1 // Config modified from production LHC12a11a
2 // One can use the configuration macro in compiled mode by
3 // root [0] gSystem->Load("libgeant321");
4 // root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
5 // -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
6 // root [0] .x grun.C(1,"Config.C++")
8 #if !defined(__CINT__) || defined(__MAKECINT__)
13 #include <TVirtualMC.h>
14 #include <TGeant3TGeo.h>
15 #include "STEER/AliRunLoader.h"
16 #include "STEER/AliRun.h"
17 #include "STEER/AliConfig.h"
18 #include "PYTHIA6/AliDecayerPythia.h"
19 #include "EVGEN/AliGenCocktail.h"
20 #include "EVGEN/AliGenHIJINGpara.h"
21 #include "STEER/AliMagF.h"
22 #include "STRUCT/AliBODY.h"
23 #include "STRUCT/AliMAG.h"
24 #include "STRUCT/AliABSOv3.h"
25 #include "STRUCT/AliDIPOv3.h"
26 #include "STRUCT/AliHALLv3.h"
27 #include "STRUCT/AliFRAMEv2.h"
28 #include "STRUCT/AliSHILv3.h"
29 #include "STRUCT/AliPIPEv3.h"
30 #include "ITS/AliITSv11.h"
31 #include "TPC/AliTPCv2.h"
32 #include "TOF/AliTOFv6T0.h"
33 #include "HMPID/AliHMPIDv2.h"
34 #include "ZDC/AliZDCv3.h"
35 #include "TRD/AliTRDv1.h"
36 #include "FMD/AliFMDv1.h"
37 #include "MUON/AliMUONv1.h"
38 #include "PHOS/AliPHOSv1.h"
39 #include "PMD/AliPMDv1.h"
40 #include "T0/AliT0v1.h"
41 #include "EMCAL/AliEMCALv2.h"
42 #include "ACORDE/AliACORDEv1.h"
43 #include "VZERO/AliVZEROv7.h"
46 Float_t EtaToTheta(Float_t arg);
48 AliGenerator *GenParamCalo(Int_t nPart, Int_t type, TString calo);
51 Bool_t checkGeoAndRun = kFALSE;
55 //AliLog::SetGlobalDebugLevel(2);
57 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
58 // Theta range given through pseudorapidity limits 22/6/2001
60 // Set Random Number seed
61 //gRandom->SetSeed(123456); // Set 0 to use the currecnt time
62 AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__);
64 // Load Pythia libraries
67 // libraries required by geant321
69 gSystem->Load("libgeant321");
72 new TGeant3TGeo("C++ Interface to Geant3");
76 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
78 rl = AliRunLoader::Open("galice.root",
79 AliConfig::GetDefaultEventFolderName(),
83 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
86 rl->SetCompressionLevel(2);
87 rl->SetNumberOfEventsPerFile(10000);
88 gAlice->SetRunLoader(rl);
90 // Set the trigger configuration
91 AliSimulation::Instance()->SetTriggerConfig("Pb-Pb");
92 cout<<"Trigger configuration is set to Pb-Pb"<<endl;
95 // Set External decayer
96 TVirtualMCDecayer *decayer = new AliDecayerPythia();
98 decayer->SetForceDecay(kAll);
100 gMC->SetExternalDecayer(decayer);
101 //=======================================================================
102 // ************* STEERING parameters FOR ALICE SIMULATION **************
103 // --- Specify event type to be tracked through the ALICE setup
104 // --- All positions are in cm, angles in degrees, and P and E in GeV
107 gMC->SetProcess("DCAY",1);
108 gMC->SetProcess("PAIR",1);
109 gMC->SetProcess("COMP",1);
110 gMC->SetProcess("PHOT",1);
111 gMC->SetProcess("PFIS",0);
112 gMC->SetProcess("DRAY",0);
113 gMC->SetProcess("ANNI",1);
114 gMC->SetProcess("BREM",1);
115 gMC->SetProcess("MUNU",1);
116 gMC->SetProcess("CKOV",1);
117 gMC->SetProcess("HADR",1);
118 gMC->SetProcess("LOSS",2);
119 gMC->SetProcess("MULS",1);
120 gMC->SetProcess("RAYL",1);
122 Float_t cut = 1.e-3; // 1MeV cut by default
123 Float_t tofmax = 1.e10;
125 gMC->SetCut("CUTGAM", cut);
126 gMC->SetCut("CUTELE", cut);
127 gMC->SetCut("CUTNEU", cut);
128 gMC->SetCut("CUTHAD", cut);
129 gMC->SetCut("CUTMUO", cut);
130 gMC->SetCut("BCUTE", cut);
131 gMC->SetCut("BCUTM", cut);
132 gMC->SetCut("DCUTE", cut);
133 gMC->SetCut("DCUTM", cut);
134 gMC->SetCut("PPCUTM", cut);
135 gMC->SetCut("TOFMAX", tofmax);
138 // int nParticles = 1;
139 // if (gSystem->Getenv("CONFIG_NPARTICLES"))
141 // nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
144 // if (gSystem->Getenv("CONFIG_YEAR"))
146 // year = atoi(gSystem->Getenv("CONFIG_YEAR"));
149 // AliGenBox *gener = new AliGenBox(nParticles);
150 // gener->SetMomentumRange(1.,10.);
153 // gener->SetPhiRange(80.0,120.0);
154 // else if(year == 2011)
155 // gener->SetPhiRange(80.0,180.0);
157 // gener->SetPhiRange(80.0,190.0);
159 // gener->SetThetaRange(EtaToTheta(0.7), EtaToTheta(-0.7));
161 // gener->SetOrigin(0,0,0); //vertex position
162 // gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
163 // gener->SetPart(221);
164 // gener->SetDecayParticle(22);
165 // gener->SetNeutralMesonDecayInto2Photon(kTRUE);
166 // gener->SetDecayPhiRange(80,180);
167 // gener->SetDecayEtaRange(-0.7,0.7);
168 // gener->SetDecayERange(0.5,10000);
169 // gener->SetDecayPtRange(0.5,10000);
171 // AliGenLib* lib = new AliGenPHOSlib();
172 // Int_t type = AliGenPHOSlib::kEtaFlat;
173 // AliGenParam *gener = new AliGenParam(1,lib,type,"");
174 // gener->SetMomentumRange(0,999);
175 // gener->SetPtRange(1,30);
176 // gener->SetPhiRange(80, 200.);
177 // gener->SetYRange(-2,2);
178 // gener->SetThetaRange(EtaToTheta(0.7),EtaToTheta(-0.7));
179 // gener->SetCutOnChild(1);
180 // gener->SetChildPtRange(0.1,30);
181 // gener->SetChildThetaRange(EtaToTheta(0.7),EtaToTheta(-0.7));
182 // gener->SetChildPhiRange(80, 180.);
183 // gener->SetOrigin(0,0,0); //vertex position
184 // gener->SetSigma(0,0,5.3); //Sigma in (X,Y,Z) (cm) on IP position
185 // gener->SetForceDecay(kGammaEM);
187 // gener->SetTrackingFlag(0);
189 AliGenCocktail *gener = new AliGenCocktail();
190 gener->SetProjectile("A", 208, 82);
191 gener->SetTarget ("A", 208, 82);
193 // 1 Pi0 in EMCAL, 2010 configuration, 4 SM
194 AliGenParam *gEMCPi0 = GenParamCalo(1, AliGenPHOSlib::kPi0Flat, "EMCAL");
195 gener->AddGenerator(gEMCPi0,"pi0EMC", 1);
198 AliGenParam *gPHSPi0 = GenParamCalo(1, AliGenPHOSlib::kPi0Flat, "PHOS");
199 gener->AddGenerator(gPHSPi0,"pi0PHS", 1);
201 // 1 Eta in EMCAL, 2010 configuration, 4 SM
202 AliGenParam *gEMCEta = GenParamCalo(1, AliGenPHOSlib::kEtaFlat, "EMCAL");
203 gener->AddGenerator(gEMCEta,"etaEMC", 1);
206 AliGenParam *gPHSEta = GenParamCalo(1, AliGenPHOSlib::kEtaFlat, "PHOS");
207 gener->AddGenerator(gPHSEta,"etaPHS", 1);
212 // Activate this line if you want the vertex smearing to happen
215 //gener->SetVertexSmear(perTrack);
217 TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG));
241 //=================== Alice BODY parameters =============================
242 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
246 //=================== MAG parameters ============================
247 // --- Start with Magnet since detector layouts may be depending ---
248 // --- on the selected Magnet dimensions ---
249 AliMAG *MAG = new AliMAG("MAG", "Magnet");
255 //=================== ABSO parameters ============================
256 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
261 //=================== DIPO parameters ============================
263 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
268 //=================== HALL parameters ============================
270 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
276 //=================== FRAME parameters ============================
278 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
283 //=================== SHIL parameters ============================
285 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
291 //=================== PIPE parameters ============================
293 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
298 //=================== ITS parameters ============================
300 AliITS *ITS = new AliITSv11("ITS","ITS v11");
305 //============================ TPC parameters ===================
306 AliTPC *TPC = new AliTPCv2("TPC", "Default");
311 //=================== TOF parameters ============================
312 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
318 //=================== HMPID parameters ===========================
319 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
326 //=================== ZDC parameters ============================
328 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
333 //=================== TRD parameters ============================
335 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
336 AliTRDgeometry *geoTRD = TRD->GetGeometry();
337 // starting at 3h in positive direction
338 if(year==2011 || year == 2010)
339 { // not sure if good for 2010
340 // Partial geometry: modules at 0,1,7,8,9,10,11,15,16,17
341 printf("*** TRD configuration for 2011\n");
342 geoTRD->SetSMstatus(2,0);
343 geoTRD->SetSMstatus(3,0);
344 geoTRD->SetSMstatus(4,0);
345 geoTRD->SetSMstatus(5,0);
346 geoTRD->SetSMstatus(6,0);
347 geoTRD->SetSMstatus(12,0);
348 geoTRD->SetSMstatus(13,0);
349 geoTRD->SetSMstatus(14,0);
353 printf("*** TRD configuration for 2012\n");
354 geoTRD->SetSMstatus(4,0);
355 geoTRD->SetSMstatus(5,0);
356 geoTRD->SetSMstatus(12,0);
357 geoTRD->SetSMstatus(13,0);
358 geoTRD->SetSMstatus(14,0);
364 //=================== FMD parameters ============================
365 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
370 //=================== MUON parameters ===========================
371 // New MUONv1 version (geometry defined via builders)
372 AliMUON *MUON = new AliMUONv1("MUON", "default");
374 //=================== PHOS parameters ===========================
378 AliPHOS *PHOS = new AliPHOSv1("PHOS", "noCPV_Modules123");
384 //=================== PMD parameters ============================
385 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
390 //=================== T0 parameters ============================
391 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
396 //=================== EMCAL parameters ============================
397 if (year == 2010) // d phi = 40 degrees
398 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_FIRSTYEARV1", checkGeoAndRun);
399 else if (year == 2011) // d phi = 100 degrees
400 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETEV1", checkGeoAndRun);
401 else if (year > 2011) // d phi = 110 degrees
402 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE12SMV1", checkGeoAndRun);
403 else // Old configuration with 110 degrees but not perfect geometry
404 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE", checkGeoAndRun);
409 //=================== ACORDE parameters ============================
410 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
415 //=================== ACORDE parameters ============================
416 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
419 AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
423 Float_t EtaToTheta(Float_t arg){
424 return (180./TMath::Pi())*2.*atan(exp(-arg));
429 // Load Pythia related libraries
430 gSystem->Load("liblhapdf.so"); // Parton density functions
431 gSystem->Load("libEGPythia6.so"); // TGenerator interface
432 gSystem->Load("libpythia6.so"); // Pythia
433 gSystem->Load("libAliPythia6.so"); // ALICE specific
438 AliGenerator * GenParamCalo(Int_t nPart, Int_t type, TString calo)
440 // nPart of type (Pi0, Eta, Pi0Flat, EtaFlat, ...) in EMCAL or PHOS
441 // CAREFUL EMCAL year 2010 configuration
442 AliGenParam *gener = new AliGenParam(nPart,new AliGenPHOSlib(),type,"");
445 gener->SetMomentumRange(0,999);
446 gener->SetYRange(-2,2);
447 gener->SetPtRange(1,30);
449 gener->SetForceDecay(kGammaEM); // Ensure the decays are photons
450 gener->SetCutOnChild(1);
451 gener->SetChildPtRange(0.,30);
456 gener->SetPhiRange(80., 100.); // year 2010
457 //gener->SetPhiRange(80., 180.); // year 2011
458 gener->SetThetaRange(EtaToTheta(0.7),EtaToTheta(-0.7));
460 gener->SetChildThetaRange(EtaToTheta(0.7),EtaToTheta(-0.7));
461 gener->SetChildPhiRange(80., 100.); // year 2010
462 //gener->SetChildPhiRange(80., 180.); // year 2011
464 else if(calo=="PHOS")
467 gener->SetPhiRange(260., 320.);
468 gener->SetThetaRange(EtaToTheta(0.13),EtaToTheta(-0.13));
470 gener->SetChildThetaRange(EtaToTheta(0.13),EtaToTheta(-0.13));
471 gener->SetChildPhiRange(260., 320.);