t       energy   = 10000; // energy in CMS
//========================//
// Set Random Number seed //
//========================//
TDatime dt;
static UInt_t seed    = dt.Get();

// Comment line
static TString comment;

void Config()
{
    

  // Get settings from environment variables
  ProcessEnvironmentVars();

  gRandom->SetSeed(seed);
  cerr<<"Seed for random number generation= "<<seed<<endl; 

  // Libraries required by geant321
#if defined(__CINT__)
  gSystem->Load("liblhapdf");      // Parton density functions
  gSystem->Load("libEGPythia6");   // TGenerator interface
  if (proc != kPythia6D6T) {
      gSystem->Load("libpythia6");     // Pythia 6.2
  } else {
      gSystem->Load("libqpythia");     // Pythia 6.4
  }
  gSystem->Load("libAliPythia6");  // ALICE specific implementations
  gSystem->Load("libgeant321");
#endif

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

  //=======================================================================
  //  Create the output file

   
  AliRunLoader* rl=0x0;

  cout<<"Config.C: Creating Run Loader ..."<<endl;
  rl = AliRunLoader::Open("galice.root",
			  AliConfig::GetDefaultEventFolderName(),
			  "recreate");
  if (rl == 0x0)
    {
      gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
      return;
    }
  rl->SetCompressionLevel(2);
  rl->SetNumberOfEventsPerFile(1000);
  gAlice->SetRunLoader(rl);
  // gAlice->SetGeometryFromFile("geometry.root");
  // gAlice->SetGeometryFromCDB();
  
  // Set the trigger configuration: proton-proton
  AliSimulation::Instance()->SetTriggerConfig("p-p");

  //
  //=======================================================================
  // ************* 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); 


  //======================//
  // Set External decayer //
  //======================//
  TVirtualMCDecayer* decayer = new AliDecayerPythia();
  decayer->SetForceDecay(kAll);
  decayer->Init();
  gMC->SetExternalDecayer(decayer);

  //=========================//
  // Generator Configuration //
  //=========================//
  AliGenerator* gener = 0x0;
  
  if (proc == kPythia6) {
      gener = MbPythia();
  } else if (proc == kPythia6D6T) {
      gener = MbPythiaTuneD6T();
  } else if (proc == kPhojet) {
      gener = MbPhojet();
  }
  
  
  // PRIMARY VERTEX
  //
  gener->SetOrigin(0., 0., 0.);    // vertex position
  //
  //
  // Size of the interaction diamond
  // Longitudinal
  Float_t sigmaz  = 5.4 / TMath::Sqrt(2.); // [cm]
  if (energy == 900)
    sigmaz  = 10.5 / TMath::Sqrt(2.); // [cm]

  if (energy == 7000)
    sigmaz  = 6.3 / TMath::Sqrt(2.); // [cm]

  //
  // Transverse
  Float_t betast  = 10;                 // beta* [m]
  Float_t eps     = 3.75e-6;            // emittance [m]
  Float_t gamma   = energy / 2.0 / 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);

  gener->Init();
  if (proc == kPythia6D6T) {
	// F I X 
    AliPythia::Instance()->Pytune(109);	
    AliPythia::Instance()->Initialize("CMS","p","p", energy);
        // F I X
  }
  // FIELD
  //
  AliMagF* field = 0x0;
  if (mag == kNoField) {
    comment = comment.Append(" | L3 field 0.0 T");
    field = new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kGUniform,AliMagF::kBeamTypepp, energy/2.0);
  } else if (mag == k5kG) {
    comment = comment.Append(" | L3 field 0.5 T");
    field = new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG,	AliMagF::kBeamTypepp, energy/2.0);
  }

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

  TGeoGlobalMagField::Instance()->SetField(field);
    
  rl->CdGAFile();
  
  Int_t iABSO  = 1;
  Int_t iACORDE= 0;
  Int_t iDIPO  = 1;
  Int_t iEMCAL = 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 iVZERO = 1;
  Int_t iZDC   = 1;
  

    //=================== 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");
        AliTRDgeometry *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 ============================

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

    if (iMUON)
    {
        //=================== MUON parameters ===========================
        // New MUONv1 version (geometry defined via builders)

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

    if (iPHOS)
    {
        //=================== PHOS parameters ===========================

        AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
        //Set simulation parameters different from the default ones.
        AliPHOSSimParam* simEmc = AliPHOSSimParam::GetInstance() ;
  
        // APD noise of warm (+20C) PHOS:
        // a2 = a1*(Y1/Y2)*(M1/M2), where a1 = 0.012 is APD noise at -25C,
        // Y1 = 4.3 photo-electrons/MeV, Y2 = 1.7 p.e/MeV - light yields at -25C and +20C,
        // M1 = 50, M2 = 50 - APD gain factors chosen for t1 = -25C and t2 = +20C,
        // Y = MeanLightYield*APDEfficiency.

        Float_t apdNoise = 0.012*2.5; 
        simEmc->SetAPDNoise(apdNoise);

        //Raw Light Yield at +20C
        simEmc->SetMeanLightYield(18800);

        //ADC channel width at +18C.
        simEmc->SetADCchannelW(0.0125);
    }


    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)
    {
        //=================== ACORDE parameters ============================

        AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
    }
}
//
//           PYTHIA
//

AliGenerator* MbPythia()
{
      comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
//
//    Pythia
      AliGenPythia* pythia = new AliGenPythia(-1); 
      pythia->SetMomentumRange(0, 999999.);
      pythia->SetThetaRange(0., 180.);
      pythia->SetYRange(-12.,12.);
      pythia->SetPtRange(0,1000.);
      pythia->SetProcess(kPyMb);
      pythia->SetEnergyCMS(energy);
      
      return pythia;
}

AliGenerator* MbPythiaTuneD6T()
{
      comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
//
//    Pythia
      AliGenPythia* pythia = new AliGenPythia(-1); 
      pythia->SetMomentumRange(0, 999999.);
      pythia->SetThetaRange(0., 180.);
      pythia->SetYRange(-12.,12.);
      pythia->SetPtRange(0,1000.);
      pythia->SetProcess(kPyMb);
      pythia->SetEnergyCMS(energy);
//    Tune
//    109     D6T : Rick Field's CDF Tune D6T (NB: needs CTEQ6L pdfs externally)
//      pythia->SetTune(109); // F I X 
      pythia->SetStrucFunc(kCTEQ6l);
//
      return pythia;
}

AliGenerator* MbPhojet()
{
      comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
//
//    DPMJET
#if defined(__CINT__)
  gSystem->Load("libdpmjet");      // Parton density functions
  gSystem->Load("libTDPMjet");      // Parton density functions
#endif
      AliGenDPMjet* dpmjet = new AliGenDPMjet(-1); 
      dpmjet->SetMomentumRange(0, 999999.);
      dpmjet->SetThetaRange(0., 180.);
      dpmjet->SetYRange(-12.,12.);
      dpmjet->SetPtRange(0,1000.);
      dpmjet->SetProcess(kDpmMb);
      dpmjet->SetEnergyCMS(energy);

      return dpmjet;
}

void ProcessEnvironmentVars()
{
    // Run type
    if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
      for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
	if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
	  proc = (PDC06Proc_t)iRun;
	  cout<<"Run type set to "<<pprRunName[iRun]<<endl;
	}
      }
    }

    // Field
    if (gSystem->Getenv("CONFIG_FIELD")) {
      for (Int_t iField = 0; iField < kFieldMax; iField++) {
	if (strcmp(gSystem->Getenv("CONFIG_FIELD"), pprField[iField])==0) {
	  mag = (Mag_t)iField;
	  cout<<"Field set to "<<pprField[iField]<<endl;
	}
      }
    }

    // Energy
    if (gSystem->Getenv("CONFIG_ENERGY")) {
      energy = atoi(gSystem->Getenv("CONFIG_ENERGY"));
      cout<<"Energy set to "<<energy<<" GeV"<<endl;
    }

    // Random Number seed
    if (gSystem->Getenv("CONFIG_SEED")) {
      seed = atoi(gSystem->Getenv("CONFIG_SEED"));
    }
}
Commit	Line	Data
b0e91ec7	1	//
	2	// Configuration for the first physics production 2008
	3	//
	4
	5	// One can use the configuration macro in compiled mode by
	6	// root [0] gSystem->Load("libgeant321");
	7	// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
	8	// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
	9	// root [0] .x grun.C(1,"Config.C++")
	10
	11	#if !defined(__CINT__) \|\| defined(__MAKECINT__)
	12	#include <Riostream.h>
	13	#include <TRandom.h>
	14	#include <TDatime.h>
	15	#include <TSystem.h>
	16	#include <TVirtualMC.h>
	17	#include <TGeant3TGeo.h>
	18	#include "STEER/AliRunLoader.h"
	19	#include "STEER/AliRun.h"
	20	#include "STEER/AliConfig.h"
	21	#include "PYTHIA6/AliDecayerPythia.h"
	22	#include "PYTHIA6/AliGenPythia.h"
	23	#include "TDPMjet/AliGenDPMjet.h"
	24	#include "STEER/AliMagFCheb.h"
	25	#include "STRUCT/AliBODY.h"
	26	#include "STRUCT/AliMAG.h"
	27	#include "STRUCT/AliABSOv3.h"
	28	#include "STRUCT/AliDIPOv3.h"
	29	#include "STRUCT/AliHALLv3.h"
	30	#include "STRUCT/AliFRAMEv2.h"
	31	#include "STRUCT/AliSHILv3.h"
	32	#include "STRUCT/AliPIPEv3.h"
	33	#include "ITS/AliITSv11Hybrid.h"
	34	#include "TPC/AliTPCv2.h"
	35	#include "TOF/AliTOFv6T0.h"
	36	#include "HMPID/AliHMPIDv3.h"
	37	#include "ZDC/AliZDCv3.h"
	38	#include "TRD/AliTRDv1.h"
	39	#include "TRD/AliTRDgeometry.h"
	40	#include "FMD/AliFMDv1.h"
	41	#include "MUON/AliMUONv1.h"
	42	#include "PHOS/AliPHOSv1.h"
	43	#include "PHOS/AliPHOSSimParam.h"
	44	#include "PMD/AliPMDv1.h"
	45	#include "T0/AliT0v1.h"
	46	#include "EMCAL/AliEMCALv2.h"
	47	#include "ACORDE/AliACORDEv1.h"
	48	#include "VZERO/AliVZEROv7.h"
	49	#endif
	50
	51
	52	enum PDC06Proc_t
	53	{
	54	kPythia6, kPythia6D6T, kPhojet, kRunMax
	55	};
	56
	57	const char * pprRunName[] = {
	58	"kPythia6", "kPythia6D6T", "kPhojet"
	59	};
	60
	61	enum Mag_t
	62	{
	63	kNoField, k5kG, kFieldMax
	64	};
65
66	const char * pprField[] = {
67	"kNoField", "k5kG"
68	};
69
70	//--- Functions ---
71	class AliGenPythia;
72	AliGenerator *MbPythia();
73	AliGenerator *MbPythiaTuneD6T();
74	AliGenerator *MbPhojet();
75	void ProcessEnvironmentVars();
76
77	// Geterator, field, beam energy
78	static PDC06Proc_t proc = kPhojet;
79	static Mag_t mag = k5kG;
80	static Float_t energy = 10000; // energy in CMS
81	//========================//
82	// Set Random Number seed //
83	//========================//
84	TDatime dt;
85	static UInt_t seed = dt.Get();
86
87	// Comment line
88	static TString comment;
89
90	void Config()
91	{
92
93
94	// Get settings from environment variables
95	ProcessEnvironmentVars();
96
97	gRandom->SetSeed(seed);
98	cerr<<"Seed for random number generation= "<<seed<<endl;
99
100	// Libraries required by geant321
101	#if defined(__CINT__)
102	gSystem->Load("liblhapdf"); // Parton density functions
103	gSystem->Load("libEGPythia6"); // TGenerator interface
104	if (proc != kPythia6D6T) {
105	gSystem->Load("libpythia6"); // Pythia 6.2
106	} else {
107	gSystem->Load("libqpythia"); // Pythia 6.4
108	}
109	gSystem->Load("libAliPythia6"); // ALICE specific implementations
110	gSystem->Load("libgeant321");
111	#endif
112
113	new TGeant3TGeo("C++ Interface to Geant3");
114
115	//=======================================================================
116	// Create the output file
117
118
119	AliRunLoader* rl=0x0;
120
121	cout<<"Config.C: Creating Run Loader ..."<<endl;
122	rl = AliRunLoader::Open("galice.root",
123	AliConfig::GetDefaultEventFolderName(),
124	"recreate");
125	if (rl == 0x0)
126	{
127	gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
128	return;
129	}
130	rl->SetCompressionLevel(2);
131	rl->SetNumberOfEventsPerFile(1000);
132	gAlice->SetRunLoader(rl);
133	// gAlice->SetGeometryFromFile("geometry.root");
134	// gAlice->SetGeometryFromCDB();
135
136	// Set the trigger configuration: proton-proton
28da60d3	137	AliSimulation::Instance()->SetTriggerConfig("p-p");
b0e91ec7	138
	139	//
	140	//=======================================================================
	141	// *********** STEERING parameters FOR ALICE SIMULATION ************
	142	// --- Specify event type to be tracked through the ALICE setup
	143	// --- All positions are in cm, angles in degrees, and P and E in GeV
	144
	145
	146	gMC->SetProcess("DCAY",1);
	147	gMC->SetProcess("PAIR",1);
	148	gMC->SetProcess("COMP",1);
	149	gMC->SetProcess("PHOT",1);
	150	gMC->SetProcess("PFIS",0);
	151	gMC->SetProcess("DRAY",0);
	152	gMC->SetProcess("ANNI",1);
	153	gMC->SetProcess("BREM",1);
	154	gMC->SetProcess("MUNU",1);
	155	gMC->SetProcess("CKOV",1);
	156	gMC->SetProcess("HADR",1);
	157	gMC->SetProcess("LOSS",2);
	158	gMC->SetProcess("MULS",1);
	159	gMC->SetProcess("RAYL",1);
	160
	161	Float_t cut = 1.e-3; // 1MeV cut by default
	162	Float_t tofmax = 1.e10;
	163
	164	gMC->SetCut("CUTGAM", cut);
	165	gMC->SetCut("CUTELE", cut);
	166	gMC->SetCut("CUTNEU", cut);
	167	gMC->SetCut("CUTHAD", cut);
	168	gMC->SetCut("CUTMUO", cut);
	169	gMC->SetCut("BCUTE", cut);
	170	gMC->SetCut("BCUTM", cut);
	171	gMC->SetCut("DCUTE", cut);
	172	gMC->SetCut("DCUTM", cut);
	173	gMC->SetCut("PPCUTM", cut);
	174	gMC->SetCut("TOFMAX", tofmax);
	175
	176
	177
	178
	179	//======================//
	180	// Set External decayer //
	181	//======================//
	182	TVirtualMCDecayer* decayer = new AliDecayerPythia();
	183	decayer->SetForceDecay(kAll);
	184	decayer->Init();
	185	gMC->SetExternalDecayer(decayer);
	186
	187	//=========================//
	188	// Generator Configuration //
	189	//=========================//
	190	AliGenerator* gener = 0x0;
	191
	192	if (proc == kPythia6) {
	193	gener = MbPythia();
	194	} else if (proc == kPythia6D6T) {
	195	gener = MbPythiaTuneD6T();
	196	} else if (proc == kPhojet) {
	197	gener = MbPhojet();
	198	}
	199
	200
	201
202	// PRIMARY VERTEX
203	//
204	gener->SetOrigin(0., 0., 0.); // vertex position
205	//
206	//
207	// Size of the interaction diamond
208	// Longitudinal
209	Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm]
210	if (energy == 900)
211	sigmaz = 10.5 / TMath::Sqrt(2.); // [cm]
212
213	if (energy == 7000)
214	sigmaz = 6.3 / TMath::Sqrt(2.); // [cm]
215
216	//
217	// Transverse
218	Float_t betast = 10; // beta* [m]
219	Float_t eps = 3.75e-6; // emittance [m]
220	Float_t gamma = energy / 2.0 / 0.938272; // relativistic gamma [1]
221	Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
222	printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
223
224	gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
225	gener->SetCutVertexZ(3.); // Truncate at 3 sigma
226	gener->SetVertexSmear(kPerEvent);
227
228	gener->Init();
229	if (proc == kPythia6D6T) {
230	// F I X
231	AliPythia::Instance()->Pytune(109);
232	AliPythia::Instance()->Initialize("CMS","p","p", energy);
233	// F I X
234	}
235	// FIELD
236	//
237	AliMagF* field = 0x0;
238	if (mag == kNoField) {
239	comment = comment.Append(" \| L3 field 0.0 T");
240	field = new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kGUniform,AliMagF::kBeamTypepp, energy/2.0);
241	} else if (mag == k5kG) {
242	comment = comment.Append(" \| L3 field 0.5 T");
243	field = new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG, AliMagF::kBeamTypepp, energy/2.0);
244	}
245
246	printf("\n \n Comment: %s \n \n", comment.Data());
247
248	TGeoGlobalMagField::Instance()->SetField(field);
249
250	rl->CdGAFile();
251
252	Int_t iABSO = 1;
253	Int_t iACORDE= 0;
254	Int_t iDIPO = 1;
255	Int_t iEMCAL = 1;
256	Int_t iFMD = 1;
257	Int_t iFRAME = 1;
258	Int_t iHALL = 1;
259	Int_t iITS = 1;
260	Int_t iMAG = 1;
261	Int_t iMUON = 1;
262	Int_t iPHOS = 1;
263	Int_t iPIPE = 1;
264	Int_t iPMD = 1;
265	Int_t iHMPID = 1;
266	Int_t iSHIL = 1;
267	Int_t iT0 = 1;
268	Int_t iTOF = 1;
269	Int_t iTPC = 1;
270	Int_t iTRD = 1;
271	Int_t iVZERO = 1;
272	Int_t iZDC = 1;
273
274
275	//=================== Alice BODY parameters =============================
276	AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
277
278
279	if (iMAG)
280	{
281	//=================== MAG parameters ============================
282	// --- Start with Magnet since detector layouts may be depending ---
283	// --- on the selected Magnet dimensions ---
284	AliMAG *MAG = new AliMAG("MAG", "Magnet");
285	}
286
287
288	if (iABSO)
289	{
290	//=================== ABSO parameters ============================
291	AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
292	}
293
294	if (iDIPO)
295	{
296	//=================== DIPO parameters ============================
297
298	AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
299	}
300
301	if (iHALL)
302	{
303	//=================== HALL parameters ============================
304
305	AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
306	}
307
308
309	if (iFRAME)
310	{
311	//=================== FRAME parameters ============================
312
313	AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
314	FRAME->SetHoles(1);
315	}
316
317	if (iSHIL)
318	{
319	//=================== SHIL parameters ============================
320
321	AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
322	}
323
324
325	if (iPIPE)
326	{
327	//=================== PIPE parameters ============================
328
329	AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
330	}
331
332	if (iITS)
333	{
334	//=================== ITS parameters ============================
335
336	AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
337	}
338
339	if (iTPC)
340	{
341	//============================ TPC parameters =====================
342
343	AliTPC *TPC = new AliTPCv2("TPC", "Default");
344	}
345
346
347	if (iTOF) {
348	//=================== TOF parameters ============================
349
350	AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
351	}
352
353
354	if (iHMPID)
355	{
356	//=================== HMPID parameters ===========================
357
358	AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
359
360	}
361
362
363	if (iZDC)
364	{
365	//=================== ZDC parameters ============================
366
367	AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
368	}
369
370	if (iTRD)
371	{
372	//=================== TRD parameters ============================
373
374	AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
375	AliTRDgeometry *geoTRD = TRD->GetGeometry();
376	// Partial geometry: modules at 0,1,7,8,9,16,17
377	// starting at 3h in positive direction
378	geoTRD->SetSMstatus(2,0);
379	geoTRD->SetSMstatus(3,0);
380	geoTRD->SetSMstatus(4,0);
381	geoTRD->SetSMstatus(5,0);
382	geoTRD->SetSMstatus(6,0);
383	geoTRD->SetSMstatus(11,0);
384	geoTRD->SetSMstatus(12,0);
385	geoTRD->SetSMstatus(13,0);
386	geoTRD->SetSMstatus(14,0);
387	geoTRD->SetSMstatus(15,0);
388	geoTRD->SetSMstatus(16,0);
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	// New MUONv1 version (geometry defined via builders)
402
403	AliMUON *MUON = new AliMUONv1("MUON", "default");
404	}
405
406	if (iPHOS)
407	{
408	//=================== PHOS parameters ===========================
409
410	AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
411	//Set simulation parameters different from the default ones.
412	AliPHOSSimParam* simEmc = AliPHOSSimParam::GetInstance() ;
413
414	// APD noise of warm (+20C) PHOS:
415	// a2 = a1(Y1/Y2)(M1/M2), where a1 = 0.012 is APD noise at -25C,
416	// Y1 = 4.3 photo-electrons/MeV, Y2 = 1.7 p.e/MeV - light yields at -25C and +20C,
417	// M1 = 50, M2 = 50 - APD gain factors chosen for t1 = -25C and t2 = +20C,
418	// Y = MeanLightYield*APDEfficiency.
419
420	Float_t apdNoise = 0.012*2.5;
421	simEmc->SetAPDNoise(apdNoise);
422
423	//Raw Light Yield at +20C
424	simEmc->SetMeanLightYield(18800);
425
426	//ADC channel width at +18C.
427	simEmc->SetADCchannelW(0.0125);
428	}
429
430
431	if (iPMD)
432	{
433	//=================== PMD parameters ============================
434
435	AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
436	}
437
438	if (iT0)
439	{
440	//=================== T0 parameters ============================
441	AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
442	}
443
444	if (iEMCAL)
445	{
446	//=================== EMCAL parameters ============================
447
448	AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
449	}
450
451	if (iACORDE)
452	{
453	//=================== ACORDE parameters ============================
454
455	AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
456	}
457
458	if (iVZERO)
459	{
460	//=================== ACORDE parameters ============================
461
462	AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
463	}
464	}
465	//
466	// PYTHIA
467	//
468
469	AliGenerator* MbPythia()
470	{
471	comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
472	//
473	// Pythia
474	AliGenPythia* pythia = new AliGenPythia(-1);
475	pythia->SetMomentumRange(0, 999999.);
476	pythia->SetThetaRange(0., 180.);
477	pythia->SetYRange(-12.,12.);
478	pythia->SetPtRange(0,1000.);
479	pythia->SetProcess(kPyMb);
480	pythia->SetEnergyCMS(energy);
481
482	return pythia;
483	}
484
485	AliGenerator* MbPythiaTuneD6T()
486	{
487	comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
488	//
489	// Pythia
490	AliGenPythia* pythia = new AliGenPythia(-1);
491	pythia->SetMomentumRange(0, 999999.);
492	pythia->SetThetaRange(0., 180.);
493	pythia->SetYRange(-12.,12.);
494	pythia->SetPtRange(0,1000.);
495	pythia->SetProcess(kPyMb);
496	pythia->SetEnergyCMS(energy);
497	// Tune
498	// 109 D6T : Rick Field's CDF Tune D6T (NB: needs CTEQ6L pdfs externally)
499	// pythia->SetTune(109); // F I X
500	pythia->SetStrucFunc(kCTEQ6l);
501	//
502	return pythia;
503	}
504
505	AliGenerator* MbPhojet()
506	{
507	comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
508	//
509	// DPMJET
510	#if defined(__CINT__)
511	gSystem->Load("libdpmjet"); // Parton density functions
512	gSystem->Load("libTDPMjet"); // Parton density functions
513	#endif
514	AliGenDPMjet* dpmjet = new AliGenDPMjet(-1);
515	dpmjet->SetMomentumRange(0, 999999.);
516	dpmjet->SetThetaRange(0., 180.);
517	dpmjet->SetYRange(-12.,12.);
518	dpmjet->SetPtRange(0,1000.);
519	dpmjet->SetProcess(kDpmMb);
520	dpmjet->SetEnergyCMS(energy);
521
522	return dpmjet;
523	}
524
525	void ProcessEnvironmentVars()
526	{
527	// Run type
528	if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
529	for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
530	if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
531	proc = (PDC06Proc_t)iRun;
532	cout<<"Run type set to "<<pprRunName[iRun]<<endl;
533	}
534	}
535	}
536
537	// Field
538	if (gSystem->Getenv("CONFIG_FIELD")) {
539	for (Int_t iField = 0; iField < kFieldMax; iField++) {
540	if (strcmp(gSystem->Getenv("CONFIG_FIELD"), pprField[iField])==0) {
541	mag = (Mag_t)iField;
542	cout<<"Field set to "<<pprField[iField]<<endl;
543	}
544	}
545	}
546
547	// Energy
548	if (gSystem->Getenv("CONFIG_ENERGY")) {
549	energy = atoi(gSystem->Getenv("CONFIG_ENERGY"));
550	cout<<"Energy set to "<<energy<<" GeV"<<endl;
551	}
552
553	// Random Number seed
554	if (gSystem->Getenv("CONFIG_SEED")) {
555	seed = atoi(gSystem->Getenv("CONFIG_SEED"));
556	}
557	}