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// Package: SiOuterTracker
// Class: SiOuterTracker
//
// Author: Emily MacDonald (emily.kaelyn.macdonald@cern.ch)
// system include files
#include <memory>
#include <vector>
#include <numeric>
#include <iostream>
#include <fstream>
#include <string>
// user include files
#include "DataFormats/Common/interface/DetSetVector.h"
#include "DataFormats/Common/interface/DetSetVectorNew.h"
#include "DataFormats/Common/interface/Ptr.h"
#include "DataFormats/Common/interface/Ref.h"
#include "DataFormats/L1TrackTrigger/interface/TTCluster.h"
#include "DataFormats/L1TrackTrigger/interface/TTStub.h"
#include "DataFormats/L1TrackTrigger/interface/TTTrack.h"
#include "DataFormats/SiStripDetId/interface/StripSubdetector.h"
#include "DataFormats/TrackerCommon/interface/TrackerTopology.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "Geometry/Records/interface/TrackerDigiGeometryRecord.h"
#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
#include "Geometry/TrackerGeometryBuilder/interface/StripGeomDetUnit.h"
#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticle.h"
#include "SimDataFormats/Associations/interface/TTStubAssociationMap.h"
#include "SimDataFormats/Associations/interface/TTTrackAssociationMap.h"
#include "SimDataFormats/Associations/interface/TTClusterAssociationMap.h"
#include "DQMOffline/L1Trigger/interface/L1TPhase2OuterTrackerTkMET.h"
// constructors and destructor
L1TPhase2OuterTrackerTkMET::L1TPhase2OuterTrackerTkMET(const edm::ParameterSet& iConfig)
: conf_(iConfig), m_topoToken(esConsumes()) {
topFolderName_ = conf_.getParameter<std::string>("TopFolderName");
ttTrackToken_ =
consumes<std::vector<TTTrack<Ref_Phase2TrackerDigi_> > >(conf_.getParameter<edm::InputTag>("TTTracksTag"));
pvToken = consumes<l1t::VertexWordCollection>(conf_.getParameter<edm::InputTag>("L1VertexInputTag"));
maxZ0 = conf_.getParameter<double>("maxZ0");
DeltaZ = conf_.getParameter<double>("DeltaZ");
chi2dofMax = conf_.getParameter<double>("chi2dofMax");
bendchi2Max = conf_.getParameter<double>("bendchi2Max");
minPt = conf_.getParameter<double>("minPt");
nStubsmin = iConfig.getParameter<int>("nStubsmin");
nStubsPSmin = iConfig.getParameter<int>("nStubsPSmin");
maxPt = conf_.getParameter<double>("maxPt");
maxEta = conf_.getParameter<double>("maxEta");
HighPtTracks = iConfig.getParameter<int>("HighPtTracks");
}
L1TPhase2OuterTrackerTkMET::~L1TPhase2OuterTrackerTkMET() {
// do anything here that needs to be done at desctruction time
// (e.g. close files, deallocate resources etc.)
}
// member functions
// ------------ method called for each event ------------
void L1TPhase2OuterTrackerTkMET::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
// L1 Primaries
edm::Handle<l1t::VertexWordCollection> L1VertexHandle;
iEvent.getByToken(pvToken, L1VertexHandle);
edm::Handle<std::vector<TTTrack<Ref_Phase2TrackerDigi_> > > TTTrackHandle;
iEvent.getByToken(ttTrackToken_, TTTrackHandle);
// for PS stubs
// Tracker Topology
const TrackerTopology* const tTopo = &iSetup.getData(m_topoToken);
// Adding protection
if (!TTTrackHandle.isValid()) {
edm::LogWarning("L1TPhase2OuterTrackerTkMET") << "cant find tracks" << std::endl;
return;
}
if (!L1VertexHandle.isValid()) {
edm::LogWarning("L1TPhase2OuterTrackerTkMET") << "cant find vertex" << std::endl;
return;
}
float sumPx = 0;
float sumPy = 0;
double sumPx_PU = 0;
double sumPy_PU = 0;
int nTracks_counter = 0;
float zVTX = L1VertexHandle->begin()->z0();
unsigned int tkCnt = 0;
for (const auto& trackIter : *TTTrackHandle) {
edm::Ptr<TTTrack<Ref_Phase2TrackerDigi_> > tempTrackPtr(TTTrackHandle, tkCnt++); /// Make the pointer
float pt = tempTrackPtr->momentum().perp();
float phi = tempTrackPtr->momentum().phi();
float eta = tempTrackPtr->momentum().eta();
std::vector<edm::Ref<edmNew::DetSetVector<TTStub<Ref_Phase2TrackerDigi_> >, TTStub<Ref_Phase2TrackerDigi_> > >
theStubs = trackIter.getStubRefs();
int nstubs = (int)theStubs.size();
float chi2dof = tempTrackPtr->chi2Red();
float bendchi2 = tempTrackPtr->stubPtConsistency();
float z0 = tempTrackPtr->z0();
if (pt < minPt || fabs(z0) > maxZ0 || fabs(eta) > maxEta || chi2dof > chi2dofMax || bendchi2 > bendchi2Max)
continue;
if (maxPt > 0 && pt > maxPt) {
if (HighPtTracks == 0)
continue; // ignore these very high PT tracks: truncate
if (HighPtTracks == 1)
pt = maxPt; // saturate
}
int nPS = 0.; // number of stubs in PS modules
// loop over the stubs
for (unsigned int istub = 0; istub < (unsigned int)theStubs.size(); istub++) {
DetId detId(theStubs.at(istub)->getDetId());
if (detId.det() == DetId::Detector::Tracker) {
if ((detId.subdetId() == StripSubdetector::TOB && tTopo->tobLayer(detId) <= 3) ||
(detId.subdetId() == StripSubdetector::TID && tTopo->tidRing(detId) <= 9))
nPS++;
}
}
if (nstubs < nStubsmin || nPS < nStubsPSmin)
continue;
// construct deltaZ cut to be based on track eta
if (fabs(eta) >= 0 && fabs(eta) < 0.7)
DeltaZ = 0.4;
else if (fabs(eta) >= 0.7 && fabs(eta) < 1.0)
DeltaZ = 0.6;
else if (fabs(eta) >= 1.0 && fabs(eta) < 1.2)
DeltaZ = 0.76;
else if (fabs(eta) >= 1.2 && fabs(eta) < 1.6)
DeltaZ = 1.0;
else if (fabs(eta) >= 1.6 && fabs(eta) < 2.0)
DeltaZ = 1.7;
else if (fabs(eta) >= 2.0 && fabs(eta) <= 2.4)
DeltaZ = 2.2;
if (fabs(z0 - zVTX) <= DeltaZ) {
nTracks_counter++;
Track_Pt->Fill(pt);
Track_NStubs->Fill(nstubs);
Track_NPSstubs->Fill(nPS);
Track_Eta->Fill(eta);
Track_VtxZ->Fill(z0);
Track_Chi2Dof->Fill(chi2dof);
Track_BendChi2->Fill(bendchi2);
sumPx += pt * cos(phi);
sumPy += pt * sin(phi);
} else { // PU sums
sumPx_PU += pt * cos(phi);
sumPy_PU += pt * sin(phi);
}
} // end loop over tracks
Track_N->Fill(nTracks_counter);
float et = sqrt(sumPx * sumPx + sumPy * sumPy);
double etmiss_PU = sqrt(sumPx_PU * sumPx_PU + sumPy_PU * sumPy_PU);
math::XYZTLorentzVector missingEt(-sumPx, -sumPy, 0, et);
TkMET_QualityCuts->Fill(missingEt.Pt());
TkMET_PU->Fill(etmiss_PU);
} // end of method
// ------------ method called once each job just before starting event loop ------------
//Creating all histograms for DQM file output
void L1TPhase2OuterTrackerTkMET::bookHistograms(DQMStore::IBooker& iBooker,
edm::Run const& run,
edm::EventSetup const& es) {
std::string HistoName;
iBooker.setCurrentFolder(topFolderName_ + "/TkMET_Tracks/");
// Num of L1Tracks in tkMET selection
HistoName = "Track_N";
edm::ParameterSet psTrack_N = conf_.getParameter<edm::ParameterSet>("TH1_NTracks");
Track_N = iBooker.book1D(HistoName,
HistoName,
psTrack_N.getParameter<int32_t>("Nbinsx"),
psTrack_N.getParameter<double>("xmin"),
psTrack_N.getParameter<double>("xmax"));
Track_N->setAxisTitle("# L1 Tracks", 1);
Track_N->setAxisTitle("# Events", 2);
//Pt of the tracks
edm::ParameterSet psTrack_Pt = conf_.getParameter<edm::ParameterSet>("TH1_Track_Pt");
HistoName = "Track_Pt";
Track_Pt = iBooker.book1D(HistoName,
HistoName,
psTrack_Pt.getParameter<int32_t>("Nbinsx"),
psTrack_Pt.getParameter<double>("xmin"),
psTrack_Pt.getParameter<double>("xmax"));
Track_Pt->setAxisTitle("p_{T} [GeV]", 1);
Track_Pt->setAxisTitle("# L1 Tracks", 2);
//Eta
edm::ParameterSet psTrack_Eta = conf_.getParameter<edm::ParameterSet>("TH1_Track_Eta");
HistoName = "Track_Eta";
Track_Eta = iBooker.book1D(HistoName,
HistoName,
psTrack_Eta.getParameter<int32_t>("Nbinsx"),
psTrack_Eta.getParameter<double>("xmin"),
psTrack_Eta.getParameter<double>("xmax"));
Track_Eta->setAxisTitle("#eta", 1);
Track_Eta->setAxisTitle("# L1 Tracks", 2);
//VtxZ
edm::ParameterSet psTrack_VtxZ = conf_.getParameter<edm::ParameterSet>("TH1_Track_VtxZ");
HistoName = "Track_VtxZ";
Track_VtxZ = iBooker.book1D(HistoName,
HistoName,
psTrack_VtxZ.getParameter<int32_t>("Nbinsx"),
psTrack_VtxZ.getParameter<double>("xmin"),
psTrack_VtxZ.getParameter<double>("xmax"));
Track_VtxZ->setAxisTitle("L1 Track vertex position z [cm]", 1);
Track_VtxZ->setAxisTitle("# L1 Tracks", 2);
//chi2dof
edm::ParameterSet psTrack_Chi2Dof = conf_.getParameter<edm::ParameterSet>("TH1_Track_Chi2Dof");
HistoName = "Track_Chi2Dof";
Track_Chi2Dof = iBooker.book1D(HistoName,
HistoName,
psTrack_Chi2Dof.getParameter<int32_t>("Nbinsx"),
psTrack_Chi2Dof.getParameter<double>("xmin"),
psTrack_Chi2Dof.getParameter<double>("xmax"));
Track_Chi2Dof->setAxisTitle("L1 Track #chi^{2}/D.O.F.", 1);
Track_Chi2Dof->setAxisTitle("# L1 Tracks", 2);
//bend chi2
edm::ParameterSet psTrack_BendChi2 = conf_.getParameter<edm::ParameterSet>("TH1_Track_BendChi2");
HistoName = "Track_BendChi2";
Track_BendChi2 = iBooker.book1D(HistoName,
HistoName,
psTrack_BendChi2.getParameter<int32_t>("Nbinsx"),
psTrack_BendChi2.getParameter<double>("xmin"),
psTrack_BendChi2.getParameter<double>("xmax"));
Track_BendChi2->setAxisTitle("L1 Track Bend #chi^{2}", 1);
Track_BendChi2->setAxisTitle("# L1 Tracks", 2);
//nstubs
edm::ParameterSet psTrack_NStubs = conf_.getParameter<edm::ParameterSet>("TH1_Track_NStubs");
HistoName = "Track_NStubs";
Track_NStubs = iBooker.book1D(HistoName,
HistoName,
psTrack_NStubs.getParameter<int32_t>("Nbinsx"),
psTrack_NStubs.getParameter<double>("xmin"),
psTrack_NStubs.getParameter<double>("xmax"));
Track_NStubs->setAxisTitle("# L1 Stubs", 1);
Track_NStubs->setAxisTitle("# L1 Tracks", 2);
//nPSstubs
edm::ParameterSet psTrack_NPSstubs = conf_.getParameter<edm::ParameterSet>("TH1_Track_NPSstubs");
HistoName = "Track_NPSstubs";
Track_NPSstubs = iBooker.book1D(HistoName,
HistoName,
psTrack_NPSstubs.getParameter<int32_t>("Nbinsx"),
psTrack_NPSstubs.getParameter<double>("xmin"),
psTrack_NPSstubs.getParameter<double>("xmax"));
Track_NPSstubs->setAxisTitle("# PS Stubs", 1);
Track_NPSstubs->setAxisTitle("# L1 Tracks", 2);
iBooker.setCurrentFolder(topFolderName_ + "/TkMET");
//loose tkMET
edm::ParameterSet psTrack_TkMET = conf_.getParameter<edm::ParameterSet>("TH1_Track_TkMET");
HistoName = "TkMET_QualityCuts";
TkMET_QualityCuts = iBooker.book1D(HistoName,
HistoName,
psTrack_TkMET.getParameter<int32_t>("Nbinsx"),
psTrack_TkMET.getParameter<double>("xmin"),
psTrack_TkMET.getParameter<double>("xmax"));
TkMET_QualityCuts->setAxisTitle("L1 Track MET [GeV]", 1);
TkMET_QualityCuts->setAxisTitle("# Events", 2);
//tkMET -- PU only
HistoName = "TkMET_PU";
TkMET_PU = iBooker.book1D(HistoName,
HistoName,
psTrack_TkMET.getParameter<int32_t>("Nbinsx"),
psTrack_TkMET.getParameter<double>("xmin"),
psTrack_TkMET.getParameter<double>("xmax"));
TkMET_PU->setAxisTitle("L1 Track MET (PU only) [GeV]", 1);
TkMET_PU->setAxisTitle("# Events", 2);
} //end of method
DEFINE_FWK_MODULE(L1TPhase2OuterTrackerTkMET);
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