3928b038 |
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,"Config.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 <TGeant3TGeo.h> |
13 | #include "STEER/AliRunLoader.h" |
14 | #include "STEER/AliRun.h" |
15 | #include "STEER/AliConfig.h" |
16 | #include "PYTHIA6/AliDecayerPythia.h" |
17 | #include "EVGEN/AliGenCocktail.h" |
18 | #include "EVGEN/AliGenHIJINGpara.h" |
19 | #include "EVGEN/AliGenFixed.h" |
20 | #include "EVGEN/AliGenBox.h" |
21 | #include "STEER/AliMagFMaps.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" |
30 | #include "ITS/AliITSvPPRasymmFMD.h" |
31 | #include "TPC/AliTPCv2.h" |
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32 | #include "TOF/AliTOFv6T0.h" |
3928b038 |
33 | #include "HMPID/AliHMPIDv1.h" |
34 | #include "ZDC/AliZDCv2.h" |
35 | #include "TRD/AliTRDv1.h" |
36 | #include "TRD/AliTRDgeometry.h" |
37 | #include "FMD/AliFMDv1.h" |
38 | #include "MUON/AliMUONv1.h" |
39 | #include "PHOS/AliPHOSv1.h" |
40 | #include "PMD/AliPMDv1.h" |
41 | #include "T0/AliT0v1.h" |
42 | #include "EMCAL/AliEMCALv2.h" |
43 | #include "ACORDE/AliACORDEv0.h" |
44 | #include "VZERO/AliVZEROv7.h" |
45 | #endif |
46 | |
47 | enum PprTrigConf_t |
48 | { |
49 | kDefaultPPTrig, kDefaultPbPbTrig |
50 | }; |
51 | |
52 | const char * pprTrigConfName[] = { |
53 | "p-p","Pb-Pb" |
54 | }; |
55 | |
56 | Float_t EtaToTheta(Float_t arg); |
57 | |
58 | static PprTrigConf_t strig = kDefaultPPTrig;// default PP trigger configuration |
59 | |
60 | void Config() |
61 | { |
62 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 |
63 | // Theta range given through pseudorapidity limits 22/6/2001 |
64 | |
65 | // Set Random Number seed |
66 | gRandom->SetSeed(123456); // Set 0 to use the currecnt time |
67 | |
68 | |
69 | // libraries required by geant321 |
70 | #if defined(__CINT__) |
71 | gSystem->Load("libgeant321"); |
72 | #endif |
73 | |
74 | new TGeant3TGeo("C++ Interface to Geant3"); |
75 | |
76 | AliRunLoader* rl=0x0; |
77 | |
78 | |
79 | rl = AliRunLoader::Open("galice.root", |
80 | AliConfig::GetDefaultEventFolderName(), |
81 | "recreate"); |
82 | if (rl == 0x0) |
83 | { |
84 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); |
85 | return; |
86 | } |
87 | rl->SetCompressionLevel(2); |
88 | rl->SetNumberOfEventsPerFile(3); |
89 | gAlice->SetRunLoader(rl); |
90 | |
91 | // Set the trigger configuration |
92 | gAlice->SetTriggerDescriptor(pprTrigConfName[strig]); |
93 | cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl; |
94 | |
95 | // |
96 | // Set External decayer |
97 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); |
98 | |
99 | decayer->SetForceDecay(kAll); |
100 | decayer->Init(); |
101 | gMC->SetExternalDecayer(decayer); |
102 | //======================================================================= |
103 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
104 | // --- Specify event type to be tracked through the ALICE setup |
105 | // --- All positions are in cm, angles in degrees, and P and E in GeV |
106 | |
107 | |
108 | gMC->SetProcess("DCAY",1); |
109 | gMC->SetProcess("PAIR",1); |
110 | gMC->SetProcess("COMP",1); |
111 | gMC->SetProcess("PHOT",1); |
112 | gMC->SetProcess("PFIS",0); |
113 | gMC->SetProcess("DRAY",0); |
114 | gMC->SetProcess("ANNI",1); |
115 | gMC->SetProcess("BREM",1); |
116 | gMC->SetProcess("MUNU",1); |
117 | gMC->SetProcess("CKOV",1); |
118 | gMC->SetProcess("HADR",1); |
119 | gMC->SetProcess("LOSS",2); |
120 | gMC->SetProcess("MULS",1); |
121 | gMC->SetProcess("RAYL",1); |
122 | |
123 | Float_t cut = 1.e-3; // 1MeV cut by default |
124 | Float_t tofmax = 1.e10; |
125 | |
126 | gMC->SetCut("CUTGAM", cut); |
127 | gMC->SetCut("CUTELE", cut); |
128 | gMC->SetCut("CUTNEU", cut); |
129 | gMC->SetCut("CUTHAD", cut); |
130 | gMC->SetCut("CUTMUO", cut); |
131 | gMC->SetCut("BCUTE", cut); |
132 | gMC->SetCut("BCUTM", cut); |
133 | gMC->SetCut("DCUTE", cut); |
134 | gMC->SetCut("DCUTM", cut); |
135 | gMC->SetCut("PPCUTM", cut); |
136 | gMC->SetCut("TOFMAX", tofmax); |
137 | |
138 | // Special generation for Valgrind tests |
139 | // Each detector is fired by few particles selected |
140 | // to cover specific cases |
141 | |
142 | |
143 | // The cocktail iitself |
144 | |
145 | AliGenCocktail *gener = new AliGenCocktail(); |
146 | gener->SetPhiRange(0, 360); |
147 | // Set pseudorapidity range from -8 to 8. |
148 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max |
149 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min |
150 | gener->SetThetaRange(thmin,thmax); |
151 | gener->SetOrigin(0, 0, 0); //vertex position |
152 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position |
153 | |
154 | |
155 | // Particle guns for the barrel part (taken from RichConfig) |
156 | |
157 | AliGenFixed *pG1=new AliGenFixed(1); |
158 | pG1->SetPart(2212); |
159 | pG1->SetMomentum(2.5); |
160 | pG1->SetTheta(109.5-3); |
161 | pG1->SetPhi(10); |
162 | gener->AddGenerator(pG1,"g1",1); |
163 | |
164 | AliGenFixed *pG2=new AliGenFixed(1); |
165 | pG2->SetPart(211); |
166 | pG2->SetMomentum(1.0); |
167 | pG2->SetTheta( 90.0-3); |
168 | pG2->SetPhi(10); |
169 | gener->AddGenerator(pG2,"g2",1); |
170 | |
171 | AliGenFixed *pG3=new AliGenFixed(1); |
172 | pG3->SetPart(-211); |
173 | pG3->SetMomentum(1.5); |
174 | pG3->SetTheta(109.5-3); |
175 | pG3->SetPhi(30); |
176 | gener->AddGenerator(pG3,"g3",1); |
177 | |
178 | AliGenFixed *pG4=new AliGenFixed(1); |
179 | pG4->SetPart(321); |
180 | pG4->SetMomentum(0.7); |
181 | pG4->SetTheta( 90.0-3); |
182 | pG4->SetPhi(30); |
183 | gener->AddGenerator(pG4,"g4",1); |
184 | |
185 | AliGenFixed *pG5=new AliGenFixed(1); |
186 | pG5->SetPart(-321); |
187 | pG5->SetMomentum(1.0); |
188 | pG5->SetTheta( 70.0-3); |
189 | pG5->SetPhi(30); |
190 | gener->AddGenerator(pG5,"g5",1); |
191 | |
192 | AliGenFixed *pG6=new AliGenFixed(1); |
193 | pG6->SetPart(-2212); |
194 | pG6->SetMomentum(2.5); |
195 | pG6->SetTheta( 90.0-3); |
196 | pG6->SetPhi(50); |
197 | gener->AddGenerator(pG6,"g6",1); |
198 | |
199 | AliGenFixed *pG7=new AliGenFixed(1); |
200 | pG7->SetPart(-211); |
201 | pG7->SetMomentum(0.7); |
202 | pG7->SetTheta( 70.0-3); |
203 | pG7->SetPhi(50); |
204 | gener->AddGenerator(pG7,"g7",1); |
205 | |
206 | // Electrons for TRD |
207 | |
208 | AliGenFixed *pG8=new AliGenFixed(1); |
209 | pG8->SetPart(11); |
210 | pG8->SetMomentum(1.2); |
211 | pG8->SetTheta( 95.0); |
212 | pG8->SetPhi(190); |
213 | gener->AddGenerator(pG8,"g8",1); |
214 | |
215 | AliGenFixed *pG9=new AliGenFixed(1); |
216 | pG9->SetPart(-11); |
217 | pG9->SetMomentum(1.2); |
218 | pG9->SetTheta( 85.0); |
219 | pG9->SetPhi(190); |
220 | gener->AddGenerator(pG9,"g9",1); |
221 | |
222 | // PHOS |
223 | |
224 | AliGenBox *gphos = new AliGenBox(1); |
225 | gphos->SetMomentumRange(10,11.); |
226 | gphos->SetPhiRange(270.5,270.7); |
227 | gphos->SetThetaRange(90.5,90.7); |
228 | gphos->SetPart(22); |
229 | gener->AddGenerator(gphos,"GENBOX GAMMA for PHOS",1); |
230 | |
231 | // EMCAL |
232 | |
233 | AliGenBox *gemcal = new AliGenBox(1); |
234 | gemcal->SetMomentumRange(10,11.); |
235 | gemcal->SetPhiRange(90.5,199.5); |
236 | gemcal->SetThetaRange(90.5,90.7); |
237 | gemcal->SetPart(22); |
238 | gener->AddGenerator(gemcal,"GENBOX GAMMA for EMCAL",1); |
239 | |
240 | // MUON |
241 | AliGenBox * gmuon1 = new AliGenBox(1); |
242 | gmuon1->SetMomentumRange(20.,20.1); |
243 | gmuon1->SetPhiRange(0., 360.); |
244 | gmuon1->SetThetaRange(171.000,178.001); |
245 | gmuon1->SetPart(13); // Muons |
246 | gener->AddGenerator(gmuon1,"GENBOX MUON1",1); |
247 | |
248 | AliGenBox * gmuon2 = new AliGenBox(1); |
249 | gmuon2->SetMomentumRange(20.,20.1); |
250 | gmuon2->SetPhiRange(0., 360.); |
251 | gmuon2->SetThetaRange(171.000,178.001); |
252 | gmuon2->SetPart(-13); // Muons |
253 | gener->AddGenerator(gmuon2,"GENBOX MUON1",1); |
254 | |
255 | //TOF |
256 | AliGenFixed *gtof=new AliGenFixed(1); |
257 | gtof->SetPart(2212); |
258 | gtof->SetMomentum(2.5); |
259 | gtof->SetTheta(95); |
260 | pG1->SetPhi(340); |
261 | gener->AddGenerator(gtof,"Proton for TOF",1); |
262 | |
263 | gener->Init(); |
264 | |
265 | |
266 | // |
267 | // Activate this line if you want the vertex smearing to happen |
268 | // track by track |
269 | // |
270 | //gener->SetVertexSmear(perTrack); |
271 | // Field (L3 0.5 T) |
272 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 2); |
273 | field->SetL3ConstField(1); //Using const. field in the barrel if 0 |
274 | gAlice->SetField(field); |
275 | |
276 | |
277 | Int_t iABSO = 1; |
278 | Int_t iDIPO = 1; |
279 | Int_t iFMD = 1; |
280 | Int_t iFRAME = 1; |
281 | Int_t iHALL = 1; |
282 | Int_t iITS = 1; |
283 | Int_t iMAG = 1; |
284 | Int_t iMUON = 1; |
285 | Int_t iPHOS = 1; |
286 | Int_t iPIPE = 1; |
287 | Int_t iPMD = 1; |
288 | Int_t iHMPID = 1; |
289 | Int_t iSHIL = 1; |
290 | Int_t iT0 = 1; |
291 | Int_t iTOF = 1; |
292 | Int_t iTPC = 1; |
293 | Int_t iTRD = 1; |
294 | Int_t iZDC = 1; |
295 | Int_t iEMCAL = 1; |
296 | Int_t iACORDE = 0; |
297 | Int_t iVZERO = 1; |
298 | rl->CdGAFile(); |
299 | //=================== Alice BODY parameters ============================= |
300 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); |
301 | |
302 | if (iMAG) |
303 | { |
304 | //=================== MAG parameters ============================ |
305 | // --- Start with Magnet since detector layouts may be depending --- |
306 | // --- on the selected Magnet dimensions --- |
307 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); |
308 | } |
309 | |
310 | |
311 | if (iABSO) |
312 | { |
313 | //=================== ABSO parameters ============================ |
314 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); |
315 | } |
316 | |
317 | if (iDIPO) |
318 | { |
319 | //=================== DIPO parameters ============================ |
320 | |
321 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); |
322 | } |
323 | |
324 | if (iHALL) |
325 | { |
326 | //=================== HALL parameters ============================ |
327 | |
328 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); |
329 | } |
330 | |
331 | |
332 | if (iFRAME) |
333 | { |
334 | //=================== FRAME parameters ============================ |
335 | |
336 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
337 | } |
338 | |
339 | if (iSHIL) |
340 | { |
341 | //=================== SHIL parameters ============================ |
342 | |
343 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); |
344 | } |
345 | |
346 | |
347 | if (iPIPE) |
348 | { |
349 | //=================== PIPE parameters ============================ |
350 | |
351 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); |
352 | } |
353 | |
354 | if(iITS) { |
355 | |
356 | //=================== ITS parameters ============================ |
357 | // |
358 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on |
359 | // almost all other detectors. This involves the fact that the ITS geometry |
360 | // still has several options to be followed in parallel in order to determine |
361 | // the best set-up which minimizes the induced background. All the geometries |
362 | // available to date are described in the following. Read carefully the comments |
363 | // and use the default version (the only one uncommented) unless you are making |
364 | // comparisons and you know what you are doing. In this case just uncomment the |
365 | // ITS geometry you want to use and run Aliroot. |
366 | // |
367 | // Detailed geometries: |
368 | // |
369 | // |
370 | // |
371 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); |
372 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer |
373 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer |
374 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
375 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] |
376 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] |
377 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] |
378 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] |
379 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
380 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon |
381 | |
382 | |
383 | // |
384 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful |
385 | // for reconstruction !): |
386 | // |
387 | // |
388 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); |
389 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
390 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
391 | // |
392 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); |
393 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
394 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
395 | // |
396 | // |
397 | // |
398 | // Geant3 <-> EUCLID conversion |
399 | // ============================ |
400 | // |
401 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and |
402 | // media to two ASCII files (called by default ITSgeometry.euc and |
403 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. |
404 | // The default (=0) means that you dont want to use this facility. |
405 | // |
406 | ITS->SetEUCLID(0); |
407 | } |
408 | |
409 | if (iTPC) |
410 | { |
411 | //============================ TPC parameters =================== |
412 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
413 | } |
414 | |
415 | |
416 | if (iTOF) { |
417 | //=================== TOF parameters ============================ |
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418 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
3928b038 |
419 | // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16 |
420 | // starting at 6h in positive direction |
421 | Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0}; |
422 | TOF->SetTOFSectors(TOFSectors); |
423 | } |
424 | |
425 | |
426 | if (iHMPID) |
427 | { |
428 | //=================== HMPID parameters =========================== |
429 | AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID"); |
430 | |
431 | } |
432 | |
433 | |
434 | if (iZDC) |
435 | { |
436 | //=================== ZDC parameters ============================ |
437 | |
438 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); |
439 | } |
440 | |
441 | if (iTRD) |
442 | { |
443 | //=================== TRD parameters ============================ |
444 | |
445 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); |
446 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); |
447 | // Partial geometry: modules at 2,3,4,6,11,12,14,15 |
448 | // starting at 6h in positive direction |
449 | geoTRD->SetSMstatus(0,0); |
450 | geoTRD->SetSMstatus(1,0); |
451 | geoTRD->SetSMstatus(5,0); |
452 | geoTRD->SetSMstatus(7,0); |
453 | geoTRD->SetSMstatus(8,0); |
454 | geoTRD->SetSMstatus(9,0); |
455 | geoTRD->SetSMstatus(10,0); |
456 | geoTRD->SetSMstatus(13,0); |
457 | geoTRD->SetSMstatus(16,0); |
458 | geoTRD->SetSMstatus(17,0); |
459 | } |
460 | |
461 | if (iFMD) |
462 | { |
463 | //=================== FMD parameters ============================ |
464 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
465 | } |
466 | |
467 | if (iMUON) |
468 | { |
469 | //=================== MUON parameters =========================== |
470 | // New MUONv1 version (geometry defined via builders) |
471 | AliMUON *MUON = new AliMUONv1("MUON","default"); |
472 | } |
473 | //=================== PHOS parameters =========================== |
474 | |
475 | if (iPHOS) |
476 | { |
477 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
478 | } |
479 | |
480 | |
481 | if (iPMD) |
482 | { |
483 | //=================== PMD parameters ============================ |
484 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); |
485 | } |
486 | |
487 | if (iT0) |
488 | { |
489 | //=================== T0 parameters ============================ |
490 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); |
491 | } |
492 | |
493 | if (iEMCAL) |
494 | { |
495 | //=================== EMCAL parameters ============================ |
496 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
497 | } |
498 | |
499 | if (iACORDE) |
500 | { |
501 | //=================== ACORDE parameters ============================ |
502 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); |
503 | } |
504 | |
505 | if (iVZERO) |
506 | { |
507 | //=================== VZERO parameters ============================ |
508 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
509 | } |
510 | |
511 | |
512 | } |
513 | |
514 | Float_t EtaToTheta(Float_t arg){ |
515 | return (180./TMath::Pi())*2.*atan(exp(-arg)); |
516 | } |