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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 | { | |
88cb7938 | 10 | cout<<"Config.C: Creating Run Loader ..."<<endl; |
11 | AliRunLoader* rl = AliRunLoader::Open("galice.root",AliConfig::fgkDefaultEventFolderName, | |
12 | "recreate"); | |
13 | if (rl == 0x0) | |
14 | { | |
15 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
16 | return; | |
17 | } | |
18 | rl->SetCompressionLevel(2); | |
19 | rl->SetNumberOfEventsPerFile(6); | |
20 | gAlice->SetRunLoader(rl); | |
66d04b38 | 21 | } |
22 | ||
66d04b38 | 23 | |
24 | // | |
25 | // Set External decayer | |
26 | AliDecayer *decayer = new AliDecayerPythia(); | |
27 | ||
28 | decayer->SetForceDecay(kAll); | |
29 | decayer->Init(); | |
30 | gMC->SetExternalDecayer(decayer); | |
31 | // | |
66d04b38 | 32 | //======================================================================= |
6a3df6c9 | 33 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
34 | // --- Specify event type to be tracked through the ALICE setup | |
35 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
36 | ||
37 | ||
38 | ||
39 | gMC->SetProcess("DCAY",1); | |
40 | gMC->SetProcess("PAIR",1); | |
41 | gMC->SetProcess("COMP",1); | |
42 | gMC->SetProcess("PHOT",1); | |
43 | gMC->SetProcess("PFIS",0); | |
44 | gMC->SetProcess("DRAY",0); | |
45 | gMC->SetProcess("ANNI",1); | |
46 | gMC->SetProcess("BREM",1); | |
47 | gMC->SetProcess("MUNU",1); | |
48 | gMC->SetProcess("CKOV",1); | |
49 | gMC->SetProcess("HADR",1); | |
50 | gMC->SetProcess("LOSS",2); | |
51 | gMC->SetProcess("MULS",1); | |
52 | gMC->SetProcess("RAYL",1); | |
66d04b38 | 53 | |
54 | Float_t cut = 1.e-3; // 1MeV cut by default | |
55 | Float_t tofmax = 1.e10; | |
56 | ||
6a3df6c9 | 57 | gMC->SetCut("CUTGAM", cut); |
58 | gMC->SetCut("CUTELE", cut); | |
59 | gMC->SetCut("CUTNEU", cut); | |
60 | gMC->SetCut("CUTHAD", cut); | |
61 | gMC->SetCut("CUTMUO", cut); | |
62 | gMC->SetCut("BCUTE", cut); | |
63 | gMC->SetCut("BCUTM", cut); | |
64 | gMC->SetCut("DCUTE", cut); | |
65 | gMC->SetCut("DCUTM", cut); | |
66 | gMC->SetCut("PPCUTM", cut); | |
67 | gMC->SetCut("TOFMAX", tofmax); | |
68 | ||
69 | ||
66d04b38 | 70 | if (gSystem->Getenv("CONFIG_NPARTICLES")) |
71 | { | |
72 | int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
73 | } else | |
74 | { | |
75 | int nParticles = 10000; | |
76 | } | |
66d04b38 | 77 | |
78 | /*********************************************************************************/ | |
79 | /*********************************************************************************/ | |
80 | /***************** G E N E R A T O R S *********************************/ | |
81 | ||
82 | /** 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 **/ | |
83 | /***************** (WRAPPER GENERATOR) *********************************/ | |
84 | ||
85 | ||
86 | ||
99f4b63d | 87 | AliGenCocktailAfterBurner* gener = new AliGenCocktailAfterBurner(); |
66d04b38 | 88 | gener->SetPhiRange(0, 360); |
99f4b63d | 89 | gener->SetThetaRange(40., 140.); |
66d04b38 | 90 | gener->SetOrigin(0, 0, 0); //vertex position |
91 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
92 | ||
93 | /***************** HIJING PARAMETRIZATION ********************************/ | |
94 | ||
99f4b63d | 95 | //AliGenHIJINGpara *g2 = new AliGenHIJINGpara(5); |
96 | //g2->SetMomentumRange(0, 999); | |
66d04b38 | 97 | |
98 | /***************** G E N B O X ***********************************/ | |
99 | ||
99f4b63d | 100 | // AliGenBox *g1 = new AliGenBox(5); |
101 | // g1->SetMomentumRange(0, 3); | |
66d04b38 | 102 | // g1->SetOrigin(0,0,0); //vertex position |
103 | // g1->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
104 | // g1->SetPart(310); //K0short(310), Lambda(3122) | |
105 | ||
106 | ||
107 | /***************** M E V S I M ********************************/ | |
66d04b38 | 108 | |
109 | AliMevSimConfig *c = new AliMevSimConfig(1); | |
110 | c->SetRectPlane(1); // reaction plane control, model 4 | |
99f4b63d | 111 | c->SetGrid(80,80); |
112 | ||
66d04b38 | 113 | AliGenMevSim *g3 = new AliGenMevSim(c); |
99f4b63d | 114 | g3->SetPtRange(0.001, 3); |
115 | g3->SetMomentumRange(0.1, 3); | |
116 | ||
66d04b38 | 117 | g3->SetTrackingFlag(1); |
118 | g3->SetOrigin(0.0, 0.0, 0.0); | |
119 | g3->SetSigma(0.0, 0.0, 0.0); | |
99f4b63d | 120 | //g3->SetEtaCutRange(-4,4); |
66d04b38 | 121 | |
88cb7938 | 122 | AliMevSimParticle *piPlus = new AliMevSimParticle(kPiPlus, 100, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0); |
123 | AliMevSimParticle *piMinus = new AliMevSimParticle(kPiMinus, 100, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0); | |
66d04b38 | 124 | //AliMevSimParticle *KPlus = new AliMevSimParticle(kKPlus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 ); |
125 | //AliMevSimParticle *KMinus = new AliMevSimParticle(kKMinus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 ); | |
126 | //AliMevSimParticle *protonPlus = new AliMevSimParticle(kProton, 3, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0); | |
127 | //AliMevSimParticle *protonMinus = new AliMevSimParticle(kProtonBar, 2, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0); | |
128 | ||
66d04b38 | 129 | g3->AddParticleType(piPlus); |
130 | g3->AddParticleType(piMinus); | |
131 | //g3->AddParticleType(KPlus); | |
132 | //g3->AddParticleType(KMinus); | |
133 | //g3->AddParticleType(protonPlus); | |
134 | //g3->AddParticleType(protonMinus); | |
135 | ||
99f4b63d | 136 | |
66d04b38 | 137 | /***************** H B T P R O C E S S O R ********************************/ |
138 | ||
139 | AliGenHBTprocessor *hbtp = new AliGenHBTprocessor(); | |
140 | hbtp->SetRefControl(2); | |
141 | hbtp->SetSwitch1D(1); | |
142 | hbtp->SetSwitch3D(1); | |
88cb7938 | 143 | hbtp->SetSwitchCoulomb(1); |
66d04b38 | 144 | hbtp->SetSwitchCoherence(0); |
88cb7938 | 145 | hbtp->SetSwitchFermiBose(-1); |
99f4b63d | 146 | hbtp->SetDeltap(0.1); |
66d04b38 | 147 | hbtp->SetDelChi(0.1); |
99f4b63d | 148 | hbtp->SetLambda(0.5); |
149 | hbtp->SetQ0(8.0); | |
150 | hbtp->SetR0(8.0); | |
151 | hbtp->SetRParallel(8.0); | |
152 | hbtp->SetR1d(8.0); | |
153 | hbtp->SetRSide(8.0); | |
154 | hbtp->SetRLong(8.0); | |
155 | hbtp->SetROut(8.0); | |
66d04b38 | 156 | hbtp->SetPtRange(0.1,0.98); |
157 | hbtp->SetPIDs(211,-211); //pi+ pi- | |
158 | hbtp->SetSwitchType(3); // fit both the like and unlike pair correl | |
88cb7938 | 159 | hbtp->SetMaxIterations(300); |
66d04b38 | 160 | /***********************************************************************************/ |
161 | ||
99f4b63d | 162 | // gener->AddGenerator(g2,"HIJING PARAMETRIZATION",1); |
66d04b38 | 163 | // gener->AddGenerator(g1,"BOX (K0short)",1); |
164 | gener->AddGenerator(g3,"MEVSIM",1); | |
165 | ||
166 | gener->AddAfterBurner(hbtp,"HBT PROCESSOR",1); | |
167 | ||
168 | gener->Init(); | |
169 | // | |
170 | // Activate this line if you want the vertex smearing to happen | |
171 | // track by track | |
172 | // | |
173 | //gener->SetVertexSmear(perTrack); | |
174 | ||
175 | gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field) | |
99f4b63d | 176 | // gAlice->SetField(-999, 2, 2.); //Specify maximum magnetic field in Tesla (neg. ==> default field) |
177 | //Last number indicates the scale factor | |
66d04b38 | 178 | |
179 | Int_t iABSO = 1; | |
b9d0a01d | 180 | Int_t iCRT = 0; |
66d04b38 | 181 | Int_t iDIPO = 1; |
182 | Int_t iFMD = 0; | |
183 | Int_t iFRAME = 1; | |
184 | Int_t iHALL = 1; | |
185 | Int_t iITS = 1; | |
186 | Int_t iMAG = 1; | |
187 | Int_t iMUON = 0; | |
188 | Int_t iPHOS = 0; | |
189 | Int_t iPIPE = 1; | |
190 | Int_t iPMD = 0; | |
191 | Int_t iRICH = 0; | |
192 | Int_t iSHIL = 1; | |
193 | Int_t iSTART = 0; | |
194 | Int_t iTOF = 0; | |
195 | Int_t iTPC = 1; | |
196 | Int_t iTRD = 0; | |
197 | Int_t iZDC = 0; | |
9757d28c | 198 | Int_t iEMCAL = 0; |
66d04b38 | 199 | |
200 | //=================== Alice BODY parameters ============================= | |
201 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
202 | ||
203 | ||
204 | if (iMAG) | |
205 | { | |
206 | //=================== MAG parameters ============================ | |
207 | // --- Start with Magnet since detector layouts may be depending --- | |
208 | // --- on the selected Magnet dimensions --- | |
209 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
210 | } | |
211 | ||
212 | ||
213 | if (iABSO) | |
214 | { | |
215 | //=================== ABSO parameters ============================ | |
216 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
217 | } | |
218 | ||
219 | if (iDIPO) | |
220 | { | |
221 | //=================== DIPO parameters ============================ | |
222 | ||
223 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
224 | } | |
225 | ||
226 | if (iHALL) | |
227 | { | |
228 | //=================== HALL parameters ============================ | |
229 | ||
230 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
231 | } | |
232 | ||
233 | ||
234 | if (iFRAME) | |
235 | { | |
236 | //=================== FRAME parameters ============================ | |
237 | ||
238 | AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
239 | ||
240 | } | |
241 | ||
242 | if (iSHIL) | |
243 | { | |
244 | //=================== SHIL parameters ============================ | |
245 | ||
e0559846 | 246 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding"); |
66d04b38 | 247 | } |
248 | ||
249 | ||
250 | if (iPIPE) | |
251 | { | |
252 | //=================== PIPE parameters ============================ | |
253 | ||
254 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
255 | } | |
256 | ||
257 | if(iITS) { | |
258 | ||
259 | //=================== ITS parameters ============================ | |
260 | // | |
261 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
262 | // almost all other detectors. This involves the fact that the ITS geometry | |
263 | // still has several options to be followed in parallel in order to determine | |
264 | // the best set-up which minimizes the induced background. All the geometries | |
265 | // available to date are described in the following. Read carefully the comments | |
266 | // and use the default version (the only one uncommented) unless you are making | |
267 | // comparisons and you know what you are doing. In this case just uncomment the | |
268 | // ITS geometry you want to use and run Aliroot. | |
269 | // | |
270 | // Detailed geometries: | |
271 | // | |
272 | // | |
273 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
274 | // | |
275 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
276 | // | |
277 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); | |
278 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
279 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
99f4b63d | 280 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
281 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
282 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
283 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
284 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
66d04b38 | 285 | ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out |
286 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
287 | // | |
288 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); | |
289 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
290 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
291 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer | |
292 | //ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [100,300] | |
293 | //ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [100,300] | |
294 | //ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [150,300] | |
295 | //ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [150,300] | |
296 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
297 | //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
298 | // | |
299 | // | |
300 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
301 | // for reconstruction !): | |
302 | // | |
303 | // | |
304 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
305 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
306 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
307 | // | |
308 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
309 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
310 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
311 | // | |
312 | // | |
313 | // | |
314 | // Geant3 <-> EUCLID conversion | |
315 | // ============================ | |
316 | // | |
317 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
318 | // media to two ASCII files (called by default ITSgeometry.euc and | |
319 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
320 | // The default (=0) means that you dont want to use this facility. | |
321 | // | |
322 | ITS->SetEUCLID(0); | |
323 | } | |
324 | ||
325 | ||
326 | if (iTPC) | |
327 | { | |
328 | //============================ TPC parameters ================================ | |
329 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
330 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
331 | // --- sectors are specified, any value other than that requires at least one | |
332 | // --- sector (lower or upper)to be specified! | |
333 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
334 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
335 | // --- SecLows - number of lower sectors specified (up to 6) | |
336 | // --- SecUps - number of upper sectors specified (up to 12) | |
337 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
338 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
339 | // --- if SecAL or SecAU < 0 | |
340 | // | |
341 | // | |
342 | //----------------------------------------------------------------------------- | |
343 | ||
344 | // gROOT->LoadMacro("SetTPCParam.C"); | |
345 | // AliTPCParam *param = SetTPCParam(); | |
346 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
347 | ||
348 | // All sectors included | |
349 | TPC->SetSecAL(-1); | |
350 | TPC->SetSecAU(-1); | |
351 | ||
352 | } | |
353 | ||
354 | if (iTOF) | |
355 | { | |
356 | //=================== TOF parameters ============================ | |
357 | AliTOF *TOF = new AliTOFv2("TOF", "normal TOF"); | |
358 | } | |
359 | ||
360 | if (iRICH) | |
361 | { | |
362 | //=================== RICH parameters =========================== | |
363 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); | |
364 | ||
365 | } | |
366 | ||
367 | ||
368 | if (iZDC) | |
369 | { | |
370 | //=================== ZDC parameters ============================ | |
371 | ||
372 | AliZDC *ZDC = new AliZDCv1("ZDC", "normal ZDC"); | |
373 | } | |
374 | ||
b9d0a01d | 375 | if (iCRT) |
66d04b38 | 376 | { |
b9d0a01d | 377 | //=================== CRT parameters ============================ |
66d04b38 | 378 | |
b9d0a01d | 379 | AliCRT *CRT = new AliCRTv1("CRT", "normal CRT"); |
66d04b38 | 380 | } |
381 | ||
382 | if (iTRD) | |
383 | { | |
384 | //=================== TRD parameters ============================ | |
385 | ||
386 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
387 | ||
388 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
389 | TRD->SetGasMix(1); | |
390 | ||
391 | // With hole in front of PHOS | |
392 | TRD->SetPHOShole(); | |
393 | // With hole in front of RICH | |
394 | TRD->SetRICHhole(); | |
395 | // Switch on TR | |
396 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
397 | } | |
398 | ||
399 | if (iFMD) | |
400 | { | |
401 | //=================== FMD parameters ============================ | |
402 | ||
403 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
404 | } | |
405 | ||
406 | if (iMUON) | |
407 | { | |
408 | //=================== MUON parameters =========================== | |
409 | ||
410 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
411 | } | |
412 | //=================== PHOS parameters =========================== | |
413 | ||
414 | if (iPHOS) | |
415 | { | |
416 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2"); | |
417 | } | |
418 | ||
419 | ||
420 | if (iPMD) | |
421 | { | |
422 | //=================== PMD parameters ============================ | |
423 | ||
424 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
425 | ||
426 | PMD->SetPAR(1., 1., 0.8, 0.02); | |
427 | PMD->SetIN(6., 18., -580., 27., 27.); | |
428 | PMD->SetGEO(0.0, 0.2, 4.); | |
429 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); | |
430 | ||
431 | } | |
9757d28c | 432 | if (iEMCAL && !iRICH) |
433 | { | |
434 | //=================== EMCAL parameters ============================ | |
88cb7938 | 435 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1a"); |
9757d28c | 436 | } |
66d04b38 | 437 | |
438 | if (iSTART) | |
439 | { | |
440 | //=================== START parameters ============================ | |
441 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
442 | } | |
443 | ||
444 | ||
445 | } |