TPC/testMC/ConfigHPT.C

   1 // One can use the configuration macro in compiled mode by
   2 // root [0] gSystem->Load("libgeant321");
   3 // root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
   4 //                   -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
   5 // root [0] .x grun.C(1,"ConfigPPR.C++")
   6
   7 #if !defined(__CINT__) || defined(__MAKECINT__)
   8 #include <Riostream.h>
   9 #include <TRandom.h>
  10 #include <TSystem.h>
  11 #include <TVirtualMC.h>
  12 #include <TGeant3TGeo.h>
  13 #include <TPDGCode.h>
  14 #include <TF1.h>
  15 #include "STEER/AliRunLoader.h"
  16 #include "STEER/AliRun.h"
  17 #include "STEER/AliConfig.h"
  18 #include "STEER/AliGenerator.h"
  19 #include "STEER/AliLog.h"
  20 #include "PYTHIA6/AliDecayerPythia.h"
  21 #include "EVGEN/AliGenHIJINGpara.h"
  22 #include "THijing/AliGenHijing.h"
  23 #include "EVGEN/AliGenCocktail.h"
  24 #include "EVGEN/AliGenSlowNucleons.h"
  25 #include "EVGEN/AliSlowNucleonModelExp.h"
  26 #include "EVGEN/AliGenParam.h"
  27 #include "EVGEN/AliGenMUONlib.h"
  28 #include "EVGEN/AliGenSTRANGElib.h"
  29 #include "EVGEN/AliGenMUONCocktail.h"
  30 #include "EVGEN/AliGenCocktail.h"
  31 #include "EVGEN/AliGenGeVSim.h"
  32 #include "EVGEN/AliGeVSimParticle.h"
  33 #include "PYTHIA6/AliGenPythia.h"
  34 #include "STEER/AliMagF.h"
  35 #include "STRUCT/AliBODY.h"
  36 #include "STRUCT/AliMAG.h"
  37 #include "STRUCT/AliABSOv3.h"
  38 #include "STRUCT/AliDIPOv3.h"
  39 #include "STRUCT/AliHALLv3.h"
  40 #include "STRUCT/AliFRAMEv2.h"
  41 #include "STRUCT/AliSHILv3.h"
  42 #include "STRUCT/AliPIPEv3.h"
  43 #include "ITS/AliITSv11Hybrid.h"
  44 #include "TPC/AliTPCv2.h"
  45 #include "TOF/AliTOFv6T0.h"
  46 #include "HMPID/AliHMPIDv3.h"
  47 #include "ZDC/AliZDCv3.h"
  48 #include "TRD/AliTRDv1.h"
  49 #include "FMD/AliFMDv1.h"
  50 #include "MUON/AliMUONv1.h"
  51 #include "PHOS/AliPHOSv1.h"
  52 #include "PMD/AliPMDv1.h"
  53 #include "T0/AliT0v1.h"
  54 #include "EMCAL/AliEMCALv2.h"
  55 #include "ACORDE/AliACORDEv1.h"
  56 #include "VZERO/AliVZEROv7.h"
  57 #endif
  58
  59 enum PprRun_t
  60 {
  61     test50,
  62     kParam_8000,   kParam_4000,  kParam_2000,
  63     kHijing_cent1, kHijing_cent2,
  64     kHijing_per1,  kHijing_per2, kHijing_per3, kHijing_per4,  kHijing_per5,
  65     kHijing_jj25,  kHijing_jj50, kHijing_jj75, kHijing_jj100, kHijing_jj200,
  66     kHijing_gj25,  kHijing_gj50, kHijing_gj75, kHijing_gj100, kHijing_gj200,
  67     kHijing_pA, kPythia6,
  68     kPythia6Jets20_24,   kPythia6Jets24_29,   kPythia6Jets29_35,
  69     kPythia6Jets35_42,   kPythia6Jets42_50,   kPythia6Jets50_60,
  70     kPythia6Jets60_72,   kPythia6Jets72_86,   kPythia6Jets86_104,
  71     kPythia6Jets104_125, kPythia6Jets125_150, kPythia6Jets150_180,
  72     kD0PbPb5500, kCharmSemiElPbPb5500, kBeautySemiElPbPb5500,
  73     kCocktailTRD, kPyJJ, kPyGJ,
  74     kMuonCocktailCent1, kMuonCocktailPer1, kMuonCocktailPer4,
  75     kMuonCocktailCent1HighPt, kMuonCocktailPer1HighPt, kMuonCocktailPer4HighPt,
  76     kMuonCocktailCent1Single, kMuonCocktailPer1Single, kMuonCocktailPer4Single,
  77     kFlow_2_2000, kFlow_10_2000, kFlow_6_2000, kFlow_6_5000,
  78     kHIJINGplus, kRunMax
  79 };
  80
  81 const char* pprRunName[] = {
  82     "test50",
  83     "kParam_8000",   "kParam_4000",  "kParam_2000",
  84     "kHijing_cent1", "kHijing_cent2",
  85     "kHijing_per1",  "kHijing_per2", "kHijing_per3", "kHijing_per4",
  86     "kHijing_per5",
  87     "kHijing_jj25",  "kHijing_jj50", "kHijing_jj75", "kHijing_jj100",
  88     "kHijing_jj200",
  89     "kHijing_gj25",  "kHijing_gj50", "kHijing_gj75", "kHijing_gj100",
  90     "kHijing_gj200", "kHijing_pA", "kPythia6",
  91     "kPythia6Jets20_24",   "kPythia6Jets24_29",   "kPythia6Jets29_35",
  92     "kPythia6Jets35_42",   "kPythia6Jets42_50",   "kPythia6Jets50_60",
  93     "kPythia6Jets60_72",   "kPythia6Jets72_86",   "kPythia6Jets86_104",
  94     "kPythia6Jets104_125", "kPythia6Jets125_150", "kPythia6Jets150_180",
  95     "kD0PbPb5500", "kCharmSemiElPbPb5500", "kBeautySemiElPbPb5500",
  96     "kCocktailTRD", "kPyJJ", "kPyGJ",
  97     "kMuonCocktailCent1", "kMuonCocktailPer1", "kMuonCocktailPer4",
  98     "kMuonCocktailCent1HighPt", "kMuonCocktailPer1HighPt", "kMuonCocktailPer4HighPt",
  99     "kMuonCocktailCent1Single", "kMuonCocktailPer1Single", "kMuonCocktailPer4Single",
 100     "kFlow_2_2000", "kFlow_10_2000", "kFlow_6_2000", "kFlow_6_5000", "kHIJINGplus"
 101 };
 102
 103 enum PprRad_t
 104 {
 105     kGluonRadiation, kNoGluonRadiation
 106 };
 107
 108 enum PprMag_t
 109 {
 110     k2kG, k4kG, k5kG
 111 };
 112
 113 enum PprTrigConf_t
 114 {
 115     kDefaultPPTrig, kDefaultPbPbTrig
 116 };
 117
 118 const char * pprTrigConfName[] = {
 119     "p-p","Pb-Pb"
 120 };
 121
 122 // This part for configuration
 123
 124 static PprRun_t srun = test50;
 125 static PprRad_t srad = kGluonRadiation;
 126 static PprMag_t smag = k5kG;
 127 static Int_t    sseed = 0; //Set 0 to use the current time
 128 static PprTrigConf_t strig = kDefaultPPTrig; // default pp trigger configuration
 129
 130 // Comment line
 131 static TString  comment;
 132
 133 // Functions
 134 Float_t EtaToTheta(Float_t arg);
 135 AliGenerator* GeneratorFactory(PprRun_t srun);
 136 AliGenHijing* HijingStandard();
 137 AliGenGeVSim* GeVSimStandard(Float_t, Float_t);
 138 void ProcessEnvironmentVars();
 139
 140 void Config()
 141 {
 142     // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
 143     // Theta range given through pseudorapidity limits 22/6/2001
 144
 145     // Get settings from environment variables
 146     ProcessEnvironmentVars();
 147
 148     // Set Random Number seed
 149     gRandom->SetSeed(sseed);
 150     cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
 151
 152
 153    // libraries required by geant321
 154 #if defined(__CINT__)
 155     gSystem->Load("liblhapdf");
 156     gSystem->Load("libEGPythia6");
 157     gSystem->Load("libpythia6");
 158     gSystem->Load("libAliPythia6");
 159     gSystem->Load("libgeant321");
 160 #endif
 161
 162     new     TGeant3TGeo("C++ Interface to Geant3");
 163
 164   // Output every 100 tracks
 165   ((TGeant3*)gMC)->SetSWIT(4,100);
 166
 167     AliRunLoader* rl=0x0;
 168
 169     AliLog::Message(AliLog::kInfo, "Creating Run Loader", "", "", "Config()"," ConfigPPR.C", __LINE__);
 170
 171     rl = AliRunLoader::Open("galice.root",
 172                             AliConfig::GetDefaultEventFolderName(),
 173                             "recreate");
 174     if (rl == 0x0)
 175       {
 176         gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
 177         return;
 178       }
 179     rl->SetCompressionLevel(2);
 180     rl->SetNumberOfEventsPerFile(100);
 181     gAlice->SetRunLoader(rl);
 182
 183     // Set the trigger configuration
 184     gAlice->SetTriggerDescriptor(pprTrigConfName[strig]);
 185     cout<<"Trigger configuration is set to  "<<pprTrigConfName[strig]<<endl;
 186
 187     //
 188     // Set External decayer
 189     AliDecayer *decayer = new AliDecayerPythia();
 190
 191
 192     switch (srun) {
 193     case kD0PbPb5500:
 194       decayer->SetForceDecay(kHadronicD);
 195       break;
 196     case kCharmSemiElPbPb5500:
 197       decayer->SetForceDecay(kSemiElectronic);
 198       break;
 199     case kBeautySemiElPbPb5500:
 200       decayer->SetForceDecay(kSemiElectronic);
 201       break;
 202     default:
 203       decayer->SetForceDecay(kAll);
 204       break;
 205     }
 206     decayer->Init();
 207     gMC->SetExternalDecayer(decayer);
 208     //
 209     //
 210     //=======================================================================
 211     //
 212     //=======================================================================
 213     // ************* STEERING parameters FOR ALICE SIMULATION **************
 214     // --- Specify event type to be tracked through the ALICE setup
 215     // --- All positions are in cm, angles in degrees, and P and E in GeV
 216
 217     gMC->SetProcess("DCAY",1);
 218     gMC->SetProcess("PAIR",1);
 219     gMC->SetProcess("COMP",1);
 220     gMC->SetProcess("PHOT",1);
 221     gMC->SetProcess("PFIS",0);
 222     gMC->SetProcess("DRAY",0);
 223     gMC->SetProcess("ANNI",1);
 224     gMC->SetProcess("BREM",1);
 225     gMC->SetProcess("MUNU",1);
 226     gMC->SetProcess("CKOV",1);
 227     gMC->SetProcess("HADR",1);
 228     gMC->SetProcess("LOSS",2);
 229     gMC->SetProcess("MULS",1);
 230     gMC->SetProcess("RAYL",1);
 231
 232     Float_t cut = 1.e-3;        // 1MeV cut by default
 233     Float_t tofmax = 1.e10;
 234
 235     gMC->SetCut("CUTGAM", cut);
 236     gMC->SetCut("CUTELE", cut);
 237     gMC->SetCut("CUTNEU", cut);
 238     gMC->SetCut("CUTHAD", cut);
 239     gMC->SetCut("CUTMUO", cut);
 240     gMC->SetCut("BCUTE",  cut);
 241     gMC->SetCut("BCUTM",  cut);
 242     gMC->SetCut("DCUTE",  cut);
 243     gMC->SetCut("DCUTM",  cut);
 244     gMC->SetCut("PPCUTM", cut);
 245     gMC->SetCut("TOFMAX", tofmax);
 246
 247     // Generator Configuration
 248     AliGenerator* gener = GeneratorFactory(srun);
 249     gener->SetOrigin(0, 0, 0);    // vertex position
 250     gener->SetSigma(0, 0, 5.3);   // Sigma in (X,Y,Z) (cm) on IP position
 251     gener->SetCutVertexZ(1.);     // Truncate at 1 sigma
 252     gener->SetVertexSmear(kPerEvent);
 253     gener->SetTrackingFlag(1);
 254     gener->Init();
 255
 256     if (smag == k2kG) {
 257         comment = comment.Append(" | L3 field 0.2 T");
 258     } else if (smag == k4kG) {
 259         comment = comment.Append(" | L3 field 0.4 T");
 260     } else if (smag == k5kG) {
 261         comment = comment.Append(" | L3 field 0.5 T");
 262     }
 263
 264
 265     if (srad == kGluonRadiation)
 266     {
 267         comment = comment.Append(" | Gluon Radiation On");
 268
 269     } else {
 270         comment = comment.Append(" | Gluon Radiation Off");
 271     }
 272
 273     printf("\n \n Comment: %s \n \n", comment.Data());
 274
 275
 276 // Field
 277     TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 2, 1., 1., 10., AliMagF::k5kG));
 278     rl->CdGAFile();
 279
 280 //
 281     Int_t   iABSO   = 1;
 282     Int_t   iDIPO   = 1;
 283     Int_t   iFMD    = 0;
 284     Int_t   iFRAME  = 1;
 285     Int_t   iHALL   = 1;
 286     Int_t   iITS    = 1;
 287     Int_t   iMAG    = 1;
 288     Int_t   iMUON   = 0;
 289     Int_t   iPHOS   = 0;
 290     Int_t   iPIPE   = 1;
 291     Int_t   iPMD    = 0;
 292     Int_t   iHMPID  = 0;
 293     Int_t   iSHIL   = 1;
 294     Int_t   iT0     = 0;
 295     Int_t   iTOF    = 1;
 296     Int_t   iTPC    = 1;
 297     Int_t   iTRD    = 1;
 298     Int_t   iZDC    = 0;
 299     Int_t   iEMCAL  = 0;
 300     Int_t   iVZERO  = 0;
 301     Int_t   iACORDE    = 0;
 302
 303     //=================== Alice BODY parameters =============================
 304     AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
 305
 306
 307     if (iMAG)
 308     {
 309         //=================== MAG parameters ============================
 310         // --- Start with Magnet since detector layouts may be depending ---
 311         // --- on the selected Magnet dimensions ---
 312         AliMAG *MAG = new AliMAG("MAG", "Magnet");
 313     }
 314
 315
 316     if (iABSO)
 317     {
 318         //=================== ABSO parameters ============================
 319         AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
 320     }
 321
 322     if (iDIPO)
 323     {
 324         //=================== DIPO parameters ============================
 325
 326         AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
 327     }
 328
 329     if (iHALL)
 330     {
 331         //=================== HALL parameters ============================
 332
 333         AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
 334     }
 335
 336
 337     if (iFRAME)
 338     {
 339         //=================== FRAME parameters ============================
 340
 341         AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
 342         FRAME->SetHoles(1);
 343     }
 344
 345     if (iSHIL)
 346     {
 347         //=================== SHIL parameters ============================
 348
 349         AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
 350     }
 351
 352
 353     if (iPIPE)
 354     {
 355         //=================== PIPE parameters ============================
 356
 357         AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
 358     }
 359
 360     if (iITS)
 361     {
 362         //=================== ITS parameters ============================
 363
 364         AliITS *ITS  = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
 365     }
 366
 367     if (iTPC)
 368     {
 369       //============================ TPC parameters =====================
 370         AliTPC *TPC = new AliTPCv2("TPC", "Default");
 371     }
 372
 373
 374     if (iTOF) {
 375         //=================== TOF parameters ============================
 376         AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
 377     }
 378
 379
 380     if (iHMPID)
 381     {
 382         //=================== HMPID parameters ===========================
 383         AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
 384
 385     }
 386
 387
 388     if (iZDC)
 389     {
 390         //=================== ZDC parameters ============================
 391
 392         AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
 393     }
 394
 395     if (iTRD)
 396     {
 397         //=================== TRD parameters ============================
 398
 399         AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
 400     }
 401
 402     if (iFMD)
 403     {
 404         //=================== FMD parameters ============================
 405         AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
 406    }
 407
 408     if (iMUON)
 409     {
 410         //=================== MUON parameters ===========================
 411         // New MUONv1 version (geometry defined via builders)
 412         AliMUON *MUON = new AliMUONv1("MUON", "default");
 413     }
 414     //=================== PHOS parameters ===========================
 415
 416     if (iPHOS)
 417     {
 418         AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
 419     }
 420
 421
 422     if (iPMD)
 423     {
 424         //=================== PMD parameters ============================
 425         AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
 426     }
 427
 428     if (iT0)
 429     {
 430         //=================== T0 parameters ============================
 431         AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
 432     }
 433
 434     if (iEMCAL)
 435     {
 436         //=================== EMCAL parameters ============================
 437         AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
 438     }
 439
 440      if (iACORDE)
 441     {
 442         //=================== ACORDE parameters ============================
 443         AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
 444     }
 445
 446      if (iVZERO)
 447     {
 448         //=================== VZERO parameters ============================
 449         AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
 450     }
 451
 452
 453 }
 454
 455 Float_t EtaToTheta(Float_t arg){
 456   return (180./TMath::Pi())*2.*atan(exp(-arg));
 457 }
 458
 459
 460
 461 AliGenerator* GeneratorFactory(PprRun_t srun) {
 462     Int_t isw = 3;
 463     if (srad == kNoGluonRadiation) isw = 0;
 464
 465
 466     AliGenerator * gGener = 0x0;
 467     switch (srun) {
 468     case test50:
 469       {
 470 //      comment = comment.Append(":HIJINGparam test 50 particles");
 471 //      AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
 472 //      gener->SetMomentumRange(0, 999999.);
 473 //      gener->SetPhiRange(0., 360.);
 474 //      // Set pseudorapidity range from -8 to 8.
 475 //      Float_t thmin = EtaToTheta(1.4);   // theta min. <---> eta max
 476 //      Float_t thmax = EtaToTheta(-1.4);  // theta max. <---> eta min
 477 //      gener->SetThetaRange(thmin,thmax);
 478 //      gGener=gener;
 479         Int_t     nParticles = 100;
 480          AliGenCocktail *gener = new AliGenCocktail();
 481          gener->SetPhiRange(0, 360);
 482          // Set pseudorapidity range from -8 to 8.
 483          Float_t thmin = EtaToTheta(1.4);   // theta min. <---> eta max
 484          Float_t thmax = EtaToTheta(-1.4);  // theta max. <---> eta min
 485          gener->SetThetaRange(thmin,thmax);
 486          gener->SetOrigin(0, 0, 0);  //vertex position
 487          gener->SetSigma(0, 0, 0);   //Sigma in (X,Y,Z) (cm) on IP position
 488
 489          AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles);
 490          hijingparam->SetMomentumRange(0.2, 999);
 491          gener->AddGenerator(hijingparam,"HIJING PARAM",1);
 492             //
 493          //
 494          //PIONS
 495          Int_t nParticles2 =5;
 496          AliGenBox *genboxPIP = new AliGenBox(nParticles2);
 497          genboxPIP->SetPart(211);
 498          genboxPIP->SetPtRange(0.2, 100.00);
 499          AliGenBox *genboxPIM = new AliGenBox(nParticles2);
 500          genboxPIM->SetPart(-211);
 501          genboxPIM->SetPtRange(0.2, 100.00);
 502          //Electrons
 503          AliGenBox *genboxEP = new AliGenBox(nParticles2);
 504          genboxEP->SetPart(11);
 505          genboxEP->SetPtRange(0.1, 100.00);
 506          AliGenBox *genboxEM = new AliGenBox(nParticles2);
 507          genboxEM->SetPart(-11);
 508          genboxEM->SetPtRange(0.1, 100.00);
 509          //Kaons
 510          AliGenBox *genboxKP = new AliGenBox(nParticles2);
 511          genboxKP->SetPart(321);
 512          genboxKP->SetPtRange(0.2, 100.00);
 513          AliGenBox *genboxKM = new AliGenBox(nParticles2);
 514          genboxKM->SetPart(-321);
 515          genboxKM->SetPtRange(0.2, 100.00);
 516          // mu
 517          AliGenBox *genboxMP = new AliGenBox(nParticles2);
 518          genboxMP->SetPart(13);
 519          genboxMP->SetPtRange(0.2, 100.00);
 520          AliGenBox *genboxMM = new AliGenBox(nParticles2);
 521          genboxMM->SetPart(-13);
 522          genboxMM->SetPtRange(0.2, 100.00);
 523          // Protons
 524          AliGenBox *genboxPP = new AliGenBox(nParticles2);
 525          genboxPP->SetPart(2212);
 526          genboxPP->SetPtRange(0.2, 100.00);
 527          AliGenBox *genboxPM = new AliGenBox(nParticles2);
 528          genboxPM->SetPart(-2212);
 529          genboxPM->SetPtRange(0.2, 100.00);
 530
 531
 532          gener->AddGenerator(genboxPIP,"GENBOX",1);
 533          gener->AddGenerator(genboxPIM,"GENBOX",1);
 534          gener->AddGenerator(genboxEM,"GENBOX",1);
 535          gener->AddGenerator(genboxEP,"GENBOX",1);
 536          gener->AddGenerator(genboxKM,"GENBOX",1);
 537          gener->AddGenerator(genboxKP,"GENBOX",1);
 538          gener->AddGenerator(genboxMM,"GENBOX",1);
 539          gener->AddGenerator(genboxMP,"GENBOX",1);
 540          gener->AddGenerator(genboxPM,"GENBOX",1);
 541          gener->AddGenerator(genboxPP,"GENBOX",1);
 542          gGener=gener;
 543
 544
 545       }
 546       break;
 547     case kParam_8000:
 548       {
 549         comment = comment.Append(":HIJINGparam N=8000");
 550         AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
 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);
 557         gGener=gener;
 558       }
 559       break;
 560     case kParam_4000:
 561       {
 562         comment = comment.Append("HIJINGparam N=4000");
 563         AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
 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);
 570         gGener=gener;
 571       }
 572         break;
 573     case kParam_2000:
 574       {
 575         comment = comment.Append("HIJINGparam N=2000");
 576         AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
 577         gener->SetMomentumRange(0, 999999.);
 578         gener->SetPhiRange(0., 360.);
 579         // Set pseudorapidity range from -8 to 8.
 580         Float_t thmin = EtaToTheta(8);   // theta min. <---> eta max
 581         Float_t thmax = EtaToTheta(-8);  // theta max. <---> eta min
 582         gener->SetThetaRange(thmin,thmax);
 583         gGener=gener;
 584       }
 585       break;
 586 //
 587 //  Hijing Central
 588 //
 589     case kHijing_cent1:
 590       {
 591         comment = comment.Append("HIJING cent1");
 592         AliGenHijing *gener = HijingStandard();
 593 // impact parameter range
 594         gener->SetImpactParameterRange(0., 5.);
 595         gGener=gener;
 596       }
 597       break;
 598     case kHijing_cent2:
 599       {
 600         comment = comment.Append("HIJING cent2");
 601         AliGenHijing *gener = HijingStandard();
 602 // impact parameter range
 603         gener->SetImpactParameterRange(0., 2.);
 604         gGener=gener;
 605       }
 606       break;
 607 //
 608 // Hijing Peripheral
 609 //
 610     case kHijing_per1:
 611       {
 612         comment = comment.Append("HIJING per1");
 613         AliGenHijing *gener = HijingStandard();
 614 // impact parameter range
 615         gener->SetImpactParameterRange(5., 8.6);
 616         gGener=gener;
 617       }
 618       break;
 619     case kHijing_per2:
 620       {
 621         comment = comment.Append("HIJING per2");
 622         AliGenHijing *gener = HijingStandard();
 623 // impact parameter range
 624         gener->SetImpactParameterRange(8.6, 11.2);
 625         gGener=gener;
 626       }
 627       break;
 628     case kHijing_per3:
 629       {
 630         comment = comment.Append("HIJING per3");
 631         AliGenHijing *gener = HijingStandard();
 632 // impact parameter range
 633         gener->SetImpactParameterRange(11.2, 13.2);
 634         gGener=gener;
 635       }
 636       break;
 637     case kHijing_per4:
 638       {
 639         comment = comment.Append("HIJING per4");
 640         AliGenHijing *gener = HijingStandard();
 641 // impact parameter range
 642         gener->SetImpactParameterRange(13.2, 15.);
 643         gGener=gener;
 644       }
 645       break;
 646     case kHijing_per5:
 647       {
 648         comment = comment.Append("HIJING per5");
 649         AliGenHijing *gener = HijingStandard();
 650 // impact parameter range
 651         gener->SetImpactParameterRange(15., 100.);
 652         gGener=gener;
 653       }
 654       break;
 655 //
 656 //  Jet-Jet
 657 //
 658     case kHijing_jj25:
 659       {
 660         comment = comment.Append("HIJING Jet 25 GeV");
 661         AliGenHijing *gener = HijingStandard();
 662 // impact parameter range
 663         gener->SetImpactParameterRange(0., 5.);
 664         // trigger
 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.);
 671         gGener=gener;
 672       }
 673       break;
 674
 675     case kHijing_jj50:
 676       {
 677         comment = comment.Append("HIJING Jet 50 GeV");
 678         AliGenHijing *gener = HijingStandard();
 679 // impact parameter range
 680         gener->SetImpactParameterRange(0., 5.);
 681         // trigger
 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.);
 688         gGener=gener;
 689       }
 690         break;
 691
 692     case kHijing_jj75:
 693       {
 694         comment = comment.Append("HIJING Jet 75 GeV");
 695         AliGenHijing *gener = HijingStandard();
 696 // impact parameter range
 697         gener->SetImpactParameterRange(0., 5.);
 698         // trigger
 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.);
 705         gGener=gener;
 706       }
 707       break;
 708
 709     case kHijing_jj100:
 710       {
 711         comment = comment.Append("HIJING Jet 100 GeV");
 712         AliGenHijing *gener = HijingStandard();
 713 // impact parameter range
 714         gener->SetImpactParameterRange(0., 5.);
 715         // trigger
 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.);
 722         gGener=gener;
 723       }
 724       break;
 725
 726     case kHijing_jj200:
 727       {
 728         comment = comment.Append("HIJING Jet 200 GeV");
 729         AliGenHijing *gener = HijingStandard();
 730 // impact parameter range
 731         gener->SetImpactParameterRange(0., 5.);
 732         // trigger
 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.);
 739         gGener=gener;
 740       }
 741       break;
 742 //
 743 // Gamma-Jet
 744 //
 745     case kHijing_gj25:
 746       {
 747         comment = comment.Append("HIJING Gamma 25 GeV");
 748         AliGenHijing *gener = HijingStandard();
 749 // impact parameter range
 750         gener->SetImpactParameterRange(0., 5.);
 751         // trigger
 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.);
 758         gGener=gener;
 759       }
 760       break;
 761
 762     case kHijing_gj50:
 763       {
 764         comment = comment.Append("HIJING Gamma 50 GeV");
 765         AliGenHijing *gener = HijingStandard();
 766 // impact parameter range
 767         gener->SetImpactParameterRange(0., 5.);
 768         // trigger
 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.);
 775         gGener=gener;
 776       }
 777       break;
 778
 779     case kHijing_gj75:
 780       {
 781         comment = comment.Append("HIJING Gamma 75 GeV");
 782         AliGenHijing *gener = HijingStandard();
 783 // impact parameter range
 784         gener->SetImpactParameterRange(0., 5.);
 785         // trigger
 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.);
 792         gGener=gener;
 793       }
 794       break;
 795
 796     case kHijing_gj100:
 797       {
 798         comment = comment.Append("HIJING Gamma 100 GeV");
 799         AliGenHijing *gener = HijingStandard();
 800 // impact parameter range
 801         gener->SetImpactParameterRange(0., 5.);
 802         // trigger
 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.);
 809         gGener=gener;
 810       }
 811       break;
 812
 813     case kHijing_gj200:
 814       {
 815         comment = comment.Append("HIJING Gamma 200 GeV");
 816         AliGenHijing *gener = HijingStandard();
 817 // impact parameter range
 818         gener->SetImpactParameterRange(0., 5.);
 819         // trigger
 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.);
 826         gGener=gener;
 827       }
 828       break;
 829     case kHijing_pA:
 830       {
 831         comment = comment.Append("HIJING pA");
 832
 833         AliGenCocktail *gener  = new AliGenCocktail();
 834
 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.);
 840 // reference frame
 841         hijing->SetReferenceFrame("CMS");
 842         hijing->SetBoostLHC(1);
 843 // projectile
 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);
 850 // enable shadowing
 851         hijing->SetShadowing(1);
 852 // Don't track spectators
 853         hijing->SetSpectators(0);
 854 // kinematic selection
 855         hijing->SetSelectAll(0);
 856 //
 857         AliGenSlowNucleons*  gray    = new AliGenSlowNucleons(1);
 858         AliSlowNucleonModel* model   = new AliSlowNucleonModelExp();
 859         gray->SetSlowNucleonModel(model);
 860         gray->SetDebug(1);
 861         gener->AddGenerator(hijing,"Hijing pPb", 1);
 862         gener->AddGenerator(gray,  "Gray Particles",1);
 863         gGener=gener;
 864       }
 865       break;
 866     case kPythia6:
 867       {
 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.);
 876         gGener=gener;
 877       }
 878       break;
 879     case kPythia6Jets20_24:
 880       {
 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.)
 895         gGener=gener;
 896       }
 897       break;
 898     case kPythia6Jets24_29:
 899       {
 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.)
 914         gGener=gener;
 915       }
 916       break;
 917     case kPythia6Jets29_35:
 918       {
 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.)
 933         gGener=gener;
 934       }
 935       break;
 936     case kPythia6Jets35_42:
 937       {
 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.)
 952         gGener=gener;
 953       }
 954       break;
 955     case kPythia6Jets42_50:
 956       {
 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.)
 971         gGener=gener;
 972       }
 973       break;
 974     case kPythia6Jets50_60:
 975       {
 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.)
 990         gGener=gener;
 991       }
 992       break;
 993     case kPythia6Jets60_72:
 994       {
 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.)
1009         gGener=gener;
1010       }
1011       break;
1012     case kPythia6Jets72_86:
1013       {
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.)
1028         gGener=gener;
1029       }
1030       break;
1031     case kPythia6Jets86_104:
1032       {
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.)
1047         gGener=gener;
1048       }
1049       break;
1050     case kPythia6Jets104_125:
1051       {
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.)
1066         gGener=gener;
1067       }
1068       break;
1069     case kPythia6Jets125_150:
1070       {
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.)
1085         gGener=gener;
1086       }
1087       break;
1088     case kPythia6Jets150_180:
1089       {
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.)
1104         gGener=gener;
1105       }
1106       break;
1107     case kD0PbPb5500:
1108       {
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);
1121         gGener=gener;
1122       }
1123       break;
1124     case kCharmSemiElPbPb5500:
1125       {
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);
1137         gGener=gener;
1138       }
1139       break;
1140     case kBeautySemiElPbPb5500:
1141       {
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);
1153         gGener=gener;
1154       }
1155       break;
1156     case kCocktailTRD:
1157       {
1158         comment = comment.Append(" Cocktail for TRD at 5.5 TeV");
1159         AliGenCocktail *gener  = new AliGenCocktail();
1160
1161         AliGenParam *phi = new AliGenParam(10,
1162                                            new AliGenMUONlib(),
1163                                            AliGenMUONlib::kPhi,
1164                                            "Vogt PbPb");
1165
1166         phi->SetPtRange(0, 100);
1167         phi->SetYRange(-1., +1.);
1168         phi->SetForceDecay(kDiElectron);
1169
1170         AliGenParam *omega = new AliGenParam(10,
1171                                              new AliGenMUONlib(),
1172                                              AliGenMUONlib::kOmega,
1173                                              "Vogt PbPb");
1174
1175         omega->SetPtRange(0, 100);
1176         omega->SetYRange(-1., +1.);
1177         omega->SetForceDecay(kDiElectron);
1178
1179         AliGenParam *jpsi = new AliGenParam(10,
1180                                             new AliGenMUONlib(),
1181                                             AliGenMUONlib::kJpsiFamily,
1182                                             "Vogt PbPb");
1183
1184         jpsi->SetPtRange(0, 100);
1185         jpsi->SetYRange(-1., +1.);
1186         jpsi->SetForceDecay(kDiElectron);
1187
1188         AliGenParam *ups = new AliGenParam(10,
1189                                            new AliGenMUONlib(),
1190                                            AliGenMUONlib::kUpsilonFamily,
1191                                            "Vogt PbPb");
1192         ups->SetPtRange(0, 100);
1193         ups->SetYRange(-1., +1.);
1194         ups->SetForceDecay(kDiElectron);
1195
1196         AliGenParam *charm = new AliGenParam(10,
1197                                              new AliGenMUONlib(),
1198                                              AliGenMUONlib::kCharm,
1199                                              "central");
1200         charm->SetPtRange(0, 100);
1201         charm->SetYRange(-1.5, +1.5);
1202         charm->SetForceDecay(kSemiElectronic);
1203
1204
1205         AliGenParam *beauty = new AliGenParam(10,
1206                                               new AliGenMUONlib(),
1207                                               AliGenMUONlib::kBeauty,
1208                                               "central");
1209         beauty->SetPtRange(0, 100);
1210         beauty->SetYRange(-1.5, +1.5);
1211         beauty->SetForceDecay(kSemiElectronic);
1212
1213         AliGenParam *beautyJ = new AliGenParam(10,
1214                                                new AliGenMUONlib(),
1215                                                AliGenMUONlib::kBeauty,
1216                                                "central");
1217         beautyJ->SetPtRange(0, 100);
1218         beautyJ->SetYRange(-1.5, +1.5);
1219         beautyJ->SetForceDecay(kBJpsiDiElectron);
1220
1221         gener->AddGenerator(phi,"Phi",1);
1222         gener->AddGenerator(omega,"Omega",1);
1223         gener->AddGenerator(jpsi,"J/psi",1);
1224         gener->AddGenerator(ups,"Upsilon",1);
1225         gener->AddGenerator(charm,"Charm",1);
1226         gener->AddGenerator(beauty,"Beauty",1);
1227         gener->AddGenerator(beautyJ,"J/Psi from Beauty",1);
1228         gGener=gener;
1229       }
1230       break;
1231     case kPyJJ:
1232       {
1233         comment = comment.Append(" Jet-jet at 5.5 TeV");
1234         AliGenPythia *gener = new AliGenPythia(-1);
1235         gener->SetEnergyCMS(5500.);
1236         gener->SetProcess(kPyJets);
1237         Double_t ptHardMin=10.0, ptHardMax=-1.0;
1238         gener->SetPtHard(ptHardMin,ptHardMax);
1239         gener->SetYHard(-0.7,0.7);
1240         gener->SetJetEtaRange(-0.2,0.2);
1241         gener->SetEventListRange(0,1);
1242         gGener=gener;
1243       }
1244       break;
1245     case kPyGJ:
1246       {
1247         comment = comment.Append(" Gamma-jet at 5.5 TeV");
1248         AliGenPythia *gener = new AliGenPythia(-1);
1249         gener->SetEnergyCMS(5500.);
1250         gener->SetProcess(kPyDirectGamma);
1251         Double_t ptHardMin=10.0, ptHardMax=-1.0;
1252         gener->SetPtHard(ptHardMin,ptHardMax);
1253         gener->SetYHard(-1.0,1.0);
1254         gener->SetGammaEtaRange(-0.13,0.13);
1255         gener->SetGammaPhiRange(210.,330.);
1256         gener->SetEventListRange(0,1);
1257         gGener=gener;
1258       }
1259       break;
1260     case kMuonCocktailCent1:
1261       {
1262         comment = comment.Append(" Muon Cocktail Cent1");
1263         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1264         gener->SetPtRange(0.4,100.);       // Transverse momentum range
1265         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1266         gener->SetYRange(-4.0,-2.4);
1267         gener->SetMuonPtCut(0.8);
1268         gener->SetMuonThetaCut(171.,178.);
1269         gener->SetMuonMultiplicity(2);
1270         gener->SetImpactParameterRange(0.,5.);  //Centrality class Cent1 for PDC04
1271         gGener=gener;
1272       }
1273       break;
1274     case kMuonCocktailPer1:
1275       {
1276         comment = comment.Append(" Muon Cocktail Per1");
1277         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1278         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1279         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1280         gener->SetYRange(-4.0,-2.4);
1281         gener->SetMuonPtCut(0.8);
1282         gener->SetMuonThetaCut(171.,178.);
1283         gener->SetMuonMultiplicity(2);
1284         gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1285         gGener=gener;
1286       }
1287       break;
1288     case kMuonCocktailPer4:
1289       {
1290         comment = comment.Append(" Muon Cocktail Per4");
1291         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1292         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1293         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1294         gener->SetYRange(-4.0,-2.4);
1295         gener->SetMuonPtCut(0.8);
1296         gener->SetMuonThetaCut(171.,178.);
1297         gener->SetMuonMultiplicity(2);
1298         gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1299         gGener=gener;
1300       }
1301       break;
1302     case kMuonCocktailCent1HighPt:
1303       {
1304         comment = comment.Append(" Muon Cocktail HighPt Cent1");
1305         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1306         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1307         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1308         gener->SetYRange(-4.0,-2.4);
1309         gener->SetMuonPtCut(2.5);
1310         gener->SetMuonThetaCut(171.,178.);
1311         gener->SetMuonMultiplicity(2);
1312         gener->SetImpactParameterRange(0.,5.);  //Centrality class Cent1 for PDC04
1313         gGener=gener;
1314       }
1315       break;
1316     case kMuonCocktailPer1HighPt :
1317       {
1318         comment = comment.Append(" Muon Cocktail HighPt Per1");
1319         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1320         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1321         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1322         gener->SetYRange(-4.0,-2.4);
1323         gener->SetMuonPtCut(2.5);
1324         gener->SetMuonThetaCut(171.,178.);
1325         gener->SetMuonMultiplicity(2);
1326         gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1327         gGener=gener;
1328       }
1329       break;
1330     case kMuonCocktailPer4HighPt:
1331       {
1332         comment = comment.Append(" Muon Cocktail HighPt Per4");
1333         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1334         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1335         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1336         gener->SetYRange(-4.0,-2.4);
1337         gener->SetMuonPtCut(2.5);
1338         gener->SetMuonThetaCut(171.,178.);
1339         gener->SetMuonMultiplicity(2);
1340         gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1341         gGener=gener;
1342       }
1343       break;
1344     case kMuonCocktailCent1Single:
1345       {
1346         comment = comment.Append(" Muon Cocktail Single Cent1");
1347         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1348         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1349         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1350         gener->SetYRange(-4.0,-2.4);
1351         gener->SetMuonPtCut(0.8);
1352         gener->SetMuonThetaCut(171.,178.);
1353         gener->SetMuonMultiplicity(1);
1354         gener->SetImpactParameterRange(0.,5.);  //Centrality class Cent1 for PDC04
1355         gGener=gener;
1356       }
1357       break;
1358     case kMuonCocktailPer1Single :
1359       {
1360         comment = comment.Append(" Muon Cocktail Single Per1");
1361         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1362         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1363         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1364         gener->SetYRange(-4.0,-2.4);
1365         gener->SetMuonPtCut(0.8);
1366         gener->SetMuonThetaCut(171.,178.);
1367         gener->SetMuonMultiplicity(1);
1368         gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1369         gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
1370         gGener=gener;
1371       }
1372       break;
1373     case kMuonCocktailPer4Single:
1374       {
1375         comment = comment.Append(" Muon Cocktail Single Per4");
1376         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1377         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1378         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1379         gener->SetYRange(-4.0,-2.4);
1380         gener->SetMuonPtCut(0.8);
1381         gener->SetMuonThetaCut(171.,178.);
1382         gener->SetMuonMultiplicity(1);
1383         gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1384         gGener=gener;
1385       }
1386       break;
1387     case kFlow_2_2000:
1388     {
1389         comment = comment.Append(" Flow with dN/deta  = 2000, vn = 2%");
1390         gGener = GeVSimStandard(2000., 2.);
1391     }
1392     break;
1393
1394     case kFlow_10_2000:
1395     {
1396         comment = comment.Append(" Flow with dN/deta  = 2000, vn = 10%");
1397         gGener = GeVSimStandard(2000., 10.);
1398     }
1399     break;
1400
1401     case kFlow_6_2000:
1402     {
1403         comment = comment.Append(" Flow with dN/deta  = 2000, vn = 6%");
1404         gGener = GeVSimStandard(2000., 6.);
1405     }
1406     break;
1407
1408     case kFlow_6_5000:
1409     {
1410         comment = comment.Append(" Flow with dN/deta  = 5000, vn = 6%");
1411         gGener = GeVSimStandard(5000., 6.);
1412     }
1413     break;
1414     case kHIJINGplus:
1415     {
1416         //
1417         // The cocktail
1418         AliGenCocktail *gener  = new AliGenCocktail();
1419
1420         //
1421         // Charm production by Pythia
1422         AliGenPythia * genpyc = new AliGenPythia(230);
1423         genpyc->SetProcess(kPyCharmPbPbMNR);
1424         genpyc->SetStrucFunc(kCTEQ4L);
1425         genpyc->SetPtHard(2.1,-1.0);
1426         genpyc->SetEnergyCMS(5500.);
1427         genpyc->SetNuclei(208,208);
1428         genpyc->SetYRange(-999,999);
1429         genpyc->SetForceDecay(kAll);
1430         genpyc->SetFeedDownHigherFamily(kFALSE);
1431         genpyc->SetCountMode(AliGenPythia::kCountParents);
1432         //
1433         // Beauty production by Pythia
1434         AliGenPythia * genpyb = new AliGenPythia(9);
1435         genpyb->SetProcess(kPyBeautyPbPbMNR);
1436         genpyb->SetStrucFunc(kCTEQ4L);
1437         genpyb->SetPtHard(2.75,-1.0);
1438         genpyb->SetEnergyCMS(5500.);
1439         genpyb->SetNuclei(208,208);
1440         genpyb->SetYRange(-999,999);
1441         genpyb->SetForceDecay(kAll);
1442         genpyb->SetFeedDownHigherFamily(kFALSE);
1443         genpyb->SetCountMode(AliGenPythia::kCountParents);
1444         //
1445         // Hyperons
1446         //
1447         AliGenSTRANGElib *lib = new AliGenSTRANGElib();
1448         Int_t particle;
1449         // Xi
1450         particle = kXiMinus;
1451         AliGenParam *genXi = new AliGenParam(16,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1452         genXi->SetPtRange(0., 12.);
1453         genXi->SetYRange(-1.1, 1.1);
1454         genXi->SetForceDecay(kNoDecay);
1455
1456         //
1457         // Omega
1458         particle = kOmegaMinus;
1459         AliGenParam *genOmega = new AliGenParam(10,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1460         genOmega->SetPtRange(0, 12.);
1461         genOmega->SetYRange(-1.1, 1.1);
1462         genOmega->SetForceDecay(kNoDecay);
1463
1464         //
1465         // Central Hijing
1466         AliGenHijing *genHi = HijingStandard();
1467         genHi->SwitchOffHeavyQuarks(kTRUE);
1468         genHi->SetImpactParameterRange(0.,5.);
1469         //
1470         // Add everything to the cocktail and shake ...
1471         gener->AddGenerator(genHi,    "Hijing cent1", 1);
1472         gener->AddGenerator(genpyc,   "Extra charm",  1);
1473         gener->AddGenerator(genpyb,   "Extra beauty", 1);
1474         gener->AddGenerator(genXi,    "Xi"          , 1);
1475         gener->AddGenerator(genOmega, "Omega",        1);
1476         gGener = gener;
1477     }
1478     break;
1479     default: break;
1480     }
1481
1482     return gGener;
1483 }
1484
1485 AliGenHijing* HijingStandard()
1486 {
1487     AliGenHijing *gener = new AliGenHijing(-1);
1488 // centre of mass energy
1489     gener->SetEnergyCMS(5500.);
1490 // reference frame
1491     gener->SetReferenceFrame("CMS");
1492 // projectile
1493      gener->SetProjectile("A", 208, 82);
1494      gener->SetTarget    ("A", 208, 82);
1495 // tell hijing to keep the full parent child chain
1496      gener->KeepFullEvent();
1497 // enable jet quenching
1498      gener->SetJetQuenching(1);
1499 // enable shadowing
1500      gener->SetShadowing(1);
1501 // neutral pion and heavy particle decays switched off
1502      gener->SetDecaysOff(1);
1503 // Don't track spectators
1504      gener->SetSpectators(0);
1505 // kinematic selection
1506      gener->SetSelectAll(0);
1507      return gener;
1508 }
1509
1510 AliGenGeVSim* GeVSimStandard(Float_t mult, Float_t vn)
1511 {
1512     AliGenGeVSim* gener = new AliGenGeVSim(0);
1513 //
1514 // Mult is the number of charged particles in |eta| < 0.5
1515 // Vn is in (%)
1516 //
1517 // Sigma of the Gaussian dN/deta
1518     Float_t sigma_eta  = 2.75;
1519 //
1520 // Maximum eta
1521     Float_t etamax     = 7.00;
1522 //
1523 //
1524 // Scale from multiplicity in |eta| < 0.5 to |eta| < |etamax|
1525     Float_t mm = mult * (TMath::Erf(etamax/sigma_eta/sqrt(2.)) / TMath::Erf(0.5/sigma_eta/sqrt(2.)));
1526 //
1527 // Scale from charged to total multiplicity
1528 //
1529     mm *= 1.587;
1530 //
1531 // Vn
1532     vn /= 100.;
1533 //
1534 // Define particles
1535 //
1536 //
1537 // 78% Pions (26% pi+, 26% pi-, 26% p0)              T = 250 MeV
1538     AliGeVSimParticle *pp =  new AliGeVSimParticle(kPiPlus,  1, 0.26 * mm, 0.25, sigma_eta) ;
1539     AliGeVSimParticle *pm =  new AliGeVSimParticle(kPiMinus, 1, 0.26 * mm, 0.25, sigma_eta) ;
1540     AliGeVSimParticle *p0 =  new AliGeVSimParticle(kPi0,     1, 0.26 * mm, 0.25, sigma_eta) ;
1541 //
1542 // 12% Kaons (3% K0short, 3% K0long, 3% K+, 3% K-)   T = 300 MeV
1543     AliGeVSimParticle *ks =  new AliGeVSimParticle(kK0Short, 1, 0.03 * mm, 0.30, sigma_eta) ;
1544     AliGeVSimParticle *kl =  new AliGeVSimParticle(kK0Long,  1, 0.03 * mm, 0.30, sigma_eta) ;
1545     AliGeVSimParticle *kp =  new AliGeVSimParticle(kKPlus,   1, 0.03 * mm, 0.30, sigma_eta) ;
1546     AliGeVSimParticle *km =  new AliGeVSimParticle(kKMinus,  1, 0.03 * mm, 0.30, sigma_eta) ;
1547 //
1548 // 10% Protons / Neutrons (5% Protons, 5% Neutrons)  T = 250 MeV
1549     AliGeVSimParticle *pr =  new AliGeVSimParticle(kProton,  1, 0.05 * mm, 0.25, sigma_eta) ;
1550     AliGeVSimParticle *ne =  new AliGeVSimParticle(kNeutron, 1, 0.05 * mm, 0.25, sigma_eta) ;
1551 //
1552 // Set Elliptic Flow properties
1553
1554     Float_t pTsaturation = 2. ;
1555
1556     pp->SetEllipticParam(vn,pTsaturation,0.) ;
1557     pm->SetEllipticParam(vn,pTsaturation,0.) ;
1558     p0->SetEllipticParam(vn,pTsaturation,0.) ;
1559     pr->SetEllipticParam(vn,pTsaturation,0.) ;
1560     ne->SetEllipticParam(vn,pTsaturation,0.) ;
1561     ks->SetEllipticParam(vn,pTsaturation,0.) ;
1562     kl->SetEllipticParam(vn,pTsaturation,0.) ;
1563     kp->SetEllipticParam(vn,pTsaturation,0.) ;
1564     km->SetEllipticParam(vn,pTsaturation,0.) ;
1565 //
1566 // Set Direct Flow properties
1567     pp->SetDirectedParam(vn,1.0,0.) ;
1568     pm->SetDirectedParam(vn,1.0,0.) ;
1569     p0->SetDirectedParam(vn,1.0,0.) ;
1570     pr->SetDirectedParam(vn,1.0,0.) ;
1571     ne->SetDirectedParam(vn,1.0,0.) ;
1572     ks->SetDirectedParam(vn,1.0,0.) ;
1573     kl->SetDirectedParam(vn,1.0,0.) ;
1574     kp->SetDirectedParam(vn,1.0,0.) ;
1575     km->SetDirectedParam(vn,1.0,0.) ;
1576 //
1577 // Add particles to the list
1578     gener->AddParticleType(pp) ;
1579     gener->AddParticleType(pm) ;
1580     gener->AddParticleType(p0) ;
1581     gener->AddParticleType(pr) ;
1582     gener->AddParticleType(ne) ;
1583     gener->AddParticleType(ks) ;
1584     gener->AddParticleType(kl) ;
1585     gener->AddParticleType(kp) ;
1586     gener->AddParticleType(km) ;
1587 //
1588 // Random Ev.Plane ----------------------------------
1589     TF1 *rpa = new TF1("gevsimPsiRndm","1", 0, 360);
1590 // --------------------------------------------------
1591     gener->SetPtRange(0., 9.) ; // Use a resonable range! (used for bin size in numerical integration)
1592     gener->SetPhiRange(0, 360);
1593     //
1594     // Set pseudorapidity range
1595     Float_t thmin = EtaToTheta(+etamax);
1596     Float_t thmax = EtaToTheta(-etamax);
1597     gener->SetThetaRange(thmin,thmax);
1598     return gener;
1599 }
1600
1601
1602
1603 void ProcessEnvironmentVars()
1604 {
1605     // Run type
1606     if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
1607       for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
1608         if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
1609           srun = (PprRun_t)iRun;
1610           cout<<"Run type set to "<<pprRunName[iRun]<<endl;
1611         }
1612       }
1613     }
1614
1615     // Random Number seed
1616     if (gSystem->Getenv("CONFIG_SEED")) {
1617       sseed = atoi(gSystem->Getenv("CONFIG_SEED"));
1618     }
1619 }