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Fun4All_G4_HybridGEM.C
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Fun4All_G4_HybridGEM.C
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/*
================================================================================================================
================================================================================================================
*/
#pragma once
#include "detector_setup.h"
#include <phgenfit/Track.h>
#include <fun4all/Fun4AllDstInputManager.h>
#include <fun4all/Fun4AllDstOutputManager.h>
#include <fun4all/Fun4AllDummyInputManager.h>
#include <fun4all/Fun4AllInputManager.h>
#include <fun4all/Fun4AllNoSyncDstInputManager.h>
#include <fun4all/Fun4AllOutputManager.h>
#include <fun4all/Fun4AllServer.h>
#include <fun4all/SubsysReco.h>
#include <g4detectors/PHG4DetectorSubsystem.h>
#include <g4detectors/PHG4CylinderSubsystem.h>
#include <g4histos/G4HitNtuple.h>
#include <g4main/PHG4ParticleGenerator.h>
#include <g4main/PHG4ParticleGeneratorBase.h>
#include <g4main/PHG4Reco.h>
#include <g4main/PHG4TruthSubsystem.h>
#include <g4main/PHG4SimpleEventGenerator.h>
#include <g4main/PHG4ParticleGun.h>
#include <g4main/HepMCNodeReader.h>
#include <g4main/PHG4TruthSubsystem.h>
#include <g4trackfastsim/PHG4TrackFastSim.h>
#include <g4trackfastsim/PHG4TrackFastSimEval.h>
#include <phool/recoConsts.h>
#include <g4lblvtx/PHG4ParticleGenerator_flat_pT.h>
//#include <g4lblvtx/AllSi_Al_support_Subsystem.h>
#include <g4lblvtx/EicFRichSubsystem.h>
#include "G4_BlackHole.C"
#include <g4alsupp/Al_support_Subsystem.h>
#include "G4_Pipe_EIC.C"
#include "G4_DIRC_SMALL.C"
#include "G4_GridPix.C"
#ifdef _EICTOYVST_
#include <EicRootVstSubsystem.h>
#include <EtmOrphans.h>
#endif
//gdml
#include <g4detectors/PHG4GDMLSubsystem.h>
#include "G4_GEM_EIC_v1.C"
//to include gems
#include <EicToyModelSubsystem.h>
#include <EicRootGemSubsystem.h>
#include <EtmOrphans.h>
//For MPGD from QH
#include <g4exampledetector/PHG4CylinderStripSubsystem.h>
#include <g4exampledetector/CreateCZHitContainer.h>
#include <TrackFastSimEval.h>
R__LOAD_LIBRARY(libeicdetectors.so)
R__LOAD_LIBRARY(libfun4all.so)
R__LOAD_LIBRARY(libg4detectors.so)
R__LOAD_LIBRARY(libg4lblvtx.so)
R__LOAD_LIBRARY(libg4trackfastsim.so)
R__LOAD_LIBRARY(libg4testbench.so)
R__LOAD_LIBRARY(libg4example01detector.so)
R__LOAD_LIBRARY(libg4histos.so)
R__LOAD_LIBRARY(libPHPythia6.so)
//Function to make GEM disk
void MakeGEM(array<double,6> Params, EicRootGemSubsystem *&fgt)
{
//auto sbs = ModifiedGEM();// creates GEM Module with modified material
auto sbs = new GemModule();// creates GEM Module with modified material
sbs->SetDoubleVariable("mDriftFoilCopperThickness", 5 * etm::um);
sbs->SetDoubleVariable("mGemFoilCopperThickness", 5 * etm::um);
sbs->SetDoubleVariable("mGemFoilKaptonThickness", 50 * etm::um);
sbs->SetDoubleVariable("mReadoutSupportThickness", 0 * etm::um);
sbs->SetDoubleVariable("mReadoutKaptonThickness", 50 * etm::um);
sbs->SetDoubleVariable("mFrameThickness", 17 * etm::mm);
sbs->SetDoubleVariable("mFrameBottomEdgeWidth", 30 * etm::mm);
sbs->SetDoubleVariable("mFrameTopEdgeWidth", 50 * etm::mm);
sbs->SetDoubleVariable("mFrameSideEdgeWidth", 15 * etm::mm);
sbs->SetDoubleVariable("mEntranceWindowThickness", 50 * etm::um); //25 um for both the entrance and exit
sbs->SetDoubleVariable("mActiveWindowBottomWidth", Params[3] * etm::mm);
sbs->SetDoubleVariable("mActiveWindowTopWidth", Params[2] * etm::mm);
sbs->SetDoubleVariable("mActiveWindowHeight", Params[0] * etm::mm);
fgt->AddWheel(sbs, Params[5], Params[1] * etm::mm, Params[4] * etm::mm, 0);
}
//Function to calculate the parameters for GEM disk geometry given the Z position, minimum eta covered, inner radius clearance, and the number of modules
array<double,6> FullGEMParameters(double Z, double EtaMin, double InnerRadius, double NModules)
{
double Height = TMath::Abs(Z)*TMath::Tan(2*TMath::ATan(TMath::Exp(-1*EtaMin)));
double ActiveHeight = Height - InnerRadius; //NB: this may not account for the frame material thickness at the outer edge of the module, so it may not precisely get the full eta coverage
double CenterRadius = 0.5*ActiveHeight + InnerRadius;
double TopWidth = 2*Height*TMath::Tan(TMath::Pi()/NModules);
double BottomWidth = (TopWidth/Height)*InnerRadius;
array<double,6 > Params = {ActiveHeight, CenterRadius, TopWidth, BottomWidth, Z, NModules};
return Params;
}
void Fun4All_G4_HybridGEM(
int nEvents = 10, // number of events
double pmin = 1., // GeV/c
double pmax = 30., // GeV/c
double etamin = -3.7,
double etamax = 3.7,
int generatorVersion = 1, // Generator setting
int magnetic_field = 6, // Magnetic field setting
TString out_name = "") // output filename
{
// ======================================================================================================
gSystem->Load("libfun4all");
gSystem->Load("libg4detectors");
gSystem->Load("libg4testbench");
gSystem->Load("libg4histos");
gSystem->Load("libg4example01detector.so");
gSystem->Load("libg4trackfastsim.so");
// Input from the user
const int particle_gen = generatorVersion; // 1 = particle generator, 2 = particle gun, 3 = simple event generator, 4 = pythia8 e+p collision, 5 = particle generator flat in pT
double pix_size_vtx = 10.; // um - size of pixels in vertexing layers
double pix_size_bar = 10.; // um - size of pixels in barrel layers
double pix_size_dis = 10.; // um - size of pixels in disk layers
const int nDisks_per_side = 5;
const int do_projections = 1;
// Parameters for projections
string projname1 = "DIRC"; // Cylindrical surface object name
double projradius1 = 82;//112;// 80.; // [cm]
//NOTE: these surfaces are black holes. Care must be taken in the choice of dimensions as to not absorb particles within the acceptance of other detectors
double length1 = 290; //200.; // [cm]
// ---
double thinness = 0.01; // black hole thickness, needs to be taken into account for the z positions
// ---
string projname2 = "FOR"; // Forward plane object name
double projzpos2 = 130+thinness/2;//315+thinness/2.; // [cm]
double projradius2 = 100;//210.; // [cm]
// ---
string projname3 = "BACK"; // Backward plane object name
double projzpos3 = -(138+thinness/2.);// [cm]
double projradius3 = 130.; // [cm]
// ---
string projname4 = "FOREXIT"; // Backward plane object name
double projzpos4 = 301;// [cm]
double projradius4 = 200.; // [cm]
// ======================================================================================================
// Make the Server
Fun4AllServer *se = Fun4AllServer::instance();
// If you want to fix the random seed for reproducibility
//recoConsts *rc = recoConsts::instance();
//rc->set_IntFlag("RANDOMSEED", 12345);
// ======================================================================================================
// Particle Generator Setup
PHG4ParticleGenerator *gen = new PHG4ParticleGenerator();
gen->set_name(std::string("pi-")); // geantino, pi-, pi+, mu-, mu+, e-., e+, proton, ... (currently passed as an input)
gen->set_vtx(0,0,0); // Vertex generation range
gen->set_mom_range(pmin,pmax); // Momentum generation range in GeV/c
gen->set_z_range(0.,0.);
gen->set_eta_range(etamin,etamax);//4.0
gen->set_phi_range(0,2.*TMath::Pi());
// --------------------------------------------------------------------------------------
// Particle generator flat in pT
PHG4ParticleGenerator_flat_pT *gen_pT = new PHG4ParticleGenerator_flat_pT();
gen_pT->set_name(std::string("pi-")); // geantino, pi-, pi+, mu-, mu+, e-., e+, proton, ... (currently passed as an input)
gen_pT->set_vtx(0,0,0); // Vertex generation range
gen_pT->set_pT_range(pmin,pmax); // Momentum generation range in GeV/c
gen_pT->set_z_range(0.,0.);
gen_pT->set_eta_range(etamin, etamax); // Detector coverage corresponds to |η|< 4
gen_pT->set_phi_range(0.,2.*TMath::Pi());
// ======================================================================================================
if (particle_gen==1){se->registerSubsystem( gen); cout << "Using particle generator" << endl;}
else if(particle_gen==5){se->registerSubsystem(gen_pT); cout << "Using particle generator flat in pT" << endl;}
else{ cout << "Particle generator option requested has not been implemented. Bailing out!" << endl; exit(0); }
// ======================================================================================================
PHG4Reco *g4Reco = new PHG4Reco();
//g4Reco->SetWorldMaterial("G4_Galactic");
EicGeoParData::ImportMediaFile("./EicToyModel/examples/eicroot/media.geo");
// ======================================================================================================
// Magnetic field setting
TString B_label;
if(magnetic_field==1){ // uniform 1.5T
B_label = "_B_1.5T";
g4Reco->set_field(1.5);
}
else if(magnetic_field==2){ // uniform 3.0T
B_label = "_B_3.0T";
g4Reco->set_field(3.0);
}
else if(magnetic_field==3){ // sPHENIX 1.4T map
B_label = "_sPHENIX";
g4Reco->set_field_map(string(getenv("CALIBRATIONROOT")) + string("/Field/Map/sPHENIX.2d.root"), PHFieldConfig::kField2D);
g4Reco->set_field_rescale(-1.4/1.5);
}
else if(magnetic_field==4){ // Beast 3.0T map
B_label = "_Beast";
g4Reco->set_field_map(string(getenv("CALIBRATIONROOT")) + string("/Field/Map/mfield.4col.dat"), PHFieldConfig::kFieldBeast);
}
else if(magnetic_field==5){ // ATHENA 3.0T map (updated BeAST Field map with dual coil configuration)
B_label = "_ATHENA0528";
g4Reco->set_field_map( string("../BeastMagneticField/data/EIC_v.0.1.0_Magnetic_Field_Map_2021_05_28_radial_coords_[cm]_[T].401301.line.Bmap"), PHFieldConfig::kFieldBeast);
}
else if(magnetic_field==6){ // updated BeAST 3.0T map
B_label = "_ATHENA0507";
g4Reco->set_field_map( string("./magfield/EIC_Magnetic_Field_Map_2021_05_07_radial_coords_[cm]_[T].120000.lines.Bmap"), PHFieldConfig::kFieldBeast);
}
else{ // The user did not provide a valid B field setting
cout << "User did not provide a valid magnetic field setting. Set 'magnetic_field'. Bailing out!" << endl;
}
// ======================================================================================================
// Detector setup
PHG4CylinderSubsystem *cyl;
if(do_projections){
PHG4CylinderSubsystem *cyl;
cyl = new PHG4CylinderSubsystem(projname1);
cyl->set_double_param("length", length1);
cyl->set_double_param("radius", projradius1); // dirc radius
cyl->set_double_param("thickness", 0.01); // needs some thickness
cyl->set_string_param("material", "G4_AIR");
//cyl->set_string_param("material", "G4_Galactic");
cyl->SetActive();
cyl->SaveAllHits();
cyl->SuperDetector(projname1);
cyl->set_color(1,0,0,0.7); //reddish
g4Reco->registerSubsystem(cyl);
cyl = new PHG4CylinderSubsystem(projname2);
cyl->set_double_param("length", thinness);
cyl->set_double_param("radius", 10); // beampipe needs to fit here
cyl->set_double_param("thickness", projradius2); //
cyl->set_string_param("material", "G4_AIR");
//cyl->set_string_param("material", "G4_Galactic");
cyl->set_double_param("place_z", projzpos2);
cyl->SetActive();
cyl->SaveAllHits();
cyl->SuperDetector(projname2);
cyl->set_color(0,1,1,0.3);
g4Reco->registerSubsystem(cyl);
cyl = new PHG4CylinderSubsystem(projname3);
cyl->set_double_param("length", thinness);
cyl->set_double_param("radius", 10); // beampipe needs to fit here
cyl->set_double_param("thickness", projradius3); //
cyl->set_string_param("material", "G4_AIR");
//cyl->set_string_param("material", "G4_Galactic");
cyl->set_double_param("place_z", projzpos3);
cyl->SetActive();
cyl->SaveAllHits();
cyl->SuperDetector(projname3);
cyl->set_color(0,1,1,0.3);
g4Reco->registerSubsystem(cyl);
cyl = new PHG4CylinderSubsystem(projname4);
cyl->set_double_param("length", thinness);
cyl->set_double_param("radius", 15); // beampipe needs to fit here
cyl->set_double_param("thickness", projradius4); //
cyl->set_string_param("material", "G4_AIR");
//cyl->set_string_param("material", "G4_Galactic");
cyl->set_double_param("place_z", projzpos4);
cyl->SetActive();
cyl->SaveAllHits();
cyl->SuperDetector(projname4);
cyl->set_color(0,1,1,0.3);
g4Reco->registerSubsystem(cyl);
}
#ifdef _DIRC_
DIRCSetup(g4Reco);
#endif
#ifdef _TPC_
GridPixSetup(g4Reco);
#endif
#ifdef _SIVTX_
//---------------------------
// Vertexing
double si_vtx_r_pos[] = {3.64,4.45,5.26};
const int nVtxLayers = sizeof(si_vtx_r_pos)/sizeof(*si_vtx_r_pos);
double si_z_vtxlength[] = {42.0, 42.0, 42.0};
//double si_thick_vtx = vtx_matBud/100.*9.37;
double si_thick_vtx = 0.05/100.*9.37;
for (int ilayer = 0; ilayer < nVtxLayers ; ilayer++){
cyl = new PHG4CylinderSubsystem("SVTX", ilayer);
cyl->set_string_param("material" , "G4_Si" );
cyl->set_double_param("radius" , si_vtx_r_pos[ilayer] );
cyl->set_double_param("thickness", si_thick_vtx );
cyl->set_double_param("place_z" , 0 );
cyl->set_double_param("length" , si_z_vtxlength[ilayer]);
cyl->SetActive();
cyl->SuperDetector("SVTX");
cyl->set_color(0,0.8,0.1);
g4Reco->registerSubsystem(cyl);
}
#endif
#ifdef _SIBARR_
//---------------------------
// Barrel
double si_r_pos[] = {13.38, 18.0};
const int nTrckLayers = sizeof(si_r_pos)/sizeof(*si_r_pos);
//projective Si Barrel
double barr_prapidity = 1.05;
double si_barr_length_1 = (1-exp(-2*barr_prapidity))/exp(-barr_prapidity)*si_r_pos[0];
double si_barr_length_2 = (1-exp(-2*barr_prapidity))/exp(-barr_prapidity)*si_r_pos[1];
double si_z_length[] = {si_barr_length_1, si_barr_length_2};
//double si_z_length[] = {84.0, 84.0};
//double si_thick_bar = barr_matBud/100.*9.37;
double si_thick_bar = 0.55/100.*9.37;
for (int ilayer = 0; ilayer < nTrckLayers ; ilayer++){
cyl = new PHG4CylinderSubsystem("BARR", ilayer);
cyl->set_string_param("material" , "G4_Si" );
cyl->set_double_param("radius" , si_r_pos[ilayer] );
cyl->set_double_param("thickness", si_thick_bar );
cyl->set_double_param("place_z" , 0 );
cyl->set_double_param("length" , si_z_length[ilayer]);
cyl->SetActive();
cyl->SuperDetector("BARR");
cyl->set_color(0,0.5,1);
g4Reco->registerSubsystem(cyl);
}
#endif
#ifdef _SIDISKS_
//---------------------------
// Disks
/*
double si_z_pos[] = {-121.,-105.4,-89.8,-74.2,-58.6,-43.0,-22.0,22.0,43.0,58.6,74.2,89.8,105.4, 121.};
const int nDisks = sizeof(si_z_pos)/sizeof(*si_z_pos);
double si_r_max[] = {19.0, 19.0, 19.0, 19.0, 19.0, 13.94, 7.13, 7.13, 13.94, 19.0, 19.0, 19.0, 19.0, 19.0};
double si_r_min[] = {9.93, 8.35, 6.67, 4.99, 3.64, 3.64, 3.64, 3.64, 3.64, 3.64, 4.99, 6.67, 8.35, 9.93};
*/
double si_z_pos[] = {-121., -96.25, -71.5, -46.75, -22.0, 22.0, 46.75, 71.5, 96.25, 121.};
const int nDisks = sizeof(si_z_pos)/sizeof(*si_z_pos);
//double si_r_max[] = {19.0, 19.0, 19.0, 19.0, 7.13, 7.13, 19.0, 19.0, 19.0, 19.0};
//projective Si Disk (only first disk changes)
double si_r_max[] = {19.0, 19.0, 19.0, 19.0, 16.47, 16.47, 19.0, 19.0, 19.0, 19.0};
double si_r_min[] = {9.93, 7.25, 4.65, 3.64, 3.64, 3.64, 3.64, 4.65, 7.25, 9.93};
double si_thick_disk = 0.24/100.*9.37;
for (int ilayer = 0; ilayer < nDisks ; ilayer++){
cyl = new PHG4CylinderSubsystem("FBVS", ilayer);
cyl->set_string_param("material" , "G4_Si" );
cyl->set_double_param("radius" , si_r_min[ilayer]);
cyl->set_double_param("thickness", si_r_max[ilayer]-si_r_min[ilayer]);
cyl->set_double_param("place_z" , si_z_pos[ilayer]);
cyl->set_double_param("length" , si_thick_disk );
cyl->SetActive();
cyl->SuperDetector("FBST");
cyl->set_color(1,0,0);
g4Reco->registerSubsystem(cyl);
}
#endif
#ifdef _ALSUPP_
// Al Support Structure
Al_support_Subsystem *Al_supp = new Al_support_Subsystem("Al_supp");
g4Reco->registerSubsystem(Al_supp);
#endif
// ------------
#ifdef _SIMPLEVST_
//---------------------------
// Barrel
double si_r_pos[] = { 7.0, 14.0, 21, 28.0}; //Simplified Toy Model
const int nTrckLayers = sizeof(si_r_pos)/sizeof(*si_r_pos);
double si_z_length[] = {27.0, 27.0, 54.0, 54.0}; //Simplified Toy Model
double si_thick_bar = 0.55/100.*9.37;
for (int ilayer = 0; ilayer < nTrckLayers ; ilayer++){
cyl = new PHG4CylinderSubsystem("BARR", ilayer);
cyl->set_string_param("material" , "G4_Si" );
cyl->set_double_param("radius" , si_r_pos[ilayer] );
cyl->set_double_param("thickness", si_thick_bar );
cyl->set_double_param("place_z" , 0 );
cyl->set_double_param("length" , si_z_length[ilayer]);
cyl->SetActive();
cyl->SuperDetector("SIMPLEVST");
cyl->set_color(0,0.5,1);
g4Reco->registerSubsystem(cyl);
}
#endif
//---------------------------
// Black hole to suck loopers out of their misery
#ifdef _BLACKHOLE_
//Full Wrap single Cylinder
wrap_with_cylindrical_blackhole(g4Reco,250,-250,350,true);
#endif
#ifdef _RICH_
EicFRichSubsystem *RICH = new EicFRichSubsystem("RICH");
g4Reco->registerSubsystem(RICH);
#endif
//beampipe as implemented by Rey with slight modification
#ifdef _BEAMPIPE_
PipeInit();
double pipe_radius=0;
pipe_radius = Pipe(g4Reco, pipe_radius , true);
#endif
// ------------
#ifdef _MPGD_
double gap_betweenCZ = 1.5, Gap_betweenlayer = 1.5;
//double thickness = 0.355199;
double thicknessMPGD = 0.36499;
int nCZlayer = 2;
bool use_2Dreadout = true;
if (use_2Dreadout) {
gap_betweenCZ = 0;
nCZlayer = 1;
}
//double BMT_r[6] = {20., 20.+nCZlayer*thicknessMPGD+gap_betweenCZ+Gap_betweenlayer, 50-nCZlayer*thicknessMPGD-gap_betweenCZ-Gap_betweenlayer/2, 50\
+Gap_betweenlayer/2, 80-(nCZlayer*thicknessMPGD+gap_betweenCZ)*2-Gap_betweenlayer, 80-nCZlayer*thicknessMPGD-gap_betweenCZ};
double BMT_r[6] = { 47.7153, 49.5718, 71.8958, 73.7523, 75.6088, 77.4653 };
//double BMT_r[4] = { 71.8958, 73.7523, 75.6088, 77.4653 };
PHG4CylinderStripSubsystem *example01;
//double bmt_length = (1-exp(-2*prapidity))/exp(-prapidity)*80;
const double prapidity =1.1;
double bmt_length_inner = (1-exp(-2*prapidity))/exp(-prapidity)*50;
double bmt_length_outer = (1-exp(-2*prapidity))/exp(-prapidity)*78;
double bmt_length;
//const double prapidity =1.0;
//double bmt_length_inner, bmt_length_outer;
//double bmt_length = bmt_length_inner = bmt_length_outer = (1-exp(-2*prapidity))/exp(-prapidity)*80;
//double bmt_length = 250;
cout << "Inner Length: " << bmt_length_inner << endl;
cout << "Outer Length: " << bmt_length_outer << endl;
cout << "BMT Length: " << bmt_length << endl;
for (int ilayer = 0; ilayer< 6; ilayer++){
example01 = new PHG4CylinderStripSubsystem("BMT",ilayer);
example01->set_double_param("radius", BMT_r[ilayer]);
example01->set_string_param("gas", "myMMGas");
//example01->set_double_param("steplimits", 300e-4);
example01->set_double_param("phi0", 15*ilayer);
example01->set_double_param("gap", gap_betweenCZ);
example01->SetActive();
example01->SuperDetector("BMT");
example01->set_int_param("lengthviarapidity",0);
if (ilayer < 2) bmt_length = bmt_length_inner;
else bmt_length = bmt_length_outer;
example01->set_double_param("length", bmt_length);
example01->set_double_param("deadzone", 0.2);
example01->set_int_param("nhit", 2);
example01->OverlapCheck(true);
example01->set_int_param("use_2Dreadout",use_2Dreadout);
g4Reco->registerSubsystem(example01);
//example01->Print();
}
#endif
#ifdef _INNERGEMS_
// Forward GEM tracker module(s);
auto fgt = new EicRootGemSubsystem("INNERGEM");
{
fgt->SetActive(true);
{
//fgt->CheckOverlap(); \
//fgt->SetTGeoGeometryCheckPrecision(0.000001 * etm::um); \
// See other GemModule class data in GemGeoParData.h; \
// Compose sectors; parameters are: \
// - layer description (obviously can mix different geometries); \
// - azimuthal segmentation;
// - gas volume center radius; \
// - Z offset from 0.0 (default); \
// - azimuthal rotation from 0.0 (default); \
//FullGEMParameters() will calculate the parameters to define the geometry of the GEM disk based on the Z location, minimum eta coverage, inner radius clearance, and number of modules
//Array definition: Params[] = {ActiveHeight, CenterRadius, TopWidth, BottomWidth, Z, NModules};
/*
//New Design for projective Central tracker with eta = 1.1
array<double,6> Params = FullGEMParameters(690, 1.2, 240, 12);
MakeGEM(Params, fgt);
Params = FullGEMParameters(1060, 1.2, 240, 12);
MakeGEM(Params, fgt);
Params = FullGEMParameters(1210, 1.2, 240, 12);
MakeGEM(Params, fgt);
Params = FullGEMParameters(-690, 1.2, 240, 12);
MakeGEM(Params, fgt);
Params = FullGEMParameters(-1060, 1.2, 240, 12);
MakeGEM(Params, fgt);
Params = FullGEMParameters(-1210, 1.2, 240, 12);
MakeGEM(Params, fgt);
*/
//Hadron Endcap GEM Disks
array<double,6> Params = FullGEMParameters(1036.25, 1.2, 270, 12);
//array<double,6> Params = FullGEMParameters(1036.25, 0.95, 270, 12);
MakeGEM(Params, fgt);
Params[4]=Params[4]+50; //Copying previous parameters but shifting in Z
//MakeGEM(Params, fgt);
Params[4]=Params[4]+50; //Copying previous parameters but shifting in Z
MakeGEM(Params, fgt);
//Electron Endcap GEM Disks
Params = FullGEMParameters(-1036.25, 1.2, 270, 12);
//Params = FullGEMParameters(-1036.25, 0.95, 270, 12);
MakeGEM(Params, fgt);
Params[4]=Params[4]-50; //Copying previous parameters but shifting in Z
//MakeGEM(Params, fgt);
Params[4]=Params[4]-50; //Copying previous parameters but shifting in Z
MakeGEM(Params, fgt);
}
g4Reco->registerSubsystem(fgt);
}
#endif
#ifdef _OUTERGEMS_
// Forward GEM tracker module(s);
auto fgt2 = new EicRootGemSubsystem("OUTERGEM");
{
fgt2->SetActive(true);
{
//FullGEMParameters() will calculate the parameters to define the geometry of the GEM disk based on the Z location, minimum eta coverage, inner radius clearance, and number of modules
//Array definition: Params[] = {ActiveHeight, CenterRadius, TopWidth, BottomWidth, Z, NModules};
//Far Hadron Side GEM disk
array<double,6> Params = FullGEMParameters(3050, 1.2, 210, 12);
MakeGEM(Params, fgt2);
Params[4]=Params[4]+50; //Copying previous parameters but shifting in Z
MakeGEM(Params, fgt2);
//Far Electron Side GEM disk
Params = FullGEMParameters(-1900, 1.0, 110, 18);
MakeGEM(Params, fgt2);
}
g4Reco->registerSubsystem(fgt2);
}
#endif
// Detailed vertex Si tracker from EicToyModel
// EicRoot vertex tracker; be aware: "VST" will also become a SuperDetector name;
#ifdef _EICTOYVST_
auto vst = new EicRootVstSubsystem("VST");
{
vst->SetGeometryType(EicGeoParData::NoStructure);
vst->SetActive(true);
// Barrel layers; hits belonging to these layers will be labeled internally
// according to the sequence of these calls;
{
auto ibcell = new MapsMimosaAssembly();
// See other MapsMimosaAssembly class POD entries in MapsMimosaAssembly.h;
ibcell->SetDoubleVariable("mAssemblyBaseWidth", 17.5 * etm::mm);
// Compose barrel layers; parameters are:
// - cell assembly type;
// - number of staves in this layer;
// - number of chips in a stave;
// - chip center installation radius;
// - additional stave slope around beam line direction; [degree];
// - layer rotation around beam axis "as a whole"; [degree];
vst->AddBarrelLayer(ibcell, 1*3*12, 1*9, 1*3*23.4 * etm::mm, 12.0, 0.0);
vst->AddBarrelLayer(ibcell, 2*3*12, 1*9, 2*3*23.4 * etm::mm, 12.0, 0.0);
vst->AddBarrelLayer(ibcell, 3*3*12, 2*9, 3*3*23.4 * etm::mm, 12.0, 0.0);
vst->AddBarrelLayer(ibcell, 4*3*12, 2*9, 4*3*23.4 * etm::mm, 12.0, 0.0);
}
g4Reco->registerSubsystem(vst);
}
#endif
PHG4TruthSubsystem *truth = new PHG4TruthSubsystem();
g4Reco->registerSubsystem(truth);
se->registerSubsystem(g4Reco);
G4HitNtuple *hits = new G4HitNtuple("Hits");
hits->AddNode("SVTX",0);
hits->AddNode("BMT",1);
hits->AddNode("CZBMT", 2);
se->registerSubsystem(hits);
//---------------------------
// fast pattern recognition and full Kalman filter
// output evaluation file for truth track and reco tracks are PHG4TruthInfoContainer
//---------------------------
PHG4TrackFastSim *kalman = new PHG4TrackFastSim("PHG4TrackFastSim");
kalman->set_use_vertex_in_fitting(false);
kalman->set_sub_top_node_name("BARR");
kalman->set_trackmap_out_name("SvtxTrackMap");
#ifdef _SIVTX_
// add Vertexing Layers
kalman->add_phg4hits(
"G4HIT_SVTX", // const std::string& phg4hitsNames,
PHG4TrackFastSim::Cylinder,
999., // radial-resolution [cm]
pix_size_vtx/10000./sqrt(12.), // azimuthal-resolution [cm]
pix_size_vtx/10000./sqrt(12.), // z-resolution [cm]
1, // efficiency,
0 // noise hits
);
#endif
#ifdef _SIBARR_
// add Barrel Layers
kalman->add_phg4hits(
"G4HIT_BARR", // const std::string& phg4hitsNames,
PHG4TrackFastSim::Cylinder,
999., // radial-resolution [cm]
pix_size_bar/10000./sqrt(12.), // azimuthal-resolution [cm]
pix_size_bar/10000./sqrt(12.), // z-resolution [cm]
1, // efficiency,
0 // noise hits
);
#endif
#ifdef _SIMPLEVST_
// add Barrel Layers
kalman->add_phg4hits(
"G4HIT_SIMPLEVST", // const std::string& phg4hitsNames,
PHG4TrackFastSim::Cylinder,
999., // radial-resolution [cm]
pix_size_bar/10000./sqrt(12.), // azimuthal-resolution [cm]
pix_size_bar/10000./sqrt(12.), // z-resolution [cm]
1, // efficiency,
0 // noise hits
);
#endif
#ifdef _SIDISKS_
// add Disk Layers
kalman->add_phg4hits(
"G4HIT_FBST", // const std::string& phg4hitsNames,
PHG4TrackFastSim::Vertical_Plane,
pix_size_dis/10000./sqrt(12.), // radial-resolution [cm]
pix_size_dis/10000./sqrt(12.), // azimuthal-resolution [cm]
999., // z-resolution [cm]
1, // efficiency,
0 // noise hits
);
#endif
#ifdef _MPGD_
//2D Readout
if(use_2Dreadout)
{
kalman->add_phg4hits(
"G4HIT_BMT", // const std::string& phg4hitsNames,
PHG4TrackFastSim::Cylinder, // const DETECTOR_TYPE phg4dettype,
2.5/2/sqrt(12), // radial-resolution [cm], only used for Vertical Plane Detector Type
150e-4, // azimuthal-resolution [cm]
150e-4, // z-resolution [cm]
1, // efficiency,
0 // noise hits
);
}
else
{
kalman->add_phg4hits(
"G4HIT_CZBMT", // const std::string& phg4hitsNames,
PHG4TrackFastSim::Cylinder, // const DETECTOR_TYPE phg4dettype,
2.5/2/sqrt(12), // radial-resolution [cm], only used for Vertical Plane Detector Type
150e-4, // azimuthal-resolution [cm]
150e-4, // z-resolution [cm]
1, // efficiency,
0 // noise hits
);
}
#endif
#ifdef _INNERGEMS_
// GEM tracker hits;
kalman->add_phg4hits(fgt->GetG4HitName(),
PHG4TrackFastSim::Vertical_Plane,
250e-4, //999. // radial-resolution [cm] (this number is not used in cylindrical geometry)
50e-4, // azimuthal (arc-length) resolution [cm]
999., //70e-4 // longitudinal (z) resolution [cm]
1,// efficiency (fraction)
0);// hit noise
#endif
#ifdef _OUTERGEMS_
// GEM tracker hits;
kalman->add_phg4hits(fgt2->GetG4HitName(),
PHG4TrackFastSim::Vertical_Plane,
250e-4, //999. // radial-resolution [cm] (this number is not used in cylindrical geometry)
50e-4, // azimuthal (arc-length) resolution [cm]
999., //70e-4 // longitudinal (z) resolution [cm]
1,// efficiency (fraction)
0);// hit noise
#endif
#ifdef _TPC_
// GridPix tracker hits;
kalman->add_phg4hits(
"G4HIT_GAS",
PHG4TrackFastSim::Cylinder,
999., // radial-resolution [cm] (this number is not used in cylindrical geometry)
100e-4, // azimuthal (arc-length) resolution [cm]
200e-4, //70e-4 // longitudinal (z) resolution [cm]
0.9,// efficiency (fraction)
0);// hit noise
#endif
#ifdef _EICTOYVST_
// Silicon tracker hits;
kalman->add_phg4hits(vst->GetG4HitName(), // const std::string& phg4hitsNames
PHG4TrackFastSim::Cylinder, // const DETECTOR_TYPE phg4dettype
999., // radial-resolution [cm] (this number is not used in cylindrical geometry)
// 20e-4/sqrt(12) cm = 5.8e-4 cm, to emulate 20x20 um pixels;
//5.8e-4, // azimuthal (arc-length) resolution [cm]
pix_size_vtx/10000./sqrt(12.), // azimuthal-resolution [cm]
//5.8e-4, // longitudinal (z) resolution [cm]
pix_size_vtx/10000./sqrt(12.), // longitudinal (z) resolution [cm]
1, // efficiency (fraction)
0); // hit noise
#endif
if(do_projections){
//NOTE: The output is in cm
kalman->add_cylinder_state(projname1, projradius1); // projection on cylinder (DIRC)
kalman->add_zplane_state (projname2, projzpos2 ); // projection on vertical planes
kalman->add_zplane_state (projname3, projzpos3 ); // projection on vertical planes
kalman->add_zplane_state (projname4, projzpos4 ); // projection on vertical planes
}
//kalman->Verbosity(10);
kalman->set_use_vertex_in_fitting(false);
kalman->set_vertex_xy_resolution(0);
kalman->set_vertex_z_resolution(0);
kalman->enable_vertexing(false); // this is false by default
kalman->set_vertex_min_ndf(2);
se->registerSubsystem(kalman);
std::string outputFile = ""+(std::string)(out_name)+std::string(B_label)+"_FastSimEval.root";
PHG4TrackFastSimEval *fast_sim_eval = new PHG4TrackFastSimEval("FastTrackingEval");
fast_sim_eval->set_filename(outputFile);
if(do_projections){
fast_sim_eval->AddProjection(projname1);
fast_sim_eval->AddProjection(projname2);
fast_sim_eval->AddProjection(projname3);
fast_sim_eval->AddProjection(projname4);
}
se->registerSubsystem(fast_sim_eval);
//se->registerSubsystem(new TrackFastSimEval());
// ======================================================================================================
// IOManagers...
const std::string dst_name = ""+std::string(out_name)+std::string(B_label)+"_G4GEM.root";
Fun4AllDstOutputManager *out = new Fun4AllDstOutputManager("DSTOUT",dst_name);
out->Verbosity(0);
se->registerOutputManager(out);
Fun4AllInputManager *in = new Fun4AllDummyInputManager("JADE");
se->registerInputManager(in);
if (nEvents <= 0) return;
se->run(nEvents);
se->End();
// delete se;
// gSystem->Exit(0);
}