2 // Configuration for the Physics Data Challenge 2006
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,"Config_PDC06.C++")
11 #if !defined(__CINT__) || defined(__MAKECINT__)
12 #include <Riostream.h>
16 #include <TVirtualMC.h>
17 #include <TGeant3TGeo.h>
18 #include "EVGEN/AliGenCocktail.h"
19 #include "EVGEN/AliGenParam.h"
20 #include "EVGEN/AliGenMUONlib.h"
21 #include "STEER/AliRunLoader.h"
22 #include "STEER/AliRun.h"
23 #include "STEER/AliConfig.h"
24 #include "PYTHIA6/AliDecayerPythia.h"
25 #include "PYTHIA6/AliGenPythia.h"
26 #include "STEER/AliMagFMaps.h"
27 #include "STRUCT/AliBODY.h"
28 #include "STRUCT/AliMAG.h"
29 #include "STRUCT/AliABSOv0.h"
30 #include "STRUCT/AliDIPOv2.h"
31 #include "STRUCT/AliHALL.h"
32 #include "STRUCT/AliFRAMEv2.h"
33 #include "STRUCT/AliSHILv2.h"
34 #include "STRUCT/AliPIPEv0.h"
35 #include "ITS/AliITSgeom.h"
36 #include "ITS/AliITSvPPRasymmFMD.h"
37 #include "TPC/AliTPCv2.h"
38 #include "TOF/AliTOFv5T0.h"
39 #include "RICH/AliRICHv1.h"
40 #include "ZDC/AliZDCv2.h"
41 #include "TRD/AliTRDv1.h"
42 #include "FMD/AliFMDv1.h"
43 #include "MUON/AliMUONv1.h"
44 #include "PHOS/AliPHOSv1.h"
45 #include "PMD/AliPMDv1.h"
46 #include "START/AliSTARTv1.h"
47 #include "EMCAL/AliEMCALv2.h"
48 #include "CRT/AliCRTv0.h"
49 #include "VZERO/AliVZEROv7.h"
55 //--- Heavy Flavour Production ---
56 kCharmPbPb5500, kCharmpPb8800, kCharmpp14000, kCharmpp14000wmi,
57 kD0PbPb5500, kD0pPb8800, kD0pp14000,
58 kDPlusPbPb5500, kDPluspPb8800, kDPluspp14000,
59 kBeautyPbPb5500, kBeautypPb8800, kBeautypp14000, kBeautypp14000wmi,
61 kPyMbNoHvq, kPyOmegaPlus, kPyOmegaMinus, kRunMax
64 const char * pprRunName[] = {
65 "kCharmPbPb5500", "kCharmpPb8800", "kCharmpp14000", "kCharmpp14000wmi",
66 "kD0PbPb5500", "kD0pPb8800", "kD0pp14000",
67 "kDPlusPbPb5500", "kDPluspPb8800", "kDPluspp14000",
68 "kBeautyPbPb5500", "kBeautypPb8800", "kBeautypp14000", "kBeautypp14000wmi",
69 "kPyMbNoHvq", "kPyOmegaPlus", "kPyOmegaMinus"
76 kNature, kHadr, kSemiEl, kSemiMu
78 //--- Rapidity Cut ---
81 kFull, kBarrel, kMuonArm
83 //--- Magnetic Field ---
89 //--- Trigger config ---
92 kDefaultPPTrig, kDefaultPbPbTrig
95 const char * TrigConfName[] = {
100 AliGenPythia *PythiaHVQ(PDC06Proc_t proc);
101 AliGenerator *MbCocktail();
102 AliGenerator *PyMbTriggered(Int_t pdg);
103 void ProcessEnvironmentVars();
105 // This part for configuration
106 static PDC06Proc_t proc = kPyOmegaPlus;
107 static DecayHvFl_t decHvFl = kNature;
108 static YCut_t ycut = kFull;
109 static Mag_t mag = k5kG;
110 static TrigConf_t trig = kDefaultPPTrig; // default pp trigger configuration
111 //========================//
112 // Set Random Number seed //
113 //========================//
115 static UInt_t seed = dt.Get();
117 // nEvts = -1 : you get 1 QQbar pair and all the fragmentation and
119 // nEvts = N>0 : you get N charm / beauty Hadrons
121 // stars = kTRUE : all heavy resonances and their decay stored
122 // = kFALSE: only final heavy hadrons and their decays stored
123 Bool_t stars = kTRUE;
125 // To be used only with kCharmppMNRwmi and kBeautyppMNRwmi
126 // To get a "reasonable" agreement with MNR results, events have to be
127 // generated with the minimum ptHard set to 2.76 GeV.
128 // To get a "perfect" agreement with MNR results, events have to be
129 // generated in four ptHard bins with the following relative
141 Float_t ptHardMin = 2.76;
142 Float_t ptHardMax = -1.;
146 static TString comment;
152 // Get settings from environment variables
153 ProcessEnvironmentVars();
155 gRandom->SetSeed(seed);
156 cerr<<"Seed for random number generation= "<<seed<<endl;
158 // libraries required by geant321
159 #if defined(__CINT__)
160 gSystem->Load("libgeant321");
163 new TGeant3TGeo("C++ Interface to Geant3");
165 //=======================================================================
166 // Create the output file
169 AliRunLoader* rl=0x0;
171 cout<<"Config.C: Creating Run Loader ..."<<endl;
172 rl = AliRunLoader::Open("galice.root",
173 AliConfig::GetDefaultEventFolderName(),
177 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
180 rl->SetCompressionLevel(2);
181 rl->SetNumberOfEventsPerFile(1000);
182 gAlice->SetRunLoader(rl);
184 // Set the trigger configuration
185 gAlice->SetTriggerDescriptor(TrigConfName[trig]);
186 cout<<"Trigger configuration is set to "<<TrigConfName[trig]<<endl;
189 //=======================================================================
190 // ************* STEERING parameters FOR ALICE SIMULATION **************
191 // --- Specify event type to be tracked through the ALICE setup
192 // --- All positions are in cm, angles in degrees, and P and E in GeV
195 gMC->SetProcess("DCAY",1);
196 gMC->SetProcess("PAIR",1);
197 gMC->SetProcess("COMP",1);
198 gMC->SetProcess("PHOT",1);
199 gMC->SetProcess("PFIS",0);
200 gMC->SetProcess("DRAY",0);
201 gMC->SetProcess("ANNI",1);
202 gMC->SetProcess("BREM",1);
203 gMC->SetProcess("MUNU",1);
204 gMC->SetProcess("CKOV",1);
205 gMC->SetProcess("HADR",1);
206 gMC->SetProcess("LOSS",2);
207 gMC->SetProcess("MULS",1);
208 gMC->SetProcess("RAYL",1);
210 Float_t cut = 1.e-3; // 1MeV cut by default
211 Float_t tofmax = 1.e10;
213 gMC->SetCut("CUTGAM", cut);
214 gMC->SetCut("CUTELE", cut);
215 gMC->SetCut("CUTNEU", cut);
216 gMC->SetCut("CUTHAD", cut);
217 gMC->SetCut("CUTMUO", cut);
218 gMC->SetCut("BCUTE", cut);
219 gMC->SetCut("BCUTM", cut);
220 gMC->SetCut("DCUTE", cut);
221 gMC->SetCut("DCUTM", cut);
222 gMC->SetCut("PPCUTM", cut);
223 gMC->SetCut("TOFMAX", tofmax);
228 // Set External decayer //
229 //======================//
230 TVirtualMCDecayer* decayer = new AliDecayerPythia();
235 decayer->SetForceDecay(kAll);
238 decayer->SetForceDecay(kHadronicD);
241 decayer->SetForceDecay(kSemiElectronic);
244 decayer->SetForceDecay(kSemiMuonic);
248 gMC->SetExternalDecayer(decayer);
250 //=========================//
251 // Generator Configuration //
252 //=========================//
253 AliGenerator* gener = 0x0;
255 if (proc <= kBeautypp14000wmi) {
256 AliGenPythia *pythia = PythiaHVQ(proc);
258 pythia->SetFeedDownHigherFamily(kFALSE);
259 // Stack filling option
260 if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection);
262 if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents);
268 pythia->SetForceDecay(kAll);
271 pythia->SetForceDecay(kHadronicD);
274 pythia->SetForceDecay(kSemiElectronic);
277 pythia->SetForceDecay(kSemiMuonic);
283 pythia->SetMomentumRange(0,99999999);
284 pythia->SetPhiRange(0., 360.);
285 pythia->SetThetaRange(0,180);
288 pythia->SetYRange(-999,999);
291 pythia->SetYRange(-2,2);
294 pythia->SetYRange(1,6);
298 } else if (proc == kPyMbNoHvq) {
299 gener = MbCocktail();
300 } else if (proc == kPyOmegaMinus) {
301 gener = PyMbTriggered(3334);
302 } else if (proc == kPyOmegaPlus) {
303 gener = PyMbTriggered(-3334);
310 gener->SetOrigin(0., 0., 0.); // vertex position
313 // Size of the interaction diamond
315 Float_t sigmaz = 7.55 / TMath::Sqrt(2.); // [cm]
318 Float_t betast = 10; // beta* [m]
319 Float_t eps = 3.75e-6; // emittance [m]
320 Float_t gamma = 7000. / 0.938272; // relativistic gamma [1]
321 Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
322 printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
324 gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
325 gener->SetCutVertexZ(3.); // Truncate at 3 sigma
326 gener->SetVertexSmear(kPerEvent);
333 comment = comment.Append(" | L3 field 0.2 T");
334 } else if (mag == k4kG) {
335 comment = comment.Append(" | L3 field 0.4 T");
336 } else if (mag == k5kG) {
337 comment = comment.Append(" | L3 field 0.5 T");
339 printf("\n \n Comment: %s \n \n", comment.Data());
341 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag);
342 field->SetL3ConstField(0); //Using const. field in the barrel
344 gAlice->SetField(field);
371 //=================== Alice BODY parameters =============================
372 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
377 //=================== MAG parameters ============================
378 // --- Start with Magnet since detector layouts may be depending ---
379 // --- on the selected Magnet dimensions ---
380 AliMAG *MAG = new AliMAG("MAG", "Magnet");
386 //=================== ABSO parameters ============================
387 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
392 //=================== DIPO parameters ============================
394 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
399 //=================== HALL parameters ============================
401 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
407 //=================== FRAME parameters ============================
409 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
414 //=================== SHIL parameters ============================
416 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
422 //=================== PIPE parameters ============================
424 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
429 //=================== ITS parameters ============================
431 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
432 // almost all other detectors. This involves the fact that the ITS geometry
433 // still has several options to be followed in parallel in order to determine
434 // the best set-up which minimizes the induced background. All the geometries
435 // available to date are described in the following. Read carefully the comments
436 // and use the default version (the only one uncommented) unless you are making
437 // comparisons and you know what you are doing. In this case just uncomment the
438 // ITS geometry you want to use and run Aliroot.
440 // Detailed geometries:
443 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
445 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
447 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
448 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
449 ITS->SetReadDet(kTRUE); // don't touch this parameter if you're not an ITS developer
450 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
451 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
452 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
453 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
454 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
455 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
456 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
458 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
459 // for reconstruction !):
462 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
463 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
464 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
466 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
467 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
468 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
472 // Geant3 <-> EUCLID conversion
473 // ============================
475 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
476 // media to two ASCII files (called by default ITSgeometry.euc and
477 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
478 // The default (=0) means that you dont want to use this facility.
485 //============================ TPC parameters =====================
486 AliTPC *TPC = new AliTPCv2("TPC", "Default");
491 //=================== TOF parameters ============================
492 AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF");
493 // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16
494 // starting at 6h in positive direction
495 Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0};
496 TOF->SetTOFSectors(TOFSectors);
502 //=================== RICH parameters ===========================
503 AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
510 //=================== ZDC parameters ============================
512 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
517 //=================== TRD parameters ============================
519 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
520 AliTRDgeometry *geoTRD = TRD->GetGeometry();
521 // Partial geometry: modules at 2,3,4,6,11,12,14,15
522 // starting at 6h in positive direction
523 geoTRD->SetSMstatus(0,0);
524 geoTRD->SetSMstatus(1,0);
525 geoTRD->SetSMstatus(5,0);
526 geoTRD->SetSMstatus(7,0);
527 geoTRD->SetSMstatus(8,0);
528 geoTRD->SetSMstatus(9,0);
529 geoTRD->SetSMstatus(10,0);
530 geoTRD->SetSMstatus(13,0);
531 geoTRD->SetSMstatus(16,0);
532 geoTRD->SetSMstatus(17,0);
537 //=================== FMD parameters ============================
538 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
543 //=================== MUON parameters ===========================
544 // New MUONv1 version (geometry defined via builders)
545 AliMUON *MUON = new AliMUONv1("MUON", "default");
547 //=================== PHOS parameters ===========================
551 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
557 //=================== PMD parameters ============================
558 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
563 //=================== START parameters ============================
564 AliSTART *START = new AliSTARTv1("START", "START Detector");
569 //=================== EMCAL parameters ============================
570 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
575 //=================== CRT parameters ============================
576 AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE");
581 //=================== CRT parameters ============================
582 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
588 AliGenPythia *PythiaHVQ(PDC06Proc_t proc) {
589 //*******************************************************************//
590 // Configuration file for charm / beauty generation with PYTHIA //
592 // The parameters have been tuned in order to reproduce the inclusive//
593 // heavy quark pt distribution given by the NLO pQCD calculation by //
594 // Mangano, Nason and Ridolfi. //
596 // For details and for the NORMALIZATION of the yields see: //
597 // N.Carrer and A.Dainese, //
598 // "Charm and beauty production at the LHC", //
599 // ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; //
600 // PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). //
601 //*******************************************************************//
602 AliGenPythia * gener = 0x0;
606 comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
607 gener = new AliGenPythia(nEvts);
608 gener->SetProcess(kPyCharmPbPbMNR);
609 gener->SetStrucFunc(kCTEQ4L);
610 gener->SetPtHard(2.1,-1.0);
611 gener->SetEnergyCMS(5500.);
612 gener->SetNuclei(208,208);
615 comment = comment.Append(" Charm in p-Pb at 8.8 TeV");
616 gener = new AliGenPythia(nEvts);
617 gener->SetProcess(kPyCharmpPbMNR);
618 gener->SetStrucFunc(kCTEQ4L);
619 gener->SetPtHard(2.1,-1.0);
620 gener->SetEnergyCMS(8800.);
621 gener->SetProjectile("P",1,1);
622 gener->SetTarget("Pb",208,82);
625 comment = comment.Append(" Charm in pp at 14 TeV");
626 gener = new AliGenPythia(nEvts);
627 gener->SetProcess(kPyCharmppMNR);
628 gener->SetStrucFunc(kCTEQ4L);
629 gener->SetPtHard(2.1,-1.0);
630 gener->SetEnergyCMS(14000.);
632 case kCharmpp14000wmi:
633 comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions");
634 gener = new AliGenPythia(-1);
635 gener->SetProcess(kPyCharmppMNRwmi);
636 gener->SetStrucFunc(kCTEQ5L);
637 gener->SetPtHard(ptHardMin,ptHardMax);
638 gener->SetEnergyCMS(14000.);
641 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
642 gener = new AliGenPythia(nEvts);
643 gener->SetProcess(kPyD0PbPbMNR);
644 gener->SetStrucFunc(kCTEQ4L);
645 gener->SetPtHard(2.1,-1.0);
646 gener->SetEnergyCMS(5500.);
647 gener->SetNuclei(208,208);
650 comment = comment.Append(" D0 in p-Pb at 8.8 TeV");
651 gener = new AliGenPythia(nEvts);
652 gener->SetProcess(kPyD0pPbMNR);
653 gener->SetStrucFunc(kCTEQ4L);
654 gener->SetPtHard(2.1,-1.0);
655 gener->SetEnergyCMS(8800.);
656 gener->SetProjectile("P",1,1);
657 gener->SetTarget("Pb",208,82);
660 comment = comment.Append(" D0 in pp at 14 TeV");
661 gener = new AliGenPythia(nEvts);
662 gener->SetProcess(kPyD0ppMNR);
663 gener->SetStrucFunc(kCTEQ4L);
664 gener->SetPtHard(2.1,-1.0);
665 gener->SetEnergyCMS(14000.);
668 comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV");
669 gener = new AliGenPythia(nEvts);
670 gener->SetProcess(kPyDPlusPbPbMNR);
671 gener->SetStrucFunc(kCTEQ4L);
672 gener->SetPtHard(2.1,-1.0);
673 gener->SetEnergyCMS(5500.);
674 gener->SetNuclei(208,208);
677 comment = comment.Append(" DPlus in p-Pb at 8.8 TeV");
678 gener = new AliGenPythia(nEvts);
679 gener->SetProcess(kPyDPluspPbMNR);
680 gener->SetStrucFunc(kCTEQ4L);
681 gener->SetPtHard(2.1,-1.0);
682 gener->SetEnergyCMS(8800.);
683 gener->SetProjectile("P",1,1);
684 gener->SetTarget("Pb",208,82);
687 comment = comment.Append(" DPlus in pp at 14 TeV");
688 gener = new AliGenPythia(nEvts);
689 gener->SetProcess(kPyDPlusppMNR);
690 gener->SetStrucFunc(kCTEQ4L);
691 gener->SetPtHard(2.1,-1.0);
692 gener->SetEnergyCMS(14000.);
694 case kBeautyPbPb5500:
695 comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
696 gener = new AliGenPythia(nEvts);
697 gener->SetProcess(kPyBeautyPbPbMNR);
698 gener->SetStrucFunc(kCTEQ4L);
699 gener->SetPtHard(2.75,-1.0);
700 gener->SetEnergyCMS(5500.);
701 gener->SetNuclei(208,208);
704 comment = comment.Append(" Beauty in p-Pb at 8.8 TeV");
705 gener = new AliGenPythia(nEvts);
706 gener->SetProcess(kPyBeautypPbMNR);
707 gener->SetStrucFunc(kCTEQ4L);
708 gener->SetPtHard(2.75,-1.0);
709 gener->SetEnergyCMS(8800.);
710 gener->SetProjectile("P",1,1);
711 gener->SetTarget("Pb",208,82);
714 comment = comment.Append(" Beauty in pp at 14 TeV");
715 gener = new AliGenPythia(nEvts);
716 gener->SetProcess(kPyBeautyppMNR);
717 gener->SetStrucFunc(kCTEQ4L);
718 gener->SetPtHard(2.75,-1.0);
719 gener->SetEnergyCMS(14000.);
721 case kBeautypp14000wmi:
722 comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions");
723 gener = new AliGenPythia(-1);
724 gener->SetProcess(kPyBeautyppMNRwmi);
725 gener->SetStrucFunc(kCTEQ5L);
726 gener->SetPtHard(ptHardMin,ptHardMax);
727 gener->SetEnergyCMS(14000.);
734 AliGenerator* MbCocktail()
736 comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation");
737 AliGenCocktail * gener = new AliGenCocktail();
738 gener->UsePerEventRates();
742 AliGenPythia* pythia = new AliGenPythia(-1);
743 pythia->SetMomentumRange(0, 999999.);
744 pythia->SetThetaRange(0., 180.);
745 pythia->SetYRange(-12.,12.);
746 pythia->SetPtRange(0,1000.);
747 pythia->SetProcess(kPyMb);
748 pythia->SetEnergyCMS(14000.);
749 pythia->SwitchHFOff();
752 // J/Psi parameterisation
754 AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi");
755 jpsi->SetPtRange(0.,100.);
756 jpsi->SetYRange(-8., 8.);
757 jpsi->SetPhiRange(0., 360.);
758 jpsi->SetForceDecay(kAll);
761 gener->AddGenerator(pythia, "Pythia", 1.);
762 gener->AddGenerator(jpsi, "J/Psi", 8.e-4);
767 AliGenerator* PyMbTriggered(Int_t pdg)
769 AliGenPythia* pythia = new AliGenPythia(-1);
770 pythia->SetMomentumRange(0, 999999.);
771 pythia->SetThetaRange(0., 180.);
772 pythia->SetYRange(-12.,12.);
773 pythia->SetPtRange(0,1000.);
774 pythia->SetProcess(kPyMb);
775 pythia->SetEnergyCMS(14000.);
776 pythia->SetTriggerParticle(pdg, 0.9);
780 void ProcessEnvironmentVars()
783 if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
784 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
785 if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
786 proc = (PDC06Proc_t)iRun;
787 cout<<"Run type set to "<<pprRunName[iRun]<<endl;
792 // Random Number seed
793 if (gSystem->Getenv("CONFIG_SEED")) {
794 seed = atoi(gSystem->Getenv("CONFIG_SEED"));