void Config()
{
// Libraries required by geant321
#if defined(__CINT__)
gSystem->AddIncludePath("-I$ALICE_ROOT/include -I$ALICE_PHYSICS/include");
gSystem->Load("libgeant321");
LoadPhotos();
#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(5000);
gAlice->SetRunLoader(rl);
if ( TString("VAR_TRIGGER_CONFIGURATION").Length() > 0 )
{
AliSimulation::Instance()->SetTriggerConfig("VAR_TRIGGER_CONFIGURATION");
cout<<"Trigger configuration is set to VAR_TRIGGER_CONFIGURATION" << std::endl;
}
//
//=======================================================================
// ************* 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;
/* FIXME: put back polarization switch ?
if (polar == kNO_pol){
decayer = new AliDecayerPythia();
} else if (polar == kTH_pol){
decayer = new AliDecayerPolarized(1.,AliDecayerPolarized::kHelicity,AliDecayerPolarized::kMuon);
} else if (polar == kT_pol){
decayer = new AliDecayerPolarized(1.,AliDecayerPolarized::kColSop,AliDecayerPolarized::kMuon);
} else if (polar == kLH_pol){
decayer = new AliDecayerPolarized(-1.,AliDecayerPolarized::kHelicity,AliDecayerPolarized::kMuon);
} else if (polar == kL_pol){
decayer = new AliDecayerPolarized(-1.,AliDecayerPolarized::kColSop,AliDecayerPolarized::kMuon);
}
*/
decayer->SetForceDecay(kAll);
decayer->Init();
gMC->SetExternalDecayer(decayer);
//=========================//
// Generator Configuration //
//=========================//
//AliGenerator* gener = CreateGenerator();
std::cout << "VAR_GENERATOR settings " << std::endl;
gROOT->LoadMacro("VAR_GENERATOR.C+");
AliGenerator* gener = VAR_GENERATOR();
TString slibs = gSystem->GetLibraries();
TObjArray* olibs = slibs.Tokenize(" ");
TObjString* s;
TIter next(olibs);
std::cout << "List of libraries=" << std::endl;
while ( ( s = static_cast<TObjString*>(next())) )
{
std::cout << s->String().Data() << std::endl;
}
gener->SetOrigin(0., 0., 0.); // Taken from OCDB
gener->SetSigma(VAR_VERTEX_SIGMA_X, VAR_VERTEX_SIGMA_Y, 0.); // Sigma in (X,Y,Z) (cm) on IP position, sigmaz taken from OCDB
gener->SetVertexSmear(kPerEvent);
gener->Init();
gener->Print();
rl->CdGAFile();
Int_t iABSO = 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 iPIPE = 1;
Int_t iSHIL = 1;
Int_t iT0 = 1;
Int_t iVZERO = 1;
Int_t iZDC = 0;
Int_t iAD = 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 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 ============================
AliFRAMEv3 *FRAME = new AliFRAMEv3("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 AliPIPEv3("PIPE", "Beam Pipe");
}
if (iITS)
{
//=================== ITS parameters ============================
AliITS *ITS = new AliITSv11("ITS","ITS v11");
}
if (iZDC)
{
//=================== ZDC parameters ============================
AliZDC *ZDC = new AliZDCv4("ZDC", "normal ZDC");
ZDC->SetLumiLength(0.);
ZDC->SetVCollSideCAperture(2.8);
ZDC->SetVCollSideCApertureNeg(2.8);
}
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");
MUON->SetTriggerEffCells(1);
MUON->SetTriggerResponseV1(2);
}
if (iT0)
{
//=================== T0 parameters ============================
AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
}
if (iVZERO)
{
//=================== ACORDE parameters ============================
AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
}
if (iAD)
{
//=================== AD parameters ============================
AliAD *AD = new AliADv1("AD", "normal AD");
}
}
void Config()
{
// Get settings from environment variables
ProcessEnvironmentVars();
gRandom->SetSeed(seed);
cerr<<"Seed for random number generation= "<<seed<<endl;
// Libraries required by geant321
#if defined(__CINT__)
gSystem->Load("liblhapdf"); // Parton density functions
gSystem->Load("libEG");
gSystem->Load("libEGPythia6"); // TGenerator interface
gSystem->Load("libpythia6"); // Pythia
gSystem->Load("libAliPythia6"); // ALICE specific implementations
gSystem->Load("libgeant321");
gSystem->Load("libTTherminator");
#endif
new TGeant3TGeo("C++ Interface to Geant3");
//=======================================================================
// Create the output file
AliRunLoader* rl=0;;
cout<<"Config.C: Creating Run Loader ..."<<endl;
// rl = AliRunLoader::Open("galice.root");
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(10000);
gAlice->SetRunLoader(rl);
// Set the trigger configuration
if ((embedrun == kBackground) || (embedrun == kMerged)) {
// AliSimulation::Instance()->SetTriggerConfig("Pb-Pb");
AliSimulation::Instance()->SetTriggerConfig("");
cout<<"Trigger configuration is set to Pb-Pb"<<endl;
}
else {
// Set the trigger configuration: proton-proton
// AliSimulation::Instance()->SetTriggerConfig("p-p");
AliSimulation::Instance()->SetTriggerConfig("Pb-Pb");
cout<<"Trigger configuration is set to Pb-Pb"<<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",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();
decayer->SetForceDecay(kAll);
decayer->Init();
gMC->SetExternalDecayer(decayer);
if ((embedrun == kMerged) || (embedrun == kSignal) || (embedrun == kBackground)) {
//=========================//
// Generator Configuration //
//=========================//
AliGenerator* gener = 0x0;
if (proc == kPythia6) {
gener = MbPythia();
} else if (proc == kPhojet) {
gener = MbPhojet();
} else if (proc == kJPsiPbPb) {
gener = JPsiPbPb();
} else if (proc == kJPsiPbPb2760) {
gener = JPsiPbPb2760();
} else if (proc == kJPsiHptPbPb2760) {
gener = JPsiHptPbPb2760();
} else if (proc == kBSignalPbPb2760) {
gener = BSignalPbPb2760();
}
}
else {
AliGenCocktail *gener = new AliGenCocktail();
gener->SetPhiRange(0, 360);
// Set pseudorapidity range from -8 to 8.
Float_t thmin = EtaToTheta(1); // theta min. <---> eta max
Float_t thmax = EtaToTheta(-1); // theta max. <---> eta min
gener->SetThetaRange(thmin,thmax);
gener->SetProjectile("A",208,82);
gener->SetTarget("A",208,82);
AliGenTherminator *genther = new AliGenTherminator();
genther->SetFileName("event.out");
genther->SetEventNumberInFile(1);
genther->SetTemperature(0.145);
genther->SetMiuI(-0.0009);
genther->SetMiuS(0.000);
genther->SetMiuB(0.0008);
genther->SetAlfaRange(8.0);
genther->SetRapRange(4.0);
genther->SetRhoMax(7.74);
genther->SetTau(9.74);
genther->SetModel("Lhyquid3D");
genther->SetLhyquidSet("LHC500C2030");
gener->AddGenerator(genther, "THERMINATOR LHYQUID3D", 1);
}
/*
// PRIMARY VERTEX
//
gener->SetOrigin(0., 0., 0.); // vertex position
//
//
// Size of the interaction diamond
// Longitudinal
Float_t sigmaz;
if (embedrun == kBackground) {
sigmaz = 7.55 / TMath::Sqrt(2.); // [cm]
}
else {
Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm]
if (energy == 900)
sigmaz = 10.5 / TMath::Sqrt(2.); // [cm]
}
//
// Transverse
Float_t betast = 10; // beta* [m]
Float_t eps = 3.75e-6; // emittance [m]
Float_t gamma = energy / 2.0 / 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(3.); // Truncate at 3 sigma
gener->SetVertexSmear(kPerEvent);
*/
// PRIMARY VERTEX (will be overwritten by ip from real event)
//
gener->SetOrigin(0., 0., 0.); // vertex position
gener->SetSigma(0., 0., 0.); //Sigma in (X,Y,Z) (cm) on IP position
gener->Init();
/*
// Taken from GRP instead
// FIELD
//
// Field
// AliMagF* field = 0x0;
if (mag == kNoField) {
comment = comment.Append(" | L3 field 0.0 T");
TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kGUniform));
} else if (mag == k5kG) {
comment = comment.Append(" | L3 field 0.5 T");
TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG));
}
printf("\n \n Comment: %s \n \n", comment.Data());
// TGeoGlobalMagField::Instance()->SetField(field);
*/
rl->CdGAFile();
Int_t iABSO = 1;
Int_t iACORDE= 0;
Int_t iDIPO = 1;
Int_t iEMCAL = 0;
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 = 0;
Int_t iHMPID = 0;
Int_t iSHIL = 1;
Int_t iT0 = 0;
Int_t iTOF = 0;
Int_t iTPC = 0;
Int_t iTRD = 0;
Int_t iVZERO = 1;
Int_t iZDC = 0;
//=================== 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 AliPIPEv3("PIPE", "Beam Pipe");
}
if (iITS)
{
//=================== ITS parameters ============================
// AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
AliITS *ITS = new AliITSv11("ITS","ITS v11");
}
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");
}
if (iFMD)
{
//=================== FMD parameters ============================
AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
}
if (iMUON)
{
//=================== MUON parameters ===========================
// New MUONv1 version (geometry defined via builders)
const char* digitstore="AliMUONDigitStoreV2S";
AliMUON *MUON = new AliMUONv1("MUON", "default");
// activate trigger efficiency by cells
MUON->SetTriggerEffCells(1);
if (embedrun == kBackground) {
digitstore="AliMUONDigitStoreV2R";
MUON->SetConvertTrigger(true);
}
MUON->SetDigitStoreClassName(digitstore);
cout << "MUON DigitStore is " << MUON->DigitStoreClassName().Data() << endl;
// Noise-only digits in tracker/trigger (0=no noise, 1=default (noise in tracker), 2=noise in tracker and trigger):
cout << "****** DISABLING NOISE GENERATION AS WE DO EMBEDDING ******" << endl;
MUON->SetDigitizerWithNoise(0);
}
if (iPHOS)
{
//=================== PHOS parameters ===========================
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_COMPLETE");
}
if (iACORDE)
{
//=================== ACORDE parameters ============================
AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
}
if (iVZERO)
{
//=================== ACORDE parameters ============================
AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
}
}
void
DetectorInit(Int_t tag)
{
/*
* DetectorInit
* initialise the detectors to the default
* configuration automatically according to year/period
*
*/
Int_t year = atoi(gSystem->Getenv("CONFIG_YEAR"));
//=================== 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 ============================
if (year < 2015) {
AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
FRAME->SetHoles(1);
}
else {
AliFRAMEv3 *FRAME = new AliFRAMEv3("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 AliPIPEv3("PIPE", "Beam Pipe");
}
if (iITS)
{
//=================== ITS parameters ============================
AliITS *ITS = new AliITSv11("ITS","ITS v11");
if( tag == kDetectorPhosOnly)
ITS->DisableStepManager();
}
if (iTPC)
{
//============================ TPC parameters =====================
AliTPC *TPC = new AliTPCv2("TPC", "Default");
if (isGeant4)
TPC->SetPrimaryIonisation(1);
if( tag == kDetectorPhosOnly)
TPC->DisableStepManager();
}
if (iTOF) {
//=================== TOF parameters ============================
AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
if( tag == kDetectorPhosOnly)
TOF->DisableStepManager();
}
if (iHMPID)
{
//=================== HMPID parameters ===========================
AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
if( tag == kDetectorPhosOnly)
HMPID->DisableStepManager();
}
if (iZDC)
{
//=================== ZDC parameters ============================
if (year == 2010) {
AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
ZDC->SetSpectatorsTrack();
ZDC->SetLumiLength(0.);
}
else if (year < 2015) {
AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
//Collimators aperture
ZDC->SetVCollSideCAperture(0.85);
ZDC->SetVCollSideCCentre(0.);
ZDC->SetVCollSideAAperture(0.75);
ZDC->SetVCollSideACentre(0.);
//Detector position
ZDC->SetYZNC(1.6);
ZDC->SetYZNA(1.6);
ZDC->SetYZPC(1.6);
ZDC->SetYZPA(1.6);
}
else {
AliZDC *ZDC = new AliZDCv4("ZDC", "normal ZDC");
ZDC->SetLumiLength(0.);
ZDC->SetVCollSideCAperture(2.8);
ZDC->SetVCollSideCApertureNeg(2.8);
}
if( tag == kDetectorPhosOnly)
ZDC->DisableStepManager();
}
if (iTRD)
{
//=================== TRD parameters ============================
if (isGeant4) {
AliTRDtestG4 *TRD = new AliTRDtestG4("TRD", "TRD slow simulator");
TRD->SetScaleG4(1.11);
}
else
AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
AliTRDgeometry *geoTRD = TRD->GetGeometry();
// Partial geometry: modules at 0,1,7,8,9,16,17
// starting at 3h in positive direction
if ((year == 2010) || (year == 2009)) {
geoTRD->SetSMstatus(2,0);
geoTRD->SetSMstatus(3,0);
geoTRD->SetSMstatus(4,0);
geoTRD->SetSMstatus(5,0);
geoTRD->SetSMstatus(6,0);
geoTRD->SetSMstatus(11,0);
geoTRD->SetSMstatus(12,0);
geoTRD->SetSMstatus(13,0);
geoTRD->SetSMstatus(14,0);
geoTRD->SetSMstatus(15,0);
geoTRD->SetSMstatus(16,0);
}
else if (year == 2011) {
geoTRD->SetSMstatus(2,0);
geoTRD->SetSMstatus(3,0);
geoTRD->SetSMstatus(4,0);
geoTRD->SetSMstatus(5,0);
geoTRD->SetSMstatus(6,0);
geoTRD->SetSMstatus(12,0);
geoTRD->SetSMstatus(13,0);
geoTRD->SetSMstatus(14,0);
}
else if ((year == 2012) || (year ==2013)) {
geoTRD->SetSMstatus(4,0);
geoTRD->SetSMstatus(5,0);
geoTRD->SetSMstatus(12,0);
geoTRD->SetSMstatus(13,0);
geoTRD->SetSMstatus(14,0);
}
if( tag == kDetectorPhosOnly)
TRD->DisableStepManager();
}
if (iFMD)
{
//=================== FMD parameters ============================
AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
if( tag == kDetectorPhosOnly)
FMD->DisableStepManager();
}
if (iMUON)
{
//=================== MUON parameters ===========================
// New MUONv1 version (geometry defined via builders)
AliMUON *MUON = new AliMUONv1("MUON", "default");
// activate trigger efficiency by cells
MUON->SetTriggerEffCells(1); // backward compatibility
MUON->SetTriggerResponseV1(2); // backward compatibility
if( tag == kDetectorPhosOnly)
MUON->DisableStepManager();
}
if (iPHOS)
{
//=================== PHOS parameters ===========================
if (year < 2015) {
AliPHOS *PHOS = new AliPHOSv1("PHOS", "noCPV_Modules123");
}
else {
AliPHOS *PHOS = new AliPHOSv1("PHOS", "Run2");
}
}
if (iPMD)
{
//=================== PMD parameters ============================
AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
if( tag == kDetectorPhosOnly)
PMD->DisableStepManager();
}
if (iT0)
{
//=================== T0 parameters ============================
AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
if( tag == kDetectorPhosOnly)
T0->DisableStepManager();
}
if (iEMCAL)
{
//=================== EMCAL parameters ============================
AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE12SMV1_DCAL_8SM");
// by default Run2 configuration name but the proper geometry name is taken
// automatically depending on the anchor run
// 2010 - 4 SM, 2011 - 10 SM, 2012 - 12 SM, >2014 - 20 SM
if( tag == kDetectorPhosOnly)
EMCAL->DisableStepManager();
}
if (iACORDE)
{
//=================== ACORDE parameters ============================
AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
if( tag == kDetectorPhosOnly)
ACORDE->DisableStepManager();
}
if (iVZERO)
{
//=================== ACORDE parameters ============================
AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
if( tag == kDetectorPhosOnly)
VZERO->DisableStepManager();
}
if (iAD){
//=================== AD parameters ============================
AliAD *AD = new AliADv1("AD", "normal AD");
if( tag == kDetectorPhosOnly)
AD->DisableStepManager();
}
}
void Config()
{
// Get settings from environment variables
ProcessEnvironmentVars();
gRandom->SetSeed(seed);
cerr<<"Seed for random number generation= "<<seed<<endl;
// Libraries required by geant321
#if defined(__CINT__)
gSystem->Load("liblhapdf"); // Parton density functions
gSystem->Load("libEGPythia6"); // TGenerator interface
if (proc == kPythia6 || proc == kPhojet || proc == kDpmjet) {
gSystem->Load("libpythia6"); // Pythia 6.2
gSystem->Load("libAliPythia6"); // ALICE specific implementations
} else if (proc != kHydjet) {
gSystem->Load("libpythia6.4.21"); // Pythia 6.4
gSystem->Load("libAliPythia6"); // ALICE specific implementations
}
if (proc == kHijing || proc == kHijing2000 || proc == kHijing2000HF) {
gSystem->Load("libhijing");
gSystem->Load("libTHijing");
} else if (proc == kHydjet) {
gSystem->Load("libTUHKMgen");
} else if (proc == kDpmjet) {
gSystem->Load("libdpmjet");
gSystem->Load("libTDPMjet");
}
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);
// gAlice->SetGeometryFromFile("geometry.root");
// gAlice->SetGeometryFromCDB();
// Set the trigger configuration
AliSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]);
cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl;
//
//=======================================================================
// ************* 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);
// RANDOM SELECTION OF ONE OF THE SIX GENERATION TYPES
//
Int_t typeHF = -1;
Float_t randHF = gRandom->Rndm();
if(randHF<0.2) {
typeHF=0;
} else if (randHF>=0.2 && randHF<0.4) {
typeHF=1;
} else if (randHF>=0.4 && randHF<0.6) {
typeHF=2;
} else if (randHF>=0.6 && randHF<0.8) {
typeHF=3;
} else if (randHF>=0.8 && randHF<0.9) {
typeHF=4;
} else {
typeHF=5;
}
//======================//
// Set External decayer //
//======================//
if (proc != kHydjet) {
TVirtualMCDecayer* decayer = new AliDecayerPythia();
if(proc == kHijing2000HF && (typeHF==0 || typeHF==1)) {
decayer->SetForceDecay(kHadronicD);
} else {
decayer->SetForceDecay(kAll);
}
decayer->Init();
gMC->SetExternalDecayer(decayer);
}
//=========================//
// Generator Configuration //
//=========================//
AliGenerator* gener = 0x0;
if (proc == kPythia6) {
gener = MbPythia();
} else if (proc == kPythia6D6T) {
gener = MbPythiaTuneD6T();
} else if (proc == kPythia6ATLAS) {
gener = MbPythiaTuneATLAS();
} else if (proc == kPythiaPerugia0) {
gener = MbPythiaTunePerugia0();
} else if (proc == kPythia6ATLAS_Flat) {
gener = MbPythiaTuneATLAS_Flat();
} else if (proc == kPhojet) {
gener = MbPhojet();
} else if (proc == kHijing) {
gener = Hijing();
} else if (proc == kHijing2000) {
gener = Hijing2000();
} else if (proc == kHijing2000HF) {
gener = Hijing2000HF(typeHF);
} else if (proc == kHydjet) {
gener = Hydjet();
} else if (proc == kDpmjet) {
gener = Dpmjet();
}
//
//
// Size of the interaction diamond
// Longitudinal
Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm]
//
// Transverse
Float_t betast = 3.5; // beta* [m]
Float_t eps = 3.75e-6; // emittance [m]
Float_t gamma = energy / 2.0 / 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->SetVertexSmear(kPerEvent);
gener->Init();
printf("\n \n Comment: %s \n \n", comment.Data());
//
// FIELD
//
TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG,
AliMagF::kBeamTypeAA, 1380.));
rl->CdGAFile();
Int_t iABSO = 1;
Int_t iACORDE= 0;
Int_t iDIPO = 1;
Int_t iEMCAL = 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 = 1;
Int_t iPIPE = 1;
Int_t iPMD = 1;
Int_t iHMPID = 1;
Int_t iSHIL = 1;
Int_t iT0 = 1;
Int_t iTOF = 1;
Int_t iTPC = 1;
Int_t iTRD = 1;
Int_t iVZERO = 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 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 AliPIPEv3("PIPE", "Beam Pipe");
}
if (iITS)
{
//=================== ITS parameters ============================
AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
}
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");
ZDC->SetSpectatorsTrack();
ZDC->SetLumiLength(0.);
}
if (iTRD)
{
//=================== TRD parameters ============================
AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
AliTRDgeometry *geoTRD = TRD->GetGeometry();
// Partial geometry: modules at 0,1,7,8,9,16,17
// starting at 3h in positive direction
geoTRD->SetSMstatus(2,0);
geoTRD->SetSMstatus(3,0);
geoTRD->SetSMstatus(4,0);
geoTRD->SetSMstatus(5,0);
geoTRD->SetSMstatus(6,0);
geoTRD->SetSMstatus(11,0);
geoTRD->SetSMstatus(12,0);
geoTRD->SetSMstatus(13,0);
geoTRD->SetSMstatus(14,0);
geoTRD->SetSMstatus(15,0);
geoTRD->SetSMstatus(16,0);
}
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");
// activate trigger efficiency by cells
MUON->SetTriggerEffCells(1); // not needed if raw masks
}
if (iPHOS)
{
//=================== PHOS parameters ===========================
AliPHOS *PHOS = new AliPHOSv1("PHOS", "noCPV_Modules123");
}
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_FIRSTYEAR");
}
if (iACORDE)
{
//=================== ACORDE parameters ============================
AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
}
if (iVZERO)
{
//=================== ACORDE parameters ============================
AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
}
}
void Config()
{
// Get settings from environment variables
ProcessEnvironmentVars();
gRandom->SetSeed(seed);
cerr<<"Seed for random number generation= "<<seed<<endl;
// Libraries required by geant321
#if defined(__CINT__)
gSystem->Load("liblhapdf"); // Parton density functions
gSystem->Load("libEGPythia6"); // TGenerator interface
if (proc == kPythia6 || proc == kPhojet) {
gSystem->Load("libpythia6"); // Pythia 6.2
} else {
gSystem->Load("libpythia6.4.21"); // Pythia 6.4
}
gSystem->Load("libAliPythia6"); // ALICE specific implementations
// 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);
// gAlice->SetGeometryFromFile("geometry.root");
// gAlice->SetGeometryFromCDB();
// Set the trigger configuration: proton-proton
AliSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]);
cout <<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl;
rl->CdGAFile();
Int_t iABSO = 1;
Int_t iACORDE= 0;
Int_t iDIPO = 1;
Int_t iEMCAL = 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 = 1;
Int_t iPIPE = 1;
Int_t iPMD = 1;
Int_t iHMPID = 1;
Int_t iSHIL = 1;
Int_t iT0 = 1;
Int_t iTOF = 1;
Int_t iTPC = 1;
Int_t iTRD = 1;
Int_t iVZERO = 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 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 AliPIPEv3("PIPE", "Beam Pipe");
}
if (iITS)
{
//=================== ITS parameters ============================
AliITS *ITS = new AliITSv11("ITS","ITS v11");
}
if (iTPC)
{
//============================ TPC parameters =====================
AliTPC *TPC = new AliTPCv2("TPC", "Default");
TPC->SetPrimaryIonisation();// not used with Geant3
}
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 AliZDCv4("ZDC", "normal ZDC");
//Collimators aperture
ZDC->SetVCollSideCAperture(0.85);
ZDC->SetVCollSideCCentre(0.);
ZDC->SetVCollSideAAperture(0.75);
ZDC->SetVCollSideACentre(0.);
//Detector position
ZDC->SetYZNC(1.6);
ZDC->SetYZNA(1.6);
ZDC->SetYZPC(1.6);
ZDC->SetYZPA(1.6);
}
if (iTRD)
{
//=================== TRD parameters ============================
AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
AliTRDgeometry *geoTRD = TRD->GetGeometry();
// Partial geometry: modules at 0,1,7,8,9,16,17
// starting at 3h in positive direction
geoTRD->SetSMstatus(2,0);
geoTRD->SetSMstatus(3,0);
geoTRD->SetSMstatus(4,0);
geoTRD->SetSMstatus(5,0);
geoTRD->SetSMstatus(6,0);
geoTRD->SetSMstatus(11,0);
geoTRD->SetSMstatus(12,0);
geoTRD->SetSMstatus(13,0);
geoTRD->SetSMstatus(14,0);
geoTRD->SetSMstatus(15,0);
geoTRD->SetSMstatus(16,0);
}
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");
// activate trigger efficiency by cells
MUON->SetTriggerEffCells(1);
}
if (iPHOS)
{
//=================== PHOS parameters ===========================
AliPHOS *PHOS = new AliPHOSv1("PHOS", "noCPV_Modules123");
}
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_FIRSTYEARV1");
}
if (iACORDE)
{
//=================== ACORDE parameters ============================
AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
}
if (iVZERO)
{
//=================== ACORDE parameters ============================
AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
}
// Load Geant4 + Geant4 VMC libraries
//
std::string g4libmacro("$G4VMCINSTALL/share/examples/macro/g4libs.C");
if (gClassTable->GetID("TGeant4") == -1) {
// Load Geant4 libraries
if (!gInterpreter->IsLoaded(g4libmacro.c_str())) {
gROOT->LoadMacro(g4libmacro.c_str());
gInterpreter->ProcessLine("g4libs()");
}
}
// Create Geant4 VMC
//
TGeant4 *geant4 = 0;
if ( ! gMC ) {
TG4RunConfiguration* runConfiguration=0x0;
for (Int_t iList = 0; iList < kListMax; iList++) {
if(iList<kListMax/2){
if(physicslist == iList){
runConfiguration =
new TG4RunConfiguration("geomRoot",
physicsListName[iList],
"specialCuts+stackPopper+stepLimiter",
true);
}
}
else if(iList>=kListMax/2){//add "optical" PL to HadronPhysicsList
if(physicslist == iList){
runConfiguration =
new TG4RunConfiguration("geomRoot",
Form("%s+optical",physicsListName[iList-kListMax/2]),
"specialCuts+stackPopper+stepLimiter",
true);
}
}
}
geant4 = new TGeant4("TGeant4", "The Geant4 Monte Carlo", runConfiguration);
cout << "Geant4 has been created." << endl;
}
else {
cout << "Monte Carlo has been already created." << endl;
}
// Customization of Geant4 VMC
//
geant4->ProcessGeantCommand("/mcVerbose/all 1");
geant4->ProcessGeantCommand("/mcVerbose/geometryManager 1");
geant4->ProcessGeantCommand("/mcVerbose/opGeometryManager 1");
geant4->ProcessGeantCommand("/mcTracking/loopVerbose 1");
geant4->ProcessGeantCommand("/mcPhysics/rangeCuts 0.01 mm");
// for Geant4 <= 9.4.p03
//geant4->ProcessGeantCommand("/mcPhysics/selectOpProcess Scintillation");
//geant4->ProcessGeantCommand("/mcPhysics/setOpProcessActivation false");
// for Geant4 >= 9.5
geant4->ProcessGeantCommand("/optics_engine/selectOpProcess Scintillation");
geant4->ProcessGeantCommand("/optics_engine/setOpProcessUse false");
geant4->ProcessGeantCommand("/optics_engine/selectOpProcess OpWLS");
geant4->ProcessGeantCommand("/optics_engine/setOpProcessUse false");
geant4->ProcessGeantCommand("/optics_engine/selectOpProcess OpMieHG");
geant4->ProcessGeantCommand("/optics_engine/setOpProcessUse false");
geant4->ProcessGeantCommand("/mcVerbose/composedPhysicsList 2");
geant4->ProcessGeantCommand("/mcTracking/skipNeutrino true");
// geant4->ProcessGeantCommand("/mcDet/setMaxStepInLowDensityMaterials 1 cm");
//
//=======================================================================
// ************* 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();
decayer->SetForceDecay(kAll);
decayer->Init();
gMC->SetExternalDecayer(decayer);
//=========================//
// Generator Configuration //
//=========================//
AliGenerator* gener = 0x0;
if (proc == kPythia6) {
gener = MbPythia();
} else if (proc == kPythia6D6T) {
gener = MbPythiaTuneD6T();
} else if (proc == kPythia6ATLAS) {
gener = MbPythiaTuneATLAS();
} else if (proc == kPythiaPerugia0) {
gener = MbPythiaTunePerugia0();
} else if (proc == kPythia6ATLAS_Flat) {
gener = MbPythiaTuneATLAS_Flat();
} else if (proc == kPhojet) {
gener = MbPhojet();
}
//
//
// Size of the interaction diamond
// Longitudinal
Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm]
if (energy == 900)
//sigmaz = 10.5 / TMath::Sqrt(2.); // [cm]
//sigmaz = 3.7;
if (energy == 7000)
sigmaz = 6.3 / TMath::Sqrt(2.); // [cm]
//
// Transverse
// beta*
Float_t betast = 10.0; // beta* [m]
if (runNumber >= 117048) betast = 2.0;
if (runNumber > 122375) betast = 3.5; // starting with fill 1179
//
//
Float_t eps = 5.0e-6; // emittance [m]
Float_t gamma = energy / 2.0 / 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->SetVertexSmear(kPerEvent);
gener->Init();
printf("\n \n Comment: %s \n \n", comment.Data());
}
void Config() {
// AliLog::SetClassDebugLevel("AliMFT", 1);
LoadLibs();
new TGeant3TGeo("C++ Interface to Geant3");
// Create the output file
AliRunLoader* rl=0x0;
printf("Config.C: Creating Run Loader ...");
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);
TVirtualMCDecayer *decayer = new AliDecayerPythia();
decayer->SetForceDecay(kAll);
decayer->Init();
gMC->SetExternalDecayer(decayer);
// Generator
AliGenerator* gener = 0x0;
if (proc == kPythia6) gener = MbPythia();
else if (proc == kPythiaPerugia0) gener = MbPythiaTunePerugia0();
else if (proc == kHijing) gener = Hijing();
else if (proc == kHijing2500) gener = Hijing2500();
else if (proc == kHijing2500Cocktail) gener = Hijing2500Cocktail();
else if (proc == kGenBox) gener = GenBox();
else if (proc == kGenMuonLMR) gener = GenMuonLMR();
else if (proc == kGenParamJpsi) gener = GenParamJpsi();
else if (proc == kGenCorrHF) gener = GenCorrHF();
else if (proc == kGenPionKaon) gener = GenParamPionKaon();
else if (proc == kPythiaPerugia0BtoJpsi2mu) gener = MbPythiaTunePerugia0BtoJpsi2mu();
else if (proc == kCocktailSignals) gener = CocktailSignals();
// Size of the interaction diamond
Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm]
Float_t betast = 3.5; // beta* [m]
Float_t eps = 3.75e-6; // emittance [m]
Float_t gamma = energy / 2.0 / 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->SetOrigin(0,0,0);
gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
gener->SetVertexSmear(kPerEvent);
gener->Init();
printf("\n \n Comment: %s \n \n", comment.Data());
// TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG, AliMagF::kBeamTypeAA, 2750.));
TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG, AliMagF::kBeamTypepp, 7000.));
rl->CdGAFile();
// Detector Setup
Int_t iABSO = 1;
Int_t iDIPO = 1;
Int_t iHALL = 1;
Int_t iMUON = 1;
Int_t iPIPE = 1;
Int_t iSHIL = 1;
Int_t iT0 = 0;
Int_t iVZERO = 1;
Int_t iMFT = 1;
Int_t iACORDE= 0;
Int_t iEMCAL = 0;
Int_t iFMD = 0;
Int_t iFRAME = 0;
Int_t iITS = 0;
Int_t iMAG = 1;
Int_t iPHOS = 0;
Int_t iPMD = 0;
Int_t iHMPID = 0;
Int_t iTOF = 0;
Int_t iTPC = 0;
Int_t iTRD = 0;
Int_t iZDC = 0;
AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
if (iMAG) AliMAG *MAG = new AliMAG("MAG", "Magnet");
if (iABSO) AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
if (iDIPO) AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
if (iHALL) AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
if (iSHIL) AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
if (iITS) gROOT->ProcessLine(".x $ALICE_ROOT/ITS/UPGRADE/testITSU/CreateITSU.C");
if (iTPC) AliTPC *TPC = new AliTPCv2("TPC", "Default");
if (iTOF) AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
if (iHMPID) AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
if (iFMD) AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
if (iPHOS) AliPHOS *PHOS = new AliPHOSv1("PHOS", "noCPV_Modules123");
if (iPMD) AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
if (iT0) AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
if (iEMCAL) AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_FIRSTYEARV1");
if (iACORDE) AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
if (iVZERO) AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
if (iFRAME) {
AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
FRAME->SetHoles(1);
}
if (iPIPE) {
// AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
AliPIPE *PIPE = new AliPIPEv4("PIPE", "Beam Pipe");
}
if (iZDC) {
AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
ZDC->SetSpectatorsTrack();
ZDC->SetLumiLength(0.);
}
if (iTRD) {
AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
}
if (iMUON) {
AliMUON *MUON = new AliMUONv1("MUON", "default");
MUON->SetTriggerEffCells(1); // not needed if raw masks
Char_t* digitstore="AliMUONDigitStoreV2S";
MUON->SetDigitStoreClassName(digitstore);
}
if (iMFT) {
AliMFT *MFT = new AliMFT("MFT", "normal MFT");
}
TIter next(gAlice->Modules());
AliModule *detector;
printf("gAlice->Modules:\n");
while((detector = (AliModule*)next())) printf("%s\n",detector->GetName());
}