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/AliABSOv3.h"
30 #include "STRUCT/AliDIPOv3.h"
31 #include "STRUCT/AliHALLv3.h"
32 #include "STRUCT/AliFRAMEv2.h"
33 #include "STRUCT/AliSHILv3.h"
34 #include "STRUCT/AliPIPEv3.h"
35 #include "ITS/AliITSgeom.h"
36 #include "ITS/AliITSvPPRasymmFMD.h"
37 #include "TPC/AliTPCv2.h"
38 #include "TOF/AliTOFv6T0.h"
39 #include "HMPID/AliHMPIDv1.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 "T0/AliT0v1.h"
47 #include "EMCAL/AliEMCALv2.h"
48 #include "ACORDE/AliACORDEv0.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 = kPyMbNoHvq;
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 if(!AliCDBManager::Instance()->IsDefaultStorageSet()){
166 AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
167 AliCDBManager::Instance()->SetRun(0);
170 //=======================================================================
171 // Create the output file
174 AliRunLoader* rl=0x0;
176 cout<<"Config.C: Creating Run Loader ..."<<endl;
177 rl = AliRunLoader::Open("galice.root",
178 AliConfig::GetDefaultEventFolderName(),
182 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
185 rl->SetCompressionLevel(2);
186 rl->SetNumberOfEventsPerFile(1000);
187 gAlice->SetRunLoader(rl);
188 // gAlice->SetGeometryFromFile("geometry.root");
189 // gAlice->SetGeometryFromCDB();
191 // Set the trigger configuration
192 gAlice->SetTriggerDescriptor(TrigConfName[trig]);
193 cout<<"Trigger configuration is set to "<<TrigConfName[trig]<<endl;
196 //=======================================================================
197 // ************* STEERING parameters FOR ALICE SIMULATION **************
198 // --- Specify event type to be tracked through the ALICE setup
199 // --- All positions are in cm, angles in degrees, and P and E in GeV
202 gMC->SetProcess("DCAY",1);
203 gMC->SetProcess("PAIR",1);
204 gMC->SetProcess("COMP",1);
205 gMC->SetProcess("PHOT",1);
206 gMC->SetProcess("PFIS",0);
207 gMC->SetProcess("DRAY",0);
208 gMC->SetProcess("ANNI",1);
209 gMC->SetProcess("BREM",1);
210 gMC->SetProcess("MUNU",1);
211 gMC->SetProcess("CKOV",1);
212 gMC->SetProcess("HADR",1);
213 gMC->SetProcess("LOSS",2);
214 gMC->SetProcess("MULS",1);
215 gMC->SetProcess("RAYL",1);
217 Float_t cut = 1.e-3; // 1MeV cut by default
218 Float_t tofmax = 1.e10;
220 gMC->SetCut("CUTGAM", cut);
221 gMC->SetCut("CUTELE", cut);
222 gMC->SetCut("CUTNEU", cut);
223 gMC->SetCut("CUTHAD", cut);
224 gMC->SetCut("CUTMUO", cut);
225 gMC->SetCut("BCUTE", cut);
226 gMC->SetCut("BCUTM", cut);
227 gMC->SetCut("DCUTE", cut);
228 gMC->SetCut("DCUTM", cut);
229 gMC->SetCut("PPCUTM", cut);
230 gMC->SetCut("TOFMAX", tofmax);
235 // Set External decayer //
236 //======================//
237 TVirtualMCDecayer* decayer = new AliDecayerPythia();
242 decayer->SetForceDecay(kAll);
245 decayer->SetForceDecay(kHadronicD);
248 decayer->SetForceDecay(kSemiElectronic);
251 decayer->SetForceDecay(kSemiMuonic);
255 gMC->SetExternalDecayer(decayer);
257 //=========================//
258 // Generator Configuration //
259 //=========================//
260 AliGenerator* gener = 0x0;
262 if (proc <= kBeautypp14000wmi) {
263 AliGenPythia *pythia = PythiaHVQ(proc);
265 pythia->SetFeedDownHigherFamily(kFALSE);
266 // Stack filling option
267 if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection);
269 if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents);
275 pythia->SetForceDecay(kAll);
278 pythia->SetForceDecay(kHadronicD);
281 pythia->SetForceDecay(kSemiElectronic);
284 pythia->SetForceDecay(kSemiMuonic);
290 pythia->SetMomentumRange(0,99999999);
291 pythia->SetPhiRange(0., 360.);
292 pythia->SetThetaRange(0,180);
295 pythia->SetYRange(-999,999);
298 pythia->SetYRange(-2,2);
301 pythia->SetYRange(1,6);
305 } else if (proc == kPyMbNoHvq) {
306 gener = MbCocktail();
307 } else if (proc == kPyOmegaMinus) {
308 gener = PyMbTriggered(3334);
309 } else if (proc == kPyOmegaPlus) {
310 gener = PyMbTriggered(-3334);
317 gener->SetOrigin(0., 0., 0.); // vertex position
320 // Size of the interaction diamond
322 Float_t sigmaz = 7.55 / TMath::Sqrt(2.); // [cm]
325 Float_t betast = 10; // beta* [m]
326 Float_t eps = 3.75e-6; // emittance [m]
327 Float_t gamma = 7000. / 0.938272; // relativistic gamma [1]
328 Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
329 printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
331 gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
332 gener->SetCutVertexZ(3.); // Truncate at 3 sigma
333 gener->SetVertexSmear(kPerEvent);
340 comment = comment.Append(" | L3 field 0.2 T");
341 } else if (mag == k4kG) {
342 comment = comment.Append(" | L3 field 0.4 T");
343 } else if (mag == k5kG) {
344 comment = comment.Append(" | L3 field 0.5 T");
346 printf("\n \n Comment: %s \n \n", comment.Data());
348 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag);
349 field->SetL3ConstField(0); //Using const. field in the barrel
351 gAlice->SetField(field);
378 //=================== Alice BODY parameters =============================
379 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
384 //=================== MAG parameters ============================
385 // --- Start with Magnet since detector layouts may be depending ---
386 // --- on the selected Magnet dimensions ---
387 AliMAG *MAG = new AliMAG("MAG", "Magnet");
393 //=================== ABSO parameters ============================
394 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
399 //=================== DIPO parameters ============================
401 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
406 //=================== HALL parameters ============================
408 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
414 //=================== FRAME parameters ============================
416 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
421 //=================== SHIL parameters ============================
423 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
429 //=================== PIPE parameters ============================
431 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
436 //=================== ITS parameters ============================
438 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
439 // almost all other detectors. This involves the fact that the ITS geometry
440 // still has several options to be followed in parallel in order to determine
441 // the best set-up which minimizes the induced background. All the geometries
442 // available to date are described in the following. Read carefully the comments
443 // and use the default version (the only one uncommented) unless you are making
444 // comparisons and you know what you are doing. In this case just uncomment the
445 // ITS geometry you want to use and run Aliroot.
447 // Detailed geometries:
450 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
452 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
454 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
455 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
456 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
457 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
458 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
459 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
460 ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300]
461 ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300]
462 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
463 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
465 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
466 // for reconstruction !):
469 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
470 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
471 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
473 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
474 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
475 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
479 // Geant3 <-> EUCLID conversion
480 // ============================
482 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
483 // media to two ASCII files (called by default ITSgeometry.euc and
484 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
485 // The default (=0) means that you dont want to use this facility.
492 //============================ TPC parameters =====================
493 AliTPC *TPC = new AliTPCv2("TPC", "Default");
498 //=================== TOF parameters ============================
499 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
500 // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16
501 // starting at 6h in positive direction
502 // Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0};
503 // Partial geometry: modules at 1,2,6,7,9,10,11,12,15,16,17
504 // (ALICE numbering convention)
505 Int_t TOFSectors[18]={-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0,-1,-1,0,0,0};
506 TOF->SetTOFSectors(TOFSectors);
512 //=================== HMPID parameters ===========================
513 AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID");
520 //=================== ZDC parameters ============================
522 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
527 //=================== TRD parameters ============================
529 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
530 AliTRDgeometry *geoTRD = TRD->GetGeometry();
531 // Partial geometry: modules at 2,3,4,6,11,12,14,15
532 // starting at 6h in positive direction
533 geoTRD->SetSMstatus(0,0);
534 geoTRD->SetSMstatus(1,0);
535 geoTRD->SetSMstatus(5,0);
536 geoTRD->SetSMstatus(7,0);
537 geoTRD->SetSMstatus(8,0);
538 geoTRD->SetSMstatus(9,0);
539 geoTRD->SetSMstatus(10,0);
540 geoTRD->SetSMstatus(13,0);
541 geoTRD->SetSMstatus(16,0);
542 geoTRD->SetSMstatus(17,0);
547 //=================== FMD parameters ============================
548 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
553 //=================== MUON parameters ===========================
554 // New MUONv1 version (geometry defined via builders)
555 AliMUON *MUON = new AliMUONv1("MUON", "default");
557 //=================== PHOS parameters ===========================
561 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
567 //=================== PMD parameters ============================
568 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
573 //=================== T0 parameters ============================
574 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
579 //=================== EMCAL parameters ============================
580 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
585 //=================== ACORDE parameters ============================
586 AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE");
591 //=================== ACORDE parameters ============================
592 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
598 AliGenPythia *PythiaHVQ(PDC06Proc_t proc) {
599 //*******************************************************************//
600 // Configuration file for charm / beauty generation with PYTHIA //
602 // The parameters have been tuned in order to reproduce the inclusive//
603 // heavy quark pt distribution given by the NLO pQCD calculation by //
604 // Mangano, Nason and Ridolfi. //
606 // For details and for the NORMALIZATION of the yields see: //
607 // N.Carrer and A.Dainese, //
608 // "Charm and beauty production at the LHC", //
609 // ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; //
610 // PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). //
611 //*******************************************************************//
612 AliGenPythia * gener = 0x0;
616 comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
617 gener = new AliGenPythia(nEvts);
618 gener->SetProcess(kPyCharmPbPbMNR);
619 gener->SetStrucFunc(kCTEQ4L);
620 gener->SetPtHard(2.1,-1.0);
621 gener->SetEnergyCMS(5500.);
622 gener->SetNuclei(208,208);
625 comment = comment.Append(" Charm in p-Pb at 8.8 TeV");
626 gener = new AliGenPythia(nEvts);
627 gener->SetProcess(kPyCharmpPbMNR);
628 gener->SetStrucFunc(kCTEQ4L);
629 gener->SetPtHard(2.1,-1.0);
630 gener->SetEnergyCMS(8800.);
631 gener->SetProjectile("P",1,1);
632 gener->SetTarget("Pb",208,82);
635 comment = comment.Append(" Charm in pp at 14 TeV");
636 gener = new AliGenPythia(nEvts);
637 gener->SetProcess(kPyCharmppMNR);
638 gener->SetStrucFunc(kCTEQ4L);
639 gener->SetPtHard(2.1,-1.0);
640 gener->SetEnergyCMS(14000.);
642 case kCharmpp14000wmi:
643 comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions");
644 gener = new AliGenPythia(-1);
645 gener->SetProcess(kPyCharmppMNRwmi);
646 gener->SetStrucFunc(kCTEQ5L);
647 gener->SetPtHard(ptHardMin,ptHardMax);
648 gener->SetEnergyCMS(14000.);
651 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
652 gener = new AliGenPythia(nEvts);
653 gener->SetProcess(kPyD0PbPbMNR);
654 gener->SetStrucFunc(kCTEQ4L);
655 gener->SetPtHard(2.1,-1.0);
656 gener->SetEnergyCMS(5500.);
657 gener->SetNuclei(208,208);
660 comment = comment.Append(" D0 in p-Pb at 8.8 TeV");
661 gener = new AliGenPythia(nEvts);
662 gener->SetProcess(kPyD0pPbMNR);
663 gener->SetStrucFunc(kCTEQ4L);
664 gener->SetPtHard(2.1,-1.0);
665 gener->SetEnergyCMS(8800.);
666 gener->SetProjectile("P",1,1);
667 gener->SetTarget("Pb",208,82);
670 comment = comment.Append(" D0 in pp at 14 TeV");
671 gener = new AliGenPythia(nEvts);
672 gener->SetProcess(kPyD0ppMNR);
673 gener->SetStrucFunc(kCTEQ4L);
674 gener->SetPtHard(2.1,-1.0);
675 gener->SetEnergyCMS(14000.);
678 comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV");
679 gener = new AliGenPythia(nEvts);
680 gener->SetProcess(kPyDPlusPbPbMNR);
681 gener->SetStrucFunc(kCTEQ4L);
682 gener->SetPtHard(2.1,-1.0);
683 gener->SetEnergyCMS(5500.);
684 gener->SetNuclei(208,208);
687 comment = comment.Append(" DPlus in p-Pb at 8.8 TeV");
688 gener = new AliGenPythia(nEvts);
689 gener->SetProcess(kPyDPluspPbMNR);
690 gener->SetStrucFunc(kCTEQ4L);
691 gener->SetPtHard(2.1,-1.0);
692 gener->SetEnergyCMS(8800.);
693 gener->SetProjectile("P",1,1);
694 gener->SetTarget("Pb",208,82);
697 comment = comment.Append(" DPlus in pp at 14 TeV");
698 gener = new AliGenPythia(nEvts);
699 gener->SetProcess(kPyDPlusppMNR);
700 gener->SetStrucFunc(kCTEQ4L);
701 gener->SetPtHard(2.1,-1.0);
702 gener->SetEnergyCMS(14000.);
704 case kBeautyPbPb5500:
705 comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
706 gener = new AliGenPythia(nEvts);
707 gener->SetProcess(kPyBeautyPbPbMNR);
708 gener->SetStrucFunc(kCTEQ4L);
709 gener->SetPtHard(2.75,-1.0);
710 gener->SetEnergyCMS(5500.);
711 gener->SetNuclei(208,208);
714 comment = comment.Append(" Beauty in p-Pb at 8.8 TeV");
715 gener = new AliGenPythia(nEvts);
716 gener->SetProcess(kPyBeautypPbMNR);
717 gener->SetStrucFunc(kCTEQ4L);
718 gener->SetPtHard(2.75,-1.0);
719 gener->SetEnergyCMS(8800.);
720 gener->SetProjectile("P",1,1);
721 gener->SetTarget("Pb",208,82);
724 comment = comment.Append(" Beauty in pp at 14 TeV");
725 gener = new AliGenPythia(nEvts);
726 gener->SetProcess(kPyBeautyppMNR);
727 gener->SetStrucFunc(kCTEQ4L);
728 gener->SetPtHard(2.75,-1.0);
729 gener->SetEnergyCMS(14000.);
731 case kBeautypp14000wmi:
732 comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions");
733 gener = new AliGenPythia(-1);
734 gener->SetProcess(kPyBeautyppMNRwmi);
735 gener->SetStrucFunc(kCTEQ5L);
736 gener->SetPtHard(ptHardMin,ptHardMax);
737 gener->SetEnergyCMS(14000.);
744 AliGenerator* MbCocktail()
746 comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation");
747 AliGenCocktail * gener = new AliGenCocktail();
748 gener->UsePerEventRates();
752 AliGenPythia* pythia = new AliGenPythia(-1);
753 pythia->SetMomentumRange(0, 999999.);
754 pythia->SetThetaRange(0., 180.);
755 pythia->SetYRange(-12.,12.);
756 pythia->SetPtRange(0,1000.);
757 pythia->SetProcess(kPyMb);
758 pythia->SetEnergyCMS(14000.);
759 pythia->SwitchHFOff();
762 // J/Psi parameterisation
764 AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi");
765 jpsi->SetPtRange(0.,100.);
766 jpsi->SetYRange(-8., 8.);
767 jpsi->SetPhiRange(0., 360.);
768 jpsi->SetForceDecay(kAll);
771 gener->AddGenerator(jpsi, "J/Psi", 8.e-4);
772 gener->AddGenerator(pythia, "Pythia", 1.);
778 AliGenerator* PyMbTriggered(Int_t pdg)
780 AliGenPythia* pythia = new AliGenPythia(-1);
781 pythia->SetMomentumRange(0, 999999.);
782 pythia->SetThetaRange(0., 180.);
783 pythia->SetYRange(-12.,12.);
784 pythia->SetPtRange(0,1000.);
785 pythia->SetProcess(kPyMb);
786 pythia->SetEnergyCMS(14000.);
787 pythia->SetTriggerParticle(pdg, 0.9);
791 void ProcessEnvironmentVars()
794 if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
795 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
796 if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
797 proc = (PDC06Proc_t)iRun;
798 cout<<"Run type set to "<<pprRunName[iRun]<<endl;
803 // Random Number seed
804 if (gSystem->Getenv("CONFIG_SEED")) {
805 seed = atoi(gSystem->Getenv("CONFIG_SEED"));