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1// One can use the configuration macro in compiled mode by
2// root [0] gSystem->Load("libgeant321");
3// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
4// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
5// root [0] .x grun.C(1,"ConfigPPR.C++")
6
7#if !defined(__CINT__) || defined(__MAKECINT__)
8#include <Riostream.h>
9#include <TRandom.h>
10#include <TSystem.h>
11#include <TVirtualMC.h>
12#include <TGeant3TGeo.h>
13#include <TPDGCode.h>
14#include <TF1.h>
15#include "STEER/AliRunLoader.h"
16#include "STEER/AliRun.h"
17#include "STEER/AliConfig.h"
18#include "STEER/AliGenerator.h"
19#include "STEER/AliLog.h"
20#include "PYTHIA6/AliDecayerPythia.h"
21#include "EVGEN/AliGenHIJINGpara.h"
22#include "THijing/AliGenHijing.h"
23#include "EVGEN/AliGenCocktail.h"
24#include "EVGEN/AliGenSlowNucleons.h"
25#include "EVGEN/AliSlowNucleonModelExp.h"
26#include "EVGEN/AliGenParam.h"
27#include "EVGEN/AliGenMUONlib.h"
28#include "EVGEN/AliGenSTRANGElib.h"
29#include "EVGEN/AliGenMUONCocktail.h"
30#include "EVGEN/AliGenCocktail.h"
31#include "EVGEN/AliGenGeVSim.h"
32#include "EVGEN/AliGeVSimParticle.h"
33#include "PYTHIA6/AliGenPythia.h"
34#include "STEER/AliMagFMaps.h"
35#include "STRUCT/AliBODY.h"
36#include "STRUCT/AliMAG.h"
37#include "STRUCT/AliABSOv3.h"
38#include "STRUCT/AliDIPOv3.h"
39#include "STRUCT/AliHALLv3.h"
40#include "STRUCT/AliFRAMEv2.h"
41#include "STRUCT/AliSHILv3.h"
42#include "STRUCT/AliPIPEv3.h"
43#include "ITS/AliITSv11Hybrid.h"
44#include "TPC/AliTPCv2.h"
45#include "TOF/AliTOFv6T0.h"
46#include "HMPID/AliHMPIDv3.h"
47#include "ZDC/AliZDCv3.h"
48#include "TRD/AliTRDv1.h"
49#include "FMD/AliFMDv1.h"
50#include "MUON/AliMUONv1.h"
51#include "PHOS/AliPHOSv1.h"
52#include "PMD/AliPMDv1.h"
53#include "T0/AliT0v1.h"
54#include "EMCAL/AliEMCALv2.h"
55#include "ACORDE/AliACORDEv1.h"
56#include "VZERO/AliVZEROv7.h"
57#endif
58
59enum PprRun_t
60{
61 test50,
62 kParam_8000, kParam_4000, kParam_2000,
63 kHijing_cent1, kHijing_cent2,
64 kHijing_per1, kHijing_per2, kHijing_per3, kHijing_per4, kHijing_per5,
65 kHijing_jj25, kHijing_jj50, kHijing_jj75, kHijing_jj100, kHijing_jj200,
66 kHijing_gj25, kHijing_gj50, kHijing_gj75, kHijing_gj100, kHijing_gj200,
67 kHijing_pA, kPythia6,
68 kPythia6Jets20_24, kPythia6Jets24_29, kPythia6Jets29_35,
69 kPythia6Jets35_42, kPythia6Jets42_50, kPythia6Jets50_60,
70 kPythia6Jets60_72, kPythia6Jets72_86, kPythia6Jets86_104,
71 kPythia6Jets104_125, kPythia6Jets125_150, kPythia6Jets150_180,
72 kD0PbPb5500, kCharmSemiElPbPb5500, kBeautySemiElPbPb5500,
73 kCocktailTRD, kPyJJ, kPyGJ,
74 kMuonCocktailCent1, kMuonCocktailPer1, kMuonCocktailPer4,
75 kMuonCocktailCent1HighPt, kMuonCocktailPer1HighPt, kMuonCocktailPer4HighPt,
76 kMuonCocktailCent1Single, kMuonCocktailPer1Single, kMuonCocktailPer4Single,
77 kFlow_2_2000, kFlow_10_2000, kFlow_6_2000, kFlow_6_5000,
78 kHIJINGplus, kRunMax
79};
80
81const char* pprRunName[] = {
82 "test50",
83 "kParam_8000", "kParam_4000", "kParam_2000",
84 "kHijing_cent1", "kHijing_cent2",
85 "kHijing_per1", "kHijing_per2", "kHijing_per3", "kHijing_per4",
86 "kHijing_per5",
87 "kHijing_jj25", "kHijing_jj50", "kHijing_jj75", "kHijing_jj100",
88 "kHijing_jj200",
89 "kHijing_gj25", "kHijing_gj50", "kHijing_gj75", "kHijing_gj100",
90 "kHijing_gj200", "kHijing_pA", "kPythia6",
91 "kPythia6Jets20_24", "kPythia6Jets24_29", "kPythia6Jets29_35",
92 "kPythia6Jets35_42", "kPythia6Jets42_50", "kPythia6Jets50_60",
93 "kPythia6Jets60_72", "kPythia6Jets72_86", "kPythia6Jets86_104",
94 "kPythia6Jets104_125", "kPythia6Jets125_150", "kPythia6Jets150_180",
95 "kD0PbPb5500", "kCharmSemiElPbPb5500", "kBeautySemiElPbPb5500",
96 "kCocktailTRD", "kPyJJ", "kPyGJ",
97 "kMuonCocktailCent1", "kMuonCocktailPer1", "kMuonCocktailPer4",
98 "kMuonCocktailCent1HighPt", "kMuonCocktailPer1HighPt", "kMuonCocktailPer4HighPt",
99 "kMuonCocktailCent1Single", "kMuonCocktailPer1Single", "kMuonCocktailPer4Single",
100 "kFlow_2_2000", "kFlow_10_2000", "kFlow_6_2000", "kFlow_6_5000", "kHIJINGplus"
101};
102
103enum PprRad_t
104{
105 kGluonRadiation, kNoGluonRadiation
106};
107
108enum PprMag_t
109{
110 k2kG, k4kG, k5kG
111};
112
113enum PprTrigConf_t
114{
115 kDefaultPPTrig, kDefaultPbPbTrig
116};
117
118const char * pprTrigConfName[] = {
119 "p-p","Pb-Pb"
120};
121
122// This part for configuration
123//static PprRun_t srun = test50;
124static PprRun_t srun = kHIJINGplus;
125static PprRad_t srad = kGluonRadiation;
126static PprMag_t smag = k5kG;
127static Int_t sseed = 12345; //Set 0 to use the current time
128//static PprTrigConf_t strig = kDefaultPPTrig; // default pp trigger configuration
129static PprTrigConf_t strig = kDefaultPbPbTrig; // default PbPb trigger configuration
130
131// Comment line
132static TString comment;
133
134// Functions
135Float_t EtaToTheta(Float_t arg);
136AliGenerator* GeneratorFactory(PprRun_t srun);
137AliGenHijing* HijingStandard();
138AliGenGeVSim* GeVSimStandard(Float_t, Float_t);
139void ProcessEnvironmentVars();
140void LoadPythia();
141
142void Config()
143{
144 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
145 // Theta range given through pseudorapidity limits 22/6/2001
146
147 // Get settings from environment variables
148 ProcessEnvironmentVars();
149
150 // Set Random Number seed
151 gRandom->SetSeed(sseed);
152 cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
153
154 // Load Pythia libraries
155 LoadPythia();
156
157 // libraries required by geant321
158#if defined(__CINT__)
159 gSystem->Load("libgeant321");
160#endif
161
162 new TGeant3TGeo("C++ Interface to Geant3");
163
164 if(!AliCDBManager::Instance()->IsDefaultStorageSet()){
165 AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
166 AliCDBManager::Instance()->SetRun(0);
167 }
168
169 AliRunLoader* rl=0x0;
170
171 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "", "", "Config()"," ConfigPPR.C", __LINE__);
172
173 rl = AliRunLoader::Open("galice.root",
174 AliConfig::GetDefaultEventFolderName(),
175 "recreate");
176 if (rl == 0x0)
177 {
178 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
179 return;
180 }
181 rl->SetCompressionLevel(2);
182 rl->SetNumberOfEventsPerFile(3);
183 gAlice->SetRunLoader(rl);
184 // gAlice->SetGeometryFromFile("geometry.root");
185 // gAlice->SetGeometryFromCDB();
186
187 // Set the trigger configuration
188 gAlice->SetTriggerDescriptor(pprTrigConfName[strig]);
189 cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl;
190
191 //
192 // Set External decayer
193 AliDecayer *decayer = new AliDecayerPythia();
194
195
196 switch (srun) {
197 case kD0PbPb5500:
198 decayer->SetForceDecay(kHadronicD);
199 break;
200 case kCharmSemiElPbPb5500:
201 decayer->SetForceDecay(kSemiElectronic);
202 break;
203 case kBeautySemiElPbPb5500:
204 decayer->SetForceDecay(kSemiElectronic);
205 break;
206 default:
207 decayer->SetForceDecay(kAll);
208 break;
209 }
210 decayer->Init();
211 gMC->SetExternalDecayer(decayer);
212 //
213 //
214 //=======================================================================
215 //
216 //=======================================================================
217 // ************* STEERING parameters FOR ALICE SIMULATION **************
218 // --- Specify event type to be tracked through the ALICE setup
219 // --- All positions are in cm, angles in degrees, and P and E in GeV
220
221 gMC->SetProcess("DCAY",1);
222 gMC->SetProcess("PAIR",1);
223 gMC->SetProcess("COMP",1);
224 gMC->SetProcess("PHOT",1);
225 gMC->SetProcess("PFIS",0);
226 gMC->SetProcess("DRAY",0);
227 gMC->SetProcess("ANNI",1);
228 gMC->SetProcess("BREM",1);
229 gMC->SetProcess("MUNU",1);
230 gMC->SetProcess("CKOV",1);
231 gMC->SetProcess("HADR",1);
232 gMC->SetProcess("LOSS",2);
233 gMC->SetProcess("MULS",1);
234 gMC->SetProcess("RAYL",1);
235
236 Float_t cut = 1.e-3; // 1MeV cut by default
237 Float_t tofmax = 1.e10;
238
239 gMC->SetCut("CUTGAM", cut);
240 gMC->SetCut("CUTELE", cut);
241 gMC->SetCut("CUTNEU", cut);
242 gMC->SetCut("CUTHAD", cut);
243 gMC->SetCut("CUTMUO", cut);
244 gMC->SetCut("BCUTE", cut);
245 gMC->SetCut("BCUTM", cut);
246 gMC->SetCut("DCUTE", cut);
247 gMC->SetCut("DCUTM", cut);
248 gMC->SetCut("PPCUTM", cut);
249 gMC->SetCut("TOFMAX", tofmax);
250
251 // Debug and log level
252 AliLog::SetGlobalDebugLevel(0);
253 AliLog::SetGlobalLogLevel(AliLog::kError);
254
255 // Generator Configuration
256 AliGenerator* gener = GeneratorFactory(srun);
257 gener->SetOrigin(0, 0, 0); // vertex position
258 gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
259 gener->SetCutVertexZ(1.); // Truncate at 1 sigma
260 gener->SetVertexSmear(kPerEvent);
261 gener->SetTrackingFlag(1);
262 gener->Init();
263
264 if (smag == k2kG) {
265 comment = comment.Append(" | L3 field 0.2 T");
266 } else if (smag == k4kG) {
267 comment = comment.Append(" | L3 field 0.4 T");
268 } else if (smag == k5kG) {
269 comment = comment.Append(" | L3 field 0.5 T");
270 }
271
272
273 if (srad == kGluonRadiation)
274 {
275 comment = comment.Append(" | Gluon Radiation On");
276
277 } else {
278 comment = comment.Append(" | Gluon Radiation Off");
279 }
280
281 printf("\n \n Comment: %s \n \n", comment.Data());
282
283
284// Field (L3 0.4 T)
285 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag);
286 field->SetL3ConstField(0); //Using const. field in the barrel
287 rl->CdGAFile();
288 gAlice->SetField(field);
289//
290 Int_t iABSO = 1;
291 Int_t iDIPO = 1;
292 Int_t iFMD = 1;
293 Int_t iFRAME = 1;
294 Int_t iHALL = 1;
295 Int_t iITS = 1;
296 Int_t iMAG = 1;
297 Int_t iMUON = 1;
298 Int_t iPHOS = 1;
299 Int_t iPIPE = 1;
300 Int_t iPMD = 1;
301 Int_t iHMPID = 1;
302 Int_t iSHIL = 1;
303 Int_t iT0 = 1;
304 Int_t iTOF = 1;
305 Int_t iTPC = 1;
306 Int_t iTRD = 1;
307 Int_t iZDC = 1;
308 Int_t iEMCAL = 1;
309 Int_t iVZERO = 1;
310 Int_t iACORDE = 0;
311
312 //=================== Alice BODY parameters =============================
313 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
314
315
316 if (iMAG)
317 {
318 //=================== MAG parameters ============================
319 // --- Start with Magnet since detector layouts may be depending ---
320 // --- on the selected Magnet dimensions ---
321 AliMAG *MAG = new AliMAG("MAG", "Magnet");
322 }
323
324
325 if (iABSO)
326 {
327 //=================== ABSO parameters ============================
328 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
329 }
330
331 if (iDIPO)
332 {
333 //=================== DIPO parameters ============================
334
335 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
336 }
337
338 if (iHALL)
339 {
340 //=================== HALL parameters ============================
341
342 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
343 }
344
345
346 if (iFRAME)
347 {
348 //=================== FRAME parameters ============================
349
350 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
351 FRAME->SetHoles(1);
352 }
353
354 if (iSHIL)
355 {
356 //=================== SHIL parameters ============================
357
358 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
359 }
360
361
362 if (iPIPE)
363 {
364 //=================== PIPE parameters ============================
365
366 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
367 }
368
369 if (iITS)
370 {
371 //=================== ITS parameters ============================
372
373 AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
374 }
375
376 if (iTPC)
377 {
378 //============================ TPC parameters =====================
379 AliTPC *TPC = new AliTPCv2("TPC", "Default");
380 }
381
382
383 if (iTOF) {
384 //=================== TOF parameters ============================
385 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
386 }
387
388
389 if (iHMPID)
390 {
391 //=================== HMPID parameters ===========================
392 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
393
394 }
395
396
397 if (iZDC)
398 {
399 //=================== ZDC parameters ============================
400
401 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
402 }
403
404 if (iTRD)
405 {
406 //=================== TRD parameters ============================
407
408 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
409 }
410
411 if (iFMD)
412 {
413 //=================== FMD parameters ============================
414 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
415 }
416
417 if (iMUON)
418 {
419 //=================== MUON parameters ===========================
420 // New MUONv1 version (geometry defined via builders)
421 AliMUON *MUON = new AliMUONv1("MUON", "default");
422 }
423 //=================== PHOS parameters ===========================
424
425 if (iPHOS)
426 {
427 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
428 }
429
430
431 if (iPMD)
432 {
433 //=================== PMD parameters ============================
434 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
435 }
436
437 if (iT0)
438 {
439 //=================== T0 parameters ============================
440 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
441 }
442
443 if (iEMCAL)
444 {
445 //=================== EMCAL parameters ============================
446 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
447 }
448
449 if (iACORDE)
450 {
451 //=================== ACORDE parameters ============================
452 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
453 }
454
455 if (iVZERO)
456 {
457 //=================== VZERO parameters ============================
458 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
459 }
460
461
462}
463
464Float_t EtaToTheta(Float_t arg){
465 return (180./TMath::Pi())*2.*atan(exp(-arg));
466}
467
468
469
470AliGenerator* GeneratorFactory(PprRun_t srun) {
471 Int_t isw = 3;
472 if (srad == kNoGluonRadiation) isw = 0;
473
474
475 AliGenerator * gGener = 0x0;
476 switch (srun) {
477 case test50:
478 {
479 comment = comment.Append(":HIJINGparam test 50 particles");
480 AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
481 gener->SetMomentumRange(0, 999999.);
482 gener->SetPhiRange(0., 360.);
483 // Set pseudorapidity range from -8 to 8.
484 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
485 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
486 gener->SetThetaRange(thmin,thmax);
487 gGener=gener;
488 }
489 break;
490 case kParam_8000:
491 {
492 comment = comment.Append(":HIJINGparam N=8000");
493 AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
494 gener->SetMomentumRange(0, 999999.);
495 gener->SetPhiRange(0., 360.);
496 // Set pseudorapidity range from -8 to 8.
497 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
498 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
499 gener->SetThetaRange(thmin,thmax);
500 gGener=gener;
501 }
502 break;
503 case kParam_4000:
504 {
505 comment = comment.Append("HIJINGparam N=4000");
506 AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
507 gener->SetMomentumRange(0, 999999.);
508 gener->SetPhiRange(0., 360.);
509 // Set pseudorapidity range from -8 to 8.
510 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
511 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
512 gener->SetThetaRange(thmin,thmax);
513 gGener=gener;
514 }
515 break;
516 case kParam_2000:
517 {
518 comment = comment.Append("HIJINGparam N=2000");
519 AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
520 gener->SetMomentumRange(0, 999999.);
521 gener->SetPhiRange(0., 360.);
522 // Set pseudorapidity range from -8 to 8.
523 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
524 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
525 gener->SetThetaRange(thmin,thmax);
526 gGener=gener;
527 }
528 break;
529//
530// Hijing Central
531//
532 case kHijing_cent1:
533 {
534 comment = comment.Append("HIJING cent1");
535 AliGenHijing *gener = HijingStandard();
536// impact parameter range
537 gener->SetImpactParameterRange(0., 5.);
538 gGener=gener;
539 }
540 break;
541 case kHijing_cent2:
542 {
543 comment = comment.Append("HIJING cent2");
544 AliGenHijing *gener = HijingStandard();
545// impact parameter range
546 gener->SetImpactParameterRange(0., 2.);
547 gGener=gener;
548 }
549 break;
550//
551// Hijing Peripheral
552//
553 case kHijing_per1:
554 {
555 comment = comment.Append("HIJING per1");
556 AliGenHijing *gener = HijingStandard();
557// impact parameter range
558 gener->SetImpactParameterRange(5., 8.6);
559 gGener=gener;
560 }
561 break;
562 case kHijing_per2:
563 {
564 comment = comment.Append("HIJING per2");
565 AliGenHijing *gener = HijingStandard();
566// impact parameter range
567 gener->SetImpactParameterRange(8.6, 11.2);
568 gGener=gener;
569 }
570 break;
571 case kHijing_per3:
572 {
573 comment = comment.Append("HIJING per3");
574 AliGenHijing *gener = HijingStandard();
575// impact parameter range
576 gener->SetImpactParameterRange(11.2, 13.2);
577 gGener=gener;
578 }
579 break;
580 case kHijing_per4:
581 {
582 comment = comment.Append("HIJING per4");
583 AliGenHijing *gener = HijingStandard();
584// impact parameter range
585 gener->SetImpactParameterRange(13.2, 15.);
586 gGener=gener;
587 }
588 break;
589 case kHijing_per5:
590 {
591 comment = comment.Append("HIJING per5");
592 AliGenHijing *gener = HijingStandard();
593// impact parameter range
594 gener->SetImpactParameterRange(15., 100.);
595 gGener=gener;
596 }
597 break;
598//
599// Jet-Jet
600//
601 case kHijing_jj25:
602 {
603 comment = comment.Append("HIJING Jet 25 GeV");
604 AliGenHijing *gener = HijingStandard();
605// impact parameter range
606 gener->SetImpactParameterRange(0., 5.);
607 // trigger
608 gener->SetTrigger(1);
609 gener->SetPtJet(25.);
610 gener->SetRadiation(isw);
611 gener->SetSimpleJets(!isw);
612 gener->SetJetEtaRange(-0.3,0.3);
613 gener->SetJetPhiRange(75., 165.);
614 gGener=gener;
615 }
616 break;
617
618 case kHijing_jj50:
619 {
620 comment = comment.Append("HIJING Jet 50 GeV");
621 AliGenHijing *gener = HijingStandard();
622// impact parameter range
623 gener->SetImpactParameterRange(0., 5.);
624 // trigger
625 gener->SetTrigger(1);
626 gener->SetPtJet(50.);
627 gener->SetRadiation(isw);
628 gener->SetSimpleJets(!isw);
629 gener->SetJetEtaRange(-0.3,0.3);
630 gener->SetJetPhiRange(75., 165.);
631 gGener=gener;
632 }
633 break;
634
635 case kHijing_jj75:
636 {
637 comment = comment.Append("HIJING Jet 75 GeV");
638 AliGenHijing *gener = HijingStandard();
639// impact parameter range
640 gener->SetImpactParameterRange(0., 5.);
641 // trigger
642 gener->SetTrigger(1);
643 gener->SetPtJet(75.);
644 gener->SetRadiation(isw);
645 gener->SetSimpleJets(!isw);
646 gener->SetJetEtaRange(-0.3,0.3);
647 gener->SetJetPhiRange(75., 165.);
648 gGener=gener;
649 }
650 break;
651
652 case kHijing_jj100:
653 {
654 comment = comment.Append("HIJING Jet 100 GeV");
655 AliGenHijing *gener = HijingStandard();
656// impact parameter range
657 gener->SetImpactParameterRange(0., 5.);
658 // trigger
659 gener->SetTrigger(1);
660 gener->SetPtJet(100.);
661 gener->SetRadiation(isw);
662 gener->SetSimpleJets(!isw);
663 gener->SetJetEtaRange(-0.3,0.3);
664 gener->SetJetPhiRange(75., 165.);
665 gGener=gener;
666 }
667 break;
668
669 case kHijing_jj200:
670 {
671 comment = comment.Append("HIJING Jet 200 GeV");
672 AliGenHijing *gener = HijingStandard();
673// impact parameter range
674 gener->SetImpactParameterRange(0., 5.);
675 // trigger
676 gener->SetTrigger(1);
677 gener->SetPtJet(200.);
678 gener->SetRadiation(isw);
679 gener->SetSimpleJets(!isw);
680 gener->SetJetEtaRange(-0.3,0.3);
681 gener->SetJetPhiRange(75., 165.);
682 gGener=gener;
683 }
684 break;
685//
686// Gamma-Jet
687//
688 case kHijing_gj25:
689 {
690 comment = comment.Append("HIJING Gamma 25 GeV");
691 AliGenHijing *gener = HijingStandard();
692// impact parameter range
693 gener->SetImpactParameterRange(0., 5.);
694 // trigger
695 gener->SetTrigger(2);
696 gener->SetPtJet(25.);
697 gener->SetRadiation(isw);
698 gener->SetSimpleJets(!isw);
699 gener->SetJetEtaRange(-0.12, 0.12);
700 gener->SetJetPhiRange(220., 320.);
701 gGener=gener;
702 }
703 break;
704
705 case kHijing_gj50:
706 {
707 comment = comment.Append("HIJING Gamma 50 GeV");
708 AliGenHijing *gener = HijingStandard();
709// impact parameter range
710 gener->SetImpactParameterRange(0., 5.);
711 // trigger
712 gener->SetTrigger(2);
713 gener->SetPtJet(50.);
714 gener->SetRadiation(isw);
715 gener->SetSimpleJets(!isw);
716 gener->SetJetEtaRange(-0.12, 0.12);
717 gener->SetJetPhiRange(220., 320.);
718 gGener=gener;
719 }
720 break;
721
722 case kHijing_gj75:
723 {
724 comment = comment.Append("HIJING Gamma 75 GeV");
725 AliGenHijing *gener = HijingStandard();
726// impact parameter range
727 gener->SetImpactParameterRange(0., 5.);
728 // trigger
729 gener->SetTrigger(2);
730 gener->SetPtJet(75.);
731 gener->SetRadiation(isw);
732 gener->SetSimpleJets(!isw);
733 gener->SetJetEtaRange(-0.12, 0.12);
734 gener->SetJetPhiRange(220., 320.);
735 gGener=gener;
736 }
737 break;
738
739 case kHijing_gj100:
740 {
741 comment = comment.Append("HIJING Gamma 100 GeV");
742 AliGenHijing *gener = HijingStandard();
743// impact parameter range
744 gener->SetImpactParameterRange(0., 5.);
745 // trigger
746 gener->SetTrigger(2);
747 gener->SetPtJet(100.);
748 gener->SetRadiation(isw);
749 gener->SetSimpleJets(!isw);
750 gener->SetJetEtaRange(-0.12, 0.12);
751 gener->SetJetPhiRange(220., 320.);
752 gGener=gener;
753 }
754 break;
755
756 case kHijing_gj200:
757 {
758 comment = comment.Append("HIJING Gamma 200 GeV");
759 AliGenHijing *gener = HijingStandard();
760// impact parameter range
761 gener->SetImpactParameterRange(0., 5.);
762 // trigger
763 gener->SetTrigger(2);
764 gener->SetPtJet(200.);
765 gener->SetRadiation(isw);
766 gener->SetSimpleJets(!isw);
767 gener->SetJetEtaRange(-0.12, 0.12);
768 gener->SetJetPhiRange(220., 320.);
769 gGener=gener;
770 }
771 break;
772 case kHijing_pA:
773 {
774 comment = comment.Append("HIJING pA");
775
776 AliGenCocktail *gener = new AliGenCocktail();
777
778 AliGenHijing *hijing = new AliGenHijing(-1);
779// centre of mass energy
780 hijing->SetEnergyCMS(TMath::Sqrt(82./208.) * 14000.);
781// impact parameter range
782 hijing->SetImpactParameterRange(0., 15.);
783// reference frame
784 hijing->SetReferenceFrame("CMS");
785 hijing->SetBoostLHC(1);
786// projectile
787 hijing->SetProjectile("P", 1, 1);
788 hijing->SetTarget ("A", 208, 82);
789// tell hijing to keep the full parent child chain
790 hijing->KeepFullEvent();
791// enable jet quenching
792 hijing->SetJetQuenching(0);
793// enable shadowing
794 hijing->SetShadowing(1);
795// Don't track spectators
796 hijing->SetSpectators(0);
797// kinematic selection
798 hijing->SetSelectAll(0);
799//
800 AliGenSlowNucleons* gray = new AliGenSlowNucleons(1);
801 AliSlowNucleonModel* model = new AliSlowNucleonModelExp();
802 gray->SetSlowNucleonModel(model);
803 gray->SetDebug(1);
804 gener->AddGenerator(hijing,"Hijing pPb", 1);
805 gener->AddGenerator(gray, "Gray Particles",1);
806 gGener=gener;
807 }
808 break;
809 case kPythia6:
810 {
811 comment = comment.Append(":Pythia p-p @ 14 TeV");
812 AliGenPythia *gener = new AliGenPythia(-1);
813 gener->SetMomentumRange(0,999999);
814 gener->SetThetaRange(0., 180.);
815 gener->SetYRange(-12,12);
816 gener->SetPtRange(0,1000);
817 gener->SetProcess(kPyMb);
818 gener->SetEnergyCMS(14000.);
819 gGener=gener;
820 }
821 break;
822 case kPythia6Jets20_24:
823 {
824 comment = comment.Append(":Pythia jets 20-24 GeV @ 5.5 TeV");
825 AliGenPythia * gener = new AliGenPythia(-1);
826 gener->SetEnergyCMS(5500.);// Centre of mass energy
827 gener->SetProcess(kPyJets);// Process type
828 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
829 gener->SetJetPhiRange(0., 360.);
830 gener->SetJetEtRange(10., 1000.);
831 gener->SetGluonRadiation(1,1);
832 // gener->SetPtKick(0.);
833 // Structure function
834 gener->SetStrucFunc(kCTEQ4L);
835 gener->SetPtHard(20., 24.);// Pt transfer of the hard scattering
836 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
837 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
838 gGener=gener;
839 }
840 break;
841 case kPythia6Jets24_29:
842 {
843 comment = comment.Append(":Pythia jets 24-29 GeV @ 5.5 TeV");
844 AliGenPythia * gener = new AliGenPythia(-1);
845 gener->SetEnergyCMS(5500.);// Centre of mass energy
846 gener->SetProcess(kPyJets);// Process type
847 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
848 gener->SetJetPhiRange(0., 360.);
849 gener->SetJetEtRange(10., 1000.);
850 gener->SetGluonRadiation(1,1);
851 // gener->SetPtKick(0.);
852 // Structure function
853 gener->SetStrucFunc(kCTEQ4L);
854 gener->SetPtHard(24., 29.);// Pt transfer of the hard scattering
855 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
856 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
857 gGener=gener;
858 }
859 break;
860 case kPythia6Jets29_35:
861 {
862 comment = comment.Append(":Pythia jets 29-35 GeV @ 5.5 TeV");
863 AliGenPythia * gener = new AliGenPythia(-1);
864 gener->SetEnergyCMS(5500.);// Centre of mass energy
865 gener->SetProcess(kPyJets);// Process type
866 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
867 gener->SetJetPhiRange(0., 360.);
868 gener->SetJetEtRange(10., 1000.);
869 gener->SetGluonRadiation(1,1);
870 // gener->SetPtKick(0.);
871 // Structure function
872 gener->SetStrucFunc(kCTEQ4L);
873 gener->SetPtHard(29., 35.);// Pt transfer of the hard scattering
874 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
875 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
876 gGener=gener;
877 }
878 break;
879 case kPythia6Jets35_42:
880 {
881 comment = comment.Append(":Pythia jets 35-42 GeV @ 5.5 TeV");
882 AliGenPythia * gener = new AliGenPythia(-1);
883 gener->SetEnergyCMS(5500.);// Centre of mass energy
884 gener->SetProcess(kPyJets);// Process type
885 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
886 gener->SetJetPhiRange(0., 360.);
887 gener->SetJetEtRange(10., 1000.);
888 gener->SetGluonRadiation(1,1);
889 // gener->SetPtKick(0.);
890 // Structure function
891 gener->SetStrucFunc(kCTEQ4L);
892 gener->SetPtHard(35., 42.);// Pt transfer of the hard scattering
893 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
894 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
895 gGener=gener;
896 }
897 break;
898 case kPythia6Jets42_50:
899 {
900 comment = comment.Append(":Pythia jets 42-50 GeV @ 5.5 TeV");
901 AliGenPythia * gener = new AliGenPythia(-1);
902 gener->SetEnergyCMS(5500.);// Centre of mass energy
903 gener->SetProcess(kPyJets);// Process type
904 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
905 gener->SetJetPhiRange(0., 360.);
906 gener->SetJetEtRange(10., 1000.);
907 gener->SetGluonRadiation(1,1);
908 // gener->SetPtKick(0.);
909 // Structure function
910 gener->SetStrucFunc(kCTEQ4L);
911 gener->SetPtHard(42., 50.);// Pt transfer of the hard scattering
912 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
913 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
914 gGener=gener;
915 }
916 break;
917 case kPythia6Jets50_60:
918 {
919 comment = comment.Append(":Pythia jets 50-60 GeV @ 5.5 TeV");
920 AliGenPythia * gener = new AliGenPythia(-1);
921 gener->SetEnergyCMS(5500.);// Centre of mass energy
922 gener->SetProcess(kPyJets);// Process type
923 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
924 gener->SetJetPhiRange(0., 360.);
925 gener->SetJetEtRange(10., 1000.);
926 gener->SetGluonRadiation(1,1);
927 // gener->SetPtKick(0.);
928 // Structure function
929 gener->SetStrucFunc(kCTEQ4L);
930 gener->SetPtHard(50., 60.);// Pt transfer of the hard scattering
931 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
932 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
933 gGener=gener;
934 }
935 break;
936 case kPythia6Jets60_72:
937 {
938 comment = comment.Append(":Pythia jets 60-72 GeV @ 5.5 TeV");
939 AliGenPythia * gener = new AliGenPythia(-1);
940 gener->SetEnergyCMS(5500.);// Centre of mass energy
941 gener->SetProcess(kPyJets);// Process type
942 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
943 gener->SetJetPhiRange(0., 360.);
944 gener->SetJetEtRange(10., 1000.);
945 gener->SetGluonRadiation(1,1);
946 // gener->SetPtKick(0.);
947 // Structure function
948 gener->SetStrucFunc(kCTEQ4L);
949 gener->SetPtHard(60., 72.);// Pt transfer of the hard scattering
950 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
951 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
952 gGener=gener;
953 }
954 break;
955 case kPythia6Jets72_86:
956 {
957 comment = comment.Append(":Pythia jets 72-86 GeV @ 5.5 TeV");
958 AliGenPythia * gener = new AliGenPythia(-1);
959 gener->SetEnergyCMS(5500.);// Centre of mass energy
960 gener->SetProcess(kPyJets);// Process type
961 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
962 gener->SetJetPhiRange(0., 360.);
963 gener->SetJetEtRange(10., 1000.);
964 gener->SetGluonRadiation(1,1);
965 // gener->SetPtKick(0.);
966 // Structure function
967 gener->SetStrucFunc(kCTEQ4L);
968 gener->SetPtHard(72., 86.);// Pt transfer of the hard scattering
969 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
970 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
971 gGener=gener;
972 }
973 break;
974 case kPythia6Jets86_104:
975 {
976 comment = comment.Append(":Pythia jets 86-104 GeV @ 5.5 TeV");
977 AliGenPythia * gener = new AliGenPythia(-1);
978 gener->SetEnergyCMS(5500.);// Centre of mass energy
979 gener->SetProcess(kPyJets);// Process type
980 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
981 gener->SetJetPhiRange(0., 360.);
982 gener->SetJetEtRange(10., 1000.);
983 gener->SetGluonRadiation(1,1);
984 // gener->SetPtKick(0.);
985 // Structure function
986 gener->SetStrucFunc(kCTEQ4L);
987 gener->SetPtHard(86., 104.);// Pt transfer of the hard scattering
988 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
989 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
990 gGener=gener;
991 }
992 break;
993 case kPythia6Jets104_125:
994 {
995 comment = comment.Append(":Pythia jets 105-125 GeV @ 5.5 TeV");
996 AliGenPythia * gener = new AliGenPythia(-1);
997 gener->SetEnergyCMS(5500.);// Centre of mass energy
998 gener->SetProcess(kPyJets);// Process type
999 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
1000 gener->SetJetPhiRange(0., 360.);
1001 gener->SetJetEtRange(10., 1000.);
1002 gener->SetGluonRadiation(1,1);
1003 // gener->SetPtKick(0.);
1004 // Structure function
1005 gener->SetStrucFunc(kCTEQ4L);
1006 gener->SetPtHard(104., 125.);// Pt transfer of the hard scattering
1007 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1008 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1009 gGener=gener;
1010 }
1011 break;
1012 case kPythia6Jets125_150:
1013 {
1014 comment = comment.Append(":Pythia jets 125-150 GeV @ 5.5 TeV");
1015 AliGenPythia * gener = new AliGenPythia(-1);
1016 gener->SetEnergyCMS(5500.);// Centre of mass energy
1017 gener->SetProcess(kPyJets);// Process type
1018 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
1019 gener->SetJetPhiRange(0., 360.);
1020 gener->SetJetEtRange(10., 1000.);
1021 gener->SetGluonRadiation(1,1);
1022 // gener->SetPtKick(0.);
1023 // Structure function
1024 gener->SetStrucFunc(kCTEQ4L);
1025 gener->SetPtHard(125., 150.);// Pt transfer of the hard scattering
1026 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1027 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1028 gGener=gener;
1029 }
1030 break;
1031 case kPythia6Jets150_180:
1032 {
1033 comment = comment.Append(":Pythia jets 150-180 GeV @ 5.5 TeV");
1034 AliGenPythia * gener = new AliGenPythia(-1);
1035 gener->SetEnergyCMS(5500.);// Centre of mass energy
1036 gener->SetProcess(kPyJets);// Process type
1037 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
1038 gener->SetJetPhiRange(0., 360.);
1039 gener->SetJetEtRange(10., 1000.);
1040 gener->SetGluonRadiation(1,1);
1041 // gener->SetPtKick(0.);
1042 // Structure function
1043 gener->SetStrucFunc(kCTEQ4L);
1044 gener->SetPtHard(150., 180.);// Pt transfer of the hard scattering
1045 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1046 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1047 gGener=gener;
1048 }
1049 break;
1050 case kD0PbPb5500:
1051 {
1052 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
1053 AliGenPythia * gener = new AliGenPythia(10);
1054 gener->SetProcess(kPyD0PbPbMNR);
1055 gener->SetStrucFunc(kCTEQ4L);
1056 gener->SetPtHard(2.1,-1.0);
1057 gener->SetEnergyCMS(5500.);
1058 gener->SetNuclei(208,208);
1059 gener->SetForceDecay(kHadronicD);
1060 gener->SetYRange(-2,2);
1061 gener->SetFeedDownHigherFamily(kFALSE);
1062 gener->SetStackFillOpt(AliGenPythia::kParentSelection);
1063 gener->SetCountMode(AliGenPythia::kCountParents);
1064 gGener=gener;
1065 }
1066 break;
1067 case kCharmSemiElPbPb5500:
1068 {
1069 comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
1070 AliGenPythia * gener = new AliGenPythia(10);
1071 gener->SetProcess(kPyCharmPbPbMNR);
1072 gener->SetStrucFunc(kCTEQ4L);
1073 gener->SetPtHard(2.1,-1.0);
1074 gener->SetEnergyCMS(5500.);
1075 gener->SetNuclei(208,208);
1076 gener->SetForceDecay(kSemiElectronic);
1077 gener->SetYRange(-2,2);
1078 gener->SetFeedDownHigherFamily(kFALSE);
1079 gener->SetCountMode(AliGenPythia::kCountParents);
1080 gGener=gener;
1081 }
1082 break;
1083 case kBeautySemiElPbPb5500:
1084 {
1085 comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
1086 AliGenPythia *gener = new AliGenPythia(10);
1087 gener->SetProcess(kPyBeautyPbPbMNR);
1088 gener->SetStrucFunc(kCTEQ4L);
1089 gener->SetPtHard(2.75,-1.0);
1090 gener->SetEnergyCMS(5500.);
1091 gener->SetNuclei(208,208);
1092 gener->SetForceDecay(kSemiElectronic);
1093 gener->SetYRange(-2,2);
1094 gener->SetFeedDownHigherFamily(kFALSE);
1095 gener->SetCountMode(AliGenPythia::kCountParents);
1096 gGener=gener;
1097 }
1098 break;
1099 case kCocktailTRD:
1100 {
1101 comment = comment.Append(" Cocktail for TRD at 5.5 TeV");
1102 AliGenCocktail *gener = new AliGenCocktail();
1103
1104 AliGenParam *phi = new AliGenParam(10,
1105 new AliGenMUONlib(),
1106 AliGenMUONlib::kPhi,
1107 "Vogt PbPb");
1108
1109 phi->SetPtRange(0, 100);
1110 phi->SetYRange(-1., +1.);
1111 phi->SetForceDecay(kDiElectron);
1112
1113 AliGenParam *omega = new AliGenParam(10,
1114 new AliGenMUONlib(),
1115 AliGenMUONlib::kOmega,
1116 "Vogt PbPb");
1117
1118 omega->SetPtRange(0, 100);
1119 omega->SetYRange(-1., +1.);
1120 omega->SetForceDecay(kDiElectron);
1121
1122 AliGenParam *jpsi = new AliGenParam(10,
1123 new AliGenMUONlib(),
1124 AliGenMUONlib::kJpsiFamily,
1125 "Vogt PbPb");
1126
1127 jpsi->SetPtRange(0, 100);
1128 jpsi->SetYRange(-1., +1.);
1129 jpsi->SetForceDecay(kDiElectron);
1130
1131 AliGenParam *ups = new AliGenParam(10,
1132 new AliGenMUONlib(),
1133 AliGenMUONlib::kUpsilonFamily,
1134 "Vogt PbPb");
1135 ups->SetPtRange(0, 100);
1136 ups->SetYRange(-1., +1.);
1137 ups->SetForceDecay(kDiElectron);
1138
1139 AliGenParam *charm = new AliGenParam(10,
1140 new AliGenMUONlib(),
1141 AliGenMUONlib::kCharm,
1142 "central");
1143 charm->SetPtRange(0, 100);
1144 charm->SetYRange(-1.5, +1.5);
1145 charm->SetForceDecay(kSemiElectronic);
1146
1147
1148 AliGenParam *beauty = new AliGenParam(10,
1149 new AliGenMUONlib(),
1150 AliGenMUONlib::kBeauty,
1151 "central");
1152 beauty->SetPtRange(0, 100);
1153 beauty->SetYRange(-1.5, +1.5);
1154 beauty->SetForceDecay(kSemiElectronic);
1155
1156 AliGenParam *beautyJ = new AliGenParam(10,
1157 new AliGenMUONlib(),
1158 AliGenMUONlib::kBeauty,
1159 "central");
1160 beautyJ->SetPtRange(0, 100);
1161 beautyJ->SetYRange(-1.5, +1.5);
1162 beautyJ->SetForceDecay(kBJpsiDiElectron);
1163
1164 gener->AddGenerator(phi,"Phi",1);
1165 gener->AddGenerator(omega,"Omega",1);
1166 gener->AddGenerator(jpsi,"J/psi",1);
1167 gener->AddGenerator(ups,"Upsilon",1);
1168 gener->AddGenerator(charm,"Charm",1);
1169 gener->AddGenerator(beauty,"Beauty",1);
1170 gener->AddGenerator(beautyJ,"J/Psi from Beauty",1);
1171 gGener=gener;
1172 }
1173 break;
1174 case kPyJJ:
1175 {
1176 comment = comment.Append(" Jet-jet at 5.5 TeV");
1177 AliGenPythia *gener = new AliGenPythia(-1);
1178 gener->SetEnergyCMS(5500.);
1179 gener->SetProcess(kPyJets);
1180 Double_t ptHardMin=10.0, ptHardMax=-1.0;
1181 gener->SetPtHard(ptHardMin,ptHardMax);
1182 gener->SetYHard(-0.7,0.7);
1183 gener->SetJetEtaRange(-0.2,0.2);
1184 gener->SetEventListRange(0,1);
1185 gGener=gener;
1186 }
1187 break;
1188 case kPyGJ:
1189 {
1190 comment = comment.Append(" Gamma-jet at 5.5 TeV");
1191 AliGenPythia *gener = new AliGenPythia(-1);
1192 gener->SetEnergyCMS(5500.);
1193 gener->SetProcess(kPyDirectGamma);
1194 Double_t ptHardMin=10.0, ptHardMax=-1.0;
1195 gener->SetPtHard(ptHardMin,ptHardMax);
1196 gener->SetYHard(-1.0,1.0);
1197 gener->SetGammaEtaRange(-0.13,0.13);
1198 gener->SetGammaPhiRange(210.,330.);
1199 gener->SetEventListRange(0,1);
1200 gGener=gener;
1201 }
1202 break;
1203 case kMuonCocktailCent1:
1204 {
1205 comment = comment.Append(" Muon Cocktail Cent1");
1206 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1207 gener->SetPtRange(0.4,100.); // Transverse momentum range
1208 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1209 gener->SetYRange(-4.0,-2.4);
1210 gener->SetMuonPtCut(0.8);
1211 gener->SetMuonThetaCut(171.,178.);
1212 gener->SetMuonMultiplicity(2);
1213 gener->SetImpactParameterRange(0.,5.); //Centrality class Cent1 for PDC04
1214 gGener=gener;
1215 }
1216 break;
1217 case kMuonCocktailPer1:
1218 {
1219 comment = comment.Append(" Muon Cocktail Per1");
1220 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1221 gener->SetPtRange(0.0,100.); // Transverse momentum range
1222 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1223 gener->SetYRange(-4.0,-2.4);
1224 gener->SetMuonPtCut(0.8);
1225 gener->SetMuonThetaCut(171.,178.);
1226 gener->SetMuonMultiplicity(2);
1227 gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1228 gGener=gener;
1229 }
1230 break;
1231 case kMuonCocktailPer4:
1232 {
1233 comment = comment.Append(" Muon Cocktail Per4");
1234 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1235 gener->SetPtRange(0.0,100.); // Transverse momentum range
1236 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1237 gener->SetYRange(-4.0,-2.4);
1238 gener->SetMuonPtCut(0.8);
1239 gener->SetMuonThetaCut(171.,178.);
1240 gener->SetMuonMultiplicity(2);
1241 gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1242 gGener=gener;
1243 }
1244 break;
1245 case kMuonCocktailCent1HighPt:
1246 {
1247 comment = comment.Append(" Muon Cocktail HighPt Cent1");
1248 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1249 gener->SetPtRange(0.0,100.); // Transverse momentum range
1250 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1251 gener->SetYRange(-4.0,-2.4);
1252 gener->SetMuonPtCut(2.5);
1253 gener->SetMuonThetaCut(171.,178.);
1254 gener->SetMuonMultiplicity(2);
1255 gener->SetImpactParameterRange(0.,5.); //Centrality class Cent1 for PDC04
1256 gGener=gener;
1257 }
1258 break;
1259 case kMuonCocktailPer1HighPt :
1260 {
1261 comment = comment.Append(" Muon Cocktail HighPt Per1");
1262 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1263 gener->SetPtRange(0.0,100.); // Transverse momentum range
1264 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1265 gener->SetYRange(-4.0,-2.4);
1266 gener->SetMuonPtCut(2.5);
1267 gener->SetMuonThetaCut(171.,178.);
1268 gener->SetMuonMultiplicity(2);
1269 gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1270 gGener=gener;
1271 }
1272 break;
1273 case kMuonCocktailPer4HighPt:
1274 {
1275 comment = comment.Append(" Muon Cocktail HighPt Per4");
1276 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1277 gener->SetPtRange(0.0,100.); // Transverse momentum range
1278 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1279 gener->SetYRange(-4.0,-2.4);
1280 gener->SetMuonPtCut(2.5);
1281 gener->SetMuonThetaCut(171.,178.);
1282 gener->SetMuonMultiplicity(2);
1283 gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1284 gGener=gener;
1285 }
1286 break;
1287 case kMuonCocktailCent1Single:
1288 {
1289 comment = comment.Append(" Muon Cocktail Single Cent1");
1290 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1291 gener->SetPtRange(0.0,100.); // Transverse momentum range
1292 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1293 gener->SetYRange(-4.0,-2.4);
1294 gener->SetMuonPtCut(0.8);
1295 gener->SetMuonThetaCut(171.,178.);
1296 gener->SetMuonMultiplicity(1);
1297 gener->SetImpactParameterRange(0.,5.); //Centrality class Cent1 for PDC04
1298 gGener=gener;
1299 }
1300 break;
1301 case kMuonCocktailPer1Single :
1302 {
1303 comment = comment.Append(" Muon Cocktail Single Per1");
1304 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1305 gener->SetPtRange(0.0,100.); // Transverse momentum range
1306 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1307 gener->SetYRange(-4.0,-2.4);
1308 gener->SetMuonPtCut(0.8);
1309 gener->SetMuonThetaCut(171.,178.);
1310 gener->SetMuonMultiplicity(1);
1311 gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1312 gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
1313 gGener=gener;
1314 }
1315 break;
1316 case kMuonCocktailPer4Single:
1317 {
1318 comment = comment.Append(" Muon Cocktail Single Per4");
1319 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1320 gener->SetPtRange(0.0,100.); // Transverse momentum range
1321 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1322 gener->SetYRange(-4.0,-2.4);
1323 gener->SetMuonPtCut(0.8);
1324 gener->SetMuonThetaCut(171.,178.);
1325 gener->SetMuonMultiplicity(1);
1326 gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1327 gGener=gener;
1328 }
1329 break;
1330 case kFlow_2_2000:
1331 {
1332 comment = comment.Append(" Flow with dN/deta = 2000, vn = 2%");
1333 gGener = GeVSimStandard(2000., 2.);
1334 }
1335 break;
1336
1337 case kFlow_10_2000:
1338 {
1339 comment = comment.Append(" Flow with dN/deta = 2000, vn = 10%");
1340 gGener = GeVSimStandard(2000., 10.);
1341 }
1342 break;
1343
1344 case kFlow_6_2000:
1345 {
1346 comment = comment.Append(" Flow with dN/deta = 2000, vn = 6%");
1347 gGener = GeVSimStandard(2000., 6.);
1348 }
1349 break;
1350
1351 case kFlow_6_5000:
1352 {
1353 comment = comment.Append(" Flow with dN/deta = 5000, vn = 6%");
1354 gGener = GeVSimStandard(5000., 6.);
1355 }
1356 break;
1357 case kHIJINGplus:
1358 {
1359 //
1360 // The cocktail
1361 AliGenCocktail *gener = new AliGenCocktail();
1362
1363 //
1364 // Charm production by Pythia
1365 AliGenPythia * genpyc = new AliGenPythia(230);
1366 genpyc->SetProcess(kPyCharmPbPbMNR);
1367 genpyc->SetStrucFunc(kCTEQ4L);
1368 genpyc->SetPtHard(2.1,-1.0);
1369 genpyc->SetEnergyCMS(5500.);
1370 genpyc->SetNuclei(208,208);
1371 genpyc->SetYRange(-999,999);
1372 genpyc->SetForceDecay(kAll);
1373 genpyc->SetFeedDownHigherFamily(kFALSE);
1374 genpyc->SetCountMode(AliGenPythia::kCountParents);
1375 //
1376 // Beauty production by Pythia
1377 AliGenPythia * genpyb = new AliGenPythia(9);
1378 genpyb->SetProcess(kPyBeautyPbPbMNR);
1379 genpyb->SetStrucFunc(kCTEQ4L);
1380 genpyb->SetPtHard(2.75,-1.0);
1381 genpyb->SetEnergyCMS(5500.);
1382 genpyb->SetNuclei(208,208);
1383 genpyb->SetYRange(-999,999);
1384 genpyb->SetForceDecay(kAll);
1385 genpyb->SetFeedDownHigherFamily(kFALSE);
1386 genpyb->SetCountMode(AliGenPythia::kCountParents);
1387 //
1388 // Hyperons
1389 //
1390 AliGenSTRANGElib *lib = new AliGenSTRANGElib();
1391 Int_t particle;
1392 // Xi
1393 particle = kXiMinus;
1394 AliGenParam *genXi = new AliGenParam(16,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1395 genXi->SetPtRange(0., 12.);
1396 genXi->SetYRange(-1.1, 1.1);
1397 genXi->SetForceDecay(kNoDecay);
1398
1399 //
1400 // Omega
1401 particle = kOmegaMinus;
1402 AliGenParam *genOmega = new AliGenParam(10,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1403 genOmega->SetPtRange(0, 12.);
1404 genOmega->SetYRange(-1.1, 1.1);
1405 genOmega->SetForceDecay(kNoDecay);
1406
1407 //
1408 // Central Hijing
1409 AliGenHijing *genHi = HijingStandard();
1410 genHi->SwitchOffHeavyQuarks(kTRUE);
1411 genHi->SetImpactParameterRange(0.,5.);
1412 //
1413 // Add everything to the cocktail and shake ...
1414 gener->AddGenerator(genHi, "Hijing cent1", 1);
1415 gener->AddGenerator(genpyc, "Extra charm", 1);
1416 gener->AddGenerator(genpyb, "Extra beauty", 1);
1417 gener->AddGenerator(genXi, "Xi" , 1);
1418 gener->AddGenerator(genOmega, "Omega", 1);
1419 gGener = gener;
1420 }
1421 break;
1422 default: break;
1423 }
1424
1425 return gGener;
1426}
1427
1428AliGenHijing* HijingStandard()
1429{
1430 AliGenHijing *gener = new AliGenHijing(-1);
1431// centre of mass energy
1432 gener->SetEnergyCMS(5500.);
1433// reference frame
1434 gener->SetReferenceFrame("CMS");
1435// projectile
1436 gener->SetProjectile("A", 208, 82);
1437 gener->SetTarget ("A", 208, 82);
1438// tell hijing to keep the full parent child chain
1439 gener->KeepFullEvent();
1440// enable jet quenching
1441 gener->SetJetQuenching(1);
1442// enable shadowing
1443 gener->SetShadowing(1);
1444// neutral pion and heavy particle decays switched off
1445 gener->SetDecaysOff(1);
1446// Don't track spectators
1447 gener->SetSpectators(0);
1448// kinematic selection
1449 gener->SetSelectAll(0);
1450 return gener;
1451}
1452
1453AliGenGeVSim* GeVSimStandard(Float_t mult, Float_t vn)
1454{
1455 AliGenGeVSim* gener = new AliGenGeVSim(0);
1456//
1457// Mult is the number of charged particles in |eta| < 0.5
1458// Vn is in (%)
1459//
1460// Sigma of the Gaussian dN/deta
1461 Float_t sigma_eta = 2.75;
1462//
1463// Maximum eta
1464 Float_t etamax = 7.00;
1465//
1466//
1467// Scale from multiplicity in |eta| < 0.5 to |eta| < |etamax|
1468 Float_t mm = mult * (TMath::Erf(etamax/sigma_eta/sqrt(2.)) / TMath::Erf(0.5/sigma_eta/sqrt(2.)));
1469//
1470// Scale from charged to total multiplicity
1471//
1472 mm *= 1.587;
1473//
1474// Vn
1475 vn /= 100.;
1476//
1477// Define particles
1478//
1479//
1480// 78% Pions (26% pi+, 26% pi-, 26% p0) T = 250 MeV
1481 AliGeVSimParticle *pp = new AliGeVSimParticle(kPiPlus, 1, 0.26 * mm, 0.25, sigma_eta) ;
1482 AliGeVSimParticle *pm = new AliGeVSimParticle(kPiMinus, 1, 0.26 * mm, 0.25, sigma_eta) ;
1483 AliGeVSimParticle *p0 = new AliGeVSimParticle(kPi0, 1, 0.26 * mm, 0.25, sigma_eta) ;
1484//
1485// 12% Kaons (3% K0short, 3% K0long, 3% K+, 3% K-) T = 300 MeV
1486 AliGeVSimParticle *ks = new AliGeVSimParticle(kK0Short, 1, 0.03 * mm, 0.30, sigma_eta) ;
1487 AliGeVSimParticle *kl = new AliGeVSimParticle(kK0Long, 1, 0.03 * mm, 0.30, sigma_eta) ;
1488 AliGeVSimParticle *kp = new AliGeVSimParticle(kKPlus, 1, 0.03 * mm, 0.30, sigma_eta) ;
1489 AliGeVSimParticle *km = new AliGeVSimParticle(kKMinus, 1, 0.03 * mm, 0.30, sigma_eta) ;
1490//
1491// 10% Protons / Neutrons (5% Protons, 5% Neutrons) T = 250 MeV
1492 AliGeVSimParticle *pr = new AliGeVSimParticle(kProton, 1, 0.05 * mm, 0.25, sigma_eta) ;
1493 AliGeVSimParticle *ne = new AliGeVSimParticle(kNeutron, 1, 0.05 * mm, 0.25, sigma_eta) ;
1494//
1495// Set Elliptic Flow properties
1496
1497 Float_t pTsaturation = 2. ;
1498
1499 pp->SetEllipticParam(vn,pTsaturation,0.) ;
1500 pm->SetEllipticParam(vn,pTsaturation,0.) ;
1501 p0->SetEllipticParam(vn,pTsaturation,0.) ;
1502 pr->SetEllipticParam(vn,pTsaturation,0.) ;
1503 ne->SetEllipticParam(vn,pTsaturation,0.) ;
1504 ks->SetEllipticParam(vn,pTsaturation,0.) ;
1505 kl->SetEllipticParam(vn,pTsaturation,0.) ;
1506 kp->SetEllipticParam(vn,pTsaturation,0.) ;
1507 km->SetEllipticParam(vn,pTsaturation,0.) ;
1508//
1509// Set Direct Flow properties
1510 pp->SetDirectedParam(vn,1.0,0.) ;
1511 pm->SetDirectedParam(vn,1.0,0.) ;
1512 p0->SetDirectedParam(vn,1.0,0.) ;
1513 pr->SetDirectedParam(vn,1.0,0.) ;
1514 ne->SetDirectedParam(vn,1.0,0.) ;
1515 ks->SetDirectedParam(vn,1.0,0.) ;
1516 kl->SetDirectedParam(vn,1.0,0.) ;
1517 kp->SetDirectedParam(vn,1.0,0.) ;
1518 km->SetDirectedParam(vn,1.0,0.) ;
1519//
1520// Add particles to the list
1521 gener->AddParticleType(pp) ;
1522 gener->AddParticleType(pm) ;
1523 gener->AddParticleType(p0) ;
1524 gener->AddParticleType(pr) ;
1525 gener->AddParticleType(ne) ;
1526 gener->AddParticleType(ks) ;
1527 gener->AddParticleType(kl) ;
1528 gener->AddParticleType(kp) ;
1529 gener->AddParticleType(km) ;
1530//
1531// Random Ev.Plane ----------------------------------
1532 TF1 *rpa = new TF1("gevsimPsiRndm","1", 0, 360);
1533// --------------------------------------------------
1534 gener->SetPtRange(0., 9.) ; // Use a resonable range! (used for bin size in numerical integration)
1535 gener->SetPhiRange(0, 360);
1536 //
1537 // Set pseudorapidity range
1538 Float_t thmin = EtaToTheta(+etamax);
1539 Float_t thmax = EtaToTheta(-etamax);
1540 gener->SetThetaRange(thmin,thmax);
1541 return gener;
1542}
1543
1544
1545
1546void ProcessEnvironmentVars()
1547{
1548 // Run type
1549 if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
1550 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
1551 if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
1552 srun = (PprRun_t)iRun;
1553 cout<<"Run type set to "<<pprRunName[iRun]<<endl;
1554 }
1555 }
1556 }
1557
1558 // Random Number seed
1559 if (gSystem->Getenv("CONFIG_SEED")) {
1560 sseed = atoi(gSystem->Getenv("CONFIG_SEED"));
1561 }
1562}
1563
1564
1565void LoadPythia()
1566{
1567 // Load Pythia related libraries
1568 gSystem->Load("liblhapdf.so"); // Parton density functions
1569 gSystem->Load("libEGPythia6.so"); // TGenerator interface
1570 gSystem->Load("libpythia6.so"); // Pythia
1571 gSystem->Load("libAliPythia6.so"); // ALICE specific implementations
1572}