[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');");

void Config(char directory[100]="", char option[6]="trg2mu")
{
 
  static Int_t sseed = 0; // Set 0 to use the current time

  //=====================================================================
  //  Libraries required by geant321
  gSystem->Load("libgeant321.so");
  new TGeant3TGeo("C++ Interface to Geant3");
  //=======================================================================

  // 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(100);
  gAlice->SetRunLoader(rl);
  
  //=======================================================================
  // 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.  
  //=======================================================================

  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(1.);
      gener->SetMuonThetaRange(171.,178.);      
      gener->SetOrigin(0.,0.,0.); 
      gener->SetSigma(0.,0.,5.);
      gener->SetVertexSmear(kPerEvent);
      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(1.);
      gener->SetMuonThetaRange(171.,178.);      
      gener->SetOrigin(0.,0.,0.); 
      gener->SetSigma(0.,0.,5.);
      gener->SetVertexSmear(kPerEvent);
      gener->Init(); 
  }
  //============================================================= 
  // Field (L3 0.4 T)
  AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., AliMagFMaps::k4kG);
  field->SetL3ConstField(0); // Using const. field in the barrel 
  gAlice->SetField(field);

  Int_t   iITS   =  1;
  rl->CdGAFile();

  //=================== Alice BODY parameters =============================
  AliBODY *BODY = new AliBODY("BODY","Alice envelop");
  //=================== ABSO parameters ============================
  AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
  //=================== DIPO parameters ============================
  AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
  //================== HALL parameters ============================
  AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
  //================== The L3 Magnet ==============================
  AliMAG *MAG = new AliMAG("MAG", "L3 Magnet");
  //=================== PIPE parameters ============================
  AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
  //=================== SHIL parameters ============================
  AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
  //=================== ITS parameters =============================
  if(iITS) {
      AliITSvPPRasymmFMD *ITS  = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services");
  }


  //=================== 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));
}
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');");
	5
	6	void Config(char directory[100]="", char option[6]="trg2mu")
	7	{
	8
	9	static Int_t sseed = 0; // Set 0 to use the current time
	10
	11	//=====================================================================
	12	// Libraries required by geant321
	13	gSystem->Load("libgeant321.so");
	14	new TGeant3TGeo("C++ Interface to Geant3");
	15	//=======================================================================
	16
	17	// Set Random Number seed
	18	gRandom->SetSeed(sseed);
	19
	20	// Create the output file
	21	Text_t filename[100];
	22	sprintf(filename,"%sgalice.root",directory);
	23
	24	AliRunLoader* rl=0x0;
	25	rl = AliRunLoader::Open(
	26	filename, AliConfig::GetDefaultEventFolderName(), "recreate");
	27	if (rl == 0x0) {
	28	gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
	29	return;
	30	}
	31	rl->SetCompressionLevel(2);
	32	rl->SetNumberOfEventsPerFile(100);
	33	gAlice->SetRunLoader(rl);
	34
	35	//=======================================================================
	36	// Set External decayer
	37	TVirtualMCDecayer *decayer = new AliDecayerPythia();
	38	decayer->SetForceDecay(kAll);
	39	decayer->Init();
	40	gMC->SetExternalDecayer(decayer);
	41
	42	//=======================================================================
	43	// ***** GEANT STEERING parameters FOR ALICE SIMULATION *****
	44	gMC->SetProcess("DCAY",1);
	45	gMC->SetProcess("PAIR",1);
	46	gMC->SetProcess("COMP",1);
	47	gMC->SetProcess("PHOT",1);
	48	gMC->SetProcess("PFIS",0);
	49	gMC->SetProcess("DRAY",0);
	50	gMC->SetProcess("ANNI",1);
	51	gMC->SetProcess("BREM",1);
	52	gMC->SetProcess("MUNU",1);
	53	gMC->SetProcess("CKOV",1);
	54	gMC->SetProcess("HADR",1);
	55	gMC->SetProcess("LOSS",2);
	56	gMC->SetProcess("MULS",1);
	57	gMC->SetProcess("RAYL",1);
	58
	59	Float_t cut = 1.e-3; // 1MeV cut by default
	60	Float_t tofmax = 1.e10;
	61
	62	gMC->SetCut("CUTGAM", cut);
	63	gMC->SetCut("CUTELE", cut);
	64	gMC->SetCut("CUTNEU", cut);
65	gMC->SetCut("CUTHAD", cut);
66	gMC->SetCut("CUTMUO", cut);
67	gMC->SetCut("BCUTE", cut);
68	gMC->SetCut("BCUTM", cut);
69	gMC->SetCut("DCUTE", cut);
70	gMC->SetCut("DCUTM", cut);
71	gMC->SetCut("PPCUTM", cut);
72	gMC->SetCut("TOFMAX", tofmax);
73	//
74	//=======================================================================
75	// *********** STEERING parameters FOR ALICE SIMULATION ************
76	// Chamber positions
77	// From AliMUONConstants class we get :
78	// Position Z (along beam) of the chambers (in cm)
79	// (from AliMUONConstants class):
80	// 533.5, 546.5, 678.5, 693.5, 964.0, 986.0, 1251.5, 1278.5,
81	// 1416.5, 1443.5, 1610, 1625., 1710., 1725.
82	// Internal Radius (in cm)
83	// 36.4, 46.2, 66.0, 80., 80., 100., 100.
84	// External Radius (in cm)
85	// 183., 245., 395., 560., 563., 850., 900.
86	//=======================================================================
87
88	if (!strcmp(option,"trg2mu")) {
89	AliGenMUONCocktailpp *gener = new AliGenMUONCocktailpp();
90	gener->SetPtRange(0.,100.);
91	gener->SetYRange(-4.,-2.4);
92	gener->SetPhiRange(0., 360.);
93	gener->SetMuonMultiplicity(2);
94	gener->SetMuonPtCut(1.);
95	gener->SetMuonThetaRange(171.,178.);
96	gener->SetOrigin(0.,0.,0.);
97	gener->SetSigma(0.,0.,5.);
98	gener->SetVertexSmear(kPerEvent);
99	gener->Init();
100	}
101
102	if (!strcmp(option,"trg1mu")) {
103	AliGenMUONCocktailpp *gener = new AliGenMUONCocktailpp();
104	gener->SetPtRange(0.,100.);
105	gener->SetYRange(-4.,-2.4);
106	gener->SetPhiRange(0., 360.);
107	gener->SetMuonMultiplicity(1);
108	gener->SetMuonPtCut(1.);
109	gener->SetMuonThetaRange(171.,178.);
110	gener->SetOrigin(0.,0.,0.);
111	gener->SetSigma(0.,0.,5.);
112	gener->SetVertexSmear(kPerEvent);
113	gener->Init();
114	}
115	//=============================================================
116	// Field (L3 0.4 T)
f3cba114	117	AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., AliMagFMaps::k4kG);
f3cba114	118	field->SetL3ConstField(0); // Using const. field in the barrel
dfd0f589	119	gAlice->SetField(field);
	120
	121	Int_t iITS = 1;
	122	rl->CdGAFile();
	123
	124	//=================== Alice BODY parameters =============================
	125	AliBODY *BODY = new AliBODY("BODY","Alice envelop");
	126	//=================== ABSO parameters ============================
	127	AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
	128	//=================== DIPO parameters ============================
	129	AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
	130	//================== HALL parameters ============================
	131	AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
	132	//================== The L3 Magnet ==============================
	133	AliMAG *MAG = new AliMAG("MAG", "L3 Magnet");
	134	//=================== PIPE parameters ============================
	135	AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
	136	//=================== SHIL parameters ============================
	137	AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
	138	//=================== ITS parameters =============================
	139	if(iITS) {
	140	AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services");
	141	}
	142
	143
	144	//=================== MUON Subsystem ===========================
	145	cout << ">>> Config.C: Creating AliMUONv1 ..."<<endl;
	146
	147	// With the following compactor, what you get (in case you wonder...) is :
	148	//
	149	// - "FactoryV4", that is all stations using new segmentations/mapping
	150	// - "sdigitizer:AliMUONSDigitizerV2", performing decalibration
	151	// - "digitizer:NewDigitizerOldTrigger" <=> digitizer=AliMUONDigitizerV3,
	152	// using the "old" trigger code, performing calibration
	153	//
	154	AliMUON *MUON = new AliMUONv1("MUON");
	155	}
	156
	157	Float_t EtaToTheta(Float_t arg){
	158	return (180./TMath::Pi())2.atan(exp(-arg));
	159	}