1 // One can use the configuration macro in compiled mode by
2 // root [0] gSystem->Load("libgeant321");
3 // root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
4 // -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
5 // root [0] .x grun.C(1,"Config.C++")
7 #if !defined(__CINT__) || defined(__MAKECINT__)
12 #include <TVirtualMC.h>
13 #include <TGeant3TGeo.h>
14 #include "STEER/AliRunLoader.h"
15 #include "STEER/AliRun.h"
16 #include "STEER/AliConfig.h"
17 #include "PYTHIA6/AliDecayerPythia.h"
18 #include "EVGEN/AliGenCocktail.h"
19 #include "EVGEN/AliGenHIJINGpara.h"
20 #include "EVGEN/AliGenFixed.h"
21 #include "EVGEN/AliGenBox.h"
22 #include "STEER/AliMagF.h"
23 #include "STEER/AliPID.h"
24 #include "STRUCT/AliBODY.h"
25 #include "STRUCT/AliMAG.h"
26 #include "STRUCT/AliABSOv3.h"
27 #include "STRUCT/AliDIPOv3.h"
28 #include "STRUCT/AliHALLv3.h"
29 #include "STRUCT/AliFRAMEv2.h"
30 #include "STRUCT/AliSHILv3.h"
31 #include "STRUCT/AliPIPEv3.h"
32 #include "ITS/AliITSv11.h"
33 #include "TPC/AliTPCv2.h"
34 #include "TOF/AliTOFv6T0.h"
35 #include "HMPID/AliHMPIDv3.h"
36 #include "ZDC/AliZDCv4.h"
37 #include "TRD/AliTRDv1.h"
38 #include "TRD/AliTRDgeometry.h"
39 #include "FMD/AliFMDv1.h"
40 #include "MUON/AliMUONv1.h"
41 #include "PHOS/AliPHOSv1.h"
42 #include "PMD/AliPMDv1.h"
43 #include "T0/AliT0v1.h"
44 #include "EMCAL/AliEMCALv2.h"
45 #include "ACORDE/AliACORDEv1.h"
46 #include "VZERO/AliVZEROv7.h"
51 kDefaultPPTrig, kDefaultPbPbTrig
54 const char * pprTrigConfName[] = {
58 Float_t EtaToTheta(Float_t arg);
60 static AliMagF::BeamType_t beamType = AliMagF::kBeamTypeAA;
61 static Double_t beamEnergy = 7000.*82./208;
62 static PprTrigConf_t strig = kDefaultPPTrig;// default PP trigger configuration
66 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
67 // Theta range given through pseudorapidity limits 22/6/2001
69 // Set Random Number seed
70 gRandom->SetSeed(123456); // Set 0 to use the currecnt time
73 // libraries required by geant321
75 gSystem->Load("liblhapdf");
76 gSystem->Load("libEGPythia6");
77 gSystem->Load("libpythia6");
78 gSystem->Load("libAliPythia6");
79 gSystem->Load("libgeant321");
82 new TGeant3TGeo("C++ Interface to Geant3");
87 rl = AliRunLoader::Open("galice.root",
88 AliConfig::GetDefaultEventFolderName(),
92 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
95 rl->SetCompressionLevel(2);
96 rl->SetNumberOfEventsPerFile(3);
97 gAlice->SetRunLoader(rl);
99 // Set the trigger configuration
100 AliSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]);
101 cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl;
104 // Set External decayer
105 TVirtualMCDecayer *decayer = new AliDecayerPythia();
107 decayer->SetForceDecay(kAll);
109 gMC->SetExternalDecayer(decayer);
110 //=======================================================================
111 // ************* STEERING parameters FOR ALICE SIMULATION **************
112 // --- Specify event type to be tracked through the ALICE setup
113 // --- All positions are in cm, angles in degrees, and P and E in GeV
116 gMC->SetProcess("DCAY",1);
117 gMC->SetProcess("PAIR",1);
118 gMC->SetProcess("COMP",1);
119 gMC->SetProcess("PHOT",1);
120 gMC->SetProcess("PFIS",0);
121 gMC->SetProcess("DRAY",0);
122 gMC->SetProcess("ANNI",1);
123 gMC->SetProcess("BREM",1);
124 gMC->SetProcess("MUNU",1);
125 gMC->SetProcess("CKOV",1);
126 gMC->SetProcess("HADR",1);
127 gMC->SetProcess("LOSS",2);
128 gMC->SetProcess("MULS",1);
129 gMC->SetProcess("RAYL",1);
131 Float_t cut = 1.e-3; // 1MeV cut by default
132 Float_t tofmax = 1.e10;
134 gMC->SetCut("CUTGAM", cut);
135 gMC->SetCut("CUTELE", cut);
136 gMC->SetCut("CUTNEU", cut);
137 gMC->SetCut("CUTHAD", cut);
138 gMC->SetCut("CUTMUO", cut);
139 gMC->SetCut("BCUTE", cut);
140 gMC->SetCut("BCUTM", cut);
141 gMC->SetCut("DCUTE", cut);
142 gMC->SetCut("DCUTM", cut);
143 gMC->SetCut("PPCUTM", cut);
144 gMC->SetCut("TOFMAX", tofmax);
146 // Special generation for Valgrind tests
147 // Each detector is fired by few particles selected
148 // to cover specific cases
151 // The cocktail itself
153 AliGenCocktail *gener = new AliGenCocktail();
154 gener->SetEnergyCMS(beamEnergy); // Needed by ZDC
155 gener->SetPhiRange(0, 360);
156 // Set pseudorapidity range from -8 to 8.
157 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
158 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
159 gener->SetThetaRange(thmin,thmax);
160 gener->SetOrigin(0, 0, 0); //vertex position
161 gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
164 // Particle guns for the barrel part (taken from RichConfig)
166 AliGenFixed *pG1=new AliGenFixed(1);
167 pG1->SetPart(kProton);
168 pG1->SetMomentum(2.5);
169 pG1->SetTheta(109.5-3);
171 gener->AddGenerator(pG1,"g1",1);
173 AliGenFixed *pG2=new AliGenFixed(1);
174 pG2->SetPart(kPiPlus);
175 pG2->SetMomentum(1.0);
176 pG2->SetTheta( 90.0-3);
178 gener->AddGenerator(pG2,"g2",1);
180 AliGenFixed *pG3=new AliGenFixed(1);
181 pG3->SetPart(kPiMinus);
182 pG3->SetMomentum(1.5);
183 pG3->SetTheta(109.5-3);
185 gener->AddGenerator(pG3,"g3",1);
187 AliGenFixed *pG4=new AliGenFixed(1);
188 pG4->SetPart(kKPlus);
189 pG4->SetMomentum(0.7);
190 pG4->SetTheta( 90.0-3);
192 gener->AddGenerator(pG4,"g4",1);
194 AliGenFixed *pG5=new AliGenFixed(1);
195 pG5->SetPart(kKMinus);
196 pG5->SetMomentum(1.0);
197 pG5->SetTheta( 70.0-3);
199 gener->AddGenerator(pG5,"g5",1);
201 AliGenFixed *pG6=new AliGenFixed(1);
202 pG6->SetPart(kProtonBar);
203 pG6->SetMomentum(2.5);
204 pG6->SetTheta( 90.0-3);
206 gener->AddGenerator(pG6,"g6",1);
208 AliGenFixed *pG7=new AliGenFixed(1);
209 pG7->SetPart(kPiMinus);
210 pG7->SetMomentum(0.7);
211 pG7->SetTheta( 70.0-3);
213 gener->AddGenerator(pG7,"g7",1);
217 AliGenFixed *pG8=new AliGenFixed(1);
218 pG8->SetPart(kElectron);
219 pG8->SetMomentum(1.2);
220 pG8->SetTheta( 95.0);
222 gener->AddGenerator(pG8,"g8",1);
224 AliGenFixed *pG9=new AliGenFixed(1);
225 pG9->SetPart(kPositron);
226 pG9->SetMomentum(1.2);
227 pG9->SetTheta( 85.0);
229 gener->AddGenerator(pG9,"g9",1);
233 AliGenBox *gphos = new AliGenBox(1);
234 gphos->SetMomentumRange(10,11.);
235 gphos->SetPhiRange(270.5,270.7);
236 gphos->SetThetaRange(90.5,90.7);
237 gphos->SetPart(kGamma);
238 gener->AddGenerator(gphos,"GENBOX GAMMA for PHOS",1);
242 AliGenBox *gemcal = new AliGenBox(1);
243 gemcal->SetMomentumRange(10,11.);
244 gemcal->SetPhiRange(90.5,199.5);
245 gemcal->SetThetaRange(90.5,90.7);
246 gemcal->SetPart(kGamma);
247 gener->AddGenerator(gemcal,"GENBOX GAMMA for EMCAL",1);
250 AliGenBox * gmuon1 = new AliGenBox(1);
251 gmuon1->SetMomentumRange(20.,20.1);
252 gmuon1->SetPhiRange(0., 360.);
253 gmuon1->SetThetaRange(171.000,178.001);
254 gmuon1->SetPart(kMuonMinus); // Muons
255 gener->AddGenerator(gmuon1,"GENBOX MUON1",1);
257 AliGenBox * gmuon2 = new AliGenBox(1);
258 gmuon2->SetMomentumRange(20.,20.1);
259 gmuon2->SetPhiRange(0., 360.);
260 gmuon2->SetThetaRange(171.000,178.001);
261 gmuon2->SetPart(kMuonPlus); // Muons
262 gener->AddGenerator(gmuon2,"GENBOX MUON1",1);
265 AliGenFixed *gtof=new AliGenFixed(1);
266 gtof->SetPart(kProton);
267 gtof->SetMomentum(2.5);
270 gener->AddGenerator(gtof,"Proton for TOF",1);
273 AliGenFixed *gfmd1=new AliGenFixed(1);
274 gfmd1->SetPart(kGamma);
275 gfmd1->SetMomentum(25);
276 gfmd1->SetTheta(1.8);
278 gener->AddGenerator(gfmd1,"Gamma for FMD1",1);
281 AliGenFixed *gfmd2i=new AliGenFixed(1);
282 gfmd2i->SetPart(kPiPlus);
283 gfmd2i->SetMomentum(1.5);
284 gfmd2i->SetTheta(7.3);
286 gener->AddGenerator(gfmd2i,"Pi+ for FMD2i",1);
289 AliGenFixed *gfmd2o=new AliGenFixed(1);
290 gfmd2o->SetPart(kPiMinus);
291 gfmd2o->SetMomentum(1.5);
292 gfmd2o->SetTheta(16.1);
294 gener->AddGenerator(gfmd2o,"Pi- for FMD2o",1);
297 AliGenFixed *gfmd3o=new AliGenFixed(1);
298 gfmd3o->SetPart(kPiPlus);
299 gfmd3o->SetMomentum(1.5);
300 gfmd3o->SetTheta(163.9);
302 gener->AddGenerator(gfmd3o,"Pi+ for FMD3o",1);
305 AliGenFixed *gfmd3i=new AliGenFixed(1);
306 gfmd3i->SetPart(kPiMinus);
307 gfmd3i->SetMomentum(1.5);
308 gfmd3i->SetTheta(170.5);
310 gener->AddGenerator(gfmd3i,"Pi- for FMD3i",1);
313 AliGenFixed *gv0c=new AliGenFixed(1);
314 gv0c->SetPart(kPiPlus);
315 gv0c->SetMomentum(1.5);
318 gener->AddGenerator(gv0c,"Pi+ for V0C",1);
321 AliGenFixed *gv0a=new AliGenFixed(1);
322 gv0a->SetPart(kPiMinus);
323 gv0a->SetMomentum(1.5);
326 gener->AddGenerator(gv0a,"Pi- for V0A",1);
330 AliGenFixed *gpmd=new AliGenFixed(1);
331 gpmd->SetPart(kGamma);
332 gpmd->SetMomentum(2);
333 gpmd->SetTheta(12.6);
335 gener->AddGenerator(gpmd,"Gamma for PMD",1);
338 AliGenFixed *gzdc1=new AliGenFixed(1);
339 gzdc1->SetPart(kProton);
340 gzdc1->SetMomentum(700);
341 gzdc1->SetTheta(0.6);
343 gener->AddGenerator(gzdc1,"Proton for ZDC",1);
345 AliGenFixed *gzdc2=new AliGenFixed(1);
346 gzdc2->SetPart(kNeutron);
347 gzdc2->SetMomentum(500);
348 gzdc2->SetTheta(0.6);
350 gener->AddGenerator(gzdc2,"Neutron for ZDC",1);
353 AliGenFixed *gt0=new AliGenFixed(1);
354 gt0->SetPart(kPiPlus);
358 gener->AddGenerator(gt0,"Pi+ for T0",1);
360 AliGenFixed *gt01=new AliGenFixed(1);
361 gt01->SetPart(kPiMinus);
362 gt01->SetMomentum(2);
365 gener->AddGenerator(gt01,"Pi- for T0",1);
369 AliGenFixed *gacorde=new AliGenFixed(1);
370 gacorde->SetPart(kMuonPlus);
371 gacorde->SetMomentum(20);
372 gacorde->SetTheta(90.);
374 gener->AddGenerator(gacorde,"Muon+ for ACORDE",1);
376 AliGenFixed *gacorde1=new AliGenFixed(1);
377 gacorde1->SetPart(kMuonMinus);
378 gacorde1->SetMomentum(20);
379 gacorde1->SetTheta(90.);
380 gacorde1->SetPhi(90);
381 gener->AddGenerator(gacorde1,"Muon- for ACORDE",1);
387 // Activate this line if you want the vertex smearing to happen
390 //gener->SetVertexSmear(perTrack);
392 TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG,beamType,beamEnergy));
416 //=================== Alice BODY parameters =============================
417 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
421 //=================== MAG parameters ============================
422 // --- Start with Magnet since detector layouts may be depending ---
423 // --- on the selected Magnet dimensions ---
424 AliMAG *MAG = new AliMAG("MAG", "Magnet");
430 //=================== ABSO parameters ============================
431 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
436 //=================== DIPO parameters ============================
438 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
443 //=================== HALL parameters ============================
445 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
451 //=================== FRAME parameters ============================
453 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
459 //=================== SHIL parameters ============================
461 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
467 //=================== PIPE parameters ============================
469 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
474 //=================== ITS parameters ============================
476 AliITS *ITS = new AliITSv11("ITS","ITS v11");
481 //============================ TPC parameters ===================
482 AliTPC *TPC = new AliTPCv2("TPC", "Default");
487 //=================== TOF parameters ============================
488 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
494 //=================== HMPID parameters ===========================
495 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
502 //=================== ZDC parameters ============================
504 AliZDC *ZDC = new AliZDCv4("ZDC", "normal ZDC");
509 //=================== TRD parameters ============================
511 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
512 AliTRDgeometry *geoTRD = TRD->GetGeometry();
513 // Partial geometry: modules at 0,1,7,8,9,10,17
514 // starting at 3h in positive direction
515 geoTRD->SetSMstatus(2,0);
516 geoTRD->SetSMstatus(3,0);
517 geoTRD->SetSMstatus(4,0);
518 geoTRD->SetSMstatus(5,0);
519 geoTRD->SetSMstatus(6,0);
520 geoTRD->SetSMstatus(11,0);
521 geoTRD->SetSMstatus(12,0);
522 geoTRD->SetSMstatus(13,0);
523 geoTRD->SetSMstatus(14,0);
524 geoTRD->SetSMstatus(15,0);
525 geoTRD->SetSMstatus(16,0);
530 //=================== FMD parameters ============================
531 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
536 //=================== MUON parameters ===========================
537 // New MUONv1 version (geometry defined via builders)
538 AliMUON *MUON = new AliMUONv1("MUON","default");
540 //=================== PHOS parameters ===========================
544 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
550 //=================== PMD parameters ============================
551 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
556 //=================== T0 parameters ============================
557 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
562 //=================== EMCAL parameters ============================
563 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETEV1");
568 //=================== ACORDE parameters ============================
569 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
574 //=================== VZERO parameters ============================
575 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
581 Float_t EtaToTheta(Float_t arg){
582 return (180./TMath::Pi())*2.*atan(exp(-arg));