int Fun4All_G4_Prototype2(
int nEvents = 1
)
{
gSystem->Load("libfun4all");
gSystem->Load("libg4detectors");
gSystem->Load("libg4testbench");
gSystem->Load("libg4histos");
gSystem->Load("libg4eval.so");
gSystem->Load("libqa_modules");
///////////////////////////////////////////
// Make the Server
//////////////////////////////////////////
Fun4AllServer *se = Fun4AllServer::instance();
// se->Verbosity(1);
recoConsts *rc = recoConsts::instance();
// only set this if you want a fixed random seed to make
// results reproducible for testing
// rc->set_IntFlag("RANDOMSEED",12345);
// Test beam generator
PHG4SimpleEventGenerator *gen = new PHG4SimpleEventGenerator();
gen->add_particles("pi-", 1); // mu-,e-,anti_proton,pi-
gen->set_vertex_distribution_mean(0.0, 0.0, 0);
gen->set_vertex_distribution_width(0.0, .7, .7); // Rough beam profile size @ 16 GeV measured by Abhisek
gen->set_vertex_distribution_function(PHG4SimpleEventGenerator::Gaus,
PHG4SimpleEventGenerator::Gaus, PHG4SimpleEventGenerator::Gaus); // Gauss beam profile
gen->set_eta_range(-.001, .001); // 1mrad angular divergence
gen->set_phi_range(-.001, .001); // 1mrad angular divergence
const double momentum = 32;
gen->set_p_range(momentum,momentum, momentum*2e-2); // 2% momentum smearing
se->registerSubsystem(gen);
// Simple single particle generator
PHG4ParticleGun *gun = new PHG4ParticleGun();
// gun->set_name("anti_proton");
// gun->set_name("geantino");
gun->set_name("proton");
gun->set_vtx(0, 0, 0);
gun->set_mom(120, 0, 0);
// 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);
PHG4Reco* g4Reco = new PHG4Reco();
g4Reco->set_field(0);
//----------------------------------------
// EMCal G4
//----------------------------------------
PHG4SpacalPrototypeSubsystem *cemc;
cemc = new PHG4SpacalPrototypeSubsystem("CEMC");
cemc->SetActive();
cemc->SuperDetector("CEMC");
cemc->SetAbsorberActive();
cemc->OverlapCheck(true);
cemc->GetParameters().ReadFromFile("xml", string(getenv("OFFLINE_MAIN")) + string("/share/calibrations/Prototype2/Geometry/") ); // geometry database
// cemc->GetParameters().set_double_param("z_rotation_degree", 15); // rotation around CG
cemc->GetParameters().set_double_param("xpos", (116.77 + 137.0)*.5 - 26.5 - 10.2); // location in cm of EMCal CG. Updated with final positioning of EMCal
cemc->GetParameters().set_double_param("ypos", 4); // put it some where in UIUC blocks
cemc->GetParameters().set_double_param("zpos", 4); // put it some where in UIUC blocks
g4Reco->registerSubsystem(cemc);
//----------------------------------------
// HCal G4
//----------------------------------------
PHG4Prototype2InnerHcalSubsystem *innerhcal = new PHG4Prototype2InnerHcalSubsystem("HCalIn");
innerhcal->SetActive();
innerhcal->SetAbsorberActive();
innerhcal->SetAbsorberTruth(1);
innerhcal->OverlapCheck(true);
innerhcal->SuperDetector("HCALIN");
g4Reco->registerSubsystem(innerhcal);
PHG4Prototype2OuterHcalSubsystem *outerhcal = new PHG4Prototype2OuterHcalSubsystem("HCalOut");
outerhcal->SetActive();
outerhcal->SetAbsorberActive();
outerhcal->SetAbsorberTruth(1);
outerhcal->OverlapCheck(true);
outerhcal->SuperDetector("HCALOUT");
g4Reco->registerSubsystem(outerhcal);
// Cryostat from engineering drawing
PHG4BlockSubsystem *cryo1 = new PHG4BlockSubsystem("cryo1",1);
cryo1->set_double_param("size_x",0.95);
cryo1->set_double_param("size_y",60.96);
cryo1->set_double_param("size_z",60.96);
cryo1->set_double_param("place_x",141.96+0.95/2.);
cryo1->set_string_param("material","G4_Al");
cryo1->SetActive(); // it is an active volume - save G4Hits
cryo1->SuperDetector("CRYO");
g4Reco->registerSubsystem(cryo1);
PHG4BlockSubsystem *cryo2 = new PHG4BlockSubsystem("cryo2",2);
cryo2->set_double_param("size_x",8.89);
cryo2->set_double_param("size_y",60.96);
cryo2->set_double_param("size_z",60.96);
cryo2->set_double_param("place_x",150.72+8.89/2.);
cryo2->set_string_param("material","G4_Al");
cryo2->SetActive(); // it is an active volume - save G4Hits
cryo2->SuperDetector("CRYO");
g4Reco->registerSubsystem(cryo2);
PHG4BlockSubsystem *cryo3 = new PHG4BlockSubsystem("cryo3",3);
cryo3->set_double_param("size_x",2.54);
cryo3->set_double_param("size_y",60.96);
cryo3->set_double_param("size_z",60.96);
cryo3->set_double_param("place_x",173.93+2.54/2.);
cryo3->set_string_param("material","G4_Al");
cryo3->SetActive(); // it is an active volume - save G4Hits
cryo3->SuperDetector("CRYO");
g4Reco->registerSubsystem(cryo3);
// BLACKHOLE, box surrounding the prototype to check for leakage
PHG4BlockSubsystem *bh[5];
// surrounding outer hcal
// top
bh[0] = new PHG4BlockSubsystem("bh1",1);
bh[0]->set_double_param("size_x",270.);
bh[0]->set_double_param("size_y",0.01);
bh[0]->set_double_param("size_z",165.);
bh[0]->set_double_param("place_x",270./2.);
bh[0]->set_double_param("place_y",125./2.);
// bottom
bh[1] = new PHG4BlockSubsystem("bh2",2);
bh[1]->set_double_param("size_x",270.);
bh[1]->set_double_param("size_y",0.01);
bh[1]->set_double_param("size_z",165.);
bh[1]->set_double_param("place_x",270./2.);
bh[1]->set_double_param("place_y",-125./2.);
// right side
bh[2] = new PHG4BlockSubsystem("bh3",3);
bh[2]->set_double_param("size_x",270.);
bh[2]->set_double_param("size_y",125.);
bh[2]->set_double_param("size_z",0.01);
bh[2]->set_double_param("place_x",270./2.);
bh[2]->set_double_param("place_z",165./2.);
// left side
bh[3] = new PHG4BlockSubsystem("bh4",4);
bh[3]->set_double_param("size_x",270.);
bh[3]->set_double_param("size_y",125.);
bh[3]->set_double_param("size_z",0.01);
bh[3]->set_double_param("place_x",270./2.);
bh[3]->set_double_param("place_z",-165./2.);
// back
bh[4] = new PHG4BlockSubsystem("bh5",5);
bh[4]->set_double_param("size_x",0.01);
bh[4]->set_double_param("size_y",125.);
bh[4]->set_double_param("size_z",165.);
bh[4]->set_double_param("place_x",270.);
for (int i=0; i<5; i++)
{
bh[i]->BlackHole();
bh[i]->SetActive();
bh[i]->SuperDetector("BlackHole");
bh[i]->OverlapCheck(true);
g4Reco->registerSubsystem(bh[i]);
}
PHG4TruthSubsystem *truth = new PHG4TruthSubsystem();
g4Reco->registerSubsystem(truth);
se->registerSubsystem( g4Reco );
//----------------------------------------
// EMCal digitization
//----------------------------------------
{
PHG4FullProjSpacalCellReco *cemc_cells = new PHG4FullProjSpacalCellReco("CEMCCYLCELLRECO");
cemc_cells->Detector("CEMC");
cemc_cells->set_timing_window_defaults(0.,60.);
se->registerSubsystem(cemc_cells);
RawTowerBuilder *TowerBuilder = new RawTowerBuilder("EmcRawTowerBuilder");
TowerBuilder->Detector("CEMC");
TowerBuilder->set_sim_tower_node_prefix("SIM");
se->registerSubsystem(TowerBuilder);
const double sampling_fraction = 0.0233369; // +/- 8.22211e-05 from 15 Degree indenting 8 GeV electron showers
const double photoelectron_per_GeV = 500; //500 photon per total GeV deposition
const double ADC_per_photoelectron_HG = 3.8; // From Sean Stoll, Mar 29
const double ADC_per_photoelectron_LG = 0.24; // From Sean Stoll, Mar 29
// low gains
RawTowerDigitizer *TowerDigitizer = new RawTowerDigitizer("EmcRawTowerDigitizerLG");
TowerDigitizer->Detector("CEMC");
TowerDigitizer->set_raw_tower_node_prefix("RAW_LG");
TowerDigitizer->set_digi_algorithm(
RawTowerDigitizer::kSimple_photon_digitalization);
TowerDigitizer->set_pedstal_central_ADC(0);
TowerDigitizer->set_pedstal_width_ADC(1); // From Jin's guess. No EMCal High Gain data yet! TODO: update
TowerDigitizer->set_photonelec_ADC(1. / ADC_per_photoelectron_LG);
TowerDigitizer->set_photonelec_yield_visible_GeV(
photoelectron_per_GeV / sampling_fraction);
TowerDigitizer->set_zero_suppression_ADC(-1000); // no-zero suppression
se->registerSubsystem(TowerDigitizer);
RawTowerCalibration *TowerCalibration = new RawTowerCalibration("EmcRawTowerCalibrationLG");
TowerCalibration->Detector("CEMC");
TowerCalibration->set_raw_tower_node_prefix("RAW_LG");
TowerCalibration->set_calib_tower_node_prefix("CALIB_LG");
TowerCalibration->set_calib_algorithm(
RawTowerCalibration::kSimple_linear_calibration);
TowerCalibration->set_calib_const_GeV_ADC(
1. / ADC_per_photoelectron_LG / photoelectron_per_GeV);
TowerCalibration->set_pedstal_ADC(0);
TowerCalibration->set_zero_suppression_GeV(-1); // no-zero suppression
se->registerSubsystem(TowerCalibration);
// high gains
RawTowerDigitizer *TowerDigitizer = new RawTowerDigitizer("EmcRawTowerDigitizerHG");
TowerDigitizer->Detector("CEMC");
TowerDigitizer->set_raw_tower_node_prefix("RAW_HG");
TowerDigitizer->set_digi_algorithm(
RawTowerDigitizer::kSimple_photon_digitalization);
TowerDigitizer->set_pedstal_central_ADC(0);
TowerDigitizer->set_pedstal_width_ADC(15); // From John Haggerty, Mar 29
TowerDigitizer->set_photonelec_ADC(1. / ADC_per_photoelectron_HG);
TowerDigitizer->set_photonelec_yield_visible_GeV(
photoelectron_per_GeV / sampling_fraction);
TowerDigitizer->set_zero_suppression_ADC(-1000); // no-zero suppression
se->registerSubsystem(TowerDigitizer);
RawTowerCalibration *TowerCalibration = new RawTowerCalibration("EmcRawTowerCalibrationHG");
TowerCalibration->Detector("CEMC");
TowerCalibration->set_raw_tower_node_prefix("RAW_HG");
TowerCalibration->set_calib_tower_node_prefix("CALIB_HG");
TowerCalibration->set_calib_algorithm(
RawTowerCalibration::kSimple_linear_calibration);
TowerCalibration->set_calib_const_GeV_ADC(
1. / ADC_per_photoelectron_HG / photoelectron_per_GeV);
TowerCalibration->set_pedstal_ADC(0);
TowerCalibration->set_zero_suppression_GeV(-1); // no-zero suppression
se->registerSubsystem(TowerCalibration);
}
//----------------------------------------
// HCal towering
//----------------------------------------
PHG4Prototype2HcalCellReco *hccell = new PHG4Prototype2HcalCellReco("HCALinCellReco");
hccell->Detector("HCALIN");
se->registerSubsystem(hccell);
hccell = new PHG4Prototype2HcalCellReco("HCALoutCellReco");
hccell->Detector("HCALOUT");
se->registerSubsystem(hccell);
Prototype2RawTowerBuilder *hcaltwr = new Prototype2RawTowerBuilder("HCALinRawTowerBuilder");
hcaltwr->Detector("HCALIN");
hcaltwr->set_sim_tower_node_prefix("SIM");
se->registerSubsystem(hcaltwr);
hcaltwr = new Prototype2RawTowerBuilder("HCALoutRawTowerBuilder");
hcaltwr->Detector("HCALOUT");
hcaltwr->set_sim_tower_node_prefix("SIM");
se->registerSubsystem(hcaltwr);
//----------------------------------------
// HCal digitization
//----------------------------------------
// From: Abhisek Sen [mailto:[email protected]]
// Sent: Tuesday, April 19, 2016 10:55 PM
// To: Huang, Jin <*****@*****.**>; Haggerty, John <*****@*****.**>
// HCALIN:
// 1/5 pixel / HG ADC channel
// 32/5 pixel / LG ADC channel
// 0.4 MeV/ LG ADC
// 0.4/32 MeV/ HG ADC
// HCALOUT:
// 1/5 pixel / HG ADC channel
// 16/5 pixel / LG ADC channel
// 0.2 MeV/ LG ADC
// 0.2/16 MeV/ HG ADC
RawTowerDigitizer *TowerDigitizer = new RawTowerDigitizer("HCALinTowerDigitizerLG");
TowerDigitizer->Detector("HCALIN");
TowerDigitizer->set_raw_tower_node_prefix("RAW_LG");
TowerDigitizer->set_digi_algorithm(
RawTowerDigitizer::kSimple_photon_digitalization);
TowerDigitizer->set_pedstal_central_ADC(0);
TowerDigitizer->set_pedstal_width_ADC(1); // From Jin's guess. No EMCal High Gain data yet! TODO: update
TowerDigitizer->set_photonelec_ADC(32. / 5.);
TowerDigitizer->set_photonelec_yield_visible_GeV(32. / 5 / (0.4e-3));
TowerDigitizer->set_zero_suppression_ADC(-1000); // no-zero suppression
se->registerSubsystem(TowerDigitizer);
TowerDigitizer = new RawTowerDigitizer("HCALinTowerDigitizerHG");
TowerDigitizer->Detector("HCALIN");
TowerDigitizer->set_raw_tower_node_prefix("RAW_HG");
TowerDigitizer->set_digi_algorithm(
RawTowerDigitizer::kSimple_photon_digitalization);
TowerDigitizer->set_pedstal_central_ADC(0);
TowerDigitizer->set_pedstal_width_ADC(1); // From Jin's guess. No EMCal High Gain data yet! TODO: update
TowerDigitizer->set_photonelec_ADC(1. / 5.);
TowerDigitizer->set_photonelec_yield_visible_GeV(1. / 5 / (0.4e-3 / 32));
TowerDigitizer->set_zero_suppression_ADC(-1000); // no-zero suppression
se->registerSubsystem(TowerDigitizer);
TowerDigitizer = new RawTowerDigitizer("HCALoutTowerDigitizerLG");
TowerDigitizer->Detector("HCALOUT");
TowerDigitizer->set_raw_tower_node_prefix("RAW_LG");
TowerDigitizer->set_digi_algorithm(
RawTowerDigitizer::kSimple_photon_digitalization);
TowerDigitizer->set_pedstal_central_ADC(0);
TowerDigitizer->set_pedstal_width_ADC(1); // From Jin's guess. No EMCal High Gain data yet! TODO: update
TowerDigitizer->set_photonelec_ADC(16. / 5.);
TowerDigitizer->set_photonelec_yield_visible_GeV(16. / 5 / (0.2e-3));
TowerDigitizer->set_zero_suppression_ADC(-1000); // no-zero suppression
se->registerSubsystem(TowerDigitizer);
TowerDigitizer = new RawTowerDigitizer("HCALoutTowerDigitizerHG");
TowerDigitizer->Detector("HCALOUT");
TowerDigitizer->set_raw_tower_node_prefix("RAW_HG");
TowerDigitizer->set_digi_algorithm(
RawTowerDigitizer::kSimple_photon_digitalization);
TowerDigitizer->set_pedstal_central_ADC(0);
TowerDigitizer->set_pedstal_width_ADC(1); // From Jin's guess. No EMCal High Gain data yet! TODO: update
TowerDigitizer->set_photonelec_ADC(1. / 5.);
TowerDigitizer->set_photonelec_yield_visible_GeV(1. / 5 / (0.2e-3 / 16));
TowerDigitizer->set_zero_suppression_ADC(-1000); // no-zero suppression
se->registerSubsystem(TowerDigitizer);
//----------------------------------------
// HCal calibration
//----------------------------------------
// 32 GeV Pi+ scan
const double visible_sample_fraction_HCALIN = 7.19505e-02 ; // 1.34152e-02
const double visible_sample_fraction_HCALOUT = 0.0313466 ; // +/- 0.0067744
RawTowerCalibration *TowerCalibration = new RawTowerCalibration("HCALinRawTowerCalibrationLG");
TowerCalibration->Detector("HCALIN");
TowerCalibration->set_raw_tower_node_prefix("RAW_LG");
TowerCalibration->set_calib_tower_node_prefix("CALIB_LG");
TowerCalibration->set_calib_algorithm(
RawTowerCalibration::kSimple_linear_calibration);
TowerCalibration->set_calib_const_GeV_ADC(
0.4e-3 / visible_sample_fraction_HCALIN);
TowerCalibration->set_pedstal_ADC(0);
TowerCalibration->set_zero_suppression_GeV(-1); // no-zero suppression
se->registerSubsystem(TowerCalibration);
TowerCalibration = new RawTowerCalibration("HCALinRawTowerCalibrationHG");
TowerCalibration->Detector("HCALIN");
TowerCalibration->set_raw_tower_node_prefix("RAW_HG");
TowerCalibration->set_calib_tower_node_prefix("CALIB_HG");
TowerCalibration->set_calib_algorithm(
RawTowerCalibration::kSimple_linear_calibration);
TowerCalibration->set_calib_const_GeV_ADC(
0.4e-3 / 32 / visible_sample_fraction_HCALIN);
TowerCalibration->set_pedstal_ADC(0);
TowerCalibration->set_zero_suppression_GeV(-1); // no-zero suppression
se->registerSubsystem(TowerCalibration);
TowerCalibration = new RawTowerCalibration("HCALoutRawTowerCalibrationLG");
TowerCalibration->Detector("HCALOUT");
TowerCalibration->set_raw_tower_node_prefix("RAW_LG");
TowerCalibration->set_calib_tower_node_prefix("CALIB_LG");
TowerCalibration->set_calib_algorithm(
RawTowerCalibration::kSimple_linear_calibration);
TowerCalibration->set_calib_const_GeV_ADC(
0.2e-3 / visible_sample_fraction_HCALOUT);
TowerCalibration->set_pedstal_ADC(0);
TowerCalibration->set_zero_suppression_GeV(-1); // no-zero suppression
se->registerSubsystem(TowerCalibration);
TowerCalibration = new RawTowerCalibration("HCALoutRawTowerCalibrationHG");
TowerCalibration->Detector("HCALOUT");
TowerCalibration->set_raw_tower_node_prefix("RAW_HG");
TowerCalibration->set_calib_tower_node_prefix("CALIB_HG");
TowerCalibration->set_calib_algorithm(
RawTowerCalibration::kSimple_linear_calibration);
TowerCalibration->set_calib_const_GeV_ADC(
0.2e-3 / 16 / visible_sample_fraction_HCALOUT);
TowerCalibration->set_pedstal_ADC(0);
TowerCalibration->set_zero_suppression_GeV(-1); // no-zero suppression
se->registerSubsystem(TowerCalibration);
//----------------------
// QA Histograms
//----------------------
se->registerSubsystem(
new QAG4SimulationCalorimeter("CEMC",
QAG4SimulationCalorimeter::kProcessG4Hit));
se->registerSubsystem(
new QAG4SimulationCalorimeter("HCALIN",
QAG4SimulationCalorimeter::kProcessG4Hit));
se->registerSubsystem(
new QAG4SimulationCalorimeter("HCALOUT",
QAG4SimulationCalorimeter::kProcessG4Hit));
//----------------------
// G4HitNtuple
//----------------------
G4HitNtuple *hit = new G4HitNtuple("G4HitNtuple","g4hitntuple.root");
hit->AddNode("HCALIN", 0);
hit->AddNode("HCALOUT", 1);
hit->AddNode("CRYO", 2);
hit->AddNode("BlackHole", 3);
hit->AddNode("ABSORBER_HCALIN", 10);
hit->AddNode("ABSORBER_HCALOUT", 11);
se->registerSubsystem(hit);
//----------------------
// save a comprehensive evaluation file
//----------------------
PHG4DSTReader* ana = new PHG4DSTReader(
string("DSTReader.root"));
ana->set_save_particle(true);
ana->set_load_all_particle(false);
ana->set_load_active_particle(false);
ana->set_save_vertex(true);
ana->set_tower_zero_sup(-1000); // no zero suppression
// ana->AddNode("CEMC");
// if (absorberactive)
// {
// ana->AddNode("ABSORBER_CEMC");
// }
ana->AddTower("SIM_CEMC");
ana->AddTower("RAW_LG_CEMC");
ana->AddTower("CALIB_LG_CEMC");// Low gain CEMC
ana->AddTower("RAW_HG_CEMC");
ana->AddTower("CALIB_HG_CEMC");// High gain CEMC
ana->AddTower("SIM_HCALOUT");
ana->AddTower("SIM_HCALIN");
ana->AddTower("RAW_LG_HCALIN");
ana->AddTower("RAW_HG_HCALIN");
ana->AddTower("RAW_LG_HCALOUT");
ana->AddTower("RAW_HG_HCALOUT");
ana->AddTower("CALIB_LG_HCALIN");
ana->AddTower("CALIB_HG_HCALIN");
ana->AddTower("CALIB_LG_HCALOUT");
ana->AddTower("CALIB_HG_HCALOUT");
ana->AddNode("BlackHole");// add a G4Hit node
se->registerSubsystem(ana);
// Fun4AllDstOutputManager *out = new Fun4AllDstOutputManager("DSTOUT","G4Prototype2.root");
// se->registerOutputManager(out);
Fun4AllInputManager *in = new Fun4AllDummyInputManager( "JADE");
se->registerInputManager( in );
if (nEvents <= 0)
{
return 0;
}
se->run(nEvents);
se->End();
QAHistManagerDef::saveQARootFile("G4Prototype2_qa.root");
// std::cout << "All done" << std::endl;
delete se;
// return 0;
gSystem->Exit(0);
}
