1 //____________________________________________________________________
5 // One can use the configuration macro in compiled mode by
6 // root [0] gSystem->Load("libgeant321");
7 // root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
8 // -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
9 // root [0] .x grun.C(1,"ConfigPPR.C++")
12 @author Christian Holm Christensen <cholm@nbi.dk>
13 @date Mon Mar 27 12:50:29 2006
14 @brief Simulation configuration script
17 //____________________________________________________________________
54 kPythia6Jets86_104, //
55 kPythia6Jets104_125, //
56 kPythia6Jets125_150, //
57 kPythia6Jets150_180, //
59 kCharmSemiElPbPb5500, //
60 kBeautySemiElPbPb5500, //
64 kMuonCocktailCent1, //
67 kMuonCocktailCent1HighPt, //
68 kMuonCocktailPer1HighPt, //
69 kMuonCocktailPer4HighPt, //
70 kMuonCocktailCent1Single, //
71 kMuonCocktailPer1Single, //
72 kMuonCocktailPer4Single,
80 //____________________________________________________________________
82 // Generator types names
84 const char* egName[kEgMax] = {
109 "kPythia6Jets20_24", //
110 "kPythia6Jets24_29", //
111 "kPythia6Jets29_35", //
112 "kPythia6Jets35_42", //
113 "kPythia6Jets42_50", //
114 "kPythia6Jets50_60", //
115 "kPythia6Jets60_72", //
116 "kPythia6Jets72_86", //
117 "kPythia6Jets86_104", //
118 "kPythia6Jets104_125", //
119 "kPythia6Jets125_150", //
120 "kPythia6Jets150_180", //
122 "kCharmSemiElPbPb5500", //
123 "kBeautySemiElPbPb5500", //
127 "kMuonCocktailCent1", //
128 "kMuonCocktailPer1", //
129 "kMuonCocktailPer4", //
130 "kMuonCocktailCent1HighPt", //
131 "kMuonCocktailPer1HighPt", //
132 "kMuonCocktailPer4HighPt", //
133 "kMuonCocktailCent1Single", //
134 "kMuonCocktailPer1Single", //
135 "kMuonCocktailPer4Single",
142 //____________________________________________________________________
148 //____________________________________________________________________
154 //____________________________________________________________________
161 //____________________________________________________________________
169 //____________________________________________________________________
171 Float_t EtaToTheta(Float_t eta);
172 EG_t LookupEG(const Char_t* name);
173 AliGenerator* GeneratorFactory(EG_t eg, Rad_t rad, TString& comment);
174 AliGenHijing* HijingStandard();
175 void ProcessEnvironmentVars(EG_t& eg, Int_t& seed);
177 //____________________________________________________________________
181 //____________________________________________________________________
182 // This part for configuration
184 // EG_t eg = kParam_fmd;
185 // EG_t eg = kFMDFlat; // kParam_2000; // kPythia;
186 // EG_t eg = kFMDFlat;
187 // EG_t eg = kPythia6;
189 Geo_t geo = kNoHoles;
190 Rad_t rad = kGluonRadiation;
192 Int_t seed = 12345; //Set 0 to use the current time
193 MC_t mc = kGEANT3TGEO;
195 //____________________________________________________________________
197 static TString comment;
199 //____________________________________________________________________
200 // Get settings from environment variables
201 ProcessEnvironmentVars(eg, seed);
203 //____________________________________________________________________
204 // Set Random Number seed
205 gRandom->SetSeed(seed);
206 cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
209 //__________________________________________________________________
213 // libraries required by fluka21
215 gSystem->Load("libGeom");
216 cout << "\t* Loading TFluka..." << endl;
217 gSystem->Load("libTFluka");
218 gSystem->MakeDirectory("peg");
222 cout << "\t* Instantiating TFluka..." << endl;
223 new TFluka("C++ Interface to Fluka", 0/*verbosity*/);
228 // Libraries needed by GEANT 3.21
230 gSystem->Load("$ALICE_ROOT/lib/tgt_$ALICE_TARGET/libpythia6.so");
231 gSystem->Load("libgeant321");
236 TGeant3* gmc = new TGeant3("C++ Interface to Geant3");
237 gmc->SetSWIT(4, 1000);
243 // Libraries needed by GEANT 3.21
245 gSystem->Load("$ALICE_ROOT/lib/tgt_$ALICE_TARGET/liblhapdf.so");
246 gSystem->Load("$ALICE_ROOT/lib/tgt_$ALICE_TARGET/libpythia6.so");
247 // gSystem->Load("libEGPythia6.so"); //<- For non-debian (sigh!)
248 gSystem->Load("EGPythia6.so");
249 gSystem->Load("libgeant321");
254 TGeant3TGeo* gmc = new TGeant3TGeo("C++ Interface to Geant3");
255 gmc->SetSWIT(4, 1000);
256 Printf("Making a TGeant3TGeo objet");
260 gAlice->Fatal("Config.C", "No MC type chosen");
264 //__________________________________________________________________
265 AliRunLoader* rl = 0;
267 cout<<"Config.C: Creating Run Loader ..."<<endl;
268 rl = AliRunLoader::Open("galice.root",
269 AliConfig::GetDefaultEventFolderName(),
272 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
275 rl->SetCompressionLevel(2);
276 rl->SetNumberOfEventsPerFile(3);
277 gAlice->SetRunLoader(rl);
279 //__________________________________________________________________
285 // Use kTRUE as argument to generate alice.pemf first
287 TString alice_pemf(gSystem->Which(".", "peg/mat17.pemf"));
288 if (!alice_pemf.IsNull())
289 ((TFluka*)gMC)->SetGeneratePemf(kFALSE);
291 ((TFluka*)gMC)->SetGeneratePemf(kTRUE);
292 TString flupro(gSystem->Getenv("FLUPRO"));
294 Fatal("Config.C", "Environment variable FLUPRO not set");
296 char* files[] = { "brems_fin.bin", "cohff.bin", "elasct.bin",
297 "gxsect.bin", "nuclear.bin", "sigmapi.bin",
299 char* file = files[0];
301 TString which(gSystem->Which(".", file));
302 if (which.IsNull()) {
303 if (gSystem->Symlink(Form("%s/%s", flupro.Data(), file), file)!=0)
304 Fatal("Config.C", "Couldn't link $(FLUPRO)/%s -> .", file);
309 TString neuxsc(gSystem->Which(".", "neuxsc.bin"));
311 gSystem->Symlink(Form("%s/neuxsc_72.bin", flupro.Data()),
313 gSystem->CopyFile("$(FLUPRO)/random.dat", "old.seed", kTRUE);
318 //__________________________________________________________________
320 // Set External decayer
322 AliDecayer *decayer = new AliDecayerPythia();
324 case kD0PbPb5500: decayer->SetForceDecay(kHadronicD); break;
325 case kCharmSemiElPbPb5500: decayer->SetForceDecay(kSemiElectronic); break;
326 case kBeautySemiElPbPb5500: decayer->SetForceDecay(kSemiElectronic); break;
327 default: decayer->SetForceDecay(kAll); break;
330 gMC->SetExternalDecayer(decayer);
333 //__________________________________________________________________
334 // *********** STEERING parameters FOR ALICE SIMULATION ************
335 // - Specify event type to be tracked through the ALICE setup
336 // - All positions are in cm, angles in degrees, and P and E in GeV
337 gMC->SetProcess("DCAY",1);
338 gMC->SetProcess("PAIR",1);
339 gMC->SetProcess("COMP",1);
340 gMC->SetProcess("PHOT",1);
341 gMC->SetProcess("PFIS",0);
342 gMC->SetProcess("DRAY",0);
343 gMC->SetProcess("ANNI",1);
344 gMC->SetProcess("BREM",1);
345 gMC->SetProcess("MUNU",1);
346 gMC->SetProcess("CKOV",1);
347 gMC->SetProcess("HADR",1);
348 gMC->SetProcess("LOSS",2); // 0:none 1,3:dray 2:nodray 4:nofluct (def:2)
349 gMC->SetProcess("MULS",1);
350 gMC->SetProcess("RAYL",1);
352 Float_t cut = 1.e-3; // 1MeV cut by default
353 Float_t tofmax = 1.e10;
355 gMC->SetCut("CUTGAM", cut);
356 gMC->SetCut("CUTELE", cut);
357 gMC->SetCut("CUTNEU", cut);
358 gMC->SetCut("CUTHAD", cut);
359 gMC->SetCut("CUTMUO", cut);
360 gMC->SetCut("BCUTE", cut);
361 gMC->SetCut("BCUTM", cut);
362 gMC->SetCut("DCUTE", cut);
363 gMC->SetCut("DCUTM", cut);
364 gMC->SetCut("PPCUTM", cut);
365 gMC->SetCut("TOFMAX", tofmax);
368 //__________________________________________________________________
369 // Generator Configuration
370 AliGenerator* gener = GeneratorFactory(eg, rad, comment);
371 gener->SetOrigin(0, 0, 0); // vertex position
372 gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
373 gener->SetCutVertexZ(1.); // Truncate at 1 sigma
374 gener->SetVertexSmear(kPerEvent);
375 gener->SetTrackingFlag(1);
378 //__________________________________________________________________
383 case k2kG: comment = comment.Append(" | L3 field 0.2 T"); break;
384 case k4kG: comment = comment.Append(" | L3 field 0.4 T"); break;
385 case k5kG: comment = comment.Append(" | L3 field 0.5 T"); break;
389 case kGluonRadiation:
390 comment = comment.Append(" | Gluon Radiation On"); break;
392 comment = comment.Append(" | Gluon Radiation Off"); break;
396 case kHoles: comment = comment.Append(" | Holes for PHOS/HMPID"); break;
397 default: comment = comment.Append(" | No holes for PHOS/HMPID"); break;
400 std::cout << "\n\n Comment: " << comment << "\n" << std::endl;
402 //__________________________________________________________________
404 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag);
405 field->SetL3ConstField(0); //Using const. field in the barrel
407 gAlice->SetField(field);
408 TFile* magF = TFile::Open("mag.root", "RECREATE");
412 //__________________________________________________________________
416 Bool_t useABSO = kFALSE;
417 Bool_t useACORDE= kFALSE;
418 Bool_t useDIPO = kFALSE;
419 Bool_t useFMD = kTRUE;
420 Bool_t useFRAME = kFALSE;
421 Bool_t useHALL = kFALSE;
422 Bool_t useITS = kTRUE;
423 Bool_t useMAG = kFALSE;
424 Bool_t useMUON = kFALSE;
425 Bool_t usePHOS = kFALSE;
426 Bool_t usePIPE = kTRUE;
427 Bool_t usePMD = kTRUE;
428 Bool_t useHMPID = kFALSE;
429 Bool_t useSHIL = kFALSE;
430 Bool_t useT0 = kFALSE;
431 Bool_t useTOF = kFALSE;
432 Bool_t useTPC = kFALSE;
433 Bool_t useTRD = kFALSE;
434 Bool_t useZDC = kFALSE;
435 Bool_t useEMCAL = kFALSE;
436 Bool_t useVZERO = kTRUE;
438 cout << "\t* Creating the detectors ..." << endl;
439 // ================= Alice BODY parameters =========================
440 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
443 if (useMAG) AliMAG *MAG = new AliMAG("MAG", "Magnet");
444 if (useABSO) AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
445 if (useDIPO) AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
446 if (useHALL) AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
448 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
450 case kHoles: FRAME->SetHoles(1); break;
451 default: FRAME->SetHoles(0); break;
454 if (useSHIL) AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding v3");
455 if (usePIPE) AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
456 if (useITS) AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
457 if (useTPC) AliTPC *TPC = new AliTPCv2("TPC", "Default");
458 if (useTOF) AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
459 if (useHMPID) AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID");
460 if (useZDC) AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
461 if (useTRD) AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
462 if (useFMD) AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
463 if (useMUON) AliMUON *MUON = new AliMUONv1("MUON", "default");
464 if (usePHOS) AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
465 if (usePMD) AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
466 if (useT0) AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
467 if (useEMCAL) AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
468 if (useACORDE) AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
469 if (useVZERO) AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
472 //____________________________________________________________________
473 Float_t EtaToTheta(Float_t arg)
475 return (180./TMath::Pi())*2.*TMath::ATan(TMath::Exp(-arg));
478 //____________________________________________________________________
480 LookupEG(const Char_t* name)
483 for (Int_t i = 0; i < kEgMax; i++) {
484 if (n == egName[i]) return i;
489 //____________________________________________________________________
491 GeneratorFactory(EG_t eg, Rad_t rad, TString& comment)
494 if (rad == kNoGluonRadiation) isw = 0;
496 // Possibly load libAliPythia6
499 case kPythia6Jets20_24:
500 case kPythia6Jets24_29:
501 case kPythia6Jets29_35:
502 case kPythia6Jets35_42:
503 case kPythia6Jets42_50:
504 case kPythia6Jets50_60:
505 case kPythia6Jets60_72:
506 case kPythia6Jets72_86:
507 case kPythia6Jets86_104:
508 case kPythia6Jets104_125:
509 case kPythia6Jets125_150:
510 case kPythia6Jets150_180:
511 gSystem->Load("liblhapdf.so");
512 // gSystem->Load("/usr/lib/libpythia.so");
513 // gSystem->ListLibraries();
514 gSystem->Load("EGPythia6.so");
515 gSystem->Load("libAliPythia6");
519 AliGenerator * gGener = 0;
523 comment = comment.Append(":HIJINGparam test 50 particles");
524 AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
525 gener->SetMomentumRange(0, 999999.);
526 gener->SetPhiRange(0., 360.);
527 // Set pseudorapidity range from -8 to 8.
528 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
529 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
530 gener->SetThetaRange(thmin,thmax);
536 comment = comment.Append(":HIJINGparam N=8000");
537 AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
538 gener->SetMomentumRange(0, 999999.);
539 gener->SetPhiRange(0., 360.);
540 // Set pseudorapidity range from -8 to 8.
541 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
542 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
543 gener->SetThetaRange(thmin,thmax);
549 comment = comment.Append("HIJINGparam N=4000");
550 AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
551 gener->SetMomentumRange(0, 999999.);
552 gener->SetPhiRange(0., 360.);
553 // Set pseudorapidity range from -8 to 8.
554 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
555 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
556 gener->SetThetaRange(thmin,thmax);
562 comment = comment.Append("HIJINGparam N=2000");
563 AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
564 gener->SetMomentumRange(0, 999999.);
565 gener->SetPhiRange(0., 360.);
566 // Set pseudorapidity range from -8 to 8.
567 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
568 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
569 gener->SetThetaRange(thmin,thmax);
575 comment = comment.Append("HIJINGparam N=100");
576 AliGenHIJINGpara *gener = new AliGenHIJINGpara(500);
577 gener->SetMomentumRange(0, 999999.);
578 gener->SetPhiRange(0., 360.);
579 // Set pseudorapidity range from -8 to 8.
580 Float_t thmin = EtaToTheta(6); // theta min. <---> eta max
581 Float_t thmax = EtaToTheta(2); // theta max. <---> eta min
582 gener->SetThetaRange(thmin,thmax);
591 comment = comment.Append("HIJING cent1");
592 AliGenHijing *gener = HijingStandard();
593 // impact parameter range
594 gener->SetImpactParameterRange(0., 5.);
600 comment = comment.Append("HIJING cent2");
601 AliGenHijing *gener = HijingStandard();
602 // impact parameter range
603 gener->SetImpactParameterRange(0., 2.);
612 comment = comment.Append("HIJING per1");
613 AliGenHijing *gener = HijingStandard();
614 // impact parameter range
615 gener->SetImpactParameterRange(5., 8.6);
621 comment = comment.Append("HIJING per2");
622 AliGenHijing *gener = HijingStandard();
623 // impact parameter range
624 gener->SetImpactParameterRange(8.6, 11.2);
630 comment = comment.Append("HIJING per3");
631 AliGenHijing *gener = HijingStandard();
632 // impact parameter range
633 gener->SetImpactParameterRange(11.2, 13.2);
639 comment = comment.Append("HIJING per4");
640 AliGenHijing *gener = HijingStandard();
641 // impact parameter range
642 gener->SetImpactParameterRange(13.2, 15.);
648 comment = comment.Append("HIJING per5");
649 AliGenHijing *gener = HijingStandard();
650 // impact parameter range
651 gener->SetImpactParameterRange(15., 100.);
660 comment = comment.Append("HIJING Jet 25 GeV");
661 AliGenHijing *gener = HijingStandard();
662 // impact parameter range
663 gener->SetImpactParameterRange(0., 5.);
665 gener->SetTrigger(1);
666 gener->SetPtJet(25.);
667 gener->SetRadiation(isw);
668 gener->SetSimpleJets(!isw);
669 gener->SetJetEtaRange(-0.3,0.3);
670 gener->SetJetPhiRange(75., 165.);
677 comment = comment.Append("HIJING Jet 50 GeV");
678 AliGenHijing *gener = HijingStandard();
679 // impact parameter range
680 gener->SetImpactParameterRange(0., 5.);
682 gener->SetTrigger(1);
683 gener->SetPtJet(50.);
684 gener->SetRadiation(isw);
685 gener->SetSimpleJets(!isw);
686 gener->SetJetEtaRange(-0.3,0.3);
687 gener->SetJetPhiRange(75., 165.);
694 comment = comment.Append("HIJING Jet 75 GeV");
695 AliGenHijing *gener = HijingStandard();
696 // impact parameter range
697 gener->SetImpactParameterRange(0., 5.);
699 gener->SetTrigger(1);
700 gener->SetPtJet(75.);
701 gener->SetRadiation(isw);
702 gener->SetSimpleJets(!isw);
703 gener->SetJetEtaRange(-0.3,0.3);
704 gener->SetJetPhiRange(75., 165.);
711 comment = comment.Append("HIJING Jet 100 GeV");
712 AliGenHijing *gener = HijingStandard();
713 // impact parameter range
714 gener->SetImpactParameterRange(0., 5.);
716 gener->SetTrigger(1);
717 gener->SetPtJet(100.);
718 gener->SetRadiation(isw);
719 gener->SetSimpleJets(!isw);
720 gener->SetJetEtaRange(-0.3,0.3);
721 gener->SetJetPhiRange(75., 165.);
728 comment = comment.Append("HIJING Jet 200 GeV");
729 AliGenHijing *gener = HijingStandard();
730 // impact parameter range
731 gener->SetImpactParameterRange(0., 5.);
733 gener->SetTrigger(1);
734 gener->SetPtJet(200.);
735 gener->SetRadiation(isw);
736 gener->SetSimpleJets(!isw);
737 gener->SetJetEtaRange(-0.3,0.3);
738 gener->SetJetPhiRange(75., 165.);
747 comment = comment.Append("HIJING Gamma 25 GeV");
748 AliGenHijing *gener = HijingStandard();
749 // impact parameter range
750 gener->SetImpactParameterRange(0., 5.);
752 gener->SetTrigger(2);
753 gener->SetPtJet(25.);
754 gener->SetRadiation(isw);
755 gener->SetSimpleJets(!isw);
756 gener->SetJetEtaRange(-0.12, 0.12);
757 gener->SetJetPhiRange(220., 320.);
764 comment = comment.Append("HIJING Gamma 50 GeV");
765 AliGenHijing *gener = HijingStandard();
766 // impact parameter range
767 gener->SetImpactParameterRange(0., 5.);
769 gener->SetTrigger(2);
770 gener->SetPtJet(50.);
771 gener->SetRadiation(isw);
772 gener->SetSimpleJets(!isw);
773 gener->SetJetEtaRange(-0.12, 0.12);
774 gener->SetJetPhiRange(220., 320.);
781 comment = comment.Append("HIJING Gamma 75 GeV");
782 AliGenHijing *gener = HijingStandard();
783 // impact parameter range
784 gener->SetImpactParameterRange(0., 5.);
786 gener->SetTrigger(2);
787 gener->SetPtJet(75.);
788 gener->SetRadiation(isw);
789 gener->SetSimpleJets(!isw);
790 gener->SetJetEtaRange(-0.12, 0.12);
791 gener->SetJetPhiRange(220., 320.);
798 comment = comment.Append("HIJING Gamma 100 GeV");
799 AliGenHijing *gener = HijingStandard();
800 // impact parameter range
801 gener->SetImpactParameterRange(0., 5.);
803 gener->SetTrigger(2);
804 gener->SetPtJet(100.);
805 gener->SetRadiation(isw);
806 gener->SetSimpleJets(!isw);
807 gener->SetJetEtaRange(-0.12, 0.12);
808 gener->SetJetPhiRange(220., 320.);
815 comment = comment.Append("HIJING Gamma 200 GeV");
816 AliGenHijing *gener = HijingStandard();
817 // impact parameter range
818 gener->SetImpactParameterRange(0., 5.);
820 gener->SetTrigger(2);
821 gener->SetPtJet(200.);
822 gener->SetRadiation(isw);
823 gener->SetSimpleJets(!isw);
824 gener->SetJetEtaRange(-0.12, 0.12);
825 gener->SetJetPhiRange(220., 320.);
831 comment = comment.Append("HIJING pA");
833 AliGenCocktail *gener = new AliGenCocktail();
835 AliGenHijing *hijing = new AliGenHijing(-1);
836 // centre of mass energy
837 hijing->SetEnergyCMS(TMath::Sqrt(82./208.) * 14000.);
838 // impact parameter range
839 hijing->SetImpactParameterRange(0., 15.);
841 hijing->SetReferenceFrame("CMS");
842 hijing->SetBoostLHC(1);
844 hijing->SetProjectile("P", 1, 1);
845 hijing->SetTarget ("A", 208, 82);
846 // tell hijing to keep the full parent child chain
847 hijing->KeepFullEvent();
848 // enable jet quenching
849 hijing->SetJetQuenching(0);
851 hijing->SetShadowing(1);
852 // Don't track spectators
853 hijing->SetSpectators(0);
854 // kinematic selection
855 hijing->SetSelectAll(0);
857 AliGenSlowNucleons* gray = new AliGenSlowNucleons(1);
858 AliSlowNucleonModel* model = new AliSlowNucleonModelExp();
859 gray->SetSlowNucleonModel(model);
861 gener->AddGenerator(hijing,"Hijing pPb", 1);
862 gener->AddGenerator(gray, "Gray Particles",1);
868 comment = comment.Append(":Pythia p-p @ 14 TeV");
869 AliGenPythia *gener = new AliGenPythia(-1);
870 gener->SetMomentumRange(0,999999);
871 gener->SetThetaRange(0., 180.);
872 gener->SetYRange(-12,12);
873 gener->SetPtRange(0,1000);
874 gener->SetProcess(kPyMb);
875 gener->SetEnergyCMS(14000.);
879 case kPythia6Jets20_24:
881 comment = comment.Append(":Pythia jets 20-24 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(20., 24.);// 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.)
898 case kPythia6Jets24_29:
900 comment = comment.Append(":Pythia jets 24-29 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(24., 29.);// 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.)
917 case kPythia6Jets29_35:
919 comment = comment.Append(":Pythia jets 29-35 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(29., 35.);// 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.)
936 case kPythia6Jets35_42:
938 comment = comment.Append(":Pythia jets 35-42 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(35., 42.);// 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.)
955 case kPythia6Jets42_50:
957 comment = comment.Append(":Pythia jets 42-50 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(42., 50.);// 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.)
974 case kPythia6Jets50_60:
976 comment = comment.Append(":Pythia jets 50-60 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(50., 60.);// 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.)
993 case kPythia6Jets60_72:
995 comment = comment.Append(":Pythia jets 60-72 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(60., 72.);// 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.)
1012 case kPythia6Jets72_86:
1014 comment = comment.Append(":Pythia jets 72-86 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(72., 86.);// 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.)
1031 case kPythia6Jets86_104:
1033 comment = comment.Append(":Pythia jets 86-104 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(86., 104.);// 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.)
1050 case kPythia6Jets104_125:
1052 comment = comment.Append(":Pythia jets 105-125 GeV @ 5.5 TeV");
1053 AliGenPythia * gener = new AliGenPythia(-1);
1054 gener->SetEnergyCMS(5500.);// Centre of mass energy
1055 gener->SetProcess(kPyJets);// Process type
1056 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
1057 gener->SetJetPhiRange(0., 360.);
1058 gener->SetJetEtRange(10., 1000.);
1059 gener->SetGluonRadiation(1,1);
1060 // gener->SetPtKick(0.);
1061 // Structure function
1062 gener->SetStrucFunc(kCTEQ4L);
1063 gener->SetPtHard(104., 125.);// Pt transfer of the hard scattering
1064 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1065 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1069 case kPythia6Jets125_150:
1071 comment = comment.Append(":Pythia jets 125-150 GeV @ 5.5 TeV");
1072 AliGenPythia * gener = new AliGenPythia(-1);
1073 gener->SetEnergyCMS(5500.);// Centre of mass energy
1074 gener->SetProcess(kPyJets);// Process type
1075 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
1076 gener->SetJetPhiRange(0., 360.);
1077 gener->SetJetEtRange(10., 1000.);
1078 gener->SetGluonRadiation(1,1);
1079 // gener->SetPtKick(0.);
1080 // Structure function
1081 gener->SetStrucFunc(kCTEQ4L);
1082 gener->SetPtHard(125., 150.);// Pt transfer of the hard scattering
1083 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1084 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1088 case kPythia6Jets150_180:
1090 comment = comment.Append(":Pythia jets 150-180 GeV @ 5.5 TeV");
1091 AliGenPythia * gener = new AliGenPythia(-1);
1092 gener->SetEnergyCMS(5500.);// Centre of mass energy
1093 gener->SetProcess(kPyJets);// Process type
1094 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
1095 gener->SetJetPhiRange(0., 360.);
1096 gener->SetJetEtRange(10., 1000.);
1097 gener->SetGluonRadiation(1,1);
1098 // gener->SetPtKick(0.);
1099 // Structure function
1100 gener->SetStrucFunc(kCTEQ4L);
1101 gener->SetPtHard(150., 180.);// Pt transfer of the hard scattering
1102 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1103 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1109 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
1110 AliGenPythia * gener = new AliGenPythia(10);
1111 gener->SetProcess(kPyD0PbPbMNR);
1112 gener->SetStrucFunc(kCTEQ4L);
1113 gener->SetPtHard(2.1,-1.0);
1114 gener->SetEnergyCMS(5500.);
1115 gener->SetNuclei(208,208);
1116 gener->SetForceDecay(kHadronicD);
1117 gener->SetYRange(-2,2);
1118 gener->SetFeedDownHigherFamily(kFALSE);
1119 gener->SetStackFillOpt(AliGenPythia::kParentSelection);
1120 gener->SetCountMode(AliGenPythia::kCountParents);
1124 case kCharmSemiElPbPb5500:
1126 comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
1127 AliGenPythia * gener = new AliGenPythia(10);
1128 gener->SetProcess(kPyCharmPbPbMNR);
1129 gener->SetStrucFunc(kCTEQ4L);
1130 gener->SetPtHard(2.1,-1.0);
1131 gener->SetEnergyCMS(5500.);
1132 gener->SetNuclei(208,208);
1133 gener->SetForceDecay(kSemiElectronic);
1134 gener->SetYRange(-2,2);
1135 gener->SetFeedDownHigherFamily(kFALSE);
1136 gener->SetCountMode(AliGenPythia::kCountParents);
1140 case kBeautySemiElPbPb5500:
1142 comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
1143 AliGenPythia *gener = new AliGenPythia(10);
1144 gener->SetProcess(kPyBeautyPbPbMNR);
1145 gener->SetStrucFunc(kCTEQ4L);
1146 gener->SetPtHard(2.75,-1.0);
1147 gener->SetEnergyCMS(5500.);
1148 gener->SetNuclei(208,208);
1149 gener->SetForceDecay(kSemiElectronic);
1150 gener->SetYRange(-2,2);
1151 gener->SetFeedDownHigherFamily(kFALSE);
1152 gener->SetCountMode(AliGenPythia::kCountParents);
1158 comment = comment.Append(" Cocktail for TRD at 5.5 TeV");
1159 AliGenCocktail *gener = new AliGenCocktail();
1161 AliGenParam *jpsi = new AliGenParam(10,
1162 new AliGenMUONlib(),
1163 AliGenMUONlib::kJpsiFamily,
1166 jpsi->SetPtRange(0, 100);
1167 jpsi->SetYRange(-1., +1.);
1168 jpsi->SetForceDecay(kDiElectron);
1170 AliGenParam *ups = new AliGenParam(10,
1171 new AliGenMUONlib(),
1172 AliGenMUONlib::kUpsilonFamily,
1174 ups->SetPtRange(0, 100);
1175 ups->SetYRange(-1., +1.);
1176 ups->SetForceDecay(kDiElectron);
1178 AliGenParam *charm = new AliGenParam(10,
1179 new AliGenMUONlib(),
1180 AliGenMUONlib::kCharm,
1182 charm->SetPtRange(0, 100);
1183 charm->SetYRange(-1.5, +1.5);
1184 charm->SetForceDecay(kSemiElectronic);
1187 AliGenParam *beauty = new AliGenParam(10,
1188 new AliGenMUONlib(),
1189 AliGenMUONlib::kBeauty,
1191 beauty->SetPtRange(0, 100);
1192 beauty->SetYRange(-1.5, +1.5);
1193 beauty->SetForceDecay(kSemiElectronic);
1195 gener->AddGenerator(jpsi,"J/psi",1);
1196 gener->AddGenerator(ups,"Upsilon",1);
1197 gener->AddGenerator(charm,"Charm",1);
1198 gener->AddGenerator(beauty,"Beauty",1);
1204 comment = comment.Append(" Jet-jet at 5.5 TeV");
1205 AliGenPythia *gener = new AliGenPythia(-1);
1206 gener->SetEnergyCMS(5500.);
1207 gener->SetProcess(kPyJets);
1208 Double_t ptHardMin=10.0, ptHardMax=-1.0;
1209 gener->SetPtHard(ptHardMin,ptHardMax);
1210 gener->SetYHard(-0.7,0.7);
1211 gener->SetJetEtaRange(-0.2,0.2);
1212 gener->SetEventListRange(0,1);
1218 comment = comment.Append(" Gamma-jet at 5.5 TeV");
1219 AliGenPythia *gener = new AliGenPythia(-1);
1220 gener->SetEnergyCMS(5500.);
1221 gener->SetProcess(kPyDirectGamma);
1222 Double_t ptHardMin=10.0, ptHardMax=-1.0;
1223 gener->SetPtHard(ptHardMin,ptHardMax);
1224 gener->SetYHard(-1.0,1.0);
1225 gener->SetGammaEtaRange(-0.13,0.13);
1226 gener->SetGammaPhiRange(210.,330.);
1227 gener->SetEventListRange(0,1);
1231 case kMuonCocktailCent1:
1233 comment = comment.Append(" Muon Cocktail Cent1");
1234 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1235 gener->SetPtRange(1.0,100.); // 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->SetNumberOfCollisions(1626.); //Centrality class Cent1 for PDC04
1242 gener->SetNumberOfParticipants(359.4);//Centrality class Cent1 for PDC04
1246 case kMuonCocktailPer1:
1248 comment = comment.Append(" Muon Cocktail Per1");
1249 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1250 gener->SetPtRange(1.0,100.); // Transverse momentum range
1251 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1252 gener->SetYRange(-4.0,-2.4);
1253 gener->SetMuonPtCut(0.8);
1254 gener->SetMuonThetaCut(171.,178.);
1255 gener->SetMuonMultiplicity(2);
1256 gener->SetNumberOfCollisions(820.0);//Centrality class Per1 for PDC04
1257 gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
1261 case kMuonCocktailPer4:
1263 comment = comment.Append(" Muon Cocktail Per4");
1264 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1265 gener->SetPtRange(1.0,100.); // Transverse momentum range
1266 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1267 gener->SetYRange(-4.0,-2.4);
1268 gener->SetMuonPtCut(0.8);
1269 gener->SetMuonThetaCut(171.,178.);
1270 gener->SetMuonMultiplicity(2);
1271 gener->SetNumberOfCollisions(13.6);//Centrality class Per4 for PDC04
1272 gener->SetNumberOfParticipants(13.3);//Centrality class Per4 for PDC04
1276 case kMuonCocktailCent1HighPt:
1278 comment = comment.Append(" Muon Cocktail HighPt Cent1");
1279 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1280 gener->SetPtRange(1.0,100.); // Transverse momentum range
1281 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1282 gener->SetYRange(-4.0,-2.4);
1283 gener->SetMuonPtCut(2.5);
1284 gener->SetMuonThetaCut(171.,178.);
1285 gener->SetMuonMultiplicity(2);
1286 gener->SetNumberOfCollisions(1626.); //Centrality class Cent1 for PDC04
1287 gener->SetNumberOfParticipants(359.4);//Centrality class Cent1 for PDC04
1291 case kMuonCocktailPer1HighPt :
1293 comment = comment.Append(" Muon Cocktail HighPt Per1");
1294 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1295 gener->SetPtRange(1.0,100.); // Transverse momentum range
1296 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1297 gener->SetYRange(-4.0,-2.4);
1298 gener->SetMuonPtCut(2.5);
1299 gener->SetMuonThetaCut(171.,178.);
1300 gener->SetMuonMultiplicity(2);
1301 gener->SetNumberOfCollisions(820.0);//Centrality class Per1 for PDC04
1302 gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
1306 case kMuonCocktailPer4HighPt:
1308 comment = comment.Append(" Muon Cocktail HighPt Per4");
1309 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1310 gener->SetPtRange(1.0,100.); // Transverse momentum range
1311 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1312 gener->SetYRange(-4.0,-2.4);
1313 gener->SetMuonPtCut(2.5);
1314 gener->SetMuonThetaCut(171.,178.);
1315 gener->SetMuonMultiplicity(2);
1316 gener->SetNumberOfCollisions(13.6);//Centrality class Per4 for PDC04
1317 gener->SetNumberOfParticipants(13.3);//Centrality class Per4 for PDC04
1321 case kMuonCocktailCent1Single:
1323 comment = comment.Append(" Muon Cocktail Single Cent1");
1324 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1325 gener->SetPtRange(1.0,100.); // Transverse momentum range
1326 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1327 gener->SetYRange(-4.0,-2.4);
1328 gener->SetMuonPtCut(0.8);
1329 gener->SetMuonThetaCut(171.,178.);
1330 gener->SetMuonMultiplicity(1);
1331 gener->SetNumberOfCollisions(1626.); //Centrality class Cent1 for PDC04
1332 gener->SetNumberOfParticipants(359.4);//Centrality class Cent1 for PDC04
1336 case kMuonCocktailPer1Single :
1338 comment = comment.Append(" Muon Cocktail Single Per1");
1339 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1340 gener->SetPtRange(1.0,100.); // Transverse momentum range
1341 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1342 gener->SetYRange(-4.0,-2.4);
1343 gener->SetMuonPtCut(0.8);
1344 gener->SetMuonThetaCut(171.,178.);
1345 gener->SetMuonMultiplicity(1);
1346 gener->SetNumberOfCollisions(820.0);//Centrality class Per1 for PDC04
1347 gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
1351 case kMuonCocktailPer4Single:
1353 comment = comment.Append(" Muon Cocktail Single Per4");
1354 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1355 gener->SetPtRange(1.0,100.); // Transverse momentum range
1356 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1357 gener->SetYRange(-4.0,-2.4);
1358 gener->SetMuonPtCut(0.8);
1359 gener->SetMuonThetaCut(171.,178.);
1360 gener->SetMuonMultiplicity(1);
1361 gener->SetNumberOfCollisions(13.6);//Centrality class Per4 for PDC04
1362 gener->SetNumberOfParticipants(13.3);//Centrality class Per4 for PDC04
1368 comment = comment.Append(" Flat in FMD1 range");
1369 AliGenBox* gener = new AliGenBox(2000);
1370 gener->SetPart(kPiPlus);
1371 gener->SetMomentumRange(3,4);
1372 gener->SetPhiRange(0, 360);
1373 gener->SetThetaRange(0.77, 3.08);
1379 comment = comment.Append(" Flat in FMD2 range");
1380 AliGenBox* gener = new AliGenBox(10);
1381 gener->SetPart(kPiPlus);
1382 gener->SetMomentumRange(3,4);
1383 gener->SetPhiRange(0, 360);
1384 gener->SetThetaRange(2.95, 20.42);
1390 comment = comment.Append(" Flat in FMD3 range");
1391 AliGenBox* gener = new AliGenBox(2000);
1392 gener->SetPart(kPiPlus);
1393 gener->SetMomentumRange(3,4);
1394 gener->SetPhiRange(0, 360);
1395 gener->SetThetaRange(155.97, 176.73);
1401 comment = comment.Append(" Flat in FMD range");
1402 AliGenCocktail* gener = new AliGenCocktail();
1403 gener->SetMomentumRange(3,4);
1404 gener->SetPhiRange(0, 360);
1405 AliGenBox* gener3 = new AliGenBox(2000);
1406 gener3->SetThetaRange(155.97, 176.73);
1407 gener3->SetPart(kPiPlus);
1408 gener->AddGenerator(gener3, "FMD3", .33);
1409 AliGenBox* gener2 = new AliGenBox(2000);
1410 gener2->SetThetaRange(2.95, 20.42);
1411 gener2->SetPart(kPiPlus);
1412 gener->AddGenerator(gener2, "FMD2", .33);
1413 AliGenBox* gener1 = new AliGenBox(2000);
1414 gener1->SetThetaRange(0.77, 3.08);
1415 gener1->SetPart(kPiPlus);
1416 gener->AddGenerator(gener1, "FMD1", .34);
1426 //____________________________________________________________________
1430 AliGenHijing *gener = new AliGenHijing(-1);
1431 // centre of mass energy
1432 gener->SetEnergyCMS(5500.);
1434 gener->SetReferenceFrame("CMS");
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);
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);
1454 //____________________________________________________________________
1456 ProcessEnvironmentVars(EG_t& eg, Int_t& seed)
1459 if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
1460 Int_t eg1 = LookupEG(gSystem->Getenv("CONFIG_RUN_TYPE"));
1461 if (eg1 >= 0) eg = EG_t(eg1);
1463 // Random Number seed
1464 if (gSystem->Getenv("CONFIG_SEED")) {
1465 seed = atoi(gSystem->Getenv("CONFIG_SEED"));
1469 //____________________________________________________________________