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Commit | Line | Data |
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66d04b38 | 1 | void Config() |
2 | { | |
66d04b38 | 3 | // Set Random Number seed |
4 | // gRandom->SetSeed(12345); | |
5 | ||
b9d0a01d | 6 | new TGeant3("C++ Interface to Geant3"); |
66d04b38 | 7 | |
8 | if (!gSystem->Getenv("CONFIG_FILE")) | |
9 | { | |
10 | TFile *rootfile = new TFile("galice.root", "recreate"); | |
11 | ||
12 | rootfile->SetCompressionLevel(2); | |
13 | } | |
14 | ||
15 | TGeant3 *geant3 = (TGeant3 *) gMC; | |
16 | ||
17 | // | |
18 | // Set External decayer | |
19 | AliDecayer *decayer = new AliDecayerPythia(); | |
20 | ||
21 | decayer->SetForceDecay(kAll); | |
22 | decayer->Init(); | |
23 | gMC->SetExternalDecayer(decayer); | |
24 | // | |
25 | // | |
26 | //======================================================================= | |
27 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
28 | geant3->SetTRIG(1); //Number of events to be processed | |
29 | geant3->SetSWIT(4, 10); | |
30 | geant3->SetDEBU(0, 0, 1); | |
31 | //geant3->SetSWIT(2,2); | |
32 | geant3->SetDCAY(1); | |
33 | geant3->SetPAIR(1); | |
34 | geant3->SetCOMP(1); | |
35 | geant3->SetPHOT(1); | |
36 | geant3->SetPFIS(0); | |
37 | geant3->SetDRAY(0); | |
38 | geant3->SetANNI(1); | |
39 | geant3->SetBREM(1); | |
40 | geant3->SetMUNU(1); | |
41 | geant3->SetCKOV(1); | |
42 | geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
43 | geant3->SetLOSS(2); | |
44 | geant3->SetMULS(1); | |
45 | geant3->SetRAYL(1); | |
46 | geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) | |
47 | geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks | |
48 | geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2) | |
49 | geant3->SetERAN(5.e-7); | |
50 | ||
51 | Float_t cut = 1.e-3; // 1MeV cut by default | |
52 | Float_t tofmax = 1.e10; | |
53 | ||
54 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX | |
55 | geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut, | |
56 | tofmax); | |
57 | // | |
58 | //======================================================================= | |
59 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
60 | // --- Specify event type to be tracked through the ALICE setup | |
61 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
62 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
63 | { | |
64 | int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
65 | } else | |
66 | { | |
67 | int nParticles = 10000; | |
68 | } | |
66d04b38 | 69 | |
70 | /*********************************************************************************/ | |
71 | /*********************************************************************************/ | |
72 | /***************** G E N E R A T O R S *********************************/ | |
73 | ||
74 | /** 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 **/ | |
75 | /***************** (WRAPPER GENERATOR) *********************************/ | |
76 | ||
77 | ||
78 | ||
99f4b63d | 79 | AliGenCocktailAfterBurner* gener = new AliGenCocktailAfterBurner(); |
66d04b38 | 80 | gener->SetPhiRange(0, 360); |
99f4b63d | 81 | gener->SetThetaRange(40., 140.); |
66d04b38 | 82 | gener->SetOrigin(0, 0, 0); //vertex position |
83 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
84 | ||
85 | /***************** HIJING PARAMETRIZATION ********************************/ | |
86 | ||
99f4b63d | 87 | //AliGenHIJINGpara *g2 = new AliGenHIJINGpara(5); |
88 | //g2->SetMomentumRange(0, 999); | |
66d04b38 | 89 | |
90 | /***************** G E N B O X ***********************************/ | |
91 | ||
99f4b63d | 92 | // AliGenBox *g1 = new AliGenBox(5); |
93 | // g1->SetMomentumRange(0, 3); | |
66d04b38 | 94 | // g1->SetOrigin(0,0,0); //vertex position |
95 | // g1->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
96 | // g1->SetPart(310); //K0short(310), Lambda(3122) | |
97 | ||
98 | ||
99 | /***************** M E V S I M ********************************/ | |
66d04b38 | 100 | |
101 | AliMevSimConfig *c = new AliMevSimConfig(1); | |
102 | c->SetRectPlane(1); // reaction plane control, model 4 | |
99f4b63d | 103 | c->SetGrid(80,80); |
104 | ||
66d04b38 | 105 | AliGenMevSim *g3 = new AliGenMevSim(c); |
99f4b63d | 106 | g3->SetPtRange(0.001, 3); |
107 | g3->SetMomentumRange(0.1, 3); | |
108 | ||
66d04b38 | 109 | g3->SetTrackingFlag(1); |
110 | g3->SetOrigin(0.0, 0.0, 0.0); | |
111 | g3->SetSigma(0.0, 0.0, 0.0); | |
99f4b63d | 112 | //g3->SetEtaCutRange(-4,4); |
66d04b38 | 113 | |
99f4b63d | 114 | AliMevSimParticle *piPlus = new AliMevSimParticle(kPiPlus, 3000, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0); |
115 | AliMevSimParticle *piMinus = new AliMevSimParticle(kPiMinus, 3000, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0); | |
66d04b38 | 116 | //AliMevSimParticle *KPlus = new AliMevSimParticle(kKPlus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 ); |
117 | //AliMevSimParticle *KMinus = new AliMevSimParticle(kKMinus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 ); | |
118 | //AliMevSimParticle *protonPlus = new AliMevSimParticle(kProton, 3, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0); | |
119 | //AliMevSimParticle *protonMinus = new AliMevSimParticle(kProtonBar, 2, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0); | |
120 | ||
66d04b38 | 121 | g3->AddParticleType(piPlus); |
122 | g3->AddParticleType(piMinus); | |
123 | //g3->AddParticleType(KPlus); | |
124 | //g3->AddParticleType(KMinus); | |
125 | //g3->AddParticleType(protonPlus); | |
126 | //g3->AddParticleType(protonMinus); | |
127 | ||
99f4b63d | 128 | |
66d04b38 | 129 | /***************** H B T P R O C E S S O R ********************************/ |
130 | ||
131 | AliGenHBTprocessor *hbtp = new AliGenHBTprocessor(); | |
132 | hbtp->SetRefControl(2); | |
133 | hbtp->SetSwitch1D(1); | |
134 | hbtp->SetSwitch3D(1); | |
135 | hbtp->SetSwitchCoulomb(0); | |
136 | hbtp->SetSwitchCoherence(0); | |
137 | hbtp->SetSwitchFermiBose(1); | |
99f4b63d | 138 | hbtp->SetDeltap(0.1); |
66d04b38 | 139 | hbtp->SetDelChi(0.1); |
99f4b63d | 140 | hbtp->SetLambda(0.5); |
141 | hbtp->SetQ0(8.0); | |
142 | hbtp->SetR0(8.0); | |
143 | hbtp->SetRParallel(8.0); | |
144 | hbtp->SetR1d(8.0); | |
145 | hbtp->SetRSide(8.0); | |
146 | hbtp->SetRLong(8.0); | |
147 | hbtp->SetROut(8.0); | |
66d04b38 | 148 | hbtp->SetPtRange(0.1,0.98); |
149 | hbtp->SetPIDs(211,-211); //pi+ pi- | |
150 | hbtp->SetSwitchType(3); // fit both the like and unlike pair correl | |
151 | ||
152 | /***********************************************************************************/ | |
153 | ||
99f4b63d | 154 | // gener->AddGenerator(g2,"HIJING PARAMETRIZATION",1); |
66d04b38 | 155 | // gener->AddGenerator(g1,"BOX (K0short)",1); |
156 | gener->AddGenerator(g3,"MEVSIM",1); | |
157 | ||
158 | gener->AddAfterBurner(hbtp,"HBT PROCESSOR",1); | |
159 | ||
160 | gener->Init(); | |
161 | // | |
162 | // Activate this line if you want the vertex smearing to happen | |
163 | // track by track | |
164 | // | |
165 | //gener->SetVertexSmear(perTrack); | |
166 | ||
167 | gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field) | |
99f4b63d | 168 | // gAlice->SetField(-999, 2, 2.); //Specify maximum magnetic field in Tesla (neg. ==> default field) |
169 | //Last number indicates the scale factor | |
66d04b38 | 170 | |
171 | Int_t iABSO = 1; | |
b9d0a01d | 172 | Int_t iCRT = 0; |
66d04b38 | 173 | Int_t iDIPO = 1; |
174 | Int_t iFMD = 0; | |
175 | Int_t iFRAME = 1; | |
176 | Int_t iHALL = 1; | |
177 | Int_t iITS = 1; | |
178 | Int_t iMAG = 1; | |
179 | Int_t iMUON = 0; | |
180 | Int_t iPHOS = 0; | |
181 | Int_t iPIPE = 1; | |
182 | Int_t iPMD = 0; | |
183 | Int_t iRICH = 0; | |
184 | Int_t iSHIL = 1; | |
185 | Int_t iSTART = 0; | |
186 | Int_t iTOF = 0; | |
187 | Int_t iTPC = 1; | |
188 | Int_t iTRD = 0; | |
189 | Int_t iZDC = 0; | |
9757d28c | 190 | Int_t iEMCAL = 0; |
66d04b38 | 191 | |
192 | //=================== Alice BODY parameters ============================= | |
193 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
194 | ||
195 | ||
196 | if (iMAG) | |
197 | { | |
198 | //=================== MAG parameters ============================ | |
199 | // --- Start with Magnet since detector layouts may be depending --- | |
200 | // --- on the selected Magnet dimensions --- | |
201 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
202 | } | |
203 | ||
204 | ||
205 | if (iABSO) | |
206 | { | |
207 | //=================== ABSO parameters ============================ | |
208 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
209 | } | |
210 | ||
211 | if (iDIPO) | |
212 | { | |
213 | //=================== DIPO parameters ============================ | |
214 | ||
215 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
216 | } | |
217 | ||
218 | if (iHALL) | |
219 | { | |
220 | //=================== HALL parameters ============================ | |
221 | ||
222 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
223 | } | |
224 | ||
225 | ||
226 | if (iFRAME) | |
227 | { | |
228 | //=================== FRAME parameters ============================ | |
229 | ||
230 | AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
231 | ||
232 | } | |
233 | ||
234 | if (iSHIL) | |
235 | { | |
236 | //=================== SHIL parameters ============================ | |
237 | ||
e0559846 | 238 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding"); |
66d04b38 | 239 | } |
240 | ||
241 | ||
242 | if (iPIPE) | |
243 | { | |
244 | //=================== PIPE parameters ============================ | |
245 | ||
246 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
247 | } | |
248 | ||
249 | if(iITS) { | |
250 | ||
251 | //=================== ITS parameters ============================ | |
252 | // | |
253 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
254 | // almost all other detectors. This involves the fact that the ITS geometry | |
255 | // still has several options to be followed in parallel in order to determine | |
256 | // the best set-up which minimizes the induced background. All the geometries | |
257 | // available to date are described in the following. Read carefully the comments | |
258 | // and use the default version (the only one uncommented) unless you are making | |
259 | // comparisons and you know what you are doing. In this case just uncomment the | |
260 | // ITS geometry you want to use and run Aliroot. | |
261 | // | |
262 | // Detailed geometries: | |
263 | // | |
264 | // | |
265 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
266 | // | |
267 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
268 | // | |
269 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); | |
270 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
271 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
99f4b63d | 272 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
273 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
274 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
275 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
276 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
66d04b38 | 277 | ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out |
278 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
279 | // | |
280 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); | |
281 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
282 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
283 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer | |
284 | //ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [100,300] | |
285 | //ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [100,300] | |
286 | //ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [150,300] | |
287 | //ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [150,300] | |
288 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
289 | //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
290 | // | |
291 | // | |
292 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
293 | // for reconstruction !): | |
294 | // | |
295 | // | |
296 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
297 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
298 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
299 | // | |
300 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
301 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
302 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
303 | // | |
304 | // | |
305 | // | |
306 | // Geant3 <-> EUCLID conversion | |
307 | // ============================ | |
308 | // | |
309 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
310 | // media to two ASCII files (called by default ITSgeometry.euc and | |
311 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
312 | // The default (=0) means that you dont want to use this facility. | |
313 | // | |
314 | ITS->SetEUCLID(0); | |
315 | } | |
316 | ||
317 | ||
318 | if (iTPC) | |
319 | { | |
320 | //============================ TPC parameters ================================ | |
321 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
322 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
323 | // --- sectors are specified, any value other than that requires at least one | |
324 | // --- sector (lower or upper)to be specified! | |
325 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
326 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
327 | // --- SecLows - number of lower sectors specified (up to 6) | |
328 | // --- SecUps - number of upper sectors specified (up to 12) | |
329 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
330 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
331 | // --- if SecAL or SecAU < 0 | |
332 | // | |
333 | // | |
334 | //----------------------------------------------------------------------------- | |
335 | ||
336 | // gROOT->LoadMacro("SetTPCParam.C"); | |
337 | // AliTPCParam *param = SetTPCParam(); | |
338 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
339 | ||
340 | // All sectors included | |
341 | TPC->SetSecAL(-1); | |
342 | TPC->SetSecAU(-1); | |
343 | ||
344 | } | |
345 | ||
346 | if (iTOF) | |
347 | { | |
348 | //=================== TOF parameters ============================ | |
349 | AliTOF *TOF = new AliTOFv2("TOF", "normal TOF"); | |
350 | } | |
351 | ||
352 | if (iRICH) | |
353 | { | |
354 | //=================== RICH parameters =========================== | |
355 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); | |
356 | ||
357 | } | |
358 | ||
359 | ||
360 | if (iZDC) | |
361 | { | |
362 | //=================== ZDC parameters ============================ | |
363 | ||
364 | AliZDC *ZDC = new AliZDCv1("ZDC", "normal ZDC"); | |
365 | } | |
366 | ||
b9d0a01d | 367 | if (iCRT) |
66d04b38 | 368 | { |
b9d0a01d | 369 | //=================== CRT parameters ============================ |
66d04b38 | 370 | |
b9d0a01d | 371 | AliCRT *CRT = new AliCRTv1("CRT", "normal CRT"); |
66d04b38 | 372 | } |
373 | ||
374 | if (iTRD) | |
375 | { | |
376 | //=================== TRD parameters ============================ | |
377 | ||
378 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
379 | ||
380 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
381 | TRD->SetGasMix(1); | |
382 | ||
383 | // With hole in front of PHOS | |
384 | TRD->SetPHOShole(); | |
385 | // With hole in front of RICH | |
386 | TRD->SetRICHhole(); | |
387 | // Switch on TR | |
388 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
389 | } | |
390 | ||
391 | if (iFMD) | |
392 | { | |
393 | //=================== FMD parameters ============================ | |
394 | ||
395 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
396 | } | |
397 | ||
398 | if (iMUON) | |
399 | { | |
400 | //=================== MUON parameters =========================== | |
401 | ||
402 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
403 | } | |
404 | //=================== PHOS parameters =========================== | |
405 | ||
406 | if (iPHOS) | |
407 | { | |
408 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2"); | |
409 | } | |
410 | ||
411 | ||
412 | if (iPMD) | |
413 | { | |
414 | //=================== PMD parameters ============================ | |
415 | ||
416 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
417 | ||
418 | PMD->SetPAR(1., 1., 0.8, 0.02); | |
419 | PMD->SetIN(6., 18., -580., 27., 27.); | |
420 | PMD->SetGEO(0.0, 0.2, 4.); | |
421 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); | |
422 | ||
423 | } | |
9757d28c | 424 | if (iEMCAL && !iRICH) |
425 | { | |
426 | //=================== EMCAL parameters ============================ | |
427 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1a"); | |
428 | } | |
66d04b38 | 429 | |
430 | if (iSTART) | |
431 | { | |
432 | //=================== START parameters ============================ | |
433 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
434 | } | |
435 | ||
436 | ||
437 | } |