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Commit | Line | Data |
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23efe5f1 | 1 | enum gentype_t {hijing, hijingParam, gun, box, pythia, |
2 | param1, param2, param3, param4, | |
3 | cocktail, fluka, halo, ntuple, scan, doublescan}; | |
4 | ||
5 | //gentype_t gentype=hijingParam; | |
6 | //gentype_t gentype=hijing; | |
7 | gentype_t gentype= | |
8 | //box; | |
9 | cocktail; | |
10 | //hijingParam; | |
11 | //hijing; | |
12 | ||
13 | void Config() | |
14 | { | |
15 | // 7-DEC-2000 09:00 | |
16 | // Switch on Transition Radiation simulation. 6/12/00 18:00 | |
17 | // iZDC=1 7/12/00 09:00 | |
18 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
19 | ||
20 | // Set Random Number seed | |
21 | // gRandom->SetSeed(12345); | |
22 | ||
23 | new AliGeant3("C++ Interface to Geant3"); | |
24 | ||
25 | if (!gSystem->Getenv("CONFIG_FILE")) | |
26 | { | |
27 | TFile *rootfile = new TFile("galice.root", "recreate"); | |
28 | //TFile *rootfile = new TFile("galice.root", "recreate"); | |
29 | rootfile->SetCompressionLevel(2); | |
30 | } | |
31 | ||
32 | TGeant3 *geant3 = (TGeant3 *) gMC; | |
33 | ||
34 | // | |
35 | // Set External decayer | |
36 | AliDecayer *decayer = new AliDecayerPythia(); | |
37 | ||
38 | decayer->SetForceDecay(kAll); | |
39 | decayer->Init(); | |
40 | gMC->SetExternalDecayer(decayer); | |
41 | // | |
42 | // | |
43 | //======================================================================= | |
44 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
45 | geant3->SetTRIG(1); //Number of events to be processed | |
46 | geant3->SetSWIT(4, 10); | |
47 | geant3->SetDEBU(0, 0, 1); | |
48 | //geant3->SetSWIT(2,2); | |
49 | geant3->SetDCAY(1); | |
50 | geant3->SetPAIR(1); | |
51 | geant3->SetCOMP(1); | |
52 | geant3->SetPHOT(1); | |
53 | geant3->SetPFIS(0); | |
54 | geant3->SetDRAY(0); | |
55 | geant3->SetANNI(1); | |
56 | geant3->SetBREM(1); | |
57 | geant3->SetMUNU(1); | |
58 | geant3->SetCKOV(1); | |
59 | geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
60 | geant3->SetLOSS(2); | |
61 | geant3->SetMULS(1); | |
62 | geant3->SetRAYL(1); | |
63 | geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) | |
64 | geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks | |
65 | geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2) | |
66 | geant3->SetERAN(5.e-7); | |
67 | ||
68 | Float_t cut = 1.e-3; // 1MeV cut by default | |
69 | Float_t tofmax = 1.e10; | |
70 | ||
71 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX | |
72 | geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut, | |
73 | tofmax); | |
74 | // | |
75 | //======================================================================= | |
76 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
77 | // --- Specify event type to be tracked through the ALICE setup | |
78 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
79 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
80 | { | |
81 | int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
82 | } else | |
83 | { | |
84 | int nParticles = 50; | |
85 | } | |
86 | //----------------------------------------------------------- | |
87 | switch(gentype) | |
88 | { | |
89 | case hijing: | |
90 | //-----------------------------------------HIJING------------ | |
91 | AliGenHijing *gener = new AliGenHijing(-1); | |
92 | gener->SetEnergyCMS(5500); | |
93 | gener->SetReferenceFrame("CMS "); | |
94 | gener->SetProjectile("A ", 208, 82); | |
95 | gener->SetTarget ("A ", 208, 82); | |
96 | gener->SetImpactParameterRange(0, 3.); | |
97 | gener->SetEvaluate(1); | |
98 | gener->KeepFullEvent(); | |
99 | gener->SetJetQuenching(1); | |
100 | gener->SetShadowing(1); | |
101 | gener->SetDecaysOff(1); | |
102 | gener->SetTrigger(0); | |
103 | gener->SetSelectAll(0); | |
104 | gener->SetMomentumRange( 0.05 , 1.3 ); | |
105 | gener->SetPhiRange( 0.0 , 1.0 ); | |
106 | // gener->SetPhiRange(-180.,180.) | |
107 | gener->SetThetaRange(45.0,135.); | |
108 | gener->SetFlavor(0); // 0 - all, 4 - charm and beaty | |
109 | gener->SetOrigin(0., 0.0 ,0); | |
110 | gener->SetSigma(0,0,5.3); | |
111 | gener->SetVertexSmear(kPerEvent); | |
112 | // gener->SetTrackingFlag(0); | |
113 | gener->Init(); | |
114 | break; | |
115 | //-----------------------------------------HijingPARA---------- | |
116 | case hijingParam: | |
117 | ||
118 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(20); | |
119 | ||
120 | gener->SetMomentumRange(0.1, .7); | |
121 | gener->SetThetaRange(45.,135.); | |
122 | gener->SetPhiRange(0, 360); | |
123 | // gener->SetThetaRange(0.28,179.72); | |
124 | // gener->SetThetaRange(45., 135.); | |
125 | gener->SetOrigin(0, 0, 0); //vertex position | |
126 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
127 | gener->Init(); | |
128 | break; | |
129 | //------------------------------------------ Box -------------- | |
130 | case box: | |
131 | AliGenBox *gener = new AliGenBox(4000); //ntracks=100 | |
132 | gener->SetMomentumRange(0.2,1.0); | |
133 | gener->SetPhiRange(0,360); | |
134 | gener->SetThetaRange(45, 135. ); | |
135 | gener->SetOrigin(0,0,0); | |
136 | //vertex position | |
137 | gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
138 | gener->SetPart(321); // K+ | |
139 | //gener->SetPart(211); // Pi+ | |
140 | break; | |
141 | ||
142 | //------------------------------------------------------------ | |
143 | case cocktail: | |
144 | AliGenCocktail *gener = new AliGenCocktail(); | |
145 | int Nmax=50; | |
146 | AliGenBox *gener1 = new AliGenBox(2*Nmax); //ntracks=100 | |
147 | gener1->SetMomentumRange(.050,1.00); | |
148 | //gener1->SetMomentumRange(.050,0.80); | |
149 | gener1->SetPhiRange(0,360); | |
150 | gener1->SetThetaRange(45, 135. ); | |
151 | gener1->SetOrigin(0,0,0); | |
152 | gener1->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
153 | gener1->SetPart(321); // K+ | |
154 | ||
155 | AliGenBox *gener2 = new AliGenBox(2*Nmax); //ntracks=100 | |
156 | gener2->SetMomentumRange(.050,1.00); | |
157 | //gener1->SetMomentumRange(.050,0.80); | |
158 | gener2->SetPhiRange(0,360); | |
159 | gener2->SetThetaRange(45, 135. ); | |
160 | gener2->SetOrigin(0,0,0); | |
161 | gener2->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
162 | gener2->SetPart(2212); // Protons | |
163 | ||
164 | AliGenBox *gener3 = new AliGenBox(Nmax); //ntracks=100 | |
165 | gener3->SetMomentumRange(.050,1.00); | |
166 | //gener1->SetMomentumRange(.050,0.80); | |
167 | gener3->SetPhiRange(0,360); | |
168 | gener3->SetThetaRange(45, 135. ); | |
169 | gener3->SetOrigin(0,0,0); | |
170 | gener3->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
171 | gener3->SetPart(11); // e+ | |
172 | ||
173 | ||
174 | AliGenBox *gener4 = new AliGenBox(Nmax); //ntracks=100 | |
175 | gener4->SetMomentumRange(.050,1.00); | |
176 | //gener1->SetMomentumRange(.050,0.80); | |
177 | gener4->SetPhiRange(0,360); | |
178 | gener4->SetThetaRange(45, 135. ); | |
179 | gener4->SetOrigin(0,0,0); | |
180 | gener4->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
181 | gener4->SetPart(211); // pi+ | |
182 | ||
183 | gener->SetMomentumRange(.050,1.00); | |
184 | gener->SetPhiRange(0,360); | |
185 | gener->SetThetaRange(45., 135. ); | |
186 | gener->SetOrigin(0,0,0); | |
187 | gener->SetSigma(0,0,0); | |
188 | gener->AddGenerator(gener1,"box1",0.5); | |
189 | gener->AddGenerator(gener2,"box2",0.5); | |
190 | gener->AddGenerator(gener3,"box3",0.5); | |
191 | gener->AddGenerator(gener4,"box4",0.5); | |
192 | gener->Init(); | |
193 | break; | |
194 | ||
195 | default: | |
196 | break; | |
197 | } | |
198 | // | |
199 | // Activate this line if you want the vertex smearing to happen | |
200 | // track by track | |
201 | // | |
202 | //gener->SetVertexSmear(perTrack); | |
203 | ||
204 | gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field) | |
205 | ||
206 | Int_t iABSO = 0; | |
207 | Int_t iCASTOR = 0; | |
208 | Int_t iDIPO = 0; | |
209 | Int_t iFMD = 0; | |
210 | Int_t iFRAME = 0; | |
211 | Int_t iHALL = 0; | |
212 | Int_t iITS = 1; | |
213 | Int_t iMAG = 0; | |
214 | Int_t iMUON = 0; | |
215 | Int_t iPHOS = 0; | |
216 | Int_t iPIPE = 1; | |
217 | Int_t iPMD = 0; | |
218 | Int_t iRICH = 0; | |
219 | Int_t iSHIL = 0; | |
220 | Int_t iSTART = 0; | |
221 | Int_t iTOF = 0; | |
222 | Int_t iTPC = 1; | |
223 | Int_t iTRD = 0; | |
224 | Int_t iZDC = 0; | |
225 | ||
226 | //=================== Alice BODY parameters ============================= | |
227 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
228 | ||
229 | ||
230 | if (iMAG) | |
231 | { | |
232 | //=================== MAG parameters ============================ | |
233 | // --- Start with Magnet since detector layouts may be depending --- | |
234 | // --- on the selected Magnet dimensions --- | |
235 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
236 | } | |
237 | ||
238 | ||
239 | if (iABSO) | |
240 | { | |
241 | //=================== ABSO parameters ============================ | |
242 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
243 | } | |
244 | ||
245 | if (iDIPO) | |
246 | { | |
247 | //=================== DIPO parameters ============================ | |
248 | ||
249 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
250 | } | |
251 | ||
252 | if (iHALL) | |
253 | { | |
254 | //=================== HALL parameters ============================ | |
255 | ||
256 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
257 | } | |
258 | ||
259 | ||
260 | if (iFRAME) | |
261 | { | |
262 | //=================== FRAME parameters ============================ | |
263 | ||
264 | AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
265 | ||
266 | } | |
267 | ||
268 | if (iSHIL) | |
269 | { | |
270 | //=================== SHIL parameters ============================ | |
271 | ||
272 | AliSHIL *SHIL = new AliSHILv0("SHIL", "Shielding"); | |
273 | } | |
274 | ||
275 | ||
276 | if (iPIPE) | |
277 | { | |
278 | //=================== PIPE parameters ============================ | |
279 | ||
280 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
281 | } | |
282 | ||
283 | if(iITS) { | |
284 | ||
285 | //=================== ITS parameters ============================ | |
286 | // | |
287 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
288 | // almost all other detectors. This involves the fact that the ITS geometry | |
289 | // still has several options to be followed in parallel in order to determine | |
290 | // the best set-up which minimizes the induced background. All the geometries | |
291 | // available to date are described in the following. Read carefully the comments | |
292 | // and use the default version (the only one uncommented) unless you are making | |
293 | // comparisons and you know what you are doing. In this case just uncomment the | |
294 | // ITS geometry you want to use and run Aliroot. | |
295 | // | |
296 | // Detailed geometries: | |
297 | // | |
298 | // | |
299 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
300 | // | |
301 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
302 | // | |
303 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); | |
304 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
305 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
306 | ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
307 | ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [100,300] | |
308 | ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [100,300] | |
309 | ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [150,300] | |
310 | ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [150,300] | |
311 | ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
312 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
313 | // | |
314 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); | |
315 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
316 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
317 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer | |
318 | //ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [100,300] | |
319 | //ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [100,300] | |
320 | //ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [150,300] | |
321 | //ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [150,300] | |
322 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
323 | //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
324 | // | |
325 | // | |
326 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
327 | // for reconstruction !): | |
328 | // | |
329 | // | |
330 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
331 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
332 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
333 | // | |
334 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
335 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
336 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
337 | // | |
338 | // | |
339 | // | |
340 | // Geant3 <-> EUCLID conversion | |
341 | // ============================ | |
342 | // | |
343 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
344 | // media to two ASCII files (called by default ITSgeometry.euc and | |
345 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
346 | // The default (=0) means that you dont want to use this facility. | |
347 | // | |
348 | ITS->SetEUCLID(0); | |
349 | } | |
350 | ||
351 | ||
352 | if (iTPC) | |
353 | { | |
354 | //============================ TPC parameters ================================ | |
355 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
356 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
357 | // --- sectors are specified, any value other than that requires at least one | |
358 | // --- sector (lower or upper)to be specified! | |
359 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
360 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
361 | // --- SecLows - number of lower sectors specified (up to 6) | |
362 | // --- SecUps - number of upper sectors specified (up to 12) | |
363 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
364 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
365 | // --- if SecAL or SecAU < 0 | |
366 | // | |
367 | // | |
368 | //----------------------------------------------------------------------------- | |
369 | ||
370 | // gROOT->LoadMacro("SetTPCParam.C"); | |
371 | // AliTPCParam *param = SetTPCParam(); | |
372 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
373 | ||
374 | // All sectors included | |
375 | TPC->SetSecAL(-1); | |
376 | TPC->SetSecAU(-1); | |
377 | ||
378 | } | |
379 | ||
380 | if (iTOF) | |
381 | { | |
382 | //=================== TOF parameters ============================ | |
383 | AliTOF *TOF = new AliTOFv2("TOF", "normal TOF"); | |
384 | } | |
385 | ||
386 | if (iRICH) | |
387 | { | |
388 | //=================== RICH parameters =========================== | |
389 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); | |
390 | ||
391 | } | |
392 | ||
393 | ||
394 | if (iZDC) | |
395 | { | |
396 | //=================== ZDC parameters ============================ | |
397 | ||
398 | AliZDC *ZDC = new AliZDCv1("ZDC", "normal ZDC"); | |
399 | } | |
400 | ||
401 | if (iCASTOR) | |
402 | { | |
403 | //=================== CASTOR parameters ============================ | |
404 | ||
405 | AliCASTOR *CASTOR = new AliCASTORv1("CASTOR", "normal CASTOR"); | |
406 | } | |
407 | ||
408 | if (iTRD) | |
409 | { | |
410 | //=================== TRD parameters ============================ | |
411 | ||
412 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
413 | ||
414 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
415 | TRD->SetGasMix(1); | |
416 | ||
417 | // With hole in front of PHOS | |
418 | TRD->SetPHOShole(); | |
419 | // With hole in front of RICH | |
420 | TRD->SetRICHhole(); | |
421 | // Switch on TR | |
422 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
423 | } | |
424 | ||
425 | if (iFMD) | |
426 | { | |
427 | //=================== FMD parameters ============================ | |
428 | ||
429 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
430 | } | |
431 | ||
432 | if (iMUON) | |
433 | { | |
434 | //=================== MUON parameters =========================== | |
435 | ||
436 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
437 | } | |
438 | //=================== PHOS parameters =========================== | |
439 | ||
440 | if (iPHOS) | |
441 | { | |
442 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2"); | |
443 | } | |
444 | ||
445 | ||
446 | if (iPMD) | |
447 | { | |
448 | //=================== PMD parameters ============================ | |
449 | ||
450 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
451 | ||
452 | PMD->SetPAR(1., 1., 0.8, 0.02); | |
453 | PMD->SetIN(6., 18., -580., 27., 27.); | |
454 | PMD->SetGEO(0.0, 0.2, 4.); | |
455 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); | |
456 | ||
457 | } | |
458 | ||
459 | if (iSTART) | |
460 | { | |
461 | //=================== START parameters ============================ | |
462 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
463 | } | |
464 | ||
465 | ||
466 | } |