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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 | |
c8921088 | 58 | // libraries required by geant321 |
59 | gSystem->Load("libgeant321"); | |
60 | ||
b9d0a01d | 61 | new TGeant3("C++ Interface to Geant3"); |
ae6e6d18 | 62 | |
9f3659af | 63 | if (!gSystem->Getenv("CONFIG_FILE")) |
64 | { | |
65 | TFile *rootfile = new TFile("galice.root", "recreate"); | |
66 | ||
67 | rootfile->SetCompressionLevel(2); | |
68 | } | |
69 | ||
70 | TGeant3 *geant3 = (TGeant3 *) gMC; | |
71 | ||
72 | // | |
73 | // Set External decayer | |
74 | AliDecayer *decayer = new AliDecayerPythia(); | |
75 | ||
76 | decayer->SetForceDecay(kAll); | |
77 | decayer->Init(); | |
78 | gMC->SetExternalDecayer(decayer); | |
79 | // | |
80 | // | |
81 | //======================================================================= | |
82 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
83 | geant3->SetTRIG(1); //Number of events to be processed | |
84 | geant3->SetSWIT(4, 10); | |
85 | geant3->SetDEBU(0, 0, 1); | |
86 | //geant3->SetSWIT(2,2); | |
87 | geant3->SetDCAY(1); | |
88 | geant3->SetPAIR(1); | |
89 | geant3->SetCOMP(1); | |
90 | geant3->SetPHOT(1); | |
91 | geant3->SetPFIS(0); | |
92 | geant3->SetDRAY(0); | |
93 | geant3->SetANNI(1); | |
94 | geant3->SetBREM(1); | |
95 | geant3->SetMUNU(1); | |
96 | geant3->SetCKOV(1); | |
97 | geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
98 | geant3->SetLOSS(2); | |
99 | geant3->SetMULS(1); | |
100 | geant3->SetRAYL(1); | |
101 | geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) | |
102 | geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks | |
103 | geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2) | |
104 | geant3->SetERAN(5.e-7); | |
105 | ||
106 | Float_t cut = 1.e-3; // 1MeV cut by default | |
107 | Float_t tofmax = 1.e10; | |
108 | ||
109 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX | |
110 | geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut, | |
111 | tofmax); | |
112 | // | |
113 | //======================================================================= | |
114 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
115 | // --- Specify event type to be tracked through the ALICE setup | |
116 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
117 | ||
118 | ||
119 | // Generator Configuration | |
120 | gAlice->SetDebug(1); | |
121 | AliGenerator* gener = GeneratorFactory(run); | |
122 | gener->SetOrigin(0, 0, 0); // vertex position | |
123 | gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
124 | gener->SetCutVertexZ(1.); // Truncate at 1 sigma | |
125 | gener->SetVertexSmear(kPerEvent); | |
126 | gener->SetTrackingFlag(1); | |
127 | gener->Init(); | |
128 | ||
129 | if (rad == kGluonRadiation) | |
ae6e6d18 | 130 | { |
9f3659af | 131 | comment = comment.Append(" | Gluon Radiation On"); |
132 | ||
133 | } else { | |
134 | comment = comment.Append(" | Gluon Radiation Off"); | |
135 | } | |
136 | ||
137 | if (geo == kHoles) | |
ae6e6d18 | 138 | { |
9f3659af | 139 | comment = comment.Append(" | Holes for PHOS/RICH"); |
140 | ||
141 | } else { | |
142 | comment = comment.Append(" | No holes for PHOS/RICH"); | |
ae6e6d18 | 143 | } |
ae6e6d18 | 144 | |
9f3659af | 145 | printf("\n \n Comment: %s \n \n", (char*) comment); |
ae6e6d18 | 146 | |
9f3659af | 147 | |
148 | // Field (L3 0.4 T) | |
149 | ||
150 | AliMagFCM* field = new AliMagFCM( | |
151 | "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.); | |
152 | field->SetSolenoidField(4.); | |
153 | gAlice->SetField(field); | |
154 | ||
155 | ||
156 | // | |
157 | Int_t iABSO = 1; | |
b9d0a01d | 158 | Int_t iCRT = 1; |
9f3659af | 159 | Int_t iDIPO = 1; |
160 | Int_t iFMD = 1; | |
161 | Int_t iFRAME = 1; | |
162 | Int_t iHALL = 1; | |
163 | Int_t iITS = 1; | |
164 | Int_t iMAG = 1; | |
165 | Int_t iMUON = 1; | |
166 | Int_t iPHOS = 1; | |
167 | Int_t iPIPE = 1; | |
168 | Int_t iPMD = 1; | |
169 | Int_t iRICH = 1; | |
170 | Int_t iSHIL = 1; | |
171 | Int_t iSTART = 1; | |
172 | Int_t iTOF = 1; | |
173 | Int_t iTPC = 1; | |
174 | Int_t iTRD = 1; | |
175 | Int_t iZDC = 1; | |
176 | Int_t iEMCAL = 0; | |
177 | ||
178 | //=================== Alice BODY parameters ============================= | |
179 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
180 | ||
181 | ||
182 | if (iMAG) | |
ae6e6d18 | 183 | { |
9f3659af | 184 | //=================== MAG parameters ============================ |
185 | // --- Start with Magnet since detector layouts may be depending --- | |
186 | // --- on the selected Magnet dimensions --- | |
187 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
ae6e6d18 | 188 | } |
189 | ||
190 | ||
9f3659af | 191 | if (iABSO) |
ae6e6d18 | 192 | { |
9f3659af | 193 | //=================== ABSO parameters ============================ |
194 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
ae6e6d18 | 195 | } |
196 | ||
9f3659af | 197 | if (iDIPO) |
ae6e6d18 | 198 | { |
9f3659af | 199 | //=================== DIPO parameters ============================ |
ae6e6d18 | 200 | |
9f3659af | 201 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); |
ae6e6d18 | 202 | } |
203 | ||
9f3659af | 204 | if (iHALL) |
ae6e6d18 | 205 | { |
9f3659af | 206 | //=================== HALL parameters ============================ |
ae6e6d18 | 207 | |
9f3659af | 208 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); |
ae6e6d18 | 209 | } |
210 | ||
211 | ||
9f3659af | 212 | if (iFRAME) |
ae6e6d18 | 213 | { |
9f3659af | 214 | //=================== FRAME parameters ============================ |
215 | ||
216 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
217 | if (geo == kHoles) { | |
218 | FRAME->SetHoles(1); | |
219 | } else { | |
220 | FRAME->SetHoles(0); | |
221 | } | |
ae6e6d18 | 222 | } |
223 | ||
9f3659af | 224 | if (iSHIL) |
ae6e6d18 | 225 | { |
9f3659af | 226 | //=================== SHIL parameters ============================ |
ae6e6d18 | 227 | |
e0559846 | 228 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding"); |
ae6e6d18 | 229 | } |
230 | ||
231 | ||
9f3659af | 232 | if (iPIPE) |
ae6e6d18 | 233 | { |
9f3659af | 234 | //=================== PIPE parameters ============================ |
ae6e6d18 | 235 | |
9f3659af | 236 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); |
ae6e6d18 | 237 | } |
238 | ||
239 | if(iITS) { | |
240 | ||
9f3659af | 241 | //=================== ITS parameters ============================ |
ae6e6d18 | 242 | // |
243 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
244 | // almost all other detectors. This involves the fact that the ITS geometry | |
245 | // still has several options to be followed in parallel in order to determine | |
246 | // the best set-up which minimizes the induced background. All the geometries | |
247 | // available to date are described in the following. Read carefully the comments | |
248 | // and use the default version (the only one uncommented) unless you are making | |
249 | // comparisons and you know what you are doing. In this case just uncomment the | |
250 | // ITS geometry you want to use and run Aliroot. | |
251 | // | |
252 | // Detailed geometries: | |
253 | // | |
254 | // | |
255 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
256 | // | |
257 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
258 | // | |
259 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); | |
9f3659af | 260 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer |
261 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
262 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
263 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
264 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
265 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
266 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
267 | ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
268 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
ae6e6d18 | 269 | // |
270 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); | |
271 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
272 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
273 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer | |
9f3659af | 274 | //ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] |
275 | //ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
276 | //ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
277 | //ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
ae6e6d18 | 278 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out |
279 | //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
280 | // | |
281 | // | |
282 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
283 | // for reconstruction !): | |
284 | // | |
285 | // | |
286 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
287 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
288 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
289 | // | |
290 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
291 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
292 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
293 | // | |
294 | // | |
295 | // | |
296 | // Geant3 <-> EUCLID conversion | |
297 | // ============================ | |
298 | // | |
299 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
300 | // media to two ASCII files (called by default ITSgeometry.euc and | |
301 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
302 | // The default (=0) means that you dont want to use this facility. | |
303 | // | |
304 | ITS->SetEUCLID(0); | |
305 | } | |
306 | ||
307 | ||
9f3659af | 308 | if (iTPC) |
ae6e6d18 | 309 | { |
9f3659af | 310 | //============================ TPC parameters ================================ |
311 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
312 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
313 | // --- sectors are specified, any value other than that requires at least one | |
314 | // --- sector (lower or upper)to be specified! | |
315 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
316 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
317 | // --- SecLows - number of lower sectors specified (up to 6) | |
318 | // --- SecUps - number of upper sectors specified (up to 12) | |
319 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
320 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
321 | // --- if SecAL or SecAU < 0 | |
322 | // | |
323 | // | |
324 | //----------------------------------------------------------------------------- | |
325 | ||
326 | // gROOT->LoadMacro("SetTPCParam.C"); | |
327 | // AliTPCParam *param = SetTPCParam(); | |
328 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
329 | ||
330 | // All sectors included | |
331 | TPC->SetSecAL(-1); | |
332 | TPC->SetSecAU(-1); | |
ae6e6d18 | 333 | |
334 | } | |
335 | ||
9f3659af | 336 | if (iTOF) { |
337 | if (geo == kHoles) { | |
338 | //=================== TOF parameters ============================ | |
339 | AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes"); | |
340 | } else { | |
341 | AliTOF *TOF = new AliTOFv4("TOF", "normal TOF"); | |
342 | } | |
343 | } | |
ae6e6d18 | 344 | |
9f3659af | 345 | if (iRICH) |
ae6e6d18 | 346 | { |
9f3659af | 347 | //=================== RICH parameters =========================== |
348 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); | |
ae6e6d18 | 349 | |
350 | } | |
351 | ||
352 | ||
9f3659af | 353 | if (iZDC) |
ae6e6d18 | 354 | { |
9f3659af | 355 | //=================== ZDC parameters ============================ |
ae6e6d18 | 356 | |
9f3659af | 357 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); |
ae6e6d18 | 358 | } |
359 | ||
b9d0a01d | 360 | if (iCRT) |
ae6e6d18 | 361 | { |
b9d0a01d | 362 | //=================== CRT parameters ============================ |
ae6e6d18 | 363 | |
b9d0a01d | 364 | AliCRT *CRT = new AliCRTv1("CRT", "normal CRT"); |
ae6e6d18 | 365 | } |
366 | ||
9f3659af | 367 | if (iTRD) |
ae6e6d18 | 368 | { |
9f3659af | 369 | //=================== TRD parameters ============================ |
370 | ||
371 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
372 | ||
373 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
374 | TRD->SetGasMix(1); | |
375 | if (geo == kHoles) { | |
376 | // With hole in front of PHOS | |
377 | TRD->SetPHOShole(); | |
378 | // With hole in front of RICH | |
379 | TRD->SetRICHhole(); | |
380 | } | |
381 | // Switch on TR | |
382 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
ae6e6d18 | 383 | } |
384 | ||
9f3659af | 385 | if (iFMD) |
ae6e6d18 | 386 | { |
9f3659af | 387 | //=================== FMD parameters ============================ |
ae6e6d18 | 388 | |
9f3659af | 389 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
390 | FMD->SetRingsSi1(256); | |
391 | FMD->SetRingsSi2(64); | |
392 | FMD->SetSectorsSi1(20); | |
393 | FMD->SetSectorsSi2(24); | |
ae6e6d18 | 394 | } |
395 | ||
9f3659af | 396 | if (iMUON) |
ae6e6d18 | 397 | { |
9f3659af | 398 | //=================== MUON parameters =========================== |
ae6e6d18 | 399 | |
9f3659af | 400 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
ae6e6d18 | 401 | } |
9f3659af | 402 | //=================== PHOS parameters =========================== |
ae6e6d18 | 403 | |
9f3659af | 404 | if (iPHOS) |
ae6e6d18 | 405 | { |
9f3659af | 406 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
ae6e6d18 | 407 | } |
408 | ||
409 | ||
9f3659af | 410 | if (iPMD) |
ae6e6d18 | 411 | { |
9f3659af | 412 | //=================== PMD parameters ============================ |
413 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
414 | PMD->SetPAR(1., 1., 0.8, 0.02); | |
415 | PMD->SetIN(6., 18., -580., 27., 27.); | |
416 | PMD->SetGEO(0.0, 0.2, 4.); | |
417 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); | |
ae6e6d18 | 418 | } |
9f3659af | 419 | |
420 | if (iEMCAL!=0 && iRICH==0) | |
9757d28c | 421 | { |
9f3659af | 422 | //=================== START parameters ============================ |
c56bbf5a | 423 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "G56_2_55_19_104_14"); |
9757d28c | 424 | } |
ae6e6d18 | 425 | |
9f3659af | 426 | if (iSTART) |
ae6e6d18 | 427 | { |
9f3659af | 428 | //=================== START parameters ============================ |
429 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
ae6e6d18 | 430 | } |
431 | ||
432 | ||
433 | } | |
9f3659af | 434 | |
435 | Float_t EtaToTheta(Float_t arg){ | |
436 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
437 | } | |
438 | ||
439 | ||
440 | ||
441 | AliGenerator* GeneratorFactory(PprRun_t run) { | |
442 | Int_t isw = 3; | |
443 | if (rad == kNoGluonRadiation) isw = 0; | |
444 | ||
445 | ||
446 | switch (run) { | |
447 | case test50: | |
448 | comment = comment.Append(":HIJINGparam test 50 particles"); | |
449 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(50); | |
450 | gener->SetMomentumRange(0, 999999.); | |
451 | gener->SetPhiRange(-180., 180.); | |
452 | // Set pseudorapidity range from -8 to 8. | |
453 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
454 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
455 | gener->SetThetaRange(thmin,thmax); | |
456 | break; | |
457 | case kPythia: | |
458 | comment = comment.Append(":Pythia p-p @ 14 TeV"); | |
459 | AliGenPythia *gener = new AliGenPythia(-1); | |
460 | gener->SetMomentumRange(0,999999); | |
461 | gener->SetPhiRange(-180,180); | |
462 | gener->SetThetaRange(0., 180.); | |
463 | gener->SetYRange(-12,12); | |
464 | gener->SetPtRange(0,1000); | |
465 | gener->SetStrucFunc(kCTEQ_4L); | |
466 | gener->SetProcess(kPyMb); | |
467 | gener->SetEnergyCMS(14000.); | |
468 | break; | |
469 | case kParam_8000: | |
470 | comment = comment.Append(":HIJINGparam N=8000"); | |
471 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030); | |
472 | gener->SetMomentumRange(0, 999999.); | |
473 | gener->SetPhiRange(-180., 180.); | |
474 | // Set pseudorapidity range from -8 to 8. | |
475 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
476 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
477 | gener->SetThetaRange(thmin,thmax); | |
478 | break; | |
479 | case kParam_4000: | |
480 | comment = comment.Append("HIJINGparam N=4000"); | |
481 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015); | |
482 | gener->SetMomentumRange(0, 999999.); | |
483 | gener->SetPhiRange(-180., 180.); | |
484 | // Set pseudorapidity range from -8 to 8. | |
485 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
486 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
487 | gener->SetThetaRange(thmin,thmax); | |
488 | break; | |
489 | case kParam_2000: | |
490 | comment = comment.Append("HIJINGparam N=2000"); | |
491 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507); | |
492 | gener->SetMomentumRange(0, 999999.); | |
493 | gener->SetPhiRange(-180., 180.); | |
494 | // Set pseudorapidity range from -8 to 8. | |
495 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
496 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
497 | gener->SetThetaRange(thmin,thmax); | |
498 | break; | |
499 | // | |
500 | // Hijing Central | |
501 | // | |
502 | case kHijing_cent1: | |
503 | comment = comment.Append("HIJING cent1"); | |
504 | AliGenHijing *gener = HijingStandard(); | |
505 | // impact parameter range | |
506 | gener->SetImpactParameterRange(0., 5.); | |
507 | break; | |
508 | case kHijing_cent2: | |
509 | comment = comment.Append("HIJING cent2"); | |
510 | AliGenHijing *gener = HijingStandard(); | |
511 | // impact parameter range | |
512 | gener->SetImpactParameterRange(0., 2.); | |
513 | break; | |
514 | // | |
515 | // Hijing Peripheral | |
516 | // | |
517 | case kHijing_per1: | |
518 | comment = comment.Append("HIJING per1"); | |
519 | AliGenHijing *gener = HijingStandard(); | |
520 | // impact parameter range | |
521 | gener->SetImpactParameterRange(5., 8.6); | |
522 | break; | |
523 | case kHijing_per2: | |
524 | comment = comment.Append("HIJING per2"); | |
525 | AliGenHijing *gener = HijingStandard(); | |
526 | // impact parameter range | |
527 | gener->SetImpactParameterRange(8.6, 11.2); | |
528 | break; | |
529 | case kHijing_per3: | |
530 | comment = comment.Append("HIJING per3"); | |
531 | AliGenHijing *gener = HijingStandard(); | |
532 | // impact parameter range | |
533 | gener->SetImpactParameterRange(11.2, 13.2); | |
534 | break; | |
535 | case kHijing_per4: | |
536 | comment = comment.Append("HIJING per4"); | |
537 | AliGenHijing *gener = HijingStandard(); | |
538 | // impact parameter range | |
539 | gener->SetImpactParameterRange(13.2, 15.); | |
540 | break; | |
541 | case kHijing_per5: | |
542 | comment = comment.Append("HIJING per5"); | |
543 | AliGenHijing *gener = HijingStandard(); | |
544 | // impact parameter range | |
545 | gener->SetImpactParameterRange(15., 100.); | |
546 | break; | |
547 | // | |
548 | // Jet-Jet | |
549 | // | |
550 | case kHijing_jj25: | |
551 | comment = comment.Append("HIJING Jet 25 GeV"); | |
552 | AliGenHijing *gener = HijingStandard(); | |
553 | // impact parameter range | |
554 | gener->SetImpactParameterRange(0., 5.); | |
555 | // trigger | |
556 | gener->SetTrigger(1); | |
557 | gener->SetPtMinJet(25.); | |
558 | gener->SetRadiation(isw); | |
559 | break; | |
560 | case kHijing_jj50: | |
561 | comment = comment.Append("HIJING Jet 50 GeV"); | |
562 | AliGenHijing *gener = HijingStandard(); | |
563 | // impact parameter range | |
564 | gener->SetImpactParameterRange(0., 5.); | |
565 | // trigger | |
566 | gener->SetTrigger(1); | |
567 | gener->SetPtMinJet(50.); | |
568 | gener->SetRadiation(isw); | |
569 | break; | |
570 | case kHijing_jj75: | |
571 | comment = comment.Append("HIJING Jet 75 GeV"); | |
572 | AliGenHijing *gener = HijingStandard(); | |
573 | // impact parameter range | |
574 | gener->SetImpactParameterRange(0., 5.); | |
575 | // trigger | |
576 | gener->SetTrigger(1); | |
577 | gener->SetPtMinJet(75.); | |
578 | gener->SetRadiation(isw); | |
579 | break; | |
580 | case kHijing_jj100: | |
581 | comment = comment.Append("HIJING Jet 100 GeV"); | |
582 | AliGenHijing *gener = HijingStandard(); | |
583 | // impact parameter range | |
584 | gener->SetImpactParameterRange(0., 5.); | |
585 | // trigger | |
586 | gener->SetTrigger(1); | |
587 | gener->SetPtMinJet(100.); | |
588 | gener->SetRadiation(isw); | |
589 | break; | |
590 | case kHijing_jj125: | |
591 | comment = comment.Append("HIJING Jet 125 GeV"); | |
592 | AliGenHijing *gener = HijingStandard(); | |
593 | // impact parameter range | |
594 | gener->SetImpactParameterRange(0., 5.); | |
595 | // trigger | |
596 | gener->SetTrigger(1); | |
597 | gener->SetPtMinJet(125.); | |
598 | gener->SetRadiation(isw); | |
599 | break; | |
600 | // | |
601 | // Gamma-Jet | |
602 | // | |
603 | case kHijing_gj25: | |
604 | comment = comment.Append("HIJING Gamma 25 GeV"); | |
605 | AliGenHijing *gener = HijingStandard(); | |
606 | // impact parameter range | |
607 | gener->SetImpactParameterRange(0., 5.); | |
608 | // trigger | |
609 | gener->SetTrigger(2); | |
610 | gener->SetPtMinJet(25.); | |
611 | gener->SetRadiation(isw); | |
612 | break; | |
613 | case kHijing_gj50: | |
614 | comment = comment.Append("HIJING Gamma 50 GeV"); | |
615 | AliGenHijing *gener = HijingStandard(); | |
616 | // impact parameter range | |
617 | gener->SetImpactParameterRange(0., 5.); | |
618 | // trigger | |
619 | gener->SetTrigger(2); | |
620 | gener->SetPtMinJet(50.); | |
621 | gener->SetRadiation(isw); | |
622 | break; | |
623 | case kHijing_gj75: | |
624 | comment = comment.Append("HIJING Gamma 75 GeV"); | |
625 | AliGenHijing *gener = HijingStandard(); | |
626 | // impact parameter range | |
627 | gener->SetImpactParameterRange(0., 5.); | |
628 | // trigger | |
629 | gener->SetTrigger(2); | |
630 | gener->SetPtMinJet(75.); | |
631 | gener->SetRadiation(isw); | |
632 | break; | |
633 | case kHijing_gj100: | |
634 | comment = comment.Append("HIJING Gamma 100 GeV"); | |
635 | AliGenHijing *gener = HijingStandard(); | |
636 | // impact parameter range | |
637 | gener->SetImpactParameterRange(0., 5.); | |
638 | // trigger | |
639 | gener->SetTrigger(2); | |
640 | gener->SetPtMinJet(100.); | |
641 | gener->SetRadiation(isw); | |
642 | break; | |
643 | case kHijing_gj125: | |
644 | comment = comment.Append("HIJING Gamma 125 GeV"); | |
645 | AliGenHijing *gener = HijingStandard(); | |
646 | // impact parameter range | |
647 | gener->SetImpactParameterRange(0., 5.); | |
648 | // trigger | |
649 | gener->SetTrigger(2); | |
650 | gener->SetPtMinJet(125.); | |
651 | gener->SetRadiation(isw); | |
652 | break; | |
653 | } | |
654 | return gener; | |
655 | } | |
656 | ||
657 | AliGenHijing* HijingStandard() | |
658 | { | |
659 | AliGenHijing *gener = new AliGenHijing(-1); | |
660 | // centre of mass energy | |
661 | gener->SetEnergyCMS(5500.); | |
662 | // reference frame | |
663 | gener->SetReferenceFrame("CMS"); | |
664 | // projectile | |
665 | gener->SetProjectile("A", 208, 82); | |
666 | gener->SetTarget ("A", 208, 82); | |
667 | // tell hijing to keep the full parent child chain | |
668 | gener->KeepFullEvent(); | |
669 | // enable jet quenching | |
670 | gener->SetJetQuenching(1); | |
671 | // enable shadowing | |
672 | gener->SetShadowing(1); | |
673 | // neutral pion and heavy particle decays switched off | |
674 | gener->SetDecaysOff(1); | |
675 | // Don't track spectators | |
676 | gener->SetSpectators(0); | |
677 | // kinematic selection | |
678 | gener->SetSelectAll(0); | |
679 | return gener; | |
680 | } | |
681 |