TPC/testMC/ConfigCosmicBox.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 #include "EVGEN/AliGenCosmicsParam.h"
  58
  59 #endif
  60
  61 enum PprRun_t
  62 {
  63     test50,
  64     kParam_8000,   kParam_4000,  kParam_2000,
  65     kHijing_cent1, kHijing_cent2,
  66     kHijing_per1,  kHijing_per2, kHijing_per3, kHijing_per4,  kHijing_per5,
  67     kHijing_jj25,  kHijing_jj50, kHijing_jj75, kHijing_jj100, kHijing_jj200,
  68     kHijing_gj25,  kHijing_gj50, kHijing_gj75, kHijing_gj100, kHijing_gj200,
  69     kHijing_pA, kPythia6,
  70     kPythia6Jets20_24,   kPythia6Jets24_29,   kPythia6Jets29_35,
  71     kPythia6Jets35_42,   kPythia6Jets42_50,   kPythia6Jets50_60,
  72     kPythia6Jets60_72,   kPythia6Jets72_86,   kPythia6Jets86_104,
  73     kPythia6Jets104_125, kPythia6Jets125_150, kPythia6Jets150_180,
  74     kD0PbPb5500, kCharmSemiElPbPb5500, kBeautySemiElPbPb5500,
  75     kCocktailTRD, kPyJJ, kPyGJ,
  76     kMuonCocktailCent1, kMuonCocktailPer1, kMuonCocktailPer4,
  77     kMuonCocktailCent1HighPt, kMuonCocktailPer1HighPt, kMuonCocktailPer4HighPt,
  78     kMuonCocktailCent1Single, kMuonCocktailPer1Single, kMuonCocktailPer4Single,
  79     kFlow_2_2000, kFlow_10_2000, kFlow_6_2000, kFlow_6_5000,
  80     kHIJINGplus, kRunMax
  81 };
  82
  83 const char* pprRunName[] = {
  84     "test50",
  85     "kParam_8000",   "kParam_4000",  "kParam_2000",
  86     "kHijing_cent1", "kHijing_cent2",
  87     "kHijing_per1",  "kHijing_per2", "kHijing_per3", "kHijing_per4",
  88     "kHijing_per5",
  89     "kHijing_jj25",  "kHijing_jj50", "kHijing_jj75", "kHijing_jj100",
  90     "kHijing_jj200",
  91     "kHijing_gj25",  "kHijing_gj50", "kHijing_gj75", "kHijing_gj100",
  92     "kHijing_gj200", "kHijing_pA", "kPythia6",
  93     "kPythia6Jets20_24",   "kPythia6Jets24_29",   "kPythia6Jets29_35",
  94     "kPythia6Jets35_42",   "kPythia6Jets42_50",   "kPythia6Jets50_60",
  95     "kPythia6Jets60_72",   "kPythia6Jets72_86",   "kPythia6Jets86_104",
  96     "kPythia6Jets104_125", "kPythia6Jets125_150", "kPythia6Jets150_180",
  97     "kD0PbPb5500", "kCharmSemiElPbPb5500", "kBeautySemiElPbPb5500",
  98     "kCocktailTRD", "kPyJJ", "kPyGJ",
  99     "kMuonCocktailCent1", "kMuonCocktailPer1", "kMuonCocktailPer4",
 100     "kMuonCocktailCent1HighPt", "kMuonCocktailPer1HighPt", "kMuonCocktailPer4HighPt",
 101     "kMuonCocktailCent1Single", "kMuonCocktailPer1Single", "kMuonCocktailPer4Single",
 102     "kFlow_2_2000", "kFlow_10_2000", "kFlow_6_2000", "kFlow_6_5000", "kHIJINGplus"
 103 };
 104
 105 enum PprRad_t
 106 {
 107     kGluonRadiation, kNoGluonRadiation
 108 };
 109
 110 enum PprTrigConf_t
 111 {
 112     kDefaultPPTrig, kDefaultPbPbTrig
 113 };
 114
 115 const char * pprTrigConfName[] = {
 116     "p-p","Pb-Pb"
 117 };
 118
 119 // This part for configuration
 120
 121 static PprRun_t srun = test50;
 122 static PprRad_t srad = kGluonRadiation;
 123 static AliMagF::BMap_t smag = AliMagF::k5kG;
 124 static Int_t    sseed = 0; //Set 0 to use the current time
 125 static PprTrigConf_t strig = kDefaultPPTrig; // default pp trigger configuration
 126
 127 // Comment line
 128 static TString  comment;
 129
 130 // Functions
 131 Float_t EtaToTheta(Float_t arg);
 132 AliGenerator* GeneratorFactory(PprRun_t srun);
 133 AliGenHijing* HijingStandard();
 134 AliGenGeVSim* GeVSimStandard(Float_t, Float_t);
 135 void ProcessEnvironmentVars();
 136
 137 void Config()
 138 {
 139     // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
 140     // Theta range given through pseudorapidity limits 22/6/2001
 141
 142     // Get settings from environment variables
 143     ProcessEnvironmentVars();
 144
 145     // Set Random Number seed
 146     gRandom->SetSeed(sseed);
 147     cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
 148
 149
 150    // libraries required by geant321
 151 #if defined(__CINT__)
 152     gSystem->Load("liblhapdf");
 153     gSystem->Load("libEGPythia6");
 154     gSystem->Load("libpythia6");
 155     gSystem->Load("libAliPythia6");
 156     gSystem->Load("libgeant321");
 157 #endif
 158
 159     new     TGeant3TGeo("C++ Interface to Geant3");
 160
 161   // Output every 100 tracks
 162   ((TGeant3*)gMC)->SetSWIT(4,100);
 163
 164     AliRunLoader* rl=0x0;
 165
 166     AliLog::Message(AliLog::kInfo, "Creating Run Loader", "", "", "Config()"," ConfigPPR.C", __LINE__);
 167
 168     rl = AliRunLoader::Open("galice.root",
 169                             AliConfig::GetDefaultEventFolderName(),
 170                             "recreate");
 171     if (rl == 0x0)
 172       {
 173         gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
 174         return;
 175       }
 176     rl->SetCompressionLevel(2);
 177     rl->SetNumberOfEventsPerFile(100);
 178     gAlice->SetRunLoader(rl);
 179
 180     // Set the trigger configuration
 181     AliSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]);
 182     cout<<"Trigger configuration is set to  "<<pprTrigConfName[strig]<<endl;
 183
 184     //
 185     // Set External decayer
 186     AliDecayer *decayer = new AliDecayerPythia();
 187
 188
 189     switch (srun) {
 190     case kD0PbPb5500:
 191       decayer->SetForceDecay(kHadronicD);
 192       break;
 193     case kCharmSemiElPbPb5500:
 194       decayer->SetForceDecay(kSemiElectronic);
 195       break;
 196     case kBeautySemiElPbPb5500:
 197       decayer->SetForceDecay(kSemiElectronic);
 198       break;
 199     default:
 200       decayer->SetForceDecay(kAll);
 201       break;
 202     }
 203     decayer->Init();
 204     gMC->SetExternalDecayer(decayer);
 205     //
 206     //
 207     //=======================================================================
 208     //
 209     //=======================================================================
 210     // ************* STEERING parameters FOR ALICE SIMULATION **************
 211     // --- Specify event type to be tracked through the ALICE setup
 212     // --- All positions are in cm, angles in degrees, and P and E in GeV
 213
 214     gMC->SetProcess("DCAY",1);
 215     gMC->SetProcess("PAIR",1);
 216     gMC->SetProcess("COMP",1);
 217     gMC->SetProcess("PHOT",1);
 218     gMC->SetProcess("PFIS",0);
 219     gMC->SetProcess("DRAY",0);
 220     gMC->SetProcess("ANNI",1);
 221     gMC->SetProcess("BREM",1);
 222     gMC->SetProcess("MUNU",1);
 223     gMC->SetProcess("CKOV",1);
 224     gMC->SetProcess("HADR",1);
 225     gMC->SetProcess("LOSS",2);
 226     gMC->SetProcess("MULS",1);
 227     gMC->SetProcess("RAYL",1);
 228
 229     Float_t cut = 1.e-3;        // 1MeV cut by default
 230     Float_t tofmax = 1.e10;
 231
 232     gMC->SetCut("CUTGAM", cut);
 233     gMC->SetCut("CUTELE", cut);
 234     gMC->SetCut("CUTNEU", cut);
 235     gMC->SetCut("CUTHAD", cut);
 236     gMC->SetCut("CUTMUO", cut);
 237     gMC->SetCut("BCUTE",  cut);
 238     gMC->SetCut("BCUTM",  cut);
 239     gMC->SetCut("DCUTE",  cut);
 240     gMC->SetCut("DCUTM",  cut);
 241     gMC->SetCut("PPCUTM", cut);
 242     gMC->SetCut("TOFMAX", tofmax);
 243
 244     // Generator Configuration
 245     AliGenerator* gener = GeneratorFactory(srun);
 246     gener->SetOrigin(0, 0, 0);    // vertex position
 247     gener->SetSigma(0, 0, 5.3);   // Sigma in (X,Y,Z) (cm) on IP position
 248     gener->SetCutVertexZ(1.);     // Truncate at 1 sigma
 249     gener->SetVertexSmear(kPerEvent);
 250     gener->SetTrackingFlag(1);
 251     gener->Init();
 252
 253     if (smag == AliMagF::k2kG) {
 254         comment = comment.Append(" | L3 field 0.2 T");
 255     } else if (smag == AliMagF::k5kG) {
 256         comment = comment.Append(" | L3 field 0.5 T");
 257     }
 258
 259
 260     if (srad == kGluonRadiation)
 261     {
 262         comment = comment.Append(" | Gluon Radiation On");
 263
 264     } else {
 265         comment = comment.Append(" | Gluon Radiation Off");
 266     }
 267
 268     printf("\n \n Comment: %s \n \n", comment.Data());
 269
 270
 271 // Field
 272     TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 1., 1., smag));
 273     rl->CdGAFile();
 274
 275
 276
 277 //
 278     Int_t   iABSO   = 1;
 279     Int_t   iDIPO   = 1;
 280     Int_t   iFMD    = 0;
 281     Int_t   iFRAME  = 1;
 282     Int_t   iHALL   = 1;
 283     Int_t   iITS    = 1;
 284     Int_t   iMAG    = 1;
 285     Int_t   iMUON   = 0;
 286     Int_t   iPHOS   = 0;
 287     Int_t   iPIPE   = 1;
 288     Int_t   iPMD    = 0;
 289     Int_t   iHMPID  = 0;
 290     Int_t   iSHIL   = 1;
 291     Int_t   iT0     = 0;
 292     Int_t   iTOF    = 1;
 293     Int_t   iTPC    = 1;
 294     Int_t   iTRD    = 1;
 295     Int_t   iZDC    = 0;
 296     Int_t   iEMCAL  = 0;
 297     Int_t   iVZERO  = 0;
 298     Int_t   iACORDE    = 0;
 299
 300     //=================== Alice BODY parameters =============================
 301     AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
 302
 303
 304     if (iMAG)
 305     {
 306         //=================== MAG parameters ============================
 307         // --- Start with Magnet since detector layouts may be depending ---
 308         // --- on the selected Magnet dimensions ---
 309         AliMAG *MAG = new AliMAG("MAG", "Magnet");
 310     }
 311
 312
 313     if (iABSO)
 314     {
 315         //=================== ABSO parameters ============================
 316         AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
 317     }
 318
 319     if (iDIPO)
 320     {
 321         //=================== DIPO parameters ============================
 322
 323         AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
 324     }
 325
 326     if (iHALL)
 327     {
 328         //=================== HALL parameters ============================
 329
 330         AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
 331     }
 332
 333
 334     if (iFRAME)
 335     {
 336         //=================== FRAME parameters ============================
 337
 338         AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
 339         FRAME->SetHoles(1);
 340     }
 341
 342     if (iSHIL)
 343     {
 344         //=================== SHIL parameters ============================
 345
 346         AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
 347     }
 348
 349
 350     if (iPIPE)
 351     {
 352         //=================== PIPE parameters ============================
 353
 354         AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
 355     }
 356
 357     if (iITS)
 358     {
 359         //=================== ITS parameters ============================
 360
 361         AliITS *ITS  = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
 362     }
 363
 364     if (iTPC)
 365     {
 366       //============================ TPC parameters =====================
 367         AliTPC *TPC = new AliTPCv2("TPC", "Default");
 368     }
 369
 370
 371     if (iTOF) {
 372         //=================== TOF parameters ============================
 373         AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
 374     }
 375
 376
 377     if (iHMPID)
 378     {
 379         //=================== HMPID parameters ===========================
 380         AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
 381
 382     }
 383
 384
 385     if (iZDC)
 386     {
 387         //=================== ZDC parameters ============================
 388
 389         AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
 390     }
 391
 392     if (iTRD)
 393     {
 394         //=================== TRD parameters ============================
 395
 396         AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
 397     }
 398
 399     if (iFMD)
 400     {
 401         //=================== FMD parameters ============================
 402         AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
 403    }
 404
 405     if (iMUON)
 406     {
 407         //=================== MUON parameters ===========================
 408         // New MUONv1 version (geometry defined via builders)
 409         AliMUON *MUON = new AliMUONv1("MUON", "default");
 410     }
 411     //=================== PHOS parameters ===========================
 412
 413     if (iPHOS)
 414     {
 415         AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
 416     }
 417
 418
 419     if (iPMD)
 420     {
 421         //=================== PMD parameters ============================
 422         AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
 423     }
 424
 425     if (iT0)
 426     {
 427         //=================== T0 parameters ============================
 428         AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
 429     }
 430
 431     if (iEMCAL)
 432     {
 433         //=================== EMCAL parameters ============================
 434         AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
 435     }
 436
 437      if (iACORDE)
 438     {
 439         //=================== ACORDE parameters ============================
 440         AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
 441     }
 442
 443      if (iVZERO)
 444     {
 445         //=================== VZERO parameters ============================
 446         AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
 447     }
 448
 449
 450 }
 451
 452 Float_t EtaToTheta(Float_t arg){
 453   return (180./TMath::Pi())*2.*atan(exp(-arg));
 454 }
 455
 456
 457
 458 AliGenerator* GeneratorFactory(PprRun_t srun) {
 459     Int_t isw = 3;
 460     if (srad == kNoGluonRadiation) isw = 0;
 461
 462
 463     AliGenerator * gGener = 0x0;
 464     switch (srun) {
 465     case test50:
 466       {
 467
 468 //      AliGenCosmicsParam *gener = new AliGenCosmicsParam();
 469 //      gener->SetNumberParticles(10);
 470 //      gener->SetParamACORDE();
 471 //      gener->SetYOrigin(260.); // warning: just above TPC, no TOF, no ACORDE
 472 //      gener->SetMomentumRange(0.2,100.);
 473 //      gener->SetMaxAngleWRTVertical(3.1415/4.);
 474 //      gener->SetInTPC(); // "acceptance trigger"
 475 //      gener->SetBkG(0.); // needed for "acceptance trigger"
 476 //      gener->Init();
 477 //      gGener = gener;
 478
 479         //
 480         //
 481         //
 482         AliGenCocktail *gener = new AliGenCocktail();
 483         gGener=gener;
 484
 485         for (Int_t ipart=0; ipart<500; ipart++){
 486           AliGenFixed *generCosmic = new AliGenFixed(1);
 487           //
 488           Int_t sign = (gRandom->Rndm()>0.5)?  1:-1;
 489           //Double_t xcosmic = (gRandom->Rndm()-0.5)*2.*370.;
 490           //Double_t zcosmic = (gRandom->Rndm()-0.5)*2.*370.;
 491           Double_t mom = gRandom->Exp(8.);
 492           //      Double_t theta = gRandom->Gaus(0.5*TMath::Pi(),0.42);
 493           //Double_t phi = gRandom->Gaus(-0.5*TMath::Pi(),0.42);
 494           Double_t theta = gRandom->Gaus(90,0.42*180/TMath::Pi());  // angle in degrees
 495           Double_t phi = gRandom->Gaus(-90,0.42*180/TMath::Pi());
 496           generCosmic->SetMomentum(mom);
 497           generCosmic->SetPhi(phi);
 498           generCosmic->SetTheta(theta);
 499           generCosmic->SetVertex(xcosmic,700.,zcosmic);        //vertex position  - This is ignored
 500
 501           generCosmic->SetVRange(-700,700,
 502                                  700,701,
 503                                  -700,700);
 504           generCosmic->SetPart(13*sign);
 505           generCosmic->SetVertexSmear(kPerEvent);
 506           char gname[1000];
 507           sprintf(gname,"G_%d",ipart);
 508           gener->AddGenerator(generCosmic,gname,1);
 509         }
 510
 511       }
 512       break;
 513     case kParam_8000:
 514       {
 515         comment = comment.Append(":HIJINGparam N=8000");
 516         AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
 517         gener->SetMomentumRange(0, 999999.);
 518         gener->SetPhiRange(0., 360.);
 519         // Set pseudorapidity range from -8 to 8.
 520         Float_t thmin = EtaToTheta(8);   // theta min. <---> eta max
 521         Float_t thmax = EtaToTheta(-8);  // theta max. <---> eta min
 522         gener->SetThetaRange(thmin,thmax);
 523         gGener=gener;
 524       }
 525       break;
 526     case kParam_4000:
 527       {
 528         comment = comment.Append("HIJINGparam N=4000");
 529         AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
 530         gener->SetMomentumRange(0, 999999.);
 531         gener->SetPhiRange(0., 360.);
 532         // Set pseudorapidity range from -8 to 8.
 533         Float_t thmin = EtaToTheta(8);   // theta min. <---> eta max
 534         Float_t thmax = EtaToTheta(-8);  // theta max. <---> eta min
 535         gener->SetThetaRange(thmin,thmax);
 536         gGener=gener;
 537       }
 538         break;
 539     case kParam_2000:
 540       {
 541         comment = comment.Append("HIJINGparam N=2000");
 542         AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
 543         gener->SetMomentumRange(0, 999999.);
 544         gener->SetPhiRange(0., 360.);
 545         // Set pseudorapidity range from -8 to 8.
 546         Float_t thmin = EtaToTheta(8);   // theta min. <---> eta max
 547         Float_t thmax = EtaToTheta(-8);  // theta max. <---> eta min
 548         gener->SetThetaRange(thmin,thmax);
 549         gGener=gener;
 550       }
 551       break;
 552 //
 553 //  Hijing Central
 554 //
 555     case kHijing_cent1:
 556       {
 557         comment = comment.Append("HIJING cent1");
 558         AliGenHijing *gener = HijingStandard();
 559 // impact parameter range
 560         gener->SetImpactParameterRange(0., 5.);
 561         gGener=gener;
 562       }
 563       break;
 564     case kHijing_cent2:
 565       {
 566         comment = comment.Append("HIJING cent2");
 567         AliGenHijing *gener = HijingStandard();
 568 // impact parameter range
 569         gener->SetImpactParameterRange(0., 2.);
 570         gGener=gener;
 571       }
 572       break;
 573 //
 574 // Hijing Peripheral
 575 //
 576     case kHijing_per1:
 577       {
 578         comment = comment.Append("HIJING per1");
 579         AliGenHijing *gener = HijingStandard();
 580 // impact parameter range
 581         gener->SetImpactParameterRange(5., 8.6);
 582         gGener=gener;
 583       }
 584       break;
 585     case kHijing_per2:
 586       {
 587         comment = comment.Append("HIJING per2");
 588         AliGenHijing *gener = HijingStandard();
 589 // impact parameter range
 590         gener->SetImpactParameterRange(8.6, 11.2);
 591         gGener=gener;
 592       }
 593       break;
 594     case kHijing_per3:
 595       {
 596         comment = comment.Append("HIJING per3");
 597         AliGenHijing *gener = HijingStandard();
 598 // impact parameter range
 599         gener->SetImpactParameterRange(11.2, 13.2);
 600         gGener=gener;
 601       }
 602       break;
 603     case kHijing_per4:
 604       {
 605         comment = comment.Append("HIJING per4");
 606         AliGenHijing *gener = HijingStandard();
 607 // impact parameter range
 608         gener->SetImpactParameterRange(13.2, 15.);
 609         gGener=gener;
 610       }
 611       break;
 612     case kHijing_per5:
 613       {
 614         comment = comment.Append("HIJING per5");
 615         AliGenHijing *gener = HijingStandard();
 616 // impact parameter range
 617         gener->SetImpactParameterRange(15., 100.);
 618         gGener=gener;
 619       }
 620       break;
 621 //
 622 //  Jet-Jet
 623 //
 624     case kHijing_jj25:
 625       {
 626         comment = comment.Append("HIJING Jet 25 GeV");
 627         AliGenHijing *gener = HijingStandard();
 628 // impact parameter range
 629         gener->SetImpactParameterRange(0., 5.);
 630         // trigger
 631         gener->SetTrigger(1);
 632         gener->SetPtJet(25.);
 633         gener->SetRadiation(isw);
 634         gener->SetSimpleJets(!isw);
 635         gener->SetJetEtaRange(-0.3,0.3);
 636         gener->SetJetPhiRange(75., 165.);
 637         gGener=gener;
 638       }
 639       break;
 640
 641     case kHijing_jj50:
 642       {
 643         comment = comment.Append("HIJING Jet 50 GeV");
 644         AliGenHijing *gener = HijingStandard();
 645 // impact parameter range
 646         gener->SetImpactParameterRange(0., 5.);
 647         // trigger
 648         gener->SetTrigger(1);
 649         gener->SetPtJet(50.);
 650         gener->SetRadiation(isw);
 651         gener->SetSimpleJets(!isw);
 652         gener->SetJetEtaRange(-0.3,0.3);
 653         gener->SetJetPhiRange(75., 165.);
 654         gGener=gener;
 655       }
 656         break;
 657
 658     case kHijing_jj75:
 659       {
 660         comment = comment.Append("HIJING Jet 75 GeV");
 661         AliGenHijing *gener = HijingStandard();
 662 // impact parameter range
 663         gener->SetImpactParameterRange(0., 5.);
 664         // trigger
 665         gener->SetTrigger(1);
 666         gener->SetPtJet(75.);
 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_jj100:
 676       {
 677         comment = comment.Append("HIJING Jet 100 GeV");
 678         AliGenHijing *gener = HijingStandard();
 679 // impact parameter range
 680         gener->SetImpactParameterRange(0., 5.);
 681         // trigger
 682         gener->SetTrigger(1);
 683         gener->SetPtJet(100.);
 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_jj200:
 693       {
 694         comment = comment.Append("HIJING Jet 200 GeV");
 695         AliGenHijing *gener = HijingStandard();
 696 // impact parameter range
 697         gener->SetImpactParameterRange(0., 5.);
 698         // trigger
 699         gener->SetTrigger(1);
 700         gener->SetPtJet(200.);
 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 // Gamma-Jet
 710 //
 711     case kHijing_gj25:
 712       {
 713         comment = comment.Append("HIJING Gamma 25 GeV");
 714         AliGenHijing *gener = HijingStandard();
 715 // impact parameter range
 716         gener->SetImpactParameterRange(0., 5.);
 717         // trigger
 718         gener->SetTrigger(2);
 719         gener->SetPtJet(25.);
 720         gener->SetRadiation(isw);
 721         gener->SetSimpleJets(!isw);
 722         gener->SetJetEtaRange(-0.12, 0.12);
 723         gener->SetJetPhiRange(220., 320.);
 724         gGener=gener;
 725       }
 726       break;
 727
 728     case kHijing_gj50:
 729       {
 730         comment = comment.Append("HIJING Gamma 50 GeV");
 731         AliGenHijing *gener = HijingStandard();
 732 // impact parameter range
 733         gener->SetImpactParameterRange(0., 5.);
 734         // trigger
 735         gener->SetTrigger(2);
 736         gener->SetPtJet(50.);
 737         gener->SetRadiation(isw);
 738         gener->SetSimpleJets(!isw);
 739         gener->SetJetEtaRange(-0.12, 0.12);
 740         gener->SetJetPhiRange(220., 320.);
 741         gGener=gener;
 742       }
 743       break;
 744
 745     case kHijing_gj75:
 746       {
 747         comment = comment.Append("HIJING Gamma 75 GeV");
 748         AliGenHijing *gener = HijingStandard();
 749 // impact parameter range
 750         gener->SetImpactParameterRange(0., 5.);
 751         // trigger
 752         gener->SetTrigger(2);
 753         gener->SetPtJet(75.);
 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_gj100:
 763       {
 764         comment = comment.Append("HIJING Gamma 100 GeV");
 765         AliGenHijing *gener = HijingStandard();
 766 // impact parameter range
 767         gener->SetImpactParameterRange(0., 5.);
 768         // trigger
 769         gener->SetTrigger(2);
 770         gener->SetPtJet(100.);
 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_gj200:
 780       {
 781         comment = comment.Append("HIJING Gamma 200 GeV");
 782         AliGenHijing *gener = HijingStandard();
 783 // impact parameter range
 784         gener->SetImpactParameterRange(0., 5.);
 785         // trigger
 786         gener->SetTrigger(2);
 787         gener->SetPtJet(200.);
 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     case kHijing_pA:
 796       {
 797         comment = comment.Append("HIJING pA");
 798
 799         AliGenCocktail *gener  = new AliGenCocktail();
 800
 801         AliGenHijing   *hijing = new AliGenHijing(-1);
 802 // centre of mass energy
 803         hijing->SetEnergyCMS(TMath::Sqrt(82./208.) * 14000.);
 804 // impact parameter range
 805         hijing->SetImpactParameterRange(0., 15.);
 806 // reference frame
 807         hijing->SetReferenceFrame("CMS");
 808         hijing->SetBoostLHC(1);
 809 // projectile
 810         hijing->SetProjectile("P", 1, 1);
 811         hijing->SetTarget    ("A", 208, 82);
 812 // tell hijing to keep the full parent child chain
 813         hijing->KeepFullEvent();
 814 // enable jet quenching
 815         hijing->SetJetQuenching(0);
 816 // enable shadowing
 817         hijing->SetShadowing(1);
 818 // Don't track spectators
 819         hijing->SetSpectators(0);
 820 // kinematic selection
 821         hijing->SetSelectAll(0);
 822 //
 823         AliGenSlowNucleons*  gray    = new AliGenSlowNucleons(1);
 824         AliSlowNucleonModel* model   = new AliSlowNucleonModelExp();
 825         gray->SetSlowNucleonModel(model);
 826         gray->SetDebug(1);
 827         gener->AddGenerator(hijing,"Hijing pPb", 1);
 828         gener->AddGenerator(gray,  "Gray Particles",1);
 829         gGener=gener;
 830       }
 831       break;
 832     case kPythia6:
 833       {
 834         comment = comment.Append(":Pythia p-p @ 14 TeV");
 835         AliGenPythia *gener = new AliGenPythia(-1);
 836         gener->SetMomentumRange(0,999999);
 837         gener->SetThetaRange(0., 180.);
 838         gener->SetYRange(-12,12);
 839         gener->SetPtRange(0,1000);
 840         gener->SetProcess(kPyMb);
 841         gener->SetEnergyCMS(14000.);
 842         gGener=gener;
 843       }
 844       break;
 845     case kPythia6Jets20_24:
 846       {
 847         comment = comment.Append(":Pythia jets 20-24 GeV @ 5.5 TeV");
 848         AliGenPythia * gener = new AliGenPythia(-1);
 849         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 850         gener->SetProcess(kPyJets);//        Process type
 851         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 852         gener->SetJetPhiRange(0., 360.);
 853         gener->SetJetEtRange(10., 1000.);
 854         gener->SetGluonRadiation(1,1);
 855         //    gener->SetPtKick(0.);
 856         //   Structure function
 857         gener->SetStrucFunc(kCTEQ4L);
 858         gener->SetPtHard(20., 24.);// Pt transfer of the hard scattering
 859         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 860         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 861         gGener=gener;
 862       }
 863       break;
 864     case kPythia6Jets24_29:
 865       {
 866         comment = comment.Append(":Pythia jets 24-29 GeV @ 5.5 TeV");
 867         AliGenPythia * gener = new AliGenPythia(-1);
 868         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 869         gener->SetProcess(kPyJets);//        Process type
 870         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 871         gener->SetJetPhiRange(0., 360.);
 872         gener->SetJetEtRange(10., 1000.);
 873         gener->SetGluonRadiation(1,1);
 874         //    gener->SetPtKick(0.);
 875         //   Structure function
 876         gener->SetStrucFunc(kCTEQ4L);
 877         gener->SetPtHard(24., 29.);// Pt transfer of the hard scattering
 878         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 879         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 880         gGener=gener;
 881       }
 882       break;
 883     case kPythia6Jets29_35:
 884       {
 885         comment = comment.Append(":Pythia jets 29-35 GeV @ 5.5 TeV");
 886         AliGenPythia * gener = new AliGenPythia(-1);
 887         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 888         gener->SetProcess(kPyJets);//        Process type
 889         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 890         gener->SetJetPhiRange(0., 360.);
 891         gener->SetJetEtRange(10., 1000.);
 892         gener->SetGluonRadiation(1,1);
 893         //    gener->SetPtKick(0.);
 894         //   Structure function
 895         gener->SetStrucFunc(kCTEQ4L);
 896         gener->SetPtHard(29., 35.);// Pt transfer of the hard scattering
 897         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 898         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 899         gGener=gener;
 900       }
 901       break;
 902     case kPythia6Jets35_42:
 903       {
 904         comment = comment.Append(":Pythia jets 35-42 GeV @ 5.5 TeV");
 905         AliGenPythia * gener = new AliGenPythia(-1);
 906         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 907         gener->SetProcess(kPyJets);//        Process type
 908         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 909         gener->SetJetPhiRange(0., 360.);
 910         gener->SetJetEtRange(10., 1000.);
 911         gener->SetGluonRadiation(1,1);
 912         //    gener->SetPtKick(0.);
 913         //   Structure function
 914         gener->SetStrucFunc(kCTEQ4L);
 915         gener->SetPtHard(35., 42.);// Pt transfer of the hard scattering
 916         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 917         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 918         gGener=gener;
 919       }
 920       break;
 921     case kPythia6Jets42_50:
 922       {
 923         comment = comment.Append(":Pythia jets 42-50 GeV @ 5.5 TeV");
 924         AliGenPythia * gener = new AliGenPythia(-1);
 925         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 926         gener->SetProcess(kPyJets);//        Process type
 927         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 928         gener->SetJetPhiRange(0., 360.);
 929         gener->SetJetEtRange(10., 1000.);
 930         gener->SetGluonRadiation(1,1);
 931         //    gener->SetPtKick(0.);
 932         //   Structure function
 933         gener->SetStrucFunc(kCTEQ4L);
 934         gener->SetPtHard(42., 50.);// Pt transfer of the hard scattering
 935         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 936         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 937         gGener=gener;
 938       }
 939       break;
 940     case kPythia6Jets50_60:
 941       {
 942         comment = comment.Append(":Pythia jets 50-60 GeV @ 5.5 TeV");
 943         AliGenPythia * gener = new AliGenPythia(-1);
 944         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 945         gener->SetProcess(kPyJets);//        Process type
 946         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 947         gener->SetJetPhiRange(0., 360.);
 948         gener->SetJetEtRange(10., 1000.);
 949         gener->SetGluonRadiation(1,1);
 950         //    gener->SetPtKick(0.);
 951         //   Structure function
 952         gener->SetStrucFunc(kCTEQ4L);
 953         gener->SetPtHard(50., 60.);// Pt transfer of the hard scattering
 954         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 955         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 956         gGener=gener;
 957       }
 958       break;
 959     case kPythia6Jets60_72:
 960       {
 961         comment = comment.Append(":Pythia jets 60-72 GeV @ 5.5 TeV");
 962         AliGenPythia * gener = new AliGenPythia(-1);
 963         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 964         gener->SetProcess(kPyJets);//        Process type
 965         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 966         gener->SetJetPhiRange(0., 360.);
 967         gener->SetJetEtRange(10., 1000.);
 968         gener->SetGluonRadiation(1,1);
 969         //    gener->SetPtKick(0.);
 970         //   Structure function
 971         gener->SetStrucFunc(kCTEQ4L);
 972         gener->SetPtHard(60., 72.);// Pt transfer of the hard scattering
 973         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 974         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 975         gGener=gener;
 976       }
 977       break;
 978     case kPythia6Jets72_86:
 979       {
 980         comment = comment.Append(":Pythia jets 72-86 GeV @ 5.5 TeV");
 981         AliGenPythia * gener = new AliGenPythia(-1);
 982         gener->SetEnergyCMS(5500.);//        Centre of mass energy
 983         gener->SetProcess(kPyJets);//        Process type
 984         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
 985         gener->SetJetPhiRange(0., 360.);
 986         gener->SetJetEtRange(10., 1000.);
 987         gener->SetGluonRadiation(1,1);
 988         //    gener->SetPtKick(0.);
 989         //   Structure function
 990         gener->SetStrucFunc(kCTEQ4L);
 991         gener->SetPtHard(72., 86.);// Pt transfer of the hard scattering
 992         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
 993         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
 994         gGener=gener;
 995       }
 996       break;
 997     case kPythia6Jets86_104:
 998       {
 999         comment = comment.Append(":Pythia jets 86-104 GeV @ 5.5 TeV");
1000         AliGenPythia * gener = new AliGenPythia(-1);
1001         gener->SetEnergyCMS(5500.);//        Centre of mass energy
1002         gener->SetProcess(kPyJets);//        Process type
1003         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
1004         gener->SetJetPhiRange(0., 360.);
1005         gener->SetJetEtRange(10., 1000.);
1006         gener->SetGluonRadiation(1,1);
1007         //    gener->SetPtKick(0.);
1008         //   Structure function
1009         gener->SetStrucFunc(kCTEQ4L);
1010         gener->SetPtHard(86., 104.);// Pt transfer of the hard scattering
1011         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1012         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
1013         gGener=gener;
1014       }
1015       break;
1016     case kPythia6Jets104_125:
1017       {
1018         comment = comment.Append(":Pythia jets 105-125 GeV @ 5.5 TeV");
1019         AliGenPythia * gener = new AliGenPythia(-1);
1020         gener->SetEnergyCMS(5500.);//        Centre of mass energy
1021         gener->SetProcess(kPyJets);//        Process type
1022         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
1023         gener->SetJetPhiRange(0., 360.);
1024         gener->SetJetEtRange(10., 1000.);
1025         gener->SetGluonRadiation(1,1);
1026         //    gener->SetPtKick(0.);
1027         //   Structure function
1028         gener->SetStrucFunc(kCTEQ4L);
1029         gener->SetPtHard(104., 125.);// Pt transfer of the hard scattering
1030         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1031         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
1032         gGener=gener;
1033       }
1034       break;
1035     case kPythia6Jets125_150:
1036       {
1037         comment = comment.Append(":Pythia jets 125-150 GeV @ 5.5 TeV");
1038         AliGenPythia * gener = new AliGenPythia(-1);
1039         gener->SetEnergyCMS(5500.);//        Centre of mass energy
1040         gener->SetProcess(kPyJets);//        Process type
1041         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
1042         gener->SetJetPhiRange(0., 360.);
1043         gener->SetJetEtRange(10., 1000.);
1044         gener->SetGluonRadiation(1,1);
1045         //    gener->SetPtKick(0.);
1046         //   Structure function
1047         gener->SetStrucFunc(kCTEQ4L);
1048         gener->SetPtHard(125., 150.);// Pt transfer of the hard scattering
1049         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1050         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
1051         gGener=gener;
1052       }
1053       break;
1054     case kPythia6Jets150_180:
1055       {
1056         comment = comment.Append(":Pythia jets 150-180 GeV @ 5.5 TeV");
1057         AliGenPythia * gener = new AliGenPythia(-1);
1058         gener->SetEnergyCMS(5500.);//        Centre of mass energy
1059         gener->SetProcess(kPyJets);//        Process type
1060         gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
1061         gener->SetJetPhiRange(0., 360.);
1062         gener->SetJetEtRange(10., 1000.);
1063         gener->SetGluonRadiation(1,1);
1064         //    gener->SetPtKick(0.);
1065         //   Structure function
1066         gener->SetStrucFunc(kCTEQ4L);
1067         gener->SetPtHard(150., 180.);// Pt transfer of the hard scattering
1068         gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1069         gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
1070         gGener=gener;
1071       }
1072       break;
1073     case kD0PbPb5500:
1074       {
1075         comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
1076         AliGenPythia * gener = new AliGenPythia(10);
1077         gener->SetProcess(kPyD0PbPbMNR);
1078         gener->SetStrucFunc(kCTEQ4L);
1079         gener->SetPtHard(2.1,-1.0);
1080         gener->SetEnergyCMS(5500.);
1081         gener->SetNuclei(208,208);
1082         gener->SetForceDecay(kHadronicD);
1083         gener->SetYRange(-2,2);
1084         gener->SetFeedDownHigherFamily(kFALSE);
1085         gener->SetStackFillOpt(AliGenPythia::kParentSelection);
1086         gener->SetCountMode(AliGenPythia::kCountParents);
1087         gGener=gener;
1088       }
1089       break;
1090     case kCharmSemiElPbPb5500:
1091       {
1092         comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
1093         AliGenPythia * gener = new AliGenPythia(10);
1094         gener->SetProcess(kPyCharmPbPbMNR);
1095         gener->SetStrucFunc(kCTEQ4L);
1096         gener->SetPtHard(2.1,-1.0);
1097         gener->SetEnergyCMS(5500.);
1098         gener->SetNuclei(208,208);
1099         gener->SetForceDecay(kSemiElectronic);
1100         gener->SetYRange(-2,2);
1101         gener->SetFeedDownHigherFamily(kFALSE);
1102         gener->SetCountMode(AliGenPythia::kCountParents);
1103         gGener=gener;
1104       }
1105       break;
1106     case kBeautySemiElPbPb5500:
1107       {
1108         comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
1109         AliGenPythia *gener = new AliGenPythia(10);
1110         gener->SetProcess(kPyBeautyPbPbMNR);
1111         gener->SetStrucFunc(kCTEQ4L);
1112         gener->SetPtHard(2.75,-1.0);
1113         gener->SetEnergyCMS(5500.);
1114         gener->SetNuclei(208,208);
1115         gener->SetForceDecay(kSemiElectronic);
1116         gener->SetYRange(-2,2);
1117         gener->SetFeedDownHigherFamily(kFALSE);
1118         gener->SetCountMode(AliGenPythia::kCountParents);
1119         gGener=gener;
1120       }
1121       break;
1122     case kCocktailTRD:
1123       {
1124         comment = comment.Append(" Cocktail for TRD at 5.5 TeV");
1125         AliGenCocktail *gener  = new AliGenCocktail();
1126
1127         AliGenParam *phi = new AliGenParam(10,
1128                                            new AliGenMUONlib(),
1129                                            AliGenMUONlib::kPhi,
1130                                            "Vogt PbPb");
1131
1132         phi->SetPtRange(0, 100);
1133         phi->SetYRange(-1., +1.);
1134         phi->SetForceDecay(kDiElectron);
1135
1136         AliGenParam *omega = new AliGenParam(10,
1137                                              new AliGenMUONlib(),
1138                                              AliGenMUONlib::kOmega,
1139                                              "Vogt PbPb");
1140
1141         omega->SetPtRange(0, 100);
1142         omega->SetYRange(-1., +1.);
1143         omega->SetForceDecay(kDiElectron);
1144
1145         AliGenParam *jpsi = new AliGenParam(10,
1146                                             new AliGenMUONlib(),
1147                                             AliGenMUONlib::kJpsiFamily,
1148                                             "Vogt PbPb");
1149
1150         jpsi->SetPtRange(0, 100);
1151         jpsi->SetYRange(-1., +1.);
1152         jpsi->SetForceDecay(kDiElectron);
1153
1154         AliGenParam *ups = new AliGenParam(10,
1155                                            new AliGenMUONlib(),
1156                                            AliGenMUONlib::kUpsilonFamily,
1157                                            "Vogt PbPb");
1158         ups->SetPtRange(0, 100);
1159         ups->SetYRange(-1., +1.);
1160         ups->SetForceDecay(kDiElectron);
1161
1162         AliGenParam *charm = new AliGenParam(10,
1163                                              new AliGenMUONlib(),
1164                                              AliGenMUONlib::kCharm,
1165                                              "central");
1166         charm->SetPtRange(0, 100);
1167         charm->SetYRange(-1.5, +1.5);
1168         charm->SetForceDecay(kSemiElectronic);
1169
1170
1171         AliGenParam *beauty = new AliGenParam(10,
1172                                               new AliGenMUONlib(),
1173                                               AliGenMUONlib::kBeauty,
1174                                               "central");
1175         beauty->SetPtRange(0, 100);
1176         beauty->SetYRange(-1.5, +1.5);
1177         beauty->SetForceDecay(kSemiElectronic);
1178
1179         AliGenParam *beautyJ = new AliGenParam(10,
1180                                                new AliGenMUONlib(),
1181                                                AliGenMUONlib::kBeauty,
1182                                                "central");
1183         beautyJ->SetPtRange(0, 100);
1184         beautyJ->SetYRange(-1.5, +1.5);
1185         beautyJ->SetForceDecay(kBJpsiDiElectron);
1186
1187         gener->AddGenerator(phi,"Phi",1);
1188         gener->AddGenerator(omega,"Omega",1);
1189         gener->AddGenerator(jpsi,"J/psi",1);
1190         gener->AddGenerator(ups,"Upsilon",1);
1191         gener->AddGenerator(charm,"Charm",1);
1192         gener->AddGenerator(beauty,"Beauty",1);
1193         gener->AddGenerator(beautyJ,"J/Psi from Beauty",1);
1194         gGener=gener;
1195       }
1196       break;
1197     case kPyJJ:
1198       {
1199         comment = comment.Append(" Jet-jet at 5.5 TeV");
1200         AliGenPythia *gener = new AliGenPythia(-1);
1201         gener->SetEnergyCMS(5500.);
1202         gener->SetProcess(kPyJets);
1203         Double_t ptHardMin=10.0, ptHardMax=-1.0;
1204         gener->SetPtHard(ptHardMin,ptHardMax);
1205         gener->SetYHard(-0.7,0.7);
1206         gener->SetJetEtaRange(-0.2,0.2);
1207         gener->SetEventListRange(0,1);
1208         gGener=gener;
1209       }
1210       break;
1211     case kPyGJ:
1212       {
1213         comment = comment.Append(" Gamma-jet at 5.5 TeV");
1214         AliGenPythia *gener = new AliGenPythia(-1);
1215         gener->SetEnergyCMS(5500.);
1216         gener->SetProcess(kPyDirectGamma);
1217         Double_t ptHardMin=10.0, ptHardMax=-1.0;
1218         gener->SetPtHard(ptHardMin,ptHardMax);
1219         gener->SetYHard(-1.0,1.0);
1220         gener->SetGammaEtaRange(-0.13,0.13);
1221         gener->SetGammaPhiRange(210.,330.);
1222         gener->SetEventListRange(0,1);
1223         gGener=gener;
1224       }
1225       break;
1226     case kMuonCocktailCent1:
1227       {
1228         comment = comment.Append(" Muon Cocktail Cent1");
1229         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1230         gener->SetPtRange(0.4,100.);       // Transverse momentum range
1231         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1232         gener->SetYRange(-4.0,-2.4);
1233         gener->SetMuonPtCut(0.8);
1234         gener->SetMuonThetaCut(171.,178.);
1235         gener->SetMuonMultiplicity(2);
1236         gener->SetImpactParameterRange(0.,5.);  //Centrality class Cent1 for PDC04
1237         gGener=gener;
1238       }
1239       break;
1240     case kMuonCocktailPer1:
1241       {
1242         comment = comment.Append(" Muon Cocktail Per1");
1243         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1244         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1245         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1246         gener->SetYRange(-4.0,-2.4);
1247         gener->SetMuonPtCut(0.8);
1248         gener->SetMuonThetaCut(171.,178.);
1249         gener->SetMuonMultiplicity(2);
1250         gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1251         gGener=gener;
1252       }
1253       break;
1254     case kMuonCocktailPer4:
1255       {
1256         comment = comment.Append(" Muon Cocktail Per4");
1257         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1258         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1259         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1260         gener->SetYRange(-4.0,-2.4);
1261         gener->SetMuonPtCut(0.8);
1262         gener->SetMuonThetaCut(171.,178.);
1263         gener->SetMuonMultiplicity(2);
1264         gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1265         gGener=gener;
1266       }
1267       break;
1268     case kMuonCocktailCent1HighPt:
1269       {
1270         comment = comment.Append(" Muon Cocktail HighPt Cent1");
1271         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1272         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1273         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1274         gener->SetYRange(-4.0,-2.4);
1275         gener->SetMuonPtCut(2.5);
1276         gener->SetMuonThetaCut(171.,178.);
1277         gener->SetMuonMultiplicity(2);
1278         gener->SetImpactParameterRange(0.,5.);  //Centrality class Cent1 for PDC04
1279         gGener=gener;
1280       }
1281       break;
1282     case kMuonCocktailPer1HighPt :
1283       {
1284         comment = comment.Append(" Muon Cocktail HighPt Per1");
1285         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1286         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1287         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1288         gener->SetYRange(-4.0,-2.4);
1289         gener->SetMuonPtCut(2.5);
1290         gener->SetMuonThetaCut(171.,178.);
1291         gener->SetMuonMultiplicity(2);
1292         gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1293         gGener=gener;
1294       }
1295       break;
1296     case kMuonCocktailPer4HighPt:
1297       {
1298         comment = comment.Append(" Muon Cocktail HighPt Per4");
1299         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1300         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1301         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1302         gener->SetYRange(-4.0,-2.4);
1303         gener->SetMuonPtCut(2.5);
1304         gener->SetMuonThetaCut(171.,178.);
1305         gener->SetMuonMultiplicity(2);
1306         gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1307         gGener=gener;
1308       }
1309       break;
1310     case kMuonCocktailCent1Single:
1311       {
1312         comment = comment.Append(" Muon Cocktail Single Cent1");
1313         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1314         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1315         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1316         gener->SetYRange(-4.0,-2.4);
1317         gener->SetMuonPtCut(0.8);
1318         gener->SetMuonThetaCut(171.,178.);
1319         gener->SetMuonMultiplicity(1);
1320         gener->SetImpactParameterRange(0.,5.);  //Centrality class Cent1 for PDC04
1321         gGener=gener;
1322       }
1323       break;
1324     case kMuonCocktailPer1Single :
1325       {
1326         comment = comment.Append(" Muon Cocktail Single Per1");
1327         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1328         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1329         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1330         gener->SetYRange(-4.0,-2.4);
1331         gener->SetMuonPtCut(0.8);
1332         gener->SetMuonThetaCut(171.,178.);
1333         gener->SetMuonMultiplicity(1);
1334         gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1335         gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
1336         gGener=gener;
1337       }
1338       break;
1339     case kMuonCocktailPer4Single:
1340       {
1341         comment = comment.Append(" Muon Cocktail Single Per4");
1342         AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1343         gener->SetPtRange(0.0,100.);       // Transverse momentum range
1344         gener->SetPhiRange(0.,360.);    // Azimuthal angle range
1345         gener->SetYRange(-4.0,-2.4);
1346         gener->SetMuonPtCut(0.8);
1347         gener->SetMuonThetaCut(171.,178.);
1348         gener->SetMuonMultiplicity(1);
1349         gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1350         gGener=gener;
1351       }
1352       break;
1353     case kFlow_2_2000:
1354     {
1355         comment = comment.Append(" Flow with dN/deta  = 2000, vn = 2%");
1356         gGener = GeVSimStandard(2000., 2.);
1357     }
1358     break;
1359
1360     case kFlow_10_2000:
1361     {
1362         comment = comment.Append(" Flow with dN/deta  = 2000, vn = 10%");
1363         gGener = GeVSimStandard(2000., 10.);
1364     }
1365     break;
1366
1367     case kFlow_6_2000:
1368     {
1369         comment = comment.Append(" Flow with dN/deta  = 2000, vn = 6%");
1370         gGener = GeVSimStandard(2000., 6.);
1371     }
1372     break;
1373
1374     case kFlow_6_5000:
1375     {
1376         comment = comment.Append(" Flow with dN/deta  = 5000, vn = 6%");
1377         gGener = GeVSimStandard(5000., 6.);
1378     }
1379     break;
1380     case kHIJINGplus:
1381     {
1382         //
1383         // The cocktail
1384         AliGenCocktail *gener  = new AliGenCocktail();
1385
1386         //
1387         // Charm production by Pythia
1388         AliGenPythia * genpyc = new AliGenPythia(230);
1389         genpyc->SetProcess(kPyCharmPbPbMNR);
1390         genpyc->SetStrucFunc(kCTEQ4L);
1391         genpyc->SetPtHard(2.1,-1.0);
1392         genpyc->SetEnergyCMS(5500.);
1393         genpyc->SetNuclei(208,208);
1394         genpyc->SetYRange(-999,999);
1395         genpyc->SetForceDecay(kAll);
1396         genpyc->SetFeedDownHigherFamily(kFALSE);
1397         genpyc->SetCountMode(AliGenPythia::kCountParents);
1398         //
1399         // Beauty production by Pythia
1400         AliGenPythia * genpyb = new AliGenPythia(9);
1401         genpyb->SetProcess(kPyBeautyPbPbMNR);
1402         genpyb->SetStrucFunc(kCTEQ4L);
1403         genpyb->SetPtHard(2.75,-1.0);
1404         genpyb->SetEnergyCMS(5500.);
1405         genpyb->SetNuclei(208,208);
1406         genpyb->SetYRange(-999,999);
1407         genpyb->SetForceDecay(kAll);
1408         genpyb->SetFeedDownHigherFamily(kFALSE);
1409         genpyb->SetCountMode(AliGenPythia::kCountParents);
1410         //
1411         // Hyperons
1412         //
1413         AliGenSTRANGElib *lib = new AliGenSTRANGElib();
1414         Int_t particle;
1415         // Xi
1416         particle = kXiMinus;
1417         AliGenParam *genXi = new AliGenParam(16,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1418         genXi->SetPtRange(0., 12.);
1419         genXi->SetYRange(-1.1, 1.1);
1420         genXi->SetForceDecay(kNoDecay);
1421
1422         //
1423         // Omega
1424         particle = kOmegaMinus;
1425         AliGenParam *genOmega = new AliGenParam(10,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1426         genOmega->SetPtRange(0, 12.);
1427         genOmega->SetYRange(-1.1, 1.1);
1428         genOmega->SetForceDecay(kNoDecay);
1429
1430         //
1431         // Central Hijing
1432         AliGenHijing *genHi = HijingStandard();
1433         genHi->SwitchOffHeavyQuarks(kTRUE);
1434         genHi->SetImpactParameterRange(0.,5.);
1435         //
1436         // Add everything to the cocktail and shake ...
1437         gener->AddGenerator(genHi,    "Hijing cent1", 1);
1438         gener->AddGenerator(genpyc,   "Extra charm",  1);
1439         gener->AddGenerator(genpyb,   "Extra beauty", 1);
1440         gener->AddGenerator(genXi,    "Xi"          , 1);
1441         gener->AddGenerator(genOmega, "Omega",        1);
1442         gGener = gener;
1443     }
1444     break;
1445     default: break;
1446     }
1447
1448     return gGener;
1449 }
1450
1451 AliGenHijing* HijingStandard()
1452 {
1453     AliGenHijing *gener = new AliGenHijing(-1);
1454 // centre of mass energy
1455     gener->SetEnergyCMS(5500.);
1456 // reference frame
1457     gener->SetReferenceFrame("CMS");
1458 // projectile
1459      gener->SetProjectile("A", 208, 82);
1460      gener->SetTarget    ("A", 208, 82);
1461 // tell hijing to keep the full parent child chain
1462      gener->KeepFullEvent();
1463 // enable jet quenching
1464      gener->SetJetQuenching(1);
1465 // enable shadowing
1466      gener->SetShadowing(1);
1467 // neutral pion and heavy particle decays switched off
1468      gener->SetDecaysOff(1);
1469 // Don't track spectators
1470      gener->SetSpectators(0);
1471 // kinematic selection
1472      gener->SetSelectAll(0);
1473      return gener;
1474 }
1475
1476 AliGenGeVSim* GeVSimStandard(Float_t mult, Float_t vn)
1477 {
1478     AliGenGeVSim* gener = new AliGenGeVSim(0);
1479 //
1480 // Mult is the number of charged particles in |eta| < 0.5
1481 // Vn is in (%)
1482 //
1483 // Sigma of the Gaussian dN/deta
1484     Float_t sigma_eta  = 2.75;
1485 //
1486 // Maximum eta
1487     Float_t etamax     = 7.00;
1488 //
1489 //
1490 // Scale from multiplicity in |eta| < 0.5 to |eta| < |etamax|
1491     Float_t mm = mult * (TMath::Erf(etamax/sigma_eta/sqrt(2.)) / TMath::Erf(0.5/sigma_eta/sqrt(2.)));
1492 //
1493 // Scale from charged to total multiplicity
1494 //
1495     mm *= 1.587;
1496 //
1497 // Vn
1498     vn /= 100.;
1499 //
1500 // Define particles
1501 //
1502 //
1503 // 78% Pions (26% pi+, 26% pi-, 26% p0)              T = 250 MeV
1504     AliGeVSimParticle *pp =  new AliGeVSimParticle(kPiPlus,  1, 0.26 * mm, 0.25, sigma_eta) ;
1505     AliGeVSimParticle *pm =  new AliGeVSimParticle(kPiMinus, 1, 0.26 * mm, 0.25, sigma_eta) ;
1506     AliGeVSimParticle *p0 =  new AliGeVSimParticle(kPi0,     1, 0.26 * mm, 0.25, sigma_eta) ;
1507 //
1508 // 12% Kaons (3% K0short, 3% K0long, 3% K+, 3% K-)   T = 300 MeV
1509     AliGeVSimParticle *ks =  new AliGeVSimParticle(kK0Short, 1, 0.03 * mm, 0.30, sigma_eta) ;
1510     AliGeVSimParticle *kl =  new AliGeVSimParticle(kK0Long,  1, 0.03 * mm, 0.30, sigma_eta) ;
1511     AliGeVSimParticle *kp =  new AliGeVSimParticle(kKPlus,   1, 0.03 * mm, 0.30, sigma_eta) ;
1512     AliGeVSimParticle *km =  new AliGeVSimParticle(kKMinus,  1, 0.03 * mm, 0.30, sigma_eta) ;
1513 //
1514 // 10% Protons / Neutrons (5% Protons, 5% Neutrons)  T = 250 MeV
1515     AliGeVSimParticle *pr =  new AliGeVSimParticle(kProton,  1, 0.05 * mm, 0.25, sigma_eta) ;
1516     AliGeVSimParticle *ne =  new AliGeVSimParticle(kNeutron, 1, 0.05 * mm, 0.25, sigma_eta) ;
1517 //
1518 // Set Elliptic Flow properties
1519
1520     Float_t pTsaturation = 2. ;
1521
1522     pp->SetEllipticParam(vn,pTsaturation,0.) ;
1523     pm->SetEllipticParam(vn,pTsaturation,0.) ;
1524     p0->SetEllipticParam(vn,pTsaturation,0.) ;
1525     pr->SetEllipticParam(vn,pTsaturation,0.) ;
1526     ne->SetEllipticParam(vn,pTsaturation,0.) ;
1527     ks->SetEllipticParam(vn,pTsaturation,0.) ;
1528     kl->SetEllipticParam(vn,pTsaturation,0.) ;
1529     kp->SetEllipticParam(vn,pTsaturation,0.) ;
1530     km->SetEllipticParam(vn,pTsaturation,0.) ;
1531 //
1532 // Set Direct Flow properties
1533     pp->SetDirectedParam(vn,1.0,0.) ;
1534     pm->SetDirectedParam(vn,1.0,0.) ;
1535     p0->SetDirectedParam(vn,1.0,0.) ;
1536     pr->SetDirectedParam(vn,1.0,0.) ;
1537     ne->SetDirectedParam(vn,1.0,0.) ;
1538     ks->SetDirectedParam(vn,1.0,0.) ;
1539     kl->SetDirectedParam(vn,1.0,0.) ;
1540     kp->SetDirectedParam(vn,1.0,0.) ;
1541     km->SetDirectedParam(vn,1.0,0.) ;
1542 //
1543 // Add particles to the list
1544     gener->AddParticleType(pp) ;
1545     gener->AddParticleType(pm) ;
1546     gener->AddParticleType(p0) ;
1547     gener->AddParticleType(pr) ;
1548     gener->AddParticleType(ne) ;
1549     gener->AddParticleType(ks) ;
1550     gener->AddParticleType(kl) ;
1551     gener->AddParticleType(kp) ;
1552     gener->AddParticleType(km) ;
1553 //
1554 // Random Ev.Plane ----------------------------------
1555     TF1 *rpa = new TF1("gevsimPsiRndm","1", 0, 360);
1556 // --------------------------------------------------
1557     gener->SetPtRange(0., 9.) ; // Use a resonable range! (used for bin size in numerical integration)
1558     gener->SetPhiRange(0, 360);
1559     //
1560     // Set pseudorapidity range
1561     Float_t thmin = EtaToTheta(+etamax);
1562     Float_t thmax = EtaToTheta(-etamax);
1563     gener->SetThetaRange(thmin,thmax);
1564     return gener;
1565 }
1566
1567
1568
1569 void ProcessEnvironmentVars()
1570 {
1571     // Run type
1572     if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
1573       for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
1574         if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
1575           srun = (PprRun_t)iRun;
1576           cout<<"Run type set to "<<pprRunName[iRun]<<endl;
1577         }
1578       }
1579     }
1580
1581     // Random Number seed
1582     if (gSystem->Getenv("CONFIG_SEED")) {
1583       sseed = atoi(gSystem->Getenv("CONFIG_SEED"));
1584     }
1585 }