int PHG4SvtxTrackProjection::process_event(PHCompositeNode *topNode)
{
if(verbosity > 1) cout << "PHG4SvtxTrackProjection::process_event -- entered" << endl;
//---------------------------------
// Get Objects off of the Node Tree
//---------------------------------
// Pull the reconstructed track information off the node tree...
SvtxTrackMap* _g4tracks = findNode::getClass<SvtxTrackMap>(topNode, "SvtxTrackMap");
if (!_g4tracks) {
cerr << PHWHERE << " ERROR: Can't find SvtxTrackMap." << endl;
return Fun4AllReturnCodes::ABORTRUN;
}
for (int i=0;i<_num_cal_layers;++i) {
if (isnan(_cal_radii[i])) continue;
if (verbosity > 1) cout << "Projecting tracks into: " << _cal_names[i] << endl;
// pull the tower geometry
string towergeonodename = "TOWERGEOM_" + _cal_names[i];
RawTowerGeom *towergeo = findNode::getClass<RawTowerGeom>(topNode,towergeonodename.c_str());
if (!towergeo) {
cerr << PHWHERE << " ERROR: Can't find node " << towergeonodename << endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// pull the towers
string towernodename = "TOWER_CALIB_" + _cal_names[i];
RawTowerContainer *towerList = findNode::getClass<RawTowerContainer>(topNode,towernodename.c_str());
if (!towerList) {
cerr << PHWHERE << " ERROR: Can't find node " << towernodename << endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// pull the clusters
string clusternodename = "CLUSTER_" + _cal_names[i];
RawClusterContainer *clusterList = findNode::getClass<RawClusterContainer>(topNode,clusternodename.c_str());
if (!clusterList) {
cerr << PHWHERE << " ERROR: Can't find node " << clusternodename << endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// loop over all tracks
for (SvtxTrackMap::Iter iter = _g4tracks->begin();
iter != _g4tracks->end();
++iter) {
SvtxTrack *track = iter->second;
if (verbosity > 1) cout << "projecting track id " << track->get_id() << endl;
if (verbosity > 1) {
cout << " track pt = " << track->get_pt() << endl;
}
// curved tracks inside mag field
// straight projections thereafter
std::vector<double> point;
point.assign(3,-9999.);
//if (_cal_radii[i] < _mag_extent) {
// curved projections inside field
_hough.projectToRadius(track,_magfield,_cal_radii[i],point);
if (isnan(point[0])) continue;
if (isnan(point[1])) continue;
if (isnan(point[2])) continue;
// } else {
// // straight line projections after mag field exit
// _hough.projectToRadius(track,_mag_extent-0.05,point);
// if (isnan(point[0])) continue;
// if (isnan(point[1])) continue;
// if (isnan(point[2])) continue;
// std::vector<double> point2;
// point2.assign(3,-9999.);
// _hough.projectToRadius(track,_mag_extent+0.05,point2);
// if (isnan(point2[0])) continue;
// if (isnan(point2[1])) continue;
// if (isnan(point2[2])) continue;
// // find intersection of r and z
// find x,y of intersection
//}
double x = point[0];
double y = point[1];
double z = point[2];
double phi = atan2(y,x);
double eta = asinh(z/sqrt(x*x+y*y));
if (verbosity > 1) {
cout << " initial track phi = " << track->get_phi();
cout << ", eta = " << track->get_eta() << endl;
cout << " calorimeter phi = " << phi << ", eta = " << eta << endl;
}
// projection is outside the detector extent
// \todo towergeo doesn't make this easy to extract, but this should be
// fetched from the node tree instead of hardcoded
if (fabs(eta) >= 1.0) continue;
// calculate 3x3 tower energy
int binphi = towergeo->get_phibin(phi);
int bineta = towergeo->get_etabin(eta);
double energy_3x3 = 0.0;
for (int iphi = binphi-1; iphi < binphi+2; ++iphi) {
for (int ieta = bineta-1; ieta < bineta+2; ++ieta) {
// wrap around
int wrapphi = iphi;
if (wrapphi < 0) {
wrapphi = towergeo->get_phibins() + wrapphi;
}
if (wrapphi >= towergeo->get_phibins()) {
wrapphi = wrapphi - towergeo->get_phibins();
}
// edges
if (ieta < 0) continue;
if (ieta >= towergeo->get_etabins()) continue;
RawTower* tower = towerList->getTower(ieta,wrapphi);
if (tower) {
energy_3x3 += tower->get_energy();
if (verbosity > 1) cout << " tower " << ieta << " " << wrapphi << " energy = " << tower->get_energy() << endl;
}
}
}
track->set_cal_energy_3x3(_cal_types[i],energy_3x3);
// loop over all clusters and find nearest
double min_r = DBL_MAX;
double min_index = -9999;
double min_dphi = NAN;
double min_deta = NAN;
double min_e = NAN;
for (unsigned int k = 0; k < clusterList->size(); ++k) {
RawCluster *cluster = clusterList->getCluster(k);
double dphi = atan2(sin(phi-cluster->get_phi()),cos(phi-cluster->get_phi()));
double deta = eta-cluster->get_eta();
double r = sqrt(pow(dphi,2)+pow(deta,2));
if (r < min_r) {
min_index = k;
min_r = r;
min_dphi = dphi;
min_deta = deta;
min_e = cluster->get_energy();
}
}
if (min_index != -9999) {
track->set_cal_dphi(_cal_types[i],min_dphi);
track->set_cal_deta(_cal_types[i],min_deta);
track->set_cal_cluster_id(_cal_types[i],min_index);
track->set_cal_cluster_e(_cal_types[i],min_e);
if (verbosity > 1) {
cout << " nearest cluster dphi = " << min_dphi << " deta = " << min_deta << " e = " << min_e << endl;
}
}
} // end track loop
} // end calorimeter layer loop
if(verbosity > 1) cout << "PHG4SvtxTrackProjection::process_event -- exited" << endl;
return Fun4AllReturnCodes::EVENT_OK;
}
int PHG4GenFitTrackProjection::process_event(PHCompositeNode *topNode) {
if (verbosity > 1)
cout << "PHG4GenFitTrackProjection::process_event -- entered" << endl;
//---------------------------------
// Get Objects off of the Node Tree
//---------------------------------
// Pull the reconstructed track information off the node tree...
SvtxTrackMap* _g4tracks = findNode::getClass<SvtxTrackMap>(topNode,
"SvtxTrackMap");
if (!_g4tracks) {
cerr << PHWHERE << " ERROR: Can't find SvtxTrackMap." << endl;
return Fun4AllReturnCodes::ABORTRUN;
}
for (int i = 0; i < _num_cal_layers; ++i) {
if (std::isnan(_cal_radii[i]))
continue;
if (verbosity > 1)
cout << "Projecting tracks into: " << _cal_names[i] << endl;
// pull the tower geometry
string towergeonodename = "TOWERGEOM_" + _cal_names[i];
RawTowerGeomContainer *towergeo = findNode::getClass<
RawTowerGeomContainer>(topNode, towergeonodename.c_str());
if (!towergeo) {
cerr << PHWHERE << " ERROR: Can't find node " << towergeonodename
<< endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// pull the towers
string towernodename = "TOWER_CALIB_" + _cal_names[i];
RawTowerContainer *towerList = findNode::getClass<RawTowerContainer>(
topNode, towernodename.c_str());
if (!towerList) {
cerr << PHWHERE << " ERROR: Can't find node " << towernodename
<< endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// pull the clusters
string clusternodename = "CLUSTER_" + _cal_names[i];
RawClusterContainer *clusterList = findNode::getClass<
RawClusterContainer>(topNode, clusternodename.c_str());
if (!clusterList) {
cerr << PHWHERE << " ERROR: Can't find node " << clusternodename
<< endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// loop over all tracks
for (SvtxTrackMap::Iter iter = _g4tracks->begin();
iter != _g4tracks->end(); ++iter) {
SvtxTrack *track = iter->second;
#ifdef DEBUG
cout
<<__LINE__
<<": track->get_charge(): "<<track->get_charge()
<<endl;
#endif
if(!track) {
if(verbosity >= 2) LogWarning("!track");
continue;
}
if (verbosity > 1)
cout << "projecting track id " << track->get_id() << endl;
if (verbosity > 1) {
cout << " track pt = " << track->get_pt() << endl;
}
std::vector<double> point;
point.assign(3, -9999.);
auto last_state_iter = --track->end_states();
SvtxTrackState * trackstate = last_state_iter->second;
if(!trackstate) {
if(verbosity >= 2) LogWarning("!trackstate");
continue;
}
auto pdg = unique_ptr<TDatabasePDG> (TDatabasePDG::Instance());
int reco_charge = track->get_charge();
int gues_charge = pdg->GetParticle(_pid_guess)->Charge();
if(reco_charge*gues_charge<0) _pid_guess *= -1;
#ifdef DEBUG
cout
<<__LINE__
<<": guess charge: " << gues_charge
<<": reco charge: " << reco_charge
<<": pid: " << _pid_guess
<<": pT: " << sqrt(trackstate->get_px()*trackstate->get_px() + trackstate->get_py()*trackstate->get_py())
<<endl;
#endif
auto rep = unique_ptr<genfit::AbsTrackRep> (new genfit::RKTrackRep(_pid_guess));
unique_ptr<genfit::MeasuredStateOnPlane> msop80 = nullptr;
{
TVector3 pos(trackstate->get_x(), trackstate->get_y(), trackstate->get_z());
//pos.SetXYZ(0.01,0,0);
TVector3 mom(trackstate->get_px(), trackstate->get_py(), trackstate->get_pz());
//mom.SetXYZ(1,0,0);
TMatrixDSym cov(6);
for (int i = 0; i < 6; ++i) {
for (int j = 0; j < 6; ++j) {
cov[i][j] = trackstate->get_error(i, j);
}
}
msop80 = unique_ptr<genfit::MeasuredStateOnPlane> (new genfit::MeasuredStateOnPlane(rep.get()));
msop80->setPosMomCov(pos, mom, cov);
}
#ifdef DEBUG
{
double x = msop80->getPos().X();
double y = msop80->getPos().Y();
double z = msop80->getPos().Z();
// double px = msop80->getMom().X();
// double py = msop80->getMom().Y();
double pz = msop80->getMom().Z();
genfit::FieldManager *field_mgr = genfit::FieldManager::getInstance();
double Bx=0, By=0, Bz=0;
field_mgr->getFieldVal(x,y,z,Bx,By,Bz);
cout
<< __LINE__
<< ": { " << msop80->getPos().Perp() << ", " << msop80->getPos().Phi() << ", " << msop80->getPos().Eta() << "} @ "
//<< "{ " << Bx << ", " << By << ", " << Bz << "}"
<< "{ " << msop80->getMom().Perp() << ", " << msop80->getMom().Phi() << ", " << pz << "} "
<<endl;
//msop80->Print();
}
#endif
try {
rep->extrapolateToCylinder(*msop80, _cal_radii[i], TVector3(0,0,0), TVector3(0,0,1));
//rep->extrapolateToCylinder(*msop80, 5., TVector3(0,0,0), TVector3(0,0,1));
} catch (...) {
if(verbosity >= 2) LogWarning("extrapolateToCylinder failed");
continue;
}
#ifdef DEBUG
{
cout<<__LINE__<<endl;
//msop80->Print();
double x = msop80->getPos().X();
double y = msop80->getPos().Y();
double z = msop80->getPos().Z();
// double px = msop80->getMom().X();
// double py = msop80->getMom().Y();
double pz = msop80->getMom().Z();
genfit::FieldManager *field_mgr = genfit::FieldManager::getInstance();
double Bx=0, By=0, Bz=0;
field_mgr->getFieldVal(x,y,z,Bx,By,Bz);
cout
<< __LINE__
<< ": { " << msop80->getPos().Perp() << ", " << msop80->getPos().Phi() << ", " << msop80->getPos().Eta() << "} @ "
//<< "{ " << Bx << ", " << By << ", " << Bz << "}"
<< "{ " << msop80->getMom().Perp() << ", " << msop80->getMom().Phi() << ", " << pz << "} "
<<endl;
}
#endif
point[0] = msop80->getPos().X();
point[1] = msop80->getPos().Y();
point[2] = msop80->getPos().Z();
#ifdef DEBUG
cout
<<__LINE__
<<": GenFit: {"
<< point[0] <<", "
<< point[1] <<", "
<< point[2] <<" }"
<<endl;
#endif
if (std::isnan(point[0]))
continue;
if (std::isnan(point[1]))
continue;
if (std::isnan(point[2]))
continue;
double x = point[0];
double y = point[1];
double z = point[2];
double phi = atan2(y, x);
double eta = asinh(z / sqrt(x * x + y * y));
if (verbosity > 1) {
cout << " initial track phi = " << track->get_phi();
cout << ", eta = " << track->get_eta() << endl;
cout << " calorimeter phi = " << phi << ", eta = " << eta
<< endl;
}
// projection is outside the detector extent
// TODO towergeo doesn't make this easy to extract, but this should be
// fetched from the node tree instead of hardcoded
if (fabs(eta) >= 1.0)
continue;
// calculate 3x3 tower energy
int binphi = towergeo->get_phibin(phi);
int bineta = towergeo->get_etabin(eta);
double energy_3x3 = 0.0;
double energy_5x5 = 0.0;
for (int iphi = binphi - 2; iphi <= binphi + 2; ++iphi) {
for (int ieta = bineta - 2; ieta <= bineta + 2; ++ieta) {
// wrap around
int wrapphi = iphi;
if (wrapphi < 0) {
wrapphi = towergeo->get_phibins() + wrapphi;
}
if (wrapphi >= towergeo->get_phibins()) {
wrapphi = wrapphi - towergeo->get_phibins();
}
// edges
if (ieta < 0)
continue;
if (ieta >= towergeo->get_etabins())
continue;
RawTower* tower = towerList->getTower(ieta, wrapphi);
if (tower) {
energy_5x5 += tower->get_energy();
if (abs(iphi - binphi) <= 1 and abs(ieta - bineta) <= 1)
energy_3x3 += tower->get_energy();
if (verbosity > 1)
cout << " tower " << ieta << " " << wrapphi
<< " energy = " << tower->get_energy()
<< endl;
}
}
}
track->set_cal_energy_3x3(_cal_types[i], energy_3x3);
track->set_cal_energy_5x5(_cal_types[i], energy_5x5);
// loop over all clusters and find nearest
double min_r = DBL_MAX;
double min_index = -9999;
double min_dphi = NAN;
double min_deta = NAN;
double min_e = NAN;
#ifdef DEBUG
double min_cluster_phi = NAN;
#endif
for (unsigned int k = 0; k < clusterList->size(); ++k) {
RawCluster *cluster = clusterList->getCluster(k);
double dphi = atan2(sin(phi - cluster->get_phi()),
cos(phi - cluster->get_phi()));
double deta = eta - cluster->get_eta();
double r = sqrt(pow(dphi, 2) + pow(deta, 2));
if (r < min_r) {
min_index = k;
min_r = r;
min_dphi = dphi;
min_deta = deta;
min_e = cluster->get_energy();
#ifdef DEBUG
min_cluster_phi = cluster->get_phi();
#endif
}
}
if (min_index != -9999) {
track->set_cal_dphi(_cal_types[i], min_dphi);
track->set_cal_deta(_cal_types[i], min_deta);
track->set_cal_cluster_id(_cal_types[i], min_index);
track->set_cal_cluster_e(_cal_types[i], min_e);
#ifdef DEBUG
cout
<<__LINE__
<<": min_cluster_phi: "<<min_cluster_phi
<<endl;
#endif
if (verbosity > 1) {
cout << " nearest cluster dphi = " << min_dphi << " deta = "
<< min_deta << " e = " << min_e << endl;
}
}
} // end track loop
} // end calorimeter layer loop
if (verbosity > 1)
cout << "PHG4GenFitTrackProjection::process_event -- exited" << endl;
return Fun4AllReturnCodes::EVENT_OK;
}
int
LeptoquarksReco::AddTrackInformation( type_map_tcan& tauCandidateMap, SvtxTrackMap* trackmap, SvtxVertexMap* vertexmap, SvtxEvalStack *svtxevalstack, double R_max )
{
// Pointers for tracks //
SvtxTrackEval* trackeval = svtxevalstack->get_track_eval();
SvtxTruthEval* trutheval = svtxevalstack->get_truth_eval();
/* Loop over tau candidates */
for (type_map_tcan::iterator iter = tauCandidateMap.begin();
iter != tauCandidateMap.end();
++iter)
{
uint tracks_count_r02 = 0;
int tracks_chargesum_r02 = 0;
float tracks_rmax_r02 = 0;
uint tracks_count_r04 = 0;
int tracks_chargesum_r04 = 0;
float tracks_rmax_r04 = 0;
uint tracks_count_R = 0;
int tracks_chargesum_R = 0;
float tracks_rmax_R = 0;
vector<float> tracks_vertex;
vector<float> temp_vertex;
float jet_eta = (iter->second)->get_property_float( PidCandidate::jet_eta );
float jet_phi = (iter->second)->get_property_float( PidCandidate::jet_phi );
/* Loop over tracks
* (float) track->get_eta(), //eta of the track
* (float) track->get_phi(), //phi of the track
* (float) track->get_pt(), //transverse momentum of track
* (float) track->get_p(), //total momentum of track
* (float) track->get_charge(), //electric charge of track
* (float) track->get_quality() //track quality */
//Loop over tracks in event //
for (SvtxTrackMap::ConstIter track_itr = trackmap->begin();
track_itr != trackmap->end(); track_itr++) {
SvtxTrack* track = dynamic_cast<SvtxTrack*>(track_itr->second);
// Get track variables //
float track_eta = track->get_eta();
float track_phi = track->get_phi();
int track_charge = track->get_charge();
double gvx,gvy,gvz;
float delta_R = CalculateDeltaR( track_eta, track_phi, jet_eta, jet_phi );
PHG4Particle* g4particle = trackeval->max_truth_particle_by_nclusters(track);
// Get true vertex distances //
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
gvx = vtx->get_x();
gvy = vtx->get_y();
gvz = vtx->get_z();
// If charged track is within jet then use its vertex //
if(delta_R < 0.5 && trutheval->is_primary(g4particle)) tracks_vertex.push_back(sqrt(pow(gvx,2)+pow(gvy,2)+pow(gvz,2)));
/* if save_tracks set true: add track to tree */
if ( _save_tracks )
{
float track_data[17] = {(float) _ievent,
(float) (iter->second)->get_property_uint( PidCandidate::jet_id ),
(float) (iter->second)->get_property_int( PidCandidate::evtgen_pid ),
(float) (iter->second)->get_property_float( PidCandidate::evtgen_etotal ),
(float) (iter->second)->get_property_float( PidCandidate::evtgen_eta ),
(float) (iter->second)->get_property_float( PidCandidate::evtgen_phi ),
(float) (iter->second)->get_property_uint( PidCandidate::evtgen_decay_prong ),
(float) (iter->second)->get_property_uint( PidCandidate::evtgen_decay_hcharged ),
(float) (iter->second)->get_property_uint( PidCandidate::evtgen_decay_lcharged ),
(float) (iter->second)->get_property_float( PidCandidate::jet_eta ),
(float) (iter->second)->get_property_float( PidCandidate::jet_phi ),
(float) (iter->second)->get_property_float( PidCandidate::jet_etotal ),
(float) track->get_quality(),
(float) track_eta,
(float) track_phi,
(float) delta_R,
(float) track->get_p()
};
_ntp_track->Fill(track_data);
}
/* If track within search cone, update track information for tau candidate */
if ( delta_R < 0.2 )
{
tracks_count_r02++;
tracks_chargesum_r02 += track_charge;
if ( delta_R > tracks_rmax_r02 )
tracks_rmax_r02 = delta_R;
}
if ( delta_R < 0.4 )
{
tracks_count_r04++;
tracks_chargesum_r04 += track_charge;
if ( delta_R > tracks_rmax_r04 )
tracks_rmax_r04 = delta_R;
}
if ( delta_R < R_max )
{
tracks_count_R++;
tracks_chargesum_R += track_charge;
if ( delta_R > tracks_rmax_R )
tracks_rmax_R = delta_R;
}
} // end loop over reco tracks //
// sort vertex array in increasing order //
std::sort(tracks_vertex.begin(),tracks_vertex.end());
// Compute average vertex distance of tracks in jet //
float avg = Average(tracks_vertex);
/* Set track-based properties for tau candidate */
(iter->second)->set_property( PidCandidate::tracks_count_r02, tracks_count_r02 );
(iter->second)->set_property( PidCandidate::tracks_chargesum_r02, tracks_chargesum_r02 );
(iter->second)->set_property( PidCandidate::tracks_rmax_r02, tracks_rmax_r02 );
(iter->second)->set_property( PidCandidate::tracks_count_r04, tracks_count_r04 );
(iter->second)->set_property( PidCandidate::tracks_chargesum_r04, tracks_chargesum_r04 );
(iter->second)->set_property( PidCandidate::tracks_rmax_r04, tracks_rmax_r04 );
(iter->second)->set_property( PidCandidate::tracks_count_R, tracks_count_R );
(iter->second)->set_property( PidCandidate::tracks_chargesum_R, tracks_chargesum_R );
(iter->second)->set_property( PidCandidate::tracks_rmax_R, tracks_rmax_R );
if(avg == avg) (iter->second)->set_property( PidCandidate::tracks_vertex, avg);
} // end loop over tau candidates
return 0;
}
int PhotonJet::process_event(PHCompositeNode *topnode)
{
cout<<"at event number "<<nevents<<endl;
//get the nodes from the NodeTree
JetMap* truth_jets = findNode::getClass<JetMap>(topnode,"AntiKt_Truth_r04");
JetMap *reco_jets = findNode::getClass<JetMap>(topnode,"AntiKt_Tower_r04");
PHG4TruthInfoContainer* truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topnode,"G4TruthInfo");
RawClusterContainer *clusters = findNode::getClass<RawClusterContainer>(topnode,"CLUSTER_CEMC");
SvtxTrackMap *trackmap = findNode::getClass<SvtxTrackMap>(topnode,"SvtxTrackMap");
JetEvalStack* _jetevalstack = new JetEvalStack(topnode,"AntiKt_Tower_r04","AntiKt_Truth_r04");
PHG4TruthInfoContainer::Range range = truthinfo->GetPrimaryParticleRange();
if(!truth_jets){
cout<<"no truth jets"<<endl;
return 0;
}
if(!reco_jets){
cout<<"no reco jets"<<endl;
return 0;
}
if(!truthinfo){
cout<<"no truth track info"<<endl;
return 0;
}
if(!clusters){
cout<<"no cluster info"<<endl;
return 0;
}
if(!trackmap){
cout<<"no track map"<<endl;
return 0;
}
if(!_jetevalstack){
cout<<"no good truth jets"<<endl;
return 0;
}
JetRecoEval* recoeval = _jetevalstack->get_reco_eval();
/***********************************************
GET THE TRUTH PARTICLES
************************************************/
for( PHG4TruthInfoContainer::ConstIterator iter = range.first; iter!=range.second; ++iter){
PHG4Particle *truth = iter->second;
truthpx = truth->get_px();
truthpy = truth->get_py();
truthpz = truth->get_pz();
truthp = sqrt(truthpx*truthpx+truthpy*truthpy+truthpz*truthpz);
truthenergy = truth->get_e();
TLorentzVector vec;
vec.SetPxPyPzE(truthpx,truthpy,truthpz,truthenergy);
truthpt = sqrt(truthpx*truthpx+truthpy*truthpy);
if(truthpt<0.5)
continue;
truthphi = vec.Phi();
trutheta = vec.Eta();
truthpid = truth->get_pid();
truth_g4particles->Fill();
}
/***********************************************
GET THE EMCAL CLUSTERS
************************************************/
RawClusterContainer::ConstRange begin_end = clusters->getClusters();
RawClusterContainer::ConstIterator clusiter;
for(clusiter = begin_end.first; clusiter!=begin_end.second; ++clusiter){
RawCluster *cluster = clusiter->second;
clus_energy = cluster->get_energy();
clus_eta = cluster->get_eta();
clus_theta = 2.*TMath::ATan((TMath::Exp(-1.*clus_eta)));
clus_pt = clus_energy*TMath::Sin(clus_theta);
clus_phi = cluster->get_phi();
if(clus_pt<0.5)
continue;
TLorentzVector *clus = new TLorentzVector();
clus->SetPtEtaPhiE(clus_pt,clus_eta,clus_phi,clus_energy);
float dumarray[4];
clus->GetXYZT(dumarray);
clus_x = dumarray[0];
clus_y = dumarray[1];
clus_z = dumarray[2];
clus_t = dumarray[3];
clus_px = clus_pt*TMath::Cos(clus_phi);
clus_py = clus_pt*TMath::Sin(clus_phi);
clus_pz = sqrt(clus_energy*clus_energy-clus_px*clus_px-clus_py*clus_py);
cluster_tree->Fill();
//only interested in high pt photons to be isolated
if(clus_pt<mincluspt)
continue;
if(fabs(clus_eta)>(1.0-isoconeradius))
continue;
float energysum = ConeSum(cluster,clusters,trackmap,isoconeradius);
bool conecut = energysum > 0.1*clus_energy;
if(conecut)
continue;
isolated_clusters->Fill();
GetRecoHadronsAndJets(cluster, trackmap, reco_jets,recoeval);
}
/***********************************************
GET THE SVTX TRACKS
************************************************/
SvtxEvalStack *svtxevalstack = new SvtxEvalStack(topnode);
svtxevalstack->next_event(topnode);
SvtxTrackEval *trackeval = svtxevalstack->get_track_eval();
for(SvtxTrackMap::Iter iter = trackmap->begin(); iter!=trackmap->end(); ++iter){
SvtxTrack *track = iter->second;
//get reco info
tr_px = track->get_px();
tr_py = track->get_py();
tr_pz = track->get_pz();
tr_p = sqrt(tr_px*tr_px+tr_py*tr_py+tr_pz*tr_pz);
tr_pt = sqrt(tr_px*tr_px+tr_py*tr_py);
if(tr_pt<0.5)
continue;
tr_phi = track->get_phi();
tr_eta = track->get_eta();
if(fabs(tr_eta)>1)
continue;
charge = track->get_charge();
chisq = track->get_chisq();
ndf = track->get_ndf();
dca = track->get_dca();
tr_x = track->get_x();
tr_y = track->get_y();
tr_z = track->get_z();
//get truth info
PHG4Particle *truthtrack = trackeval->max_truth_particle_by_nclusters(track);
truth_is_primary = truthinfo->is_primary(truthtrack);
truthtrackpx = truthtrack->get_px();
truthtrackpy = truthtrack->get_py();
truthtrackpz = truthtrack->get_pz();
truthtrackp = sqrt(truthtrackpx*truthtrackpx+truthtrackpy*truthtrackpy+truthtrackpz*truthtrackpz);
truthtracke = truthtrack->get_e();
TLorentzVector *Truthtrack = new TLorentzVector();
Truthtrack->SetPxPyPzE(truthtrackpx,truthtrackpy,truthtrackpz,truthtracke);
truthtrackpt = Truthtrack->Pt();
truthtrackphi = Truthtrack->Phi();
truthtracketa = Truthtrack->Eta();
truthtrackpid = truthtrack->get_pid();
tracktree->Fill();
}
/***************************************
TRUTH JETS
***************************************/
for(JetMap::Iter iter = truth_jets->begin(); iter!=truth_jets->end(); ++iter){
Jet *jet = iter->second;
truthjetpt = jet->get_pt();
if(truthjetpt<10.)
continue;
truthjeteta = jet->get_eta();
if(fabs(truthjeteta)>2.)
continue;
truthjetpx = jet->get_px();
truthjetpy = jet->get_py();
truthjetpz = jet->get_pz();
truthjetphi = jet->get_phi();
truthjetmass = jet->get_mass();
truthjetp = jet->get_p();
truthjetenergy = jet->get_e();
truthjettree->Fill();
}
/***************************************
RECONSTRUCTED JETS
***************************************/
for(JetMap::Iter iter = reco_jets->begin(); iter!=reco_jets->end(); ++iter){
Jet *jet = iter->second;
Jet *truthjet = recoeval->max_truth_jet_by_energy(jet);
recojetpt = jet->get_pt();
if(recojetpt<4.)
continue;
recojeteta = jet->get_eta();
if(fabs(recojeteta)>2.)
continue;
recojetid = jet->get_id();
recojetpx = jet->get_px();
recojetpy = jet->get_py();
recojetpz = jet->get_pz();
recojetphi = jet->get_phi();
recojetmass = jet->get_mass();
recojetp = jet->get_p();
recojetenergy = jet->get_e();
if(truthjet){
truthjetid = truthjet->get_id();
truthjetp = truthjet->get_p();
truthjetphi = truthjet->get_phi();
truthjeteta = truthjet->get_eta();
truthjetpt = truthjet->get_pt();
truthjetenergy = truthjet->get_e();
truthjetpx = truthjet->get_px();
truthjetpy = truthjet->get_py();
truthjetpz = truthjet->get_pz();
}
else{
truthjetid = 0;
truthjetp = 0;
truthjetphi = 0;
truthjeteta = 0;
truthjetpt = 0;
truthjetenergy = 0;
truthjetpx = 0;
truthjetpy = 0;
truthjetpz = 0;
}
recojettree->Fill();
}
nevents++;
tree->Fill();
return 0;
}
float PhotonJet::ConeSum(RawCluster *cluster,
RawClusterContainer *cluster_container,
SvtxTrackMap *trackmap,
float coneradius)
{
float energyptsum=0;
RawClusterContainer::ConstRange begin_end = cluster_container->getClusters();
RawClusterContainer::ConstIterator clusiter;
for(clusiter = begin_end.first; clusiter!=begin_end.second; ++clusiter){
RawCluster *conecluster = clusiter->second;
//check to make sure that the candidate isolated photon isn't being counted in the energy sum
if(conecluster->get_energy() == cluster->get_energy())
if(conecluster->get_phi() == cluster->get_phi())
if(conecluster->get_eta() == cluster->get_eta())
continue;
float cone_pt = conecluster->get_energy()/TMath::CosH(conecluster->get_eta());
if(cone_pt<0.2)
continue;
float cone_e = conecluster->get_energy();
float cone_eta = conecluster->get_eta();
float cone_phi = conecluster->get_phi();
float dphi = cluster->get_phi()-cone_phi;
if(dphi<-1*pi)
dphi+=2.*pi;
if(dphi>pi)
dphi-=2.*pi;
float deta = cluster->get_eta()-cone_eta;
float radius = sqrt(dphi*dphi+deta*deta);
if(radius<coneradius){
energyptsum+=cone_e;
}
}
for(SvtxTrackMap::Iter iter = trackmap->begin(); iter!=trackmap->end(); ++iter){
SvtxTrack *track = iter->second;
float trackpx = track->get_px();
float trackpy = track->get_py();
float trackpt = sqrt(trackpx*trackpx+trackpy*trackpy);
if(trackpt<0.2)
continue;
float trackphi = track->get_phi();
float tracketa = track->get_eta();
float dphi = cluster->get_phi()-trackphi;
float deta = cluster->get_eta()-tracketa;
float radius = sqrt(dphi*dphi+deta*deta);
if(radius<coneradius){
energyptsum+=trackpt;
}
}
return energyptsum;
}
void PhotonJet::GetRecoHadronsAndJets(RawCluster *trig,
SvtxTrackMap *tracks,
JetMap *jets,
JetRecoEval *recoeval)
{
float trig_phi = trig->get_phi();
float trig_eta = trig->get_eta();
for(SvtxTrackMap::Iter iter = tracks->begin(); iter!=tracks->end(); ++iter){
SvtxTrack *track = iter->second;
_tr_px = track->get_px();
_tr_py = track->get_py();
_tr_pz = track->get_pz();
_tr_pt = sqrt(_tr_px*_tr_px+_tr_py*_tr_py);
if(_tr_pt<0.5)
continue;
_tr_p = sqrt(_tr_px*_tr_px+_tr_py*_tr_py+_tr_pz*_tr_pz);
_tr_phi = track->get_phi();
_tr_eta = track->get_eta();
_charge = track->get_charge();
_chisq = track->get_chisq();
_ndf = track->get_ndf();
_dca = track->get_dca();
_tr_x = track->get_x();
_tr_y = track->get_y();
_tr_z = track->get_z();
haddphi = trig_phi-_tr_phi;
if(haddphi<pi2)
haddphi+=2.*pi;
if(haddphi>threepi2)
haddphi-=2.*pi;
haddeta = trig_eta-_tr_eta;
hadpout = _tr_p*TMath::Sin(haddphi);
isophot_had_tree->Fill();
}
for(JetMap::Iter iter = jets->begin(); iter!=jets->end(); ++iter){
Jet* jet = iter->second;
Jet *truthjet = recoeval->max_truth_jet_by_energy(jet);
_recojetpt = jet->get_pt();
if(_recojetpt<4.0)
continue;
_recojeteta = jet->get_eta();
if(fabs(_recojeteta)>1.)
continue;
_recojetpx = jet->get_px();
_recojetpy = jet->get_py();
_recojetpz = jet->get_pz();
_recojetphi = jet->get_phi();
_recojetmass = jet->get_mass();
_recojetp = jet->get_p();
_recojetenergy = jet->get_e();
_recojetid = jet->get_id();
if(truthjet){
_truthjetid = truthjet->get_id();
_truthjetp = truthjet->get_p();
_truthjetphi = truthjet->get_phi();
_truthjeteta = truthjet->get_eta();
_truthjetpt = truthjet->get_pt();
_truthjetenergy = truthjet->get_e();
_truthjetpx = truthjet->get_px();
_truthjetpy = truthjet->get_py();
_truthjetpz = truthjet->get_pz();
}
else{
_truthjetid = 0;
_truthjetp = 0;
_truthjetphi = 0;
_truthjeteta = 0;
_truthjetpt = 0;
_truthjetenergy = 0;
_truthjetpx = 0;
_truthjetpy = 0;
_truthjetpz = 0;
}
jetdphi = trig_phi-_recojetphi;
if(jetdphi<pi2)
jetdphi+=2.*pi;
if(jetdphi>threepi2)
jetdphi-=2.*pi;
jetdeta = trig_eta-_recojeteta;
jetpout = _recojetpt*TMath::Sin(jetdphi);
isophot_jet_tree->Fill();
}
}