66d04b38 |
1 | void Config() |
2 | { |
3 | // 7-DEC-2000 09:00 |
4 | // Switch on Transition Radiation simulation. 6/12/00 18:00 |
5 | // iZDC=1 7/12/00 09:00 |
6 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 |
7 | |
8 | // Set Random Number seed |
9 | // gRandom->SetSeed(12345); |
10 | |
11 | new AliGeant3("C++ Interface to Geant3"); |
12 | |
13 | if (!gSystem->Getenv("CONFIG_FILE")) |
14 | { |
15 | TFile *rootfile = new TFile("galice.root", "recreate"); |
16 | |
17 | rootfile->SetCompressionLevel(2); |
18 | } |
19 | |
20 | TGeant3 *geant3 = (TGeant3 *) gMC; |
21 | |
22 | // |
23 | // Set External decayer |
24 | AliDecayer *decayer = new AliDecayerPythia(); |
25 | |
26 | decayer->SetForceDecay(kAll); |
27 | decayer->Init(); |
28 | gMC->SetExternalDecayer(decayer); |
29 | // |
30 | // |
31 | //======================================================================= |
32 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* |
33 | geant3->SetTRIG(1); //Number of events to be processed |
34 | geant3->SetSWIT(4, 10); |
35 | geant3->SetDEBU(0, 0, 1); |
36 | //geant3->SetSWIT(2,2); |
37 | geant3->SetDCAY(1); |
38 | geant3->SetPAIR(1); |
39 | geant3->SetCOMP(1); |
40 | geant3->SetPHOT(1); |
41 | geant3->SetPFIS(0); |
42 | geant3->SetDRAY(0); |
43 | geant3->SetANNI(1); |
44 | geant3->SetBREM(1); |
45 | geant3->SetMUNU(1); |
46 | geant3->SetCKOV(1); |
47 | geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) |
48 | geant3->SetLOSS(2); |
49 | geant3->SetMULS(1); |
50 | geant3->SetRAYL(1); |
51 | geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) |
52 | geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks |
53 | geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2) |
54 | geant3->SetERAN(5.e-7); |
55 | |
56 | Float_t cut = 1.e-3; // 1MeV cut by default |
57 | Float_t tofmax = 1.e10; |
58 | |
59 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX |
60 | geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut, |
61 | tofmax); |
62 | // |
63 | //======================================================================= |
64 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
65 | // --- Specify event type to be tracked through the ALICE setup |
66 | // --- All positions are in cm, angles in degrees, and P and E in GeV |
67 | if (gSystem->Getenv("CONFIG_NPARTICLES")) |
68 | { |
69 | int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); |
70 | } else |
71 | { |
72 | int nParticles = 10000; |
73 | } |
74 | //AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles); |
75 | |
76 | /*********************************************************************************/ |
77 | /*********************************************************************************/ |
78 | /***************** G E N E R A T O R S *********************************/ |
79 | |
80 | /** 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 **/ |
81 | /***************** (WRAPPER GENERATOR) *********************************/ |
82 | |
83 | |
84 | |
85 | AliGenCocktailAfterBurner = gener = new AliGenCocktailAfterBurner(); |
86 | //gener->SetMomentumRange(0, 999); |
87 | gener->SetPhiRange(0, 360); |
88 | gener->SetThetaRange(35., 145.); |
89 | gener->SetOrigin(0, 0, 0); //vertex position |
90 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position |
91 | |
92 | /***************** HIJING PARAMETRIZATION ********************************/ |
93 | |
94 | AliGenHIJINGpara *g2 = new AliGenHIJINGpara(10); |
95 | g2->SetMomentumRange(0, 999); |
96 | |
97 | /***************** G E N B O X ***********************************/ |
98 | |
99 | //AliGenBox *g1 = new AliGenBox(5); |
100 | // g1->SetMomentumRange(0, 3); |
101 | // g1->SetOrigin(0,0,0); //vertex position |
102 | // g1->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position |
103 | // g1->SetPart(310); //K0short(310), Lambda(3122) |
104 | |
105 | |
106 | /***************** M E V S I M ********************************/ |
107 | |
108 | |
109 | AliMevSimConfig *c = new AliMevSimConfig(1); |
110 | c->SetRectPlane(1); // reaction plane control, model 4 |
111 | |
112 | AliGenMevSim *g3 = new AliGenMevSim(c); |
113 | g3->SetTrackingFlag(1); |
114 | g3->SetOrigin(0.0, 0.0, 0.0); |
115 | g3->SetSigma(0.0, 0.0, 0.0); |
116 | g3->SetMomentumRange(0.1, 3); |
117 | |
118 | AliMevSimParticle *piPlus = new AliMevSimParticle(kPiPlus, 600, 1, 0.18, 0.01, 3, 0.1, 0.0, 0.0); |
119 | AliMevSimParticle *piMinus = new AliMevSimParticle(kPiMinus, 600, 1, 0.18, 0.01, 3, 0.1, 0.0, 0.0); |
120 | //AliMevSimParticle *KPlus = new AliMevSimParticle(kKPlus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 ); |
121 | //AliMevSimParticle *KMinus = new AliMevSimParticle(kKMinus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 ); |
122 | //AliMevSimParticle *protonPlus = new AliMevSimParticle(kProton, 3, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0); |
123 | //AliMevSimParticle *protonMinus = new AliMevSimParticle(kProtonBar, 2, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0); |
124 | |
125 | |
126 | g3->AddParticleType(piPlus); |
127 | g3->AddParticleType(piMinus); |
128 | //g3->AddParticleType(KPlus); |
129 | //g3->AddParticleType(KMinus); |
130 | //g3->AddParticleType(protonPlus); |
131 | //g3->AddParticleType(protonMinus); |
132 | |
133 | /***************** H B T P R O C E S S O R ********************************/ |
134 | |
135 | AliGenHBTprocessor *hbtp = new AliGenHBTprocessor(); |
136 | hbtp->SetRefControl(2); |
137 | hbtp->SetSwitch1D(1); |
138 | hbtp->SetSwitch3D(1); |
139 | hbtp->SetSwitchCoulomb(0); |
140 | hbtp->SetSwitchCoherence(0); |
141 | hbtp->SetSwitchFermiBose(1); |
142 | hbtp->SetDelChi(0.1); |
143 | hbtp->SetLambda(1.0); |
144 | hbtp->SetQ0(6.0); |
145 | hbtp->SetR0(6.0); |
146 | hbtp->SetRParallel(6.0); |
147 | hbtp->SetR1d(6.0); |
148 | hbtp->SetRSide(6.0); |
149 | hbtp->SetRLong(6.0); |
150 | hbtp->SetROut(6.0); |
151 | hbtp->SetPtRange(0.1,0.98); |
152 | hbtp->SetPIDs(211,-211); //pi+ pi- |
153 | hbtp->SetSwitchType(3); // fit both the like and unlike pair correl |
154 | |
155 | /***********************************************************************************/ |
156 | |
157 | gener->AddGenerator(g2,"HIJING PARAMETRIZATION",1); |
158 | // gener->AddGenerator(g1,"BOX (K0short)",1); |
159 | gener->AddGenerator(g3,"MEVSIM",1); |
160 | |
161 | gener->AddAfterBurner(hbtp,"HBT PROCESSOR",1); |
162 | |
163 | gener->Init(); |
164 | // |
165 | // Activate this line if you want the vertex smearing to happen |
166 | // track by track |
167 | // |
168 | //gener->SetVertexSmear(perTrack); |
169 | |
170 | gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field) |
171 | |
172 | Int_t iABSO = 1; |
173 | Int_t iCASTOR = 0; |
174 | Int_t iDIPO = 1; |
175 | Int_t iFMD = 0; |
176 | Int_t iFRAME = 1; |
177 | Int_t iHALL = 1; |
178 | Int_t iITS = 1; |
179 | Int_t iMAG = 1; |
180 | Int_t iMUON = 0; |
181 | Int_t iPHOS = 0; |
182 | Int_t iPIPE = 1; |
183 | Int_t iPMD = 0; |
184 | Int_t iRICH = 0; |
185 | Int_t iSHIL = 1; |
186 | Int_t iSTART = 0; |
187 | Int_t iTOF = 0; |
188 | Int_t iTPC = 1; |
189 | Int_t iTRD = 0; |
190 | Int_t iZDC = 0; |
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 | |
238 | AliSHIL *SHIL = new AliSHILv0("SHIL", "Shielding"); |
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 |
272 | ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
273 | ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [100,300] |
274 | ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [100,300] |
275 | ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [150,300] |
276 | ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [150,300] |
277 | ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out |
278 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon |
279 | // |
280 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); |
281 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer |
282 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer |
283 | //ITS->SetWriteDet("$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 | |
367 | if (iCASTOR) |
368 | { |
369 | //=================== CASTOR parameters ============================ |
370 | |
371 | AliCASTOR *CASTOR = new AliCASTORv1("CASTOR", "normal CASTOR"); |
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 | } |
424 | |
425 | if (iSTART) |
426 | { |
427 | //=================== START parameters ============================ |
428 | AliSTART *START = new AliSTARTv1("START", "START Detector"); |
429 | } |
430 | |
431 | |
432 | } |