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9f3659af | 1 | enum PprRun_t |
2 | { | |
3 | test50, kPythia, | |
4 | kParam_8000, kParam_4000, kParam_2000, | |
5 | kHijing_cent1, kHijing_cent2, | |
6 | kHijing_per1, kHijing_per2, kHijing_per3, kHijing_per4, kHijing_per5, | |
7 | kHijing_jj25, kHijing_jj50, kHijing_jj75, kHijing_jj100, kHijing_jj125, | |
8 | kHijing_gj25, kHijing_gj50, kHijing_gj75, kHijing_gj100, kHijing_gj125 | |
9 | }; | |
10 | ||
11 | enum PprGeo_t | |
12 | { | |
13 | kHoles, kNoHoles | |
14 | }; | |
15 | ||
16 | enum PprRad_t | |
17 | { | |
18 | kGluonRadiation, kNoGluonRadiation | |
19 | }; | |
20 | ||
21 | ||
22 | // This part for configuration | |
23 | static PprRun_t run = kPythia; | |
24 | static PprGeo_t geo = kNoHoles; | |
25 | static PprRad_t rad = kGluonRadiation; | |
26 | // Comment line | |
27 | static TString comment; | |
28 | ||
29 | ||
30 | ||
31 | ||
ae6e6d18 | 32 | void Config() |
33 | { | |
ae6e6d18 | 34 | |
9f3659af | 35 | // 7-DEC-2000 09:00 |
36 | // Switch on Transition adiation simulation. 6/12/00 18:00 | |
37 | // iZDC=1 7/12/00 09:00 | |
38 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
39 | // Theta range given through pseudorapidity limits 22/6/2001 | |
ae6e6d18 | 40 | |
9f3659af | 41 | // Set Random Number seed |
42 | // gRandom->SetSeed(12345); | |
ae6e6d18 | 43 | |
ae6e6d18 | 44 | |
ae6e6d18 | 45 | |
9f3659af | 46 | /* |
47 | // TEMPORARY TO BE ELIMINATED WHEN RUNNING WITH ALIEN | |
48 | TDatime dt; | |
49 | UInt_t curtime=dt.Get(); | |
50 | UInt_t procid=gSystem->GetPid(); | |
51 | UInt_t seed=curtime-procid; | |
52 | ||
53 | gRandom->SetSeed(seed); | |
54 | cerr<<"Seed for random number generation= "<<seed<<endl; | |
55 | // END OF TEMPORARY | |
56 | */ | |
ae6e6d18 | 57 | |
b9d0a01d | 58 | new TGeant3("C++ Interface to Geant3"); |
ae6e6d18 | 59 | |
9f3659af | 60 | if (!gSystem->Getenv("CONFIG_FILE")) |
61 | { | |
62 | TFile *rootfile = new TFile("galice.root", "recreate"); | |
63 | ||
64 | rootfile->SetCompressionLevel(2); | |
65 | } | |
66 | ||
67 | TGeant3 *geant3 = (TGeant3 *) gMC; | |
68 | ||
69 | // | |
70 | // Set External decayer | |
71 | AliDecayer *decayer = new AliDecayerPythia(); | |
72 | ||
73 | decayer->SetForceDecay(kAll); | |
74 | decayer->Init(); | |
75 | gMC->SetExternalDecayer(decayer); | |
76 | // | |
77 | // | |
78 | //======================================================================= | |
79 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
80 | geant3->SetTRIG(1); //Number of events to be processed | |
81 | geant3->SetSWIT(4, 10); | |
82 | geant3->SetDEBU(0, 0, 1); | |
83 | //geant3->SetSWIT(2,2); | |
84 | geant3->SetDCAY(1); | |
85 | geant3->SetPAIR(1); | |
86 | geant3->SetCOMP(1); | |
87 | geant3->SetPHOT(1); | |
88 | geant3->SetPFIS(0); | |
89 | geant3->SetDRAY(0); | |
90 | geant3->SetANNI(1); | |
91 | geant3->SetBREM(1); | |
92 | geant3->SetMUNU(1); | |
93 | geant3->SetCKOV(1); | |
94 | geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
95 | geant3->SetLOSS(2); | |
96 | geant3->SetMULS(1); | |
97 | geant3->SetRAYL(1); | |
98 | geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) | |
99 | geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks | |
100 | geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2) | |
101 | geant3->SetERAN(5.e-7); | |
102 | ||
103 | Float_t cut = 1.e-3; // 1MeV cut by default | |
104 | Float_t tofmax = 1.e10; | |
105 | ||
106 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX | |
107 | geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut, | |
108 | tofmax); | |
109 | // | |
110 | //======================================================================= | |
111 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
112 | // --- Specify event type to be tracked through the ALICE setup | |
113 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
114 | ||
115 | ||
116 | // Generator Configuration | |
117 | gAlice->SetDebug(1); | |
118 | AliGenerator* gener = GeneratorFactory(run); | |
119 | gener->SetOrigin(0, 0, 0); // vertex position | |
120 | gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
121 | gener->SetCutVertexZ(1.); // Truncate at 1 sigma | |
122 | gener->SetVertexSmear(kPerEvent); | |
123 | gener->SetTrackingFlag(1); | |
124 | gener->Init(); | |
125 | ||
126 | if (rad == kGluonRadiation) | |
ae6e6d18 | 127 | { |
9f3659af | 128 | comment = comment.Append(" | Gluon Radiation On"); |
129 | ||
130 | } else { | |
131 | comment = comment.Append(" | Gluon Radiation Off"); | |
132 | } | |
133 | ||
134 | if (geo == kHoles) | |
ae6e6d18 | 135 | { |
9f3659af | 136 | comment = comment.Append(" | Holes for PHOS/RICH"); |
137 | ||
138 | } else { | |
139 | comment = comment.Append(" | No holes for PHOS/RICH"); | |
ae6e6d18 | 140 | } |
ae6e6d18 | 141 | |
9f3659af | 142 | printf("\n \n Comment: %s \n \n", (char*) comment); |
ae6e6d18 | 143 | |
9f3659af | 144 | |
145 | // Field (L3 0.4 T) | |
146 | ||
147 | AliMagFCM* field = new AliMagFCM( | |
148 | "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.); | |
149 | field->SetSolenoidField(4.); | |
150 | gAlice->SetField(field); | |
151 | ||
152 | ||
153 | // | |
154 | Int_t iABSO = 1; | |
b9d0a01d | 155 | Int_t iCRT = 1; |
9f3659af | 156 | Int_t iDIPO = 1; |
157 | Int_t iFMD = 1; | |
158 | Int_t iFRAME = 1; | |
159 | Int_t iHALL = 1; | |
160 | Int_t iITS = 1; | |
161 | Int_t iMAG = 1; | |
162 | Int_t iMUON = 1; | |
163 | Int_t iPHOS = 1; | |
164 | Int_t iPIPE = 1; | |
165 | Int_t iPMD = 1; | |
166 | Int_t iRICH = 1; | |
167 | Int_t iSHIL = 1; | |
168 | Int_t iSTART = 1; | |
169 | Int_t iTOF = 1; | |
170 | Int_t iTPC = 1; | |
171 | Int_t iTRD = 1; | |
172 | Int_t iZDC = 1; | |
173 | Int_t iEMCAL = 0; | |
174 | ||
175 | //=================== Alice BODY parameters ============================= | |
176 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
177 | ||
178 | ||
179 | if (iMAG) | |
ae6e6d18 | 180 | { |
9f3659af | 181 | //=================== MAG parameters ============================ |
182 | // --- Start with Magnet since detector layouts may be depending --- | |
183 | // --- on the selected Magnet dimensions --- | |
184 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
ae6e6d18 | 185 | } |
186 | ||
187 | ||
9f3659af | 188 | if (iABSO) |
ae6e6d18 | 189 | { |
9f3659af | 190 | //=================== ABSO parameters ============================ |
191 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
ae6e6d18 | 192 | } |
193 | ||
9f3659af | 194 | if (iDIPO) |
ae6e6d18 | 195 | { |
9f3659af | 196 | //=================== DIPO parameters ============================ |
ae6e6d18 | 197 | |
9f3659af | 198 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); |
ae6e6d18 | 199 | } |
200 | ||
9f3659af | 201 | if (iHALL) |
ae6e6d18 | 202 | { |
9f3659af | 203 | //=================== HALL parameters ============================ |
ae6e6d18 | 204 | |
9f3659af | 205 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); |
ae6e6d18 | 206 | } |
207 | ||
208 | ||
9f3659af | 209 | if (iFRAME) |
ae6e6d18 | 210 | { |
9f3659af | 211 | //=================== FRAME parameters ============================ |
212 | ||
213 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
214 | if (geo == kHoles) { | |
215 | FRAME->SetHoles(1); | |
216 | } else { | |
217 | FRAME->SetHoles(0); | |
218 | } | |
ae6e6d18 | 219 | } |
220 | ||
9f3659af | 221 | if (iSHIL) |
ae6e6d18 | 222 | { |
9f3659af | 223 | //=================== SHIL parameters ============================ |
ae6e6d18 | 224 | |
e0559846 | 225 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding"); |
ae6e6d18 | 226 | } |
227 | ||
228 | ||
9f3659af | 229 | if (iPIPE) |
ae6e6d18 | 230 | { |
9f3659af | 231 | //=================== PIPE parameters ============================ |
ae6e6d18 | 232 | |
9f3659af | 233 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); |
ae6e6d18 | 234 | } |
235 | ||
236 | if(iITS) { | |
237 | ||
9f3659af | 238 | //=================== ITS parameters ============================ |
ae6e6d18 | 239 | // |
240 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
241 | // almost all other detectors. This involves the fact that the ITS geometry | |
242 | // still has several options to be followed in parallel in order to determine | |
243 | // the best set-up which minimizes the induced background. All the geometries | |
244 | // available to date are described in the following. Read carefully the comments | |
245 | // and use the default version (the only one uncommented) unless you are making | |
246 | // comparisons and you know what you are doing. In this case just uncomment the | |
247 | // ITS geometry you want to use and run Aliroot. | |
248 | // | |
249 | // Detailed geometries: | |
250 | // | |
251 | // | |
252 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
253 | // | |
254 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
255 | // | |
256 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); | |
9f3659af | 257 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer |
258 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
259 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
260 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
261 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
262 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
263 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
264 | ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
265 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
ae6e6d18 | 266 | // |
267 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); | |
268 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
269 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
270 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer | |
9f3659af | 271 | //ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] |
272 | //ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
273 | //ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
274 | //ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
ae6e6d18 | 275 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out |
276 | //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
277 | // | |
278 | // | |
279 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
280 | // for reconstruction !): | |
281 | // | |
282 | // | |
283 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
284 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
285 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
286 | // | |
287 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
288 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
289 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
290 | // | |
291 | // | |
292 | // | |
293 | // Geant3 <-> EUCLID conversion | |
294 | // ============================ | |
295 | // | |
296 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
297 | // media to two ASCII files (called by default ITSgeometry.euc and | |
298 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
299 | // The default (=0) means that you dont want to use this facility. | |
300 | // | |
301 | ITS->SetEUCLID(0); | |
302 | } | |
303 | ||
304 | ||
9f3659af | 305 | if (iTPC) |
ae6e6d18 | 306 | { |
9f3659af | 307 | //============================ TPC parameters ================================ |
308 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
309 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
310 | // --- sectors are specified, any value other than that requires at least one | |
311 | // --- sector (lower or upper)to be specified! | |
312 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
313 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
314 | // --- SecLows - number of lower sectors specified (up to 6) | |
315 | // --- SecUps - number of upper sectors specified (up to 12) | |
316 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
317 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
318 | // --- if SecAL or SecAU < 0 | |
319 | // | |
320 | // | |
321 | //----------------------------------------------------------------------------- | |
322 | ||
323 | // gROOT->LoadMacro("SetTPCParam.C"); | |
324 | // AliTPCParam *param = SetTPCParam(); | |
325 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
326 | ||
327 | // All sectors included | |
328 | TPC->SetSecAL(-1); | |
329 | TPC->SetSecAU(-1); | |
ae6e6d18 | 330 | |
331 | } | |
332 | ||
9f3659af | 333 | if (iTOF) { |
334 | if (geo == kHoles) { | |
335 | //=================== TOF parameters ============================ | |
336 | AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes"); | |
337 | } else { | |
338 | AliTOF *TOF = new AliTOFv4("TOF", "normal TOF"); | |
339 | } | |
340 | } | |
ae6e6d18 | 341 | |
9f3659af | 342 | if (iRICH) |
ae6e6d18 | 343 | { |
9f3659af | 344 | //=================== RICH parameters =========================== |
345 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); | |
ae6e6d18 | 346 | |
347 | } | |
348 | ||
349 | ||
9f3659af | 350 | if (iZDC) |
ae6e6d18 | 351 | { |
9f3659af | 352 | //=================== ZDC parameters ============================ |
ae6e6d18 | 353 | |
9f3659af | 354 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); |
ae6e6d18 | 355 | } |
356 | ||
b9d0a01d | 357 | if (iCRT) |
ae6e6d18 | 358 | { |
b9d0a01d | 359 | //=================== CRT parameters ============================ |
ae6e6d18 | 360 | |
b9d0a01d | 361 | AliCRT *CRT = new AliCRTv1("CRT", "normal CRT"); |
ae6e6d18 | 362 | } |
363 | ||
9f3659af | 364 | if (iTRD) |
ae6e6d18 | 365 | { |
9f3659af | 366 | //=================== TRD parameters ============================ |
367 | ||
368 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
369 | ||
370 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
371 | TRD->SetGasMix(1); | |
372 | if (geo == kHoles) { | |
373 | // With hole in front of PHOS | |
374 | TRD->SetPHOShole(); | |
375 | // With hole in front of RICH | |
376 | TRD->SetRICHhole(); | |
377 | } | |
378 | // Switch on TR | |
379 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
ae6e6d18 | 380 | } |
381 | ||
9f3659af | 382 | if (iFMD) |
ae6e6d18 | 383 | { |
9f3659af | 384 | //=================== FMD parameters ============================ |
ae6e6d18 | 385 | |
9f3659af | 386 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
387 | FMD->SetRingsSi1(256); | |
388 | FMD->SetRingsSi2(64); | |
389 | FMD->SetSectorsSi1(20); | |
390 | FMD->SetSectorsSi2(24); | |
ae6e6d18 | 391 | } |
392 | ||
9f3659af | 393 | if (iMUON) |
ae6e6d18 | 394 | { |
9f3659af | 395 | //=================== MUON parameters =========================== |
ae6e6d18 | 396 | |
9f3659af | 397 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
ae6e6d18 | 398 | } |
9f3659af | 399 | //=================== PHOS parameters =========================== |
ae6e6d18 | 400 | |
9f3659af | 401 | if (iPHOS) |
ae6e6d18 | 402 | { |
9f3659af | 403 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
ae6e6d18 | 404 | } |
405 | ||
406 | ||
9f3659af | 407 | if (iPMD) |
ae6e6d18 | 408 | { |
9f3659af | 409 | //=================== PMD parameters ============================ |
410 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
411 | PMD->SetPAR(1., 1., 0.8, 0.02); | |
412 | PMD->SetIN(6., 18., -580., 27., 27.); | |
413 | PMD->SetGEO(0.0, 0.2, 4.); | |
414 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); | |
ae6e6d18 | 415 | } |
9f3659af | 416 | |
417 | if (iEMCAL!=0 && iRICH==0) | |
9757d28c | 418 | { |
9f3659af | 419 | //=================== START parameters ============================ |
420 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1a"); | |
9757d28c | 421 | } |
ae6e6d18 | 422 | |
9f3659af | 423 | if (iSTART) |
ae6e6d18 | 424 | { |
9f3659af | 425 | //=================== START parameters ============================ |
426 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
ae6e6d18 | 427 | } |
428 | ||
429 | ||
430 | } | |
9f3659af | 431 | |
432 | Float_t EtaToTheta(Float_t arg){ | |
433 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
434 | } | |
435 | ||
436 | ||
437 | ||
438 | AliGenerator* GeneratorFactory(PprRun_t run) { | |
439 | Int_t isw = 3; | |
440 | if (rad == kNoGluonRadiation) isw = 0; | |
441 | ||
442 | ||
443 | switch (run) { | |
444 | case test50: | |
445 | comment = comment.Append(":HIJINGparam test 50 particles"); | |
446 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(50); | |
447 | gener->SetMomentumRange(0, 999999.); | |
448 | gener->SetPhiRange(-180., 180.); | |
449 | // Set pseudorapidity range from -8 to 8. | |
450 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
451 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
452 | gener->SetThetaRange(thmin,thmax); | |
453 | break; | |
454 | case kPythia: | |
455 | comment = comment.Append(":Pythia p-p @ 14 TeV"); | |
456 | AliGenPythia *gener = new AliGenPythia(-1); | |
457 | gener->SetMomentumRange(0,999999); | |
458 | gener->SetPhiRange(-180,180); | |
459 | gener->SetThetaRange(0., 180.); | |
460 | gener->SetYRange(-12,12); | |
461 | gener->SetPtRange(0,1000); | |
462 | gener->SetStrucFunc(kCTEQ_4L); | |
463 | gener->SetProcess(kPyMb); | |
464 | gener->SetEnergyCMS(14000.); | |
465 | break; | |
466 | case kParam_8000: | |
467 | comment = comment.Append(":HIJINGparam N=8000"); | |
468 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030); | |
469 | gener->SetMomentumRange(0, 999999.); | |
470 | gener->SetPhiRange(-180., 180.); | |
471 | // Set pseudorapidity range from -8 to 8. | |
472 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
473 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
474 | gener->SetThetaRange(thmin,thmax); | |
475 | break; | |
476 | case kParam_4000: | |
477 | comment = comment.Append("HIJINGparam N=4000"); | |
478 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015); | |
479 | gener->SetMomentumRange(0, 999999.); | |
480 | gener->SetPhiRange(-180., 180.); | |
481 | // Set pseudorapidity range from -8 to 8. | |
482 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
483 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
484 | gener->SetThetaRange(thmin,thmax); | |
485 | break; | |
486 | case kParam_2000: | |
487 | comment = comment.Append("HIJINGparam N=2000"); | |
488 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507); | |
489 | gener->SetMomentumRange(0, 999999.); | |
490 | gener->SetPhiRange(-180., 180.); | |
491 | // Set pseudorapidity range from -8 to 8. | |
492 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
493 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
494 | gener->SetThetaRange(thmin,thmax); | |
495 | break; | |
496 | // | |
497 | // Hijing Central | |
498 | // | |
499 | case kHijing_cent1: | |
500 | comment = comment.Append("HIJING cent1"); | |
501 | AliGenHijing *gener = HijingStandard(); | |
502 | // impact parameter range | |
503 | gener->SetImpactParameterRange(0., 5.); | |
504 | break; | |
505 | case kHijing_cent2: | |
506 | comment = comment.Append("HIJING cent2"); | |
507 | AliGenHijing *gener = HijingStandard(); | |
508 | // impact parameter range | |
509 | gener->SetImpactParameterRange(0., 2.); | |
510 | break; | |
511 | // | |
512 | // Hijing Peripheral | |
513 | // | |
514 | case kHijing_per1: | |
515 | comment = comment.Append("HIJING per1"); | |
516 | AliGenHijing *gener = HijingStandard(); | |
517 | // impact parameter range | |
518 | gener->SetImpactParameterRange(5., 8.6); | |
519 | break; | |
520 | case kHijing_per2: | |
521 | comment = comment.Append("HIJING per2"); | |
522 | AliGenHijing *gener = HijingStandard(); | |
523 | // impact parameter range | |
524 | gener->SetImpactParameterRange(8.6, 11.2); | |
525 | break; | |
526 | case kHijing_per3: | |
527 | comment = comment.Append("HIJING per3"); | |
528 | AliGenHijing *gener = HijingStandard(); | |
529 | // impact parameter range | |
530 | gener->SetImpactParameterRange(11.2, 13.2); | |
531 | break; | |
532 | case kHijing_per4: | |
533 | comment = comment.Append("HIJING per4"); | |
534 | AliGenHijing *gener = HijingStandard(); | |
535 | // impact parameter range | |
536 | gener->SetImpactParameterRange(13.2, 15.); | |
537 | break; | |
538 | case kHijing_per5: | |
539 | comment = comment.Append("HIJING per5"); | |
540 | AliGenHijing *gener = HijingStandard(); | |
541 | // impact parameter range | |
542 | gener->SetImpactParameterRange(15., 100.); | |
543 | break; | |
544 | // | |
545 | // Jet-Jet | |
546 | // | |
547 | case kHijing_jj25: | |
548 | comment = comment.Append("HIJING Jet 25 GeV"); | |
549 | AliGenHijing *gener = HijingStandard(); | |
550 | // impact parameter range | |
551 | gener->SetImpactParameterRange(0., 5.); | |
552 | // trigger | |
553 | gener->SetTrigger(1); | |
554 | gener->SetPtMinJet(25.); | |
555 | gener->SetRadiation(isw); | |
556 | break; | |
557 | case kHijing_jj50: | |
558 | comment = comment.Append("HIJING Jet 50 GeV"); | |
559 | AliGenHijing *gener = HijingStandard(); | |
560 | // impact parameter range | |
561 | gener->SetImpactParameterRange(0., 5.); | |
562 | // trigger | |
563 | gener->SetTrigger(1); | |
564 | gener->SetPtMinJet(50.); | |
565 | gener->SetRadiation(isw); | |
566 | break; | |
567 | case kHijing_jj75: | |
568 | comment = comment.Append("HIJING Jet 75 GeV"); | |
569 | AliGenHijing *gener = HijingStandard(); | |
570 | // impact parameter range | |
571 | gener->SetImpactParameterRange(0., 5.); | |
572 | // trigger | |
573 | gener->SetTrigger(1); | |
574 | gener->SetPtMinJet(75.); | |
575 | gener->SetRadiation(isw); | |
576 | break; | |
577 | case kHijing_jj100: | |
578 | comment = comment.Append("HIJING Jet 100 GeV"); | |
579 | AliGenHijing *gener = HijingStandard(); | |
580 | // impact parameter range | |
581 | gener->SetImpactParameterRange(0., 5.); | |
582 | // trigger | |
583 | gener->SetTrigger(1); | |
584 | gener->SetPtMinJet(100.); | |
585 | gener->SetRadiation(isw); | |
586 | break; | |
587 | case kHijing_jj125: | |
588 | comment = comment.Append("HIJING Jet 125 GeV"); | |
589 | AliGenHijing *gener = HijingStandard(); | |
590 | // impact parameter range | |
591 | gener->SetImpactParameterRange(0., 5.); | |
592 | // trigger | |
593 | gener->SetTrigger(1); | |
594 | gener->SetPtMinJet(125.); | |
595 | gener->SetRadiation(isw); | |
596 | break; | |
597 | // | |
598 | // Gamma-Jet | |
599 | // | |
600 | case kHijing_gj25: | |
601 | comment = comment.Append("HIJING Gamma 25 GeV"); | |
602 | AliGenHijing *gener = HijingStandard(); | |
603 | // impact parameter range | |
604 | gener->SetImpactParameterRange(0., 5.); | |
605 | // trigger | |
606 | gener->SetTrigger(2); | |
607 | gener->SetPtMinJet(25.); | |
608 | gener->SetRadiation(isw); | |
609 | break; | |
610 | case kHijing_gj50: | |
611 | comment = comment.Append("HIJING Gamma 50 GeV"); | |
612 | AliGenHijing *gener = HijingStandard(); | |
613 | // impact parameter range | |
614 | gener->SetImpactParameterRange(0., 5.); | |
615 | // trigger | |
616 | gener->SetTrigger(2); | |
617 | gener->SetPtMinJet(50.); | |
618 | gener->SetRadiation(isw); | |
619 | break; | |
620 | case kHijing_gj75: | |
621 | comment = comment.Append("HIJING Gamma 75 GeV"); | |
622 | AliGenHijing *gener = HijingStandard(); | |
623 | // impact parameter range | |
624 | gener->SetImpactParameterRange(0., 5.); | |
625 | // trigger | |
626 | gener->SetTrigger(2); | |
627 | gener->SetPtMinJet(75.); | |
628 | gener->SetRadiation(isw); | |
629 | break; | |
630 | case kHijing_gj100: | |
631 | comment = comment.Append("HIJING Gamma 100 GeV"); | |
632 | AliGenHijing *gener = HijingStandard(); | |
633 | // impact parameter range | |
634 | gener->SetImpactParameterRange(0., 5.); | |
635 | // trigger | |
636 | gener->SetTrigger(2); | |
637 | gener->SetPtMinJet(100.); | |
638 | gener->SetRadiation(isw); | |
639 | break; | |
640 | case kHijing_gj125: | |
641 | comment = comment.Append("HIJING Gamma 125 GeV"); | |
642 | AliGenHijing *gener = HijingStandard(); | |
643 | // impact parameter range | |
644 | gener->SetImpactParameterRange(0., 5.); | |
645 | // trigger | |
646 | gener->SetTrigger(2); | |
647 | gener->SetPtMinJet(125.); | |
648 | gener->SetRadiation(isw); | |
649 | break; | |
650 | } | |
651 | return gener; | |
652 | } | |
653 | ||
654 | AliGenHijing* HijingStandard() | |
655 | { | |
656 | AliGenHijing *gener = new AliGenHijing(-1); | |
657 | // centre of mass energy | |
658 | gener->SetEnergyCMS(5500.); | |
659 | // reference frame | |
660 | gener->SetReferenceFrame("CMS"); | |
661 | // projectile | |
662 | gener->SetProjectile("A", 208, 82); | |
663 | gener->SetTarget ("A", 208, 82); | |
664 | // tell hijing to keep the full parent child chain | |
665 | gener->KeepFullEvent(); | |
666 | // enable jet quenching | |
667 | gener->SetJetQuenching(1); | |
668 | // enable shadowing | |
669 | gener->SetShadowing(1); | |
670 | // neutral pion and heavy particle decays switched off | |
671 | gener->SetDecaysOff(1); | |
672 | // Don't track spectators | |
673 | gener->SetSpectators(0); | |
674 | // kinematic selection | |
675 | gener->SetSelectAll(0); | |
676 | return gener; | |
677 | } | |
678 |