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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++") |
6 | |
7 | #if !defined(__CINT__) || defined(__MAKECINT__) |
8 | #include <Riostream.h> |
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9 | #include <TPDGCode.h> |
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10 | #include <TRandom.h> |
11 | #include <TSystem.h> |
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/AliMagFMaps.h" |
23 | #include "STRUCT/AliBODY.h" |
24 | #include "STRUCT/AliMAG.h" |
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25 | #include "STRUCT/AliABSOv3.h" |
26 | #include "STRUCT/AliDIPOv3.h" |
27 | #include "STRUCT/AliHALLv3.h" |
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28 | #include "STRUCT/AliFRAMEv2.h" |
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29 | #include "STRUCT/AliSHILv3.h" |
30 | #include "STRUCT/AliPIPEv3.h" |
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31 | #include "ITS/AliITSv11Hybrid.h" |
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32 | #include "TPC/AliTPCv2.h" |
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33 | #include "TOF/AliTOFv6T0.h" |
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34 | #include "HMPID/AliHMPIDv3.h" |
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35 | #include "ZDC/AliZDCv3.h" |
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36 | #include "TRD/AliTRDv1.h" |
37 | #include "TRD/AliTRDgeometry.h" |
38 | #include "FMD/AliFMDv1.h" |
39 | #include "MUON/AliMUONv1.h" |
40 | #include "PHOS/AliPHOSv1.h" |
41 | #include "PMD/AliPMDv1.h" |
42 | #include "T0/AliT0v1.h" |
43 | #include "EMCAL/AliEMCALv2.h" |
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44 | #include "ACORDE/AliACORDEv1.h" |
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45 | #include "VZERO/AliVZEROv7.h" |
46 | #endif |
47 | |
48 | enum PprTrigConf_t |
49 | { |
50 | kDefaultPPTrig, kDefaultPbPbTrig |
51 | }; |
52 | |
53 | const char * pprTrigConfName[] = { |
54 | "p-p","Pb-Pb" |
55 | }; |
56 | |
57 | Float_t EtaToTheta(Float_t arg); |
58 | |
59 | static PprTrigConf_t strig = kDefaultPPTrig;// default PP trigger configuration |
60 | |
61 | void Config() |
62 | { |
63 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 |
64 | // Theta range given through pseudorapidity limits 22/6/2001 |
65 | |
66 | // Set Random Number seed |
67 | gRandom->SetSeed(123456); // Set 0 to use the currecnt time |
68 | |
69 | |
70 | // libraries required by geant321 |
71 | #if defined(__CINT__) |
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72 | gSystem->Load("liblhapdf"); |
73 | gSystem->Load("libEGPythia6"); |
74 | gSystem->Load("libpythia6"); |
75 | gSystem->Load("libAliPythia6"); |
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76 | gSystem->Load("libgeant321"); |
77 | #endif |
78 | |
79 | new TGeant3TGeo("C++ Interface to Geant3"); |
80 | |
81 | AliRunLoader* rl=0x0; |
82 | |
83 | |
84 | rl = AliRunLoader::Open("galice.root", |
85 | AliConfig::GetDefaultEventFolderName(), |
86 | "recreate"); |
87 | if (rl == 0x0) |
88 | { |
89 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); |
90 | return; |
91 | } |
92 | rl->SetCompressionLevel(2); |
93 | rl->SetNumberOfEventsPerFile(3); |
94 | gAlice->SetRunLoader(rl); |
95 | |
96 | // Set the trigger configuration |
97 | gAlice->SetTriggerDescriptor(pprTrigConfName[strig]); |
98 | cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl; |
99 | |
100 | // |
101 | // Set External decayer |
102 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); |
103 | |
104 | decayer->SetForceDecay(kAll); |
105 | decayer->Init(); |
106 | gMC->SetExternalDecayer(decayer); |
107 | //======================================================================= |
108 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
109 | // --- Specify event type to be tracked through the ALICE setup |
110 | // --- All positions are in cm, angles in degrees, and P and E in GeV |
111 | |
112 | |
113 | gMC->SetProcess("DCAY",1); |
114 | gMC->SetProcess("PAIR",1); |
115 | gMC->SetProcess("COMP",1); |
116 | gMC->SetProcess("PHOT",1); |
117 | gMC->SetProcess("PFIS",0); |
118 | gMC->SetProcess("DRAY",0); |
119 | gMC->SetProcess("ANNI",1); |
120 | gMC->SetProcess("BREM",1); |
121 | gMC->SetProcess("MUNU",1); |
122 | gMC->SetProcess("CKOV",1); |
123 | gMC->SetProcess("HADR",1); |
124 | gMC->SetProcess("LOSS",2); |
125 | gMC->SetProcess("MULS",1); |
126 | gMC->SetProcess("RAYL",1); |
127 | |
128 | Float_t cut = 1.e-3; // 1MeV cut by default |
129 | Float_t tofmax = 1.e10; |
130 | |
131 | gMC->SetCut("CUTGAM", cut); |
132 | gMC->SetCut("CUTELE", cut); |
133 | gMC->SetCut("CUTNEU", cut); |
134 | gMC->SetCut("CUTHAD", cut); |
135 | gMC->SetCut("CUTMUO", cut); |
136 | gMC->SetCut("BCUTE", cut); |
137 | gMC->SetCut("BCUTM", cut); |
138 | gMC->SetCut("DCUTE", cut); |
139 | gMC->SetCut("DCUTM", cut); |
140 | gMC->SetCut("PPCUTM", cut); |
141 | gMC->SetCut("TOFMAX", tofmax); |
142 | |
143 | // Special generation for Valgrind tests |
144 | // Each detector is fired by few particles selected |
145 | // to cover specific cases |
146 | |
147 | |
148 | // The cocktail iitself |
149 | |
150 | AliGenCocktail *gener = new AliGenCocktail(); |
151 | gener->SetPhiRange(0, 360); |
152 | // Set pseudorapidity range from -8 to 8. |
153 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max |
154 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min |
155 | gener->SetThetaRange(thmin,thmax); |
156 | gener->SetOrigin(0, 0, 0); //vertex position |
157 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position |
158 | |
159 | |
160 | // Particle guns for the barrel part (taken from RichConfig) |
161 | |
162 | AliGenFixed *pG1=new AliGenFixed(1); |
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163 | pG1->SetPart(kProton); |
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164 | pG1->SetMomentum(2.5); |
165 | pG1->SetTheta(109.5-3); |
166 | pG1->SetPhi(10); |
167 | gener->AddGenerator(pG1,"g1",1); |
168 | |
169 | AliGenFixed *pG2=new AliGenFixed(1); |
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170 | pG2->SetPart(kPiPlus); |
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171 | pG2->SetMomentum(1.0); |
172 | pG2->SetTheta( 90.0-3); |
173 | pG2->SetPhi(10); |
174 | gener->AddGenerator(pG2,"g2",1); |
175 | |
176 | AliGenFixed *pG3=new AliGenFixed(1); |
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177 | pG3->SetPart(kPiMinus); |
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178 | pG3->SetMomentum(1.5); |
179 | pG3->SetTheta(109.5-3); |
180 | pG3->SetPhi(30); |
181 | gener->AddGenerator(pG3,"g3",1); |
182 | |
183 | AliGenFixed *pG4=new AliGenFixed(1); |
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184 | pG4->SetPart(kKPlus); |
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185 | pG4->SetMomentum(0.7); |
186 | pG4->SetTheta( 90.0-3); |
187 | pG4->SetPhi(30); |
188 | gener->AddGenerator(pG4,"g4",1); |
189 | |
190 | AliGenFixed *pG5=new AliGenFixed(1); |
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191 | pG5->SetPart(kKMinus); |
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192 | pG5->SetMomentum(1.0); |
193 | pG5->SetTheta( 70.0-3); |
194 | pG5->SetPhi(30); |
195 | gener->AddGenerator(pG5,"g5",1); |
196 | |
197 | AliGenFixed *pG6=new AliGenFixed(1); |
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198 | pG6->SetPart(kProtonBar); |
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199 | pG6->SetMomentum(2.5); |
200 | pG6->SetTheta( 90.0-3); |
201 | pG6->SetPhi(50); |
202 | gener->AddGenerator(pG6,"g6",1); |
203 | |
204 | AliGenFixed *pG7=new AliGenFixed(1); |
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205 | pG7->SetPart(kPiMinus); |
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206 | pG7->SetMomentum(0.7); |
207 | pG7->SetTheta( 70.0-3); |
208 | pG7->SetPhi(50); |
209 | gener->AddGenerator(pG7,"g7",1); |
210 | |
211 | // Electrons for TRD |
212 | |
213 | AliGenFixed *pG8=new AliGenFixed(1); |
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214 | pG8->SetPart(kElectron); |
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215 | pG8->SetMomentum(1.2); |
216 | pG8->SetTheta( 95.0); |
217 | pG8->SetPhi(190); |
218 | gener->AddGenerator(pG8,"g8",1); |
219 | |
220 | AliGenFixed *pG9=new AliGenFixed(1); |
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221 | pG9->SetPart(kPositron); |
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222 | pG9->SetMomentum(1.2); |
223 | pG9->SetTheta( 85.0); |
224 | pG9->SetPhi(190); |
225 | gener->AddGenerator(pG9,"g9",1); |
226 | |
227 | // PHOS |
228 | |
229 | AliGenBox *gphos = new AliGenBox(1); |
230 | gphos->SetMomentumRange(10,11.); |
231 | gphos->SetPhiRange(270.5,270.7); |
232 | gphos->SetThetaRange(90.5,90.7); |
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233 | gphos->SetPart(kGamma); |
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234 | gener->AddGenerator(gphos,"GENBOX GAMMA for PHOS",1); |
235 | |
236 | // EMCAL |
237 | |
238 | AliGenBox *gemcal = new AliGenBox(1); |
239 | gemcal->SetMomentumRange(10,11.); |
240 | gemcal->SetPhiRange(90.5,199.5); |
241 | gemcal->SetThetaRange(90.5,90.7); |
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242 | gemcal->SetPart(kGamma); |
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243 | gener->AddGenerator(gemcal,"GENBOX GAMMA for EMCAL",1); |
244 | |
245 | // MUON |
246 | AliGenBox * gmuon1 = new AliGenBox(1); |
247 | gmuon1->SetMomentumRange(20.,20.1); |
248 | gmuon1->SetPhiRange(0., 360.); |
249 | gmuon1->SetThetaRange(171.000,178.001); |
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250 | gmuon1->SetPart(kMuonMinus); // Muons |
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251 | gener->AddGenerator(gmuon1,"GENBOX MUON1",1); |
252 | |
253 | AliGenBox * gmuon2 = new AliGenBox(1); |
254 | gmuon2->SetMomentumRange(20.,20.1); |
255 | gmuon2->SetPhiRange(0., 360.); |
256 | gmuon2->SetThetaRange(171.000,178.001); |
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257 | gmuon2->SetPart(kMuonPlus); // Muons |
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258 | gener->AddGenerator(gmuon2,"GENBOX MUON1",1); |
259 | |
260 | //TOF |
261 | AliGenFixed *gtof=new AliGenFixed(1); |
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262 | gtof->SetPart(kProton); |
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263 | gtof->SetMomentum(2.5); |
264 | gtof->SetTheta(95); |
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265 | gtof->SetPhi(340); |
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266 | gener->AddGenerator(gtof,"Proton for TOF",1); |
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267 | |
268 | //FMD1 |
269 | AliGenFixed *gfmd1=new AliGenFixed(1); |
270 | gfmd1->SetPart(kGamma); |
271 | gfmd1->SetMomentum(25); |
272 | gfmd1->SetTheta(1.8); |
273 | gfmd1->SetPhi(10); |
274 | gener->AddGenerator(gfmd1,"Gamma for FMD1",1); |
275 | |
276 | //FMD2i |
277 | AliGenFixed *gfmd2i=new AliGenFixed(1); |
278 | gfmd2i->SetPart(kPiPlus); |
279 | gfmd2i->SetMomentum(1.5); |
280 | gfmd2i->SetTheta(7.3); |
281 | gfmd2i->SetPhi(20); |
282 | gener->AddGenerator(gfmd2i,"Pi+ for FMD2i",1); |
283 | |
284 | //FMD2o |
285 | AliGenFixed *gfmd2o=new AliGenFixed(1); |
286 | gfmd2o->SetPart(kPiMinus); |
287 | gfmd2o->SetMomentum(1.5); |
288 | gfmd2o->SetTheta(16.1); |
289 | gfmd2o->SetPhi(30); |
290 | gener->AddGenerator(gfmd2o,"Pi- for FMD2o",1); |
291 | |
292 | //FMD3o |
293 | AliGenFixed *gfmd3o=new AliGenFixed(1); |
294 | gfmd3o->SetPart(kPiPlus); |
295 | gfmd3o->SetMomentum(1.5); |
296 | gfmd3o->SetTheta(163.9); |
297 | gfmd3o->SetPhi(40); |
298 | gener->AddGenerator(gfmd3o,"Pi+ for FMD3o",1); |
299 | |
300 | //FMD3i |
301 | AliGenFixed *gfmd3i=new AliGenFixed(1); |
302 | gfmd3i->SetPart(kPiMinus); |
303 | gfmd3i->SetMomentum(1.5); |
304 | gfmd3i->SetTheta(170.5); |
305 | gfmd3i->SetPhi(50); |
306 | gener->AddGenerator(gfmd3i,"Pi- for FMD3i",1); |
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307 | |
308 | gener->Init(); |
309 | |
310 | |
311 | // |
312 | // Activate this line if you want the vertex smearing to happen |
313 | // track by track |
314 | // |
315 | //gener->SetVertexSmear(perTrack); |
316 | // Field (L3 0.5 T) |
317 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 2); |
318 | field->SetL3ConstField(1); //Using const. field in the barrel if 0 |
319 | gAlice->SetField(field); |
320 | |
321 | |
322 | Int_t iABSO = 1; |
323 | Int_t iDIPO = 1; |
324 | Int_t iFMD = 1; |
325 | Int_t iFRAME = 1; |
326 | Int_t iHALL = 1; |
327 | Int_t iITS = 1; |
328 | Int_t iMAG = 1; |
329 | Int_t iMUON = 1; |
330 | Int_t iPHOS = 1; |
331 | Int_t iPIPE = 1; |
332 | Int_t iPMD = 1; |
333 | Int_t iHMPID = 1; |
334 | Int_t iSHIL = 1; |
335 | Int_t iT0 = 1; |
336 | Int_t iTOF = 1; |
337 | Int_t iTPC = 1; |
338 | Int_t iTRD = 1; |
339 | Int_t iZDC = 1; |
340 | Int_t iEMCAL = 1; |
341 | Int_t iACORDE = 0; |
342 | Int_t iVZERO = 1; |
343 | rl->CdGAFile(); |
344 | //=================== Alice BODY parameters ============================= |
345 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); |
346 | |
347 | if (iMAG) |
348 | { |
349 | //=================== MAG parameters ============================ |
350 | // --- Start with Magnet since detector layouts may be depending --- |
351 | // --- on the selected Magnet dimensions --- |
352 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); |
353 | } |
354 | |
355 | |
356 | if (iABSO) |
357 | { |
358 | //=================== ABSO parameters ============================ |
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359 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
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360 | } |
361 | |
362 | if (iDIPO) |
363 | { |
364 | //=================== DIPO parameters ============================ |
365 | |
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366 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); |
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367 | } |
368 | |
369 | if (iHALL) |
370 | { |
371 | //=================== HALL parameters ============================ |
372 | |
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373 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
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374 | } |
375 | |
376 | |
377 | if (iFRAME) |
378 | { |
379 | //=================== FRAME parameters ============================ |
380 | |
381 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
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382 | FRAME->SetHoles(1); |
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383 | } |
384 | |
385 | if (iSHIL) |
386 | { |
387 | //=================== SHIL parameters ============================ |
388 | |
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389 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); |
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390 | } |
391 | |
392 | |
393 | if (iPIPE) |
394 | { |
395 | //=================== PIPE parameters ============================ |
396 | |
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397 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
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398 | } |
399 | |
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400 | if (iITS) |
401 | { |
402 | //=================== ITS parameters ============================ |
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403 | |
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404 | AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid"); |
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405 | } |
406 | |
407 | if (iTPC) |
408 | { |
409 | //============================ TPC parameters =================== |
410 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
411 | } |
412 | |
413 | |
414 | if (iTOF) { |
415 | //=================== TOF parameters ============================ |
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416 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
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417 | } |
418 | |
419 | |
420 | if (iHMPID) |
421 | { |
422 | //=================== HMPID parameters =========================== |
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423 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); |
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424 | |
425 | } |
426 | |
427 | |
428 | if (iZDC) |
429 | { |
430 | //=================== ZDC parameters ============================ |
431 | |
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432 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); |
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433 | } |
434 | |
435 | if (iTRD) |
436 | { |
437 | //=================== TRD parameters ============================ |
438 | |
439 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); |
440 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); |
441 | // Partial geometry: modules at 2,3,4,6,11,12,14,15 |
442 | // starting at 6h in positive direction |
443 | geoTRD->SetSMstatus(0,0); |
444 | geoTRD->SetSMstatus(1,0); |
445 | geoTRD->SetSMstatus(5,0); |
446 | geoTRD->SetSMstatus(7,0); |
447 | geoTRD->SetSMstatus(8,0); |
448 | geoTRD->SetSMstatus(9,0); |
449 | geoTRD->SetSMstatus(10,0); |
450 | geoTRD->SetSMstatus(13,0); |
451 | geoTRD->SetSMstatus(16,0); |
452 | geoTRD->SetSMstatus(17,0); |
453 | } |
454 | |
455 | if (iFMD) |
456 | { |
457 | //=================== FMD parameters ============================ |
458 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
459 | } |
460 | |
461 | if (iMUON) |
462 | { |
463 | //=================== MUON parameters =========================== |
464 | // New MUONv1 version (geometry defined via builders) |
465 | AliMUON *MUON = new AliMUONv1("MUON","default"); |
466 | } |
467 | //=================== PHOS parameters =========================== |
468 | |
469 | if (iPHOS) |
470 | { |
471 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
472 | } |
473 | |
474 | |
475 | if (iPMD) |
476 | { |
477 | //=================== PMD parameters ============================ |
478 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); |
479 | } |
480 | |
481 | if (iT0) |
482 | { |
483 | //=================== T0 parameters ============================ |
484 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); |
485 | } |
486 | |
487 | if (iEMCAL) |
488 | { |
489 | //=================== EMCAL parameters ============================ |
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490 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE"); |
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491 | } |
492 | |
493 | if (iACORDE) |
494 | { |
495 | //=================== ACORDE parameters ============================ |
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496 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); |
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497 | } |
498 | |
499 | if (iVZERO) |
500 | { |
501 | //=================== VZERO parameters ============================ |
502 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
503 | } |
504 | |
505 | |
506 | } |
507 | |
508 | Float_t EtaToTheta(Float_t arg){ |
509 | return (180./TMath::Pi())*2.*atan(exp(-arg)); |
510 | } |