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48c42d52 | 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,"ConfigHBT.C++") | |
6 | ||
7 | #if !defined(__CINT__) || defined(__MAKECINT__) | |
8 | #include <Riostream.h> | |
9 | #include <TRandom.h> | |
10 | #include <TSystem.h> | |
11 | #include <TVirtualMC.h> | |
12 | #include <TGeant3.h> | |
13 | #include "STEER/AliRunLoader.h" | |
14 | #include "STEER/AliRun.h" | |
15 | #include "STEER/AliConfig.h" | |
16 | #include "PYTHIA6/AliDecayerPythia.h" | |
17 | #include "EVGEN/AliGenCocktailAfterBurner.h" | |
18 | #include "TMEVSIM/AliMevSimConfig.h" | |
19 | #include "TMEVSIM/AliMevSimParticle.h" | |
20 | #include "TMEVSIM/AliGenMevSim.h" | |
21 | #include "THbtp/AliGenHBTprocessor.h" | |
22 | #include "STRUCT/AliBODY.h" | |
23 | #include "STRUCT/AliMAG.h" | |
24 | #include "STRUCT/AliABSOv0.h" | |
25 | #include "STRUCT/AliDIPOv2.h" | |
26 | #include "STRUCT/AliHALL.h" | |
27 | #include "STRUCT/AliFRAMEv2.h" | |
28 | #include "STRUCT/AliSHILv2.h" | |
29 | #include "STRUCT/AliPIPEv0.h" | |
e1cd8da1 | 30 | #include "ITS/AliITSvPPRasymmFMD.h" |
48c42d52 | 31 | #include "TPC/AliTPCv2.h" |
50655693 | 32 | #include "TOF/AliTOFv5T0.h" |
de1857bb | 33 | #include "HMPID/AliHMPIDv1.h" |
48c42d52 | 34 | #include "ZDC/AliZDCv1.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" | |
ababa197 | 40 | #include "T0/AliT0v1.h" |
4920e63e | 41 | #include "EMCAL/AliEMCALv2.h" |
b384f8a4 | 42 | #include "ACORDE/AliACORDEv1.h" |
48c42d52 | 43 | #endif |
44 | ||
66d04b38 | 45 | void Config() |
46 | { | |
66d04b38 | 47 | // Set Random Number seed |
48 | // gRandom->SetSeed(12345); | |
49 | ||
2f03a4ed | 50 | // libraries required by geant321 |
51 | #if defined(__CINT__) | |
52 | gSystem->Load("libgeant321"); | |
53 | #endif | |
54 | ||
b0470150 | 55 | new TGeant3TGeo("C++ Interface to Geant3"); |
66d04b38 | 56 | |
48c42d52 | 57 | cout<<"Config.C: Creating Run Loader ..."<<endl; |
f5a857b2 | 58 | AliRunLoader* rl = AliRunLoader::Open("galice.root",AliConfig::GetDefaultEventFolderName(), |
88cb7938 | 59 | "recreate"); |
48c42d52 | 60 | if (rl == 0x0) |
61 | { | |
62 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
63 | return; | |
64 | } | |
65 | rl->SetCompressionLevel(2); | |
66 | rl->SetNumberOfEventsPerFile(6); | |
67 | gAlice->SetRunLoader(rl); | |
66d04b38 | 68 | |
6521ae06 | 69 | // Set the trigger configuration |
70 | gAlice->SetTriggerDescriptor("Pb-Pb"); | |
71 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; | |
72 | ||
66d04b38 | 73 | // |
74 | // Set External decayer | |
75 | AliDecayer *decayer = new AliDecayerPythia(); | |
76 | ||
77 | decayer->SetForceDecay(kAll); | |
78 | decayer->Init(); | |
79 | gMC->SetExternalDecayer(decayer); | |
80 | // | |
66d04b38 | 81 | //======================================================================= |
6a3df6c9 | 82 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
83 | // --- Specify event type to be tracked through the ALICE setup | |
84 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
85 | ||
86 | ||
87 | ||
88 | gMC->SetProcess("DCAY",1); | |
89 | gMC->SetProcess("PAIR",1); | |
90 | gMC->SetProcess("COMP",1); | |
91 | gMC->SetProcess("PHOT",1); | |
92 | gMC->SetProcess("PFIS",0); | |
93 | gMC->SetProcess("DRAY",0); | |
94 | gMC->SetProcess("ANNI",1); | |
95 | gMC->SetProcess("BREM",1); | |
96 | gMC->SetProcess("MUNU",1); | |
97 | gMC->SetProcess("CKOV",1); | |
98 | gMC->SetProcess("HADR",1); | |
99 | gMC->SetProcess("LOSS",2); | |
100 | gMC->SetProcess("MULS",1); | |
101 | gMC->SetProcess("RAYL",1); | |
66d04b38 | 102 | |
103 | Float_t cut = 1.e-3; // 1MeV cut by default | |
104 | Float_t tofmax = 1.e10; | |
105 | ||
6a3df6c9 | 106 | gMC->SetCut("CUTGAM", cut); |
107 | gMC->SetCut("CUTELE", cut); | |
108 | gMC->SetCut("CUTNEU", cut); | |
109 | gMC->SetCut("CUTHAD", cut); | |
110 | gMC->SetCut("CUTMUO", cut); | |
111 | gMC->SetCut("BCUTE", cut); | |
112 | gMC->SetCut("BCUTM", cut); | |
113 | gMC->SetCut("DCUTE", cut); | |
114 | gMC->SetCut("DCUTM", cut); | |
115 | gMC->SetCut("PPCUTM", cut); | |
116 | gMC->SetCut("TOFMAX", tofmax); | |
117 | ||
118 | ||
66d04b38 | 119 | if (gSystem->Getenv("CONFIG_NPARTICLES")) |
120 | { | |
121 | int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
122 | } else | |
123 | { | |
124 | int nParticles = 10000; | |
125 | } | |
66d04b38 | 126 | |
127 | /*********************************************************************************/ | |
128 | /*********************************************************************************/ | |
129 | /***************** G E N E R A T O R S *********************************/ | |
130 | ||
131 | /** C O C K T A I L W I T H A F T E R B U R N E R S A F T E R W A R D S **/ | |
132 | /***************** (WRAPPER GENERATOR) *********************************/ | |
133 | ||
134 | ||
135 | ||
99f4b63d | 136 | AliGenCocktailAfterBurner* gener = new AliGenCocktailAfterBurner(); |
66d04b38 | 137 | gener->SetPhiRange(0, 360); |
99f4b63d | 138 | gener->SetThetaRange(40., 140.); |
66d04b38 | 139 | gener->SetOrigin(0, 0, 0); //vertex position |
140 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
141 | ||
142 | /***************** HIJING PARAMETRIZATION ********************************/ | |
143 | ||
99f4b63d | 144 | //AliGenHIJINGpara *g2 = new AliGenHIJINGpara(5); |
145 | //g2->SetMomentumRange(0, 999); | |
66d04b38 | 146 | |
147 | /***************** G E N B O X ***********************************/ | |
148 | ||
99f4b63d | 149 | // AliGenBox *g1 = new AliGenBox(5); |
150 | // g1->SetMomentumRange(0, 3); | |
66d04b38 | 151 | // g1->SetOrigin(0,0,0); //vertex position |
152 | // g1->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
153 | // g1->SetPart(310); //K0short(310), Lambda(3122) | |
154 | ||
155 | ||
156 | /***************** M E V S I M ********************************/ | |
66d04b38 | 157 | |
158 | AliMevSimConfig *c = new AliMevSimConfig(1); | |
159 | c->SetRectPlane(1); // reaction plane control, model 4 | |
99f4b63d | 160 | c->SetGrid(80,80); |
161 | ||
66d04b38 | 162 | AliGenMevSim *g3 = new AliGenMevSim(c); |
99f4b63d | 163 | g3->SetPtRange(0.001, 3); |
164 | g3->SetMomentumRange(0.1, 3); | |
165 | ||
66d04b38 | 166 | g3->SetTrackingFlag(1); |
167 | g3->SetOrigin(0.0, 0.0, 0.0); | |
168 | g3->SetSigma(0.0, 0.0, 0.0); | |
99f4b63d | 169 | //g3->SetEtaCutRange(-4,4); |
66d04b38 | 170 | |
88cb7938 | 171 | AliMevSimParticle *piPlus = new AliMevSimParticle(kPiPlus, 100, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0); |
172 | AliMevSimParticle *piMinus = new AliMevSimParticle(kPiMinus, 100, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0); | |
66d04b38 | 173 | //AliMevSimParticle *KPlus = new AliMevSimParticle(kKPlus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 ); |
174 | //AliMevSimParticle *KMinus = new AliMevSimParticle(kKMinus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 ); | |
175 | //AliMevSimParticle *protonPlus = new AliMevSimParticle(kProton, 3, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0); | |
176 | //AliMevSimParticle *protonMinus = new AliMevSimParticle(kProtonBar, 2, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0); | |
177 | ||
66d04b38 | 178 | g3->AddParticleType(piPlus); |
179 | g3->AddParticleType(piMinus); | |
180 | //g3->AddParticleType(KPlus); | |
181 | //g3->AddParticleType(KMinus); | |
182 | //g3->AddParticleType(protonPlus); | |
183 | //g3->AddParticleType(protonMinus); | |
184 | ||
99f4b63d | 185 | |
66d04b38 | 186 | /***************** H B T P R O C E S S O R ********************************/ |
187 | ||
188 | AliGenHBTprocessor *hbtp = new AliGenHBTprocessor(); | |
189 | hbtp->SetRefControl(2); | |
190 | hbtp->SetSwitch1D(1); | |
191 | hbtp->SetSwitch3D(1); | |
88cb7938 | 192 | hbtp->SetSwitchCoulomb(1); |
66d04b38 | 193 | hbtp->SetSwitchCoherence(0); |
88cb7938 | 194 | hbtp->SetSwitchFermiBose(-1); |
99f4b63d | 195 | hbtp->SetDeltap(0.1); |
66d04b38 | 196 | hbtp->SetDelChi(0.1); |
99f4b63d | 197 | hbtp->SetLambda(0.5); |
198 | hbtp->SetQ0(8.0); | |
199 | hbtp->SetR0(8.0); | |
200 | hbtp->SetRParallel(8.0); | |
201 | hbtp->SetR1d(8.0); | |
202 | hbtp->SetRSide(8.0); | |
203 | hbtp->SetRLong(8.0); | |
204 | hbtp->SetROut(8.0); | |
66d04b38 | 205 | hbtp->SetPtRange(0.1,0.98); |
206 | hbtp->SetPIDs(211,-211); //pi+ pi- | |
207 | hbtp->SetSwitchType(3); // fit both the like and unlike pair correl | |
88cb7938 | 208 | hbtp->SetMaxIterations(300); |
66d04b38 | 209 | /***********************************************************************************/ |
210 | ||
99f4b63d | 211 | // gener->AddGenerator(g2,"HIJING PARAMETRIZATION",1); |
66d04b38 | 212 | // gener->AddGenerator(g1,"BOX (K0short)",1); |
213 | gener->AddGenerator(g3,"MEVSIM",1); | |
214 | ||
215 | gener->AddAfterBurner(hbtp,"HBT PROCESSOR",1); | |
216 | ||
217 | gener->Init(); | |
218 | // | |
219 | // Activate this line if you want the vertex smearing to happen | |
220 | // track by track | |
221 | // | |
222 | //gener->SetVertexSmear(perTrack); | |
223 | ||
224 | gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field) | |
99f4b63d | 225 | // gAlice->SetField(-999, 2, 2.); //Specify maximum magnetic field in Tesla (neg. ==> default field) |
226 | //Last number indicates the scale factor | |
66d04b38 | 227 | |
228 | Int_t iABSO = 1; | |
b384f8a4 | 229 | Int_t iACORDE = 0; |
66d04b38 | 230 | Int_t iDIPO = 1; |
231 | Int_t iFMD = 0; | |
232 | Int_t iFRAME = 1; | |
233 | Int_t iHALL = 1; | |
234 | Int_t iITS = 1; | |
235 | Int_t iMAG = 1; | |
236 | Int_t iMUON = 0; | |
237 | Int_t iPHOS = 0; | |
238 | Int_t iPIPE = 1; | |
239 | Int_t iPMD = 0; | |
de1857bb | 240 | Int_t iHMPID = 0; |
66d04b38 | 241 | Int_t iSHIL = 1; |
ababa197 | 242 | Int_t iT0 = 0; |
66d04b38 | 243 | Int_t iTOF = 0; |
244 | Int_t iTPC = 1; | |
245 | Int_t iTRD = 0; | |
246 | Int_t iZDC = 0; | |
9757d28c | 247 | Int_t iEMCAL = 0; |
66d04b38 | 248 | |
249 | //=================== Alice BODY parameters ============================= | |
250 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
251 | ||
252 | ||
253 | if (iMAG) | |
254 | { | |
255 | //=================== MAG parameters ============================ | |
256 | // --- Start with Magnet since detector layouts may be depending --- | |
257 | // --- on the selected Magnet dimensions --- | |
258 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
259 | } | |
260 | ||
261 | ||
262 | if (iABSO) | |
263 | { | |
264 | //=================== ABSO parameters ============================ | |
265 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
266 | } | |
267 | ||
268 | if (iDIPO) | |
269 | { | |
270 | //=================== DIPO parameters ============================ | |
271 | ||
272 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
273 | } | |
274 | ||
275 | if (iHALL) | |
276 | { | |
277 | //=================== HALL parameters ============================ | |
278 | ||
279 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
280 | } | |
281 | ||
282 | ||
283 | if (iFRAME) | |
284 | { | |
285 | //=================== FRAME parameters ============================ | |
286 | ||
287 | AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
288 | ||
289 | } | |
290 | ||
291 | if (iSHIL) | |
292 | { | |
293 | //=================== SHIL parameters ============================ | |
294 | ||
e0559846 | 295 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding"); |
66d04b38 | 296 | } |
297 | ||
298 | ||
299 | if (iPIPE) | |
300 | { | |
301 | //=================== PIPE parameters ============================ | |
302 | ||
303 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
304 | } | |
305 | ||
306 | if(iITS) { | |
307 | ||
308 | //=================== ITS parameters ============================ | |
309 | // | |
310 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
311 | // almost all other detectors. This involves the fact that the ITS geometry | |
312 | // still has several options to be followed in parallel in order to determine | |
313 | // the best set-up which minimizes the induced background. All the geometries | |
314 | // available to date are described in the following. Read carefully the comments | |
315 | // and use the default version (the only one uncommented) unless you are making | |
316 | // comparisons and you know what you are doing. In this case just uncomment the | |
317 | // ITS geometry you want to use and run Aliroot. | |
318 | // | |
319 | // Detailed geometries: | |
320 | // | |
321 | // | |
322 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
323 | // | |
324 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
325 | // | |
e1cd8da1 | 326 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services"); |
327 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
9e8b3f5f | 328 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer |
99f4b63d | 329 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
330 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
331 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
1c7d79a4 | 332 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] |
333 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] | |
66d04b38 | 334 | ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out |
335 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
336 | // | |
66d04b38 | 337 | // |
338 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
339 | // for reconstruction !): | |
340 | // | |
341 | // | |
342 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
343 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
344 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
345 | // | |
346 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
347 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
348 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
349 | // | |
350 | // | |
351 | // | |
352 | // Geant3 <-> EUCLID conversion | |
353 | // ============================ | |
354 | // | |
355 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
356 | // media to two ASCII files (called by default ITSgeometry.euc and | |
357 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
358 | // The default (=0) means that you dont want to use this facility. | |
359 | // | |
360 | ITS->SetEUCLID(0); | |
361 | } | |
362 | ||
363 | ||
364 | if (iTPC) | |
365 | { | |
26ca4b4a | 366 | //============================ TPC parameters =================== |
66d04b38 | 367 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
66d04b38 | 368 | } |
369 | ||
370 | if (iTOF) | |
371 | { | |
372 | //=================== TOF parameters ============================ | |
50655693 | 373 | AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF"); |
66d04b38 | 374 | } |
375 | ||
de1857bb | 376 | if (iHMPID) |
66d04b38 | 377 | { |
de1857bb | 378 | //=================== HMPID parameters =========================== |
379 | AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID"); | |
66d04b38 | 380 | |
381 | } | |
382 | ||
383 | ||
384 | if (iZDC) | |
385 | { | |
386 | //=================== ZDC parameters ============================ | |
387 | ||
388 | AliZDC *ZDC = new AliZDCv1("ZDC", "normal ZDC"); | |
389 | } | |
390 | ||
b384f8a4 | 391 | if (iACORDE) |
66d04b38 | 392 | { |
b384f8a4 | 393 | //=================== ACORDE parameters ============================ |
66d04b38 | 394 | |
b384f8a4 | 395 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); |
66d04b38 | 396 | } |
397 | ||
398 | if (iTRD) | |
399 | { | |
400 | //=================== TRD parameters ============================ | |
401 | ||
402 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
66d04b38 | 403 | } |
404 | ||
405 | if (iFMD) | |
406 | { | |
407 | //=================== FMD parameters ============================ | |
408 | ||
409 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
410 | } | |
411 | ||
412 | if (iMUON) | |
413 | { | |
414 | //=================== MUON parameters =========================== | |
415 | ||
416 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
417 | } | |
418 | //=================== PHOS parameters =========================== | |
419 | ||
420 | if (iPHOS) | |
421 | { | |
422 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2"); | |
423 | } | |
424 | ||
425 | ||
426 | if (iPMD) | |
427 | { | |
428 | //=================== PMD parameters ============================ | |
429 | ||
430 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
431 | ||
432 | PMD->SetPAR(1., 1., 0.8, 0.02); | |
433 | PMD->SetIN(6., 18., -580., 27., 27.); | |
434 | PMD->SetGEO(0.0, 0.2, 4.); | |
435 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); | |
436 | ||
437 | } | |
de1857bb | 438 | if (iEMCAL && !iHMPID) |
9757d28c | 439 | { |
440 | //=================== EMCAL parameters ============================ | |
0588179e | 441 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
9757d28c | 442 | } |
66d04b38 | 443 | |
ababa197 | 444 | if (iT0) |
66d04b38 | 445 | { |
ababa197 | 446 | //=================== T0 parameters ============================ |
447 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
66d04b38 | 448 | } |
449 | ||
450 | ||
451 | } |