Added docs and fixed a bug
[u/mrichter/AliRoot.git] / FMD / Config.C
index 056501ba788ce6447ad33c3ecc2bdda23bb1fc93..2badda0588c4c6910e7eacf92754a57b0a65421f 100644 (file)
-static Int_t    eventsPerRun = 1;
-static Int_t    nParticles   = 100;
+//____________________________________________________________________
+//
+// $Id$
+//
+// One can use the configuration macro in compiled mode by
+// root [0] gSystem->Load("libgeant321");
+// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
+//                   -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
+// root [0] .x grun.C(1,"ConfigPPR.C++")
+//
+#if !defined(__CINT__) || defined(__MAKECINT__)
+#include <Riostream.h>
+#include <TRandom.h>
+#include <TSystem.h>
+#include <TVirtualMC.h>
+#include <TGeant3.h>
+#include "STEER/AliRunLoader.h"
+#include "STEER/AliRun.h"
+#include "STEER/AliConfig.h"
+#include "STEER/AliGenerator.h"
+#include "PYTHIA6/AliDecayerPythia.h"
+#include "EVGEN/AliGenHIJINGpara.h"
+#include "THijing/AliGenHijing.h"
+#include "EVGEN/AliGenCocktail.h"
+#include "EVGEN/AliGenSlowNucleons.h"
+#include "EVGEN/AliSlowNucleonModelExp.h"
+#include "EVGEN/AliGenParam.h"
+#include "EVGEN/AliGenMUONlib.h"
+#include "EVGEN/AliGenMUONCocktail.h"
+#include "PYTHIA6/AliGenPythia.h"
+#include "STEER/AliMagFMaps.h"
+#include "STRUCT/AliBODY.h"
+#include "STRUCT/AliMAG.h"
+#include "STRUCT/AliABSOv0.h"
+#include "STRUCT/AliDIPOv2.h"
+#include "STRUCT/AliHALL.h"
+#include "STRUCT/AliFRAMEv2.h"
+#include "STRUCT/AliSHILv2.h"
+#include "STRUCT/AliPIPEv0.h"
+#include "ITS/AliITSvPPRasymmFMD.h"
+#include "TPC/AliTPCv2.h"
+#include "TOF/AliTOFv4T0.h"
+#include "RICH/AliRICHv1.h"
+#include "ZDC/AliZDCv2.h"
+#include "TRD/AliTRDv1.h"
+#include "FMD/AliFMDv1.h"
+#include "MUON/AliMUONv1.h"
+#include "MUON/AliMUONSt1GeometryBuilderV2.h"
+#include "MUON/AliMUONSt2GeometryBuilder.h"
+#include "MUON/AliMUONSlatGeometryBuilder.h"
+#include "MUON/AliMUONTriggerGeometryBuilder.h"
+#include "PHOS/AliPHOSv1.h"
+#include "PMD/AliPMDv1.h"
+#include "START/AliSTARTv1.h"
+#include "EMCAL/AliEMCALv1.h"
+#include "CRT/AliCRTv0.h"
+#include "VZERO/AliVZEROv2.h"
+#endif
 
-enum PprRun_t {
+//____________________________________________________________________
+// 
+// Generator types 
+//
+enum EG_t {
   test50,
-  kParam_8000,   
-  kParam_4000,  
-  kParam_2000,
-  kHijing_cent1, 
-  kHijing_cent2,
-  kHijing_per1,  
-  kHijing_per2, 
-  kHijing_per3, 
-  kHijing_per4,  
-  kHijing_per5,
-  kHijing_jj25,  
-  kHijing_jj50, 
-  kHijing_jj75, 
-  kHijing_jj100, 
-  kHijing_jj200,
-  kHijing_gj25,  
-  kHijing_gj50, 
-  kHijing_gj75, 
-  kHijing_gj100, 
-  kHijing_gj200,
-  kHijing_pA, 
-  kPythia6, 
-  kPythia6Jets, 
-  kD0PbPb5500, 
-  kD_TRD, 
-  kB_TRD, 
-  kJpsi_TRD,
-  kU_TRD, 
-  kPyJJ, 
-  kPyGJ
+  kParam_8000,                 //
+  kParam_4000,                 //
+  kParam_2000,                 //
+  kHijing_cent1,               //
+  kHijing_cent2,               //
+  kHijing_per1,                        //
+  kHijing_per2,                        //
+  kHijing_per3,                        //
+  kHijing_per4,                        //
+  kHijing_per5,                        //
+  kHijing_jj25,                        //
+  kHijing_jj50,                        //
+  kHijing_jj75,                        //
+  kHijing_jj100,               //
+  kHijing_jj200,               //
+  kHijing_gj25,                        //
+  kHijing_gj50,                        //
+  kHijing_gj75,                        //
+  kHijing_gj100,               //
+  kHijing_gj200,               //
+  kHijing_pA,                  //
+  kPythia6,                    //
+  kPythia6Jets20_24,           //
+  kPythia6Jets24_29,           //
+  kPythia6Jets29_35,           //
+  kPythia6Jets35_42,           //
+  kPythia6Jets42_50,           //
+  kPythia6Jets50_60,           //
+  kPythia6Jets60_72,           //
+  kPythia6Jets72_86,           //
+  kPythia6Jets86_104,          //
+  kPythia6Jets104_125,         //
+  kPythia6Jets125_150,         //
+  kPythia6Jets150_180,         //
+  kD0PbPb5500,                 //
+  kCharmSemiElPbPb5500,                //
+  kBeautySemiElPbPb5500,       //
+  kCocktailTRD,                        //
+  kPyJJ,                       //
+  kPyGJ,                       //
+  kMuonCocktailCent1,          //
+  kMuonCocktailPer1,           //
+  kMuonCocktailPer4,           //
+  kMuonCocktailCent1HighPt,    //
+  kMuonCocktailPer1HighPt,     //
+  kMuonCocktailPer4HighPt,     //
+  kMuonCocktailCent1Single,    //
+  kMuonCocktailPer1Single,     //
+  kMuonCocktailPer4Single,
+  kEgMax
 };
 
-enum PprGeo_t {
-  kHoles, 
-  kNoHoles
+//____________________________________________________________________
+// 
+// Generator types names
+//
+const char* egName[kEgMax] = {
+  "test50",
+  "kParam_8000",               //
+  "kParam_4000",               //
+  "kParam_2000",               //
+  "kHijing_cent1",             //
+  "kHijing_cent2",             //
+  "kHijing_per1",              //
+  "kHijing_per2",              //
+  "kHijing_per3",              //
+  "kHijing_per4",              //
+  "kHijing_per5",              //
+  "kHijing_jj25",              //
+  "kHijing_jj50",              //
+  "kHijing_jj75",              //
+  "kHijing_jj100",             //
+  "kHijing_jj200",             //
+  "kHijing_gj25",              //
+  "kHijing_gj50",              //
+  "kHijing_gj75",              //
+  "kHijing_gj100",             //
+  "kHijing_gj200",             //
+  "kHijing_pA",                        //
+  "kPythia6",                  //
+  "kPythia6Jets20_24",         //
+  "kPythia6Jets24_29",         //
+  "kPythia6Jets29_35",         //
+  "kPythia6Jets35_42",         //
+  "kPythia6Jets42_50",         //
+  "kPythia6Jets50_60",         //
+  "kPythia6Jets60_72",         //
+  "kPythia6Jets72_86",         //
+  "kPythia6Jets86_104",                //
+  "kPythia6Jets104_125",       //
+  "kPythia6Jets125_150",       //
+  "kPythia6Jets150_180",       //
+  "kD0PbPb5500",               //
+  "kCharmSemiElPbPb5500",      //
+  "kBeautySemiElPbPb5500",     //
+  "kCocktailTRD",              //
+  "kPyJJ",                     //
+  "kPyGJ",                     //
+  "kMuonCocktailCent1",                //
+  "kMuonCocktailPer1",         //
+  "kMuonCocktailPer4",         //
+  "kMuonCocktailCent1HighPt",  //
+  "kMuonCocktailPer1HighPt",   //
+  "kMuonCocktailPer4HighPt",   //
+  "kMuonCocktailCent1Single",  //
+  "kMuonCocktailPer1Single",   //
+  "kMuonCocktailPer4Single"
 };
 
-enum PprRad_t {
-  kGluonRadiation, 
-  kNoGluonRadiation
+//____________________________________________________________________
+enum Geo_t {
+  kHoles,                      //
+  kNoHoles                     //
 };
 
-enum PprMag_t {
-  k2kG, 
-  k4kG, 
-  k5kG
+//____________________________________________________________________
+enum Rad_t {
+  kGluonRadiation,             //
+  kNoGluonRadiation            //
 };
 
+//____________________________________________________________________
+enum Mag_t {
+  k2kG,                                //
+  k4kG,                                //
+  k5kG                         //
+};
+
+//____________________________________________________________________
 enum MC_t {
   kFLUKA, 
   kGEANT3, 
   kGEANT4
 };
 
-
-// This part for configuration
-//static PprRun_t srun = test50;
-static PprRun_t srun = kPythia6;
-static PprGeo_t sgeo = kHoles;
-static PprRad_t srad = kGluonRadiation;
-static PprMag_t smag = k5kG;
-// static MC_t     smc  = kFLUKA;
-static MC_t     smc  = kGEANT3;
-
-// Comment line
-static TString  comment;
-
+//____________________________________________________________________
 // Functions
-Float_t EtaToTheta(Float_t arg);
-
+Float_t       EtaToTheta(Float_t eta);
+Eg_t          LookupEG(const Char_t* name);
+AliGenerator* GeneratorFactory(EG_t eg, Rad_t rad, TString& comment);
+AliGenHijing* HijingStandard();
+void          ProcessEnvironmentVars(EG_t& eg, Int_t& seed);
 
-void Config()
+//____________________________________________________________________
+void 
+Config()
 {
-  cout << "==> Config.C..." << endl;
+  //____________________________________________________________________
+  // This part for configuration    
+  //static EG_t eg = test50;
+  EG_t  eg   = kParam_2000;
+  Geo_t geo  = kNoHoles;
+  Rad_t rad  = kGluonRadiation;
+  Mag_t mag  = k5kG;
+  Int_t seed = 12345; //Set 0 to use the current time
+  MC_t  mc   = kGEANT3;
   
+  //____________________________________________________________________
+  // Comment line 
+  static TString  comment;
+  
+  //____________________________________________________________________
+  // Get settings from environment variables
+  ProcessEnvironmentVars(eg, seed);
+
+  //____________________________________________________________________
   // Set Random Number seed
-  gRandom->SetSeed(12345);
-  cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
+  gRandom->SetSeed(seed);
+  cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl; 
 
-  switch (smc) {
+
+  //__________________________________________________________________
+  switch (mc) {
   case kFLUKA: 
     // 
     // libraries required by fluka21
@@ -112,14 +265,14 @@ void Config()
     gAlice->Fatal("Config.C", "No MC type chosen");
     return;
   }
-  
-  //
-  // Run loader
-  //
+
+  //__________________________________________________________________
+  AliRunLoader* rl = 0;
+
   cout<<"Config.C: Creating Run Loader ..."<<endl;
-  AliRunLoader* rl = AliRunLoader::Open("galice.root",
-                                       AliConfig::GetDefaultEventFolderName(),
-                                       "recreate");
+  rl = AliRunLoader::Open("galice.root",
+                         AliConfig::GetDefaultEventFolderName(),
+                         "recreate");
   if (!rl) {
     gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
     return;
@@ -128,7 +281,9 @@ void Config()
   rl->SetNumberOfEventsPerFile(3);
   gAlice->SetRunLoader(rl);
 
-  switch (smc) {
+  //__________________________________________________________________
+  // For FLUKA 
+  switch (mc) {
   case kFLUKA: 
     {
       //
@@ -142,33 +297,37 @@ void Config()
     }
     break;
   }
-  
-     
+
+  //__________________________________________________________________
   //
   // Set External decayer
-  // 
   AliDecayer *decayer = new AliDecayerPythia();
-  decayer->SetForceDecay(kAll);
+  switch (eg) {
+  case kD0PbPb5500:           decayer->SetForceDecay(kHadronicD);      break;
+  case kCharmSemiElPbPb5500:  decayer->SetForceDecay(kSemiElectronic); break;
+  case kBeautySemiElPbPb5500: decayer->SetForceDecay(kSemiElectronic); break;
+  default:                    decayer->SetForceDecay(kAll);            break;
+  }
   decayer->Init();
   gMC->SetExternalDecayer(decayer);
 
-
-  //
-  // Physics process control
-  // 
+  //__________________________________________________________________
+  // ************* STEERING parameters FOR ALICE SIMULATION **************
+  // --- Specify event type to be tracked through the ALICE setup
+  // --- All positions are in cm, angles in degrees, and P and E in GeV
   gMC->SetProcess("DCAY",1);
   gMC->SetProcess("PAIR",1);
   gMC->SetProcess("COMP",1);
   gMC->SetProcess("PHOT",1);
   gMC->SetProcess("PFIS",0);
-  gMC->SetProcess("DRAY",1);
+  gMC->SetProcess("DRAY",0);
   gMC->SetProcess("ANNI",1);
   gMC->SetProcess("BREM",1);
   gMC->SetProcess("MUNU",1);
-  gMC->SetProcess("CKOV",1); 
+  gMC->SetProcess("CKOV",1);
   gMC->SetProcess("HADR",1);
   gMC->SetProcess("LOSS",2);
-  gMC->SetProcess("MULS",1);  
+  gMC->SetProcess("MULS",1);
   gMC->SetProcess("RAYL",1);
 
   Float_t cut = 1.e-3;        // 1MeV cut by default
@@ -179,73 +338,57 @@ void Config()
   gMC->SetCut("CUTNEU", cut);
   gMC->SetCut("CUTHAD", cut);
   gMC->SetCut("CUTMUO", cut);
-  gMC->SetCut("BCUTE",  cut);
-  gMC->SetCut("BCUTM",  cut);
-  gMC->SetCut("DCUTE",  cut);
-  gMC->SetCut("DCUTM",  cut);
+  gMC->SetCut("BCUTE",  cut); 
+  gMC->SetCut("BCUTM",  cut); 
+  gMC->SetCut("DCUTE",  cut); 
+  gMC->SetCut("DCUTM",  cut); 
   gMC->SetCut("PPCUTM", cut);
-  gMC->SetCut("TOFMAX", tofmax);
+  gMC->SetCut("TOFMAX", tofmax); 
 
-  //
-  //=======================================================================
-  // STEERING parameters FOR ALICE SIMULATION 
-  // 
-  // Specify event type to be tracked through the ALICE setup.  All
-  // positions are in cm, angles in degrees, and P and E in GeV
-  // 
-  if (gSystem->Getenv("CONFIG_NPARTICLES"))
-    nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
-
-  cout << "\t* Creating and configuring generator for " << nParticles 
-       << " particles..." << endl;
-  AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles);
-  gener->SetMomentumRange(0., 999);
-  gener->SetPhiRange(0, 360);
-
-  // Set pseudorapidity range from -6 to 6.
-  Float_t thmin = EtaToTheta( 6.);   // theta min. <---> eta max
-  Float_t thmax = EtaToTheta(-6.);   // theta max. <---> eta min 
-  gener->SetThetaRange(thmin,thmax);
-  gener->SetOrigin(0, 0, 0);  //vertex position
-  gener->SetSigma(0, 0, 0);   //Sigma in (X,Y,Z) (cm) on IP position
-  gener->Init();
-  // 
-  // Activate this line if you want the vertex smearing to happen
-  // track by track
-  //
-  gAlice->SetDebug(10);
 
+  //__________________________________________________________________
+  // Generator Configuration
+  gAlice->SetDebug(0);
+  AliGenerator* gener = GeneratorFactory(eg, rad, comment);
+  gener->SetOrigin(0, 0, 0);    // vertex position
+  gener->SetSigma(0, 0, 5.3);   // Sigma in (X,Y,Z) (cm) on IP position
+  gener->SetCutVertexZ(1.);     // Truncate at 1 sigma
+  gener->SetVertexSmear(kPerEvent); 
+  gener->SetTrackingFlag(1);
+  gener->Init();
+    
+  //__________________________________________________________________
   // 
   // Comments 
   // 
-  switch (smag) {
+  switch (mag) {
   case k2kG: comment = comment.Append(" | L3 field 0.2 T"); break;
   case k4kG: comment = comment.Append(" | L3 field 0.4 T"); break;
   case k5kG: comment = comment.Append(" | L3 field 0.5 T"); break;
   }
 
-  switch (srad) {
+  switch (rad) {
   case kGluonRadiation: 
     comment = comment.Append(" | Gluon Radiation On");  break;
   default:
     comment = comment.Append(" | Gluon Radiation Off"); break;
   }
 
-  switch(sgeo) {
+  switch(geo) {
   case kHoles: comment = comment.Append(" | Holes for PHOS/RICH"); break;
   default:     comment = comment.Append(" | No holes for PHOS/RICH"); break;
   }
 
   std::cout << "\n\n Comment: " << comment << "\n" << std::endl;
 
-  // 
+  //__________________________________________________________________
   // Field (L3 0.4 T)
-  // 
-  AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag);
+  AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag);
   field->SetL3ConstField(0); //Using const. field in the barrel
   rl->CdGAFile();
-  gAlice->SetField(field);
+  gAlice->SetField(field);    
 
+  //__________________________________________________________________
   // 
   // Used detectors 
   // 
@@ -273,7 +416,6 @@ void Config()
 
   cout << "\t* Creating the detectors ..." << endl;
   //=================== Alice BODY parameters =============================
-  //=================== Alice BODY parameters =============================
   AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
   
   
@@ -291,7 +433,6 @@ void Config()
 
   if (useDIPO) {
     //=================== DIPO parameters ============================
-    
     AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
   }
 
@@ -304,7 +445,7 @@ void Config()
   if (useFRAME) {
     //=================== FRAME parameters ============================
     AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
-    switch (sgeo) {
+    switch (geo) {
     case kHoles: FRAME->SetHoles(1); break;
     default:     FRAME->SetHoles(0); break;
     }
@@ -451,7 +592,7 @@ void Config()
 
     // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
     TRD->SetGasMix(1);
-    if (sgeo == kHoles) {
+    if (geo == kHoles) {
       // With hole in front of PHOS
       TRD->SetPHOShole();
       // With hole in front of RICH
@@ -506,8 +647,914 @@ void Config()
   }
 }
 
+//____________________________________________________________________
 Float_t EtaToTheta(Float_t arg)
 {
-  return (180./TMath::Pi())*2.*atan(exp(-arg));
+  return (180./TMath::Pi())*2.*TMath::ATan(TMath::Exp(-arg));
+}
+
+//____________________________________________________________________
+Int_t 
+LookupEG(const Char_t* name) 
+{
+  TString n(name);
+  for (Int_t i = 0; i < kEgMax; i++) {
+    if (n == egName[i]) return i;
+  }
+  return -1;
+}
+
+//____________________________________________________________________  
+AliGenerator* 
+GeneratorFactory(EG_t eg, Rad_t rad, TString& comment)  
+{
+  Int_t isw = 3;
+  if (rad == kNoGluonRadiation) isw = 0;
+  
+  
+  AliGenerator * gGener = 0;
+  switch (eg) {
+  case test50:
+    {
+      comment = comment.Append(":HIJINGparam test 50 particles");
+      AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
+      gener->SetMomentumRange(0, 999999.);
+      gener->SetPhiRange(0., 360.);
+      // Set pseudorapidity range from -8 to 8.
+      Float_t thmin = EtaToTheta(8);   // theta min. <---> eta max
+      Float_t thmax = EtaToTheta(-8);  // theta max. <---> eta min 
+      gener->SetThetaRange(thmin,thmax);
+      gGener=gener;
+    }
+    break;
+  case kParam_8000:
+    {
+      comment = comment.Append(":HIJINGparam N=8000");
+      AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
+      gener->SetMomentumRange(0, 999999.);
+      gener->SetPhiRange(0., 360.);
+      // Set pseudorapidity range from -8 to 8.
+      Float_t thmin = EtaToTheta(8);   // theta min. <---> eta max
+      Float_t thmax = EtaToTheta(-8);  // theta max. <---> eta min 
+      gener->SetThetaRange(thmin,thmax);
+      gGener=gener;
+    }
+    break;
+  case kParam_4000:
+    {
+      comment = comment.Append("HIJINGparam N=4000");
+      AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
+      gener->SetMomentumRange(0, 999999.);
+      gener->SetPhiRange(0., 360.);
+      // Set pseudorapidity range from -8 to 8.
+      Float_t thmin = EtaToTheta(8);   // theta min. <---> eta max
+      Float_t thmax = EtaToTheta(-8);  // theta max. <---> eta min 
+      gener->SetThetaRange(thmin,thmax);
+      gGener=gener;
+    }
+    break;
+  case kParam_2000:
+    {
+      comment = comment.Append("HIJINGparam N=2000");
+      AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
+      gener->SetMomentumRange(0, 999999.);
+      gener->SetPhiRange(0., 360.);
+      // Set pseudorapidity range from -8 to 8.
+      Float_t thmin = EtaToTheta(8);   // theta min. <---> eta max
+      Float_t thmax = EtaToTheta(-8);  // theta max. <---> eta min 
+      gener->SetThetaRange(thmin,thmax);
+      gGener=gener;
+    }
+    break;
+    //
+    //  Hijing Central
+    //
+  case kHijing_cent1:
+    {
+      comment = comment.Append("HIJING cent1");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(0., 5.);
+      gGener=gener;
+    }
+    break;
+  case kHijing_cent2:
+    {
+      comment = comment.Append("HIJING cent2");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(0., 2.);
+      gGener=gener;
+    }
+    break;
+    //
+    // Hijing Peripheral 
+    //
+  case kHijing_per1:
+    {
+      comment = comment.Append("HIJING per1");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(5., 8.6);
+      gGener=gener;
+    }
+    break;
+  case kHijing_per2:
+    {
+      comment = comment.Append("HIJING per2");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(8.6, 11.2);
+      gGener=gener;
+    }
+    break;
+  case kHijing_per3:
+    {
+      comment = comment.Append("HIJING per3");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(11.2, 13.2);
+      gGener=gener;
+    }
+    break;
+  case kHijing_per4:
+    {
+      comment = comment.Append("HIJING per4");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(13.2, 15.);
+      gGener=gener;
+    }
+    break;
+  case kHijing_per5:
+    {
+      comment = comment.Append("HIJING per5");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(15., 100.);
+      gGener=gener;
+    }
+    break;
+    //
+    //  Jet-Jet
+    //
+  case kHijing_jj25:
+    {
+      comment = comment.Append("HIJING Jet 25 GeV");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(0., 5.);
+      // trigger
+      gener->SetTrigger(1);
+      gener->SetPtJet(25.);
+      gener->SetRadiation(isw);
+      gener->SetSimpleJets(!isw);
+      gener->SetJetEtaRange(-0.3,0.3);
+      gener->SetJetPhiRange(75., 165.);   
+      gGener=gener;
+    }
+    break;
+
+  case kHijing_jj50:
+    {
+      comment = comment.Append("HIJING Jet 50 GeV");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(0., 5.);
+      // trigger
+      gener->SetTrigger(1);
+      gener->SetPtJet(50.);
+      gener->SetRadiation(isw);
+      gener->SetSimpleJets(!isw);
+      gener->SetJetEtaRange(-0.3,0.3);
+      gener->SetJetPhiRange(75., 165.);   
+      gGener=gener;
+    }
+    break;
+
+  case kHijing_jj75:
+    {
+      comment = comment.Append("HIJING Jet 75 GeV");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(0., 5.);
+      // trigger
+      gener->SetTrigger(1);
+      gener->SetPtJet(75.);
+      gener->SetRadiation(isw);
+      gener->SetSimpleJets(!isw);
+      gener->SetJetEtaRange(-0.3,0.3);
+      gener->SetJetPhiRange(75., 165.);   
+      gGener=gener;
+    }
+    break;
+
+  case kHijing_jj100:
+    {
+      comment = comment.Append("HIJING Jet 100 GeV");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(0., 5.);
+      // trigger
+      gener->SetTrigger(1);
+      gener->SetPtJet(100.);
+      gener->SetRadiation(isw);
+      gener->SetSimpleJets(!isw);
+      gener->SetJetEtaRange(-0.3,0.3);
+      gener->SetJetPhiRange(75., 165.);   
+      gGener=gener;
+    }
+    break;
+
+  case kHijing_jj200:
+    {
+      comment = comment.Append("HIJING Jet 200 GeV");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(0., 5.);
+      // trigger
+      gener->SetTrigger(1);
+      gener->SetPtJet(200.);
+      gener->SetRadiation(isw);
+      gener->SetSimpleJets(!isw);
+      gener->SetJetEtaRange(-0.3,0.3);
+      gener->SetJetPhiRange(75., 165.);   
+      gGener=gener;
+    }
+    break;
+    //
+    // Gamma-Jet
+    //
+  case kHijing_gj25:
+    {
+      comment = comment.Append("HIJING Gamma 25 GeV");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(0., 5.);
+      // trigger
+      gener->SetTrigger(2);
+      gener->SetPtJet(25.);
+      gener->SetRadiation(isw);
+      gener->SetSimpleJets(!isw);
+      gener->SetJetEtaRange(-0.12, 0.12);
+      gener->SetJetPhiRange(220., 320.);
+      gGener=gener;
+    }
+    break;
+
+  case kHijing_gj50:
+    {
+      comment = comment.Append("HIJING Gamma 50 GeV");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(0., 5.);
+      // trigger
+      gener->SetTrigger(2);
+      gener->SetPtJet(50.);
+      gener->SetRadiation(isw);
+      gener->SetSimpleJets(!isw);
+      gener->SetJetEtaRange(-0.12, 0.12);
+      gener->SetJetPhiRange(220., 320.);
+      gGener=gener;
+    }
+    break;
+
+  case kHijing_gj75:
+    {
+      comment = comment.Append("HIJING Gamma 75 GeV");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(0., 5.);
+      // trigger
+      gener->SetTrigger(2);
+      gener->SetPtJet(75.);
+      gener->SetRadiation(isw);
+      gener->SetSimpleJets(!isw);
+      gener->SetJetEtaRange(-0.12, 0.12);
+      gener->SetJetPhiRange(220., 320.);
+      gGener=gener;
+    }
+    break;
+
+  case kHijing_gj100:
+    {
+      comment = comment.Append("HIJING Gamma 100 GeV");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(0., 5.);
+      // trigger
+      gener->SetTrigger(2);
+      gener->SetPtJet(100.);
+      gener->SetRadiation(isw);
+      gener->SetSimpleJets(!isw);
+      gener->SetJetEtaRange(-0.12, 0.12);
+      gener->SetJetPhiRange(220., 320.);
+      gGener=gener;
+    }
+    break;
+
+  case kHijing_gj200:
+    {
+      comment = comment.Append("HIJING Gamma 200 GeV");
+      AliGenHijing *gener = HijingStandard();
+      // impact parameter range
+      gener->SetImpactParameterRange(0., 5.);
+      // trigger
+      gener->SetTrigger(2);
+      gener->SetPtJet(200.);
+      gener->SetRadiation(isw);
+      gener->SetSimpleJets(!isw);
+      gener->SetJetEtaRange(-0.12, 0.12);
+      gener->SetJetPhiRange(220., 320.);
+      gGener=gener;
+    }
+    break;
+  case kHijing_pA:
+    {
+      comment = comment.Append("HIJING pA");
+
+      AliGenCocktail *gener  = new AliGenCocktail();
+
+      AliGenHijing   *hijing = new AliGenHijing(-1);
+      // centre of mass energy 
+      hijing->SetEnergyCMS(TMath::Sqrt(82./208.) * 14000.);
+      // impact parameter range
+      hijing->SetImpactParameterRange(0., 15.);
+      // reference frame
+      hijing->SetReferenceFrame("CMS");
+      hijing->SetBoostLHC(1);
+      // projectile
+      hijing->SetProjectile("P", 1, 1);
+      hijing->SetTarget    ("A", 208, 82);
+      // tell hijing to keep the full parent child chain
+      hijing->KeepFullEvent();
+      // enable jet quenching
+      hijing->SetJetQuenching(0);
+      // enable shadowing
+      hijing->SetShadowing(1);
+      // Don't track spectators
+      hijing->SetSpectators(0);
+      // kinematic selection
+      hijing->SetSelectAll(0);
+      //
+      AliGenSlowNucleons*  gray    = new AliGenSlowNucleons(1);
+      AliSlowNucleonModel* model   = new AliSlowNucleonModelExp();
+      gray->SetSlowNucleonModel(model);
+      gray->SetDebug(1);
+      gener->AddGenerator(hijing,"Hijing pPb", 1);
+      gener->AddGenerator(gray,  "Gray Particles",1);
+      gGener=gener;
+    }
+    break;
+  case kPythia6:
+    {
+      comment = comment.Append(":Pythia p-p @ 14 TeV");
+      AliGenPythia *gener = new AliGenPythia(-1); 
+      gener->SetMomentumRange(0,999999);
+      gener->SetThetaRange(0., 180.);
+      gener->SetYRange(-12,12);
+      gener->SetPtRange(0,1000);
+      gener->SetProcess(kPyMb);
+      gener->SetEnergyCMS(14000.);
+      gGener=gener;
+    }
+    break;
+  case kPythia6Jets20_24:
+    {
+      comment = comment.Append(":Pythia jets 20-24 GeV @ 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);//        Centre of mass energy
+      gener->SetProcess(kPyJets);//        Process type
+      gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
+      gener->SetJetPhiRange(0., 360.);
+      gener->SetJetEtRange(10., 1000.);
+      gener->SetGluonRadiation(1,1);
+      //    gener->SetPtKick(0.);
+      //   Structure function
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(20., 24.);// Pt transfer of the hard scattering
+      gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+      gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
+      gGener=gener;
+    }
+    break;
+  case kPythia6Jets24_29:
+    {
+      comment = comment.Append(":Pythia jets 24-29 GeV @ 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);//        Centre of mass energy
+      gener->SetProcess(kPyJets);//        Process type
+      gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
+      gener->SetJetPhiRange(0., 360.);
+      gener->SetJetEtRange(10., 1000.);
+      gener->SetGluonRadiation(1,1);
+      //    gener->SetPtKick(0.);
+      //   Structure function
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(24., 29.);// Pt transfer of the hard scattering
+      gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+      gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
+      gGener=gener;
+    }
+    break;
+  case kPythia6Jets29_35:
+    {
+      comment = comment.Append(":Pythia jets 29-35 GeV @ 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);//        Centre of mass energy
+      gener->SetProcess(kPyJets);//        Process type
+      gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
+      gener->SetJetPhiRange(0., 360.);
+      gener->SetJetEtRange(10., 1000.);
+      gener->SetGluonRadiation(1,1);
+      //    gener->SetPtKick(0.);
+      //   Structure function
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(29., 35.);// Pt transfer of the hard scattering
+      gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+      gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
+      gGener=gener;
+    }
+    break;
+  case kPythia6Jets35_42:
+    {
+      comment = comment.Append(":Pythia jets 35-42 GeV @ 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);//        Centre of mass energy
+      gener->SetProcess(kPyJets);//        Process type
+      gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
+      gener->SetJetPhiRange(0., 360.);
+      gener->SetJetEtRange(10., 1000.);
+      gener->SetGluonRadiation(1,1);
+      //    gener->SetPtKick(0.);
+      //   Structure function
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(35., 42.);// Pt transfer of the hard scattering
+      gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+      gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
+      gGener=gener;
+    }
+    break;
+  case kPythia6Jets42_50:
+    {
+      comment = comment.Append(":Pythia jets 42-50 GeV @ 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);//        Centre of mass energy
+      gener->SetProcess(kPyJets);//        Process type
+      gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
+      gener->SetJetPhiRange(0., 360.);
+      gener->SetJetEtRange(10., 1000.);
+      gener->SetGluonRadiation(1,1);
+      //    gener->SetPtKick(0.);
+      //   Structure function
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(42., 50.);// Pt transfer of the hard scattering
+      gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+      gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
+      gGener=gener;
+    }
+    break;
+  case kPythia6Jets50_60:
+    {
+      comment = comment.Append(":Pythia jets 50-60 GeV @ 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);//        Centre of mass energy
+      gener->SetProcess(kPyJets);//        Process type
+      gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
+      gener->SetJetPhiRange(0., 360.);
+      gener->SetJetEtRange(10., 1000.);
+      gener->SetGluonRadiation(1,1);
+      //    gener->SetPtKick(0.);
+      //   Structure function
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(50., 60.);// Pt transfer of the hard scattering
+      gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+      gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
+      gGener=gener;
+    }
+    break;
+  case kPythia6Jets60_72:
+    {
+      comment = comment.Append(":Pythia jets 60-72 GeV @ 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);//        Centre of mass energy
+      gener->SetProcess(kPyJets);//        Process type
+      gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
+      gener->SetJetPhiRange(0., 360.);
+      gener->SetJetEtRange(10., 1000.);
+      gener->SetGluonRadiation(1,1);
+      //    gener->SetPtKick(0.);
+      //   Structure function
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(60., 72.);// Pt transfer of the hard scattering
+      gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+      gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
+      gGener=gener;
+    }
+    break;
+  case kPythia6Jets72_86:
+    {
+      comment = comment.Append(":Pythia jets 72-86 GeV @ 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);//        Centre of mass energy
+      gener->SetProcess(kPyJets);//        Process type
+      gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
+      gener->SetJetPhiRange(0., 360.);
+      gener->SetJetEtRange(10., 1000.);
+      gener->SetGluonRadiation(1,1);
+      //    gener->SetPtKick(0.);
+      //   Structure function
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(72., 86.);// Pt transfer of the hard scattering
+      gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+      gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
+      gGener=gener;
+    }
+    break;
+  case kPythia6Jets86_104:
+    {
+      comment = comment.Append(":Pythia jets 86-104 GeV @ 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);//        Centre of mass energy
+      gener->SetProcess(kPyJets);//        Process type
+      gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
+      gener->SetJetPhiRange(0., 360.);
+      gener->SetJetEtRange(10., 1000.);
+      gener->SetGluonRadiation(1,1);
+      //    gener->SetPtKick(0.);
+      //   Structure function
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(86., 104.);// Pt transfer of the hard scattering
+      gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+      gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
+      gGener=gener;
+    }
+    break;
+  case kPythia6Jets104_125:
+    {
+      comment = comment.Append(":Pythia jets 105-125 GeV @ 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);//        Centre of mass energy
+      gener->SetProcess(kPyJets);//        Process type
+      gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
+      gener->SetJetPhiRange(0., 360.);
+      gener->SetJetEtRange(10., 1000.);
+      gener->SetGluonRadiation(1,1);
+      //    gener->SetPtKick(0.);
+      //   Structure function
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(104., 125.);// Pt transfer of the hard scattering
+      gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+      gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
+      gGener=gener;
+    }
+    break;
+  case kPythia6Jets125_150:
+    {
+      comment = comment.Append(":Pythia jets 125-150 GeV @ 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);//        Centre of mass energy
+      gener->SetProcess(kPyJets);//        Process type
+      gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
+      gener->SetJetPhiRange(0., 360.);
+      gener->SetJetEtRange(10., 1000.);
+      gener->SetGluonRadiation(1,1);
+      //    gener->SetPtKick(0.);
+      //   Structure function
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(125., 150.);// Pt transfer of the hard scattering
+      gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+      gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
+      gGener=gener;
+    }
+    break;
+  case kPythia6Jets150_180:
+    {
+      comment = comment.Append(":Pythia jets 150-180 GeV @ 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);//        Centre of mass energy
+      gener->SetProcess(kPyJets);//        Process type
+      gener->SetJetEtaRange(-0.5, 0.5);//  Final state kinematic cuts
+      gener->SetJetPhiRange(0., 360.);
+      gener->SetJetEtRange(10., 1000.);
+      gener->SetGluonRadiation(1,1);
+      //    gener->SetPtKick(0.);
+      //   Structure function
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(150., 180.);// Pt transfer of the hard scattering
+      gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
+      gener->SetForceDecay(kAll);//  Decay type (semielectronic, etc.)
+      gGener=gener;
+    }
+    break;
+  case kD0PbPb5500:
+    {
+      comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(10);
+      gener->SetProcess(kPyD0PbPbMNR);
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(2.1,-1.0);
+      gener->SetEnergyCMS(5500.);
+      gener->SetNuclei(208,208);
+      gener->SetForceDecay(kHadronicD);
+      gener->SetYRange(-2,2);
+      gener->SetFeedDownHigherFamily(kFALSE);
+      gener->SetStackFillOpt(AliGenPythia::kParentSelection);
+      gener->SetCountMode(AliGenPythia::kCountParents);
+      gGener=gener;
+    }
+    break;
+  case kCharmSemiElPbPb5500:
+    {
+      comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
+      AliGenPythia * gener = new AliGenPythia(10);
+      gener->SetProcess(kPyCharmPbPbMNR);
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(2.1,-1.0);
+      gener->SetEnergyCMS(5500.);
+      gener->SetNuclei(208,208);
+      gener->SetForceDecay(kSemiElectronic);
+      gener->SetYRange(-2,2);
+      gener->SetFeedDownHigherFamily(kFALSE);
+      gener->SetCountMode(AliGenPythia::kCountParents);
+      gGener=gener;
+    }
+    break;
+  case kBeautySemiElPbPb5500:
+    {
+      comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
+      AliGenPythia *gener = new AliGenPythia(10);
+      gener->SetProcess(kPyBeautyPbPbMNR);
+      gener->SetStrucFunc(kCTEQ4L);
+      gener->SetPtHard(2.75,-1.0);
+      gener->SetEnergyCMS(5500.);
+      gener->SetNuclei(208,208);
+      gener->SetForceDecay(kSemiElectronic);
+      gener->SetYRange(-2,2);
+      gener->SetFeedDownHigherFamily(kFALSE);
+      gener->SetCountMode(AliGenPythia::kCountParents);
+      gGener=gener;
+    }
+    break;
+  case kCocktailTRD:
+    {
+      comment = comment.Append(" Cocktail for TRD at 5.5 TeV");
+      AliGenCocktail *gener  = new AliGenCocktail();
+
+      AliGenParam *jpsi = new AliGenParam(10,
+                                         new AliGenMUONlib(),
+                                         AliGenMUONlib::kJpsiFamily,
+                                         "Vogt PbPb");
+
+      jpsi->SetPtRange(0, 100);
+      jpsi->SetYRange(-1., +1.);
+      jpsi->SetForceDecay(kDiElectron);
+
+      AliGenParam *ups = new AliGenParam(10,
+                                        new AliGenMUONlib(),
+                                        AliGenMUONlib::kUpsilonFamily,
+                                        "Vogt PbPb");
+      ups->SetPtRange(0, 100);
+      ups->SetYRange(-1., +1.);
+      ups->SetForceDecay(kDiElectron);
+       
+      AliGenParam *charm = new AliGenParam(10,
+                                          new AliGenMUONlib(), 
+                                          AliGenMUONlib::kCharm,
+                                          "central");
+      charm->SetPtRange(0, 100);
+      charm->SetYRange(-1.5, +1.5);
+      charm->SetForceDecay(kSemiElectronic);
+       
+       
+      AliGenParam *beauty = new AliGenParam(10,
+                                           new AliGenMUONlib(), 
+                                           AliGenMUONlib::kBeauty,
+                                           "central");
+      beauty->SetPtRange(0, 100);
+      beauty->SetYRange(-1.5, +1.5);
+      beauty->SetForceDecay(kSemiElectronic);
+
+      gener->AddGenerator(jpsi,"J/psi",1);
+      gener->AddGenerator(ups,"Upsilon",1);
+      gener->AddGenerator(charm,"Charm",1);
+      gener->AddGenerator(beauty,"Beauty",1);
+      gGener=gener;
+    }
+    break;
+  case kPyJJ:
+    {
+      comment = comment.Append(" Jet-jet at 5.5 TeV");
+      AliGenPythia *gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);
+      gener->SetProcess(kPyJets);
+      Double_t ptHardMin=10.0, ptHardMax=-1.0;
+      gener->SetPtHard(ptHardMin,ptHardMax);
+      gener->SetYHard(-0.7,0.7);
+      gener->SetJetEtaRange(-0.2,0.2);
+      gener->SetEventListRange(0,1);
+      gGener=gener;
+    }
+    break;
+  case kPyGJ:
+    {
+      comment = comment.Append(" Gamma-jet at 5.5 TeV");
+      AliGenPythia *gener = new AliGenPythia(-1);
+      gener->SetEnergyCMS(5500.);
+      gener->SetProcess(kPyDirectGamma);
+      Double_t ptHardMin=10.0, ptHardMax=-1.0;
+      gener->SetPtHard(ptHardMin,ptHardMax);
+      gener->SetYHard(-1.0,1.0);
+      gener->SetGammaEtaRange(-0.13,0.13);
+      gener->SetGammaPhiRange(210.,330.);
+      gener->SetEventListRange(0,1);
+      gGener=gener;
+    }
+    break;
+  case kMuonCocktailCent1:
+    {
+      comment = comment.Append(" Muon Cocktail Cent1");
+      AliGenMUONCocktail * gener = new AliGenMUONCocktail();
+      gener->SetPtRange(1.0,100.);       // Transverse momentum range   
+      gener->SetPhiRange(0.,360.);    // Azimuthal angle range  
+      gener->SetYRange(-4.0,-2.4);
+      gener->SetMuonPtCut(0.8);
+      gener->SetMuonThetaCut(171.,178.);
+      gener->SetMuonMultiplicity(2);
+      gener->SetNumberOfCollisions(1626.);  //Centrality class Cent1 for PDC04
+      gener->SetNumberOfParticipants(359.4);//Centrality class Cent1 for PDC04
+      gGener=gener;
+    }
+    break;
+  case kMuonCocktailPer1:
+    {
+      comment = comment.Append(" Muon Cocktail Per1");
+      AliGenMUONCocktail * gener = new AliGenMUONCocktail();
+      gener->SetPtRange(1.0,100.);       // Transverse momentum range   
+      gener->SetPhiRange(0.,360.);    // Azimuthal angle range  
+      gener->SetYRange(-4.0,-2.4);
+      gener->SetMuonPtCut(0.8);
+      gener->SetMuonThetaCut(171.,178.);
+      gener->SetMuonMultiplicity(2);
+      gener->SetNumberOfCollisions(820.0);//Centrality class Per1 for PDC04
+      gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
+      gGener=gener;
+    }
+    break;
+  case kMuonCocktailPer4:
+    {
+      comment = comment.Append(" Muon Cocktail Per4");
+      AliGenMUONCocktail * gener = new AliGenMUONCocktail();
+      gener->SetPtRange(1.0,100.);       // Transverse momentum range   
+      gener->SetPhiRange(0.,360.);    // Azimuthal angle range  
+      gener->SetYRange(-4.0,-2.4);
+      gener->SetMuonPtCut(0.8);
+      gener->SetMuonThetaCut(171.,178.);
+      gener->SetMuonMultiplicity(2);
+      gener->SetNumberOfCollisions(13.6);//Centrality class Per4 for PDC04
+      gener->SetNumberOfParticipants(13.3);//Centrality class Per4 for PDC04
+      gGener=gener;
+    }
+    break;
+  case kMuonCocktailCent1HighPt:
+    {
+      comment = comment.Append(" Muon Cocktail HighPt Cent1");
+      AliGenMUONCocktail * gener = new AliGenMUONCocktail();
+      gener->SetPtRange(1.0,100.);       // Transverse momentum range   
+      gener->SetPhiRange(0.,360.);    // Azimuthal angle range  
+      gener->SetYRange(-4.0,-2.4);
+      gener->SetMuonPtCut(2.5);
+      gener->SetMuonThetaCut(171.,178.);
+      gener->SetMuonMultiplicity(2);
+      gener->SetNumberOfCollisions(1626.);  //Centrality class Cent1 for PDC04
+      gener->SetNumberOfParticipants(359.4);//Centrality class Cent1 for PDC04
+      gGener=gener;
+    }
+    break;
+  case kMuonCocktailPer1HighPt :
+    {
+      comment = comment.Append(" Muon Cocktail HighPt Per1");
+      AliGenMUONCocktail * gener = new AliGenMUONCocktail();
+      gener->SetPtRange(1.0,100.);       // Transverse momentum range   
+      gener->SetPhiRange(0.,360.);    // Azimuthal angle range  
+      gener->SetYRange(-4.0,-2.4);
+      gener->SetMuonPtCut(2.5);
+      gener->SetMuonThetaCut(171.,178.);
+      gener->SetMuonMultiplicity(2);
+      gener->SetNumberOfCollisions(820.0);//Centrality class Per1 for PDC04
+      gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
+      gGener=gener;
+    }
+    break;
+  case kMuonCocktailPer4HighPt:
+    {
+      comment = comment.Append(" Muon Cocktail HighPt Per4");
+      AliGenMUONCocktail * gener = new AliGenMUONCocktail();
+      gener->SetPtRange(1.0,100.);       // Transverse momentum range   
+      gener->SetPhiRange(0.,360.);    // Azimuthal angle range  
+      gener->SetYRange(-4.0,-2.4);
+      gener->SetMuonPtCut(2.5);
+      gener->SetMuonThetaCut(171.,178.);
+      gener->SetMuonMultiplicity(2);
+      gener->SetNumberOfCollisions(13.6);//Centrality class Per4 for PDC04
+      gener->SetNumberOfParticipants(13.3);//Centrality class Per4 for PDC04
+      gGener=gener;
+    }
+    break;
+  case kMuonCocktailCent1Single:
+    {
+      comment = comment.Append(" Muon Cocktail Single Cent1");
+      AliGenMUONCocktail * gener = new AliGenMUONCocktail();
+      gener->SetPtRange(1.0,100.);       // Transverse momentum range   
+      gener->SetPhiRange(0.,360.);    // Azimuthal angle range  
+      gener->SetYRange(-4.0,-2.4);
+      gener->SetMuonPtCut(0.8);
+      gener->SetMuonThetaCut(171.,178.);
+      gener->SetMuonMultiplicity(1);
+      gener->SetNumberOfCollisions(1626.);  //Centrality class Cent1 for PDC04
+      gener->SetNumberOfParticipants(359.4);//Centrality class Cent1 for PDC04
+      gGener=gener;
+    }
+    break;
+  case kMuonCocktailPer1Single :
+    {
+      comment = comment.Append(" Muon Cocktail Single Per1");
+      AliGenMUONCocktail * gener = new AliGenMUONCocktail();
+      gener->SetPtRange(1.0,100.);       // Transverse momentum range   
+      gener->SetPhiRange(0.,360.);    // Azimuthal angle range  
+      gener->SetYRange(-4.0,-2.4);
+      gener->SetMuonPtCut(0.8);
+      gener->SetMuonThetaCut(171.,178.);
+      gener->SetMuonMultiplicity(1);
+      gener->SetNumberOfCollisions(820.0);//Centrality class Per1 for PDC04
+      gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
+      gGener=gener;
+    }
+    break;
+  case kMuonCocktailPer4Single:
+    {
+      comment = comment.Append(" Muon Cocktail Single Per4");
+      AliGenMUONCocktail * gener = new AliGenMUONCocktail();
+      gener->SetPtRange(1.0,100.);       // Transverse momentum range   
+      gener->SetPhiRange(0.,360.);    // Azimuthal angle range  
+      gener->SetYRange(-4.0,-2.4);
+      gener->SetMuonPtCut(0.8);
+      gener->SetMuonThetaCut(171.,178.);
+      gener->SetMuonMultiplicity(1);
+      gener->SetNumberOfCollisions(13.6);//Centrality class Per4 for PDC04
+      gener->SetNumberOfParticipants(13.3);//Centrality class Per4 for PDC04
+      gGener=gener;
+    }
+    break;
+  default: break;
+  }
+  return gGener;
+}
+
+//____________________________________________________________________
+AliGenHijing* 
+HijingStandard()
+{
+  AliGenHijing *gener = new AliGenHijing(-1);
+  // centre of mass energy 
+  gener->SetEnergyCMS(5500.);
+  // reference frame
+  gener->SetReferenceFrame("CMS");
+  // projectile
+  gener->SetProjectile("A", 208, 82);
+  gener->SetTarget    ("A", 208, 82);
+  // tell hijing to keep the full parent child chain
+  gener->KeepFullEvent();
+  // enable jet quenching
+  gener->SetJetQuenching(1);
+  // enable shadowing
+  gener->SetShadowing(1);
+  // neutral pion and heavy particle decays switched off
+  gener->SetDecaysOff(1);
+  // Don't track spectators
+  gener->SetSpectators(0);
+  // kinematic selection
+  gener->SetSelectAll(0);
+  return gener;
+}
+
+
+//____________________________________________________________________
+void 
+ProcessEnvironmentVars(EG_t& eg, Int_t& seed)
+{
+  // Run type
+  if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
+    Int_t eg1 = LookupEG(gSystem->Getenv("CONFIG_RUN_TYPE"));
+    if  (eg1 >= 0) eg = EG_t(eg1);
+  }
+  // Random Number seed
+  if (gSystem->Getenv("CONFIG_SEED")) {
+    seed = atoi(gSystem->Getenv("CONFIG_SEED"));
+  }
 }
 
+//____________________________________________________________________
+//
+// EOF
+//