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Config.C
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Config.C
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/// 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,"Config.C++"
#if !defined(__CINT__) || defined(__MAKECINT__)
#include <Riostream.h>
#include <TPDGCode.h>
#include <TRandom.h>
#include <TSystem.h>
#include <TVirtualMC.h>
#include <TGeant3TGeo.h>
#include "STEER/AliRunLoader.h"
#include "STEER/AliRun.h"
#include "STEER/AliConfig.h"
#include "PYTHIA6/AliDecayerPythia.h"
#include "EVGEN/AliGenCocktail.h"
#include "EVGEN/AliGenHIJINGpara.h"
#include "EVGEN/AliGenFixed.h"
#include "EVGEN/AliGenBox.h"
#include "STEER/AliMagWrapCheb.h"
#include "STRUCT/AliBODY.h"
#include "STRUCT/AliMAG.h"
#include "STRUCT/AliABSOv3.h"
#include "STRUCT/AliDIPOv3.h"
#include "STRUCT/AliHALLv3.h"
#include "STRUCT/AliFRAMEv2.h"
#include "STRUCT/AliSHILv3.h"
#include "STRUCT/AliPIPEv3.h"
#include "STRUCT/AliPIPEupgrade.h"
#include "ITS/AliITSv11.h"
#include "ITS/UPGRADE/AliITSUv1.h"
#include "TPC/AliTPCv2.h"
#include "TOF/AliTOFv6T0.h"
#include "HMPID/AliHMPIDv3.h"
#include "ZDC/AliZDCv3.h"
#include "TRD/AliTRDv1.h"
#include "TRD/AliTRDgeometry.h"
#include "FMD/AliFMDv1.h"
#include "MUON/AliMUONv1.h"
#include "PHOS/AliPHOSv1.h"
#include "PMD/AliPMDv1.h"
#include "T0/AliT0v1.h"
#include "EMCAL/AliEMCALv2.h"
#include "ACORDE/AliACORDEv1.h"
#include "VZERO/AliVZEROv7.h"
#include "MFT/AliMFT.h"
#include <TVirtualMagField.h>
#endif
Int_t generatorFlag = 0;
/* $Id: Config.C 47147 2011-02-07 11:46:44Z amastros $ */
enum PprTrigConf_t
{
kDefaultPPTrig, kDefaultPbPbTrig
};
const char * pprTrigConfName[] = {
"p-p","Pb-Pb"
};
Float_t EtaToTheta(Float_t arg);
static PprTrigConf_t strig = kDefaultPPTrig;// default PP trigger configuration
void Config()
{
// ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
// Theta range given through pseudorapidity limits 22/6/2001
// Set Random Number seed
gRandom->SetSeed(1); // Set 0 to use the currecnt time
// libraries required by geant321
#if defined(__CINT__)
gSystem->Load("liblhapdf");
gSystem->Load("libEGPythia6");
gSystem->Load("libpythia6");
gSystem->Load("libAliPythia6");
gSystem->Load("libgeant321");
gSystem->Load("libhijing");
gSystem->Load("libTHijing");
#endif
gSystem->Load("libITSUpgradeBase.so");
gSystem->Load("libITSUpgradeSim.so");
new TGeant3TGeo("C++ Interface to Geant3");
AliRunLoader* rl=0x0;
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(2000);
gAlice->SetRunLoader(rl);
// Set the trigger configuration
// gAlice->SetTriggerDescriptor(pprTrigConfName[strig]);
//cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl;
AliSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]);
cout<<"Trigger configuration is set to pprTrigConfName[strig] "<<endl;
//
// Set External decayer
TVirtualMCDecayer *decayer = new AliDecayerPythia();
decayer->SetForceDecay(kAll);
decayer->Init();
gMC->SetExternalDecayer(decayer);
//=======================================================================
// ************* 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",0);
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);
// Special generation for Valgrind tests
// Each detector is fired by few particles selected
// to cover specific cases
// The cocktail itself
if (generatorFlag==0) {
// Fast generator with parametrized pi,kaon,proton distributions
int nParticles = 1;//14022;
AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles);
gener->SetMomentumRange(0.1, 10.);
gener->SetPhiRange(0., 360.);
Float_t thmin = EtaToTheta(2.5); // theta min. <---> eta max
Float_t thmax = EtaToTheta(-2.5); // theta max. <---> eta min
gener->SetThetaRange(thmin,thmax);
gener->SetOrigin(0, 0, 0); //vertex position
gener->SetSigma(50e-4, 50e-4, 5.0); //Sigma in (X,Y,Z) (cm) on IP position
gener->SetVertexSmear(kPerEvent);
gener->Init();
}
else if (generatorFlag==1) {
int nParticlesHP = 12000;
int nPiPFlat=200;
int nPiMFlat=200;
AliGenCocktail *cocktail = new AliGenCocktail();
cocktail->SetProjectile("A", 208, 82);
cocktail->SetTarget ("A", 208, 82);
Float_t thmin = EtaToTheta( 2.5); // theta min. <---> eta max
Float_t thmax = EtaToTheta(-2.5); // theta max. <---> eta min
cocktail->SetThetaRange(thmin,thmax);
cocktail->SetEnergyCMS(5500);
cocktail->SetOrigin(0, 0, 0); //vertex position
cocktail->SetSigma(50e-4, 50e-4, 5.0); //Sigma in (X,Y,Z) (cm) on IP position
cocktail->SetVertexSmear(kPerEvent);
cocktail->Init();
// HijingParam + flat pion spectrum
AliGenHIJINGpara *generH = new AliGenHIJINGpara(nParticlesHP);
generH->SetMomentumRange(0.1, 10.);
generH->SetPhiRange(0., 360.);
generH->SetThetaRange(thmin,thmax);
generH->SetOrigin(0, 0, 0); //vertex position
generH->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
// generH->Init();
//
cocktail->AddGenerator(generH,"hijingParam",1);
//
AliGenBox *gpipflat = new AliGenBox(nPiPFlat);
gpipflat->SetMomentumRange(0,10.);
gpipflat->SetPhiRange(0., 360.);
gpipflat->SetThetaRange(thmin,thmax);
gpipflat->SetPart(kPiPlus);
cocktail->AddGenerator(gpipflat,"genPiPlus",1);
//
//
AliGenBox *gpimflat = new AliGenBox(nPiMFlat);
gpimflat->SetMomentumRange(0,10.);
gpimflat->SetPhiRange(0., 360.);
gpimflat->SetThetaRange(thmin,thmax);
gpimflat->SetPart(kPiMinus);
cocktail->AddGenerator(gpimflat,"genPimus",1);
//
cocktail->Init();
}
else if (generatorFlag==2) {
// Pure HiJing generator adapted to ~2000dNdy at highest energy
AliGenHijing *generHijing = new AliGenHijing(-1);
generHijing->SetEnergyCMS(5500.); // GeV
generHijing->SetImpactParameterRange(0,2);
generHijing->SetReferenceFrame("CMS");
generHijing->SetProjectile("A", 208, 82);
generHijing->SetTarget ("A", 208, 82);
generHijing->KeepFullEvent();
generHijing->SetJetQuenching(1);
generHijing->SetShadowing(1);
generHijing->SetSpectators(0);
generHijing->SetSelectAll(0);
generHijing->SetPtHardMin(4.5);
AliGenerator* gener = generHijing;
gener->SetSigma(50e-4, 50e-4, 5.0); //Sigma in (X,Y,Z) (cm) on IP position
gener->SetVertexSmear(kPerEvent);
gener->Init();
}
//
//
// Activate this line if you want the vertex smearing to happen
// track by track
//
//VertexSmear_t perTrack;
//gener->SetVertexSmear(perTrack);
// Field (L3 0.5 T)
//AliMagF* field = new AliMagF("map","map",2, -1.,1., 15, AliMagF::k5kGUniform);
//TGeoGlobalMagField::Instance()->SetField(field);
TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG));
Int_t iABSO = 1;
Int_t iDIPO = 1;
Int_t iFMD = 0;
Int_t iFRAME = 1;
Int_t iHALL = 1;
Int_t iITS = 1;
Int_t iMAG = 1;
Int_t iMUON = 1;
Int_t iPHOS = 1;
Int_t iPIPE = 1;
Int_t iPMD = 1;
Int_t iHMPID = 0;
Int_t iSHIL = 1;
Int_t iT0 = 1;
Int_t iTOF = 1;
Int_t iTPC = 1;
Int_t iTRD = 1;
Int_t iZDC = 1;
Int_t iEMCAL = 1;
Int_t iACORDE= 0;
Int_t iVZERO = 1;
Int_t iMFT = 0;
rl->CdGAFile();
//=================== 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 AliABSOv3("ABSO", "Muon Absorber");
}
if (iDIPO)
{
//=================== DIPO parameters ============================
AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
}
if (iHALL)
{
//=================== HALL parameters ============================
AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
}
if (iFRAME)
{
//=================== FRAME parameters ============================
AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
FRAME->SetHoles(1);
}
if (iSHIL)
{
//=================== SHIL parameters ============================
AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
}
if (iPIPE)
{
//=================== PIPE parameters ============================
//AliPIPE *PIPE = new AliPIPEupgrade("PIPE", "Beam Pipe",1.8,0.06);
AliPIPE *PIPE = new AliPIPEupgrade("PIPE", "Beam Pipe");
//AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
}
if (iITS)
{
//=================== ITS parameters ============================
// gROOT->ProcessLine(".x CreateITSU.C");
gROOT->ProcessLine(".x CreateITSUv1.C");
// gROOT->ProcessLine(".x CreateITSUv0.C");
// gROOT->ProcessLine(".x CreateITSU_MS.C");
// CreateITSU();
}
if (iTPC)
{
//============================ TPC parameters ===================
AliTPC *TPC = new AliTPCv2("TPC", "Default");
}
if (iTOF) {
//=================== TOF parameters ============================
AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
}
if (iHMPID)
{
//=================== HMPID parameters ===========================
AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
}
if (iZDC)
{
//=================== ZDC parameters ============================
AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
}
if (iTRD)
{
//=================== TRD parameters ============================
AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
AliTRDgeometry *geoTRD = TRD->GetGeometry();
// Partial geometry: modules at 2,3,4,6,11,12,14,15
// starting at 6h in positive direction
geoTRD->SetSMstatus(0,0);
geoTRD->SetSMstatus(1,0);
geoTRD->SetSMstatus(5,0);
geoTRD->SetSMstatus(7,0);
geoTRD->SetSMstatus(8,0);
geoTRD->SetSMstatus(9,0);
geoTRD->SetSMstatus(10,0);
geoTRD->SetSMstatus(13,0);
geoTRD->SetSMstatus(16,0);
geoTRD->SetSMstatus(17,0);
}
if (iFMD)
{
//=================== FMD parameters ============================
AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
}
if (iMUON)
{
//=================== MUON parameters ===========================
// New MUONv1 version (geometry defined via builders)
AliMUON *MUON = new AliMUONv1("MUON","default");
}
//=================== PHOS parameters ===========================
if (iPHOS)
{
AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
}
if (iPMD)
{
//=================== PMD parameters ============================
AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
}
if (iT0)
{
//=================== T0 parameters ============================
AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
}
if (iEMCAL)
{
//=================== EMCAL parameters ============================
AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETEV1");
}
if (iACORDE)
{
//=================== ACORDE parameters ============================
AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
}
if (iVZERO)
{
//=================== VZERO parameters ============================
AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
}
if (iMFT)
{
AliMFT *MFT = new AliMFT("MFT", "normal MFT");
}
}
Float_t EtaToTheta(Float_t arg){
return (180./TMath::Pi())*2.*atan(exp(-arg));
}