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// -*- C++ -*-
//
// Package: HLTrigger/Muon
// Class: HLTScoutingMuonProducer
//
/**\class HLTScoutingMuonProducer HLTScoutingMuonProducer.cc HLTScoutingMuonProducer.cc
Description: Producer for ScoutingMuon
*/
//
// Original Author: David G. Sheffield (Rutgers)
// Created: Fri, 31 Jul 2015
//
//
#include "HLTScoutingMuonProducer.h"
#include "DataFormats/Math/interface/deltaR.h"
#include "TMath.h"
//
// constructors and destructor
//
HLTScoutingMuonProducer::HLTScoutingMuonProducer(const edm::ParameterSet& iConfig)
: ChargedCandidateCollection_(
consumes<reco::RecoChargedCandidateCollection>(iConfig.getParameter<edm::InputTag>("ChargedCandidates"))),
displacedvertexCollection_(
consumes<reco::VertexCollection>(iConfig.getParameter<edm::InputTag>("displacedvertexCollection"))),
MuonCollection_(consumes<reco::MuonCollection>(iConfig.getParameter<edm::InputTag>("InputMuons"))),
linkToken_(consumes<reco::MuonTrackLinksCollection>(iConfig.getParameter<edm::InputTag>("InputLinks"))),
TrackCollection_(consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("Tracks"))),
EcalPFClusterIsoMap_(consumes<RecoChargedCandMap>(iConfig.getParameter<edm::InputTag>("EcalPFClusterIsoMap"))),
HcalPFClusterIsoMap_(consumes<RecoChargedCandMap>(iConfig.getParameter<edm::InputTag>("HcalPFClusterIsoMap"))),
TrackIsoMap_(consumes<edm::ValueMap<double>>(iConfig.getParameter<edm::InputTag>("TrackIsoMap"))),
muonPtCut(iConfig.getParameter<double>("muonPtCut")),
muonEtaCut(iConfig.getParameter<double>("muonEtaCut")),
minVtxProbCut(iConfig.getParameter<double>("minVtxProbCut")) {
//register products
produces<Run3ScoutingMuonCollection>();
produces<Run3ScoutingVertexCollection>("displacedVtx");
}
HLTScoutingMuonProducer::~HLTScoutingMuonProducer() = default;
// ------------ method called to produce the data ------------
void HLTScoutingMuonProducer::produce(edm::StreamID sid, edm::Event& iEvent, edm::EventSetup const& setup) const {
using namespace edm;
std::unique_ptr<Run3ScoutingMuonCollection> outMuons(new Run3ScoutingMuonCollection());
std::unique_ptr<Run3ScoutingVertexCollection> dispVertices(new Run3ScoutingVertexCollection());
// Get RecoChargedCandidate
Handle<reco::RecoChargedCandidateCollection> ChargedCandidateCollection;
if (!iEvent.getByToken(ChargedCandidateCollection_, ChargedCandidateCollection)) {
iEvent.put(std::move(outMuons));
iEvent.put(std::move(dispVertices), "displacedVtx");
return;
}
std::pair<reco::RecoChargedCandidate, reco::RecoChargedCandidate> ivtxMuPair;
std::vector<std::pair<reco::RecoChargedCandidate, reco::RecoChargedCandidate>> vtxMuPair;
//get displaced vertices
Handle<reco::VertexCollection> displacedvertexCollection;
if (iEvent.getByToken(displacedvertexCollection_, displacedvertexCollection)) {
for (auto& dispvtx : *displacedvertexCollection) {
if (!dispvtx.isValid())
continue;
float vtxProb = 0.0;
if ((dispvtx.chi2() >= 0.0) && (dispvtx.ndof() > 0))
vtxProb = TMath::Prob(dispvtx.chi2(), dispvtx.ndof());
if (vtxProb < minVtxProbCut)
continue;
// Get the 2 tracks associated to displaced vertex
auto trackIt = dispvtx.tracks_begin();
reco::TrackRef vertextkRef1 = (*trackIt).castTo<reco::TrackRef>();
trackIt++;
reco::TrackRef vertextkRef2 = (*trackIt).castTo<reco::TrackRef>();
// Get the muons associated with the tracks
int iFoundRefs = 0;
for (auto const& cand : *ChargedCandidateCollection) {
reco::TrackRef tkRef = cand.get<reco::TrackRef>();
if (tkRef == vertextkRef1) {
ivtxMuPair.first = cand;
iFoundRefs++;
}
if (tkRef == vertextkRef2) {
ivtxMuPair.second = cand;
iFoundRefs++;
}
}
if (iFoundRefs < 2)
continue;
vtxMuPair.push_back(ivtxMuPair);
dispVertices->emplace_back(dispvtx.x(),
dispvtx.y(),
dispvtx.z(),
dispvtx.zError(),
dispvtx.xError(),
dispvtx.yError(),
dispvtx.tracksSize(),
dispvtx.chi2(),
dispvtx.ndof(),
dispvtx.isValid(),
dispvtx.covariance(0, 1),
dispvtx.covariance(0, 2),
dispvtx.covariance(1, 2));
}
}
// Get Muon collection
Handle<reco::MuonCollection> MuonCollection;
if (!iEvent.getByToken(MuonCollection_, MuonCollection)) {
iEvent.put(std::move(outMuons));
iEvent.put(std::move(dispVertices), "displacedVtx");
return;
}
// Get Links collection
edm::Handle<reco::MuonTrackLinksCollection> links;
if (!iEvent.getByToken(linkToken_, links)) {
iEvent.put(std::move(outMuons));
iEvent.put(std::move(dispVertices), "displacedVtx");
return;
}
// Get EcalPFClusterIsoMap
Handle<RecoChargedCandMap> EcalPFClusterIsoMap;
iEvent.getByToken(EcalPFClusterIsoMap_, EcalPFClusterIsoMap);
// Get HcalPFClusterIsoMap
Handle<RecoChargedCandMap> HcalPFClusterIsoMap;
iEvent.getByToken(HcalPFClusterIsoMap_, HcalPFClusterIsoMap);
// Get TrackIsoMap
Handle<ValueMap<double>> TrackIsoMap;
iEvent.getByToken(TrackIsoMap_, TrackIsoMap);
// Produce muons
std::vector<int> vtxInd;
float minDR2 = 1e-06;
int index = 0;
for (auto& muon : *ChargedCandidateCollection) {
reco::RecoChargedCandidateRef muonRef = getRef(ChargedCandidateCollection, index);
++index;
if (muonRef.isNull() || !muonRef.isAvailable())
continue;
reco::TrackRef track = muon.track();
if (track.isNull() || !track.isAvailable())
continue;
int validStandAloneMuonHits = 0;
int matchedStandAloneMuonStations = 0;
for (auto const& link : *links) {
const reco::Track& trackerTrack = *link.trackerTrack();
float dR2 = deltaR2(track->eta(), track->phi(), trackerTrack.eta(), trackerTrack.phi());
float dPt = std::abs(track->pt() - trackerTrack.pt());
if (track->pt() != 0)
dPt = dPt / track->pt();
if (dR2 < 0.02 * 0.02 and dPt < 0.001) {
if (link.standAloneTrack().isNonnull()) {
validStandAloneMuonHits = link.standAloneTrack()->hitPattern().numberOfValidMuonHits();
matchedStandAloneMuonStations = link.standAloneTrack()->hitPattern().muonStationsWithValidHits();
}
}
}
unsigned int recoMuonType = 2; // Global muon
float normalizedChi2 = 999.0;
int nRecoMuonValidMuonHits = 0;
int nRecoMuonChambers = 0;
int nRecoMuonChambersCSCorDT = 0;
int nRecoMuonMatches = 0;
int nRecoMuonMatchedStations = 0;
unsigned int nRecoMuonExpectedMatchedStations = 0;
unsigned int recoMuonStationMask = 0;
int nRecoMuonMatchedRPCLayers = 0;
unsigned int recoMuonRPClayerMask = 0;
for (auto const& recoMu : *MuonCollection) {
float dR2 = deltaR2(muon.eta(), muon.phi(), recoMu.eta(), recoMu.phi());
float dPt = std::abs(muon.pt() - recoMu.pt());
if (muon.pt() != 0)
dPt = dPt / muon.pt();
if (dR2 < 0.02 * 0.02 and dPt < 0.001) {
if (recoMu.globalTrack().isNonnull()) {
normalizedChi2 = recoMu.globalTrack()->normalizedChi2();
nRecoMuonValidMuonHits = recoMu.globalTrack()->hitPattern().numberOfValidMuonHits();
}
recoMuonType = recoMu.type();
nRecoMuonChambers = recoMu.numberOfChambers();
nRecoMuonChambersCSCorDT = recoMu.numberOfChambersCSCorDT();
nRecoMuonMatches = recoMu.numberOfMatches();
nRecoMuonMatchedStations = recoMu.numberOfMatchedStations();
nRecoMuonExpectedMatchedStations = recoMu.expectedNnumberOfMatchedStations();
recoMuonStationMask = recoMu.stationMask();
nRecoMuonMatchedRPCLayers = recoMu.numberOfMatchedRPCLayers();
recoMuonRPClayerMask = recoMu.RPClayerMask();
}
}
if (muon.pt() < muonPtCut)
continue;
if (fabs(muon.eta()) > muonEtaCut)
continue;
double ecalisopf = -1.0;
if (EcalPFClusterIsoMap.isValid()) {
ecalisopf = (*EcalPFClusterIsoMap)[muonRef];
}
double hcalisopf = -1.0;
if (HcalPFClusterIsoMap.isValid()) {
hcalisopf = (*HcalPFClusterIsoMap)[muonRef];
}
double trackiso = -1.0;
if (TrackIsoMap.isValid()) {
trackiso = (*TrackIsoMap)[muonRef];
}
vtxInd.reserve(vtxMuPair.size());
for (unsigned int i = 0; i < vtxMuPair.size(); i++) {
float dr2_1 = reco::deltaR2(((vtxMuPair[i]).first), muon);
float dr2_2 = reco::deltaR2(((vtxMuPair[i]).second), muon);
if ((dr2_1 < minDR2) || (dr2_2 < minDR2))
vtxInd.push_back(i);
}
outMuons->emplace_back(muon.pt(),
muon.eta(),
muon.phi(),
muon.mass(),
recoMuonType,
track->charge(),
normalizedChi2,
ecalisopf,
hcalisopf,
trackiso,
validStandAloneMuonHits,
matchedStandAloneMuonStations,
nRecoMuonValidMuonHits,
nRecoMuonChambers,
nRecoMuonChambersCSCorDT,
nRecoMuonMatches,
nRecoMuonMatchedStations,
nRecoMuonExpectedMatchedStations,
recoMuonStationMask,
nRecoMuonMatchedRPCLayers,
recoMuonRPClayerMask,
track->hitPattern().numberOfValidPixelHits(),
track->hitPattern().numberOfValidStripHits(),
track->hitPattern().pixelLayersWithMeasurement(),
track->hitPattern().trackerLayersWithMeasurement(),
track->chi2(),
track->ndof(),
track->dxy(),
track->dz(),
track->qoverp(),
track->lambda(),
track->pt(),
track->phi(),
track->eta(),
track->dxyError(),
track->dzError(),
track->qoverpError(),
track->lambdaError(),
track->phiError(),
track->dsz(),
track->dszError(),
track->covariance(0, 1),
track->covariance(0, 2),
track->covariance(0, 3),
track->covariance(0, 4),
track->covariance(1, 2),
track->covariance(1, 3),
track->covariance(1, 4),
track->covariance(2, 3),
track->covariance(2, 4),
track->covariance(3, 4),
track->vx(),
track->vy(),
track->vz(),
vtxInd,
track->hitPattern().run3ScoutingHitPatternPOD());
vtxInd.clear();
}
// Put output
iEvent.put(std::move(outMuons));
iEvent.put(std::move(dispVertices), "displacedVtx");
}
// ------------ method fills 'descriptions' with the allowed parameters for the module ------------
void HLTScoutingMuonProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.add<edm::InputTag>("ChargedCandidates", edm::InputTag("hltIterL3MuonCandidatesNoVtx"));
desc.add<edm::InputTag>("displacedvertexCollection", edm::InputTag("hltDisplacedmumuVtxProducer"));
desc.add<edm::InputTag>("InputMuons", edm::InputTag("hltIterL3MuonsNoVtx"));
desc.add<edm::InputTag>("InputLinks", edm::InputTag("hltL3MuonsIterL3LinksNoVtx"));
desc.add<edm::InputTag>("Tracks", edm::InputTag("hltPixelTracks"));
desc.add<edm::InputTag>("EcalPFClusterIsoMap", edm::InputTag("hltMuonEcalMFPFClusterIsoForMuonsNoVtx"));
desc.add<edm::InputTag>("HcalPFClusterIsoMap", edm::InputTag("hltMuonHcalPFClusterIsoForMuonsNoVtx"));
desc.add<edm::InputTag>("TrackIsoMap",
edm::InputTag("hltMuonTkRelIsolationCut0p09MapNoVtx:combinedRelativeIsoDeposits"));
desc.add<double>("muonPtCut", 3.0);
desc.add<double>("muonEtaCut", 2.4);
desc.add<double>("minVtxProbCut", 0.001);
descriptions.add("hltScoutingMuonProducer", desc);
}
// declare this class as a framework plugin
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(HLTScoutingMuonProducer);
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