1 #if !defined(__CINT__) || defined(__MAKECINT__)
5 #include <TVirtualMC.h>
7 #include "STEER/AliRunLoader.h"
8 #include "STEER/AliRun.h"
9 #include "STEER/AliConfig.h"
10 #include "STEER/AliGenerator.h"
11 #include "PYTHIA6/AliDecayerPythia.h"
12 #include "EVGEN/AliGenHIJINGpara.h"
13 #include "THijing/AliGenHijing.h"
14 #include "EVGEN/AliGenCocktail.h"
15 #include "EVGEN/AliGenSlowNucleons.h"
16 #include "EVGEN/AliSlowNucleonModelExp.h"
17 #include "PYTHIA6/AliGenPythia.h"
18 #include "STEER/AliMagFMaps.h"
19 #include "STRUCT/AliBODY.h"
20 #include "STRUCT/AliMAG.h"
21 #include "STRUCT/AliABSOv0.h"
22 #include "STRUCT/AliDIPOv2.h"
23 #include "STRUCT/AliHALL.h"
24 #include "STRUCT/AliFRAMEv2.h"
25 #include "STRUCT/AliSHILv2.h"
26 #include "STRUCT/AliPIPEv0.h"
27 #include "ITS/AliITSvPPRasymmFMD.h"
28 #include "TPC/AliTPCv2.h"
29 #include "TOF/AliTOFv2FHoles.h"
30 #include "TOF/AliTOFv4T0.h"
31 #include "RICH/AliRICHv3.h"
32 #include "ZDC/AliZDCv2.h"
33 #include "TRD/AliTRDv1.h"
34 #include "FMD/AliFMDv1.h"
35 #include "MUON/AliMUONv1.h"
36 #include "PHOS/AliPHOSv1.h"
37 #include "PMD/AliPMDv1.h"
38 #include "START/AliSTARTv1.h"
39 #include "EMCAL/AliEMCALv1.h"
40 #include "CRT/AliCRTv0.h"
41 #include "VZERO/AliVZEROv2.h"
47 kParam_8000, kParam_4000, kParam_2000,
48 kHijing_cent1, kHijing_cent2,
49 kHijing_per1, kHijing_per2, kHijing_per3, kHijing_per4, kHijing_per5,
50 kHijing_jj25, kHijing_jj50, kHijing_jj75, kHijing_jj100, kHijing_jj200,
51 kHijing_gj25, kHijing_gj50, kHijing_gj75, kHijing_gj100, kHijing_gj200,
52 kHijing_pA, kPythia6, kPythia6Jets, kD0PbPb5500
62 kGluonRadiation, kNoGluonRadiation
71 // This part for configuration
72 //static PprRun_t srun = test50;
73 static PprRun_t srun = kPythia6;
74 static PprGeo_t sgeo = kHoles;
75 static PprRad_t srad = kGluonRadiation;
76 static PprMag_t smag = k5kG;
79 static TString comment;
82 Float_t EtaToTheta(Float_t arg);
83 AliGenerator* GeneratorFactory(PprRun_t srun);
84 AliGenHijing* HijingStandard();
88 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
89 // Theta range given through pseudorapidity limits 22/6/2001
91 // Set Random Number seed
92 gRandom->SetSeed(12345); //Set 0 to use the current time
93 cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
96 // libraries required by geant321
98 gSystem->Load("libgeant321");
101 new TGeant3("C++ Interface to Geant3");
103 AliRunLoader* rl=0x0;
105 cout<<"Config.C: Creating Run Loader ..."<<endl;
106 rl = AliRunLoader::Open("galice.root",
107 AliConfig::fgkDefaultEventFolderName,
111 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
114 rl->SetCompressionLevel(2);
115 rl->SetNumberOfEventsPerFile(3);
116 gAlice->SetRunLoader(rl);
119 // Set External decayer
120 AliDecayer *decayer = new AliDecayerPythia();
122 decayer->SetForceDecay(kAll);
124 gMC->SetExternalDecayer(decayer);
127 //=======================================================================
129 //=======================================================================
130 // ************* STEERING parameters FOR ALICE SIMULATION **************
131 // --- Specify event type to be tracked through the ALICE setup
132 // --- All positions are in cm, angles in degrees, and P and E in GeV
134 gMC->SetProcess("DCAY",1);
135 gMC->SetProcess("PAIR",1);
136 gMC->SetProcess("COMP",1);
137 gMC->SetProcess("PHOT",1);
138 gMC->SetProcess("PFIS",0);
139 gMC->SetProcess("DRAY",0);
140 gMC->SetProcess("ANNI",1);
141 gMC->SetProcess("BREM",1);
142 gMC->SetProcess("MUNU",1);
143 gMC->SetProcess("CKOV",1);
144 gMC->SetProcess("HADR",1);
145 gMC->SetProcess("LOSS",2);
146 gMC->SetProcess("MULS",1);
147 gMC->SetProcess("RAYL",1);
149 Float_t cut = 1.e-3; // 1MeV cut by default
150 Float_t tofmax = 1.e10;
152 gMC->SetCut("CUTGAM", cut);
153 gMC->SetCut("CUTELE", cut);
154 gMC->SetCut("CUTNEU", cut);
155 gMC->SetCut("CUTHAD", cut);
156 gMC->SetCut("CUTMUO", cut);
157 gMC->SetCut("BCUTE", cut);
158 gMC->SetCut("BCUTM", cut);
159 gMC->SetCut("DCUTE", cut);
160 gMC->SetCut("DCUTM", cut);
161 gMC->SetCut("PPCUTM", cut);
162 gMC->SetCut("TOFMAX", tofmax);
165 // Generator Configuration
167 AliGenerator* gener = GeneratorFactory(srun);
168 gener->SetOrigin(0, 0, 0); // vertex position
169 gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
170 gener->SetCutVertexZ(1.); // Truncate at 1 sigma
171 gener->SetVertexSmear(kPerEvent);
172 gener->SetTrackingFlag(1);
176 comment = comment.Append(" | L3 field 0.2 T");
177 } else if (smag == k4kG) {
178 comment = comment.Append(" | L3 field 0.4 T");
179 } else if (smag == k5kG) {
180 comment = comment.Append(" | L3 field 0.5 T");
184 if (srad == kGluonRadiation)
186 comment = comment.Append(" | Gluon Radiation On");
189 comment = comment.Append(" | Gluon Radiation Off");
194 comment = comment.Append(" | Holes for PHOS/RICH");
197 comment = comment.Append(" | No holes for PHOS/RICH");
200 printf("\n \n Comment: %s \n \n", comment.Data());
204 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag);
205 field->SetL3ConstField(0); //Using const. field in the barrel
207 gAlice->SetField(field);
231 //=================== Alice BODY parameters =============================
232 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
237 //=================== MAG parameters ============================
238 // --- Start with Magnet since detector layouts may be depending ---
239 // --- on the selected Magnet dimensions ---
240 AliMAG *MAG = new AliMAG("MAG", "Magnet");
246 //=================== ABSO parameters ============================
247 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
252 //=================== DIPO parameters ============================
254 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
259 //=================== HALL parameters ============================
261 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
267 //=================== FRAME parameters ============================
269 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
270 if (sgeo == kHoles) {
279 //=================== SHIL parameters ============================
281 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
287 //=================== PIPE parameters ============================
289 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
294 //=================== ITS parameters ============================
296 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
297 // almost all other detectors. This involves the fact that the ITS geometry
298 // still has several options to be followed in parallel in order to determine
299 // the best set-up which minimizes the induced background. All the geometries
300 // available to date are described in the following. Read carefully the comments
301 // and use the default version (the only one uncommented) unless you are making
302 // comparisons and you know what you are doing. In this case just uncomment the
303 // ITS geometry you want to use and run Aliroot.
305 // Detailed geometries:
308 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
310 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
312 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
313 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
314 ITS->SetReadDet(kTRUE); // don't touch this parameter if you're not an ITS developer
315 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
316 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
317 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
318 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
319 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
320 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
321 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
323 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
324 // for reconstruction !):
327 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
328 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
329 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
331 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
332 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
333 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
337 // Geant3 <-> EUCLID conversion
338 // ============================
340 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
341 // media to two ASCII files (called by default ITSgeometry.euc and
342 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
343 // The default (=0) means that you dont want to use this facility.
350 //============================ TPC parameters ================================
351 // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
352 // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
353 // --- sectors are specified, any value other than that requires at least one
354 // --- sector (lower or upper)to be specified!
355 // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
356 // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
357 // --- SecLows - number of lower sectors specified (up to 6)
358 // --- SecUps - number of upper sectors specified (up to 12)
359 // --- Sens - sensitive strips for the Slow Simulator !!!
360 // --- This does NOT work if all S or L-sectors are specified, i.e.
361 // --- if SecAL or SecAU < 0
364 //-----------------------------------------------------------------------------
366 // gROOT->LoadMacro("SetTPCParam.C");
367 // AliTPCParam *param = SetTPCParam();
368 AliTPC *TPC = new AliTPCv2("TPC", "Default");
370 // All sectors included
378 if (sgeo == kHoles) {
379 //=================== TOF parameters ============================
380 AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes");
382 AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF");
389 //=================== RICH parameters ===========================
390 AliRICH *RICH = new AliRICHv3("RICH", "normal RICH");
397 //=================== ZDC parameters ============================
399 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
404 //=================== TRD parameters ============================
406 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
408 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
410 if (sgeo == kHoles) {
411 // With hole in front of PHOS
413 // With hole in front of RICH
417 AliTRDsim *TRDsim = TRD->CreateTR();
422 //=================== FMD parameters ============================
423 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
428 //=================== MUON parameters ===========================
430 AliMUON *MUON = new AliMUONv1("MUON", "default");
432 //=================== PHOS parameters ===========================
436 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
442 //=================== PMD parameters ============================
443 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
448 //=================== START parameters ============================
449 AliSTART *START = new AliSTARTv1("START", "START Detector");
454 //=================== EMCAL parameters ============================
455 AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "G56_2_55_19");
460 //=================== CRT parameters ============================
461 AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE");
466 //=================== CRT parameters ============================
467 AliVZERO *VZERO = new AliVZEROv2("VZERO", "normal VZERO");
473 Float_t EtaToTheta(Float_t arg){
474 return (180./TMath::Pi())*2.*atan(exp(-arg));
479 AliGenerator* GeneratorFactory(PprRun_t srun) {
481 if (srad == kNoGluonRadiation) isw = 0;
484 AliGenerator * gGener = 0x0;
488 comment = comment.Append(":HIJINGparam test 50 particles");
489 AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
490 gener->SetMomentumRange(0, 999999.);
491 gener->SetPhiRange(0., 360.);
492 // Set pseudorapidity range from -8 to 8.
493 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
494 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
495 gener->SetThetaRange(thmin,thmax);
501 comment = comment.Append(":HIJINGparam N=8000");
502 AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
503 gener->SetMomentumRange(0, 999999.);
504 gener->SetPhiRange(0., 360.);
505 // Set pseudorapidity range from -8 to 8.
506 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
507 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
508 gener->SetThetaRange(thmin,thmax);
514 comment = comment.Append("HIJINGparam N=4000");
515 AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
516 gener->SetMomentumRange(0, 999999.);
517 gener->SetPhiRange(0., 360.);
518 // Set pseudorapidity range from -8 to 8.
519 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
520 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
521 gener->SetThetaRange(thmin,thmax);
527 comment = comment.Append("HIJINGparam N=2000");
528 AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
529 gener->SetMomentumRange(0, 999999.);
530 gener->SetPhiRange(0., 360.);
531 // Set pseudorapidity range from -8 to 8.
532 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
533 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
534 gener->SetThetaRange(thmin,thmax);
543 comment = comment.Append("HIJING cent1");
544 AliGenHijing *gener = HijingStandard();
545 // impact parameter range
546 gener->SetImpactParameterRange(0., 5.);
552 comment = comment.Append("HIJING cent2");
553 AliGenHijing *gener = HijingStandard();
554 // impact parameter range
555 gener->SetImpactParameterRange(0., 2.);
564 comment = comment.Append("HIJING per1");
565 AliGenHijing *gener = HijingStandard();
566 // impact parameter range
567 gener->SetImpactParameterRange(5., 8.6);
573 comment = comment.Append("HIJING per2");
574 AliGenHijing *gener = HijingStandard();
575 // impact parameter range
576 gener->SetImpactParameterRange(8.6, 11.2);
582 comment = comment.Append("HIJING per3");
583 AliGenHijing *gener = HijingStandard();
584 // impact parameter range
585 gener->SetImpactParameterRange(11.2, 13.2);
591 comment = comment.Append("HIJING per4");
592 AliGenHijing *gener = HijingStandard();
593 // impact parameter range
594 gener->SetImpactParameterRange(13.2, 15.);
600 comment = comment.Append("HIJING per5");
601 AliGenHijing *gener = HijingStandard();
602 // impact parameter range
603 gener->SetImpactParameterRange(15., 100.);
612 comment = comment.Append("HIJING Jet 25 GeV");
613 AliGenHijing *gener = HijingStandard();
614 // impact parameter range
615 gener->SetImpactParameterRange(0., 5.);
617 gener->SetTrigger(1);
618 gener->SetPtJet(25.);
619 gener->SetRadiation(isw);
620 gener->SetSimpleJets(!isw);
621 gener->SetJetEtaRange(-0.3,0.3);
622 gener->SetJetPhiRange(75., 165.);
629 comment = comment.Append("HIJING Jet 50 GeV");
630 AliGenHijing *gener = HijingStandard();
631 // impact parameter range
632 gener->SetImpactParameterRange(0., 5.);
634 gener->SetTrigger(1);
635 gener->SetPtJet(50.);
636 gener->SetRadiation(isw);
637 gener->SetSimpleJets(!isw);
638 gener->SetJetEtaRange(-0.3,0.3);
639 gener->SetJetPhiRange(75., 165.);
646 comment = comment.Append("HIJING Jet 75 GeV");
647 AliGenHijing *gener = HijingStandard();
648 // impact parameter range
649 gener->SetImpactParameterRange(0., 5.);
651 gener->SetTrigger(1);
652 gener->SetPtJet(75.);
653 gener->SetRadiation(isw);
654 gener->SetSimpleJets(!isw);
655 gener->SetJetEtaRange(-0.3,0.3);
656 gener->SetJetPhiRange(75., 165.);
663 comment = comment.Append("HIJING Jet 100 GeV");
664 AliGenHijing *gener = HijingStandard();
665 // impact parameter range
666 gener->SetImpactParameterRange(0., 5.);
668 gener->SetTrigger(1);
669 gener->SetPtJet(100.);
670 gener->SetRadiation(isw);
671 gener->SetSimpleJets(!isw);
672 gener->SetJetEtaRange(-0.3,0.3);
673 gener->SetJetPhiRange(75., 165.);
680 comment = comment.Append("HIJING Jet 200 GeV");
681 AliGenHijing *gener = HijingStandard();
682 // impact parameter range
683 gener->SetImpactParameterRange(0., 5.);
685 gener->SetTrigger(1);
686 gener->SetPtJet(200.);
687 gener->SetRadiation(isw);
688 gener->SetSimpleJets(!isw);
689 gener->SetJetEtaRange(-0.3,0.3);
690 gener->SetJetPhiRange(75., 165.);
699 comment = comment.Append("HIJING Gamma 25 GeV");
700 AliGenHijing *gener = HijingStandard();
701 // impact parameter range
702 gener->SetImpactParameterRange(0., 5.);
704 gener->SetTrigger(2);
705 gener->SetPtJet(25.);
706 gener->SetRadiation(isw);
707 gener->SetSimpleJets(!isw);
708 gener->SetJetEtaRange(-0.12, 0.12);
709 gener->SetJetPhiRange(220., 320.);
716 comment = comment.Append("HIJING Gamma 50 GeV");
717 AliGenHijing *gener = HijingStandard();
718 // impact parameter range
719 gener->SetImpactParameterRange(0., 5.);
721 gener->SetTrigger(2);
722 gener->SetPtJet(50.);
723 gener->SetRadiation(isw);
724 gener->SetSimpleJets(!isw);
725 gener->SetJetEtaRange(-0.12, 0.12);
726 gener->SetJetPhiRange(220., 320.);
733 comment = comment.Append("HIJING Gamma 75 GeV");
734 AliGenHijing *gener = HijingStandard();
735 // impact parameter range
736 gener->SetImpactParameterRange(0., 5.);
738 gener->SetTrigger(2);
739 gener->SetPtJet(75.);
740 gener->SetRadiation(isw);
741 gener->SetSimpleJets(!isw);
742 gener->SetJetEtaRange(-0.12, 0.12);
743 gener->SetJetPhiRange(220., 320.);
750 comment = comment.Append("HIJING Gamma 100 GeV");
751 AliGenHijing *gener = HijingStandard();
752 // impact parameter range
753 gener->SetImpactParameterRange(0., 5.);
755 gener->SetTrigger(2);
756 gener->SetPtJet(100.);
757 gener->SetRadiation(isw);
758 gener->SetSimpleJets(!isw);
759 gener->SetJetEtaRange(-0.12, 0.12);
760 gener->SetJetPhiRange(220., 320.);
767 comment = comment.Append("HIJING Gamma 200 GeV");
768 AliGenHijing *gener = HijingStandard();
769 // impact parameter range
770 gener->SetImpactParameterRange(0., 5.);
772 gener->SetTrigger(2);
773 gener->SetPtJet(200.);
774 gener->SetRadiation(isw);
775 gener->SetSimpleJets(!isw);
776 gener->SetJetEtaRange(-0.12, 0.12);
777 gener->SetJetPhiRange(220., 320.);
783 comment = comment.Append("HIJING pA");
785 AliGenCocktail *gener = new AliGenCocktail();
786 // gener->SetTrackingFlag(0);
787 gener->SetOrigin(0, 0, 0); // vertex position
788 gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
789 gener->SetCutVertexZ(1.); // Truncate at 1 sigma
790 gener->SetVertexSmear(kPerEvent);
791 AliGenHijing *hijing = new AliGenHijing(-1);
792 // centre of mass energy
793 hijing->SetEnergyCMS(TMath::Sqrt(82./208.) * 14000.);
794 // impact parameter range
795 hijing->SetImpactParameterRange(0., 15.);
797 hijing->SetReferenceFrame("CMS");
798 hijing->SetBoostLHC(1);
800 hijing->SetProjectile("P", 1, 1);
801 hijing->SetTarget ("A", 208, 82);
802 // tell hijing to keep the full parent child chain
803 hijing->KeepFullEvent();
804 // enable jet quenching
805 hijing->SetJetQuenching(0);
807 hijing->SetShadowing(1);
808 // Don't track spectators
809 hijing->SetSpectators(0);
810 // kinematic selection
811 hijing->SetSelectAll(0);
813 AliGenSlowNucleons* gray = new AliGenSlowNucleons(1);
814 AliSlowNucleonModel* model = new AliSlowNucleonModelExp();
815 gray->SetSlowNucleonModel(model);
817 gener->AddGenerator(hijing,"Hijing pPb", 1);
818 gener->AddGenerator(gray, "Gray Particles",1);
824 comment = comment.Append(":Pythia p-p @ 14 TeV");
825 AliGenPythia *gener = new AliGenPythia(-1);
826 gener->SetMomentumRange(0,999999);
827 gener->SetPhiRange(-180,180);
828 gener->SetThetaRange(0., 180.);
829 gener->SetYRange(-12,12);
830 gener->SetPtRange(0,1000);
831 gener->SetStrucFunc(kCTEQ4L);
832 gener->SetProcess(kPyMb);
833 gener->SetEnergyCMS(14000.);
839 comment = comment.Append(":Pythia jets @ 5.5 TeV");
840 AliGenPythia * gener = new AliGenPythia(-1);
841 gener->SetEnergyCMS(5500.);// Centre of mass energy
842 gener->SetProcess(kPyJets);// Process type
843 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
844 gener->SetJetPhiRange(0., 360.);
845 gener->SetJetEtRange(10., 1000.);
846 gener->SetGluonRadiation(1,1);
847 // gener->SetPtKick(0.);
848 // Structure function
849 gener->SetStrucFunc(kCTEQ4L);
850 gener->SetPtHard(86., 104.);// Pt transfer of the hard scattering
851 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
852 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
858 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
859 AliGenPythia * gener = new AliGenPythia(10);
860 gener->SetProcess(kPyD0PbPbMNR);
861 gener->SetStrucFunc(kCTEQ4L);
862 gener->SetPtHard(2.1,-1.0);
863 gener->SetEnergyCMS(5500.);
864 gener->SetNuclei(208,208);
872 AliGenHijing* HijingStandard()
874 AliGenHijing *gener = new AliGenHijing(-1);
875 // centre of mass energy
876 gener->SetEnergyCMS(5500.);
878 gener->SetReferenceFrame("CMS");
880 gener->SetProjectile("A", 208, 82);
881 gener->SetTarget ("A", 208, 82);
882 // tell hijing to keep the full parent child chain
883 gener->KeepFullEvent();
884 // enable jet quenching
885 gener->SetJetQuenching(4);
887 gener->SetShadowing(1);
888 // neutral pion and heavy particle decays switched off
889 gener->SetDecaysOff(1);
890 // Don't track spectators
891 gener->SetSpectators(0);
892 // kinematic selection
893 gener->SetSelectAll(0);