[u/mrichter/AliRoot.git] / macros / Config_PDC06_MUON.C

// Config file MUON + ITS (for vertex) for PDC06
// Tuned for p+p min biais and quarkonia production (AliGenMUONCocktailpp)
// Remember to define the directory and option
// gAlice->SetConfigFunction("Config('$HOME','box');");
// april 3rd: added L3 magnet 

void LoadPythia();

void Config(char directory[100]="", char option[6]="trg1mu")
{
 
  static Int_t sseed = 0; // Set 0 to use the current time

  //=====================================================================
  LoadPythia();
  gSystem->Load("libgeant321.so");
  new TGeant3TGeo("C++ Interface to Geant3");
  
  //=======================================================================

  if(!AliCDBManager::Instance()->IsDefaultStorageSet()){
    AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
    AliCDBManager::Instance()->SetRun(0);
  }
  
  // Set Random Number seed
  gRandom->SetSeed(sseed);

  //  Create the output file    
  Text_t filename[100];
  sprintf(filename,"%sgalice.root",directory);

  AliRunLoader* rl=0x0;
  rl = AliRunLoader::Open(
	filename, 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
  AliSimulation::Instance()->SetTriggerConfig("p-p");
  cout<<"Trigger configuration is set to  p-p"<<endl;

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

  //=======================================================================
  // ******* GEANT STEERING parameters FOR ALICE SIMULATION *******
    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); 
  //
  //=======================================================================
  // ************* STEERING parameters FOR ALICE SIMULATION **************
  // Chamber positions
  // From AliMUONConstants class we get :
  //   Position Z (along beam) of the chambers (in cm) 
  //        (from AliMUONConstants class):  
  //    533.5,  546.5,  678.5, 693.5,  964.0, 986.0, 1251.5, 1278.5, 
  //   1416.5, 1443.5,  1610, 1625.,  1710., 1725. 
  //   Internal Radius (in cm)   
  //     36.4,  46.2,  66.0,  80.,  80., 100., 100.    
  //   External Radius (in cm)
  //    183.,  245.,  395.,  560., 563., 850., 900.  
  //=======================================================================
    AliGenPythia* PythiaForMUONCocktail(Decay_t dt)
	{
	    AliGenPythia *pythia = new AliGenPythia(1);
	    pythia->SetProcess(kPyMbMSEL1);
	    pythia->SetStrucFunc(kCTEQ5L);
	    pythia->SetEnergyCMS(14000.);
	    pythia->SetForceDecay(dt);
	    pythia->SetPtRange(0.,100.);
	    pythia->SetYRange(-8.,8.);
	    pythia->SetPhiRange(0.,360.);
	    pythia->SetPtHard(2.76,-1.0);
	    pythia->SwitchHFOff();
	    return pythia;
	}

  if (!strcmp(option,"trg2mu")) {
    AliGenMUONCocktailpp *gener = new AliGenMUONCocktailpp();
      gener->SetPtRange(0.,100.);
      gener->SetYRange(-4.,-2.4);
      gener->SetPhiRange(0.,360.);
      gener->SetMuonMultiplicity(2);  
      gener->SetMuonPtCut(0.5);
      gener->SetMuonThetaRange(171.,178.);      
      gener->SetOrigin(0.,0.,0.); 
      gener->SetSigma(0.,0.,5.);
      gener->SetVertexSmear(kPerEvent);
      Decay_t dt = gener->GetDecayModePythia(dt);
      AliGenPythia* pythia = PythiaForMUONCocktail(dt);
      pythia->Init();     
      gener->AddGenerator(pythia,"Pythia",1);
      gener->Init(); 
  }
 
  if (!strcmp(option,"trg1mu")) {
    AliGenMUONCocktailpp *gener = new AliGenMUONCocktailpp();
      gener->SetPtRange(0.,100.);
      gener->SetYRange(-4.,-2.4);
      gener->SetPhiRange(0.,360.);
      gener->SetMuonMultiplicity(1);  
      gener->SetMuonPtCut(0.5);
      gener->SetMuonThetaRange(171.,178.);      
      gener->SetOrigin(0.,0.,0.); 
      gener->SetSigma(0.,0.,5.);
      gener->SetVertexSmear(kPerEvent);
      Decay_t dt = gener->GetDecayModePythia();
      AliGenPythia* pythia = PythiaForMUONCocktail(dt);
      pythia->Init();     
      gener->AddGenerator(pythia,"Pythia",1);
      gener->Init(); 
  }
  //============================================================= 
  // Field (L3 0.5 T) outside dimuon spectrometer
  AliMagF* field = new AliMagF("Maps","Maps",1.,1.,AliMagF::k5kG);
  field->SetL3ConstField(0); // Using const. field in the barrel 
  TGeoGlobalMagField::Instance()->SetField(field);

  Int_t   iITS = 1;
  Int_t   iZDC = 1;
  Int_t   iFMD = 1;
  Int_t   iPHOS = 1;
  Int_t   iPMD = 1;
  Int_t   iT0 = 1;
  Int_t   iVZERO = 1;

  rl->CdGAFile();

  //=================== Alice BODY parameters =============================
  AliBODY *BODY = new AliBODY("BODY","Alice envelop");
  //=================== ABSO parameters ============================
  AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
  //=================== DIPO parameters ============================
  AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
  //================== HALL parameters ============================
  AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
  //================== The L3 Magnet ==============================
  AliMAG *MAG = new AliMAG("MAG", "L3 Magnet");
  //=================== PIPE parameters ============================
  AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
  //=================== SHIL parameters ============================
  AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
  //=================== ITS parameters =============================
  if(iITS) {
      AliITS *ITS  = new AliITSv11("ITS","ITS v11");
  }
 //=================== ZDC parameters =============================
  if(iZDC) {
      AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
  }      
 //=================== FMD parameters =============================
  if(iFMD) {
      AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
  }
 //=================== PHOS  parameters =============================
  if(iPHOS) {
      AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
  }
 //=================== PMD parameters =============================
  if(iPMD) {
      AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
  }
 //=================== T0 parameters =============================  
  if (iT0) {
      AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
  }
 //=================== VZERO parameters =============================
  if (iVZERO) {
      AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
  }

  //=================== MUON Subsystem ===========================
  cout << ">>> Config.C: Creating AliMUONv1 ..."<<endl;

  // With the following compactor, what you get (in case you wonder...) is :
  //
  // - "FactoryV4", that is all stations using new segmentations/mapping
  // - "sdigitizer:AliMUONSDigitizerV2", performing decalibration
  // - "digitizer:NewDigitizerOldTrigger" <=> digitizer=AliMUONDigitizerV3,
  //    using the "old" trigger code, performing calibration
  //
  AliMUON *MUON = new AliMUONv1("MUON");
}

Float_t EtaToTheta(Float_t arg){
  return (180./TMath::Pi())*2.*atan(exp(-arg));
}


void LoadPythia()
{
    // Load Pythia related libraries
    gSystem->Load("liblhapdf.so");      // Parton density functions
    gSystem->Load("libEGPythia6.so");   // TGenerator interface
    gSystem->Load("libpythia6.so");     // Pythia
    gSystem->Load("libAliPythia6.so");  // ALICE specific implementations
}
Commit	Line	Data
dfd0f589	1	// Config file MUON + ITS (for vertex) for PDC06
	2	// Tuned for p+p min biais and quarkonia production (AliGenMUONCocktailpp)
	3	// Remember to define the directory and option
	4	// gAlice->SetConfigFunction("Config('$HOME','box');");
e1f732d4	5	// april 3rd: added L3 magnet
dfd0f589	6
c0784315	7	void LoadPythia();
37ff1457	8
e1f732d4	9	void Config(char directory[100]="", char option[6]="trg1mu")
dfd0f589	10	{
	11
	12	static Int_t sseed = 0; // Set 0 to use the current time
	13
	14	//=====================================================================
c0784315	15	LoadPythia();
dfd0f589	16	gSystem->Load("libgeant321.so");
dfd0f589	17	new TGeant3TGeo("C++ Interface to Geant3");
37ff1457	18
dfd0f589	19	//=======================================================================
dfd0f589	20
458041af	21	if(!AliCDBManager::Instance()->IsDefaultStorageSet()){
162637e4	22	AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
458041af	23	AliCDBManager::Instance()->SetRun(0);
	24	}
	25
dfd0f589	26	// Set Random Number seed
	27	gRandom->SetSeed(sseed);
	28
	29	// Create the output file
	30	Text_t filename[100];
	31	sprintf(filename,"%sgalice.root",directory);
	32
	33	AliRunLoader* rl=0x0;
	34	rl = AliRunLoader::Open(
	35	filename, AliConfig::GetDefaultEventFolderName(), "recreate");
	36	if (rl == 0x0) {
	37	gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
	38	return;
	39	}
	40	rl->SetCompressionLevel(2);
e1f732d4	41	rl->SetNumberOfEventsPerFile(1000);
dfd0f589	42	gAlice->SetRunLoader(rl);
458041af	43	// gAlice->SetGeometryFromFile("geometry.root");
458041af	44	// gAlice->SetGeometryFromCDB();
dfd0f589	45
6521ae06	46	//=======================================================================
6521ae06	47	// Set the trigger configuration
28da60d3	48	AliSimulation::Instance()->SetTriggerConfig("p-p");
6521ae06	49	cout<<"Trigger configuration is set to p-p"<<endl;
6521ae06	50
dfd0f589	51	//=======================================================================
	52	// Set External decayer
	53	TVirtualMCDecayer *decayer = new AliDecayerPythia();
	54	decayer->SetForceDecay(kAll);
	55	decayer->Init();
	56	gMC->SetExternalDecayer(decayer);
	57
	58	//=======================================================================
	59	// ***** GEANT STEERING parameters FOR ALICE SIMULATION *****
	60	gMC->SetProcess("DCAY",1);
	61	gMC->SetProcess("PAIR",1);
	62	gMC->SetProcess("COMP",1);
	63	gMC->SetProcess("PHOT",1);
	64	gMC->SetProcess("PFIS",0);
	65	gMC->SetProcess("DRAY",0);
	66	gMC->SetProcess("ANNI",1);
	67	gMC->SetProcess("BREM",1);
	68	gMC->SetProcess("MUNU",1);
	69	gMC->SetProcess("CKOV",1);
	70	gMC->SetProcess("HADR",1);
	71	gMC->SetProcess("LOSS",2);
	72	gMC->SetProcess("MULS",1);
	73	gMC->SetProcess("RAYL",1);
	74
	75	Float_t cut = 1.e-3; // 1MeV cut by default
	76	Float_t tofmax = 1.e10;
	77
	78	gMC->SetCut("CUTGAM", cut);
	79	gMC->SetCut("CUTELE", cut);
	80	gMC->SetCut("CUTNEU", cut);
	81	gMC->SetCut("CUTHAD", cut);
	82	gMC->SetCut("CUTMUO", cut);
	83	gMC->SetCut("BCUTE", cut);
	84	gMC->SetCut("BCUTM", cut);
	85	gMC->SetCut("DCUTE", cut);
	86	gMC->SetCut("DCUTM", cut);
	87	gMC->SetCut("PPCUTM", cut);
	88	gMC->SetCut("TOFMAX", tofmax);
	89	//
	90	//=======================================================================
	91	// *********** STEERING parameters FOR ALICE SIMULATION ************
	92	// Chamber positions
	93	// From AliMUONConstants class we get :
	94	// Position Z (along beam) of the chambers (in cm)
	95	// (from AliMUONConstants class):
	96	// 533.5, 546.5, 678.5, 693.5, 964.0, 986.0, 1251.5, 1278.5,
	97	// 1416.5, 1443.5, 1610, 1625., 1710., 1725.
	98	// Internal Radius (in cm)
	99	// 36.4, 46.2, 66.0, 80., 80., 100., 100.
	100	// External Radius (in cm)
	101	// 183., 245., 395., 560., 563., 850., 900.
	102	//=======================================================================
37ff1457	103	AliGenPythia* PythiaForMUONCocktail(Decay_t dt)
	104	{
	105	AliGenPythia *pythia = new AliGenPythia(1);
	106	pythia->SetProcess(kPyMbMSEL1);
	107	pythia->SetStrucFunc(kCTEQ5L);
	108	pythia->SetEnergyCMS(14000.);
	109	pythia->SetForceDecay(dt);
	110	pythia->SetPtRange(0.,100.);
	111	pythia->SetYRange(-8.,8.);
	112	pythia->SetPhiRange(0.,360.);
	113	pythia->SetPtHard(2.76,-1.0);
	114	pythia->SwitchHFOff();
	115	return pythia;
	116	}
dfd0f589	117
	118	if (!strcmp(option,"trg2mu")) {
	119	AliGenMUONCocktailpp *gener = new AliGenMUONCocktailpp();
	120	gener->SetPtRange(0.,100.);
	121	gener->SetYRange(-4.,-2.4);
e1f732d4	122	gener->SetPhiRange(0.,360.);
dfd0f589	123	gener->SetMuonMultiplicity(2);
e1f732d4	124	gener->SetMuonPtCut(0.5);
dfd0f589	125	gener->SetMuonThetaRange(171.,178.);
	126	gener->SetOrigin(0.,0.,0.);
	127	gener->SetSigma(0.,0.,5.);
	128	gener->SetVertexSmear(kPerEvent);
37ff1457	129	Decay_t dt = gener->GetDecayModePythia(dt);
	130	AliGenPythia* pythia = PythiaForMUONCocktail(dt);
	131	pythia->Init();
	132	gener->AddGenerator(pythia,"Pythia",1);
dfd0f589	133	gener->Init();
	134	}
	135
	136	if (!strcmp(option,"trg1mu")) {
	137	AliGenMUONCocktailpp *gener = new AliGenMUONCocktailpp();
	138	gener->SetPtRange(0.,100.);
	139	gener->SetYRange(-4.,-2.4);
e1f732d4	140	gener->SetPhiRange(0.,360.);
dfd0f589	141	gener->SetMuonMultiplicity(1);
e1f732d4	142	gener->SetMuonPtCut(0.5);
dfd0f589	143	gener->SetMuonThetaRange(171.,178.);
	144	gener->SetOrigin(0.,0.,0.);
	145	gener->SetSigma(0.,0.,5.);
	146	gener->SetVertexSmear(kPerEvent);
37ff1457	147	Decay_t dt = gener->GetDecayModePythia();
	148	AliGenPythia* pythia = PythiaForMUONCocktail(dt);
	149	pythia->Init();
	150	gener->AddGenerator(pythia,"Pythia",1);
dfd0f589	151	gener->Init();
	152	}
	153	//=============================================================
e1f732d4	154	// Field (L3 0.5 T) outside dimuon spectrometer
4642ac4b	155	AliMagF* field = new AliMagF("Maps","Maps",1.,1.,AliMagF::k5kG);
f3cba114	156	field->SetL3ConstField(0); // Using const. field in the barrel
f7a1cc68	157	TGeoGlobalMagField::Instance()->SetField(field);
dfd0f589	158
e1f732d4	159	Int_t iITS = 1;
	160	Int_t iZDC = 1;
	161	Int_t iFMD = 1;
	162	Int_t iPHOS = 1;
	163	Int_t iPMD = 1;
ababa197	164	Int_t iT0 = 1;
e1f732d4	165	Int_t iVZERO = 1;
e1f732d4	166
dfd0f589	167	rl->CdGAFile();
	168
	169	//=================== Alice BODY parameters =============================
	170	AliBODY *BODY = new AliBODY("BODY","Alice envelop");
	171	//=================== ABSO parameters ============================
96fb3353	172	AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
dfd0f589	173	//=================== DIPO parameters ============================
96fb3353	174	AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
dfd0f589	175	//================== HALL parameters ============================
96fb3353	176	AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
dfd0f589	177	//================== The L3 Magnet ==============================
	178	AliMAG *MAG = new AliMAG("MAG", "L3 Magnet");
	179	//=================== PIPE parameters ============================
96fb3353	180	AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
dfd0f589	181	//=================== SHIL parameters ============================
96fb3353	182	AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
dfd0f589	183	//=================== ITS parameters =============================
dfd0f589	184	if(iITS) {
3a5fcc75	185	AliITS *ITS = new AliITSv11("ITS","ITS v11");
dfd0f589	186	}
e1f732d4	187	//=================== ZDC parameters =============================
e1f732d4	188	if(iZDC) {
9d07603a	189	AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
e1f732d4	190	}
	191	//=================== FMD parameters =============================
	192	if(iFMD) {
	193	AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
	194	}
	195	//=================== PHOS parameters =============================
	196	if(iPHOS) {
	197	AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
	198	}
	199	//=================== PMD parameters =============================
	200	if(iPMD) {
	201	AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
	202	}
ababa197	203	//=================== T0 parameters =============================
	204	if (iT0) {
	205	AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
e1f732d4	206	}
	207	//=================== VZERO parameters =============================
	208	if (iVZERO) {
	209	AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
	210	}
dfd0f589	211
	212	//=================== MUON Subsystem ===========================
	213	cout << ">>> Config.C: Creating AliMUONv1 ..."<<endl;
	214
	215	// With the following compactor, what you get (in case you wonder...) is :
	216	//
	217	// - "FactoryV4", that is all stations using new segmentations/mapping
	218	// - "sdigitizer:AliMUONSDigitizerV2", performing decalibration
	219	// - "digitizer:NewDigitizerOldTrigger" <=> digitizer=AliMUONDigitizerV3,
	220	// using the "old" trigger code, performing calibration
	221	//
	222	AliMUON *MUON = new AliMUONv1("MUON");
	223	}
	224
	225	Float_t EtaToTheta(Float_t arg){
	226	return (180./TMath::Pi())2.atan(exp(-arg));
	227	}
37ff1457	228
37ff1457	229
c0784315	230	void LoadPythia()
	231	{
	232	// Load Pythia related libraries
	233	gSystem->Load("liblhapdf.so"); // Parton density functions
	234	gSystem->Load("libEGPythia6.so"); // TGenerator interface
	235	gSystem->Load("libpythia6.so"); // Pythia
	236	gSystem->Load("libAliPythia6.so"); // ALICE specific implementations
	237	}
	238
37ff1457	239