void AnalyzeTree()
{
gSystem->Load("libmytree.so");
Fun4AllServer *se = Fun4AllServer::instance();
Fun4AllInputManager *in1 = new Fun4AllDstInputManager("DSTIN1");
se->registerInputManager(in1);
se->fileopen("DSTIN1","mytree.root");
SubsysReco *mytree = new AnalyzeSimpleTree();
se->registerSubsystem(mytree);
se->run(100);
se->End();
se->dumpHistos();
delete se;
}
int Fun4All_G4_sPHENIX(
const int nEvents = 10000,
const char * inputFile = "/sphenix/sim//sim01/production/2016-07-21/single_particle/spacal2d/fieldmap/G4Hits_sPHENIX_e-_eta0_8GeV-0002.root",
const char * outputFile = "G4sPHENIXCells.root",
const char * embed_input_file = "/sphenix/sim/sim01/production/2016-07-12/sHijing/spacal2d/G4Hits_sPHENIX_sHijing-0-4.4fm.list"
)
{
//===============
// Input options
//===============
// Either:
// read previously generated g4-hits files, in this case it opens a DST and skips
// the simulations step completely. The G4Setup macro is only loaded to get information
// about the number of layers used for the cell reco code
//
// In case reading production output, please double check your G4Setup_sPHENIX.C and G4_*.C consistent with those in the production macro folder
// E.g. /sphenix/sim//sim01/production/2016-07-21/single_particle/spacal2d/
const bool readhits = false;
// Or:
// read files in HepMC format (typically output from event generators like hijing or pythia)
const bool readhepmc = false; // read HepMC files
// Or:
// Use particle generator
const bool runpythia8 = true;
const bool runpythia6 = false;
// And
// Further choose to embed newly simulated events to a previous simulation. Not compatible with `readhits = true`
// In case embedding into a production output, please double check your G4Setup_sPHENIX.C and G4_*.C consistent with those in the production macro folder
// E.g. /sphenix/sim//sim01/production/2016-07-21/single_particle/spacal2d/
const bool do_embedding = false;
//======================
// What to run
//======================
bool do_bbc = false;
bool do_pipe = false;
bool do_svtx = false;
bool do_svtx_cell = false;
bool do_svtx_track = false;
bool do_svtx_eval = false;
bool do_preshower = false;
bool do_cemc = false;
bool do_cemc_cell = false;
bool do_cemc_twr = false;
bool do_cemc_cluster = false;
bool do_cemc_eval = false;
bool do_hcalin = false;
bool do_hcalin_cell = false;
bool do_hcalin_twr = false;
bool do_hcalin_cluster = false;
bool do_hcalin_eval = false;
bool do_magnet = false;
bool do_hcalout = false;
bool do_hcalout_cell = false;
bool do_hcalout_twr = false;
bool do_hcalout_cluster = false;
bool do_hcalout_eval = false;
bool do_global = false;
bool do_global_fastsim = false;
bool do_jet_reco = true;
bool do_jet_eval = false;
bool do_dst_compress = false;
//Option to convert DST to human command readable TTree for quick poke around the outputs
bool do_DSTReader = true;
//---------------
// Load libraries
//---------------
gSystem->Load("libfun4all.so");
gSystem->Load("libg4detectors.so");
gSystem->Load("libphhepmc.so");
gSystem->Load("libg4testbench.so");
gSystem->Load("libg4hough.so");
gSystem->Load("libg4calo.so");
gSystem->Load("libg4eval.so");
// establish the geometry and reconstruction setup
gROOT->LoadMacro("G4Setup_sPHENIX.C");
G4Init(do_svtx,do_preshower,do_cemc,do_hcalin,do_magnet,do_hcalout,do_pipe);
int absorberactive = 1; // set to 1 to make all absorbers active volumes
const string magfield = "0"; // if like float -> solenoidal field in T, if string use as fieldmap name (including path)
// const string magfield = "/phenix/upgrades/decadal/fieldmaps/sPHENIX.2d.root"; // if like float -> solenoidal field in T, if string use as fieldmap name (including path)
const float magfield_rescale = 1.4/1.5; // scale the map to a 1.4 T field
//---------------
// Fun4All server
//---------------
Fun4AllServer *se = Fun4AllServer::instance();
se->Verbosity(1);
// just if we set some flags somewhere in this macro
recoConsts *rc = recoConsts::instance();
// By default every random number generator uses
// PHRandomSeed() which reads /dev/urandom to get its seed
// if the RANDOMSEED flag is set its value is taken as seed
// You ca neither set this to a random value using PHRandomSeed()
// which will make all seeds identical (not sure what the point of
// this would be:
// rc->set_IntFlag("RANDOMSEED",PHRandomSeed());
// or set it to a fixed value so you can debug your code
// rc->set_IntFlag("RANDOMSEED", 12345);
//-----------------
// Event generation
//-----------------
if (readhits)
{
// Get the hits from a file
// The input manager is declared later
if (do_embedding)
{
cout <<"Do not support read hits and embed background at the same time."<<endl;
exit(1);
}
}
else if (readhepmc)
{
// this module is needed to read the HepMC records into our G4 sims
// but only if you read HepMC input files
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
else if (runpythia8)
{
gSystem->Load("libPHPythia8.so");
PHPy8JetTrigger *theTrigger = new PHPy8JetTrigger();
// theTrigger->Verbosity(10);
theTrigger->SetEtaHighLow(-1, 1);
theTrigger->SetJetR(.4);
theTrigger->SetMinJetPt(25);
PHPythia8* pythia8 = new PHPythia8();
// see coresoftware/generators/PHPythia8 for example config
pythia8->set_config_file("phpythia8.cfg");
pythia8->beam_vertex_parameters(0,0,0,0,0,5);
pythia8->register_trigger(theTrigger);
// pythia8->set_trigger_AND();
se->registerSubsystem(pythia8);
pythia8->print_config();
// pythia8->Verbosity(10);
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
else if (runpythia6)
{
gSystem->Load("libPHPythia6.so");
PHPythia6 *pythia6 = new PHPythia6();
pythia6->set_config_file("phpythia6.cfg");
se->registerSubsystem(pythia6);
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
else
{
// toss low multiplicity dummy events
PHG4SimpleEventGenerator *gen = new PHG4SimpleEventGenerator();
gen->add_particles("e-",1); // mu+,e+,proton,pi+,Upsilon
// gen->add_particles("e+",5); // mu-,e-,anti_proton,pi-
if (readhepmc || do_embedding) {
gen->set_reuse_existing_vertex(true);
gen->set_existing_vertex_offset_vector(0.0,0.0,0.0);
} else {
gen->set_vertex_distribution_function(PHG4SimpleEventGenerator::Uniform,
PHG4SimpleEventGenerator::Uniform,
PHG4SimpleEventGenerator::Uniform);
gen->set_vertex_distribution_mean(0.0,0.0,0.0);
gen->set_vertex_distribution_width(0.0,0.0,5.0);
}
gen->set_vertex_size_function(PHG4SimpleEventGenerator::Uniform);
gen->set_vertex_size_parameters(10.0,0.0);
gen->set_eta_range(-0.1, 0.1);
gen->set_phi_range(-1.0*TMath::Pi(), 1.0*TMath::Pi());
gen->set_pt_range(24, 24);
gen->Embed(1);
gen->Verbosity(0);
se->registerSubsystem(gen);
}
if (!readhits)
{
//---------------------
// Detector description
//---------------------
G4Setup(absorberactive, magfield, TPythia6Decayer::kAll,
do_svtx, do_preshower, do_cemc, do_hcalin, do_magnet, do_hcalout, do_pipe, magfield_rescale);
}
//---------
// BBC Reco
//---------
if (do_bbc)
{
gROOT->LoadMacro("G4_Bbc.C");
BbcInit();
Bbc_Reco();
}
//------------------
// Detector Division
//------------------
if (do_svtx_cell) Svtx_Cells();
if (do_cemc_cell) CEMC_Cells();
if (do_hcalin_cell) HCALInner_Cells();
if (do_hcalout_cell) HCALOuter_Cells();
//-----------------------------
// CEMC towering and clustering
//-----------------------------
if (do_cemc_twr) CEMC_Towers();
if (do_cemc_cluster) CEMC_Clusters();
//-----------------------------
// HCAL towering and clustering
//-----------------------------
if (do_hcalin_twr) HCALInner_Towers();
if (do_hcalin_cluster) HCALInner_Clusters();
if (do_hcalout_twr) HCALOuter_Towers();
if (do_hcalout_cluster) HCALOuter_Clusters();
if (do_dst_compress) ShowerCompress();
//--------------
// SVTX tracking
//--------------
if (do_svtx_track) Svtx_Reco();
//-----------------
// Global Vertexing
//-----------------
if (do_global)
{
gROOT->LoadMacro("G4_Global.C");
Global_Reco();
}
else if (do_global_fastsim)
{
gROOT->LoadMacro("G4_Global.C");
Global_FastSim();
}
//---------
// Jet reco
//---------
if (do_jet_reco)
{
gROOT->LoadMacro("G4_Jets.C");
Jet_Reco();
}
//----------------------
// Simulation evaluation
//----------------------
if (do_svtx_eval) Svtx_Eval("g4svtx_eval.root");
if (do_cemc_eval) CEMC_Eval("g4cemc_eval.root");
if (do_hcalin_eval) HCALInner_Eval("g4hcalin_eval.root");
if (do_hcalout_eval) HCALOuter_Eval("g4hcalout_eval.root");
if (do_jet_eval) Jet_Eval("g4jet_eval.root");
//--------------
// IO management
//--------------
if (readhits)
{
// Hits file
Fun4AllInputManager *hitsin = new Fun4AllDstInputManager("DSTin");
hitsin->fileopen(inputFile);
se->registerInputManager(hitsin);
}
if (do_embedding)
{
if (embed_input_file == NULL)
{
cout << "Missing embed_input_file! Exit";
exit(3);
}
Fun4AllDstInputManager *in1 = new Fun4AllNoSyncDstInputManager("DSTinEmbed");
// in1->AddFile(embed_input_file); // if one use a single input file
in1->AddListFile(embed_input_file); // RecommendedL: if one use a text list of many input files
se->registerInputManager(in1);
}
if (readhepmc)
{
Fun4AllInputManager *in = new Fun4AllHepMCInputManager( "DSTIN");
se->registerInputManager( in );
se->fileopen( in->Name().c_str(), inputFile );
}
else
{
// for single particle generators we just need something which drives
// the event loop, the Dummy Input Mgr does just that
Fun4AllInputManager *in = new Fun4AllDummyInputManager( "JADE");
se->registerInputManager( in );
}
//temp lines for QA modules
{
gSystem->Load("libqa_modules");
if (do_jet_reco)
{
QAG4SimulationJet * calo_jet7 = new QAG4SimulationJet(
"AntiKt_Truth_r07",QAG4SimulationJet:: kProcessTruthSpectrum);
se->registerSubsystem(calo_jet7);
QAG4SimulationJet * calo_jet7 = new QAG4SimulationJet(
"AntiKt_Truth_r04", QAG4SimulationJet::kProcessTruthSpectrum);
se->registerSubsystem(calo_jet7);
QAG4SimulationJet * calo_jet7 = new QAG4SimulationJet(
"AntiKt_Truth_r02",QAG4SimulationJet:: kProcessTruthSpectrum);
se->registerSubsystem(calo_jet7);
}
}
// HF jet trigger moudle
assert (gSystem->Load("libHFJetTruthGeneration") == 0);
{
if (do_jet_reco)
{
HFJetTruthTrigger * jt = new HFJetTruthTrigger(
"HFJetTruthTrigger.root",5 , "AntiKt_Truth_r07");
// jt->Verbosity(HFJetTruthTrigger::VERBOSITY_MORE);
se->registerSubsystem(jt);
HFJetTruthTrigger * jt = new HFJetTruthTrigger(
"HFJetTruthTrigger.root",5 , "AntiKt_Truth_r04");
// jt->Verbosity(HFJetTruthTrigger::VERBOSITY_MORE);
se->registerSubsystem(jt);
HFJetTruthTrigger * jt = new HFJetTruthTrigger(
"HFJetTruthTrigger.root",5 , "AntiKt_Truth_r02");
// jt->Verbosity(HFJetTruthTrigger::VERBOSITY_MORE);
se->registerSubsystem(jt);
}
}
// HF jet analysis moudle
if (gSystem->Load("libslt") == 0)
{
if (do_jet_reco)
{
SoftLeptonTaggingTruth * slt = new SoftLeptonTaggingTruth(
"AntiKt_Truth_r07");
se->registerSubsystem(slt);
SoftLeptonTaggingTruth * slt = new SoftLeptonTaggingTruth(
"AntiKt_Truth_r04");
// slt->Verbosity(1);
se->registerSubsystem(slt);
SoftLeptonTaggingTruth * slt = new SoftLeptonTaggingTruth(
"AntiKt_Truth_r02");
se->registerSubsystem(slt);
}
}
if (do_DSTReader)
{
//Convert DST to human command readable TTree for quick poke around the outputs
gROOT->LoadMacro("G4_DSTReader.C");
G4DSTreader( outputFile, //
/*int*/ absorberactive ,
/*bool*/ do_svtx ,
/*bool*/ do_preshower ,
/*bool*/ do_cemc ,
/*bool*/ do_hcalin ,
/*bool*/ do_magnet ,
/*bool*/ do_hcalout ,
/*bool*/ do_cemc_twr ,
/*bool*/ do_hcalin_twr ,
/*bool*/ do_magnet ,
/*bool*/ do_hcalout_twr
);
}
Fun4AllDstOutputManager *out = new Fun4AllDstOutputManager("DSTOUT", outputFile);
if (do_dst_compress) DstCompress(out);
se->registerOutputManager(out);
//-----------------
// Event processing
//-----------------
if (nEvents < 0)
{
return;
}
// if we run the particle generator and use 0 it'll run forever
if (nEvents == 0 && !readhits && !readhepmc)
{
cout << "using 0 for number of events is a bad idea when using particle generators" << endl;
cout << "it will run forever, so I just return without running anything" << endl;
return;
}
se->run(nEvents);
{
gSystem->Load("libqa_modules");
QAHistManagerDef::saveQARootFile(string(outputFile) + "_qa.root");
if (gSystem->Load("libslt") == 0)
{
SoftLeptonTaggingTruth::getHistoManager()->dumpHistos(
string(outputFile) + "_slt.root");
}
}
//-----
// Exit
//-----
gSystem->Exec("ps -o sid,ppid,pid,user,comm,vsize,rssize,time");
se->End();
std::cout << "All done" << std::endl;
delete se;
gSystem->Exit(0);
}
int Fun4All_EICAnalysis_DIS(
const int nEvents = 100000,
const char * inputFile = "../data/phpythia6_e10p250_dis_100k_hepmc.root",
const char * outputFile = "eicana_pythia6_e10p250_dis_100k.root"
)
{
bool readdst = true;
bool readhepmc = false;
//---------------
// Load libraries
//---------------
gSystem->Load("libfun4all.so");
gSystem->Load("libphhepmc.so");
gSystem->Load("libeicana.so");
//---------------
// Fun4All server
//---------------
Fun4AllServer *se = Fun4AllServer::instance();
se->Verbosity(0);
// just if we set some flags somewhere in this macro
recoConsts *rc = recoConsts::instance();
// rc->set_FloatFlag("WorldSizex",1000);
// rc->set_FloatFlag("WorldSizey",1000);
// rc->set_FloatFlag("WorldSizez",1000);
// rc->set_CharFlag("WorldShape","G4Tubs");
//--------------
// Analysis modules
//--------------
// DISKinematics *disana = new DISKinematics("testdis.root");
// se->registerSubsystem( disana );
DISKinematics *mcana = new DISKinematics(outputFile);
se->registerSubsystem( mcana );
//--------------
// IO management
//--------------
/* Read DST Files */
if ( readdst )
{
Fun4AllInputManager *hitsin = new Fun4AllDstInputManager("DSTin");
hitsin->fileopen(inputFile);
se->registerInputManager(hitsin);
}
/* Read HepMC ASCII files */
else if ( readhepmc )
{
Fun4AllInputManager *in = new Fun4AllHepMCInputManager( "DSTIN");
se->registerInputManager( in );
se->fileopen( in->Name().c_str(), inputFile );
}
//-----------------
// Event processing
//-----------------
if (nEvents < 0)
{
return;
}
// if we run the particle generator and use 0 it'll run forever
if (nEvents == 0 && !readhits && !readhepmc)
{
cout << "using 0 for number of events is a bad idea when using particle generators" << endl;
cout << "it will run forever, so I just return without running anything" << endl;
return;
}
se->run(nEvents);
//-----
// Exit
//-----
se->End();
std::cout << "All done" << std::endl;
delete se;
gSystem->Exit(0);
}
int Fun4All_G4_sPHENIX_photonjet(
const int nEvents = 5,
const char *inputFile = "hepmc_pythia.dat",
const char *outputFile = "G4sPHENIX.root",
const char *embed_input_file = "/sphenix/data/data02/review_2017-08-02/sHijing/fm_0-4.list")
{
// Set the number of TPC layer
const int n_TPC_layers = 40; // use 60 for backward compatibility only
//===============
// Input options
//===============
// Either:
// read previously generated g4-hits files, in this case it opens a DST and skips
// the simulations step completely. The G4Setup macro is only loaded to get information
// about the number of layers used for the cell reco code
//
// In case reading production output, please double check your G4Setup_sPHENIX.C and G4_*.C consistent with those in the production macro folder
// E.g. /sphenix/sim//sim01/production/2016-07-21/single_particle/spacal2d/
const bool readhits = false;
// Or:
// read files in HepMC format (typically output from event generators like hijing or pythia)
const bool readhepmc = true; // read HepMC files
// Or:
// Use pythia
const bool runpythia8 = false;
const bool runpythia6 = false;
//
// **** And ****
// Further choose to embed newly simulated events to a previous simulation. Not compatible with `readhits = true`
// In case embedding into a production output, please double check your G4Setup_sPHENIX.C and G4_*.C consistent with those in the production macro folder
// E.g. /sphenix/data/data02/review_2017-08-02/
const bool do_embedding = false;
// Besides the above flags. One can further choose to further put in following particles in Geant4 simulation
// Use multi-particle generator (PHG4SimpleEventGenerator), see the code block below to choose particle species and kinematics
const bool particles = false && !readhits;
// or gun/ very simple single particle gun generator
const bool usegun = false && !readhits;
// Throw single Upsilons, may be embedded in Hijing by setting readhepmc flag also (note, careful to set Z vertex equal to Hijing events)
const bool upsilons = false && !readhits;
// Event pile up simulation with collision rate in Hz MB collisions.
// Note please follow up the macro to verify the settings for beam parameters
const double pileup_collision_rate = 0; // 100e3 for 100kHz nominal AuAu collision rate.
//======================
// What to run
//======================
bool do_bbc = true;
bool do_pipe = true;
bool do_svtx = true;
bool do_svtx_cell = do_svtx && true;
bool do_svtx_track = do_svtx_cell && true;
bool do_svtx_eval = do_svtx_track && false;
bool do_pstof = false;
bool do_cemc = true;
bool do_cemc_cell = do_cemc && true;
bool do_cemc_twr = do_cemc_cell && true;
bool do_cemc_cluster = do_cemc_twr && true;
bool do_cemc_eval = do_cemc_cluster && false;
bool do_hcalin = true;
bool do_hcalin_cell = do_hcalin && true;
bool do_hcalin_twr = do_hcalin_cell && true;
bool do_hcalin_cluster = do_hcalin_twr && true;
bool do_hcalin_eval = do_hcalin_cluster && false;
bool do_magnet = true;
bool do_hcalout = true;
bool do_hcalout_cell = do_hcalout && true;
bool do_hcalout_twr = do_hcalout_cell && true;
bool do_hcalout_cluster = do_hcalout_twr && true;
bool do_hcalout_eval = do_hcalout_cluster && false;
//! forward flux return plug door. Out of acceptance and off by default.
bool do_plugdoor = false;
bool do_global = true;
bool do_global_fastsim = true;
bool do_calotrigger = true && do_cemc_twr && do_hcalin_twr && do_hcalout_twr;
bool do_jet_reco = true;
bool do_jet_eval = do_jet_reco && true;
// HI Jet Reco for p+Au / Au+Au collisions (default is false for
// single particle / p+p-only simulations, or for p+Au / Au+Au
// simulations which don't particularly care about jets)
bool do_HIjetreco = false && do_cemc_twr && do_hcalin_twr && do_hcalout_twr;
bool do_dst_compress = false;
//Option to convert DST to human command readable TTree for quick poke around the outputs
bool do_DSTReader = false;
//---------------
// Load libraries
//---------------
gSystem->Load("libfun4all.so");
gSystem->Load("libg4detectors.so");
gSystem->Load("libphhepmc.so");
gSystem->Load("libg4testbench.so");
gSystem->Load("libg4hough.so");
gSystem->Load("libg4eval.so");
// establish the geometry and reconstruction setup
gROOT->LoadMacro("G4Setup_sPHENIX.C");
G4Init(do_svtx, do_pstof, do_cemc, do_hcalin, do_magnet, do_hcalout, do_pipe, do_plugdoor, n_TPC_layers);
int absorberactive = 1; // set to 1 to make all absorbers active volumes
// const string magfield = "1.5"; // if like float -> solenoidal field in T, if string use as fieldmap name (including path)
const string magfield = "/phenix/upgrades/decadal/fieldmaps/sPHENIX.2d.root"; // if like float -> solenoidal field in T, if string use as fieldmap name (including path)
const float magfield_rescale = -1.4 / 1.5; // scale the map to a 1.4 T field
//---------------
// Fun4All server
//---------------
Fun4AllServer *se = Fun4AllServer::instance();
se->Verbosity(0);
// just if we set some flags somewhere in this macro
recoConsts *rc = recoConsts::instance();
// By default every random number generator uses
// PHRandomSeed() which reads /dev/urandom to get its seed
// if the RANDOMSEED flag is set its value is taken as seed
// You ca neither set this to a random value using PHRandomSeed()
// which will make all seeds identical (not sure what the point of
// this would be:
// rc->set_IntFlag("RANDOMSEED",PHRandomSeed());
// or set it to a fixed value so you can debug your code
// rc->set_IntFlag("RANDOMSEED", 12345);
//-----------------
// Event generation
//-----------------
if (readhits)
{
// Get the hits from a file
// The input manager is declared later
if (do_embedding)
{
cout << "Do not support read hits and embed background at the same time." << endl;
exit(1);
}
}
else
{
// running Geant4 stage. First load event generators.
if (readhepmc)
{
// place holder. Additional action is performed in later stage at the input manager level
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
if (runpythia8)
{
gSystem->Load("libPHPythia8.so");
PHPythia8 *pythia8 = new PHPythia8();
// see coresoftware/generators/PHPythia8 for example config
pythia8->set_config_file("phpythia8.cfg");
PHPy8ParticleTrigger *ptrig = new PHPy8ParticleTrigger();
ptrig->AddParticles(22);
ptrig->SetPtLow(10);
ptrig->SetEtaHigh(1);
ptrig->SetEtaLow(-1);
ptrig->PrintConfig();
pythia8->register_trigger(ptrig);
PHPy8JetTrigger *trig = new PHPy8JetTrigger();
trig->SetEtaHighLow(-1,1);
trig->SetMinJetPt(5);
trig->SetJetR(0.4);
pythia8->register_trigger(trig);
if (readhepmc)
pythia8->set_reuse_vertex(0); // reuse vertex of subevent with embedding ID of 0
// pythia8->set_vertex_distribution_width(0,0,10,0); // additional vertex smearing if needed, more vertex options available
se->registerSubsystem(pythia8);
}
if (runpythia6)
{
gSystem->Load("libPHPythia6.so");
PHPythia6 *pythia6 = new PHPythia6();
pythia6->set_config_file("phpythia6.cfg");
if (readhepmc)
pythia6->set_reuse_vertex(0); // reuse vertex of subevent with embedding ID of 0
// pythia6->set_vertex_distribution_width(0,0,10,0); // additional vertex smearing if needed, more vertex options available
se->registerSubsystem(pythia6);
}
// If "readhepMC" is also set, the particles will be embedded in Hijing events
if (particles)
{
// toss low multiplicity dummy events
PHG4SimpleEventGenerator *gen = new PHG4SimpleEventGenerator();
gen->add_particles("pi-", 2); // mu+,e+,proton,pi+,Upsilon
//gen->add_particles("pi+",100); // 100 pion option
if (readhepmc || do_embedding || runpythia8 || runpythia6)
{
gen->set_reuse_existing_vertex(true);
gen->set_existing_vertex_offset_vector(0.0, 0.0, 0.0);
}
else
{
gen->set_vertex_distribution_function(PHG4SimpleEventGenerator::Uniform,
PHG4SimpleEventGenerator::Uniform,
PHG4SimpleEventGenerator::Uniform);
gen->set_vertex_distribution_mean(0.0, 0.0, 0.0);
gen->set_vertex_distribution_width(0.0, 0.0, 5.0);
}
gen->set_vertex_size_function(PHG4SimpleEventGenerator::Uniform);
gen->set_vertex_size_parameters(0.0, 0.0);
gen->set_eta_range(-1.0, 1.0);
gen->set_phi_range(-1.0 * TMath::Pi(), 1.0 * TMath::Pi());
//gen->set_pt_range(0.1, 50.0);
gen->set_pt_range(0.1, 20.0);
gen->Embed(2);
gen->Verbosity(0);
se->registerSubsystem(gen);
}
if (usegun)
{
PHG4ParticleGun *gun = new PHG4ParticleGun();
// gun->set_name("anti_proton");
gun->set_name("geantino");
gun->set_vtx(0, 0, 0);
gun->set_mom(10, 0, 0.01);
// gun->AddParticle("geantino",1.7776,-0.4335,0.);
// gun->AddParticle("geantino",1.7709,-0.4598,0.);
// gun->AddParticle("geantino",2.5621,0.60964,0.);
// gun->AddParticle("geantino",1.8121,0.253,0.);
// se->registerSubsystem(gun);
PHG4ParticleGenerator *pgen = new PHG4ParticleGenerator();
pgen->set_name("geantino");
pgen->set_z_range(0, 0);
pgen->set_eta_range(0.01, 0.01);
pgen->set_mom_range(10, 10);
pgen->set_phi_range(5.3 / 180. * TMath::Pi(), 5.7 / 180. * TMath::Pi());
se->registerSubsystem(pgen);
}
// If "readhepMC" is also set, the Upsilons will be embedded in Hijing events, if 'particles" is set, the Upsilons will be embedded in whatever particles are thrown
if (upsilons)
{
// run upsilons for momentum, dca performance, alone or embedded in Hijing
PHG4ParticleGeneratorVectorMeson *vgen = new PHG4ParticleGeneratorVectorMeson();
vgen->add_decay_particles("e+", "e-", 0); // i = decay id
// event vertex
if (readhepmc || do_embedding || particles || runpythia8 || runpythia6)
{
vgen->set_reuse_existing_vertex(true);
}
else
{
vgen->set_vtx_zrange(-10.0, +10.0);
}
// Note: this rapidity range completely fills the acceptance of eta = +/- 1 unit
vgen->set_rapidity_range(-1.0, +1.0);
vgen->set_pt_range(0.0, 10.0);
int istate = 1;
if (istate == 1)
{
// Upsilon(1S)
vgen->set_mass(9.46);
vgen->set_width(54.02e-6);
}
else if (istate == 2)
{
// Upsilon(2S)
vgen->set_mass(10.0233);
vgen->set_width(31.98e-6);
}
else
{
// Upsilon(3S)
vgen->set_mass(10.3552);
vgen->set_width(20.32e-6);
}
vgen->Verbosity(0);
vgen->Embed(3);
se->registerSubsystem(vgen);
cout << "Upsilon generator for istate = " << istate << " created and registered " << endl;
}
}
if (!readhits)
{
//---------------------
// Detector description
//---------------------
G4Setup(absorberactive, magfield, TPythia6Decayer::kAll,
do_svtx, do_pstof, do_cemc, do_hcalin, do_magnet, do_hcalout, do_pipe,do_plugdoor, magfield_rescale);
}
//---------
// BBC Reco
//---------
if (do_bbc)
{
gROOT->LoadMacro("G4_Bbc.C");
BbcInit();
Bbc_Reco();
}
//------------------
// Detector Division
//------------------
if (do_svtx_cell) Svtx_Cells();
if (do_cemc_cell) CEMC_Cells();
if (do_hcalin_cell) HCALInner_Cells();
if (do_hcalout_cell) HCALOuter_Cells();
//-----------------------------
// CEMC towering and clustering
//-----------------------------
if (do_cemc_twr) CEMC_Towers();
if (do_cemc_cluster) CEMC_Clusters();
//-----------------------------
// HCAL towering and clustering
//-----------------------------
if (do_hcalin_twr) HCALInner_Towers();
if (do_hcalin_cluster) HCALInner_Clusters();
if (do_hcalout_twr) HCALOuter_Towers();
if (do_hcalout_cluster) HCALOuter_Clusters();
if (do_dst_compress) ShowerCompress();
//--------------
// SVTX tracking
//--------------
if (do_svtx_track) Svtx_Reco();
//-----------------
// Global Vertexing
//-----------------
if (do_global)
{
gROOT->LoadMacro("G4_Global.C");
Global_Reco();
}
else if (do_global_fastsim)
{
gROOT->LoadMacro("G4_Global.C");
Global_FastSim();
}
//-----------------
// Calo Trigger Simulation
//-----------------
if (do_calotrigger)
{
gROOT->LoadMacro("G4_CaloTrigger.C");
CaloTrigger_Sim();
}
//---------
// Jet reco
//---------
if (do_jet_reco)
{
gROOT->LoadMacro("G4_Jets.C");
Jet_Reco();
}
if (do_HIjetreco)
{
gROOT->LoadMacro("G4_HIJetReco.C");
HIJetReco();
}
//----------------------
// Simulation evaluation
//----------------------
if (do_svtx_eval) Svtx_Eval(string(outputFile) + "_g4svtx_eval.root");
if (do_cemc_eval) CEMC_Eval(string(outputFile) + "_g4cemc_eval.root");
if (do_hcalin_eval) HCALInner_Eval(string(outputFile) + "_g4hcalin_eval.root");
if (do_hcalout_eval) HCALOuter_Eval(string(outputFile) + "_g4hcalout_eval.root");
if (do_jet_eval) Jet_Eval(string(outputFile) + "_g4jet_eval.root");
gSystem->Load("libPhotonJet.so");
PhotonJet *photjet = new PhotonJet(outputFile);
photjet->Set_Isocone_radius(3);
photjet->set_cluspt_mincut(0.5); //this is just total cluster pt
photjet->set_directphotonpt_mincut(5); //this is the direct photon min pt
photjet->set_jetpt_mincut(5.);
photjet->use_trigger_emulator(1);
photjet->use_tracked_jets(0);
photjet->set_eta_lowhigh(-1,1);
photjet->use_isocone_algorithm(0);
photjet->set_jetcone_size(4);
photjet->use_positioncorrection_CEMC(1);
photjet->set_AA_collisions(0);
se->registerSubsystem(photjet);
//--------------
// IO management
//--------------
if (readhits)
{
//meta-lib for DST objects used in simulation outputs
gSystem->Load("libg4dst.so");
// Hits file
Fun4AllInputManager *hitsin = new Fun4AllDstInputManager("DSTin");
hitsin->fileopen(inputFile);
se->registerInputManager(hitsin);
}
if (do_embedding)
{
if (embed_input_file == NULL)
{
cout << "Missing embed_input_file! Exit";
exit(3);
}
//meta-lib for DST objects used in simulation outputs
gSystem->Load("libg4dst.so");
Fun4AllDstInputManager *in1 = new Fun4AllNoSyncDstInputManager("DSTinEmbed");
// in1->AddFile(embed_input_file); // if one use a single input file
in1->AddListFile(embed_input_file); // RecommendedL: if one use a text list of many input files
se->registerInputManager(in1);
}
if (readhepmc)
{
//meta-lib for DST objects used in simulation outputs
gSystem->Load("libg4dst.so");
Fun4AllHepMCInputManager *in = new Fun4AllHepMCInputManager("HepMCInput_1");
se->registerInputManager(in);
se->fileopen(in->Name().c_str(), inputFile);
//in->set_vertex_distribution_width(100e-4,100e-4,30,0);//optional collision smear in space, time
//in->set_vertex_distribution_mean(0,0,1,0);//optional collision central position shift in space, time
// //optional choice of vertex distribution function in space, time
//in->set_vertex_distribution_function(PHHepMCGenHelper::Gaus,PHHepMCGenHelper::Gaus,PHHepMCGenHelper::Uniform,PHHepMCGenHelper::Gaus);
//! embedding ID for the event
//! positive ID is the embedded event of interest, e.g. jetty event from pythia
//! negative IDs are backgrounds, .e.g out of time pile up collisions
//! Usually, ID = 0 means the primary Au+Au collision background
//in->set_embedding_id(2);
}
else
{
// for single particle generators we just need something which drives
// the event loop, the Dummy Input Mgr does just that
Fun4AllInputManager *in = new Fun4AllDummyInputManager("JADE");
se->registerInputManager(in);
}
if (pileup_collision_rate > 0)
{
// pile up simulation.
// add random beam collisions following a collision diamond and rate from a HepMC stream
Fun4AllHepMCPileupInputManager *pileup = new Fun4AllHepMCPileupInputManager("HepMCPileupInput");
se->registerInputManager(pileup);
const string pileupfile("/sphenix/sim/sim01/sHijing/sHijing_0-12fm.dat");
pileup->AddFile(pileupfile); // HepMC events used in pile up collisions. You can add multiple files, and the file list will be reused.
//pileup->set_vertex_distribution_width(100e-4,100e-4,30,5);//override collision smear in space time
//pileup->set_vertex_distribution_mean(0,0,0,0);//override collision central position shift in space time
pileup->set_collision_rate(pileup_collision_rate);
double time_window_minus = -35000;
double time_window_plus = 35000;
if (do_svtx)
{
// double TPCDriftVelocity = 6.0 / 1000.0; // cm/ns, which is loaded from G4_SVTX*.C macros
time_window_minus = -105.5 / TPCDriftVelocity; // ns
time_window_plus = 105.5 / TPCDriftVelocity; // ns;
}
pileup->set_time_window(time_window_minus, time_window_plus); // override timing window in ns
cout << "Collision pileup enabled using file " << pileupfile << " with collision rate " << pileup_collision_rate
<< " and time window " << time_window_minus << " to " << time_window_plus << endl;
}
if (do_DSTReader)
{
//Convert DST to human command readable TTree for quick poke around the outputs
gROOT->LoadMacro("G4_DSTReader.C");
G4DSTreader(outputFile, //
/*int*/ absorberactive,
/*bool*/ do_svtx,
/*bool*/ do_pstof,
/*bool*/ do_cemc,
/*bool*/ do_hcalin,
/*bool*/ do_magnet,
/*bool*/ do_hcalout,
/*bool*/ do_cemc_twr,
/*bool*/ do_hcalin_twr,
/*bool*/ do_magnet,
/*bool*/ do_hcalout_twr);
}
// Fun4AllDstOutputManager *out = new Fun4AllDstOutputManager("DSTOUT", outputFile);
// if (do_dst_compress) DstCompress(out);
// se->registerOutputManager(out);
//-----------------
// Event processing
//-----------------
if (nEvents < 0)
{
return;
}
// if we run the particle generator and use 0 it'll run forever
if (nEvents == 0 && !readhits && !readhepmc)
{
cout << "using 0 for number of events is a bad idea when using particle generators" << endl;
cout << "it will run forever, so I just return without running anything" << endl;
return;
}
se->run(nEvents);
//-----
// Exit
//-----
se->End();
std::cout << "All done" << std::endl;
delete se;
gSystem->Exit(0);
}
int Fun4All_G4_sPHENIX_AnaGenFit(
const int nEvents = 10000,
const char * inputFile = "/gpfs02/phenix/prod/sPHENIX/preCDR/pro.1-beta.5/single_particle/spacal1d/fieldmap/G4Hits_sPHENIX_e-_eta0_16GeV.root",
const char * outputFile = "AnaSvtxTracksForGenFit.root"
)
{
//===============
// Input options
//===============
// Either:
// read previously generated g4-hits files, in this case it opens a DST and skips
// the simulations step completely. The G4Setup macro is only loaded to get information
// about the number of layers used for the cell reco code
const bool readhits = false;
// Or:
// read files in HepMC format (typically output from event generators like hijing or pythia)
const bool readhepmc = false; // read HepMC files
// Or:
// Use particle generator
const bool runpythia8 = false;
const bool runpythia6 = false;
//======================
// What to run
//======================
bool do_bbc = true;
bool do_pipe = true;
bool do_svtx = true;
bool do_svtx_cell = true;
bool do_svtx_track = true;
bool do_svtx_eval = true;
bool do_preshower = false;
bool do_cemc = false;
bool do_cemc_cell = false;
bool do_cemc_twr = false;
bool do_cemc_cluster = false;
bool do_cemc_eval = false;
bool do_hcalin = false;
bool do_hcalin_cell = false;
bool do_hcalin_twr = false;
bool do_hcalin_cluster = false;
bool do_hcalin_eval = false;
bool do_magnet = false;
bool do_hcalout = false;
bool do_hcalout_cell = false;
bool do_hcalout_twr = false;
bool do_hcalout_cluster = false;
bool do_hcalout_eval = false;
bool do_global = false;
bool do_global_fastsim = false;
bool do_jet_reco = false;
bool do_jet_eval = false;
bool do_dst_compress = false;
//Option to convert DST to human command readable TTree for quick poke around the outputs
bool do_DSTReader = false;
//---------------
// Load libraries
//---------------
gSystem->Load("libfun4all.so");
gSystem->Load("libg4detectors.so");
gSystem->Load("libphhepmc.so");
gSystem->Load("libg4testbench.so");
gSystem->Load("libg4hough.so");
gSystem->Load("libcemc.so");
gSystem->Load("libg4eval.so");
gSystem->Load("libAnaSvtxTracksForGenFit.so");
// establish the geometry and reconstruction setup
gROOT->LoadMacro("G4Setup_sPHENIX.C");
G4Init(do_svtx, do_preshower, do_cemc, do_hcalin, do_magnet, do_hcalout, do_pipe);
int absorberactive = 1; // set to 1 to make all absorbers active volumes
// const string magfield = "1.5"; // if like float -> solenoidal field in T, if string use as fieldmap name (including path)
const string magfield = "/phenix/upgrades/decadal/fieldmaps/sPHENIX.2d.root"; // if like float -> solenoidal field in T, if string use as fieldmap name (including path)
const float magfield_rescale = 1.4 / 1.5; // scale the map to a 1.4 T field
//---------------
// Fun4All server
//---------------
Fun4AllServer *se = Fun4AllServer::instance();
se->Verbosity(0);
// just if we set some flags somewhere in this macro
recoConsts *rc = recoConsts::instance();
// By default every random number generator uses
// PHRandomSeed() which reads /dev/urandom to get its seed
// if the RANDOMSEED flag is set its value is taken as seed
// You ca neither set this to a random value using PHRandomSeed()
// which will make all seeds identical (not sure what the point of
// this would be:
// rc->set_IntFlag("RANDOMSEED",PHRandomSeed());
// or set it to a fixed value so you can debug your code
// rc->set_IntFlag("RANDOMSEED", 12345);
//-----------------
// Event generation
//-----------------
if (readhits)
{
// Get the hits from a file
// The input manager is declared later
}
else if (readhepmc)
{
// this module is needed to read the HepMC records into our G4 sims
// but only if you read HepMC input files
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
else if (runpythia8)
{
gSystem->Load("libPHPythia8.so");
PHPythia8* pythia8 = new PHPythia8();
// see coresoftware/generators/PHPythia8 for example config
pythia8->set_config_file("phpythia8.cfg");
se->registerSubsystem(pythia8);
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
else if (runpythia6)
{
gSystem->Load("libPHPythia6.so");
PHPythia6 *pythia6 = new PHPythia6();
pythia6->set_config_file("phpythia6.cfg");
se->registerSubsystem(pythia6);
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
else
{
// toss low multiplicity dummy events
PHG4SimpleEventGenerator *gen = new PHG4SimpleEventGenerator();
gen->add_particles("mu+", 1); // mu+,e+,proton,pi+,Upsilon
// gen->add_particles("e+",5); // mu-,e-,anti_proton,pi-
if (readhepmc) {
gen->set_reuse_existing_vertex(true);
gen->set_existing_vertex_offset_vector(0.0, 0.0, 0.0);
} else {
gen->set_vertex_distribution_function(PHG4SimpleEventGenerator::Uniform,
PHG4SimpleEventGenerator::Uniform,
PHG4SimpleEventGenerator::Uniform);
gen->set_vertex_distribution_mean(0.0, 0.0, 0.0);
gen->set_vertex_distribution_width(0.0, 0.0, 5.0);
}
gen->set_vertex_size_function(PHG4SimpleEventGenerator::Uniform);
gen->set_vertex_size_parameters(0.0, 0.0);
gen->set_eta_range(-0.5, 0.5);
gen->set_phi_range(-1.0 * TMath::Pi(), 1.0 * TMath::Pi());
gen->set_pt_range(0.1, 10.0);
gen->Embed(1);
gen->Verbosity(0);
se->registerSubsystem(gen);
}
if (!readhits)
{
//---------------------
// Detector description
//---------------------
G4Setup(absorberactive, magfield, TPythia6Decayer::kAll,
do_svtx, do_preshower, do_cemc, do_hcalin, do_magnet, do_hcalout, do_pipe, magfield_rescale);
}
//---------
// BBC Reco
//---------
if (do_bbc)
{
gROOT->LoadMacro("G4_Bbc.C");
BbcInit();
Bbc_Reco();
}
//------------------
// Detector Division
//------------------
if (do_svtx_cell) Svtx_Cells();
if (do_cemc_cell) CEMC_Cells();
if (do_hcalin_cell) HCALInner_Cells();
if (do_hcalout_cell) HCALOuter_Cells();
//-----------------------------
// CEMC towering and clustering
//-----------------------------
if (do_cemc_twr) CEMC_Towers();
if (do_cemc_cluster) CEMC_Clusters();
//-----------------------------
// HCAL towering and clustering
//-----------------------------
if (do_hcalin_twr) HCALInner_Towers();
if (do_hcalin_cluster) HCALInner_Clusters();
if (do_hcalout_twr) HCALOuter_Towers();
if (do_hcalout_cluster) HCALOuter_Clusters();
if (do_dst_compress) ShowerCompress();
//--------------
// SVTX tracking
//--------------
if (do_svtx_track) Svtx_Reco();
//-----------------
// Global Vertexing
//-----------------
if (do_global)
{
gROOT->LoadMacro("G4_Global.C");
Global_Reco();
}
else if (do_global_fastsim)
{
gROOT->LoadMacro("G4_Global.C");
Global_FastSim();
}
//---------
// Jet reco
//---------
if (do_jet_reco)
{
gROOT->LoadMacro("G4_Jets.C");
Jet_Reco();
}
//----------------------
// Simulation evaluation
//----------------------
if (do_svtx_eval) Svtx_Eval("g4svtx_eval.root");
if (do_cemc_eval) CEMC_Eval("g4cemc_eval.root");
if (do_hcalin_eval) HCALInner_Eval("g4hcalin_eval.root");
if (do_hcalout_eval) HCALOuter_Eval("g4hcalout_eval.root");
if (do_jet_eval) Jet_Eval("g4jet_eval.root");
//--------------
// IO management
//--------------
if (readhits)
{
// Hits file
Fun4AllInputManager *hitsin = new Fun4AllDstInputManager("DSTin");
hitsin->fileopen(inputFile);
se->registerInputManager(hitsin);
}
if (readhepmc)
{
Fun4AllInputManager *in = new Fun4AllHepMCInputManager( "DSTIN");
se->registerInputManager( in );
se->fileopen( in->Name().c_str(), inputFile );
}
else
{
// for single particle generators we just need something which drives
// the event loop, the Dummy Input Mgr does just that
Fun4AllInputManager *in = new Fun4AllDummyInputManager( "JADE");
se->registerInputManager( in );
}
if (do_DSTReader)
{
//Convert DST to human command readable TTree for quick poke around the outputs
gROOT->LoadMacro("G4_DSTReader.C");
G4DSTreader( outputFile, //
/*int*/ absorberactive ,
/*bool*/ do_svtx ,
/*bool*/ do_preshower ,
/*bool*/ do_cemc ,
/*bool*/ do_hcalin ,
/*bool*/ do_magnet ,
/*bool*/ do_hcalout ,
/*bool*/ do_cemc_twr ,
/*bool*/ do_hcalin_twr ,
/*bool*/ do_magnet ,
/*bool*/ do_hcalout_twr
);
}
// Fun4AllDstOutputManager *out = new Fun4AllDstOutputManager("DSTOUT", outputFile);
// if (do_dst_compress) DstCompress(out);
// se->registerOutputManager(out);
//-----------------
// Analysis Module
//-----------------
AnaSvtxTracksForGenFit *ana = new AnaSvtxTracksForGenFit();
ana->set_filename( outputFile );
se->registerSubsystem( ana );
//-----------------
// Event processing
//-----------------
if (nEvents < 0)
{
return;
}
// if we run the particle generator and use 0 it'll run forever
if (nEvents == 0 && !readhits && !readhepmc)
{
cout << "using 0 for number of events is a bad idea when using particle generators" << endl;
cout << "it will run forever, so I just return without running anything" << endl;
return;
}
se->run(nEvents);
//-----
// Exit
//-----
se->End();
std::cout << "All done" << std::endl;
delete se;
gSystem->Exit(0);
}
int Fun4All_G4_sPHENIX(
int nEvents = 100,
const char * inputFile = "/phenix/sim02/phnxreco/sPHENIX/hijing_sims/output/G4sPHENIX-4fm-050-0199.root",
const char * outputFile = "G4sPHENIXCells.root"
)
{
//===============
// Input options
//===============
// Either:
// read previously generated g4-hits files, in this case it opens a DST and skips
// the simulations step completely. The G4Setup macro is only loaded to get information
// about the number of layers used for the cell reco code
const bool readhits = false;
// Or:
// read files in HepMC format (typically output from event generators like hijing or pythia)
const bool readhepmc = false; // read HepMC files
// Or:
// Use particle generator
//======================
// What to run
//======================
bool do_svtx = true;
bool do_svtx_cell = true;
bool do_svtx_track = true;
bool do_svtx_eval = true;
bool do_preshower = false;
bool do_cemc = true;
bool do_cemc_cell = true;
bool do_cemc_twr = true;
bool do_cemc_cluster = true;
bool do_cemc_eval = true;
bool do_hcalin = true;
bool do_hcalin_cell = true;
bool do_hcalin_twr = true;
bool do_hcalin_cluster = true;
bool do_hcalin_eval = true;
bool do_magnet = true;
bool do_hcalout = true;
bool do_hcalout_cell = true;
bool do_hcalout_twr = true;
bool do_hcalout_cluster = true;
bool do_hcalout_eval = true;
//Option to convert DST to human command readable TTree for quick poke around the outputs
bool do_DSTReader = false;
//---------------
// Load libraries
//---------------
gSystem->Load("libfun4all.so");
gSystem->Load("libg4detectors.so");
gSystem->Load("libphhepmc.so");
gSystem->Load("libg4testbench.so");
gSystem->Load("libg4hough.so");
gSystem->Load("libcemc.so");
gSystem->Load("libg4eval.so");
// establish the geometry and reconstruction setup
gROOT->LoadMacro("G4Setup_sPHENIX.C");
G4Init(do_svtx,do_preshower,do_cemc,do_hcalin,do_magnet,do_hcalout);
int absorberactive = 1; // set to 1 to make all absorbers active volumes
// const string magfield = "1.5"; // if like float -> solenoidal field in T, if string use as fieldmap name (including path)
const string magfield = "/phenix/upgrades/decadal/fieldmaps/bPHENIX.dp.root"; // if like float -> solenoidal field in T, if string use as fieldmap name (including path)
//---------------
// Fun4All server
//---------------
Fun4AllServer *se = Fun4AllServer::instance();
se->Verbosity(0);
// unique seed
int uniqueseed = TRandom3(0).GetSeed();
recoConsts *rc = recoConsts::instance();
rc->set_IntFlag("RANDOMSEED", uniqueseed);
//-----------------
// Event generation
//-----------------
if (readhits)
{
// Get the hits from a file
// The input manager is declared later
}
else if (readhepmc)
{
// this module is needed to read the HepMC records into our G4 sims
// but only if you read HepMC input files
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
else
{
// toss low multiplicity dummy events
PHG4SimpleEventGenerator *gen = new PHG4SimpleEventGenerator();
gen->add_particles("e-",5); // mu+,e+,proton,pi+,Upsilon
gen->add_particles("e+",5); // mu-,e-,anti_proton,pi-
if (readhepmc) {
gen->set_reuse_existing_vertex(true);
gen->set_existing_vertex_offset_vector(0.0,0.0,0.0);
} else {
gen->set_vertex_distribution_function(PHG4SimpleEventGenerator::Uniform,
PHG4SimpleEventGenerator::Uniform,
PHG4SimpleEventGenerator::Uniform);
gen->set_vertex_distribution_mean(0.0,0.0,0.0);
gen->set_vertex_distribution_width(0.0,0.0,5.0);
}
gen->set_vertex_size_function(PHG4SimpleEventGenerator::Uniform);
gen->set_vertex_size_parameters(0.0,0.0);
gen->set_eta_range(-0.5, 0.5);
gen->set_phi_range(-1.0*TMath::Pi(), 1.0*TMath::Pi());
gen->set_pt_range(0.1, 10.0);
gen->set_embedflag(1);
gen->set_seed(uniqueseed);
gen->set_verbosity(0);
se->registerSubsystem(gen);
}
if (!readhits)
{
//---------------------
// Detector description
//---------------------
G4Setup(absorberactive, magfield, TPythia6Decayer::kAll,
do_svtx, do_preshower, do_cemc, do_hcalin, do_magnet, do_hcalout);
}
//------------------
// Detector Division
//------------------
if (do_svtx_cell) Svtx_Cells();
if (do_cemc_cell) CEMC_Cells();
if (do_hcalin_cell) HCALInner_Cells();
if (do_hcalout_cell) HCALOuter_Cells();
//-----------------------------
// CEMC towering and clustering
//-----------------------------
if (do_cemc_twr) CEMC_Towers();
if (do_cemc_cluster) CEMC_Clusters();
//-----------------------------
// HCAL towering and clustering
//-----------------------------
if (do_hcalin_cell) HCALInner_Towers();
if (do_hcalin_cell) HCALInner_Clusters();
if (do_hcalout_cell) HCALOuter_Towers();
if (do_hcalout_cell) HCALOuter_Clusters();
//--------------
// SVTX tracking
//--------------
if (do_svtx_track) Svtx_Reco();
//----------------------
// Simulation evaluation
//----------------------
if (do_svtx_eval) Svtx_Eval("g4svtx_eval.root");
if (do_cemc_eval) CEMC_Eval("g4cemc_eval.root");
if (do_hcalin_cell) HCALInner_Eval("g4hcalin_eval.root");
if (do_hcalout_cell) HCALOuter_Eval("g4hcalout_eval.root");
//--------------
// IO management
//--------------
if (readhits)
{
// Hits file
Fun4AllInputManager *hitsin = new Fun4AllDstInputManager("DSTin");
hitsin->fileopen(inputFile);
se->registerInputManager(hitsin);
}
if (readhepmc)
{
Fun4AllInputManager *in = new Fun4AllHepMCInputManager( "DSTIN");
se->registerInputManager( in );
se->fileopen( in->Name(), inputFile );
}
else
{
// for single particle generators we just need something which drives
// the event loop, the Dummy Input Mgr does just that
Fun4AllInputManager *in = new Fun4AllDummyInputManager( "JADE");
se->registerInputManager( in );
}
if (do_DSTReader)
{
//Convert DST to human command readable TTree for quick poke around the outputs
gROOT->LoadMacro("G4DSTreader.C");
G4DSTreader( outputFile, //
/*int*/ absorberactive ,
/*bool*/ do_svtx ,
/*bool*/ do_preshower ,
/*bool*/ do_cemc ,
/*bool*/ do_hcalin ,
/*bool*/ do_magnet ,
/*bool*/ do_hcalout ,
/*bool*/ do_cemc_twr ,
/*bool*/ do_hcalin_twr ,
/*bool*/ do_magnet ,
/*bool*/ do_hcalout_twr
);
}
// Fun4AllDstOutputManager *out = new Fun4AllDstOutputManager("DSTOUT", outputFile);
// se->registerOutputManager(out);
//-----------------
// Event processing
//-----------------
se->run(nEvents);
//-----
// Exit
//-----
se->End();
std::cout << "All done" << std::endl;
delete se;
gSystem->Exit(0);
}
//! ePHENIX simulation loading script
//! \param[in] nEvents Number of events to run. If nEvents=1, then a event display will be shown
//! \param[in] outputFile output for G4DSTReader
//! \param[in] inputFile HepMC input files, not activated by default
int
Fun4All_G4_ePHENIX( //
// int nEvents = 0, //
// int nEvents = 1, //
int nEvents = 2, //
// int nEvents = 100000, //
const char * outputFile = "G4ePHENIX.root", //
const char * inputFile = "MyPythia.dat" //
)
{
//---------------
// Load libraries
//---------------
const bool readhepmc = false; // read HepMC files
const int absorberactive = 1; // set to 1 to make all absorbers active volumes
const bool verbosity = false; // very slow but very detailed logs
// const bool verbosity = true; // very slow but very detailed logs
gSystem->Load("libg4testbench.so");
gSystem->Load("libfun4all.so");
gSystem->Load("libcemc.so");
gSystem->Load("libg4eval.so");
gROOT->LoadMacro("G4Setup_ePHENIX.C");
G4Init(); // initialize layer numbers for barrel
//---------------
// Fun4All server
//---------------
Fun4AllServer *se = Fun4AllServer::instance();
se->Verbosity(0);
//-----------------
// Event generation
//-----------------
if (readhepmc)
{
// this module is needed to read the HepMC records into our G4 sims
// but only if you read HepMC input files
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
else
{
// The PHG4ParticleGun runs the same particle(s) in
// every event
PHG4ParticleGun *gun = new PHG4ParticleGun();
// gun->set_name("geantino+");
// gun->set_name("chargedgeantino");
gun->set_name("mu-");
// gun->set_name("pi-"); // e,pi,mu,p,gamma
// gun->set_vtx(0,12.09,200);
gun->set_vtx(0, 0, 0);
// gun->set_mom(0, 0, 10);
gun->set_mom(1.12641e-16, 1.83962, 13.6021);
// se->registerSubsystem(gun);
PHG4ParticleGenerator *gen = new PHG4ParticleGenerator();
// gen->set_seed(TRandom3(0).GetSeed());
gen->set_seed(1234);
// gen->set_name("geantino");
gen->set_name("mu-");
// gun->set_name("pi-"); // e,pi,mu,p,gamma
gen->set_vtx(0, 0, 0);
gen->set_z_range(0, 0);
// gen->set_eta_range(3.5, 3.5);
gen->set_eta_range(-4, 4);
gen->set_phi_range(TMath::Pi() / 2, TMath::Pi() / 2);
gen->set_mom_range(1.0, 50.0);
gen->Verbosity(1);
// se->registerSubsystem(gen);
//
//! high Q2 250x10 GeV pythia file from Kieran
ReadEICFiles *eic = new ReadEICFiles();
const char *infile =
"/direct/phenix+sim02/phnxreco/ePHENIX/jinhuang/display/pythia.ep.250x010.10000000events.seed679586890.root";
eic->OpenInputFile(infile);
eic->SetFirstEntry(565);
se->registerSubsystem(eic);
}
//---------------------
// Detector description from loaded macro
//---------------------
G4Setup(absorberactive, -1);
// G4Setup_Sandbox(absorberactive, -1);
// MaterialScan();
//----------------------
// Simulation evaluation
//----------------------
// SubsysReco* eval = new PHG4Evaluator("PHG4EVALUATOR","g4eval.root");
//eval->Verbosity(0);
//se->registerSubsystem( eval );
//SubsysReco* eval = new PHG4CEMCEvaluator("PHG4CEMCEVALUATOR","out/g4eval.root");
//eval->Verbosity(1);
//se->registerSubsystem( eval );
// HitNtuples *hits = new HitNtuples();
// hits->AddNode("FEMCABS",0);
// hits->AddNode("FEMC",3);
// hits->AddNode("FPRESHOWER",1);
// hits->AddNode("GEM",2);
// hits->AddNode("GEMLIDFRONT",4);
// hits->AddNode("GEMLIDBACK",5);
// se->registerSubsystem(hits);
//----------------------
// Save selected nodes to root file
//----------------------
{
// require offline/analysis/g4analysis_fsphenix
PHG4DSTReader* ana = new PHG4DSTReader(outputFile);
if (nEvents > 0 && nEvents < 3)
ana->Verbosity(2);
ana->AddNode("GEMSTATION0");
ana->AddNode("GEMSTATION1");
ana->AddNode("GEMSTATION2");
ana->AddNode("GEMSTATION3");
ana->AddNode("GEMSTATION4");
// ana->AddNode("TestDetector_0");
se->registerSubsystem(ana);
}
//--------------
// IO management
//--------------
if (readhepmc)
{
Fun4AllInputManager *in = new Fun4AllHepMCInputManager("DSTIN");
se->registerInputManager(in);
se->fileopen(in->Name(), inputFile);
}
else
{
// for single particle generators we just need something which drives
// the event loop, the Dummy Input Mgr does just that
Fun4AllInputManager *in = new Fun4AllDummyInputManager("JADE");
se->registerInputManager(in);
}
// File Managers
bool save_dst = false;
if (save_dst)
{
Fun4AllDstOutputManager *dstManager = new Fun4AllDstOutputManager(
"DSTOUT", "DST.root");
//FVTX nodes
dstManager->AddNode("PHG4INEVENT");
dstManager->AddNode("G4TruthInfo");
se->registerOutputManager(dstManager);
}
//-----------------
// Event processing
//-----------------
if (nEvents == 1)
{
PHG4Reco *g4 = (PHG4Reco *) se->getSubsysReco("PHG4RECO");
g4->ApplyCommand("/control/execute eic.mac");
// g4->StartGui();
se->run(1);
se->End();
std::cout << "All done" << std::endl;
}
else
{
if (verbosity)
{
se->Verbosity(3);
PHG4Reco *g4 = (PHG4Reco *) se->getSubsysReco("PHG4RECO");
g4->Verbosity(3);
g4->ApplyCommand("/control/verbose 5");
g4->ApplyCommand("/run/verbose 5");
g4->ApplyCommand("/tracking/verbose 5");
}
se->run(nEvents);
se->End();
std::cout << "All done" << std::endl;
delete se;
gSystem->Exit(0);
}
// //-----
// // Exit
// //-----
return 0;
}
int Fun4All_G4_EICDetector_LQ_reference(
string n="1093",
string ebeam="20",
string pbeam="250",
//string inputFile,
string inputFile="/direct/phenix+u/spjeffas/LQGENEP/TestOut.1093event.root",
string output="",
const char * outputFile = "G4EICDetector.root"
)
{
// Set the number of TPC layer
const int n_TPC_layers = 40; // use 60 for backward compatibility only
//Get parameter variables from parameter file
int nEvents;
stringstream geek(n);
geek>>nEvents;
string directory = "/direct/phenix+u/spjeffas/leptoquark/output/"+output+"/";
//===============
// Input options
//===============
// Either:
// read previously generated g4-hits files, in this case it opens a DST and skips
// the simulations step completely. The G4Setup macro is only loaded to get information
// about the number of layers used for the cell reco code
//
// In case reading production output, please double check your G4Setup_sPHENIX.C and G4_*.C consistent with those in the production macro folder
// E.g. /sphenix/sim//sim01/production/2016-07-21/single_particle/spacal2d/
const bool readhits = false;
// Or:
// read files in HepMC format (typically output from event generators like hijing or pythia)
const bool readhepmc = false; // read HepMC files
// Or:
// read files in EICTree format generated by eicsmear package
const bool readeictree = true;
// Or:
// Use Pythia 8
const bool runpythia8 = false;
// Or:
// Use Pythia 6
const bool runpythia6 = false;
// Or:
// Use HEPGen
const bool runhepgen = false;
// Or:
// Use Sartre
const bool runsartre = false;
// Besides the above flags. One can further choose to further put in following particles in Geant4 simulation
// Use multi-particle generator (PHG4SimpleEventGenerator), see the code block below to choose particle species and kinematics
const bool particles = false && !readhits;
// or gun/ very simple single particle gun generator
const bool usegun = false && !readhits;
// Throw single Upsilons, may be embedded in Hijing by setting readhepmc flag also (note, careful to set Z vertex equal to Hijing events)
const bool upsilons = false && !readhits;
//======================
// What to run
//======================
// sPHENIX barrel
bool do_bbc = true;
bool do_pipe = true;
bool do_svtx = true;
bool do_svtx_cell = do_svtx && true;
bool do_svtx_track = do_svtx_cell && true;
bool do_svtx_eval = do_svtx_track && true;
bool do_pstof = false;
bool do_cemc = true;
bool do_cemc_cell = true;
bool do_cemc_twr = true;
bool do_cemc_cluster = true;
bool do_cemc_eval = true;
bool do_hcalin = true;
bool do_hcalin_cell = true;
bool do_hcalin_twr = true;
bool do_hcalin_cluster = true;
bool do_hcalin_eval = true;
bool do_cemc_cell = do_cemc && true;
bool do_cemc_twr = do_cemc_cell && true;
bool do_cemc_cluster = do_cemc_twr && true;
bool do_cemc_eval = do_cemc_cluster && true;
bool do_hcalin = true;
bool do_hcalin_cell = do_hcalin && true;
bool do_hcalin_twr = do_hcalin_cell && true;
bool do_hcalin_cluster = do_hcalin_twr && true;
bool do_hcalin_eval = do_hcalin_cluster && true;
bool do_magnet = true;
bool do_hcalout = true;
bool do_hcalout_cell = true;
bool do_hcalout_twr = true;
bool do_hcalout_cluster = true;
bool do_hcalout_eval = true;
bool do_global = true;
bool do_global_fastsim = false;
bool do_jet_reco = true;
bool do_jet_eval = true;
bool do_fwd_jet_reco = true;
bool do_fwd_jet_eval = false;
bool do_hcalout_cell = do_hcalout && true;
bool do_hcalout_twr = do_hcalout_cell && true;
bool do_hcalout_cluster = do_hcalout_twr && true;
bool do_hcalout_eval = do_hcalout_cluster && true;
// EICDetector geometry - barrel
bool do_DIRC = true;
// EICDetector geometry - 'hadron' direction
bool do_FGEM = true;
bool do_FGEM_track = do_FGEM && false;
bool do_RICH = true;
bool do_Aerogel = true;
bool do_FEMC = true;
bool do_FEMC_cell = do_FEMC && true;
bool do_FEMC_twr = do_FEMC_cell && true;
bool do_FEMC_cluster = do_FEMC_twr && true;
bool do_FEMC_eval = do_FEMC_cluster && true;
bool do_FHCAL = true;
bool do_FHCAL_cell = do_FHCAL && true;
bool do_FHCAL_twr = do_FHCAL_cell && true;
bool do_FHCAL_cluster = do_FHCAL_twr && true;
bool do_FHCAL_eval = do_FHCAL_cluster && true;
// EICDetector geometry - 'electron' direction
bool do_EGEM = true;
bool do_EGEM_track = do_EGEM && false;
bool do_EEMC = true;
bool do_EEMC_cell = do_EEMC && true;
bool do_EEMC_twr = do_EEMC_cell && true;
bool do_EEMC_cluster = do_EEMC_twr && true;
bool do_EEMC_eval = do_EEMC_cluster && true;
//do leptoquark analysis modules
bool do_lepto_analysis = true;
// Other options
bool do_global = true;
bool do_global_fastsim = false;
bool do_calotrigger = false && do_cemc_twr && do_hcalin_twr && do_hcalout_twr;
bool do_jet_reco = true;
bool do_jet_eval = do_jet_reco && true;
bool do_fwd_jet_reco = true;
bool do_fwd_jet_eval = do_fwd_jet_reco && true;
// HI Jet Reco for jet simulations in Au+Au (default is false for
// single particle / p+p simulations, or for Au+Au simulations which
// don't care about jets)
bool do_HIjetreco = false && do_jet_reco && do_cemc_twr && do_hcalin_twr && do_hcalout_twr;
// Compress DST files
bool do_dst_compress = false;
//Option to convert DST to human command readable TTree for quick poke around the outputs
bool do_DSTReader = false;
//---------------
// Load libraries
//---------------
gSystem->Load("libfun4all.so");
gSystem->Load("libg4detectors.so");
gSystem->Load("libphhepmc.so");
gSystem->Load("libg4testbench.so");
gSystem->Load("libg4hough.so");
gSystem->Load("libg4calo.so");
gSystem->Load("libg4eval.so");
gSystem->Load("libeicana.so");
// establish the geometry and reconstruction setup
gROOT->LoadMacro("G4Setup_EICDetector.C");
G4Init(do_svtx,do_cemc,do_hcalin,do_magnet,do_hcalout,do_pipe,do_FGEM,do_EGEM,do_FEMC,do_FHCAL,do_EEMC,do_DIRC,do_RICH,do_Aerogel,n_TPC_layers);
int absorberactive = 0; // set to 1 to make all absorbers active volumes
// const string magfield = "1.5"; // if like float -> solenoidal field in T, if string use as fieldmap name (including path)
const string magfield = "/phenix/upgrades/decadal/fieldmaps/sPHENIX.2d.root"; // if like float -> solenoidal field in T, if string use as fieldmap name (including path)
const float magfield_rescale = 1.4/1.5; // scale the map to a 1.4 T field
//---------------
// Fun4All server
//---------------
Fun4AllServer *se = Fun4AllServer::instance();
se->Verbosity(0); // uncomment for batch production running with minimal output messages
// se->Verbosity(Fun4AllServer::VERBOSITY_SOME); // uncomment for some info for interactive running
// just if we set some flags somewhere in this macro
recoConsts *rc = recoConsts::instance();
// By default every random number generator uses
// PHRandomSeed() which reads /dev/urandom to get its seed
// if the RANDOMSEED flag is set its value is taken as seed
// You can either set this to a random value using PHRandomSeed()
// which will make all seeds identical (not sure what the point of
// this would be:
// rc->set_IntFlag("RANDOMSEED",PHRandomSeed());
// or set it to a fixed value so you can debug your code
// rc->set_IntFlag("RANDOMSEED", 12345);
//-----------------
// Event generation
//-----------------
if (readhits)
{
// Get the hits from a file
// The input manager is declared later
}
else if (readhepmc)
{
// this module is needed to read the HepMC records into our G4 sims
// but only if you read HepMC input files
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
else if (readeictree)
{
// this module is needed to read the EICTree style records into our G4 sims
ReadEICFiles *eicr = new ReadEICFiles();
eicr->OpenInputFile(inputFile);
se->registerSubsystem(eicr);
}
else if (runpythia8)
{
gSystem->Load("libPHPythia8.so");
PHPythia8* pythia8 = new PHPythia8();
// see coresoftware/generators/PHPythia8 for example config
pythia8->set_config_file("/direct/phenix+u/spjeffas/coresoftware/generators/PHPythia8/phpythia8.cfg");
se->registerSubsystem(pythia8);
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
else if (runpythia6)
{
gSystem->Load("libPHPythia6.so");
PHPythia6 *pythia6 = new PHPythia6();
// see coresoftware/generators/PHPythia6 for example config
pythia6->set_config_file("/direct/phenix+u/spjeffas/coresoftware/generators/PHPythia6/phpythia6_ep.cfg");
se->registerSubsystem(pythia6);
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
else if (runhepgen)
{
gSystem->Load("libsHEPGen.so");
sHEPGen *hepgen = new sHEPGen();
// see HEPGen source directory/share/vggdata for required .dat files
// see HEPGen source directory/share/datacards for required datacard files
hepgen->set_datacard_file("hepgen_dvcs.data");
hepgen->set_momentum_electron(-20);
hepgen->set_momentum_hadron(250);
se->registerSubsystem(hepgen);
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
else if (runsartre)
{
// see coresoftware/generators/PHSartre/README for setup instructions
// before running:
// setenv SARTRE_DIR /opt/sphenix/core/sartre-1.20_root-5.34.36
gSystem->Load("libPHSartre.so");
PHSartre* mysartre = new PHSartre();
// see coresoftware/generators/PHSartre for example config
mysartre->set_config_file("sartre.cfg");
// particle trigger to enhance forward J/Psi -> ee
PHSartreParticleTrigger* pTrig = new PHSartreParticleTrigger("MySartreTrigger");
pTrig->AddParticles(-11);
//pTrig->SetEtaHighLow(4.0,1.4);
pTrig->SetEtaHighLow(1.0,-1.1); // central arm
pTrig->PrintConfig();
mysartre->register_trigger((PHSartreGenTrigger *)pTrig);
se->registerSubsystem(mysartre);
HepMCNodeReader *hr = new HepMCNodeReader();
se->registerSubsystem(hr);
}
// If "readhepMC" is also set, the particles will be embedded in Hijing events
if(particles)
{
// toss low multiplicity dummy events
PHG4SimpleEventGenerator *gen = new PHG4SimpleEventGenerator();
//gen->add_particles("e-",5); // mu+,e+,proton,pi+,Upsilon
//gen->add_particles("e+",5); // mu-,e-,anti_proton,pi-
gen->add_particles("tau-",1); // mu-,e-,anti_proton,pi-
if (readhepmc) {
gen->set_reuse_existing_vertex(true);
gen->set_existing_vertex_offset_vector(0.0,0.0,0.0);
} else {
gen->set_vertex_distribution_function(PHG4SimpleEventGenerator::Uniform,
PHG4SimpleEventGenerator::Uniform,
PHG4SimpleEventGenerator::Uniform);
gen->set_vertex_distribution_mean(0.0,0.0,0.0);
gen->set_vertex_distribution_width(0.0,0.0,5.0);
}
gen->set_vertex_size_function(PHG4SimpleEventGenerator::Uniform);
gen->set_vertex_size_parameters(0.0,0.0);
gen->set_eta_range(0.1, 0.1);
//gen->set_eta_range(3.0, 3.0); //EICDetector FWD
gen->set_phi_range(TMath::Pi()/2-0.1, TMath::Pi()/2-0.1);
//gen->set_phi_range(TMath::Pi()/2-0.1, TMath::Pi()/2-0.1);
gen->set_p_range(30.0, 30.0);
//gen->add_particles("pi-",1); // mu+,e+,proton,pi+,Upsilon
//gen->add_particles("pi+",100); // 100 pion option
if (readhepmc)
{
gen->set_reuse_existing_vertex(true);
gen->set_existing_vertex_offset_vector(0.0, 0.0, 0.0);
}
else
{
gen->set_vertex_distribution_function(PHG4SimpleEventGenerator::Uniform,
PHG4SimpleEventGenerator::Uniform,
PHG4SimpleEventGenerator::Uniform);
gen->set_vertex_distribution_mean(0.0, 0.0, 0.0);
gen->set_vertex_distribution_width(0.0, 0.0, 0.0);
}
gen->set_vertex_size_function(PHG4SimpleEventGenerator::Uniform);
gen->set_vertex_size_parameters(0.0, 0.0);
gen->set_eta_range(-1.0, 1.0);
gen->set_phi_range(-1.0 * TMath::Pi(), 1.0 * TMath::Pi());
//gen->set_pt_range(0.1, 50.0);
gen->set_pt_range(0.1, 20.0);
gen->Embed(1);
gen->Verbosity(0);
se->registerSubsystem(gen);
}
if (usegun)
{
// PHG4ParticleGun *gun = new PHG4ParticleGun();
// gun->set_name("anti_proton");
// gun->set_name("geantino");
// gun->set_vtx(0, 0, 0);
// gun->set_mom(10, 0, 0.01);
// gun->AddParticle("geantino",1.7776,-0.4335,0.);
// gun->AddParticle("geantino",1.7709,-0.4598,0.);
// gun->AddParticle("geantino",2.5621,0.60964,0.);
// gun->AddParticle("geantino",1.8121,0.253,0.);
// se->registerSubsystem(gun);
PHG4ParticleGenerator *pgen = new PHG4ParticleGenerator();
pgen->set_name("e-");
pgen->set_z_range(0,0);
pgen->set_eta_range(0.01,0.01);
pgen->set_mom_range(10,10);
pgen->set_phi_range(-1.0 * TMath::Pi(), 1.0 * TMath::Pi());
se->registerSubsystem(pgen);
}
// If "readhepMC" is also set, the Upsilons will be embedded in Hijing events, if 'particles" is set, the Upsilons will be embedded in whatever particles are thrown
if(upsilons)
{
// run upsilons for momentum, dca performance, alone or embedded in Hijing
PHG4ParticleGeneratorVectorMeson *vgen = new PHG4ParticleGeneratorVectorMeson();
vgen->add_decay_particles("e+","e-",0); // i = decay id
// event vertex
if (readhepmc || particles)
{
vgen->set_reuse_existing_vertex(true);
}
else
{
vgen->set_vtx_zrange(-10.0, +10.0);
}
// Note: this rapidity range completely fills the acceptance of eta = +/- 1 unit
vgen->set_rapidity_range(-1.0, +1.0);
vgen->set_pt_range(0.0, 10.0);
int istate = 1;
if(istate == 1)
{
// Upsilon(1S)
vgen->set_mass(9.46);
vgen->set_width(54.02e-6);
}
else if (istate == 2)
{
// Upsilon(2S)
vgen->set_mass(10.0233);
vgen->set_width(31.98e-6);
}
else
{
// Upsilon(3S)
vgen->set_mass(10.3552);
vgen->set_width(20.32e-6);
}
vgen->Verbosity(0);
vgen->Embed(2);
se->registerSubsystem(vgen);
cout << "Upsilon generator for istate = " << istate << " created and registered " << endl;
}
if (!readhits)
{
//---------------------
// Detector description
//---------------------
G4Setup(absorberactive, magfield, TPythia6Decayer::kAll,
do_svtx,do_cemc,do_hcalin,do_magnet,do_hcalout,do_pipe,
do_FGEM,do_EGEM,do_FEMC,do_FHCAL,do_EEMC,do_DIRC,do_RICH,do_Aerogel,
magfield_rescale);
}
//---------
// BBC Reco
//---------
if (do_bbc)
{
gROOT->LoadMacro("G4_Bbc.C");
BbcInit();
Bbc_Reco();
}
//------------------
// Detector Division
//------------------
if (do_svtx_cell) Svtx_Cells();
if (do_cemc_cell) CEMC_Cells();
if (do_hcalin_cell) HCALInner_Cells();
if (do_hcalout_cell) HCALOuter_Cells();
if (do_FEMC_cell) FEMC_Cells();
if (do_FHCAL_cell) FHCAL_Cells();
if (do_EEMC_cell) EEMC_Cells();
//-----------------------------
// CEMC towering and clustering
//-----------------------------
if (do_cemc_twr) CEMC_Towers();
if (do_cemc_cluster) CEMC_Clusters();
//-----------------------------
// HCAL towering and clustering
//-----------------------------
if (do_hcalin_twr) HCALInner_Towers();
if (do_hcalin_cluster) HCALInner_Clusters();
if (do_hcalout_twr) HCALOuter_Towers();
if (do_hcalout_cluster) HCALOuter_Clusters();
//-----------------------------
// e, h direction Calorimeter towering and clustering
//-----------------------------
if (do_FEMC_twr) FEMC_Towers();
if (do_FEMC_cluster) FEMC_Clusters();
if (do_FHCAL_twr) FHCAL_Towers();
if (do_FHCAL_cluster) FHCAL_Clusters();
if (do_EEMC_twr) EEMC_Towers();
if (do_EEMC_cluster) EEMC_Clusters();
if (do_dst_compress) ShowerCompress();
//--------------
// SVTX tracking
//--------------
if (do_svtx_track) Svtx_Reco();
//--------------
// FGEM tracking
//--------------
if(do_FGEM_track) FGEM_FastSim_Reco();
//--------------
// EGEM tracking
//--------------
if(do_EGEM_track) EGEM_FastSim_Reco();
//-----------------
// Global Vertexing
//-----------------
if (do_global)
{
gROOT->LoadMacro("G4_Global.C");
Global_Reco();
}
else if (do_global_fastsim)
{
gROOT->LoadMacro("G4_Global.C");
Global_FastSim();
}
//-----------------
// Calo Trigger Simulation
//-----------------
if (do_calotrigger)
{
gROOT->LoadMacro("G4_CaloTrigger.C");
CaloTrigger_Sim();
}
//---------
// Jet reco
//---------
if (do_jet_reco)
{
gROOT->LoadMacro("G4_Jets.C");
Jet_Reco();
}
if (do_HIjetreco) {
gROOT->LoadMacro("G4_HIJetReco.C");
HIJetReco();
}
if (do_fwd_jet_reco)
{
gROOT->LoadMacro("G4_FwdJets.C");
Jet_FwdReco();
}
//----------------------
// Simulation evaluation
//----------------------
if (do_svtx_eval) Svtx_Eval(directory+"g4svtx_p"+pbeam+"_e"+ebeam+"_"+n+"events_eval.root");
if (do_cemc_eval) CEMC_Eval(directory+"g4cemc_p"+pbeam+"_e"+ebeam+"_"+n+"events_eval.root");
if (do_hcalin_eval) HCALInner_Eval(directory+"g4hcalin_p"+pbeam+"_e"+ebeam+"_"+n+"events_eval.root");
if (do_hcalout_eval) HCALOuter_Eval(directory+"g4hcalout_p"+pbeam+"_e"+ebeam+"_"+n+"events_eval.root");
if (do_jet_eval) Jet_Eval(directory+"g4jet_p"+pbeam+"_e"+ebeam+"_"+n+"events_eval.root");
if (do_fwd_jet_eval) Jet_FwdEval(directory+"g4fwdjet_p"+pbeam+"_e"+ebeam+"_"+n+"events_eval.root");
if(do_lepto_analysis){
gROOT->LoadMacro("G4_Lepto.C");
G4_Lepto(directory+"LeptoAna_p"+pbeam+"_e"+ebeam+"_"+n+"events");
}
//--------------
// IO management
//--------------
if (readhits)
{
// Hits file
Fun4AllInputManager *hitsin = new Fun4AllDstInputManager("DSTin");
hitsin->fileopen(inputFile);
se->registerInputManager(hitsin);
}
if (readhepmc)
{
Fun4AllInputManager *in = new Fun4AllHepMCInputManager( "DSTIN");
se->registerInputManager( in );
se->fileopen( in->Name().c_str(), inputFile );
}
else
{
// for single particle generators we just need something which drives
// the event loop, the Dummy Input Mgr does just that
Fun4AllInputManager *in = new Fun4AllDummyInputManager( "JADE");
se->registerInputManager( in );
}
if (do_DSTReader)
{
//Convert DST to human command readable TTree for quick poke around the outputs
gROOT->LoadMacro("G4_DSTReader_EICDetector.C");
G4DSTreader_EICDetector( outputFile, //
/*int*/ absorberactive ,
/*bool*/ do_svtx ,
/*bool*/ do_cemc ,
/*bool*/ do_hcalin ,
/*bool*/ do_magnet ,
/*bool*/ do_hcalout ,
/*bool*/ do_cemc_twr ,
/*bool*/ do_hcalin_twr ,
/*bool*/ do_magnet ,
/*bool*/ do_hcalout_twr,
/*bool*/ do_FGEM,
/*bool*/ do_EGEM,
/*bool*/ do_FHCAL,
/*bool*/ do_FHCAL_twr,
/*bool*/ do_FEMC,
/*bool*/ do_FEMC_twr,
/*bool*/ do_EEMC,
/*bool*/ do_EEMC_twr
);
}
Fun4AllDstOutputManager *out = new Fun4AllDstOutputManager("DSTOUT", outputFile);
if (do_dst_compress) DstCompress(out);
se->registerOutputManager(out);
//-----------------
// Event processing
//-----------------
if (nEvents < 0)
{
return;
}
// if we run the particle generator and use 0 it'll run forever
if (nEvents == 0 && !readhits && !readhepmc)
{
cout << "using 0 for number of events is a bad idea when using particle generators" << endl;
cout << "it will run forever, so I just return without running anything" << endl;
return;
}
se->run(nEvents);
//-----
// Exit
//-----
se->End();
std::cout << "All done" << std::endl;
delete se;
gSystem->Exit(0);
}