--- /dev/null
+//
+// Configuration for the Physics Data Challenge 2006
+//
+
+#if !defined(__CINT__) || defined(__MAKECINT__)
+#include <Riostream.h>
+#include <TRandom.h>
+#include <TDatime.h>
+#include <TSystem.h>
+#include <TVirtualMC.h>
+#include <TGeant3.h>
+#include "STEER/AliRunLoader.h"
+#include "STEER/AliRun.h"
+#include "STEER/AliConfig.h"
+#include "PYTHIA6/AliDecayerPythia.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/AliZDCv1.h"
+#include "TRD/AliTRDv1.h"
+#include "FMD/AliFMDv0.h"
+#include "MUON/AliMUONv1.h"
+#include "PHOS/AliPHOSv1.h"
+#include "PMD/AliPMDv1.h"
+#include "START/AliSTARTv1.h"
+#include "CRT/AliCRTv1.h"
+#endif
+
+
+enum PDC06Proc_t
+{
+//--- Heavy Flavour Production ---
+ kCharmPbPb5500, kCharmpPb8800, kCharmpp14000, kCharmpp14000wmi,
+ kD0PbPb5500, kD0pPb8800, kD0pp14000,
+ kDPlusPbPb5500, kDPluspPb8800, kDPluspp14000,
+ kBeautyPbPb5500, kBeautypPb8800, kBeautypp14000, kBeautypp14000wmi,
+// -- Pythia Mb
+ kPyMbNoHvq, kPyOmegaPlus, kPyOmegaMinus
+};
+
+
+//--- Decay Mode ---
+enum DecayHvFl_t
+{
+ kNature, kHadr, kSemiEl, kSemiMu
+};
+//--- Rapidity Cut ---
+enum YCut_t
+{
+ kFull, kBarrel, kMuonArm
+};
+//--- Magnetic Field ---
+enum Mag_t
+{
+ k2kG, k4kG, k5kG
+};
+//--- Functions ---
+AliGenPythia *PythiaHVQ(PDC06Proc_t proc);
+AliGenerator *MbCocktail();
+AliGenerator *PyMbTriggered(Int_t pdg);
+
+// This part for configuration
+static PDC06Proc_t proc = kPyOmegaPlus;
+static DecayHvFl_t decHvFl = kNature;
+static YCut_t ycut = kFull;
+static Mag_t mag = k5kG;
+// nEvts = -1 : you get 1 QQbar pair and all the fragmentation and
+// decay chain
+// nEvts = N>0 : you get N charm / beauty Hadrons
+Int_t nEvts = -1;
+// stars = kTRUE : all heavy resonances and their decay stored
+// = kFALSE: only final heavy hadrons and their decays stored
+Bool_t stars = kTRUE;
+
+// To be used only with kCharmppMNRwmi and kBeautyppMNRwmi
+// To get a "reasonable" agreement with MNR results, events have to be
+// generated with the minimum ptHard set to 2.76 GeV.
+// To get a "perfect" agreement with MNR results, events have to be
+// generated in four ptHard bins with the following relative
+// normalizations:
+// CHARM
+// 2.76-3 GeV: 25%
+// 3-4 GeV: 40%
+// 4-8 GeV: 29%
+// >8 GeV: 6%
+// BEAUTY
+// 2.76-4 GeV: 5%
+// 4-6 GeV: 31%
+// 6-8 GeV: 28%
+// >8 GeV: 36%
+Float_t ptHardMin = 2.76;
+Float_t ptHardMax = -1.;
+
+
+// Comment line
+static TString comment;
+
+void Config()
+{
+
+ //========================//
+ // Set Random Number seed //
+ //========================//
+ TDatime dt;
+ UInt_t curtime = dt.Get();
+ UInt_t procid = gSystem->GetPid();
+ UInt_t seed = curtime-procid;
+
+ // gRandom->SetSeed(seed);
+ // cerr<<"Seed for random number generation= "<<seed<<endl;
+ gRandom->SetSeed(12345);
+
+
+ // libraries required by geant321
+#if defined(__CINT__)
+ gSystem->Load("libgeant321");
+#endif
+
+ new TGeant3TGeo("C++ Interface to Geant3");
+
+ //=======================================================================
+ // Create the output file
+
+
+ AliRunLoader* rl=0x0;
+
+ cout<<"Config.C: Creating Run Loader ..."<<endl;
+ rl = AliRunLoader::Open("galice.root",
+ AliConfig::GetDefaultEventFolderName(),
+ "recreate");
+ if (rl == 0x0)
+ {
+ gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
+ return;
+ }
+ rl->SetCompressionLevel(2);
+ rl->SetNumberOfEventsPerFile(1000);
+ gAlice->SetRunLoader(rl);
+
+ //
+ //=======================================================================
+ // ************* 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",0);
+ gMC->SetProcess("ANNI",1);
+ gMC->SetProcess("BREM",1);
+ gMC->SetProcess("MUNU",1);
+ gMC->SetProcess("CKOV",1);
+ gMC->SetProcess("HADR",1);
+ gMC->SetProcess("LOSS",2);
+ gMC->SetProcess("MULS",1);
+ gMC->SetProcess("RAYL",1);
+
+ Float_t cut = 1.e-3; // 1MeV cut by default
+ Float_t tofmax = 1.e10;
+
+ gMC->SetCut("CUTGAM", cut);
+ gMC->SetCut("CUTELE", cut);
+ 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("PPCUTM", cut);
+ gMC->SetCut("TOFMAX", tofmax);
+
+
+
+
+ // Set External decayer //
+ //======================//
+ TVirtualMCDecayer* decayer = new AliDecayerPythia();
+ // DECAYS
+ //
+ switch(decHvFl) {
+ case kNature:
+ decayer->SetForceDecay(kAll);
+ break;
+ case kHadr:
+ decayer->SetForceDecay(kHadronicD);
+ break;
+ case kSemiEl:
+ decayer->SetForceDecay(kSemiElectronic);
+ break;
+ case kSemiMu:
+ decayer->SetForceDecay(kSemiMuonic);
+ break;
+ }
+ decayer->Init();
+ gMC->SetExternalDecayer(decayer);
+
+ //=========================//
+ // Generator Configuration //
+ //=========================//
+ AliGenerator* gener;
+
+ if (proc <= kBeautypp14000wmi) {
+ AliGenPythia *pythia = PythiaHVQ(proc);
+ // FeedDown option
+ pythia->SetFeedDownHigherFamily(kFALSE);
+ // Stack filling option
+ if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection);
+ // Set Count mode
+ if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents);
+ //
+ // DECAYS
+ //
+ switch(decHvFl) {
+ case kNature:
+ pythia->SetForceDecay(kAll);
+ break;
+ case kHadr:
+ pythia->SetForceDecay(kHadronicD);
+ break;
+ case kSemiEl:
+ pythia->SetForceDecay(kSemiElectronic);
+ break;
+ case kSemiMu:
+ pythia->SetForceDecay(kSemiMuonic);
+ break;
+ }
+ //
+ // GEOM & KINE CUTS
+ //
+ pythia->SetMomentumRange(0,99999999);
+ pythia->SetPhiRange(0., 360.);
+ pythia->SetThetaRange(0,180);
+ switch(ycut) {
+ case kFull:
+ pythia->SetYRange(-999,999);
+ break;
+ case kBarrel:
+ pythia->SetYRange(-2,2);
+ break;
+ case kMuonArm:
+ pythia->SetYRange(1,6);
+ break;
+ }
+ gener = pythia;
+ } else if (proc == kPyMbNoHvq) {
+ gener = MbCocktail();
+ } else if (proc == kPyOmegaMinus) {
+ gener = PyMbTriggered(3334);
+ } else if (proc == kPyOmegaPlus) {
+ gener = PyMbTriggered(-3334);
+ }
+
+
+
+ // PRIMARY VERTEX
+ //
+ gener->SetOrigin(0., 0., 0.); // vertex position
+ //
+ //
+ // Size of the interaction diamond
+ // Longitudinal
+ Float_t sigmaz = 7.55 / TMath::Sqrt(2.); // [cm]
+ //
+ // Transverse
+ Float_t betast = 10; // beta* [m]
+ Float_t eps = 3.75e-6; // emittance [m]
+ Float_t gamma = 7000. / 0.938272; // relativistic gamma [1]
+ Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
+ printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
+
+ gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetCutVertexZ(1.); // Truncate at 1 sigma
+ gener->SetVertexSmear(kPerEvent);
+
+ gener->SetTrackingFlag(0);
+ // Specify GEANT tracking limits (Rmax, Zmax)
+ //gAlice->GetMCApp()->TrackingLimits(90.,1.0e10);
+
+
+ gener->Init();
+
+ // FIELD
+ //
+ if (mag == k2kG) {
+ comment = comment.Append(" | L3 field 0.2 T");
+ } else if (mag == k4kG) {
+ comment = comment.Append(" | L3 field 0.4 T");
+ } else if (mag == k5kG) {
+ comment = comment.Append(" | L3 field 0.5 T");
+ }
+ printf("\n \n Comment: %s \n \n", comment.Data());
+
+ AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag);
+ field->SetL3ConstField(0); //Using const. field in the barrel
+ rl->CdGAFile();
+ gAlice->SetField(field);
+
+
+
+ Int_t iABSO = 1;
+ Int_t iCRT = 1;
+ Int_t iDIPO = 1;
+ Int_t iFMD = 1;
+ Int_t iFRAME = 1;
+ Int_t iHALL = 1;
+ Int_t iITS = 1;
+ Int_t iMAG = 1;
+ Int_t iMUON = 1;
+ Int_t iPHOS = 0;
+ Int_t iPIPE = 1;
+ Int_t iPMD = 1;
+ Int_t iRICH = 1;
+ Int_t iSHIL = 1;
+ Int_t iSTART = 1;
+ Int_t iTOF = 0;
+ Int_t iTPC = 1;
+ Int_t iTRD = 1;
+ Int_t iZDC = 1;
+
+ //=================== Alice BODY parameters =============================
+ AliBODY *BODY = new AliBODY("BODY","Alice envelop");
+
+ if(iMAG) {
+ //=================== MAG parameters ============================
+ // --- Start with Magnet since detector layouts may be depending ---
+ // --- on the selected Magnet dimensions ---
+ AliMAG *MAG = new AliMAG("MAG","Magnet");
+ }
+
+
+ if(iABSO) {
+ //=================== ABSO parameters ============================
+ AliABSO *ABSO = new AliABSOv0("ABSO","Muon Absorber");
+ }
+
+ if(iDIPO) {
+ //=================== DIPO parameters ============================
+
+ AliDIPO *DIPO = new AliDIPOv2("DIPO","Dipole version 2");
+ }
+
+ if(iHALL) {
+ //=================== HALL parameters ============================
+
+ AliHALL *HALL = new AliHALL("HALL","Alice Hall");
+ }
+
+
+ if(iFRAME) {
+ //=================== FRAME parameters ============================
+
+ AliFRAME *FRAME = new AliFRAMEv2("FRAME","Space Frame");
+
+ }
+
+ if(iSHIL) {
+ //=================== SHIL parameters ============================
+
+ AliSHIL *SHIL = new AliSHILv2("SHIL","Shielding");
+ }
+
+
+ if(iPIPE) {
+ //=================== PIPE parameters ============================
+
+ AliPIPE *PIPE = new AliPIPEv0("PIPE","Beam Pipe");
+ }
+
+
+ if(iITS) {
+
+//=================== ITS parameters ============================
+ //
+ // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
+ // almost all other detectors. This involves the fact that the ITS geometry
+ // still has several options to be followed in parallel in order to determine
+ // the best set-up which minimizes the induced background. All the geometries
+ // available to date are described in the following. Read carefully the comments
+ // and use the default version (the only one uncommented) unless you are making
+ // comparisons and you know what you are doing. In this case just uncomment the
+ // ITS geometry you want to use and run Aliroot.
+ //
+ // Detailed geometries:
+ //
+ //
+ //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
+ //
+ //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
+ //
+ AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
+ ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
+ ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
+ ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
+ ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [150,300]
+ ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [150,300]
+ ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [100,300]
+ ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [100,300]
+ ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
+ ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
+ //
+ //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
+ //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
+ //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
+ //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer
+ //ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [150,300]
+ //ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [150,300]
+ //ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [100,300]
+ //ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [100,300]
+ //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
+ //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
+ //
+ //
+ // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
+ // for reconstruction !):
+ //
+ //
+ //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
+ //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
+ //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
+ //
+ //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
+ //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
+ //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
+ //
+ //
+ //
+ // Geant3 <-> EUCLID conversion
+ // ============================
+ //
+ // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
+ // media to two ASCII files (called by default ITSgeometry.euc and
+ // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
+ // The default (=0) means that you dont want to use this facility.
+ //
+ ITS->SetEUCLID(0);
+ }
+
+
+ if(iTPC) {
+ //============================ TPC parameters ===================
+ AliTPC *TPC = new AliTPCv2("TPC","Default");
+ }
+
+
+ if(iTOF) {
+ //=================== TOF parameters ============================
+ AliTOF *TOF = new AliTOFv4T0("TOF","normal TOF");
+ }
+
+ if(iRICH) {
+ //=================== RICH parameters ===========================
+ AliRICH *RICH = new AliRICHv1("RICH","normal RICH");
+
+ }
+
+
+ if(iZDC) {
+ //=================== ZDC parameters ============================
+
+ AliZDC *ZDC = new AliZDCv1("ZDC","normal ZDC");
+ }
+
+ if(iCRT) {
+ //=================== CRT parameters ============================
+
+ AliCRT *CRT = new AliCRTv1("CRT","normal CRT");
+ }
+
+ if(iTRD) {
+ //=================== TRD parameters ============================
+
+ AliTRD *TRD = new AliTRDv1("TRD","TRD slow simulator");
+
+ // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
+ TRD->SetGasMix(1);
+
+ // With hole in front of PHOS
+ TRD->SetPHOShole();
+ // With hole in front of RICH
+ TRD->SetRICHhole();
+ // Switch on TR
+ AliTRDsim *TRDsim = TRD->CreateTR();
+ }
+
+ if(iFMD) {
+ //=================== FMD parameters ============================
+
+ AliFMD *FMD = new AliFMDv0("FMD","normal FMD");
+ }
+
+ if(iMUON) {
+ //=================== MUON parameters ===========================
+ AliMUON *MUON = new AliMUONv1("MUON","default");
+ }
+
+ //=================== PHOS parameters ===========================
+
+ if(iPHOS) {
+ AliPHOS *PHOS = new AliPHOSv1("PHOS","GPS2");
+ }
+
+
+ //=================== CRT parameters ===========================
+
+ if(iCRT) {
+ AliCRT *CRT = new AliCRTv1("CRT","Normal CRTGPS2");
+ }
+
+
+ if(iPMD) {
+ //=================== PMD parameters ============================
+
+ AliPMD *PMD = new AliPMDv1("PMD","normal PMD");
+ PMD->SetPAR(1., 1., 0.8, 0.02);
+ PMD->SetIN(6., 18., -580., 27., 27.);
+ PMD->SetGEO(0.0, 0.2, 4.);
+ PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);
+
+ }
+
+ if(iSTART) {
+ //=================== START parameters ============================
+ AliSTART *START = new AliSTARTv1("START","START Detector");
+ }
+
+
+}
+//
+// PYTHIA
+//
+AliGenPythia *PythiaHVQ(PDC06Proc_t proc) {
+//*******************************************************************//
+// Configuration file for charm / beauty generation with PYTHIA //
+// //
+// The parameters have been tuned in order to reproduce the inclusive//
+// heavy quark pt distribution given by the NLO pQCD calculation by //
+// Mangano, Nason and Ridolfi. //
+// //
+// For details and for the NORMALIZATION of the yields see: //
+// N.Carrer and A.Dainese, //
+// "Charm and beauty production at the LHC", //
+// ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; //
+// PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). //
+//*******************************************************************//
+ AliGenPythia * gener = 0x0;
+
+ switch(proc) {
+ case kCharmPbPb5500:
+ comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
+ gener = new AliGenPythia(nEvts);
+ gener->SetProcess(kPyCharmPbPbMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.1,-1.0);
+ gener->SetEnergyCMS(5500.);
+ gener->SetNuclei(208,208);
+ break;
+ case kCharmpPb8800:
+ comment = comment.Append(" Charm in p-Pb at 8.8 TeV");
+ gener = new AliGenPythia(nEvts);
+ gener->SetProcess(kPyCharmpPbMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.1,-1.0);
+ gener->SetEnergyCMS(8800.);
+ gener->SetProjectile("P",1,1);
+ gener->SetTarget("Pb",208,82);
+ break;
+ case kCharmpp14000:
+ comment = comment.Append(" Charm in pp at 14 TeV");
+ gener = new AliGenPythia(nEvts);
+ gener->SetProcess(kPyCharmppMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.1,-1.0);
+ gener->SetEnergyCMS(14000.);
+ break;
+ case kCharmpp14000wmi:
+ comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions");
+ gener = new AliGenPythia(-1);
+ gener->SetProcess(kPyCharmppMNRwmi);
+ gener->SetStrucFunc(kCTEQ5L);
+ gener->SetPtHard(ptHardMin,ptHardMax);
+ gener->SetEnergyCMS(14000.);
+ break;
+ case kD0PbPb5500:
+ comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
+ gener = new AliGenPythia(nEvts);
+ gener->SetProcess(kPyD0PbPbMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.1,-1.0);
+ gener->SetEnergyCMS(5500.);
+ gener->SetNuclei(208,208);
+ break;
+ case kD0pPb8800:
+ comment = comment.Append(" D0 in p-Pb at 8.8 TeV");
+ gener = new AliGenPythia(nEvts);
+ gener->SetProcess(kPyD0pPbMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.1,-1.0);
+ gener->SetEnergyCMS(8800.);
+ gener->SetProjectile("P",1,1);
+ gener->SetTarget("Pb",208,82);
+ break;
+ case kD0pp14000:
+ comment = comment.Append(" D0 in pp at 14 TeV");
+ gener = new AliGenPythia(nEvts);
+ gener->SetProcess(kPyD0ppMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.1,-1.0);
+ gener->SetEnergyCMS(14000.);
+ break;
+ case kDPlusPbPb5500:
+ comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV");
+ gener = new AliGenPythia(nEvts);
+ gener->SetProcess(kPyDPlusPbPbMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.1,-1.0);
+ gener->SetEnergyCMS(5500.);
+ gener->SetNuclei(208,208);
+ break;
+ case kDPluspPb8800:
+ comment = comment.Append(" DPlus in p-Pb at 8.8 TeV");
+ gener = new AliGenPythia(nEvts);
+ gener->SetProcess(kPyDPluspPbMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.1,-1.0);
+ gener->SetEnergyCMS(8800.);
+ gener->SetProjectile("P",1,1);
+ gener->SetTarget("Pb",208,82);
+ break;
+ case kDPluspp14000:
+ comment = comment.Append(" DPlus in pp at 14 TeV");
+ gener = new AliGenPythia(nEvts);
+ gener->SetProcess(kPyDPlusppMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.1,-1.0);
+ gener->SetEnergyCMS(14000.);
+ break;
+ case kBeautyPbPb5500:
+ comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
+ gener = new AliGenPythia(nEvts);
+ gener->SetProcess(kPyBeautyPbPbMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.75,-1.0);
+ gener->SetEnergyCMS(5500.);
+ gener->SetNuclei(208,208);
+ break;
+ case kBeautypPb8800:
+ comment = comment.Append(" Beauty in p-Pb at 8.8 TeV");
+ gener = new AliGenPythia(nEvts);
+ gener->SetProcess(kPyBeautypPbMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.75,-1.0);
+ gener->SetEnergyCMS(8800.);
+ gener->SetProjectile("P",1,1);
+ gener->SetTarget("Pb",208,82);
+ break;
+ case kBeautypp14000:
+ comment = comment.Append(" Beauty in pp at 14 TeV");
+ gener = new AliGenPythia(nEvts);
+ gener->SetProcess(kPyBeautyppMNR);
+ gener->SetStrucFunc(kCTEQ4L);
+ gener->SetPtHard(2.75,-1.0);
+ gener->SetEnergyCMS(14000.);
+ break;
+ case kBeautypp14000wmi:
+ comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions");
+ gener = new AliGenPythia(-1);
+ gener->SetProcess(kPyBeautyppMNRwmi);
+ gener->SetStrucFunc(kCTEQ5L);
+ gener->SetPtHard(ptHardMin,ptHardMax);
+ gener->SetEnergyCMS(14000.);
+ break;
+ }
+
+ return gener;
+}
+
+AliGenerator* MbCocktail()
+{
+ comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation");
+ gener = new AliGenCocktail();
+ gener->UsePerEventRates();
+ gener->SetTrackingFlag(0);
+
+
+//
+// Pythia
+ AliGenPythia* pythia = new AliGenPythia(-1);
+ pythia->SetMomentumRange(0, 999999.);
+ pythia->SetThetaRange(0., 180.);
+ pythia->SetYRange(-12.,12.);
+ pythia->SetPtRange(0,1000.);
+ pythia->SetProcess(kPyMb);
+ pythia->SetEnergyCMS(14000.);
+ pythia->SwitchHFOff();
+
+//
+// J/Psi parameterisation
+
+ AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi");
+ jpsi->SetPtRange(0.,100.);
+ jpsi->SetYRange(-8., 8.);
+ jpsi->SetPhiRange(0., 360.);
+ jpsi->SetForceDecay(kAll);
+//
+//
+ gener->AddGenerator(pythia, "Pythia", 1.);
+ gener->AddGenerator(jpsi, "J/Psi", 8.e-4);
+
+ return gener;
+}
+
+AliGenerator* PyMbTriggered(Int_t pdg)
+{
+ AliGenPythia* pythia = new AliGenPythia(-1);
+ pythia->SetMomentumRange(0, 999999.);
+ pythia->SetThetaRange(0., 180.);
+ pythia->SetYRange(-12.,12.);
+ pythia->SetPtRange(0,1000.);
+ pythia->SetProcess(kPyMb);
+ pythia->SetEnergyCMS(14000.);
+ pythia->SetTriggerParticle(pdg, 0.9);
+ return pythia;
+}
+
+
+
+
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff