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b7d89bab 1enum PprRun_t
2{
3 kTest50,
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,
9cd50d74 9 kJetPlusBg, kGammaPlusBg,
10 kParam_8000_Ecal, kParam_4000_Ecal,
e76e1f34 11 kJets_50, kJets_75, kJets_100, kJets_200,
12 kGammaJets_50, kGammaJets_75, kGammaJets_100, kGammaJets_200,
13 kGammaJets_250, kGammaJets_300,
b7d89bab 14 kGammaGun, kGammaBox
15};
16
17enum PprGeo_t
18{
19 kHoles, kNoHoles
20};
21
22enum PprRad_t
23{
24 kGluonRadiation, kNoGluonRadiation
25};
26
27// This part for configuration
577dd483 28static PprRun_t run = kHijing_jj75;
e76e1f34 29//static PprRun_t run = kJets_100;
577dd483 30static PprGeo_t geo = kHoles;
31static PprRad_t rad = kGluonRadiation;
20a092c5 32static Int_t eventsPerRun = 100;
577dd483 33static Int_t simpleJet = 1;
34if (rad == kGluonRadiation)
35{
36 simpleJet = 0;
37}
38
20a092c5 39
b7d89bab 40// Comment line
41static TString comment;
42
43void Config()
44{
45
46 // 7-DEC-2000 09:00
47 // Switch on Transition adiation simulation. 6/12/00 18:00
48 // iZDC=1 7/12/00 09:00
49 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
50 // Theta range given through pseudorapidity limits 22/6/2001
51
52 // Set Random Number seed
53 // gRandom->SetSeed(12345);
54
55 new AliGeant3("C++ Interface to Geant3");
56
57 if (!gSystem->Getenv("CONFIG_FILE"))
58 {
59 TFile *rootfile = new TFile("galice.root", "recreate");
60
61 rootfile->SetCompressionLevel(2);
62 }
63
64 TGeant3 *geant3 = (TGeant3 *) gMC;
65
66 //
67 // Set External decayer
68 AliDecayer *decayer = new AliDecayerPythia();
69
70 decayer->SetForceDecay(kAll);
71 decayer->Init();
72 gMC->SetExternalDecayer(decayer);
73 //
74 //
75 //=======================================================================
76 // ******* GEANT STEERING parameters FOR ALICE SIMULATION *******
77 geant3->SetTRIG(1); //Number of events to be processed
78 geant3->SetSWIT(4, 10);
79 geant3->SetDEBU(0, 0, 1);
80 geant3->SetDCAY(1);
81 geant3->SetPAIR(1);
82 geant3->SetCOMP(1);
83 geant3->SetPHOT(1);
84 geant3->SetPFIS(0);
85 geant3->SetDRAY(0);
86 geant3->SetANNI(1);
87 geant3->SetBREM(1);
88 geant3->SetMUNU(1);
89 geant3->SetCKOV(1);
90 geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3)
91 geant3->SetLOSS(2);
92 geant3->SetMULS(1);
93 geant3->SetRAYL(1);
94 geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0)
95 geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks
96 geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2)
97 geant3->SetERAN(5.e-7);
98
99 Float_t cut = 1.e-3; // 1MeV cut by default
100 Float_t tofmax = 1.e10;
101
102 // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX
103 geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut, tofmax);
104 gAlice->TrackingLimits(900, 900);
105
106 //
107 //=======================================================================
108 // ************* STEERING parameters FOR ALICE SIMULATION **************
109 // --- Specify event type to be tracked through the ALICE setup
110 // --- All positions are in cm, angles in degrees, and P and E in GeV
111
112
113// Generator Configuration
114 gAlice->SetDebug(1);
115
116 AliGenerator* gener = GeneratorFactory(run);
eb7d8ca2 117 gener->SetPtRange(0.,1.e10);
b7d89bab 118 gener->Init();
119 gener->SetTrackingFlag(1);
120
121
122
123 if (rad == kGluonRadiation)
124 {
125 //coment= comment.Append(" | Gluon Radiation On");
126
127 } else {
128 //coment= comment.Append(" | Gluon Radiation Off");
129 }
130
131 if (geo == kHoles)
132 {
133 //coment= comment.Append(" | Holes for PHOS/RICH");
134
135 } else {
136 //coment= comment.Append(" | No holes for PHOS/RICH");
137 }
138
139 printf("\n \n Comment: %s \n \n", (char*) comment);
140
141
142// Field (L3 0.4 T)
143
144 AliMagFCM* field = new AliMagFCM(
145 "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.);
146 field->SetSolenoidField(4.);
147 gAlice->SetField(field);
148
d19030ed 149 Int_t iMAG = 1;
150 Int_t iITS = 1;
151 Int_t iTPC = 1;
152 Int_t iTOF = 1;
b7d89bab 153 Int_t iRICH = 0;
154 Int_t iZDC = 0;
155 Int_t iCASTOR = 0;
d19030ed 156 Int_t iTRD = 1;
157 Int_t iABSO = 1;
b7d89bab 158 Int_t iDIPO = 0;
d19030ed 159 Int_t iHALL = 1;
160 Int_t iFRAME = 1;
b7d89bab 161 Int_t iSHIL = 0;
d19030ed 162 Int_t iPIPE = 1;
163 Int_t iFMD = 1;
b7d89bab 164 Int_t iMUON = 0;
d19030ed 165 Int_t iPHOS = 1;
166 Int_t iPMD = 1;
167 Int_t iSTART = 1;
168 Int_t iVZERO = 1;
b7d89bab 169 Int_t iEMCAL = 1;
170//
171// enable/disable StepManager()
172//
173
174 Int_t enableABSO = 0;
175 Int_t enableCASTOR = 0;
176 Int_t enableDIPO = 0;
177 Int_t enableFMD = 0;
178 Int_t enableFRAME = 0;
179 Int_t enableHALL = 0;
180 Int_t enableITS = 0;
181 Int_t enableMAG = 0;
182 Int_t enableMUON = 0;
183 Int_t enablePHOS = 1;
184 Int_t enablePIPE = 0;
185 Int_t enablePMD = 0;
186 Int_t enableRICH = 0;
187 Int_t enableSHIL = 0;
188 Int_t enableSTART = 0;
189 Int_t enableTOF = 0;
190 Int_t enableTPC = 0;
191 Int_t enableTRD = 0;
192 Int_t enableZDC = 0;
193 Int_t enableEMCAL = 1;
194
195 //=================== Alice BODY parameters =============================
196 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
197
198
199 if (iMAG)
200 {
201 //=================== MAG parameters ============================
202 // --- Start with Magnet since detector layouts may be depending ---
203 // --- on the selected Magnet dimensions ---
204 AliMAG *MAG = new AliMAG("MAG", "Magnet");
205 }
206
207
208 if (iABSO)
209 {
210 //=================== ABSO parameters ============================
211 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
212 }
213
214 if (iDIPO)
215 {
216 //=================== DIPO parameters ============================
217
218 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
219 }
220
221 if (iHALL)
222 {
223 //=================== HALL parameters ============================
224
225 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
226 }
227
228
229 if (iFRAME)
230 {
231 //=================== FRAME parameters ============================
232
233 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
234 if (geo == kHoles) {
235 FRAME->SetHoles(1);
236 } else {
237 FRAME->SetHoles(0);
238 }
239 }
240
241 if (iSHIL)
242 {
243 //=================== SHIL parameters ============================
244
245 AliSHIL *SHIL = new AliSHILv0("SHIL", "Shielding");
246 }
247
248
249 if (iPIPE)
250 {
251 //=================== PIPE parameters ============================
252
253 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
254 }
255
256 if(iITS) {
257
258//=================== ITS parameters ============================
259 //
260 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
261 // almost all other detectors. This involves the fact that the ITS geometry
262 // still has several options to be followed in parallel in order to determine
263 // the best set-up which minimizes the induced background. All the geometries
264 // available to date are described in the following. Read carefully the comments
265 // and use the default version (the only one uncommented) unless you are making
266 // comparisons and you know what you are doing. In this case just uncomment the
267 // ITS geometry you want to use and run Aliroot.
268 //
269 // Detailed geometries:
270 //
271 //
272 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
273 //
274 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
275 //
276 AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services");
277 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
278 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
279 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
280 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
281 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
282 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
283 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
284 ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
285 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
286 //
287 //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
288 //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
289 //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
290 //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer
291 //ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
292 //ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
293 //ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
294 //ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
295 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
296 //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
297 //
298 //
299 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
300 // for reconstruction !):
301 //
302 //
303 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
304 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
305 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
306 //
307 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
308 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
309 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
310 //
311 //
312 //
313 // Geant3 <-> EUCLID conversion
314 // ============================
315 //
316 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
317 // media to two ASCII files (called by default ITSgeometry.euc and
318 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
319 // The default (=0) means that you dont want to use this facility.
320 //
321 ITS->SetEUCLID(0);
322 if (!enableITS) ITS->DisableStepManager();
323 }
324
325
326 if (iTPC)
327 {
328 //============================ TPC parameters ================================
329 // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
330 // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
331 // --- sectors are specified, any value other than that requires at least one
332 // --- sector (lower or upper)to be specified!
333 // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
334 // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
335 // --- SecLows - number of lower sectors specified (up to 6)
336 // --- SecUps - number of upper sectors specified (up to 12)
337 // --- Sens - sensitive strips for the Slow Simulator !!!
338 // --- This does NOT work if all S or L-sectors are specified, i.e.
339 // --- if SecAL or SecAU < 0
340 //
341 //
342 //-----------------------------------------------------------------------------
343
344 // gROOT->LoadMacro("SetTPCParam.C");
345 // AliTPCParam *param = SetTPCParam();
346 AliTPC *TPC = new AliTPCv2("TPC", "Default");
347
348 // All sectors included
349 TPC->SetSecAL(-1);
350 TPC->SetSecAU(-1);
351 if (!enableTPC) TPC->DisableStepManager();
352 }
353
354
355 if (iRICH)
356 {
357 //=================== RICH parameters ===========================
358 AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
359 if (!enableRICH) RICH->DisableStepManager();
360 }
361
362
363 if (iZDC)
364 {
365 //=================== ZDC parameters ============================
366
367 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
368 if (!enableZDC) ZDC->DisableStepManager();
369 }
370
371 if (iCASTOR)
372 {
373 //=================== CASTOR parameters ============================
374
375 AliCASTOR *CASTOR = new AliCASTORv1("CASTOR", "normal CASTOR");
376 if (!enableCASTOR) CASTOR->DisableStepManager();
377 }
378
379 if (iTRD)
380 {
381 //=================== TRD parameters ============================
382
383 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
384
385 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
386 TRD->SetGasMix(1);
387 if (geo == kHoles) {
388 // With hole in front of PHOS
389 TRD->SetPHOShole();
390 // With hole in front of RICH
391 TRD->SetRICHhole();
392 }
393 // Switch on TR
394 AliTRDsim *TRDsim = TRD->CreateTR();
395 if (!enableTRD) TRD->DisableStepManager();
396 }
397
398 if (iFMD)
399 {
400 //=================== FMD parameters ============================
401
402 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
403 FMD->SetRingsSi1(256);
404 FMD->SetRingsSi2(64);
405 FMD->SetSectorsSi1(20);
406 FMD->SetSectorsSi2(24);
407 if (!enableFMD) FMD->DisableStepManager();
408 }
409
410 if (iMUON)
411 {
412 //=================== MUON parameters ===========================
413
414 AliMUON *MUON = new AliMUONv1("MUON", "default");
415 if (!enableMUON) MUON->DisableStepManager();
416 }
417 //=================== PHOS parameters ===========================
418
419 if (iPHOS)
420 {
421 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
422 if (!enablePHOS) PHOS->DisableStepManager();
423 }
424
425
426 if (iPMD)
427 {
428 //=================== PMD parameters ============================
429 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
430 PMD->SetPAR(1., 1., 0.8, 0.02);
431 PMD->SetIN(6., 18., -580., 27., 27.);
432 PMD->SetGEO(0.0, 0.2, 4.);
433 PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);
434 if (!enablePMD) PMD->DisableStepManager();
435 }
436
437 if (iTOF) {
438 if (geo == kHoles) {
439 //=================== TOF parameters ============================
440 AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes");
441 } else {
442 AliTOF *TOF = new AliTOFv4("TOF", "normal TOF");
443 }
444 if (!enableTOF) TOF->DisableStepManager();
445 }
446
447 if (iSTART)
448 {
449 //=================== START parameters ============================
450 AliSTART *START = new AliSTARTv1("START", "START Detector");
451 if (!enableSTART) START->DisableStepManager();
452 }
453
454 if (iEMCAL && !iRICH)
455 {
456 //=================== EMCAL parameters ============================
457 AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1b");
458 if (!enableEMCAL) EMCAL->DisableStepManager();
459 }
460}
461
462Float_t EtaToTheta(Float_t arg){
463 return (180./TMath::Pi())*2.*atan(exp(-arg));
464}
465
466
467
468AliGenerator* GeneratorFactory(PprRun_t run) {
469 Int_t isw = 3;
470 if (rad == kNoGluonRadiation) isw = 0;
471
472
473 switch (run) {
474 case kGammaGun:
475 gener = new AliGenFixed(1);
476 gener->SetMomentum(100.);
477 gener->SetPhi(240.);
478 gener->SetTheta(91.);
e76e1f34 479 gener->SetPart(kGamma);
b7d89bab 480 break;
481
482 case kGammaBox:
483 gener = new AliGenBox(100);
484 gener->SetMomentumRange(100., 100.1);
485 gener->SetPhiRange(0,360);
486 gener->SetThetaRange(45., 135.);
e76e1f34 487 gener->SetPart(kGamma);
b7d89bab 488 break;
489
490 case kTest50:
491 //coment= comment.Append(":HIJINGparam test 50 particles");
492 gener = new AliGenHIJINGparaBa(50);
493 gener->SetMomentumRange(0, 999999.);
494 gener->SetPhiRange(-180., 180.);
495 // Set pseudorapidity range from -8 to 8.
496 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
497 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
498 gener->SetThetaRange(thmin,thmax);
499 break;
500
501 case kParam_8000:
502 //coment= comment.Append(":HIJINGparam N=8000");
503 AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
504 gener->SetMomentumRange(0, 999999.);
505 gener->SetPhiRange(-180., 180.);
506 // Set pseudorapidity range from -8 to 8.
507 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
508 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
509 gener->SetThetaRange(thmin,thmax);
510 break;
511 case kParam_4000:
512 //coment= comment.Append("HIJINGparam N=4000");
513 AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
514 gener->SetMomentumRange(0, 999999.);
515 gener->SetPhiRange(-180., 180.);
516 // Set pseudorapidity range from -8 to 8.
517 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
518 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
519 gener->SetThetaRange(thmin,thmax);
520 break;
521 case kParam_2000:
522 //coment= comment.Append("HIJINGparam N=2000");
523 AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
524 gener->SetMomentumRange(0, 999999.);
525 gener->SetPhiRange(-180., 180.);
526 // Set pseudorapidity range from -8 to 8.
527 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
528 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
529 gener->SetThetaRange(thmin,thmax);
530 break;
9cd50d74 531
b7d89bab 532 case kParam_8000_Ecal:
533 //coment= comment.Append(":HIJINGparam N=8000 baryons");
534 AliGenHIJINGparaBa *gener = new AliGenHIJINGparaBa(82534);
535 gener->SetMomentumRange(0, 999999.);
536 gener->SetPhiRange(-180., 180.);
537 // Set pseudorapidity range from -8 to 8.
538 Float_t thmin = EtaToTheta( 5); // theta min. <---> eta max
539 Float_t thmax = EtaToTheta(-5); // theta max. <---> eta min
540 gener->SetThetaRange(thmin,thmax);
9cd50d74 541 break;
542
543 case kParam_4000_Ecal:
544 //coment= comment.Append(":HIJINGparam N=8000 baryons");
545 AliGenHIJINGparaBa *gener = new AliGenHIJINGparaBa(82534/2.);
546 gener->SetMomentumRange(0, 999999.);
547 gener->SetPhiRange(-180., 180.);
548 // Set pseudorapidity range from -8 to 8.
549 Float_t thmin = EtaToTheta( 5); // theta min. <---> eta max
550 Float_t thmax = EtaToTheta(-5); // theta max. <---> eta min
551 gener->SetThetaRange(thmin,thmax);
b7d89bab 552 break;
553//
554// Hijing Central
555//
556 case kHijing_cent1:
557 //coment= comment.Append("HIJING cent1");
558 AliGenHijing *gener = HijingStandard();
559// impact parameter range
560 gener->SetImpactParameterRange(0., 5.);
561 break;
562 case kHijing_cent2:
563 //coment= comment.Append("HIJING cent2");
564 AliGenHijing *gener = HijingStandard();
565// impact parameter range
566 gener->SetImpactParameterRange(0., 2.);
567 break;
568//
569// Hijing Peripheral
570//
571 case kHijing_per1:
572 //coment= comment.Append("HIJING per1");
573 AliGenHijing *gener = HijingStandard();
574// impact parameter range
575 gener->SetImpactParameterRange(5., 8.6);
576 break;
577 case kHijing_per2:
578 //coment= comment.Append("HIJING per2");
579 AliGenHijing *gener = HijingStandard();
580// impact parameter range
581 gener->SetImpactParameterRange(8.6, 11.2);
582 break;
583 case kHijing_per3:
584 //coment= comment.Append("HIJING per3");
585 AliGenHijing *gener = HijingStandard();
586// impact parameter range
587 gener->SetImpactParameterRange(11.2, 13.2);
588 break;
589 case kHijing_per4:
590 //coment= comment.Append("HIJING per4");
591 AliGenHijing *gener = HijingStandard();
592// impact parameter range
593 gener->SetImpactParameterRange(13.2, 15.);
594 break;
595 case kHijing_per5:
596 //coment= comment.Append("HIJING per5");
597 AliGenHijing *gener = HijingStandard();
598// impact parameter range
599 gener->SetImpactParameterRange(15., 100.);
600 break;
601//
602// Jet-Jet
603//
604 case kHijing_jj25:
605 //coment= comment.Append("HIJING Jet 25 GeV");
606 AliGenHijing *gener = HijingStandard();
607// impact parameter range
608 gener->SetImpactParameterRange(0., 5.);
609 // trigger
610 gener->SetTrigger(1);
8278b7c5 611 gener->SetPtJet(25.);
577dd483 612 gener->SetSimpleJets(simpleJet);
b7d89bab 613 gener->SetRadiation(isw);
614 gener->SetJetEtaRange(-0.3,0.3);
615 gener->SetJetPhiRange(15.,105.);
616 break;
617
618 case kHijing_jj50:
619 //coment= comment.Append("HIJING Jet 50 GeV");
620 AliGenHijing *gener = HijingStandard();
621// impact parameter range
622 gener->SetImpactParameterRange(0., 5.);
623 // trigger
624 gener->SetTrigger(1);
8278b7c5 625 gener->SetPtJet(50.);
577dd483 626 gener->SetSimpleJets(simpleJet);
b7d89bab 627 gener->SetRadiation(isw);
628 gener->SetJetEtaRange(-0.3,0.3);
629 gener->SetJetPhiRange(15.,105.);
630 break;
631
632 case kHijing_jj75:
633 //coment= comment.Append("HIJING Jet 75 GeV");
634 AliGenHijing *gener = HijingStandard();
635// impact parameter range
636 gener->SetImpactParameterRange(0., 5.);
637 // trigger
638 gener->SetTrigger(1);
8278b7c5 639 gener->SetPtJet(75.);
577dd483 640 gener->SetSimpleJets(simpleJet);
b7d89bab 641 gener->SetRadiation(isw);
642 gener->SetJetEtaRange(-0.3,0.3);
643 gener->SetJetPhiRange(15.,105.);
644 break;
645
646 case kHijing_jj100:
647 //coment= comment.Append("HIJING Jet 100 GeV");
648 AliGenHijing *gener = HijingStandard();
649// impact parameter range
5c3f0278 650 gener->SetImpactParameterRange(0., 5.);
b7d89bab 651 // trigger
652 gener->SetTrigger(1);
8278b7c5 653 gener->SetPtJet(100.);
577dd483 654 gener->SetSimpleJets(simpleJet);
b7d89bab 655 gener->SetRadiation(isw);
656 gener->SetJetEtaRange(-0.3,0.3);
657 gener->SetJetPhiRange(15.,105.);
658 break;
659
660 case kHijing_jj125:
661 //coment= comment.Append("HIJING Jet 125 GeV");
662 AliGenHijing *gener = HijingStandard();
663// impact parameter range
664 gener->SetImpactParameterRange(0., 5.);
665 // trigger
666 gener->SetTrigger(1);
8278b7c5 667 gener->SetPtJet(125.);
577dd483 668 gener->SetSimpleJets(simpleJet);
b7d89bab 669 gener->SetRadiation(isw);
670 gener->SetJetEtaRange(-0.3,0.3);
671 gener->SetJetPhiRange(15.,105.);
672 break;
673//
674// Gamma-Jet
675//
676 case kHijing_gj25:
677 //coment= comment.Append("HIJING Gamma 25 GeV");
678 AliGenHijing *gener = HijingStandard();
679// impact parameter range
680 gener->SetImpactParameterRange(0., 5.);
681 // trigger
682 gener->SetTrigger(2);
8278b7c5 683 gener->SetPtJet(25.);
577dd483 684 gener->SetSimpleJets(simpleJet);
b7d89bab 685 gener->SetRadiation(isw);
686 gener->SetJetEtaRange(-0.3,0.3);
687 gener->SetJetPhiRange(15.,105.);
688 break;
689
690 case kHijing_gj50:
691 //coment= comment.Append("HIJING Gamma 50 GeV");
692 AliGenHijing *gener = HijingStandard();
693// impact parameter range
694 gener->SetImpactParameterRange(0., 5.);
695 // trigger
696 gener->SetTrigger(2);
8278b7c5 697 gener->SetPtJet(50.);
577dd483 698 gener->SetSimpleJets(simpleJet);
b7d89bab 699 gener->SetRadiation(isw);
700 gener->SetJetEtaRange(-0.3,0.3);
701 gener->SetJetPhiRange(15.,105.);
702 break;
703
704 case kHijing_gj75:
705 //coment= comment.Append("HIJING Gamma 75 GeV");
706 AliGenHijing *gener = HijingStandard();
707// impact parameter range
708 gener->SetImpactParameterRange(0., 5.);
709 // trigger
710 gener->SetTrigger(2);
8278b7c5 711 gener->SetPtJet(75.);
577dd483 712 gener->SetSimpleJets(simpleJet);
b7d89bab 713 gener->SetRadiation(isw);
714 gener->SetJetEtaRange(-0.3,0.3);
715 gener->SetJetPhiRange(15.,105.);
716 break;
717
718 case kHijing_gj100:
719 //coment= comment.Append("HIJING Gamma 100 GeV");
720 AliGenHijing *gener = HijingStandard();
721// impact parameter range
722 gener->SetImpactParameterRange(0., 5.);
723 // trigger
724 gener->SetTrigger(2);
8278b7c5 725 gener->SetPtJet(100.);
577dd483 726 gener->SetSimpleJets(simpleJet);
b7d89bab 727 gener->SetRadiation(isw);
728 gener->SetJetEtaRange(-0.3,0.3);
729 gener->SetJetPhiRange(15.,105.);
730 break;
731
732 case kHijing_gj125:
733 //coment= comment.Append("HIJING Gamma 125 GeV");
734 AliGenHijing *gener = HijingStandard();
735// impact parameter range
736 gener->SetImpactParameterRange(0., 5.);
737 // trigger
738 gener->SetTrigger(2);
8278b7c5 739 gener->SetPtJet(125.);
577dd483 740 gener->SetSimpleJets(simpleJet);
b7d89bab 741 gener->SetRadiation(isw);
742 gener->SetJetEtaRange(-0.3,0.3);
743 gener->SetJetPhiRange(15.,105.);
744 break;
745 case kJetPlusBg:
746 AliGenCocktail *gener = new AliGenCocktail();
747 gener->SetMomentumRange(0, 999999.);
748 gener->SetPhiRange(-180., 180.);
749 // Set pseudorapidity range from -8 to 8.
750 Float_t thmin = EtaToTheta( 5.); // theta min. <---> eta max
751 Float_t thmax = EtaToTheta(-5.); // theta max. <---> eta min
752 gener->SetThetaRange(thmin,thmax);
753
754//
755// Underlying Event
756//
757// AliGenHIJINGparaBa *bg = new AliGenHIJINGparaBa(82534);
758 AliGenHIJINGparaBa *bg = new AliGenHIJINGparaBa(10);
759//
760// Jets from Pythia
761//
762 AliGenPythia *jets = new AliGenPythia(-1);
763// Centre of mass energy
764 jets->SetEnergyCMS(5500.);
765// Process type
766 jets->SetProcess(kPyJets);
767// final state kinematic cuts
768 jets->SetJetEtaRange(-0.3, 0.3);
769 jets->SetJetPhiRange(15., 105.);
770// Structure function
771 jets->SetStrucFunc(kGRV_LO_98);
772//
773// Pt transfer of the hard scattering
774 jets->SetPtHard(100.,100.1);
775// Decay type (semielectronic, semimuonic, nodecay)
776 jets->SetForceDecay(kAll);
777//
778// Add all to cockail ...
779//
1778b3a8 780 gener->AddGenerator(jets,"Jets",1);
b7d89bab 781 gener->AddGenerator(bg,"Underlying Event", 1);
1778b3a8 782
b7d89bab 783 break;
784 case kGammaPlusBg:
785 AliGenCocktail *gener = new AliGenCocktail();
786 gener->SetMomentumRange(0, 999999.);
787 gener->SetPhiRange(-180., 180.);
788 // Set pseudorapidity range from -8 to 8.
789 Float_t thmin = EtaToTheta( 5.); // theta min. <---> eta max
790 Float_t thmax = EtaToTheta(-5.); // theta max. <---> eta min
791 gener->SetThetaRange(thmin,thmax);
792
793//
794// Underlying Event
795//
796 AliGenHIJINGparaBa *bg = new AliGenHIJINGparaBa(82534);
797//
798// Jets from Pythia
799//
800 AliGenPythia *jets = new AliGenPythia(-1);
801// Centre of mass energy
802 jets->SetEnergyCMS(5500.);
803// Process type
804 jets->SetProcess(kPyDirectGamma);
805// final state kinematic cuts
806 jets->SetJetEtaRange(-0.3, 0.3);
807 jets->SetJetPhiRange(15., 105.);
808 jets->SetGammaEtaRange(-0.12, 0.12);
809 jets->SetGammaPhiRange(220., 320.);
810// Structure function
811 jets->SetStrucFunc(kGRV_LO_98);
812//
813// Pt transfer of the hard scattering
814 jets->SetPtHard(100.,100.1);
815// Decay type (semielectronic, semimuonic, nodecay)
816 jets->SetForceDecay(kAll);
817//
818// Add all to cockail ...
819//
b7d89bab 820 gener->AddGenerator(jets,"Jets",1);
1778b3a8 821 gener->AddGenerator(bg,"Underlying Event", 1);
822
b7d89bab 823 break;
e76e1f34 824 case kJets_50:
825// 50 GeV Jets
826 AliGenPythia *gener = PythiaJets(50.);
827 break;
828 case kJets_75:
829// 75 GeV Jets
830 AliGenPythia *gener = PythiaJets(75.);
831 break;
b7d89bab 832 case kJets_100:
833// 100 GeV Jets
834 AliGenPythia *gener = PythiaJets(100.);
e76e1f34 835 break;
836 case kJets_200:
837// 200 GeV Jets
838 AliGenPythia *gener = PythiaJets(200.);
839 break;
840 case kGammaJets_50:
841// 50 GeV Jets + Gamma
842 AliGenPythia *gener = PythiaJets(-1);
843 gener->SetEnergyCMS(5500.);
844 gener->SetProcess(kPyDirectGamma);
845 gener->SetJetEtaRange(-0.3,+0.3);
846 gener->SetJetPhiRange(15.,105.);
847 gener->SetGammaEtaRange(-0.12, 0.12);
848 gener->SetGammaPhiRange(220., 320.);
849 gener->SetStrucFunc(kGRV_LO_98);
850 gener->SetPtHard(50.,50.001);
851 gener->SetForceDecay(kAll);
852 break;
853 case kGammaJets_75:
854// 75 GeV Jets + Gamma
855 AliGenPythia *gener = PythiaJets(-1);
856 gener->SetEnergyCMS(5500.);
857 gener->SetProcess(kPyDirectGamma);
858 gener->SetJetEtaRange(-0.3,+0.3);
859 gener->SetJetPhiRange(15.,105.);
860 gener->SetGammaEtaRange(-0.12, 0.12);
861 gener->SetGammaPhiRange(220., 320.);
862 gener->SetStrucFunc(kGRV_LO_98);
863 gener->SetPtHard(75.,75.001);
864 gener->SetForceDecay(kAll);
865 break;
866 case kGammaJets_100:
867// 100 GeV Jets + Gamma
868 AliGenPythia *gener = PythiaJets(-1);
869 gener->SetEnergyCMS(5500.);
870 gener->SetProcess(kPyDirectGamma);
871 gener->SetJetEtaRange(-0.3,+0.3);
872 gener->SetJetPhiRange(15.,105.);
873 gener->SetGammaEtaRange(-0.12, 0.12);
874 gener->SetGammaPhiRange(220., 320.);
875 gener->SetStrucFunc(kGRV_LO_98);
876 gener->SetPtHard(100.,100.001);
877 gener->SetForceDecay(kAll);
878 break;
879 case kGammaJets_200:
880// 200 GeV Jets + Gamma
881 AliGenPythia *gener = PythiaJets(-1);
882 gener->SetEnergyCMS(5500.);
883 gener->SetProcess(kPyDirectGamma);
884 gener->SetJetEtaRange(-0.3,+0.3);
885 gener->SetJetPhiRange(15.,105.);
886 gener->SetGammaEtaRange(-0.12, 0.12);
887 gener->SetGammaPhiRange(220., 320.);
888 gener->SetStrucFunc(kGRV_LO_98);
889 gener->SetPtHard(200.,200.001);
890 gener->SetForceDecay(kAll);
891 break;
892 case kGammaJets_250:
893// 250 GeV Jets + Gamma
894 AliGenPythia *gener = PythiaJets(-1);
895 gener->SetEnergyCMS(5500.);
896 gener->SetProcess(kPyDirectGamma);
897 gener->SetJetEtaRange(-0.3,+0.3);
898 gener->SetJetPhiRange(15.,105.);
899 gener->SetGammaEtaRange(-0.12, 0.12);
900 gener->SetGammaPhiRange(220., 320.);
901 gener->SetStrucFunc(kGRV_LO_98);
902 gener->SetPtHard(250.,250.001);
903 gener->SetForceDecay(kAll);
904 break;
905 case kGammaJets_300:
906// 300 GeV Jets + Gamma
907 AliGenPythia *gener = PythiaJets(-1);
908 gener->SetEnergyCMS(5500.);
909 gener->SetProcess(kPyDirectGamma);
910 gener->SetJetEtaRange(-0.3,+0.3);
911 gener->SetJetPhiRange(15.,105.);
912 gener->SetGammaEtaRange(-0.12, 0.12);
913 gener->SetGammaPhiRange(220., 320.);
914 gener->SetStrucFunc(kGRV_LO_98);
915 gener->SetPtHard(300.,300.001);
916 gener->SetForceDecay(kAll);
917 break;
b7d89bab 918 }
919
920 return gener;
921}
922
923AliGenHijing* HijingStandard()
924{
925 AliGenHijing *gener = new AliGenHijing(-1);
926// centre of mass energy
927 gener->SetEnergyCMS(5500.);
928// reference frame
929 gener->SetReferenceFrame("CMS");
930// projectile
931 gener->SetProjectile("A", 208, 82);
932 gener->SetTarget ("A", 208, 82);
933// tell hijing to keep the full parent child chain
934 gener->KeepFullEvent();
935// enable jet quenching
936 gener->SetJetQuenching(1);
937// enable shadowing
938 gener->SetShadowing(1);
939// neutral pion and heavy particle decays switched off
940 gener->SetDecaysOff(1);
941// Don't track spectators
942 gener->SetSpectators(0);
943// kinematic selection
944 gener->SetSelectAll(0);
945 return gener;
946}
947
948AliGenPythia* PythiaJets(Float_t energy)
949{
950 AliGenPythia *gener = new AliGenPythia(-1);
951// Centre of mass energy
952 gener->SetEnergyCMS(5500.);
953// Process type
954 gener->SetProcess(kPyJets);
955// final state kinematic cuts
956 gener->SetJetEtaRange(-0.3, 0.3);
957 gener->SetJetPhiRange(15., 105.);
958// Structure function
959 gener->SetStrucFunc(kGRV_LO_98);
960//
961// Pt transfer of the hard scattering
962 gener->SetPtHard(energy, energy+0.1);
963// Decay type (semielectronic, semimuonic, nodecay)
964 gener->SetForceDecay(kAll);
965//
966 return gener;
967}
968
969
970AliGenPythia* PythiaGamma(Float_t energy)
971{
972 AliGenPythia *gener = new AliGenPythia(-1);
973// Centre of mass energy
974 gener->SetEnergyCMS(5500.);
975// Process type
976 gener->SetProcess(kPyDirectGamma);
977// final state kinematic cuts
978 gener->SetJetEtaRange(-0.3, 0.3);
979 gener->SetJetPhiRange(15., 105.);
980 gener->SetGammaEtaRange(-0.12, 0.12);
981 gener->SetGammaPhiRange(220., 320.);
982// Structure function
983 gener->SetStrucFunc(kGRV_LO_98);
984//
985// Pt transfer of the hard scattering
986 gener->SetPtHard(energy, energy+0.1);
987// Decay type (semielectronic, semimuonic, nodecay)
988 gener->SetForceDecay(kAll);
989//
990 return gener;
991}
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