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/AliMagFMaps.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     AliMagF* field = new AliMagWrapCheb("MapsSimCheb","MapsSimCheb", 2, 1., 10., AliMagWrapCheb::k5kG);
 278     rl->CdGAFile();
 279     gAlice->SetField(field);
 280
 281
 282
 283 //
 284     Int_t   iABSO   = 1;
 285     Int_t   iDIPO   = 1;
 286     Int_t   iFMD    = 0;
 287     Int_t   iFRAME  = 1;
 288     Int_t   iHALL   = 1;
 289     Int_t   iITS    = 1;
 290     Int_t   iMAG    = 1;
 291     Int_t   iMUON   = 0;
 292     Int_t   iPHOS   = 0;
 293     Int_t   iPIPE   = 1;
 294     Int_t   iPMD    = 0;
 295     Int_t   iHMPID  = 0;
 296     Int_t   iSHIL   = 1;
 297     Int_t   iT0     = 0;
 298     Int_t   iTOF    = 1;
 299     Int_t   iTPC    = 1;
 300     Int_t   iTRD    = 1;
 301     Int_t   iZDC    = 0;
 302     Int_t   iEMCAL  = 0;
 303     Int_t   iVZERO  = 0;
 304     Int_t   iACORDE    = 0;
 305
 306     //=================== Alice BODY parameters =============================
 307     AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
 308
 309
 310     if (iMAG)
 311     {
 312         //=================== MAG parameters ============================
 313         // --- Start with Magnet since detector layouts may be depending ---
 314         // --- on the selected Magnet dimensions ---
 315         AliMAG *MAG = new AliMAG("MAG", "Magnet");
 316     }
 317
 318
 319     if (iABSO)
 320     {
 321         //=================== ABSO parameters ============================
 322         AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
 323     }
 324
 325     if (iDIPO)
 326     {
 327         //=================== DIPO parameters ============================
 328
 329         AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
 330     }
 331
 332     if (iHALL)
 333     {
 334         //=================== HALL parameters ============================
 335
 336         AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
 337     }
 338
 339
 340     if (iFRAME)
 341     {
 342         //=================== FRAME parameters ============================
 343
 344         AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
 345         FRAME->SetHoles(1);
 346     }
 347
 348     if (iSHIL)
 349     {
 350         //=================== SHIL parameters ============================
 351
 352         AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
 353     }
 354
 355
 356     if (iPIPE)
 357     {
 358         //=================== PIPE parameters ============================
 359
 360         AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
 361     }
 362
 363     if (iITS)
 364     {
 365         //=================== ITS parameters ============================
 366
 367         AliITS *ITS  = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
 368     }
 369
 370     if (iTPC)
 371     {
 372       //============================ TPC parameters =====================
 373         AliTPC *TPC = new AliTPCv2("TPC", "Default");
 374     }
 375
 376
 377     if (iTOF) {
 378         //=================== TOF parameters ============================
 379         AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
 380     }
 381
 382
 383     if (iHMPID)
 384     {
 385         //=================== HMPID parameters ===========================
 386         AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
 387
 388     }
 389
 390
 391     if (iZDC)
 392     {
 393         //=================== ZDC parameters ============================
 394
 395         AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
 396     }
 397
 398     if (iTRD)
 399     {
 400         //=================== TRD parameters ============================
 401
 402         AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
 403     }
 404
 405     if (iFMD)
 406     {
 407         //=================== FMD parameters ============================
 408         AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
 409    }
 410
 411     if (iMUON)
 412     {
 413         //=================== MUON parameters ===========================
 414         // New MUONv1 version (geometry defined via builders)
 415         AliMUON *MUON = new AliMUONv1("MUON", "default");
 416     }
 417     //=================== PHOS parameters ===========================
 418
 419     if (iPHOS)
 420     {
 421         AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
 422     }
 423
 424
 425     if (iPMD)
 426     {
 427         //=================== PMD parameters ============================
 428         AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
 429     }
 430
 431     if (iT0)
 432     {
 433         //=================== T0 parameters ============================
 434         AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
 435     }
 436
 437     if (iEMCAL)
 438     {
 439         //=================== EMCAL parameters ============================
 440         AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
 441     }
 442
 443      if (iACORDE)
 444     {
 445         //=================== ACORDE parameters ============================
 446         AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
 447     }
 448
 449      if (iVZERO)
 450     {
 451         //=================== VZERO parameters ============================
 452         AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
 453     }
 454
 455
 456 }
 457
 458 Float_t EtaToTheta(Float_t arg){
 459   return (180./TMath::Pi())*2.*atan(exp(-arg));
 460 }
 461
 462
 463
 464 AliGenerator* GeneratorFactory(PprRun_t srun) {
 465     Int_t isw = 3;
 466     if (srad == kNoGluonRadiation) isw = 0;
 467
 468
 469     AliGenerator * gGener = 0x0;
 470     switch (srun) {
 471     case test50:
 472       {
 473 //      comment = comment.Append(":HIJINGparam test 50 particles");
 474 //      AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
 475 //      gener->SetMomentumRange(0, 999999.);
 476 //      gener->SetPhiRange(0., 360.);
 477 //      // Set pseudorapidity range from -8 to 8.
 478 //      Float_t thmin = EtaToTheta(1.4);   // theta min. <---> eta max
 479 //      Float_t thmax = EtaToTheta(-1.4);  // theta max. <---> eta min
 480 //      gener->SetThetaRange(thmin,thmax);
 481 //      gGener=gener;
 482         Int_t     nParticles = 100;
 483          AliGenCocktail *gener = new AliGenCocktail();
 484          gener->SetPhiRange(0, 360);
 485          // Set pseudorapidity range from -8 to 8.
 486          Float_t thmin = EtaToTheta(1.4);   // theta min. <---> eta max
 487          Float_t thmax = EtaToTheta(-1.4);  // theta max. <---> eta min
 488          gener->SetThetaRange(thmin,thmax);
 489          gener->SetOrigin(0, 0, 0);  //vertex position
 490          gener->SetSigma(0, 0, 0);   //Sigma in (X,Y,Z) (cm) on IP position
 491
 492          AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles);
 493          hijingparam->SetMomentumRange(0.2, 999);
 494          gener->AddGenerator(hijingparam,"HIJING PARAM",1);
 495             //
 496          //
 497          //PIONS
 498          Int_t nParticles2 =5;
 499          AliGenBox *genboxPIP = new AliGenBox(nParticles2);
 500          genboxPIP->SetPart(211);
 501          genboxPIP->SetPtRange(0.2, 100.00);
 502          AliGenBox *genboxPIM = new AliGenBox(nParticles2);
 503          genboxPIM->SetPart(-211);
 504          genboxPIM->SetPtRange(0.2, 100.00);
 505          //Electrons
 506          AliGenBox *genboxEP = new AliGenBox(nParticles2);
 507          genboxEP->SetPart(11);
 508          genboxEP->SetPtRange(0.1, 100.00);
 509          AliGenBox *genboxEM = new AliGenBox(nParticles2);
 510          genboxEM->SetPart(-11);
 511          genboxEM->SetPtRange(0.1, 100.00);
 512          //Kaons
 513          AliGenBox *genboxKP = new AliGenBox(nParticles2);
 514          genboxKP->SetPart(321);
 515          genboxKP->SetPtRange(0.2, 100.00);
 516          AliGenBox *genboxKM = new AliGenBox(nParticles2);
 517          genboxKM->SetPart(-321);
 518          genboxKM->SetPtRange(0.2, 100.00);
 519          // mu
 520          AliGenBox *genboxMP = new AliGenBox(nParticles2);
 521          genboxMP->SetPart(13);
 522          genboxMP->SetPtRange(0.2, 100.00);
 523          AliGenBox *genboxMM = new AliGenBox(nParticles2);
 524          genboxMM->SetPart(-13);
 525          genboxMM->SetPtRange(0.2, 100.00);
 526          // Protons
 527          AliGenBox *genboxPP = new AliGenBox(nParticles2);
 528          genboxPP->SetPart(2212);
 529          genboxPP->SetPtRange(0.2, 100.00);
 530          AliGenBox *genboxPM = new AliGenBox(nParticles2);
 531          genboxPM->SetPart(-2212);
 532          genboxPM->SetPtRange(0.2, 100.00);
 533
 534
 535          gener->AddGenerator(genboxPIP,"GENBOX",1);
 536          gener->AddGenerator(genboxPIM,"GENBOX",1);
 537          gener->AddGenerator(genboxEM,"GENBOX",1);
 538          gener->AddGenerator(genboxEP,"GENBOX",1);
 539          gener->AddGenerator(genboxKM,"GENBOX",1);
 540          gener->AddGenerator(genboxKP,"GENBOX",1);
 541          gener->AddGenerator(genboxMM,"GENBOX",1);
 542          gener->AddGenerator(genboxMP,"GENBOX",1);
 543          gener->AddGenerator(genboxPM,"GENBOX",1);
 544          gener->AddGenerator(genboxPP,"GENBOX",1);
 545          gGener=gener;
 546
 547
 548       }
 549       break;
 550     case kParam_8000:
 551       {
 552         comment = comment.Append(":HIJINGparam N=8000");
 553         AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
 554         gener->SetMomentumRange(0, 999999.);
 555         gener->SetPhiRange(0., 360.);
 556         // Set pseudorapidity range from -8 to 8.
 557         Float_t thmin = EtaToTheta(8);   // theta min. <---> eta max
 558         Float_t thmax = EtaToTheta(-8);  // theta max. <---> eta min
 559         gener->SetThetaRange(thmin,thmax);
 560         gGener=gener;
 561       }
 562       break;
 563     case kParam_4000:
 564       {
 565         comment = comment.Append("HIJINGparam N=4000");
 566         AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
 567         gener->SetMomentumRange(0, 999999.);
 568         gener->SetPhiRange(0., 360.);
 569         // Set pseudorapidity range from -8 to 8.
 570         Float_t thmin = EtaToTheta(8);   // theta min. <---> eta max
 571         Float_t thmax = EtaToTheta(-8);  // theta max. <---> eta min
 572         gener->SetThetaRange(thmin,thmax);
 573         gGener=gener;
 574       }
 575         break;
 576     case kParam_2000:
 577       {
 578         comment = comment.Append("HIJINGparam N=2000");
 579         AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
 580         gener->SetMomentumRange(0, 999999.);
 581         gener->SetPhiRange(0., 360.);
 582         // Set pseudorapidity range from -8 to 8.
 583         Float_t thmin = EtaToTheta(8);   // theta min. <---> eta max
 584         Float_t thmax = EtaToTheta(-8);  // theta max. <---> eta min
 585         gener->SetThetaRange(thmin,thmax);
 586         gGener=gener;
 587       }
 588       break;
 589 //
 590 //  Hijing Central
 591 //
 592     case kHijing_cent1:
 593       {
 594         comment = comment.Append("HIJING cent1");
 595         AliGenHijing *gener = HijingStandard();
 596 // impact parameter range
 597         gener->SetImpactParameterRange(0., 5.);
 598         gGener=gener;
 599       }
 600       break;
 601     case kHijing_cent2:
 602       {
 603         comment = comment.Append("HIJING cent2");
 604         AliGenHijing *gener = HijingStandard();
 605 // impact parameter range
 606         gener->SetImpactParameterRange(0., 2.);
 607         gGener=gener;
 608       }
 609       break;
 610 //
 611 // Hijing Peripheral
 612 //
 613     case kHijing_per1:
 614       {
 615         comment = comment.Append("HIJING per1");
 616         AliGenHijing *gener = HijingStandard();
 617 // impact parameter range
 618         gener->SetImpactParameterRange(5., 8.6);
 619         gGener=gener;
 620       }
 621       break;
 622     case kHijing_per2:
 623       {
 624         comment = comment.Append("HIJING per2");
 625         AliGenHijing *gener = HijingStandard();
 626 // impact parameter range
 627         gener->SetImpactParameterRange(8.6, 11.2);
 628         gGener=gener;
 629       }
 630       break;
 631     case kHijing_per3:
 632       {
 633         comment = comment.Append("HIJING per3");
 634         AliGenHijing *gener = HijingStandard();
 635 // impact parameter range
 636         gener->SetImpactParameterRange(11.2, 13.2);
 637         gGener=gener;
 638       }
 639       break;
 640     case kHijing_per4:
 641       {
 642         comment = comment.Append("HIJING per4");
 643         AliGenHijing *gener = HijingStandard();
 644 // impact parameter range
 645         gener->SetImpactParameterRange(13.2, 15.);
 646         gGener=gener;
 647       }
 648       break;
 649     case kHijing_per5:
 650       {
 651         comment = comment.Append("HIJING per5");
 652         AliGenHijing *gener = HijingStandard();
 653 // impact parameter range
 654         gener->SetImpactParameterRange(15., 100.);
 655         gGener=gener;
 656       }
 657       break;
 658 //
 659 //  Jet-Jet
 660 //
 661     case kHijing_jj25:
 662       {
 663         comment = comment.Append("HIJING Jet 25 GeV");
 664         AliGenHijing *gener = HijingStandard();
 665 // impact parameter range
 666         gener->SetImpactParameterRange(0., 5.);
 667         // trigger
 668         gener->SetTrigger(1);
 669         gener->SetPtJet(25.);
 670         gener->SetRadiation(isw);
 671         gener->SetSimpleJets(!isw);
 672         gener->SetJetEtaRange(-0.3,0.3);
 673         gener->SetJetPhiRange(75., 165.);
 674         gGener=gener;
 675       }
 676       break;
 677
 678     case kHijing_jj50:
 679       {
 680         comment = comment.Append("HIJING Jet 50 GeV");
 681         AliGenHijing *gener = HijingStandard();
 682 // impact parameter range
 683         gener->SetImpactParameterRange(0., 5.);
 684         // trigger
 685         gener->SetTrigger(1);
 686         gener->SetPtJet(50.);
 687         gener->SetRadiation(isw);
 688         gener->SetSimpleJets(!isw);
 689         gener->SetJetEtaRange(-0.3,0.3);
 690         gener->SetJetPhiRange(75., 165.);
 691         gGener=gener;
 692       }
 693         break;
 694
 695     case kHijing_jj75:
 696       {
 697         comment = comment.Append("HIJING Jet 75 GeV");
 698         AliGenHijing *gener = HijingStandard();
 699 // impact parameter range
 700         gener->SetImpactParameterRange(0., 5.);
 701         // trigger
 702         gener->SetTrigger(1);
 703         gener->SetPtJet(75.);
 704         gener->SetRadiation(isw);
 705         gener->SetSimpleJets(!isw);
 706         gener->SetJetEtaRange(-0.3,0.3);
 707         gener->SetJetPhiRange(75., 165.);
 708         gGener=gener;
 709       }
 710       break;
 711
 712     case kHijing_jj100:
 713       {
 714         comment = comment.Append("HIJING Jet 100 GeV");
 715         AliGenHijing *gener = HijingStandard();
 716 // impact parameter range
 717         gener->SetImpactParameterRange(0., 5.);
 718         // trigger
 719         gener->SetTrigger(1);
 720         gener->SetPtJet(100.);
 721         gener->SetRadiation(isw);
 722         gener->SetSimpleJets(!isw);
 723         gener->SetJetEtaRange(-0.3,0.3);
 724         gener->SetJetPhiRange(75., 165.);
 725         gGener=gener;
 726       }
 727       break;
 728
 729     case kHijing_jj200:
 730       {
 731         comment = comment.Append("HIJING Jet 200 GeV");
 732         AliGenHijing *gener = HijingStandard();
 733 // impact parameter range
 734         gener->SetImpactParameterRange(0., 5.);
 735         // trigger
 736         gener->SetTrigger(1);
 737         gener->SetPtJet(200.);
 738         gener->SetRadiation(isw);
 739         gener->SetSimpleJets(!isw);
 740         gener->SetJetEtaRange(-0.3,0.3);
 741         gener->SetJetPhiRange(75., 165.);
 742         gGener=gener;
 743       }
 744       break;
 745 //
 746 // Gamma-Jet
 747 //
 748     case kHijing_gj25:
 749       {
 750         comment = comment.Append("HIJING Gamma 25 GeV");
 751         AliGenHijing *gener = HijingStandard();
 752 // impact parameter range
 753         gener->SetImpactParameterRange(0., 5.);
 754         // trigger
 755         gener->SetTrigger(2);
 756         gener->SetPtJet(25.);
 757         gener->SetRadiation(isw);
 758         gener->SetSimpleJets(!isw);
 759         gener->SetJetEtaRange(-0.12, 0.12);
 760         gener->SetJetPhiRange(220., 320.);
 761         gGener=gener;
 762       }
 763       break;
 764
 765     case kHijing_gj50:
 766       {
 767         comment = comment.Append("HIJING Gamma 50 GeV");
 768         AliGenHijing *gener = HijingStandard();
 769 // impact parameter range
 770         gener->SetImpactParameterRange(0., 5.);
 771         // trigger
 772         gener->SetTrigger(2);
 773         gener->SetPtJet(50.);
 774         gener->SetRadiation(isw);
 775         gener->SetSimpleJets(!isw);
 776         gener->SetJetEtaRange(-0.12, 0.12);
 777         gener->SetJetPhiRange(220., 320.);
 778         gGener=gener;
 779       }
 780       break;
 781
 782     case kHijing_gj75:
 783       {
 784         comment = comment.Append("HIJING Gamma 75 GeV");
 785         AliGenHijing *gener = HijingStandard();
 786 // impact parameter range
 787         gener->SetImpactParameterRange(0., 5.);
 788         // trigger
 789         gener->SetTrigger(2);
 790         gener->SetPtJet(75.);
 791         gener->SetRadiation(isw);
 792         gener->SetSimpleJets(!isw);
 793         gener->SetJetEtaRange(-0.12, 0.12);
 794         gener->SetJetPhiRange(220., 320.);
 795         gGener=gener;
 796       }
 797       break;
 798
 799     case kHijing_gj100:
 800       {
 801         comment = comment.Append("HIJING Gamma 100 GeV");
 802         AliGenHijing *gener = HijingStandard();
 803 // impact parameter range
 804         gener->SetImpactParameterRange(0., 5.);
 805         // trigger
 806         gener->SetTrigger(2);
 807         gener->SetPtJet(100.);
 808         gener->SetRadiation(isw);
 809         gener->SetSimpleJets(!isw);
 810         gener->SetJetEtaRange(-0.12, 0.12);
 811         gener->SetJetPhiRange(220., 320.);
 812         gGener=gener;
 813       }
 814       break;
 815
 816     case kHijing_gj200:
 817       {
 818         comment = comment.Append("HIJING Gamma 200 GeV");
 819         AliGenHijing *gener = HijingStandard();
 820 // impact parameter range
 821         gener->SetImpactParameterRange(0., 5.);
 822         // trigger
 823         gener->SetTrigger(2);
 824         gener->SetPtJet(200.);
 825         gener->SetRadiation(isw);
 826         gener->SetSimpleJets(!isw);
 827         gener->SetJetEtaRange(-0.12, 0.12);
 828         gener->SetJetPhiRange(220., 320.);
 829         gGener=gener;
 830       }
 831       break;
 832     case kHijing_pA:
 833       {
 834         comment = comment.Append("HIJING pA");
 835
 836         AliGenCocktail *gener  = new AliGenCocktail();
 837
 838         AliGenHijing   *hijing = new AliGenHijing(-1);
 839 // centre of mass energy
 840         hijing->SetEnergyCMS(TMath::Sqrt(82./208.) * 14000.);
 841 // impact parameter range
 842         hijing->SetImpactParameterRange(0., 15.);
 843 // reference frame
 844         hijing->SetReferenceFrame("CMS");
 845         hijing->SetBoostLHC(1);
 846 // projectile
 847         hijing->SetProjectile("P", 1, 1);
 848         hijing->SetTarget    ("A", 208, 82);
 849 // tell hijing to keep the full parent child chain
 850         hijing->KeepFullEvent();
 851 // enable jet quenching
 852         hijing->SetJetQuenching(0);
 853 // enable shadowing
 854         hijing->SetShadowing(1);
 855 // Don't track spectators
 856         hijing->SetSpectators(0);
 857 // kinematic selection
 858         hijing->SetSelectAll(0);
 859 //
 860         AliGenSlowNucleons*  gray    = new AliGenSlowNucleons(1);
 861         AliSlowNucleonModel* model   = new AliSlowNucleonModelExp();
 862         gray->SetSlowNucleonModel(model);
 863         gray->SetDebug(1);
 864         gener->AddGenerator(hijing,"Hijing pPb", 1);
 865         gener->AddGenerator(gray,  "Gray Particles",1);
 866         gGener=gener;
 867       }
 868       break;
 869     case kPythia6:
 870       {
 871         comment = comment.Append(":Pythia p-p @ 14 TeV");
 872         AliGenPythia *gener = new AliGenPythia(-1);
 873         gener->SetMomentumRange(0,999999);
 874         gener->SetThetaRange(0., 180.);
 875         gener->SetYRange(-12,12);
 876         gener->SetPtRange(0,1000);
 877         gener->SetProcess(kPyMb);
 878         gener->SetEnergyCMS(14000.);
 879         gGener=gener;
 880       }
 881       break;
 882     case kPythia6Jets20_24:
 883       {
 884         comment = comment.Append(":Pythia jets 20-24 GeV @ 5.5 TeV");
 885         AliGenPythia * gener = new AliGenPythia(-1);
 886         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 887         gener->SetProcess(kPyJets);//        Process type
 888         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 889         gener->SetJetPhiRange(0., 360.);
 890         gener->SetJetEtRange(10., 1000.);
 891         gener->SetGluonRadiation(1,1);
 892         //    gener->SetPtKick(0.);
 893         //   Structure function
 894         gener->SetStrucFunc(kCTEQ4L);
 895         gener->SetPtHard(20., 24.);// Pt transfer of the hard scattering
 896         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 897         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 898         gGener=gener;
 899       }
 900       break;
 901     case kPythia6Jets24_29:
 902       {
 903         comment = comment.Append(":Pythia jets 24-29 GeV @ 5.5 TeV");
 904         AliGenPythia * gener = new AliGenPythia(-1);
 905         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 906         gener->SetProcess(kPyJets);//        Process type
 907         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 908         gener->SetJetPhiRange(0., 360.);
 909         gener->SetJetEtRange(10., 1000.);
 910         gener->SetGluonRadiation(1,1);
 911         //    gener->SetPtKick(0.);
 912         //   Structure function
 913         gener->SetStrucFunc(kCTEQ4L);
 914         gener->SetPtHard(24., 29.);// Pt transfer of the hard scattering
 915         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 916         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 917         gGener=gener;
 918       }
 919       break;
 920     case kPythia6Jets29_35:
 921       {
 922         comment = comment.Append(":Pythia jets 29-35 GeV @ 5.5 TeV");
 923         AliGenPythia * gener = new AliGenPythia(-1);
 924         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 925         gener->SetProcess(kPyJets);//        Process type
 926         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 927         gener->SetJetPhiRange(0., 360.);
 928         gener->SetJetEtRange(10., 1000.);
 929         gener->SetGluonRadiation(1,1);
 930         //    gener->SetPtKick(0.);
 931         //   Structure function
 932         gener->SetStrucFunc(kCTEQ4L);
 933         gener->SetPtHard(29., 35.);// Pt transfer of the hard scattering
 934         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 935         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 936         gGener=gener;
 937       }
 938       break;
 939     case kPythia6Jets35_42:
 940       {
 941         comment = comment.Append(":Pythia jets 35-42 GeV @ 5.5 TeV");
 942         AliGenPythia * gener = new AliGenPythia(-1);
 943         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 944         gener->SetProcess(kPyJets);//        Process type
 945         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 946         gener->SetJetPhiRange(0., 360.);
 947         gener->SetJetEtRange(10., 1000.);
 948         gener->SetGluonRadiation(1,1);
 949         //    gener->SetPtKick(0.);
 950         //   Structure function
 951         gener->SetStrucFunc(kCTEQ4L);
 952         gener->SetPtHard(35., 42.);// Pt transfer of the hard scattering
 953         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 954         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 955         gGener=gener;
 956       }
 957       break;
 958     case kPythia6Jets42_50:
 959       {
 960         comment = comment.Append(":Pythia jets 42-50 GeV @ 5.5 TeV");
 961         AliGenPythia * gener = new AliGenPythia(-1);
 962         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 963         gener->SetProcess(kPyJets);//        Process type
 964         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 965         gener->SetJetPhiRange(0., 360.);
 966         gener->SetJetEtRange(10., 1000.);
 967         gener->SetGluonRadiation(1,1);
 968         //    gener->SetPtKick(0.);
 969         //   Structure function
 970         gener->SetStrucFunc(kCTEQ4L);
 971         gener->SetPtHard(42., 50.);// Pt transfer of the hard scattering
 972         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 973         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 974         gGener=gener;
 975       }
 976       break;
 977     case kPythia6Jets50_60:
 978       {
 979         comment = comment.Append(":Pythia jets 50-60 GeV @ 5.5 TeV");
 980         AliGenPythia * gener = new AliGenPythia(-1);
 981         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 982         gener->SetProcess(kPyJets);//        Process type
 983         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 984         gener->SetJetPhiRange(0., 360.);
 985         gener->SetJetEtRange(10., 1000.);
 986         gener->SetGluonRadiation(1,1);
 987         //    gener->SetPtKick(0.);
 988         //   Structure function
 989         gener->SetStrucFunc(kCTEQ4L);
 990         gener->SetPtHard(50., 60.);// Pt transfer of the hard scattering
 991         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 992         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 993         gGener=gener;
 994       }
 995       break;
 996     case kPythia6Jets60_72:
 997       {
 998         comment = comment.Append(":Pythia jets 60-72 GeV @ 5.5 TeV");
 999         AliGenPythia * gener = new AliGenPythia(-1);
1000         gener->SetEnergyCMS(5500.);//        Centre of mass energy
1001         gener->SetProcess(kPyJets);//        Process type
1002         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
1003         gener->SetJetPhiRange(0., 360.);
1004         gener->SetJetEtRange(10., 1000.);
1005         gener->SetGluonRadiation(1,1);
1006         //    gener->SetPtKick(0.);
1007         //   Structure function
1008         gener->SetStrucFunc(kCTEQ4L);
1009         gener->SetPtHard(60., 72.);// Pt transfer of the hard scattering
1010         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1011         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
1012         gGener=gener;
1013       }
1014       break;
1015     case kPythia6Jets72_86:
1016       {
1017         comment = comment.Append(":Pythia jets 72-86 GeV @ 5.5 TeV");
1018         AliGenPythia * gener = new AliGenPythia(-1);
1019         gener->SetEnergyCMS(5500.);//        Centre of mass energy
1020         gener->SetProcess(kPyJets);//        Process type
1021         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
1022         gener->SetJetPhiRange(0., 360.);
1023         gener->SetJetEtRange(10., 1000.);
1024         gener->SetGluonRadiation(1,1);
1025         //    gener->SetPtKick(0.);
1026         //   Structure function
1027         gener->SetStrucFunc(kCTEQ4L);
1028         gener->SetPtHard(72., 86.);// Pt transfer of the hard scattering
1029         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1030         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
1031         gGener=gener;
1032       }
1033       break;
1034     case kPythia6Jets86_104:
1035       {
1036         comment = comment.Append(":Pythia jets 86-104 GeV @ 5.5 TeV");
1037         AliGenPythia * gener = new AliGenPythia(-1);
1038         gener->SetEnergyCMS(5500.);//        Centre of mass energy
1039         gener->SetProcess(kPyJets);//        Process type
1040         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
1041         gener->SetJetPhiRange(0., 360.);
1042         gener->SetJetEtRange(10., 1000.);
1043         gener->SetGluonRadiation(1,1);
1044         //    gener->SetPtKick(0.);
1045         //   Structure function
1046         gener->SetStrucFunc(kCTEQ4L);
1047         gener->SetPtHard(86., 104.);// Pt transfer of the hard scattering
1048         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1049         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
1050         gGener=gener;
1051       }
1052       break;
1053     case kPythia6Jets104_125:
1054       {
1055         comment = comment.Append(":Pythia jets 105-125 GeV @ 5.5 TeV");
1056         AliGenPythia * gener = new AliGenPythia(-1);
1057         gener->SetEnergyCMS(5500.);//        Centre of mass energy
1058         gener->SetProcess(kPyJets);//        Process type
1059         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
1060         gener->SetJetPhiRange(0., 360.);
1061         gener->SetJetEtRange(10., 1000.);
1062         gener->SetGluonRadiation(1,1);
1063         //    gener->SetPtKick(0.);
1064         //   Structure function
1065         gener->SetStrucFunc(kCTEQ4L);
1066         gener->SetPtHard(104., 125.);// Pt transfer of the hard scattering
1067         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1068         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
1069         gGener=gener;
1070       }
1071       break;
1072     case kPythia6Jets125_150:
1073       {
1074         comment = comment.Append(":Pythia jets 125-150 GeV @ 5.5 TeV");
1075         AliGenPythia * gener = new AliGenPythia(-1);
1076         gener->SetEnergyCMS(5500.);//        Centre of mass energy
1077         gener->SetProcess(kPyJets);//        Process type
1078         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
1079         gener->SetJetPhiRange(0., 360.);
1080         gener->SetJetEtRange(10., 1000.);
1081         gener->SetGluonRadiation(1,1);
1082         //    gener->SetPtKick(0.);
1083         //   Structure function
1084         gener->SetStrucFunc(kCTEQ4L);
1085         gener->SetPtHard(125., 150.);// Pt transfer of the hard scattering
1086         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1087         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
1088         gGener=gener;
1089       }
1090       break;
1091     case kPythia6Jets150_180:
1092       {
1093         comment = comment.Append(":Pythia jets 150-180 GeV @ 5.5 TeV");
1094         AliGenPythia * gener = new AliGenPythia(-1);
1095         gener->SetEnergyCMS(5500.);//        Centre of mass energy
1096         gener->SetProcess(kPyJets);//        Process type
1097         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
1098         gener->SetJetPhiRange(0., 360.);
1099         gener->SetJetEtRange(10., 1000.);
1100         gener->SetGluonRadiation(1,1);
1101         //    gener->SetPtKick(0.);
1102         //   Structure function
1103         gener->SetStrucFunc(kCTEQ4L);
1104         gener->SetPtHard(150., 180.);// Pt transfer of the hard scattering
1105         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1106         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
1107         gGener=gener;
1108       }
1109       break;
1110     case kD0PbPb5500:
1111       {
1112         comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
1113         AliGenPythia * gener = new AliGenPythia(10);
1114         gener->SetProcess(kPyD0PbPbMNR);
1115         gener->SetStrucFunc(kCTEQ4L);
1116         gener->SetPtHard(2.1,-1.0);
1117         gener->SetEnergyCMS(5500.);
1118         gener->SetNuclei(208,208);
1119         gener->SetForceDecay(kHadronicD);
1120         gener->SetYRange(-2,2);
1121         gener->SetFeedDownHigherFamily(kFALSE);
1122         gener->SetStackFillOpt(AliGenPythia::kParentSelection);
1123         gener->SetCountMode(AliGenPythia::kCountParents);
1124         gGener=gener;
1125       }
1126       break;
1127     case kCharmSemiElPbPb5500:
1128       {
1129         comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
1130         AliGenPythia * gener = new AliGenPythia(10);
1131         gener->SetProcess(kPyCharmPbPbMNR);
1132         gener->SetStrucFunc(kCTEQ4L);
1133         gener->SetPtHard(2.1,-1.0);
1134         gener->SetEnergyCMS(5500.);
1135         gener->SetNuclei(208,208);
1136         gener->SetForceDecay(kSemiElectronic);
1137         gener->SetYRange(-2,2);
1138         gener->SetFeedDownHigherFamily(kFALSE);
1139         gener->SetCountMode(AliGenPythia::kCountParents);
1140         gGener=gener;
1141       }
1142       break;
1143     case kBeautySemiElPbPb5500:
1144       {
1145         comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
1146         AliGenPythia *gener = new AliGenPythia(10);
1147         gener->SetProcess(kPyBeautyPbPbMNR);
1148         gener->SetStrucFunc(kCTEQ4L);
1149         gener->SetPtHard(2.75,-1.0);
1150         gener->SetEnergyCMS(5500.);
1151         gener->SetNuclei(208,208);
1152         gener->SetForceDecay(kSemiElectronic);
1153         gener->SetYRange(-2,2);
1154         gener->SetFeedDownHigherFamily(kFALSE);
1155         gener->SetCountMode(AliGenPythia::kCountParents);
1156         gGener=gener;
1157       }
1158       break;
1159     case kCocktailTRD:
1160       {
1161         comment = comment.Append(" Cocktail for TRD at 5.5 TeV");
1162         AliGenCocktail *gener  = new AliGenCocktail();
1163
1164         AliGenParam *phi = new AliGenParam(10,
1165                                            new AliGenMUONlib(),
1166                                            AliGenMUONlib::kPhi,
1167                                            "Vogt PbPb");
1168
1169         phi->SetPtRange(0, 100);
1170         phi->SetYRange(-1., +1.);
1171         phi->SetForceDecay(kDiElectron);
1172
1173         AliGenParam *omega = new AliGenParam(10,
1174                                              new AliGenMUONlib(),
1175                                              AliGenMUONlib::kOmega,
1176                                              "Vogt PbPb");
1177
1178         omega->SetPtRange(0, 100);
1179         omega->SetYRange(-1., +1.);
1180         omega->SetForceDecay(kDiElectron);
1181
1182         AliGenParam *jpsi = new AliGenParam(10,
1183                                             new AliGenMUONlib(),
1184                                             AliGenMUONlib::kJpsiFamily,
1185                                             "Vogt PbPb");
1186
1187         jpsi->SetPtRange(0, 100);
1188         jpsi->SetYRange(-1., +1.);
1189         jpsi->SetForceDecay(kDiElectron);
1190
1191         AliGenParam *ups = new AliGenParam(10,
1192                                            new AliGenMUONlib(),
1193                                            AliGenMUONlib::kUpsilonFamily,
1194                                            "Vogt PbPb");
1195         ups->SetPtRange(0, 100);
1196         ups->SetYRange(-1., +1.);
1197         ups->SetForceDecay(kDiElectron);
1198
1199         AliGenParam *charm = new AliGenParam(10,
1200                                              new AliGenMUONlib(),
1201                                              AliGenMUONlib::kCharm,
1202                                              "central");
1203         charm->SetPtRange(0, 100);
1204         charm->SetYRange(-1.5, +1.5);
1205         charm->SetForceDecay(kSemiElectronic);
1206
1207
1208         AliGenParam *beauty = new AliGenParam(10,
1209                                               new AliGenMUONlib(),
1210                                               AliGenMUONlib::kBeauty,
1211                                               "central");
1212         beauty->SetPtRange(0, 100);
1213         beauty->SetYRange(-1.5, +1.5);
1214         beauty->SetForceDecay(kSemiElectronic);
1215
1216         AliGenParam *beautyJ = new AliGenParam(10,
1217                                                new AliGenMUONlib(),
1218                                                AliGenMUONlib::kBeauty,
1219                                                "central");
1220         beautyJ->SetPtRange(0, 100);
1221         beautyJ->SetYRange(-1.5, +1.5);
1222         beautyJ->SetForceDecay(kBJpsiDiElectron);
1223
1224         gener->AddGenerator(phi,"Phi",1);
1225         gener->AddGenerator(omega,"Omega",1);
1226         gener->AddGenerator(jpsi,"J/psi",1);
1227         gener->AddGenerator(ups,"Upsilon",1);
1228         gener->AddGenerator(charm,"Charm",1);
1229         gener->AddGenerator(beauty,"Beauty",1);
1230         gener->AddGenerator(beautyJ,"J/Psi from Beauty",1);
1231         gGener=gener;
1232       }
1233       break;
1234     case kPyJJ:
1235       {
1236         comment = comment.Append(" Jet-jet at 5.5 TeV");
1237         AliGenPythia *gener = new AliGenPythia(-1);
1238         gener->SetEnergyCMS(5500.);
1239         gener->SetProcess(kPyJets);
1240         Double_t ptHardMin=10.0, ptHardMax=-1.0;
1241         gener->SetPtHard(ptHardMin,ptHardMax);
1242         gener->SetYHard(-0.7,0.7);
1243         gener->SetJetEtaRange(-0.2,0.2);
1244         gener->SetEventListRange(0,1);
1245         gGener=gener;
1246       }
1247       break;
1248     case kPyGJ:
1249       {
1250         comment = comment.Append(" Gamma-jet at 5.5 TeV");
1251         AliGenPythia *gener = new AliGenPythia(-1);
1252         gener->SetEnergyCMS(5500.);
1253         gener->SetProcess(kPyDirectGamma);
1254         Double_t ptHardMin=10.0, ptHardMax=-1.0;
1255         gener->SetPtHard(ptHardMin,ptHardMax);
1256         gener->SetYHard(-1.0,1.0);
1257         gener->SetGammaEtaRange(-0.13,0.13);
1258         gener->SetGammaPhiRange(210.,330.);
1259         gener->SetEventListRange(0,1);
1260         gGener=gener;
1261       }
1262       break;
1263     case kMuonCocktailCent1:
1264       {
1265         comment = comment.Append(" Muon Cocktail Cent1");
1266         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1267         gener->SetPtRange(0.4,100.);       // Transverse momentum range
1268         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1269         gener->SetYRange(-4.0,-2.4);
1270         gener->SetMuonPtCut(0.8);
1271         gener->SetMuonThetaCut(171.,178.);
1272         gener->SetMuonMultiplicity(2);
1273         gener->SetImpactParameterRange(0.,5.);  //Centrality class Cent1 for PDC04
1274         gGener=gener;
1275       }
1276       break;
1277     case kMuonCocktailPer1:
1278       {
1279         comment = comment.Append(" Muon Cocktail Per1");
1280         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1281         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1282         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1283         gener->SetYRange(-4.0,-2.4);
1284         gener->SetMuonPtCut(0.8);
1285         gener->SetMuonThetaCut(171.,178.);
1286         gener->SetMuonMultiplicity(2);
1287         gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1288         gGener=gener;
1289       }
1290       break;
1291     case kMuonCocktailPer4:
1292       {
1293         comment = comment.Append(" Muon Cocktail Per4");
1294         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1295         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1296         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1297         gener->SetYRange(-4.0,-2.4);
1298         gener->SetMuonPtCut(0.8);
1299         gener->SetMuonThetaCut(171.,178.);
1300         gener->SetMuonMultiplicity(2);
1301         gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1302         gGener=gener;
1303       }
1304       break;
1305     case kMuonCocktailCent1HighPt:
1306       {
1307         comment = comment.Append(" Muon Cocktail HighPt Cent1");
1308         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1309         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1310         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1311         gener->SetYRange(-4.0,-2.4);
1312         gener->SetMuonPtCut(2.5);
1313         gener->SetMuonThetaCut(171.,178.);
1314         gener->SetMuonMultiplicity(2);
1315         gener->SetImpactParameterRange(0.,5.);  //Centrality class Cent1 for PDC04
1316         gGener=gener;
1317       }
1318       break;
1319     case kMuonCocktailPer1HighPt :
1320       {
1321         comment = comment.Append(" Muon Cocktail HighPt Per1");
1322         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1323         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1324         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1325         gener->SetYRange(-4.0,-2.4);
1326         gener->SetMuonPtCut(2.5);
1327         gener->SetMuonThetaCut(171.,178.);
1328         gener->SetMuonMultiplicity(2);
1329         gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1330         gGener=gener;
1331       }
1332       break;
1333     case kMuonCocktailPer4HighPt:
1334       {
1335         comment = comment.Append(" Muon Cocktail HighPt Per4");
1336         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1337         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1338         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1339         gener->SetYRange(-4.0,-2.4);
1340         gener->SetMuonPtCut(2.5);
1341         gener->SetMuonThetaCut(171.,178.);
1342         gener->SetMuonMultiplicity(2);
1343         gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1344         gGener=gener;
1345       }
1346       break;
1347     case kMuonCocktailCent1Single:
1348       {
1349         comment = comment.Append(" Muon Cocktail Single Cent1");
1350         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1351         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1352         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1353         gener->SetYRange(-4.0,-2.4);
1354         gener->SetMuonPtCut(0.8);
1355         gener->SetMuonThetaCut(171.,178.);
1356         gener->SetMuonMultiplicity(1);
1357         gener->SetImpactParameterRange(0.,5.);  //Centrality class Cent1 for PDC04
1358         gGener=gener;
1359       }
1360       break;
1361     case kMuonCocktailPer1Single :
1362       {
1363         comment = comment.Append(" Muon Cocktail Single Per1");
1364         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1365         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1366         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1367         gener->SetYRange(-4.0,-2.4);
1368         gener->SetMuonPtCut(0.8);
1369         gener->SetMuonThetaCut(171.,178.);
1370         gener->SetMuonMultiplicity(1);
1371         gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1372         gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
1373         gGener=gener;
1374       }
1375       break;
1376     case kMuonCocktailPer4Single:
1377       {
1378         comment = comment.Append(" Muon Cocktail Single Per4");
1379         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1380         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1381         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1382         gener->SetYRange(-4.0,-2.4);
1383         gener->SetMuonPtCut(0.8);
1384         gener->SetMuonThetaCut(171.,178.);
1385         gener->SetMuonMultiplicity(1);
1386         gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1387         gGener=gener;
1388       }
1389       break;
1390     case kFlow_2_2000:
1391     {
1392         comment = comment.Append(" Flow with dN/deta  = 2000, vn = 2%");
1393         gGener = GeVSimStandard(2000., 2.);
1394     }
1395     break;
1396
1397     case kFlow_10_2000:
1398     {
1399         comment = comment.Append(" Flow with dN/deta  = 2000, vn = 10%");
1400         gGener = GeVSimStandard(2000., 10.);
1401     }
1402     break;
1403
1404     case kFlow_6_2000:
1405     {
1406         comment = comment.Append(" Flow with dN/deta  = 2000, vn = 6%");
1407         gGener = GeVSimStandard(2000., 6.);
1408     }
1409     break;
1410
1411     case kFlow_6_5000:
1412     {
1413         comment = comment.Append(" Flow with dN/deta  = 5000, vn = 6%");
1414         gGener = GeVSimStandard(5000., 6.);
1415     }
1416     break;
1417     case kHIJINGplus:
1418     {
1419         //
1420         // The cocktail
1421         AliGenCocktail *gener  = new AliGenCocktail();
1422
1423         //
1424         // Charm production by Pythia
1425         AliGenPythia * genpyc = new AliGenPythia(230);
1426         genpyc->SetProcess(kPyCharmPbPbMNR);
1427         genpyc->SetStrucFunc(kCTEQ4L);
1428         genpyc->SetPtHard(2.1,-1.0);
1429         genpyc->SetEnergyCMS(5500.);
1430         genpyc->SetNuclei(208,208);
1431         genpyc->SetYRange(-999,999);
1432         genpyc->SetForceDecay(kAll);
1433         genpyc->SetFeedDownHigherFamily(kFALSE);
1434         genpyc->SetCountMode(AliGenPythia::kCountParents);
1435         //
1436         // Beauty production by Pythia
1437         AliGenPythia * genpyb = new AliGenPythia(9);
1438         genpyb->SetProcess(kPyBeautyPbPbMNR);
1439         genpyb->SetStrucFunc(kCTEQ4L);
1440         genpyb->SetPtHard(2.75,-1.0);
1441         genpyb->SetEnergyCMS(5500.);
1442         genpyb->SetNuclei(208,208);
1443         genpyb->SetYRange(-999,999);
1444         genpyb->SetForceDecay(kAll);
1445         genpyb->SetFeedDownHigherFamily(kFALSE);
1446         genpyb->SetCountMode(AliGenPythia::kCountParents);
1447         //
1448         // Hyperons
1449         //
1450         AliGenSTRANGElib *lib = new AliGenSTRANGElib();
1451         Int_t particle;
1452         // Xi
1453         particle = AliGenSTRANGElib::kXiMinus;
1454         AliGenParam *genXi = new AliGenParam(16,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1455         genXi->SetPtRange(0., 12.);
1456         genXi->SetYRange(-1.1, 1.1);
1457         genXi->SetForceDecay(kNoDecay);
1458
1459         //
1460         // Omega
1461         particle = AliGenSTRANGElib::kOmegaMinus;
1462         AliGenParam *genOmega = new AliGenParam(10,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1463         genOmega->SetPtRange(0, 12.);
1464         genOmega->SetYRange(-1.1, 1.1);
1465         genOmega->SetForceDecay(kNoDecay);
1466
1467         //
1468         // Central Hijing
1469         AliGenHijing *genHi = HijingStandard();
1470         genHi->SwitchOffHeavyQuarks(kTRUE);
1471         genHi->SetImpactParameterRange(0.,5.);
1472         //
1473         // Add everything to the cocktail and shake ...
1474         gener->AddGenerator(genHi,    "Hijing cent1", 1);
1475         gener->AddGenerator(genpyc,   "Extra charm",  1);
1476         gener->AddGenerator(genpyb,   "Extra beauty", 1);
1477         gener->AddGenerator(genXi,    "Xi"          , 1);
1478         gener->AddGenerator(genOmega, "Omega",        1);
1479         gGener = gener;
1480     }
1481     break;
1482     default: break;
1483     }
1484
1485     return gGener;
1486 }
1487
1488 AliGenHijing* HijingStandard()
1489 {
1490     AliGenHijing *gener = new AliGenHijing(-1);
1491 // centre of mass energy
1492     gener->SetEnergyCMS(5500.);
1493 // reference frame
1494     gener->SetReferenceFrame("CMS");
1495 // projectile
1496      gener->SetProjectile("A", 208, 82);
1497      gener->SetTarget    ("A", 208, 82);
1498 // tell hijing to keep the full parent child chain
1499      gener->KeepFullEvent();
1500 // enable jet quenching
1501      gener->SetJetQuenching(1);
1502 // enable shadowing
1503      gener->SetShadowing(1);
1504 // neutral pion and heavy particle decays switched off
1505      gener->SetDecaysOff(1);
1506 // Don't track spectators
1507      gener->SetSpectators(0);
1508 // kinematic selection
1509      gener->SetSelectAll(0);
1510      return gener;
1511 }
1512
1513 AliGenGeVSim* GeVSimStandard(Float_t mult, Float_t vn)
1514 {
1515     AliGenGeVSim* gener = new AliGenGeVSim(0);
1516 //
1517 // Mult is the number of charged particles in |eta| < 0.5
1518 // Vn is in (%)
1519 //
1520 // Sigma of the Gaussian dN/deta
1521     Float_t sigma_eta  = 2.75;
1522 //
1523 // Maximum eta
1524     Float_t etamax     = 7.00;
1525 //
1526 //
1527 // Scale from multiplicity in |eta| < 0.5 to |eta| < |etamax|
1528     Float_t mm = mult * (TMath::Erf(etamax/sigma_eta/sqrt(2.)) / TMath::Erf(0.5/sigma_eta/sqrt(2.)));
1529 //
1530 // Scale from charged to total multiplicity
1531 //
1532     mm *= 1.587;
1533 //
1534 // Vn
1535     vn /= 100.;
1536 //
1537 // Define particles
1538 //
1539 //
1540 // 78% Pions (26% pi+, 26% pi-, 26% p0)              T = 250 MeV
1541     AliGeVSimParticle *pp =  new AliGeVSimParticle(kPiPlus,  1, 0.26 * mm, 0.25, sigma_eta) ;
1542     AliGeVSimParticle *pm =  new AliGeVSimParticle(kPiMinus, 1, 0.26 * mm, 0.25, sigma_eta) ;
1543     AliGeVSimParticle *p0 =  new AliGeVSimParticle(kPi0,     1, 0.26 * mm, 0.25, sigma_eta) ;
1544 //
1545 // 12% Kaons (3% K0short, 3% K0long, 3% K+, 3% K-)   T = 300 MeV
1546     AliGeVSimParticle *ks =  new AliGeVSimParticle(kK0Short, 1, 0.03 * mm, 0.30, sigma_eta) ;
1547     AliGeVSimParticle *kl =  new AliGeVSimParticle(kK0Long,  1, 0.03 * mm, 0.30, sigma_eta) ;
1548     AliGeVSimParticle *kp =  new AliGeVSimParticle(kKPlus,   1, 0.03 * mm, 0.30, sigma_eta) ;
1549     AliGeVSimParticle *km =  new AliGeVSimParticle(kKMinus,  1, 0.03 * mm, 0.30, sigma_eta) ;
1550 //
1551 // 10% Protons / Neutrons (5% Protons, 5% Neutrons)  T = 250 MeV
1552     AliGeVSimParticle *pr =  new AliGeVSimParticle(kProton,  1, 0.05 * mm, 0.25, sigma_eta) ;
1553     AliGeVSimParticle *ne =  new AliGeVSimParticle(kNeutron, 1, 0.05 * mm, 0.25, sigma_eta) ;
1554 //
1555 // Set Elliptic Flow properties
1556
1557     Float_t pTsaturation = 2. ;
1558
1559     pp->SetEllipticParam(vn,pTsaturation,0.) ;
1560     pm->SetEllipticParam(vn,pTsaturation,0.) ;
1561     p0->SetEllipticParam(vn,pTsaturation,0.) ;
1562     pr->SetEllipticParam(vn,pTsaturation,0.) ;
1563     ne->SetEllipticParam(vn,pTsaturation,0.) ;
1564     ks->SetEllipticParam(vn,pTsaturation,0.) ;
1565     kl->SetEllipticParam(vn,pTsaturation,0.) ;
1566     kp->SetEllipticParam(vn,pTsaturation,0.) ;
1567     km->SetEllipticParam(vn,pTsaturation,0.) ;
1568 //
1569 // Set Direct Flow properties
1570     pp->SetDirectedParam(vn,1.0,0.) ;
1571     pm->SetDirectedParam(vn,1.0,0.) ;
1572     p0->SetDirectedParam(vn,1.0,0.) ;
1573     pr->SetDirectedParam(vn,1.0,0.) ;
1574     ne->SetDirectedParam(vn,1.0,0.) ;
1575     ks->SetDirectedParam(vn,1.0,0.) ;
1576     kl->SetDirectedParam(vn,1.0,0.) ;
1577     kp->SetDirectedParam(vn,1.0,0.) ;
1578     km->SetDirectedParam(vn,1.0,0.) ;
1579 //
1580 // Add particles to the list
1581     gener->AddParticleType(pp) ;
1582     gener->AddParticleType(pm) ;
1583     gener->AddParticleType(p0) ;
1584     gener->AddParticleType(pr) ;
1585     gener->AddParticleType(ne) ;
1586     gener->AddParticleType(ks) ;
1587     gener->AddParticleType(kl) ;
1588     gener->AddParticleType(kp) ;
1589     gener->AddParticleType(km) ;
1590 //
1591 // Random Ev.Plane ----------------------------------
1592     TF1 *rpa = new TF1("gevsimPsiRndm","1", 0, 360);
1593 // --------------------------------------------------
1594     gener->SetPtRange(0., 9.) ; // Use a resonable range! (used for bin size in numerical integration)
1595     gener->SetPhiRange(0, 360);
1596     //
1597     // Set pseudorapidity range
1598     Float_t thmin = EtaToTheta(+etamax);
1599     Float_t thmax = EtaToTheta(-etamax);
1600     gener->SetThetaRange(thmin,thmax);
1601     return gener;
1602 }
1603
1604
1605
1606 void ProcessEnvironmentVars()
1607 {
1608     // Run type
1609     if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
1610       for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
1611         if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
1612           srun = (PprRun_t)iRun;
1613           cout<<"Run type set to "<<pprRunName[iRun]<<endl;
1614         }
1615       }
1616     }
1617
1618     // Random Number seed
1619     if (gSystem->Getenv("CONFIG_SEED")) {
1620       sseed = atoi(gSystem->Getenv("CONFIG_SEED"));
1621     }
1622 }