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/AliZDCv3.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 PprTrigConf_t strig = kDefaultPPTrig;// default PP trigger configuration
64 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
65 // Theta range given through pseudorapidity limits 22/6/2001
67 // Set Random Number seed
68 gRandom->SetSeed(123456); // Set 0 to use the currecnt time
71 // libraries required by geant321
73 gSystem->Load("liblhapdf");
74 gSystem->Load("libEGPythia6");
75 gSystem->Load("libpythia6");
76 gSystem->Load("libAliPythia6");
77 gSystem->Load("libgeant321");
80 new TGeant3TGeo("C++ Interface to Geant3");
85 rl = AliRunLoader::Open("galice.root",
86 AliConfig::GetDefaultEventFolderName(),
90 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
93 rl->SetCompressionLevel(2);
94 rl->SetNumberOfEventsPerFile(3);
95 gAlice->SetRunLoader(rl);
97 // Set the trigger configuration
98 AliSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]);
99 cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl;
102 // Set External decayer
103 TVirtualMCDecayer *decayer = new AliDecayerPythia();
105 decayer->SetForceDecay(kAll);
107 gMC->SetExternalDecayer(decayer);
108 //=======================================================================
109 // ************* STEERING parameters FOR ALICE SIMULATION **************
110 // --- Specify event type to be tracked through the ALICE setup
111 // --- All positions are in cm, angles in degrees, and P and E in GeV
114 gMC->SetProcess("DCAY",1);
115 gMC->SetProcess("PAIR",1);
116 gMC->SetProcess("COMP",1);
117 gMC->SetProcess("PHOT",1);
118 gMC->SetProcess("PFIS",0);
119 gMC->SetProcess("DRAY",0);
120 gMC->SetProcess("ANNI",1);
121 gMC->SetProcess("BREM",1);
122 gMC->SetProcess("MUNU",1);
123 gMC->SetProcess("CKOV",1);
124 gMC->SetProcess("HADR",1);
125 gMC->SetProcess("LOSS",2);
126 gMC->SetProcess("MULS",1);
127 gMC->SetProcess("RAYL",1);
129 Float_t cut = 1.e-3; // 1MeV cut by default
130 Float_t tofmax = 1.e10;
132 gMC->SetCut("CUTGAM", cut);
133 gMC->SetCut("CUTELE", cut);
134 gMC->SetCut("CUTNEU", cut);
135 gMC->SetCut("CUTHAD", cut);
136 gMC->SetCut("CUTMUO", cut);
137 gMC->SetCut("BCUTE", cut);
138 gMC->SetCut("BCUTM", cut);
139 gMC->SetCut("DCUTE", cut);
140 gMC->SetCut("DCUTM", cut);
141 gMC->SetCut("PPCUTM", cut);
142 gMC->SetCut("TOFMAX", tofmax);
144 // Special generation for Valgrind tests
145 // Each detector is fired by few particles selected
146 // to cover specific cases
149 // The cocktail itself
151 AliGenCocktail *gener = new AliGenCocktail();
152 gener->SetPhiRange(0, 360);
153 // Set pseudorapidity range from -8 to 8.
154 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
155 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
156 gener->SetThetaRange(thmin,thmax);
157 gener->SetOrigin(0, 0, 0); //vertex position
158 gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
161 // Particle guns for the barrel part (taken from RichConfig)
163 AliGenFixed *pG1=new AliGenFixed(1);
164 pG1->SetPart(kProton);
165 pG1->SetMomentum(2.5);
166 pG1->SetTheta(109.5-3);
168 gener->AddGenerator(pG1,"g1",1);
170 AliGenFixed *pG2=new AliGenFixed(1);
171 pG2->SetPart(kPiPlus);
172 pG2->SetMomentum(1.0);
173 pG2->SetTheta( 90.0-3);
175 gener->AddGenerator(pG2,"g2",1);
177 AliGenFixed *pG3=new AliGenFixed(1);
178 pG3->SetPart(kPiMinus);
179 pG3->SetMomentum(1.5);
180 pG3->SetTheta(109.5-3);
182 gener->AddGenerator(pG3,"g3",1);
184 AliGenFixed *pG4=new AliGenFixed(1);
185 pG4->SetPart(kKPlus);
186 pG4->SetMomentum(0.7);
187 pG4->SetTheta( 90.0-3);
189 gener->AddGenerator(pG4,"g4",1);
191 AliGenFixed *pG5=new AliGenFixed(1);
192 pG5->SetPart(kKMinus);
193 pG5->SetMomentum(1.0);
194 pG5->SetTheta( 70.0-3);
196 gener->AddGenerator(pG5,"g5",1);
198 AliGenFixed *pG6=new AliGenFixed(1);
199 pG6->SetPart(kProtonBar);
200 pG6->SetMomentum(2.5);
201 pG6->SetTheta( 90.0-3);
203 gener->AddGenerator(pG6,"g6",1);
205 AliGenFixed *pG7=new AliGenFixed(1);
206 pG7->SetPart(kPiMinus);
207 pG7->SetMomentum(0.7);
208 pG7->SetTheta( 70.0-3);
210 gener->AddGenerator(pG7,"g7",1);
214 AliGenFixed *pG8=new AliGenFixed(1);
215 pG8->SetPart(kElectron);
216 pG8->SetMomentum(1.2);
217 pG8->SetTheta( 95.0);
219 gener->AddGenerator(pG8,"g8",1);
221 AliGenFixed *pG9=new AliGenFixed(1);
222 pG9->SetPart(kPositron);
223 pG9->SetMomentum(1.2);
224 pG9->SetTheta( 85.0);
226 gener->AddGenerator(pG9,"g9",1);
230 AliGenBox *gphos = new AliGenBox(1);
231 gphos->SetMomentumRange(10,11.);
232 gphos->SetPhiRange(270.5,270.7);
233 gphos->SetThetaRange(90.5,90.7);
234 gphos->SetPart(kGamma);
235 gener->AddGenerator(gphos,"GENBOX GAMMA for PHOS",1);
239 AliGenBox *gemcal = new AliGenBox(1);
240 gemcal->SetMomentumRange(10,11.);
241 gemcal->SetPhiRange(90.5,199.5);
242 gemcal->SetThetaRange(90.5,90.7);
243 gemcal->SetPart(kGamma);
244 gener->AddGenerator(gemcal,"GENBOX GAMMA for EMCAL",1);
247 AliGenBox * gmuon1 = new AliGenBox(1);
248 gmuon1->SetMomentumRange(20.,20.1);
249 gmuon1->SetPhiRange(0., 360.);
250 gmuon1->SetThetaRange(171.000,178.001);
251 gmuon1->SetPart(kMuonMinus); // Muons
252 gener->AddGenerator(gmuon1,"GENBOX MUON1",1);
254 AliGenBox * gmuon2 = new AliGenBox(1);
255 gmuon2->SetMomentumRange(20.,20.1);
256 gmuon2->SetPhiRange(0., 360.);
257 gmuon2->SetThetaRange(171.000,178.001);
258 gmuon2->SetPart(kMuonPlus); // Muons
259 gener->AddGenerator(gmuon2,"GENBOX MUON1",1);
262 AliGenFixed *gtof=new AliGenFixed(1);
263 gtof->SetPart(kProton);
264 gtof->SetMomentum(2.5);
267 gener->AddGenerator(gtof,"Proton for TOF",1);
270 AliGenFixed *gfmd1=new AliGenFixed(1);
271 gfmd1->SetPart(kGamma);
272 gfmd1->SetMomentum(25);
273 gfmd1->SetTheta(1.8);
275 gener->AddGenerator(gfmd1,"Gamma for FMD1",1);
278 AliGenFixed *gfmd2i=new AliGenFixed(1);
279 gfmd2i->SetPart(kPiPlus);
280 gfmd2i->SetMomentum(1.5);
281 gfmd2i->SetTheta(7.3);
283 gener->AddGenerator(gfmd2i,"Pi+ for FMD2i",1);
286 AliGenFixed *gfmd2o=new AliGenFixed(1);
287 gfmd2o->SetPart(kPiMinus);
288 gfmd2o->SetMomentum(1.5);
289 gfmd2o->SetTheta(16.1);
291 gener->AddGenerator(gfmd2o,"Pi- for FMD2o",1);
294 AliGenFixed *gfmd3o=new AliGenFixed(1);
295 gfmd3o->SetPart(kPiPlus);
296 gfmd3o->SetMomentum(1.5);
297 gfmd3o->SetTheta(163.9);
299 gener->AddGenerator(gfmd3o,"Pi+ for FMD3o",1);
302 AliGenFixed *gfmd3i=new AliGenFixed(1);
303 gfmd3i->SetPart(kPiMinus);
304 gfmd3i->SetMomentum(1.5);
305 gfmd3i->SetTheta(170.5);
307 gener->AddGenerator(gfmd3i,"Pi- for FMD3i",1);
310 AliGenFixed *gv0c=new AliGenFixed(1);
311 gv0c->SetPart(kPiPlus);
312 gv0c->SetMomentum(1.5);
315 gener->AddGenerator(gv0c,"Pi+ for V0C",1);
318 AliGenFixed *gv0a=new AliGenFixed(1);
319 gv0a->SetPart(kPiMinus);
320 gv0a->SetMomentum(1.5);
323 gener->AddGenerator(gv0a,"Pi- for V0A",1);
327 AliGenFixed *gpmd=new AliGenFixed(1);
328 gpmd->SetPart(kGamma);
329 gpmd->SetMomentum(2);
330 gpmd->SetTheta(12.6);
332 gener->AddGenerator(gpmd,"Gamma for PMD",1);
335 AliGenFixed *gzdc1=new AliGenFixed(1);
336 gzdc1->SetPart(kProton);
337 gzdc1->SetMomentum(700);
338 gzdc1->SetTheta(0.6);
340 gener->AddGenerator(gzdc1,"Proton for ZDC",1);
342 AliGenFixed *gzdc2=new AliGenFixed(1);
343 gzdc2->SetPart(kNeutron);
344 gzdc2->SetMomentum(500);
345 gzdc2->SetTheta(0.6);
347 gener->AddGenerator(gzdc2,"Neutron for ZDC",1);
350 AliGenFixed *gt0=new AliGenFixed(1);
351 gt0->SetPart(kPiPlus);
355 gener->AddGenerator(gt0,"Pi+ for T0",1);
357 AliGenFixed *gt01=new AliGenFixed(1);
358 gt01->SetPart(kPiMinus);
359 gt01->SetMomentum(2);
362 gener->AddGenerator(gt01,"Pi- for T0",1);
366 AliGenFixed *gacorde=new AliGenFixed(1);
367 gacorde->SetPart(kMuonPlus);
368 gacorde->SetMomentum(20);
369 gacorde->SetTheta(90.);
371 gener->AddGenerator(gacorde,"Muon+ for ACORDE",1);
373 AliGenFixed *gacorde1=new AliGenFixed(1);
374 gacorde1->SetPart(kMuonMinus);
375 gacorde1->SetMomentum(20);
376 gacorde1->SetTheta(90.);
377 gacorde1->SetPhi(90);
378 gener->AddGenerator(gacorde1,"Muon- for ACORDE",1);
384 // Activate this line if you want the vertex smearing to happen
387 //gener->SetVertexSmear(perTrack);
389 TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG));
413 //=================== Alice BODY parameters =============================
414 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
418 //=================== MAG parameters ============================
419 // --- Start with Magnet since detector layouts may be depending ---
420 // --- on the selected Magnet dimensions ---
421 AliMAG *MAG = new AliMAG("MAG", "Magnet");
427 //=================== ABSO parameters ============================
428 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
433 //=================== DIPO parameters ============================
435 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
440 //=================== HALL parameters ============================
442 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
448 //=================== FRAME parameters ============================
450 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
456 //=================== SHIL parameters ============================
458 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
464 //=================== PIPE parameters ============================
466 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
471 //=================== ITS parameters ============================
473 AliITS *ITS = new AliITSv11("ITS","ITS v11");
478 //============================ TPC parameters ===================
479 AliTPC *TPC = new AliTPCv2("TPC", "Default");
484 //=================== TOF parameters ============================
485 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
491 //=================== HMPID parameters ===========================
492 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
499 //=================== ZDC parameters ============================
501 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
506 //=================== TRD parameters ============================
508 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
509 AliTRDgeometry *geoTRD = TRD->GetGeometry();
510 // Partial geometry: modules at 0,1,7,8,9,10,17
511 // starting at 3h in positive direction
512 geoTRD->SetSMstatus(2,0);
513 geoTRD->SetSMstatus(3,0);
514 geoTRD->SetSMstatus(4,0);
515 geoTRD->SetSMstatus(5,0);
516 geoTRD->SetSMstatus(6,0);
517 geoTRD->SetSMstatus(11,0);
518 geoTRD->SetSMstatus(12,0);
519 geoTRD->SetSMstatus(13,0);
520 geoTRD->SetSMstatus(14,0);
521 geoTRD->SetSMstatus(15,0);
522 geoTRD->SetSMstatus(16,0);
527 //=================== FMD parameters ============================
528 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
533 //=================== MUON parameters ===========================
534 // New MUONv1 version (geometry defined via builders)
535 AliMUON *MUON = new AliMUONv1("MUON","default");
537 //=================== PHOS parameters ===========================
541 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
547 //=================== PMD parameters ============================
548 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
553 //=================== T0 parameters ============================
554 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
559 //=================== EMCAL parameters ============================
560 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETEV1");
565 //=================== ACORDE parameters ============================
566 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
571 //=================== VZERO parameters ============================
572 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
578 Float_t EtaToTheta(Float_t arg){
579 return (180./TMath::Pi())*2.*atan(exp(-arg));