[u/mrichter/AliRoot.git] / test / embedding / 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/AliMagF.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/AliPHOSv1.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, kPhojet, kRunMax
};

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

//--- Magnetic Field ---
enum Mag_t
{
  kNoField, k5kG, kFieldMax
};

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

//--- Embedding run ---
enum EmbedRun_t
{
  kBackground, kMerged, kSignal, kEmbRunMax
};

const char *embedRun[] = {
  "kBackground", "kMerged", "kSignal"
};

//--- Functions ---
class AliGenPythia;
AliGenerator *MbPythia();
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
static EmbedRun_t    embedrun = kBackground;
//========================//
// Set Random Number seed //
//========================//
TDatime dt;
static UInt_t seed    = dt.Get();

// Comment line
static TString comment;

Float_t EtaToTheta(Float_t arg);

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
  gSystem->Load("libpythia6");     // Pythia
  gSystem->Load("libAliPythia6");  // ALICE specific implementations
  gSystem->Load("libgeant321");
  gSystem->Load("libTTherminator");
#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(3);
  gAlice->SetRunLoader(rl);
  
  
  // Set the trigger configuration
  if ((embedrun == kBackground) || (embedrun == kMerged)) {
    gAlice->SetTriggerDescriptor("Pb-Pb");
    cout<<"Trigger configuration is set to  Pb-Pb"<<endl;
  }
  else {
    // Set the trigger configuration: proton-proton
    gAlice->SetTriggerDescriptor("p-p");
  }

  //
  // 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); 
  
  //======================//
  // Set External decayer //
  //======================//
  TVirtualMCDecayer* decayer = new AliDecayerPythia();
  decayer->SetForceDecay(kAll);
  decayer->Init();
  gMC->SetExternalDecayer(decayer);
  
  if ((embedrun == kMerged) || (embedrun == kSignal)) {
    //=========================//
    // Generator Configuration //
    //=========================//
    AliGenerator* gener = 0x0;
    
    if (proc == kPythia6) {
      gener = MbPythia();
    } else if (proc == kPhojet) {
      gener = MbPhojet();
    }
  }
  else {
    AliGenCocktail *gener = new AliGenCocktail();
    gener->SetPhiRange(0, 360);
    // Set pseudorapidity range from -8 to 8.
    Float_t thmin = EtaToTheta(1);   // theta min. <---> eta max
    Float_t thmax = EtaToTheta(-1);  // theta max. <---> eta min 
    gener->SetThetaRange(thmin,thmax);
    gener->SetProjectile("A",208,82);
    gener->SetTarget("A",208,82);

    AliGenTherminator *genther = new AliGenTherminator();
    genther->SetFileName("event.out");
    genther->SetEventNumberInFile(1);
    genther->SetTemperature(0.145);
    genther->SetMiuI(-0.0009);
    genther->SetMiuS(0.000);
    genther->SetMiuB(0.0008);
    genther->SetAlfaRange(8.0);
    genther->SetRapRange(4.0);
    genther->SetRhoMax(7.74);
    genther->SetTau(9.74);
    genther->SetModel("Lhyquid3D");
    genther->SetLhyquidSet("LHC500C2030");

    gener->AddGenerator(genther, "THERMINATOR LHYQUID3D", 1);
  }
  
  
  // PRIMARY VERTEX
  //
  gener->SetOrigin(0., 0., 0.);    // vertex position
  //
  //
  // Size of the interaction diamond
  // Longitudinal
  Float_t sigmaz;

  if (embedrun == kBackground) {
    sigmaz  = 7.55 / TMath::Sqrt(2.); // [cm]
  }
  else {
    Float_t sigmaz  = 5.4 / TMath::Sqrt(2.); // [cm]
    if (energy == 900)
      sigmaz  = 10.5 / 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();

  // FIELD
  //
// Field

    //  AliMagF* field = 0x0;
  if (mag == kNoField) {
    comment = comment.Append(" | L3 field 0.0 T");
    //    field = new AliMagF("Maps","Maps", 2, 0., 0., 10., AliMagF::k2kG);
    TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 2, 1., 1., 10., AliMagF::k5kG));
  } else if (mag == k5kG) {
    comment = comment.Append(" | L3 field 0.5 T");
    TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 2, 1., 1., 10., AliMagF::kNoField));
//     field = new AliMagFCheb("Maps","Maps", 2, 1., 1., 10., AliMagF::k5kG);
  }
  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");
    }

    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");
    }


    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* MbPhojet()
{
      comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
//
//    DPMJET
#if defined(__CINT__)
#endif
      gSystem->Load("libdpmjet");      // Parton density functions
      gSystem->Load("libTDPMjet");      // Parton density functions

      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"));
    }

    // Embedding job type
    if (gSystem->Getenv("CONFIG_EMBEDDING")) {
      for (Int_t iEmb = 0; iEmb < kEmbRunMax; iEmb++) {
	if (strcmp(gSystem->Getenv("CONFIG_EMBEDDING"), embedRun[iEmb])==0) {
	  embedrun = (EmbedRun_t)iEmb;
	  cout<<"Embedding run set to "<<embedRun[embedrun]<<endl;
	}
      }
      
    }

}

Float_t EtaToTheta(Float_t arg){
  return (180./TMath::Pi())*2.*atan(exp(-arg));
}
Commit	Line	Data
2858736f	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"
f7a1cc68	24	#include "STEER/AliMagF.h"
2858736f	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"
ae8c1d56	43
ae8c1d56	44	#include "PHOS/AliPHOSv1.h"
2858736f	45	#include "PMD/AliPMDv1.h"
	46	#include "T0/AliT0v1.h"
	47	#include "EMCAL/AliEMCALv2.h"
	48	#include "ACORDE/AliACORDEv1.h"
	49	#include "VZERO/AliVZEROv7.h"
	50	#endif
	51
	52
	53	enum PDC06Proc_t
	54	{
	55	kPythia6, kPhojet, kRunMax
	56	};
	57
	58	const char * pprRunName[] = {
	59	"kPythia6", "kPhojet"
	60	};
	61
	62	//--- Magnetic Field ---
	63	enum Mag_t
	64	{
	65	kNoField, k5kG, kFieldMax
	66	};
	67
	68	const char * pprField[] = {
	69	"kNoField", "k5kG"
	70	};
	71
	72	//--- Embedding run ---
	73	enum EmbedRun_t
	74	{
	75	kBackground, kMerged, kSignal, kEmbRunMax
	76	};
	77
	78	const char *embedRun[] = {
	79	"kBackground", "kMerged", "kSignal"
	80	};
	81
	82	//--- Functions ---
	83	class AliGenPythia;
	84	AliGenerator *MbPythia();
	85	AliGenerator *MbPhojet();
	86	void ProcessEnvironmentVars();
	87
	88	// Geterator, field, beam energy
	89	static PDC06Proc_t proc = kPhojet;
	90	static Mag_t mag = k5kG;
	91	static Float_t energy = 10000; // energy in CMS
	92	static EmbedRun_t embedrun = kBackground;
	93	//========================//
	94	// Set Random Number seed //
	95	//========================//
	96	TDatime dt;
	97	static UInt_t seed = dt.Get();
	98
	99	// Comment line
	100	static TString comment;
	101
	102	Float_t EtaToTheta(Float_t arg);
	103
	104	void Config()
	105	{
	106
	107
	108	// Get settings from environment variables
109	ProcessEnvironmentVars();
110
111	gRandom->SetSeed(seed);
112	cerr<<"Seed for random number generation= "<<seed<<endl;
113
114	// Libraries required by geant321
115	#if defined(__CINT__)
116	gSystem->Load("liblhapdf"); // Parton density functions
117	gSystem->Load("libEGPythia6"); // TGenerator interface
118	gSystem->Load("libpythia6"); // Pythia
119	gSystem->Load("libAliPythia6"); // ALICE specific implementations
120	gSystem->Load("libgeant321");
121	gSystem->Load("libTTherminator");
122	#endif
123
124	new TGeant3TGeo("C++ Interface to Geant3");
125
126	//=======================================================================
127	// Create the output file
128
129
130	AliRunLoader* rl=0x0;
131
132	cout<<"Config.C: Creating Run Loader ..."<<endl;
133	rl = AliRunLoader::Open("galice.root",
134	AliConfig::GetDefaultEventFolderName(),
135	"recreate");
136	if (rl == 0x0)
137	{
138	gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
139	return;
140	}
141	rl->SetCompressionLevel(2);
142	rl->SetNumberOfEventsPerFile(3);
143	gAlice->SetRunLoader(rl);
144
145
146	// Set the trigger configuration
147	if ((embedrun == kBackground) \|\| (embedrun == kMerged)) {
148	gAlice->SetTriggerDescriptor("Pb-Pb");
149	cout<<"Trigger configuration is set to Pb-Pb"<<endl;
150	}
151	else {
152	// Set the trigger configuration: proton-proton
153	gAlice->SetTriggerDescriptor("p-p");
154	}
155
156	//
157	// Set External decayer
158	TVirtualMCDecayer *decayer = new AliDecayerPythia();
159
160	decayer->SetForceDecay(kAll);
161	decayer->Init();
162	gMC->SetExternalDecayer(decayer);
163	//=======================================================================
164	// *********** STEERING parameters FOR ALICE SIMULATION ************
165	// --- Specify event type to be tracked through the ALICE setup
166	// --- All positions are in cm, angles in degrees, and P and E in GeV
167
168
169	gMC->SetProcess("DCAY",1);
170	gMC->SetProcess("PAIR",1);
171	gMC->SetProcess("COMP",1);
172	gMC->SetProcess("PHOT",1);
173	gMC->SetProcess("PFIS",0);
174	gMC->SetProcess("DRAY",0);
175	gMC->SetProcess("ANNI",1);
176	gMC->SetProcess("BREM",1);
177	gMC->SetProcess("MUNU",1);
178	gMC->SetProcess("CKOV",1);
179	gMC->SetProcess("HADR",1);
180	gMC->SetProcess("LOSS",2);
181	gMC->SetProcess("MULS",1);
182	gMC->SetProcess("RAYL",1);
183
184	Float_t cut = 1.e-3; // 1MeV cut by default
185	Float_t tofmax = 1.e10;
186
187	gMC->SetCut("CUTGAM", cut);
188	gMC->SetCut("CUTELE", cut);
189	gMC->SetCut("CUTNEU", cut);
190	gMC->SetCut("CUTHAD", cut);
191	gMC->SetCut("CUTMUO", cut);
192	gMC->SetCut("BCUTE", cut);
193	gMC->SetCut("BCUTM", cut);
194	gMC->SetCut("DCUTE", cut);
195	gMC->SetCut("DCUTM", cut);
196	gMC->SetCut("PPCUTM", cut);
197	gMC->SetCut("TOFMAX", tofmax);
198
199	//======================//
200	// Set External decayer //
201	//======================//
202	TVirtualMCDecayer* decayer = new AliDecayerPythia();
203	decayer->SetForceDecay(kAll);
204	decayer->Init();
205	gMC->SetExternalDecayer(decayer);
206
207	if ((embedrun == kMerged) \|\| (embedrun == kSignal)) {
208	//=========================//
209	// Generator Configuration //
210	//=========================//
211	AliGenerator* gener = 0x0;
212
213	if (proc == kPythia6) {
214	gener = MbPythia();
215	} else if (proc == kPhojet) {
216	gener = MbPhojet();
217	}
218	}
219	else {
220	AliGenCocktail *gener = new AliGenCocktail();
221	gener->SetPhiRange(0, 360);
222	// Set pseudorapidity range from -8 to 8.
223	Float_t thmin = EtaToTheta(1); // theta min. <---> eta max
224	Float_t thmax = EtaToTheta(-1); // theta max. <---> eta min
225	gener->SetThetaRange(thmin,thmax);
ae8c1d56	226	gener->SetProjectile("A",208,82);
ae8c1d56	227	gener->SetTarget("A",208,82);
2858736f	228
	229	AliGenTherminator *genther = new AliGenTherminator();
	230	genther->SetFileName("event.out");
	231	genther->SetEventNumberInFile(1);
	232	genther->SetTemperature(0.145);
	233	genther->SetMiuI(-0.0009);
	234	genther->SetMiuS(0.000);
	235	genther->SetMiuB(0.0008);
	236	genther->SetAlfaRange(8.0);
	237	genther->SetRapRange(4.0);
	238	genther->SetRhoMax(7.74);
	239	genther->SetTau(9.74);
	240	genther->SetModel("Lhyquid3D");
	241	genther->SetLhyquidSet("LHC500C2030");
	242
	243	gener->AddGenerator(genther, "THERMINATOR LHYQUID3D", 1);
	244	}
	245
	246
	247
	248	// PRIMARY VERTEX
	249	//
	250	gener->SetOrigin(0., 0., 0.); // vertex position
	251	//
	252	//
	253	// Size of the interaction diamond
	254	// Longitudinal
	255	Float_t sigmaz;
	256
	257	if (embedrun == kBackground) {
	258	sigmaz = 7.55 / TMath::Sqrt(2.); // [cm]
	259	}
	260	else {
	261	Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm]
	262	if (energy == 900)
	263	sigmaz = 10.5 / TMath::Sqrt(2.); // [cm]
	264	}
	265
	266	//
	267	// Transverse
	268	Float_t betast = 10; // beta* [m]
	269	Float_t eps = 3.75e-6; // emittance [m]
	270	Float_t gamma = energy / 2.0 / 0.938272; // relativistic gamma [1]
	271	Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
	272	printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
	273
	274	gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
	275	gener->SetCutVertexZ(3.); // Truncate at 3 sigma
	276	gener->SetVertexSmear(kPerEvent);
	277
	278	gener->Init();
	279
	280	// FIELD
	281	//
ae8c1d56	282	// Field
	283
	284	// AliMagF* field = 0x0;
2858736f	285	if (mag == kNoField) {
2858736f	286	comment = comment.Append(" \| L3 field 0.0 T");
ae8c1d56	287	// field = new AliMagF("Maps","Maps", 2, 0., 0., 10., AliMagF::k2kG);
ae8c1d56	288	TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 2, 1., 1., 10., AliMagF::k5kG));
2858736f	289	} else if (mag == k5kG) {
2858736f	290	comment = comment.Append(" \| L3 field 0.5 T");
ae8c1d56	291	TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 2, 1., 1., 10., AliMagF::kNoField));
ae8c1d56	292	// field = new AliMagFCheb("Maps","Maps", 2, 1., 1., 10., AliMagF::k5kG);
2858736f	293	}
2858736f	294	printf("\n \n Comment: %s \n \n", comment.Data());
ae8c1d56	295	// TGeoGlobalMagField::Instance()->SetField(field);
2858736f	296
2858736f	297	rl->CdGAFile();
f7a1cc68	298
2858736f	299	Int_t iABSO = 1;
	300	Int_t iACORDE= 0;
	301	Int_t iDIPO = 1;
ae8c1d56	302	Int_t iEMCAL = 1;
2858736f	303	Int_t iFMD = 1;
	304	Int_t iFRAME = 1;
	305	Int_t iHALL = 1;
	306	Int_t iITS = 1;
	307	Int_t iMAG = 1;
	308	Int_t iMUON = 1;
	309	Int_t iPHOS = 1;
	310	Int_t iPIPE = 1;
ae8c1d56	311	Int_t iPMD = 1;
2858736f	312	Int_t iHMPID = 1;
	313	Int_t iSHIL = 1;
	314	Int_t iT0 = 1;
	315	Int_t iTOF = 1;
	316	Int_t iTPC = 1;
	317	Int_t iTRD = 1;
	318	Int_t iVZERO = 1;
	319	Int_t iZDC = 1;
	320
	321
	322	//=================== Alice BODY parameters =============================
	323	AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
	324
	325
	326	if (iMAG)
	327	{
	328	//=================== MAG parameters ============================
	329	// --- Start with Magnet since detector layouts may be depending ---
	330	// --- on the selected Magnet dimensions ---
	331	AliMAG *MAG = new AliMAG("MAG", "Magnet");
	332	}
	333
	334
	335	if (iABSO)
	336	{
	337	//=================== ABSO parameters ============================
	338	AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
	339	}
	340
	341	if (iDIPO)
	342	{
	343	//=================== DIPO parameters ============================
	344
	345	AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
	346	}
	347
	348	if (iHALL)
	349	{
	350	//=================== HALL parameters ============================
	351
	352	AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
	353	}
	354
	355
	356	if (iFRAME)
	357	{
	358	//=================== FRAME parameters ============================
	359
	360	AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
	361	FRAME->SetHoles(1);
	362	}
	363
	364	if (iSHIL)
	365	{
	366	//=================== SHIL parameters ============================
	367
	368	AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
	369	}
	370
	371
	372	if (iPIPE)
	373	{
	374	//=================== PIPE parameters ============================
	375
376	AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
377	}
378
379	if (iITS)
380	{
381	//=================== ITS parameters ============================
382
383	AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
384	}
385
386	if (iTPC)
387	{
388	//============================ TPC parameters =====================
389
390	AliTPC *TPC = new AliTPCv2("TPC", "Default");
391	}
392
393
394	if (iTOF) {
395	//=================== TOF parameters ============================
396
397	AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
398	}
399
400
401	if (iHMPID)
402	{
403	//=================== HMPID parameters ===========================
404
405	AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
406
407	}
408
409
410	if (iZDC)
411	{
412	//=================== ZDC parameters ============================
413
414	AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
415	}
416
417	if (iTRD)
418	{
419	//=================== TRD parameters ============================
420
421	AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
2858736f	422	}
	423
	424	if (iFMD)
	425	{
	426	//=================== FMD parameters ============================
	427
	428	AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
	429	}
	430
	431	if (iMUON)
	432	{
	433	//=================== MUON parameters ===========================
	434	// New MUONv1 version (geometry defined via builders)
	435
	436	AliMUON *MUON = new AliMUONv1("MUON", "default");
	437	}
	438
	439	if (iPHOS)
	440	{
	441	//=================== PHOS parameters ===========================
2858736f	442	AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
2858736f	443	}
	444
	445
	446	if (iPMD)
	447	{
	448	//=================== PMD parameters ============================
	449
	450	AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
	451	}
	452
	453	if (iT0)
	454	{
	455	//=================== T0 parameters ============================
	456	AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
	457	}
	458
	459	if (iEMCAL)
	460	{
	461	//=================== EMCAL parameters ============================
	462
8224b11d	463	AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
2858736f	464	}
	465
	466	if (iACORDE)
	467	{
	468	//=================== ACORDE parameters ============================
	469
	470	AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
	471	}
	472
	473	if (iVZERO)
	474	{
	475	//=================== ACORDE parameters ============================
	476
	477	AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
	478	}
	479	}
	480	//
	481	// PYTHIA
	482	//
	483
	484	AliGenerator* MbPythia()
	485	{
	486	comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
	487	//
	488	// Pythia
	489	AliGenPythia* pythia = new AliGenPythia(-1);
	490	pythia->SetMomentumRange(0, 999999.);
	491	pythia->SetThetaRange(0., 180.);
	492	pythia->SetYRange(-12.,12.);
	493	pythia->SetPtRange(0,1000.);
	494	pythia->SetProcess(kPyMb);
	495	pythia->SetEnergyCMS(energy);
	496
	497	return pythia;
	498	}
	499
	500	AliGenerator* MbPhojet()
	501	{
	502	comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
	503	//
	504	// DPMJET
	505	#if defined(__CINT__)
2858736f	506	#endif
ae8c1d56	507	gSystem->Load("libdpmjet"); // Parton density functions
	508	gSystem->Load("libTDPMjet"); // Parton density functions
	509
2858736f	510	AliGenDPMjet* dpmjet = new AliGenDPMjet(-1);
	511	dpmjet->SetMomentumRange(0, 999999.);
	512	dpmjet->SetThetaRange(0., 180.);
	513	dpmjet->SetYRange(-12.,12.);
	514	dpmjet->SetPtRange(0,1000.);
	515	dpmjet->SetProcess(kDpmMb);
	516	dpmjet->SetEnergyCMS(energy);
	517
	518	return dpmjet;
	519	}
	520
	521	void ProcessEnvironmentVars()
	522	{
	523	// Run type
	524	if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
	525	for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
	526	if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
	527	proc = (PDC06Proc_t)iRun;
	528	cout<<"Run type set to "<<pprRunName[iRun]<<endl;
	529	}
	530	}
	531	}
	532
	533	// Field
	534	if (gSystem->Getenv("CONFIG_FIELD")) {
	535	for (Int_t iField = 0; iField < kFieldMax; iField++) {
	536	if (strcmp(gSystem->Getenv("CONFIG_FIELD"), pprField[iField])==0) {
	537	mag = (Mag_t)iField;
	538	cout<<"Field set to "<<pprField[iField]<<endl;
	539	}
	540	}
	541	}
	542
	543	// Energy
	544	if (gSystem->Getenv("CONFIG_ENERGY")) {
	545	energy = atoi(gSystem->Getenv("CONFIG_ENERGY"));
	546	cout<<"Energy set to "<<energy<<" GeV"<<endl;
	547	}
	548
	549	// Random Number seed
	550	if (gSystem->Getenv("CONFIG_SEED")) {
	551	seed = atoi(gSystem->Getenv("CONFIG_SEED"));
	552	}
	553
	554	// Embedding job type
	555	if (gSystem->Getenv("CONFIG_EMBEDDING")) {
	556	for (Int_t iEmb = 0; iEmb < kEmbRunMax; iEmb++) {
	557	if (strcmp(gSystem->Getenv("CONFIG_EMBEDDING"), embedRun[iEmb])==0) {
	558	embedrun = (EmbedRun_t)iEmb;
	559	cout<<"Embedding run set to "<<embedRun[embedrun]<<endl;
	560	}
	561	}
	562
	563	}
	564
	565	}
	566
	567	Float_t EtaToTheta(Float_t arg){
	568	return (180./TMath::Pi())2.atan(exp(-arg));
	569	}