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1 | #if !defined(__CINT__) || defined(__MAKECINT__) | |
2 | #include <Riostream.h> | |
3 | #include <TRandom.h> | |
4 | #include <TSystem.h> | |
5 | #include <TVirtualMC.h> | |
6 | #include <TGeant3.h> | |
7 | #include "STEER/AliRunLoader.h" | |
8 | #include "STEER/AliRun.h" | |
9 | #include "STEER/AliConfig.h" | |
10 | #include "STEER/AliGenerator.h" | |
11 | #include "PYTHIA6/AliDecayerPythia.h" | |
12 | #include "EVGEN/AliGenHIJINGpara.h" | |
13 | #include "THijing/AliGenHijing.h" | |
14 | #include "EVGEN/AliGenCocktail.h" | |
15 | #include "EVGEN/AliGenSlowNucleons.h" | |
16 | #include "EVGEN/AliSlowNucleonModelExp.h" | |
17 | #include "PYTHIA6/AliGenPythia.h" | |
18 | #include "STEER/AliMagF.h" | |
19 | #include "STRUCT/AliBODY.h" | |
20 | #include "STRUCT/AliMAG.h" | |
21 | #include "STRUCT/AliABSOv0.h" | |
22 | #include "STRUCT/AliDIPOv2.h" | |
23 | #include "STRUCT/AliHALL.h" | |
24 | #include "STRUCT/AliFRAMEv2.h" | |
25 | #include "STRUCT/AliSHILv2.h" | |
26 | #include "STRUCT/AliPIPEv0.h" | |
27 | #include "ITS/AliITSvPPRasymmFMD.h" | |
28 | #include "TPC/AliTPCv2.h" | |
29 | #include "TOF/AliTOFv4T0.h" | |
30 | #include "HMPID/AliHMPIDv1.h" | |
31 | #include "ZDC/AliZDCv2.h" | |
32 | #include "TRD/AliTRDv1.h" | |
33 | #include "FMD/AliFMDv1.h" | |
34 | #include "MUON/AliMUONv1.h" | |
35 | #include "PHOS/AliPHOSv1.h" | |
36 | #include "PMD/AliPMDv1.h" | |
37 | #include "T0/AliT0v1.h" | |
38 | #include "EMCAL/AliEMCALv1.h" | |
39 | #include "ACORDE/AliACORDEv1.h" | |
40 | #include "VZERO/AliVZEROv3.h" | |
41 | #endif | |
42 | ||
43 | enum PprRun_t | |
44 | { | |
45 | test50, | |
46 | kParam_8000, kParam_4000, kParam_2000, | |
47 | kHijing_cent1, kHijing_cent2, | |
48 | kHijing_per1, kHijing_per2, kHijing_per3, kHijing_per4, kHijing_per5, | |
49 | kHijing_jj25, kHijing_jj50, kHijing_jj75, kHijing_jj100, kHijing_jj200, | |
50 | kHijing_gj25, kHijing_gj50, kHijing_gj75, kHijing_gj100, kHijing_gj200, | |
51 | kHijing_pA, kPythia6, kPythia6Jets, kD0PbPb5500 | |
52 | }; | |
53 | ||
54 | enum PprGeo_t | |
55 | { | |
56 | kHoles, kNoHoles | |
57 | }; | |
58 | ||
59 | enum PprRad_t | |
60 | { | |
61 | kGluonRadiation, kNoGluonRadiation | |
62 | }; | |
63 | ||
64 | // This part for configuration | |
65 | static PprRun_t srun = test50; | |
66 | //static PprRun_t srun = kPythia6; | |
67 | static PprGeo_t sgeo = kNoHoles; | |
68 | static PprRad_t srad = kGluonRadiation; | |
69 | //static AliMagF::BMap_t smag = AliMagF::k5kG; | |
70 | ||
71 | // Comment line | |
72 | static TString comment; | |
73 | ||
74 | // Functions | |
75 | Float_t EtaToTheta(Float_t arg); | |
76 | AliGenerator* GeneratorFactory(PprRun_t srun); | |
77 | AliGenHijing* HijingStandard(); | |
78 | ||
79 | void Config() | |
80 | { | |
81 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
82 | // Theta range given through pseudorapidity limits 22/6/2001 | |
83 | ||
84 | // Set Random Number seed | |
85 | gRandom->SetSeed(12345); //Set 0 to use the current time | |
86 | cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl; | |
87 | ||
88 | ||
89 | // libraries required by geant321 | |
90 | #if defined(__CINT__) | |
91 | gSystem->Load("libgeant321"); | |
92 | #endif | |
93 | ||
94 | new TGeant3("C++ Interface to Geant3"); | |
95 | ||
96 | AliRunLoader* rl=0x0; | |
97 | ||
98 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
99 | rl = AliRunLoader::Open("galice.root", | |
100 | AliConfig::GetDefaultEventFolderName(), | |
101 | "recreate"); | |
102 | if (rl == 0x0) | |
103 | { | |
104 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
105 | return; | |
106 | } | |
107 | rl->SetCompressionLevel(2); | |
108 | rl->SetNumberOfEventsPerFile(3); | |
109 | gAlice->SetRunLoader(rl); | |
110 | ||
111 | // | |
112 | // Set External decayer | |
113 | AliDecayer *decayer = new AliDecayerPythia(); | |
114 | ||
115 | decayer->SetForceDecay(kAll); | |
116 | decayer->Init(); | |
117 | gMC->SetExternalDecayer(decayer); | |
118 | // | |
119 | // | |
120 | //======================================================================= | |
121 | // | |
122 | //======================================================================= | |
123 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
124 | // --- Specify event type to be tracked through the ALICE setup | |
125 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
126 | ||
127 | gMC->SetProcess("DCAY",1); | |
128 | gMC->SetProcess("PAIR",1); | |
129 | gMC->SetProcess("COMP",1); | |
130 | gMC->SetProcess("PHOT",1); | |
131 | gMC->SetProcess("PFIS",0); | |
132 | gMC->SetProcess("DRAY",0); | |
133 | gMC->SetProcess("ANNI",1); | |
134 | gMC->SetProcess("BREM",1); | |
135 | gMC->SetProcess("MUNU",1); | |
136 | gMC->SetProcess("CKOV",1); | |
137 | gMC->SetProcess("HADR",1); | |
138 | gMC->SetProcess("LOSS",2); | |
139 | gMC->SetProcess("MULS",1); | |
140 | gMC->SetProcess("RAYL",1); | |
141 | ||
142 | Float_t cut = 1.e-3; // 1MeV cut by default | |
143 | Float_t tofmax = 1.e10; | |
144 | ||
145 | gMC->SetCut("CUTGAM", cut); | |
146 | gMC->SetCut("CUTELE", cut); | |
147 | gMC->SetCut("CUTNEU", cut); | |
148 | gMC->SetCut("CUTHAD", cut); | |
149 | gMC->SetCut("CUTMUO", cut); | |
150 | gMC->SetCut("BCUTE", cut); | |
151 | gMC->SetCut("BCUTM", cut); | |
152 | gMC->SetCut("DCUTE", cut); | |
153 | gMC->SetCut("DCUTM", cut); | |
154 | gMC->SetCut("PPCUTM", cut); | |
155 | gMC->SetCut("TOFMAX", tofmax); | |
156 | ||
157 | ||
158 | // Generator Configuration | |
159 | gAlice->SetDebug(1); | |
160 | AliGenerator* gener = GeneratorFactory(srun); | |
161 | gener->SetOrigin(0, 0, 0); // vertex position | |
162 | gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
163 | gener->SetCutVertexZ(1.); // Truncate at 1 sigma | |
164 | gener->SetVertexSmear(kPerEvent); | |
165 | gener->SetTrackingFlag(1); | |
166 | gener->Init(); | |
167 | ||
168 | /* | |
169 | if (smag == AliMagF::k2kG) { | |
170 | comment = comment.Append(" | L3 field 0.2 T"); | |
171 | } else if (smag == AliMagF::k5kG) { | |
172 | comment = comment.Append(" | L3 field 0.5 T"); | |
173 | } | |
174 | */ | |
175 | ||
176 | if (srad == kGluonRadiation) | |
177 | { | |
178 | comment = comment.Append(" | Gluon Radiation On"); | |
179 | ||
180 | } else { | |
181 | comment = comment.Append(" | Gluon Radiation Off"); | |
182 | } | |
183 | ||
184 | if (sgeo == kHoles) | |
185 | { | |
186 | comment = comment.Append(" | Holes for PHOS/HMPID"); | |
187 | ||
188 | } else { | |
189 | comment = comment.Append(" | No holes for PHOS/HMPID"); | |
190 | } | |
191 | ||
192 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
193 | ||
194 | ||
195 | // Field (L3 +-0.2/0.5 T) | |
196 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps",-1,-1, AliMagF::k5kG)); // +0.5/-0.7 | |
197 | /* | |
198 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 1, 1, AliMagF::k5kG)); // -0.5/-0.7 | |
199 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps",-1,-1, AliMagF::k2kG)); // +0.2/-0.7 | |
200 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 1, 1, AliMagF::k2kG)); // -0.2/+0.7 | |
201 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 1, 0, AliMagF::k5kG)); // +-0.5/0 | |
202 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 1, 0, AliMagF::k2kG)); // +-0.2/0 | |
203 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 0, 0, AliMagF::k5kGUniform)); // 0/0 | |
204 | */ | |
205 | ||
206 | // | |
207 | Int_t iABSO = 0; | |
208 | Int_t iDIPO = 0; | |
209 | Int_t iFMD = 0; | |
210 | Int_t iFRAME = 1; | |
211 | Int_t iHALL = 0; | |
212 | Int_t iITS = 1; | |
213 | Int_t iMAG = 1; | |
214 | Int_t iMUON = 0; | |
215 | Int_t iPHOS = 0; | |
216 | Int_t iPIPE = 1; | |
217 | Int_t iPMD = 0; | |
218 | Int_t iHMPID = 0; | |
219 | Int_t iSHIL = 0; | |
220 | Int_t iT0 = 0; | |
221 | Int_t iTOF = 1; | |
222 | Int_t iTPC = 1; | |
223 | Int_t iTRD = 1; | |
224 | Int_t iZDC = 0; | |
225 | Int_t iEMCAL = 0; | |
226 | Int_t iVZERO = 0; | |
227 | Int_t iACORDE = 0; | |
228 | ||
229 | //=================== Alice BODY parameters ============================= | |
230 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
231 | ||
232 | ||
233 | if (iMAG) | |
234 | { | |
235 | //=================== MAG parameters ============================ | |
236 | // --- Start with Magnet since detector layouts may be depending --- | |
237 | // --- on the selected Magnet dimensions --- | |
238 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
239 | } | |
240 | ||
241 | ||
242 | if (iABSO) | |
243 | { | |
244 | //=================== ABSO parameters ============================ | |
245 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
246 | } | |
247 | ||
248 | if (iDIPO) | |
249 | { | |
250 | //=================== DIPO parameters ============================ | |
251 | ||
252 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
253 | } | |
254 | ||
255 | if (iHALL) | |
256 | { | |
257 | //=================== HALL parameters ============================ | |
258 | ||
259 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
260 | } | |
261 | ||
262 | ||
263 | if (iFRAME) | |
264 | { | |
265 | //=================== FRAME parameters ============================ | |
266 | ||
267 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
268 | if (sgeo == kHoles) { | |
269 | FRAME->SetHoles(1); | |
270 | } else { | |
271 | FRAME->SetHoles(0); | |
272 | } | |
273 | } | |
274 | ||
275 | if (iSHIL) | |
276 | { | |
277 | //=================== SHIL parameters ============================ | |
278 | ||
279 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); | |
280 | } | |
281 | ||
282 | ||
283 | if (iPIPE) | |
284 | { | |
285 | //=================== PIPE parameters ============================ | |
286 | ||
287 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
288 | } | |
289 | ||
290 | if(iITS) { | |
291 | ||
292 | //=================== ITS parameters ============================ | |
293 | // | |
294 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
295 | // almost all other detectors. This involves the fact that the ITS geometry | |
296 | // still has several options to be followed in parallel in order to determine | |
297 | // the best set-up which minimizes the induced background. All the geometries | |
298 | // available to date are described in the following. Read carefully the comments | |
299 | // and use the default version (the only one uncommented) unless you are making | |
300 | // comparisons and you know what you are doing. In this case just uncomment the | |
301 | // ITS geometry you want to use and run Aliroot. | |
302 | // | |
303 | // Detailed geometries: | |
304 | // | |
305 | // | |
306 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
307 | // | |
308 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
309 | // | |
310 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services"); | |
311 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
312 | ITS->SetReadDet(kTRUE); // don't touch this parameter if you're not an ITS developer | |
313 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
314 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
315 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
316 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
317 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
318 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
319 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
320 | ||
321 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
322 | // for reconstruction !): | |
323 | // | |
324 | // | |
325 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
326 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
327 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
328 | // | |
329 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
330 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
331 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
332 | // | |
333 | // | |
334 | // | |
335 | // Geant3 <-> EUCLID conversion | |
336 | // ============================ | |
337 | // | |
338 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
339 | // media to two ASCII files (called by default ITSgeometry.euc and | |
340 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
341 | // The default (=0) means that you dont want to use this facility. | |
342 | // | |
343 | ITS->SetEUCLID(0); | |
344 | } | |
345 | ||
346 | if (iTPC) | |
347 | { | |
348 | //============================ TPC parameters ================================ | |
349 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
350 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
351 | // --- sectors are specified, any value other than that requires at least one | |
352 | // --- sector (lower or upper)to be specified! | |
353 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
354 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
355 | // --- SecLows - number of lower sectors specified (up to 6) | |
356 | // --- SecUps - number of upper sectors specified (up to 12) | |
357 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
358 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
359 | // --- if SecAL or SecAU < 0 | |
360 | // | |
361 | // | |
362 | //----------------------------------------------------------------------------- | |
363 | ||
364 | // gROOT->LoadMacro("SetTPCParam.C"); | |
365 | // AliTPCParam *param = SetTPCParam(); | |
366 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
367 | ||
368 | // All sectors included | |
369 | TPC->SetSecAL(-1); | |
370 | TPC->SetSecAU(-1); | |
371 | ||
372 | } | |
373 | ||
374 | ||
375 | if (iTOF) { | |
376 | //=================== TOF parameters ============================ | |
377 | AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF"); | |
378 | } | |
379 | ||
380 | ||
381 | if (iHMPID) | |
382 | { | |
383 | //=================== HMPID parameters =========================== | |
384 | AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID"); | |
385 | ||
386 | } | |
387 | ||
388 | ||
389 | if (iZDC) | |
390 | { | |
391 | //=================== ZDC parameters ============================ | |
392 | ||
393 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
394 | } | |
395 | ||
396 | if (iTRD) | |
397 | { | |
398 | //=================== TRD parameters ============================ | |
399 | ||
400 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
401 | ||
402 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
403 | TRD->SetGasMix(1); | |
404 | if (sgeo == kHoles) { | |
405 | // With hole in front of PHOS | |
406 | TRD->SetPHOShole(); | |
407 | // With hole in front of HMPID | |
408 | TRD->SetHMPIDhole(); | |
409 | } | |
410 | // Switch on TR | |
411 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
412 | } | |
413 | ||
414 | if (iFMD) | |
415 | { | |
416 | //=================== FMD parameters ============================ | |
417 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
418 | } | |
419 | ||
420 | if (iMUON) | |
421 | { | |
422 | //=================== MUON parameters =========================== | |
423 | ||
424 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
425 | } | |
426 | //=================== PHOS parameters =========================== | |
427 | ||
428 | if (iPHOS) | |
429 | { | |
430 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
431 | } | |
432 | ||
433 | ||
434 | if (iPMD) | |
435 | { | |
436 | //=================== PMD parameters ============================ | |
437 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
438 | } | |
439 | ||
440 | if (iT0) | |
441 | { | |
442 | //=================== T0 parameters ============================ | |
443 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
444 | } | |
445 | ||
446 | if (iEMCAL) | |
447 | { | |
448 | //=================== EMCAL parameters ============================ | |
449 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "G56_2_55_19"); | |
450 | } | |
451 | ||
452 | if (iACORDE) | |
453 | { | |
454 | //=================== ACORDE parameters ============================ | |
455 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); | |
456 | } | |
457 | ||
458 | if (iVZERO) | |
459 | { | |
460 | //=================== ACORDE parameters ============================ | |
461 | AliVZERO *VZERO = new AliVZEROv3("VZERO", "normal VZERO"); | |
462 | } | |
463 | ||
464 | ||
465 | } | |
466 | ||
467 | Float_t EtaToTheta(Float_t arg){ | |
468 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
469 | } | |
470 | ||
471 | ||
472 | ||
473 | AliGenerator* GeneratorFactory(PprRun_t srun) { | |
474 | Int_t isw = 3; | |
475 | if (srad == kNoGluonRadiation) isw = 0; | |
476 | ||
477 | ||
478 | AliGenerator * gGener = 0x0; | |
479 | switch (srun) { | |
480 | case test50: | |
481 | { | |
482 | comment = comment.Append(":HIJINGparam test 50 particles"); | |
483 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(50); | |
484 | gener->SetMomentumRange(0, 999999.); | |
485 | gener->SetPhiRange(0., 360.); | |
486 | // Set pseudorapidity range from -8 to 8. | |
487 | Float_t thmin = EtaToTheta(1); // theta min. <---> eta max | |
488 | Float_t thmax = EtaToTheta(-1); // theta max. <---> eta min | |
489 | gener->SetThetaRange(thmin,thmax); | |
490 | gGener=gener; | |
491 | } | |
492 | break; | |
493 | case kParam_8000: | |
494 | { | |
495 | comment = comment.Append(":HIJINGparam N=8000"); | |
496 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030); | |
497 | gener->SetMomentumRange(0, 999999.); | |
498 | gener->SetPhiRange(0., 360.); | |
499 | // Set pseudorapidity range from -8 to 8. | |
500 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
501 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
502 | gener->SetThetaRange(thmin,thmax); | |
503 | gGener=gener; | |
504 | } | |
505 | break; | |
506 | case kParam_4000: | |
507 | { | |
508 | comment = comment.Append("HIJINGparam N=4000"); | |
509 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015); | |
510 | gener->SetMomentumRange(0, 999999.); | |
511 | gener->SetPhiRange(0., 360.); | |
512 | // Set pseudorapidity range from -8 to 8. | |
513 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
514 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
515 | gener->SetThetaRange(thmin,thmax); | |
516 | gGener=gener; | |
517 | } | |
518 | break; | |
519 | case kParam_2000: | |
520 | { | |
521 | comment = comment.Append("HIJINGparam N=2000"); | |
522 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507); | |
523 | gener->SetMomentumRange(0, 999999.); | |
524 | gener->SetPhiRange(0., 360.); | |
525 | // Set pseudorapidity range from -8 to 8. | |
526 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
527 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
528 | gener->SetThetaRange(thmin,thmax); | |
529 | gGener=gener; | |
530 | } | |
531 | break; | |
532 | // | |
533 | // Hijing Central | |
534 | // | |
535 | case kHijing_cent1: | |
536 | { | |
537 | comment = comment.Append("HIJING cent1"); | |
538 | AliGenHijing *gener = HijingStandard(); | |
539 | // impact parameter range | |
540 | gener->SetImpactParameterRange(0., 5.); | |
541 | gGener=gener; | |
542 | } | |
543 | break; | |
544 | case kHijing_cent2: | |
545 | { | |
546 | comment = comment.Append("HIJING cent2"); | |
547 | AliGenHijing *gener = HijingStandard(); | |
548 | // impact parameter range | |
549 | gener->SetImpactParameterRange(0., 2.); | |
550 | gGener=gener; | |
551 | } | |
552 | break; | |
553 | // | |
554 | // Hijing Peripheral | |
555 | // | |
556 | case kHijing_per1: | |
557 | { | |
558 | comment = comment.Append("HIJING per1"); | |
559 | AliGenHijing *gener = HijingStandard(); | |
560 | // impact parameter range | |
561 | gener->SetImpactParameterRange(5., 8.6); | |
562 | gGener=gener; | |
563 | } | |
564 | break; | |
565 | case kHijing_per2: | |
566 | { | |
567 | comment = comment.Append("HIJING per2"); | |
568 | AliGenHijing *gener = HijingStandard(); | |
569 | // impact parameter range | |
570 | gener->SetImpactParameterRange(8.6, 11.2); | |
571 | gGener=gener; | |
572 | } | |
573 | break; | |
574 | case kHijing_per3: | |
575 | { | |
576 | comment = comment.Append("HIJING per3"); | |
577 | AliGenHijing *gener = HijingStandard(); | |
578 | // impact parameter range | |
579 | gener->SetImpactParameterRange(11.2, 13.2); | |
580 | gGener=gener; | |
581 | } | |
582 | break; | |
583 | case kHijing_per4: | |
584 | { | |
585 | comment = comment.Append("HIJING per4"); | |
586 | AliGenHijing *gener = HijingStandard(); | |
587 | // impact parameter range | |
588 | gener->SetImpactParameterRange(13.2, 15.); | |
589 | gGener=gener; | |
590 | } | |
591 | break; | |
592 | case kHijing_per5: | |
593 | { | |
594 | comment = comment.Append("HIJING per5"); | |
595 | AliGenHijing *gener = HijingStandard(); | |
596 | // impact parameter range | |
597 | gener->SetImpactParameterRange(15., 100.); | |
598 | gGener=gener; | |
599 | } | |
600 | break; | |
601 | // | |
602 | // Jet-Jet | |
603 | // | |
604 | case kHijing_jj25: | |
605 | { | |
606 | comment = comment.Append("HIJING Jet 25 GeV"); | |
607 | AliGenHijing *gener = HijingStandard(); | |
608 | // impact parameter range | |
609 | gener->SetImpactParameterRange(0., 5.); | |
610 | // trigger | |
611 | gener->SetTrigger(1); | |
612 | gener->SetPtJet(25.); | |
613 | gener->SetRadiation(isw); | |
614 | gener->SetSimpleJets(!isw); | |
615 | gener->SetJetEtaRange(-0.3,0.3); | |
616 | gener->SetJetPhiRange(75., 165.); | |
617 | gGener=gener; | |
618 | } | |
619 | break; | |
620 | ||
621 | case kHijing_jj50: | |
622 | { | |
623 | comment = comment.Append("HIJING Jet 50 GeV"); | |
624 | AliGenHijing *gener = HijingStandard(); | |
625 | // impact parameter range | |
626 | gener->SetImpactParameterRange(0., 5.); | |
627 | // trigger | |
628 | gener->SetTrigger(1); | |
629 | gener->SetPtJet(50.); | |
630 | gener->SetRadiation(isw); | |
631 | gener->SetSimpleJets(!isw); | |
632 | gener->SetJetEtaRange(-0.3,0.3); | |
633 | gener->SetJetPhiRange(75., 165.); | |
634 | gGener=gener; | |
635 | } | |
636 | break; | |
637 | ||
638 | case kHijing_jj75: | |
639 | { | |
640 | comment = comment.Append("HIJING Jet 75 GeV"); | |
641 | AliGenHijing *gener = HijingStandard(); | |
642 | // impact parameter range | |
643 | gener->SetImpactParameterRange(0., 5.); | |
644 | // trigger | |
645 | gener->SetTrigger(1); | |
646 | gener->SetPtJet(75.); | |
647 | gener->SetRadiation(isw); | |
648 | gener->SetSimpleJets(!isw); | |
649 | gener->SetJetEtaRange(-0.3,0.3); | |
650 | gener->SetJetPhiRange(75., 165.); | |
651 | gGener=gener; | |
652 | } | |
653 | break; | |
654 | ||
655 | case kHijing_jj100: | |
656 | { | |
657 | comment = comment.Append("HIJING Jet 100 GeV"); | |
658 | AliGenHijing *gener = HijingStandard(); | |
659 | // impact parameter range | |
660 | gener->SetImpactParameterRange(0., 5.); | |
661 | // trigger | |
662 | gener->SetTrigger(1); | |
663 | gener->SetPtJet(100.); | |
664 | gener->SetRadiation(isw); | |
665 | gener->SetSimpleJets(!isw); | |
666 | gener->SetJetEtaRange(-0.3,0.3); | |
667 | gener->SetJetPhiRange(75., 165.); | |
668 | gGener=gener; | |
669 | } | |
670 | break; | |
671 | ||
672 | case kHijing_jj200: | |
673 | { | |
674 | comment = comment.Append("HIJING Jet 200 GeV"); | |
675 | AliGenHijing *gener = HijingStandard(); | |
676 | // impact parameter range | |
677 | gener->SetImpactParameterRange(0., 5.); | |
678 | // trigger | |
679 | gener->SetTrigger(1); | |
680 | gener->SetPtJet(200.); | |
681 | gener->SetRadiation(isw); | |
682 | gener->SetSimpleJets(!isw); | |
683 | gener->SetJetEtaRange(-0.3,0.3); | |
684 | gener->SetJetPhiRange(75., 165.); | |
685 | gGener=gener; | |
686 | } | |
687 | break; | |
688 | // | |
689 | // Gamma-Jet | |
690 | // | |
691 | case kHijing_gj25: | |
692 | { | |
693 | comment = comment.Append("HIJING Gamma 25 GeV"); | |
694 | AliGenHijing *gener = HijingStandard(); | |
695 | // impact parameter range | |
696 | gener->SetImpactParameterRange(0., 5.); | |
697 | // trigger | |
698 | gener->SetTrigger(2); | |
699 | gener->SetPtJet(25.); | |
700 | gener->SetRadiation(isw); | |
701 | gener->SetSimpleJets(!isw); | |
702 | gener->SetJetEtaRange(-0.12, 0.12); | |
703 | gener->SetJetPhiRange(220., 320.); | |
704 | gGener=gener; | |
705 | } | |
706 | break; | |
707 | ||
708 | case kHijing_gj50: | |
709 | { | |
710 | comment = comment.Append("HIJING Gamma 50 GeV"); | |
711 | AliGenHijing *gener = HijingStandard(); | |
712 | // impact parameter range | |
713 | gener->SetImpactParameterRange(0., 5.); | |
714 | // trigger | |
715 | gener->SetTrigger(2); | |
716 | gener->SetPtJet(50.); | |
717 | gener->SetRadiation(isw); | |
718 | gener->SetSimpleJets(!isw); | |
719 | gener->SetJetEtaRange(-0.12, 0.12); | |
720 | gener->SetJetPhiRange(220., 320.); | |
721 | gGener=gener; | |
722 | } | |
723 | break; | |
724 | ||
725 | case kHijing_gj75: | |
726 | { | |
727 | comment = comment.Append("HIJING Gamma 75 GeV"); | |
728 | AliGenHijing *gener = HijingStandard(); | |
729 | // impact parameter range | |
730 | gener->SetImpactParameterRange(0., 5.); | |
731 | // trigger | |
732 | gener->SetTrigger(2); | |
733 | gener->SetPtJet(75.); | |
734 | gener->SetRadiation(isw); | |
735 | gener->SetSimpleJets(!isw); | |
736 | gener->SetJetEtaRange(-0.12, 0.12); | |
737 | gener->SetJetPhiRange(220., 320.); | |
738 | gGener=gener; | |
739 | } | |
740 | break; | |
741 | ||
742 | case kHijing_gj100: | |
743 | { | |
744 | comment = comment.Append("HIJING Gamma 100 GeV"); | |
745 | AliGenHijing *gener = HijingStandard(); | |
746 | // impact parameter range | |
747 | gener->SetImpactParameterRange(0., 5.); | |
748 | // trigger | |
749 | gener->SetTrigger(2); | |
750 | gener->SetPtJet(100.); | |
751 | gener->SetRadiation(isw); | |
752 | gener->SetSimpleJets(!isw); | |
753 | gener->SetJetEtaRange(-0.12, 0.12); | |
754 | gener->SetJetPhiRange(220., 320.); | |
755 | gGener=gener; | |
756 | } | |
757 | break; | |
758 | ||
759 | case kHijing_gj200: | |
760 | { | |
761 | comment = comment.Append("HIJING Gamma 200 GeV"); | |
762 | AliGenHijing *gener = HijingStandard(); | |
763 | // impact parameter range | |
764 | gener->SetImpactParameterRange(0., 5.); | |
765 | // trigger | |
766 | gener->SetTrigger(2); | |
767 | gener->SetPtJet(200.); | |
768 | gener->SetRadiation(isw); | |
769 | gener->SetSimpleJets(!isw); | |
770 | gener->SetJetEtaRange(-0.12, 0.12); | |
771 | gener->SetJetPhiRange(220., 320.); | |
772 | gGener=gener; | |
773 | } | |
774 | break; | |
775 | case kHijing_pA: | |
776 | { | |
777 | comment = comment.Append("HIJING pA"); | |
778 | ||
779 | AliGenCocktail *gener = new AliGenCocktail(); | |
780 | // gener->SetTrackingFlag(0); | |
781 | gener->SetOrigin(0, 0, 0); // vertex position | |
782 | gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
783 | gener->SetCutVertexZ(1.); // Truncate at 1 sigma | |
784 | gener->SetVertexSmear(kPerEvent); | |
785 | AliGenHijing *hijing = new AliGenHijing(-1); | |
786 | // centre of mass energy | |
787 | hijing->SetEnergyCMS(TMath::Sqrt(82./208.) * 14000.); | |
788 | // impact parameter range | |
789 | hijing->SetImpactParameterRange(0., 15.); | |
790 | // reference frame | |
791 | hijing->SetReferenceFrame("CMS"); | |
792 | hijing->SetBoostLHC(1); | |
793 | // projectile | |
794 | hijing->SetProjectile("P", 1, 1); | |
795 | hijing->SetTarget ("A", 208, 82); | |
796 | // tell hijing to keep the full parent child chain | |
797 | hijing->KeepFullEvent(); | |
798 | // enable jet quenching | |
799 | hijing->SetJetQuenching(0); | |
800 | // enable shadowing | |
801 | hijing->SetShadowing(1); | |
802 | // Don't track spectators | |
803 | hijing->SetSpectators(0); | |
804 | // kinematic selection | |
805 | hijing->SetSelectAll(0); | |
806 | // | |
807 | AliGenSlowNucleons* gray = new AliGenSlowNucleons(1); | |
808 | AliSlowNucleonModel* model = new AliSlowNucleonModelExp(); | |
809 | gray->SetSlowNucleonModel(model); | |
810 | gray->SetDebug(1); | |
811 | gener->AddGenerator(hijing,"Hijing pPb", 1); | |
812 | gener->AddGenerator(gray, "Gray Particles",1); | |
813 | gGener=gener; | |
814 | } | |
815 | break; | |
816 | case kPythia6: | |
817 | { | |
818 | comment = comment.Append(":Pythia p-p @ 14 TeV"); | |
819 | AliGenPythia *gener = new AliGenPythia(-1); | |
820 | gener->SetMomentumRange(0,999999); | |
821 | gener->SetPhiRange(-180,180); | |
822 | gener->SetThetaRange(0., 180.); | |
823 | gener->SetYRange(-12,12); | |
824 | gener->SetPtRange(0,1000); | |
825 | gener->SetStrucFunc(kCTEQ4L); | |
826 | gener->SetProcess(kPyMb); | |
827 | gener->SetEnergyCMS(14000.); | |
828 | gGener=gener; | |
829 | } | |
830 | break; | |
831 | case kPythia6Jets: | |
832 | { | |
833 | comment = comment.Append(":Pythia jets @ 5.5 TeV"); | |
834 | AliGenPythia * gener = new AliGenPythia(-1); | |
835 | gener->SetEnergyCMS(5500.);// Centre of mass energy | |
836 | gener->SetProcess(kPyJets);// Process type | |
837 | gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts | |
838 | gener->SetJetPhiRange(0., 360.); | |
839 | gener->SetJetEtRange(10., 1000.); | |
840 | gener->SetGluonRadiation(1,1); | |
841 | // gener->SetPtKick(0.); | |
842 | // Structure function | |
843 | gener->SetStrucFunc(kCTEQ4L); | |
844 | gener->SetPtHard(86., 104.);// Pt transfer of the hard scattering | |
845 | gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0); | |
846 | gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.) | |
847 | gGener=gener; | |
848 | } | |
849 | break; | |
850 | case kD0PbPb5500: | |
851 | { | |
852 | comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV"); | |
853 | AliGenPythia * gener = new AliGenPythia(10); | |
854 | gener->SetProcess(kPyD0PbPbMNR); | |
855 | gener->SetStrucFunc(kCTEQ4L); | |
856 | gener->SetPtHard(2.1,-1.0); | |
857 | gener->SetEnergyCMS(5500.); | |
858 | gener->SetNuclei(208,208); | |
859 | gGener=gener; | |
860 | } | |
861 | break; | |
862 | } | |
863 | return gGener; | |
864 | } | |
865 | ||
866 | AliGenHijing* HijingStandard() | |
867 | { | |
868 | AliGenHijing *gener = new AliGenHijing(-1); | |
869 | // centre of mass energy | |
870 | gener->SetEnergyCMS(5500.); | |
871 | // reference frame | |
872 | gener->SetReferenceFrame("CMS"); | |
873 | // projectile | |
874 | gener->SetProjectile("A", 208, 82); | |
875 | gener->SetTarget ("A", 208, 82); | |
876 | // tell hijing to keep the full parent child chain | |
877 | gener->KeepFullEvent(); | |
878 | // enable jet quenching | |
879 | gener->SetJetQuenching(4); | |
880 | // enable shadowing | |
881 | gener->SetShadowing(1); | |
882 | // neutral pion and heavy particle decays switched off | |
883 | gener->SetDecaysOff(1); | |
884 | // Don't track spectators | |
885 | gener->SetSpectators(0); | |
886 | // kinematic selection | |
887 | gener->SetSelectAll(0); | |
888 | return gener; | |
889 | } | |
890 | ||
891 | ||
892 |