[u/mrichter/AliRoot.git] / MUON / Config.C

// Config file test for MUON spectormeter
// Remember to define the directory and option
// gAlice->SetConfigFunction("Config('$HOME','box');");

void Config(char directory[100]="", char option[6]="param")
{
  //=====================================================================
  // Config file for MUON test
  //=====================================================================
  //  Libraries required by geant321
  gSystem->Load("libgeant321.so");
  new TGeant3TGeo("C++ Interface to Geant3");
  //=======================================================================
  //  Create the output file    
  Text_t filename[100];
  sprintf(filename,"%sgalice.root",directory);
  cout << ">>> Output file is " << filename << endl;   
  cout << ">>> Config.C: Creating Run Loader ..."<<endl;
  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);
  //=======================================================================
  // For having more debuging messages
  //AliLog::SetModuleDebugLevel("MUON", 1);
  //=======================================================================
  // 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); 
  //=======================================================================
  // Examples of generators. Only option param is sistematically tested
  if (!strcmp(option,"box")) {
    AliGenBox * gener = new AliGenBox(1);
    gener->SetMomentumRange(20.,20.1);
    gener->SetPhiRange(0., 360.);         
    gener->SetThetaRange(171.000,178.001);
    gener->SetPart(13);           // Muons
    gener->SetOrigin(0.,0., 0.);  //vertex position
    gener->SetSigma(0.0, 0.0, 0.0);         //Sigma in (X,Y,Z) (cm) on IP position
  }
  if (!strcmp(option,"gun")) {
    AliGenFixed *gener = new AliGenFixed(ntracks);
    gener->SetMomentum(10);
    gener->SetPhiRange(0.);
    gener->SetThetaRange(0.);
    gener->SetOrigin(30,30,1200);//vertex position
    gener->SetPart(13);          //GEANT particle type  13 is muons
  }
  if (!strcmp(option,"scan")) {
    AliGenScan *gener = new AliGenScan(-1);
    gener->SetMomentumRange(10,10);
    gener->SetPhiRange(0, 0);
    gener->SetThetaRange(-180, -180);
    //vertex position
    //gener->SetSigma(1,1,0);           //Sigma in (X,Y,Z) (cm) on IP position
    gener->SetPart(kRootino); 
    gener->SetRange(100, -300., 300., 100, -300., 300., 1, 2000, 2000);
  }  
  if (!strcmp(option,"param")) {
    AliGenParam *gener = new AliGenParam(1, AliGenMUONlib::kUpsilon);
    gener->SetMomentumRange(0,999);
    gener->SetPtRange(0,100.);
    gener->SetPhiRange(0., 360.);
    gener->SetCutOnChild(1);
    gener->SetChildPhiRange(0.,360.);
    gener->SetChildThetaRange(171.0,178.0);
    gener->SetOrigin(0,0,0);          //vertex position    gener->SetSigma(0,0,0);           //Sigma in (X,Y,Z) (cm) on IP position
    gener->SetForceDecay(kDiMuon);
    gener->SetTrackingFlag(1);
    gener->Init();
  }
  if (!strcmp(option,"hijing")) { //Hijing generator from ConfigPPR in macros
    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);
    // tell hijing to keep the full parent child chain
    gener->KeepFullEvent();
    // enable jet quenching
    gener->SetJetQuenching(1);
    // enable shadowing
    gener->SetShadowing(1);
    // neutral pion and heavy particle decays switched off
    gener->SetDecaysOff(1);
    // Don't track spectators
    gener->SetSpectators(0);
    // kinematic selection
    gener->SetSelectAll(0);
    // impact parameter range
    gener->SetImpactParameterRange(0., 5.); // 0. - 5. fm corresponds to ~10% most central
    gener->Init();
  }
  if (!strcmp(option,"muoncocktail")) { // Muon cocktail for PbPb
    AliGenMUONCocktail * gener = new AliGenMUONCocktail();
    gener->SetPtRange(1.,100.);       // Transverse momentum range  
    gener->SetPhiRange(0.,360.);    // Azimuthal angle range 
    gener->SetYRange(-4.0,-2.5);
    gener->SetMuonPtCut(0.5);
    gener->SetMuonThetaCut(171.,178.);
    gener->SetMuonMultiplicity(2);
    gener->SetImpactParameterRange(0.,5.); // 10% most centra PbPb collisions
    gener->SetVertexSmear(kPerTrack);  
    gener->SetOrigin(0,0,0);        // Vertex position
    gener->SetSigma(0,0,0.0);       // Sigma in (X,Y,Z) (cm) on IP position
    gener->Init();
  }  
  //============================================================= 
  // Field (L3 0.5 T)
  AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 1, 1., 10., AliMagFMaps::k5kG);
  gAlice->SetField(field);
  //============================================================= 
  //=================== 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");
  //=================== PIPE parameters ============================
  AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
  //=================== SHIL parameters ============================
  AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");

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

  // The 3 switches below are to be used for the trigger code
  // their default value is set in AliMUON.h
  // activate trigger cluster-size (0=default, 1=cluster-size according to AliMUONResponseTriggerV1
  //  MUON->SetTriggerResponseV1(0);
  // activate 4/4 trigger coincidence (0=default (coinc 3/4), 1=coinc 4/4)
  //  MUON->SetTriggerCoinc44(0);
  // activate trigger chamber efficiency by cells (0=default, 1=trigger efficiency according to AliMUONTriggerEfficiencyCells
  //  MUON->SetTriggerEffCells(0);

  // To get same as above w/o noise-only digits for the tracker do  :
  // MUON->SetDigitizerWithNoise(kKALSE);

  //
  // If SetAlign, the detection elements transformations
  // are taken from the input file and not from the code
  // MUON->SetAlign("transform.dat");

  // To generate and read scaler trigger events in rawdata
  // MUON->SetTriggerScalerEvent();

  // If you want to play with builders, first reset the geometry builder,
  // and then add yours.
  //  MUON->ResetGeometryBuilder();
  //  MUON->AddGeometryBuilder(new AliMUONSt1GeometryBuilderV2(MUON));
  //  MUON->AddGeometryBuilder(new AliMUONSt2GeometryBuilderV2(MUON));
  //  MUON->AddGeometryBuilder(new AliMUONSlatGeometryBuilder(MUON));
  //  MUON->AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(MUON));
}

Float_t EtaToTheta(Float_t arg){
  return (180./TMath::Pi())*2.*atan(exp(-arg));
}
Commit	Line	Data
8d6c1ae0	1	// Config file test for MUON spectormeter
	2	// Remember to define the directory and option
	3	// gAlice->SetConfigFunction("Config('$HOME','box');");
	4
c9c10a06	5	void Config(char directory[100]="", char option[6]="param")
8d6c1ae0	6	{
bd0cb923	7	//=====================================================================
8d6c1ae0	8	// Config file for MUON test
8d6c1ae0	9	//=====================================================================
	10	// Libraries required by geant321
	11	gSystem->Load("libgeant321.so");
6570c14d	12	new TGeant3TGeo("C++ Interface to Geant3");
8d6c1ae0	13	//=======================================================================
	14	// Create the output file
	15	Text_t filename[100];
	16	sprintf(filename,"%sgalice.root",directory);
	17	cout << ">>> Output file is " << filename << endl;
	18	cout << ">>> Config.C: Creating Run Loader ..."<<endl;
	19	AliRunLoader* rl=0x0;
	20	rl = AliRunLoader::Open(
bd0cb923	21	filename, AliConfig::GetDefaultEventFolderName(), "recreate");
	22	if (rl == 0x0)
	23	{ gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
	24	return; }
8d6c1ae0	25	rl->SetCompressionLevel(2);
	26	rl->SetNumberOfEventsPerFile(100);
	27	gAlice->SetRunLoader(rl);
bd0cb923	28	//=======================================================================
bd0cb923	29	// For having more debuging messages
b5fb1f3e	30	//AliLog::SetModuleDebugLevel("MUON", 1);
8d6c1ae0	31	//=======================================================================
	32	// Set External decayer
	33	TVirtualMCDecayer *decayer = new AliDecayerPythia();
	34	decayer->SetForceDecay(kAll);
	35	decayer->Init();
	36	gMC->SetExternalDecayer(decayer);
8d6c1ae0	37	//=======================================================================
8d6c1ae0	38	// ***** GEANT STEERING parameters FOR ALICE SIMULATION *****
bd0cb923	39	gMC->SetProcess("DCAY",1);
	40	gMC->SetProcess("PAIR",1);
	41	gMC->SetProcess("COMP",1);
	42	gMC->SetProcess("PHOT",1);
	43	gMC->SetProcess("PFIS",0);
	44	gMC->SetProcess("DRAY",0);
	45	gMC->SetProcess("ANNI",1);
	46	gMC->SetProcess("BREM",1);
	47	gMC->SetProcess("MUNU",1);
	48	gMC->SetProcess("CKOV",1);
	49	gMC->SetProcess("HADR",1);
	50	gMC->SetProcess("LOSS",2);
	51	gMC->SetProcess("MULS",1);
	52	gMC->SetProcess("RAYL",1);
	53	Float_t cut = 1.e-3; // 1MeV cut by default
	54	Float_t tofmax = 1.e10;
	55	gMC->SetCut("CUTGAM", cut);
	56	gMC->SetCut("CUTELE", cut);
	57	gMC->SetCut("CUTNEU", cut);
	58	gMC->SetCut("CUTHAD", cut);
	59	gMC->SetCut("CUTMUO", cut);
	60	gMC->SetCut("BCUTE", cut);
	61	gMC->SetCut("BCUTM", cut);
	62	gMC->SetCut("DCUTE", cut);
	63	gMC->SetCut("DCUTM", cut);
	64	gMC->SetCut("PPCUTM", cut);
	65	gMC->SetCut("TOFMAX", tofmax);
8d6c1ae0	66	//=======================================================================
bd0cb923	67	// Examples of generators. Only option param is sistematically tested
8d6c1ae0	68	if (!strcmp(option,"box")) {
	69	AliGenBox * gener = new AliGenBox(1);
	70	gener->SetMomentumRange(20.,20.1);
	71	gener->SetPhiRange(0., 360.);
	72	gener->SetThetaRange(171.000,178.001);
	73	gener->SetPart(13); // Muons
	74	gener->SetOrigin(0.,0., 0.); //vertex position
	75	gener->SetSigma(0.0, 0.0, 0.0); //Sigma in (X,Y,Z) (cm) on IP position
	76	}
	77	if (!strcmp(option,"gun")) {
8d6c1ae0	78	AliGenFixed *gener = new AliGenFixed(ntracks);
	79	gener->SetMomentum(10);
	80	gener->SetPhiRange(0.);
	81	gener->SetThetaRange(0.);
	82	gener->SetOrigin(30,30,1200);//vertex position
	83	gener->SetPart(13); //GEANT particle type 13 is muons
	84	}
	85	if (!strcmp(option,"scan")) {
	86	AliGenScan *gener = new AliGenScan(-1);
	87	gener->SetMomentumRange(10,10);
	88	gener->SetPhiRange(0, 0);
	89	gener->SetThetaRange(-180, -180);
	90	//vertex position
	91	//gener->SetSigma(1,1,0); //Sigma in (X,Y,Z) (cm) on IP position
	92	gener->SetPart(kRootino);
	93	gener->SetRange(100, -300., 300., 100, -300., 300., 1, 2000, 2000);
	94	}
	95	if (!strcmp(option,"param")) {
8d6c1ae0	96	AliGenParam *gener = new AliGenParam(1, AliGenMUONlib::kUpsilon);
	97	gener->SetMomentumRange(0,999);
	98	gener->SetPtRange(0,100.);
	99	gener->SetPhiRange(0., 360.);
	100	gener->SetCutOnChild(1);
	101	gener->SetChildPhiRange(0.,360.);
	102	gener->SetChildThetaRange(171.0,178.0);
	103	gener->SetOrigin(0,0,0); //vertex position gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
	104	gener->SetForceDecay(kDiMuon);
	105	gener->SetTrackingFlag(1);
	106	gener->Init();
	107	}
bd0cb923	108	if (!strcmp(option,"hijing")) { //Hijing generator from ConfigPPR in macros
	109	AliGenHijing *gener = new AliGenHijing(-1);
	110	// centre of mass energy
	111	gener->SetEnergyCMS(5500.);
	112	// reference frame
	113	gener->SetReferenceFrame("CMS");
	114	// projectile
	115	gener->SetProjectile("A", 208, 82);
	116	gener->SetTarget ("A", 208, 82);
	117	// tell hijing to keep the full parent child chain
	118	gener->KeepFullEvent();
	119	// enable jet quenching
	120	gener->SetJetQuenching(1);
	121	// enable shadowing
	122	gener->SetShadowing(1);
	123	// neutral pion and heavy particle decays switched off
	124	gener->SetDecaysOff(1);
	125	// Don't track spectators
	126	gener->SetSpectators(0);
	127	// kinematic selection
	128	gener->SetSelectAll(0);
	129	// impact parameter range
	130	gener->SetImpactParameterRange(0., 5.); // 0. - 5. fm corresponds to ~10% most central
	131	gener->Init();
	132	}
	133	if (!strcmp(option,"muoncocktail")) { // Muon cocktail for PbPb
	134	AliGenMUONCocktail * gener = new AliGenMUONCocktail();
	135	gener->SetPtRange(1.,100.); // Transverse momentum range
	136	gener->SetPhiRange(0.,360.); // Azimuthal angle range
	137	gener->SetYRange(-4.0,-2.5);
	138	gener->SetMuonPtCut(0.5);
	139	gener->SetMuonThetaCut(171.,178.);
	140	gener->SetMuonMultiplicity(2);
	141	gener->SetImpactParameterRange(0.,5.); // 10% most centra PbPb collisions
	142	gener->SetVertexSmear(kPerTrack);
	143	gener->SetOrigin(0,0,0); // Vertex position
	144	gener->SetSigma(0,0,0.0); // Sigma in (X,Y,Z) (cm) on IP position
	145	gener->Init();
	146	}
8d6c1ae0	147	//=============================================================
bd0cb923	148	// Field (L3 0.5 T)
bd0cb923	149	AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 1, 1., 10., AliMagFMaps::k5kG);
8d6c1ae0	150	gAlice->SetField(field);
bd0cb923	151	//=============================================================
8d6c1ae0	152	//=================== Alice BODY parameters =============================
	153	AliBODY *BODY = new AliBODY("BODY","Alice envelop");
	154	//=================== ABSO parameters ============================
	155	AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
	156	//=================== DIPO parameters ============================
	157	AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
	158	//================== HALL parameters ============================
	159	AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
	160	//=================== PIPE parameters ============================
	161	AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
	162	//=================== SHIL parameters ============================
	163	AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
e107e560	164
8d6c1ae0	165	//=================== MUON Subsystem ===========================
9bf406e1	166	AliMUON *MUON = new AliMUONv1("MUON", "default");
e107e560	167
2849388f	168	// The 3 switches below are to be used for the trigger code
08db3bf4	169	// their default value is set in AliMUON.h
afb3ccf0	170	// activate trigger cluster-size (0=default, 1=cluster-size according to AliMUONResponseTriggerV1
afb3ccf0	171	// MUON->SetTriggerResponseV1(0);
08db3bf4	172	// activate 4/4 trigger coincidence (0=default (coinc 3/4), 1=coinc 4/4)
afb3ccf0	173	// MUON->SetTriggerCoinc44(0);
afb3ccf0	174	// activate trigger chamber efficiency by cells (0=default, 1=trigger efficiency according to AliMUONTriggerEfficiencyCells
08db3bf4	175	// MUON->SetTriggerEffCells(0);
08db3bf4	176
2849388f	177	// To get same as above w/o noise-only digits for the tracker do :
2849388f	178	// MUON->SetDigitizerWithNoise(kKALSE);
5812b5ad	179
826f8de7	180	//
599766cd	181	// If SetAlign, the detection elements transformations
	182	// are taken from the input file and not from the code
	183	// MUON->SetAlign("transform.dat");
df729182	184
d83a3fce	185	// To generate and read scaler trigger events in rawdata
d83a3fce	186	// MUON->SetTriggerScalerEvent();
df729182	187
e107e560	188	// If you want to play with builders, first reset the geometry builder,
	189	// and then add yours.
	190	// MUON->ResetGeometryBuilder();
	191	// MUON->AddGeometryBuilder(new AliMUONSt1GeometryBuilderV2(MUON));
	192	// MUON->AddGeometryBuilder(new AliMUONSt2GeometryBuilderV2(MUON));
	193	// MUON->AddGeometryBuilder(new AliMUONSlatGeometryBuilder(MUON));
	194	// MUON->AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(MUON));
8d6c1ae0	195	}
	196
	197	Float_t EtaToTheta(Float_t arg){
	198	return (180./TMath::Pi())2.atan(exp(-arg));
	199	}