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SagittaBiasNtuplizer Class Reference
Inheritance diagram for SagittaBiasNtuplizer:
edm::one::EDAnalyzer< edm::one::SharedResources > edm::one::EDAnalyzerBase edm::EDConsumerBase

Public Member Functions

 SagittaBiasNtuplizer (const edm::ParameterSet &)
 
 ~SagittaBiasNtuplizer () override=default
 
- Public Member Functions inherited from edm::one::EDAnalyzer< edm::one::SharedResources >
 EDAnalyzer ()=default
 
 EDAnalyzer (const EDAnalyzer &)=delete
 
SerialTaskQueueglobalLuminosityBlocksQueue () final
 
SerialTaskQueueglobalRunsQueue () final
 
const EDAnalyzeroperator= (const EDAnalyzer &)=delete
 
bool wantsGlobalLuminosityBlocks () const noexcept final
 
bool wantsGlobalRuns () const noexcept final
 
bool wantsInputProcessBlocks () const noexcept final
 
bool wantsProcessBlocks () const noexcept final
 
- Public Member Functions inherited from edm::one::EDAnalyzerBase
void callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
 
 EDAnalyzerBase ()
 
ModuleDescription const & moduleDescription () const
 
bool wantsStreamLuminosityBlocks () const noexcept
 
bool wantsStreamRuns () const noexcept
 
 ~EDAnalyzerBase () override
 
- Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfoconsumesInfo () const
 
void convertCurrentProcessAlias (std::string const &processName)
 Convert "@currentProcess" in InputTag process names to the actual current process name. More...
 
 EDConsumerBase ()
 
 EDConsumerBase (EDConsumerBase const &)=delete
 
 EDConsumerBase (EDConsumerBase &&)=default
 
ESResolverIndex const * esGetTokenIndices (edm::Transition iTrans) const
 
std::vector< ESResolverIndex > const & esGetTokenIndicesVector (edm::Transition iTrans) const
 
std::vector< ESRecordIndex > const & esGetTokenRecordIndicesVector (edm::Transition iTrans) const
 
ProductResolverIndexAndSkipBit indexFrom (EDGetToken, BranchType, TypeID const &) const
 
void itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
 
void itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
 
std::vector< ProductResolverIndexAndSkipBit > const & itemsToGetFrom (BranchType iType) const
 
void labelsForToken (EDGetToken iToken, Labels &oLabels) const
 
void modulesWhoseProductsAreConsumed (std::array< std::vector< ModuleDescription const *> *, NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const *> const &labelsToDesc, std::string const &processName) const
 
EDConsumerBase const & operator= (EDConsumerBase const &)=delete
 
EDConsumerBaseoperator= (EDConsumerBase &&)=default
 
bool registeredToConsume (ProductResolverIndex, bool, BranchType) const
 
void selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)
 
ProductResolverIndexAndSkipBit uncheckedIndexFrom (EDGetToken) const
 
void updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
 
void updateLookup (eventsetup::ESRecordsToProductResolverIndices const &)
 
virtual ~EDConsumerBase () noexcept(false)
 

Static Public Member Functions

static void fillDescriptions (edm::ConfigurationDescriptions &descriptions)
 
- Static Public Member Functions inherited from edm::one::EDAnalyzerBase
static const std::string & baseType ()
 
static void fillDescriptions (ConfigurationDescriptions &descriptions)
 
static void prevalidate (ConfigurationDescriptions &descriptions)
 

Private Member Functions

void analyze (const edm::Event &event, const edm::EventSetup &setup) override
 
std::pair< unsigned int, reco::VertexfindClosestVertex (const reco::Track *track1, const reco::VertexCollection &vertices)
 
double openingAngle (const reco::Track *track1, const reco::Track *track2)
 

Private Attributes

edm::EDGetTokenT< reco::TrackCollectionalcaRecoToken_
 
const edm::EDGetTokenT< reco::BeamSpotbsToken_
 
const double d0CompatibilityCut_
 
const bool doGen_
 
float genNegMuonD0_
 
float genNegMuonDz_
 
float genNegMuonEta_
 
float genNegMuonPhi_
 
float genNegMuonPt_
 
edm::EDGetTokenT< edm::View< reco::Candidate > > genParticlesToken_
 
float genPosMuonD0_
 
float genPosMuonDz_
 
float genPosMuonEta_
 
float genPosMuonPhi_
 
float genPosMuonPt_
 
TH1F * h_CosOpeningAngle
 
TH1F * h_cutFlow
 
TH1F * h_DeltaD0
 
TH1F * h_DeltaDz
 
TH2I * h_VertexMatrix
 
float mass_
 
const double maxMassWindowCut_
 
const double minMassWindowCut_
 
const double muondxySigCut_
 
const double muonEtaCut_
 
const double muonPtCut_
 
edm::EDGetTokenT< reco::MuonCollectionmuonsToken_
 
float negTrackD0_
 
float negTrackDz_
 
float negTrackEta_
 
float negTrackPhi_
 
float negTrackPt_
 
float posTrackD0_
 
float posTrackDz_
 
float posTrackEta_
 
float posTrackPhi_
 
float posTrackPt_
 
std::vector< double > pTthresholds_
 
edm::EDGetTokenT< reco::TrackCollectiontracksToken_
 
TTree * tree_
 
const bool useReco_
 
const edm::EDGetTokenT< reco::VertexCollectionvtxToken_
 
const double z0CompatibilityCut_
 

Static Private Attributes

static double constexpr muMass = 0.1056583745
 Muon mass [GeV]. More...
 

Additional Inherited Members

- Public Types inherited from edm::one::EDAnalyzerBase
typedef EDAnalyzerBase ModuleType
 
- Public Types inherited from edm::EDConsumerBase
typedef ProductLabels Labels
 
- Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > consumes (edm::InputTag const &tag)
 
template<BranchType B = InEvent>
EDConsumerBaseAdaptor< Bconsumes (edm::InputTag tag) noexcept
 
EDGetToken consumes (const TypeToGet &id, edm::InputTag const &tag)
 
template<BranchType B>
EDGetToken consumes (TypeToGet const &id, edm::InputTag const &tag)
 
ConsumesCollector consumesCollector ()
 Use a ConsumesCollector to gather consumes information from helper functions. More...
 
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto esConsumes ()
 
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto esConsumes (ESInputTag const &tag)
 
template<Transition Tr = Transition::Event>
constexpr auto esConsumes ()
 
template<Transition Tr = Transition::Event>
auto esConsumes (ESInputTag tag)
 
template<Transition Tr = Transition::Event>
ESGetTokenGeneric esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
 Used with EventSetupRecord::doGet. More...
 
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > mayConsume (edm::InputTag const &tag)
 
EDGetToken mayConsume (const TypeToGet &id, edm::InputTag const &tag)
 
template<BranchType B>
EDGetToken mayConsume (const TypeToGet &id, edm::InputTag const &tag)
 
void resetItemsToGetFrom (BranchType iType)
 

Detailed Description

Definition at line 44 of file SagittaBiasNtuplizer.cc.

Constructor & Destructor Documentation

◆ SagittaBiasNtuplizer()

SagittaBiasNtuplizer::SagittaBiasNtuplizer ( const edm::ParameterSet iConfig)
explicit

Definition at line 121 of file SagittaBiasNtuplizer.cc.

122  : useReco_(iConfig.getParameter<bool>("useReco")),
123  doGen_(iConfig.getParameter<bool>("doGen")),
124  muonEtaCut_(iConfig.getParameter<double>("muonEtaCut")),
125  muonPtCut_(iConfig.getParameter<double>("muonPtCut")),
126  muondxySigCut_(iConfig.getParameter<double>("muondxySigCut")),
127  minMassWindowCut_(iConfig.getParameter<double>("minMassWindowCut")),
128  maxMassWindowCut_(iConfig.getParameter<double>("maxMassWindowCut")),
129  d0CompatibilityCut_(iConfig.getParameter<double>("d0CompatibilityCut")),
130  z0CompatibilityCut_(iConfig.getParameter<double>("z0CompatibilityCut")),
131  pTthresholds_(iConfig.getParameter<std::vector<double>>("pTThresholds")),
132  vtxToken_(consumes<reco::VertexCollection>(iConfig.getParameter<edm::InputTag>("vertices"))),
133  bsToken_(consumes<reco::BeamSpot>(iConfig.getParameter<edm::InputTag>("beamSpot"))),
134  mass_{0},
135  posTrackDz_{0},
136  negTrackDz_{0},
137  posTrackD0_{0},
138  negTrackD0_{0},
139  posTrackEta_{0},
140  negTrackEta_{0},
141  posTrackPhi_{0},
142  negTrackPhi_{0},
143  posTrackPt_{0},
144  negTrackPt_{0},
145  genPosMuonEta_{-99.},
146  genNegMuonEta_{-99.},
147  genPosMuonPhi_{-99.},
148  genNegMuonPhi_{-99.},
149  genPosMuonPt_{-99.},
150  genNegMuonPt_{-99.} {
151  if (useReco_) {
152  tracksToken_ = mayConsume<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("tracks"));
153  muonsToken_ = mayConsume<reco::MuonCollection>(iConfig.getParameter<edm::InputTag>("muons"));
154  } else {
155  alcaRecoToken_ = mayConsume<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("muonTracks"));
156  }
157 
158  if (doGen_) {
159  genParticlesToken_ = consumes<edm::View<reco::Candidate>>(iConfig.getParameter<edm::InputTag>("genParticles"));
160  }
161 
162  usesResource(TFileService::kSharedResource);
163 
164  // sort the vector of thresholds
165  std::sort(pTthresholds_.begin(), pTthresholds_.end(), [](const double& lhs, const double& rhs) { return lhs > rhs; });
166 
167  edm::LogInfo("SagittaBiasNtuplizer") << __FUNCTION__;
168  for (const auto& thr : pTthresholds_) {
169  edm::LogInfo("SagittaBiasNtuplizer") << " Threshold: " << thr << " ";
170  }
171 
173  h_cutFlow = fs->make<TH1F>("cutFlow", "cutFlow;cut;remaining events", 9, -0.5, 8.5);
174  std::string labels[9] = {"all events",
175  "common vertex",
176  "d0 cut",
177  "p_{T} cut",
178  "#eta cut",
179  "mass window",
180  "#delta d_{0}",
181  "#delta d_{z}",
182  "opening angle"};
183  unsigned int count{0};
184  for (const auto& label : labels) {
185  count++;
186  h_cutFlow->GetXaxis()->SetBinLabel(count, label.c_str());
187  }
188 
189  h_VertexMatrix = fs->make<TH2I>("VertexMatrix",
190  ";index of closest vertex to #mu_{0};index of closest vertex to #mu_{1}",
191  100,
192  0,
193  100,
194  100,
195  0,
196  100);
197  h_DeltaD0 = fs->make<TH1F>("DeltaD0", "#Deltad_{0};#Deltad_{0} [cm];events", 100, -0.5, 0.5);
198  h_DeltaDz = fs->make<TH1F>("DeltaDz", "#Deltad_{z};#Deltad_{z} [cm];events", 100, -1, 1);
199  h_CosOpeningAngle = fs->make<TH1F>("OpeningAngle", "cos(#gamma(#mu^{+},#mu^{-}));events", 100, -1., 1.);
200 
201  tree_ = fs->make<TTree>("tree", "My TTree");
202  tree_->Branch("mass", &mass_, "mass/F");
203  tree_->Branch("posTrackDz", &posTrackDz_, "posTrackDz/F");
204  tree_->Branch("negTrackDz", &negTrackDz_, "negTrackDz/F");
205  tree_->Branch("posTrackD0", &posTrackD0_, "posTrackD0/F");
206  tree_->Branch("negTrackD0", &negTrackD0_, "negTrackD0/F");
207  tree_->Branch("posTrackEta", &posTrackEta_, "posTrackEta/F");
208  tree_->Branch("negTrackEta", &negTrackEta_, "negTrackEta/F");
209  tree_->Branch("posTrackPhi", &posTrackPhi_, "posTrackPhi/F");
210  tree_->Branch("negTrackPhi", &negTrackPhi_, "negTrackPhi/F");
211  tree_->Branch("posTrackPt", &posTrackPt_, "posTrackPt/F");
212  tree_->Branch("negTrackPt", &negTrackPt_, "negTrackPt/F");
213 
214  if (doGen_) {
215  tree_->Branch("genPosMuonDz", &genPosMuonDz_, "genPosMuonDz/F");
216  tree_->Branch("genNegMuonDz", &genNegMuonDz_, "genNegMuonDz/F");
217  tree_->Branch("genPosMuonD0", &genPosMuonD0_, "genPosMuonD0/F");
218  tree_->Branch("genNegMuonD0", &genNegMuonD0_, "genNegMuonD0/F");
219  tree_->Branch("genPosMuonEta", &genPosMuonEta_, "genPosMuonEta/F");
220  tree_->Branch("genNegMuonEta", &genNegMuonEta_, "genNegMuonEta/F");
221  tree_->Branch("genPosMuonPhi", &genPosMuonPhi_, "genPosMuonPhi/F");
222  tree_->Branch("genNegMuonPhi", &genNegMuonPhi_, "genNegMuonPhi/F");
223  tree_->Branch("genPosMuonPt", &genPosMuonPt_, "genPosMuonPt/F");
224  tree_->Branch("genNegMuonPt", &genNegMuonPt_, "genNegMuonPt/F");
225  }
226 }
static const std::string kSharedResource
Definition: TFileService.h:76
T getParameter(std::string const &) const
Definition: ParameterSet.h:307
edm::EDGetTokenT< reco::TrackCollection > tracksToken_
edm::EDGetTokenT< reco::MuonCollection > muonsToken_
edm::EDGetTokenT< reco::TrackCollection > alcaRecoToken_
edm::EDGetTokenT< edm::View< reco::Candidate > > genParticlesToken_
const edm::EDGetTokenT< reco::VertexCollection > vtxToken_
const edm::EDGetTokenT< reco::BeamSpot > bsToken_
char const * label
Log< level::Info, false > LogInfo
std::vector< double > pTthresholds_

◆ ~SagittaBiasNtuplizer()

SagittaBiasNtuplizer::~SagittaBiasNtuplizer ( )
overridedefault

Member Function Documentation

◆ analyze()

void SagittaBiasNtuplizer::analyze ( const edm::Event event,
const edm::EventSetup setup 
)
overrideprivatevirtual

Implements edm::one::EDAnalyzerBase.

Definition at line 253 of file SagittaBiasNtuplizer.cc.

References funct::abs(), alcaRecoToken_, pwdgSkimBPark_cfi::beamSpot, edm::View< T >::begin(), cms::cuda::bs, bsToken_, ALCARECOTkAlJpsiMuMu_cff::charge, d0, d0CompatibilityCut_, reco::deltaR2(), HLTMuonOfflineAnalyzer_cfi::deltaR2, doGen_, HGC3DClusterGenMatchSelector_cfi::dR, PVValHelper::dz, edm::View< T >::end(), findClosestVertex(), g, genNegMuonD0_, genNegMuonDz_, genNegMuonEta_, genNegMuonPhi_, genNegMuonPt_, genParticlesToken_, genPosMuonD0_, genPosMuonDz_, genPosMuonEta_, genPosMuonPhi_, genPosMuonPt_, h_CosOpeningAngle, h_cutFlow, h_DeltaD0, h_DeltaDz, h_VertexMatrix, reco::TrackBase::highPurity, mps_fire::i, LogDebug, LogTrace, mass_, maxMassWindowCut_, minMassWindowCut_, muMass, muondxySigCut_, muonEtaCut_, muonPtCut_, muonsToken_, negTrackD0_, negTrackDz_, negTrackEta_, negTrackPhi_, negTrackPt_, openingAngle(), posTrackD0_, posTrackDz_, posTrackEta_, posTrackPhi_, posTrackPt_, DiDispStaMuonMonitor_cfi::pt, reco::LeafCandidate::pt(), pTthresholds_, jetUpdater_cfi::sort, submitPVValidationJobs::t, HLT_2024v13_cff::track, tracksToken_, tree_, useReco_, AlignmentTracksFromVertexSelector_cfi::vertices, L1BJetProducer_cff::vtx, vtxToken_, and z0CompatibilityCut_.

253  {
254  h_cutFlow->Fill(0);
255 
256  // the di-muon tracks
257  std::vector<const reco::Track*> myTracks;
258 
259  // if we have to start from scratch from RECO data-tier
260  if (useReco_) {
261  // select the good muons
262  std::vector<const reco::Muon*> myGoodMuonVector;
263  for (const auto& muon : event.get(muonsToken_)) {
264  const reco::TrackRef t = muon.innerTrack();
265  if (!t.isNull()) {
266  if (t->quality(reco::TrackBase::highPurity)) {
267  if (t->chi2() / t->ndof() <= 2.5 && t->numberOfValidHits() >= 5 &&
268  t->hitPattern().numberOfValidPixelHits() >= 2 && t->quality(reco::TrackBase::highPurity))
269  myGoodMuonVector.emplace_back(&muon);
270  }
271  }
272  }
273 
274  LogDebug("SagittaBiasNtuplizer") << "myGoodMuonVector size: " << myGoodMuonVector.size() << std::endl;
275  std::sort(myGoodMuonVector.begin(), myGoodMuonVector.end(), [](const reco::Muon*& lhs, const reco::Muon*& rhs) {
276  return lhs->pt() > rhs->pt();
277  });
278 
279  // just check the ordering
280  for (const auto& muon : myGoodMuonVector) {
281  LogDebug("SagittaBiasNtuplizer") << "pT: " << muon->pt() << " ";
282  }
283  LogDebug("SagittaBiasNtuplizer") << std::endl;
284 
285  // reject if there's no Z
286  if (myGoodMuonVector.size() < 2)
287  return;
288 
289  if ((myGoodMuonVector[0]->pt()) < pTthresholds_[0] || (myGoodMuonVector[1]->pt() < pTthresholds_[1]))
290  return;
291 
292  if (myGoodMuonVector[0]->charge() * myGoodMuonVector[1]->charge() > 0)
293  return;
294 
295  //const auto& m1 = myGoodMuonVector[1]->p4();
296  //const auto& m0 = myGoodMuonVector[0]->p4();
297  //const auto& mother = m0 + m1;
298 
299  // just copy the top two muons
300  std::vector<const reco::Muon*> theZMuonVector;
301  theZMuonVector.reserve(2);
302  theZMuonVector.emplace_back(myGoodMuonVector[1]);
303  theZMuonVector.emplace_back(myGoodMuonVector[0]);
304 
305  // do the matching of Z muons with inner tracks
306  unsigned int i = 0;
307  for (const auto& muon : theZMuonVector) {
308  i++;
309  float minD = 1e6;
310  const reco::Track* theMatch = nullptr;
311  for (const auto& track : event.get(tracksToken_)) {
312  float D = ::deltaR2(muon->eta(), muon->phi(), track.eta(), track.phi());
313  if (D < minD) {
314  minD = D;
315  theMatch = &track;
316  }
317  }
318  LogDebug("SagittaBiasNtuplizer") << "pushing new track: " << i << std::endl;
319  myTracks.emplace_back(theMatch);
320  }
321  } else {
322  // we start directly with the pre-selected ALCARECO tracks
323  for (const auto& muon : event.get(alcaRecoToken_)) {
324  myTracks.emplace_back(&muon);
325  }
326  }
327 
328  const reco::VertexCollection& vertices = event.get(vtxToken_);
329  const reco::BeamSpot& beamSpot = event.get(bsToken_);
330  math::XYZPoint bs(beamSpot.x0(), beamSpot.y0(), beamSpot.z0());
331 
332  //edm::LogPrint("SagittaBiasNtuplizer") << " track size:" << myTracks.size() << " vertex size:" << vertices.size() << std::endl;
333 
334  if ((myTracks.size() != 2)) {
335  LogTrace("SagittaBiasNtuplizer") << "Found " << myTracks.size() << " muons in the event. Skipping";
336  return;
337  }
338 
339  bool passSameVertex{true};
340  bool passD0sigCut{true};
341  bool passPtCut{true};
342  bool passEtaCut{true};
343  bool passMassWindow{true};
344  bool passDeltaD0{true};
345  bool passDeltaDz{true};
346  bool passOpeningAngle{true};
347  double d0[2] = {0., 0.};
348  double dz[2] = {0., 0.};
349  unsigned int vtxIndex[2] = {999, 999};
350 
351  unsigned int i = 0;
352  for (const auto& track : myTracks) {
353  if (track->pt() < muonPtCut_) {
354  passPtCut = false;
355  continue;
356  }
357 
358  if (std::abs(track->eta()) > muonEtaCut_) {
359  passEtaCut = false;
360  continue;
361  }
362 
363  const auto& closestVertex = this->findClosestVertex(track, vertices);
364  vtxIndex[i] = closestVertex.first;
365  d0[i] = track->dxy(closestVertex.second.position());
366  dz[i] = track->dz(closestVertex.second.position());
367 
368  if (d0[i] / track->dxyError() > muondxySigCut_) {
369  passD0sigCut = false;
370  continue;
371  }
372 
373  if (track->charge() > 0) {
374  posTrackDz_ = dz[i];
375  posTrackD0_ = d0[i];
376  posTrackEta_ = track->eta();
377  posTrackPhi_ = track->phi();
378  posTrackPt_ = track->pt();
379  } else {
380  negTrackDz_ = dz[i];
381  negTrackD0_ = d0[i];
382  negTrackEta_ = track->eta();
383  negTrackPhi_ = track->phi();
384  negTrackPt_ = track->pt();
385  }
386  i++;
387  }
388 
389  h_VertexMatrix->Fill(vtxIndex[0], vtxIndex[1]);
390  // check if the two muons have the same vertex
391  passSameVertex = (vtxIndex[0] == vtxIndex[1]);
392  if (!passSameVertex)
393  return;
394  h_cutFlow->Fill(1);
395 
396  // checks if both muons pass the IP signficance cut (w.r.t BeamSpot)
397  if (!passD0sigCut)
398  return;
399  h_cutFlow->Fill(2);
400 
401  // checks if both muons pass the pT cut
402  if (!passPtCut)
403  return;
404  h_cutFlow->Fill(3);
405 
406  // check if both muons pass the eta cut
407  if (!passEtaCut)
408  return;
409  h_cutFlow->Fill(4);
410 
411  // compute the invariant mass of the system
412  TLorentzVector posTrack, negTrack, mother;
413  posTrack.SetPtEtaPhiM(posTrackPt_, posTrackEta_, posTrackPhi_, muMass); // assume muon mass for tracks
414  negTrack.SetPtEtaPhiM(negTrackPt_, negTrackEta_, negTrackPhi_, muMass);
415  mother = posTrack + negTrack;
416  mass_ = mother.M();
417 
418  // checks if invariant mass of the system lies in the fiducial window
419  passMassWindow = (mass_ > minMassWindowCut_ && mass_ < maxMassWindowCut_);
420  if (!passMassWindow)
421  return;
422  h_cutFlow->Fill(5);
423 
424  // checks if the di-muon system passes the d0 compatibility cut
425  passDeltaD0 = (std::abs(d0[0] - d0[1]) < d0CompatibilityCut_);
426  h_DeltaD0->Fill(d0[0] - d0[1]);
427  h_DeltaDz->Fill(dz[0] - dz[1]);
428  if (!passDeltaD0)
429  return;
430  h_cutFlow->Fill(6);
431 
432  // checks if the di-muon system passes the z0 compatibility cut
433  passDeltaDz = (std::abs(dz[0] - dz[1]) < z0CompatibilityCut_);
434  if (!passDeltaDz)
435  return;
436  h_cutFlow->Fill(7);
437 
438  // checks if the di-muon system passes the opening angle cut
439  double openingAngle = this->openingAngle(myTracks[0], myTracks[1]);
441  passOpeningAngle = true; //(openingAngle > M_PI/4.);
442 
443  if (!passOpeningAngle)
444  return;
445  h_cutFlow->Fill(8);
446 
447  if (doGen_) {
448  const edm::View<reco::Candidate>* genPartCollection = &event.get(genParticlesToken_);
449 
450  // loop on the reconstructed tracks
451  for (const auto& track : myTracks) {
452  float drmin = 0.01;
453  // loop on the gen particles
454  for (auto g = genPartCollection->begin(); g != genPartCollection->end(); ++g) {
455  if (g->status() != 1)
456  continue;
457 
458  if (std::abs(g->pdgId()) != 13)
459  continue;
460 
461  if (g->charge() != track->charge())
462  continue;
463 
464  float dR = reco::deltaR2(*g, *track);
465 
466  auto const& vtx = g->vertex();
467  auto const& myBeamSpot = beamSpot.position(vtx.z());
468  const auto& theptinv2 = 1 / g->pt() * g->pt();
469 
470  if (dR < drmin) {
471  drmin = dR;
472 
473  if (g->charge() > 0) {
474  genPosMuonPt_ = g->pt();
475  genPosMuonEta_ = g->eta();
476  genPosMuonPhi_ = g->phi();
477  //d0
478  genPosMuonD0_ = -(-(vtx.x() - myBeamSpot.x()) * g->py() + (vtx.y() - myBeamSpot.y()) * g->px()) / g->pt();
479  //dz
480  genPosMuonDz_ =
481  (vtx.z() - myBeamSpot.z()) -
482  ((vtx.x() - myBeamSpot.x()) * g->px() + (vtx.y() - myBeamSpot.y()) * g->py()) * g->pz() * theptinv2;
483  } else {
484  genNegMuonPt_ = g->pt();
485  genNegMuonEta_ = g->eta();
486  genNegMuonPhi_ = g->phi();
487  //d0
488  genNegMuonD0_ = (-(vtx.x() - myBeamSpot.x()) * g->py() + (vtx.y() - myBeamSpot.y()) * g->px()) / g->pt();
489  //dz
490  genNegMuonDz_ =
491  (vtx.z() - myBeamSpot.z()) -
492  ((vtx.x() - myBeamSpot.x()) * g->px() + (vtx.y() - myBeamSpot.y()) * g->py()) * g->pz() * theptinv2;
493  }
494  } else {
495  continue;
496  }
497  }
498  }
499  }
500 
501  // if all cuts are passed fill the TTree
502  tree_->Fill();
503 }
edm::EDGetTokenT< reco::TrackCollection > tracksToken_
double pt() const final
transverse momentum
edm::EDGetTokenT< reco::MuonCollection > muonsToken_
edm::EDGetTokenT< reco::TrackCollection > alcaRecoToken_
std::vector< Vertex > VertexCollection
collection of Vertex objects
Definition: VertexFwd.h:9
edm::EDGetTokenT< edm::View< reco::Candidate > > genParticlesToken_
The Signals That Services Can Subscribe To This is based on ActivityRegistry and is current per Services can connect to the signals distributed by the ActivityRegistry in order to monitor the activity of the application Each possible callback has some defined which we here list in angle e g
Definition: Activities.doc:4
const edm::EDGetTokenT< reco::VertexCollection > vtxToken_
#define LogTrace(id)
static double constexpr muMass
Muon mass [GeV].
const edm::EDGetTokenT< reco::BeamSpot > bsToken_
double openingAngle(const reco::Track *track1, const reco::Track *track2)
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
static constexpr float d0
std::pair< unsigned int, reco::Vertex > findClosestVertex(const reco::Track *track1, const reco::VertexCollection &vertices)
constexpr auto deltaR2(const T1 &t1, const T2 &t2) -> decltype(t1.eta())
Definition: deltaR.h:16
DecomposeProduct< arg, typename Div::arg > D
Definition: Factorize.h:141
XYZPointD XYZPoint
point in space with cartesian internal representation
Definition: Point3D.h:12
const_iterator begin() const
std::vector< double > pTthresholds_
const_iterator end() const
Definition: event.py:1
#define LogDebug(id)

◆ fillDescriptions()

void SagittaBiasNtuplizer::fillDescriptions ( edm::ConfigurationDescriptions descriptions)
static

Definition at line 229 of file SagittaBiasNtuplizer.cc.

References edm::ConfigurationDescriptions::addWithDefaultLabel(), submitPVResolutionJobs::desc, ProducerED_cfi::InputTag, and or.

229  {
231  desc.ifValue(
232  edm::ParameterDescription<bool>("useReco", true, true),
233  true >> edm::ParameterDescription<edm::InputTag>("muons", edm::InputTag("muons"), true) or
234  false >> edm::ParameterDescription<edm::InputTag>("muonTracks", edm::InputTag("ALCARECOTkAlZMuMu"), true))
235  ->setComment("If useReco is true need to specify the muon tracks, otherwise take the ALCARECO Inner tracks");
236  desc.add<bool>("doGen", false);
237  desc.add<edm::InputTag>("genParticles", edm::InputTag("genParticles"));
238  desc.add<edm::InputTag>("tracks", edm::InputTag("generalTracks"));
239  desc.add<edm::InputTag>("vertices", edm::InputTag("offlinePrimaryVertices"));
240  desc.add<edm::InputTag>("beamSpot", edm::InputTag("offlineBeamSpot"));
241  desc.add<double>("muonEtaCut", 2.5)->setComment("muon system acceptance");
242  desc.add<double>("muonPtCut", 12.)->setComment("in GeV");
243  desc.add<double>("muondxySigCut", 4.)->setComment("significance of the d0 compatibility with closest vertex");
244  desc.add<double>("minMassWindowCut", 70.)->setComment("in GeV");
245  desc.add<double>("maxMassWindowCut", 110.)->setComment("in GeV");
246  desc.add<double>("d0CompatibilityCut", 0.01)->setComment("d0 compatibility between the two muons");
247  desc.add<double>("z0CompatibilityCut", 0.06)->setComment("z0 compatibility between the two muons");
248  desc.add<std::vector<double>>("pTThresholds", {30., 10.});
249  descriptions.addWithDefaultLabel(desc);
250 }
void addWithDefaultLabel(ParameterSetDescription const &psetDescription)
The Signals That Services Can Subscribe To This is based on ActivityRegistry and is current per Services can connect to the signals distributed by the ActivityRegistry in order to monitor the activity of the application Each possible callback has some defined which we here list in angle e< void, edm::EventID const &, edm::Timestamp const & > We also list in braces which AR_WATCH_USING_METHOD_ is used for those or
Definition: Activities.doc:12

◆ findClosestVertex()

std::pair< unsigned int, reco::Vertex > SagittaBiasNtuplizer::findClosestVertex ( const reco::Track track1,
const reco::VertexCollection vertices 
)
private

Definition at line 523 of file SagittaBiasNtuplizer.cc.

References HLT_2024v13_cff::distance, SiStripPI::max, HLT_2024v13_cff::track, reco::btau::trackMomentum, bphysicsOniaDQM_cfi::vertex, and AlignmentTracksFromVertexSelector_cfi::vertices.

Referenced by analyze().

524  {
525  // Initialize variables for minimum distance and closest vertex
526  double minDistance = std::numeric_limits<double>::max();
527  reco::Vertex closestVertex;
528 
529  unsigned int index{0}, theIndex{999};
530  // Loop over the primary vertices and calculate the distance to the track
531  for (const auto& vertex : vertices) {
532  const math::XYZPoint& vertexPosition = vertex.position();
533 
534  // Calculate the distance to the track
535  const auto& trackMomentum = track->momentum();
536  const auto& vertexToPoint = vertexPosition - track->referencePoint();
537  double distance = vertexToPoint.Cross(trackMomentum).R() / trackMomentum.R();
538 
539  // Check if this is the closest vertex so far
540  if (distance < minDistance) {
541  minDistance = distance;
542  closestVertex = vertex;
543  theIndex = index;
544  }
545  index++;
546  }
547  return std::make_pair(theIndex, closestVertex);
548 }
XYZPointD XYZPoint
point in space with cartesian internal representation
Definition: Point3D.h:12

◆ openingAngle()

double SagittaBiasNtuplizer::openingAngle ( const reco::Track track1,
const reco::Track track2 
)
private

Definition at line 506 of file SagittaBiasNtuplizer.cc.

References reco::TrackBase::px(), reco::TrackBase::py(), and reco::TrackBase::pz().

Referenced by analyze().

506  {
507  math::XYZVector vec1(trk1->px(), trk1->py(), trk1->pz());
508  math::XYZVector vec2(trk2->px(), trk2->py(), trk2->pz());
509  return vec1.Dot(vec2) / (vec1.R() * vec2.R());
510 }
std::vector< double > vec1
Definition: HCALResponse.h:15
XYZVectorD XYZVector
spatial vector with cartesian internal representation
Definition: Vector3D.h:31
std::vector< vec1 > vec2
Definition: HCALResponse.h:16

Member Data Documentation

◆ alcaRecoToken_

edm::EDGetTokenT<reco::TrackCollection> SagittaBiasNtuplizer::alcaRecoToken_
private

Definition at line 73 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ bsToken_

const edm::EDGetTokenT<reco::BeamSpot> SagittaBiasNtuplizer::bsToken_
private

Definition at line 83 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ d0CompatibilityCut_

const double SagittaBiasNtuplizer::d0CompatibilityCut_
private

Definition at line 64 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ doGen_

const bool SagittaBiasNtuplizer::doGen_
private

Definition at line 57 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ genNegMuonD0_

float SagittaBiasNtuplizer::genNegMuonD0_
private

Definition at line 104 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ genNegMuonDz_

float SagittaBiasNtuplizer::genNegMuonDz_
private

Definition at line 102 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ genNegMuonEta_

float SagittaBiasNtuplizer::genNegMuonEta_
private

Definition at line 106 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ genNegMuonPhi_

float SagittaBiasNtuplizer::genNegMuonPhi_
private

Definition at line 108 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ genNegMuonPt_

float SagittaBiasNtuplizer::genNegMuonPt_
private

Definition at line 110 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ genParticlesToken_

edm::EDGetTokenT<edm::View<reco::Candidate> > SagittaBiasNtuplizer::genParticlesToken_
private

Definition at line 79 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ genPosMuonD0_

float SagittaBiasNtuplizer::genPosMuonD0_
private

Definition at line 103 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ genPosMuonDz_

float SagittaBiasNtuplizer::genPosMuonDz_
private

Definition at line 101 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ genPosMuonEta_

float SagittaBiasNtuplizer::genPosMuonEta_
private

Definition at line 105 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ genPosMuonPhi_

float SagittaBiasNtuplizer::genPosMuonPhi_
private

Definition at line 107 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ genPosMuonPt_

float SagittaBiasNtuplizer::genPosMuonPt_
private

Definition at line 109 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ h_CosOpeningAngle

TH1F* SagittaBiasNtuplizer::h_CosOpeningAngle
private

Definition at line 117 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ h_cutFlow

TH1F* SagittaBiasNtuplizer::h_cutFlow
private

Definition at line 114 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ h_DeltaD0

TH1F* SagittaBiasNtuplizer::h_DeltaD0
private

Definition at line 115 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ h_DeltaDz

TH1F* SagittaBiasNtuplizer::h_DeltaDz
private

Definition at line 116 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ h_VertexMatrix

TH2I* SagittaBiasNtuplizer::h_VertexMatrix
private

Definition at line 113 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ mass_

float SagittaBiasNtuplizer::mass_
private

Definition at line 88 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ maxMassWindowCut_

const double SagittaBiasNtuplizer::maxMassWindowCut_
private

Definition at line 63 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ minMassWindowCut_

const double SagittaBiasNtuplizer::minMassWindowCut_
private

Definition at line 62 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ muMass

double constexpr SagittaBiasNtuplizer::muMass = 0.1056583745
staticprivate

Muon mass [GeV].

Definition at line 85 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ muondxySigCut_

const double SagittaBiasNtuplizer::muondxySigCut_
private

Definition at line 61 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ muonEtaCut_

const double SagittaBiasNtuplizer::muonEtaCut_
private

Definition at line 59 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ muonPtCut_

const double SagittaBiasNtuplizer::muonPtCut_
private

Definition at line 60 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ muonsToken_

edm::EDGetTokenT<reco::MuonCollection> SagittaBiasNtuplizer::muonsToken_
private

Definition at line 71 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ negTrackD0_

float SagittaBiasNtuplizer::negTrackD0_
private

Definition at line 92 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ negTrackDz_

float SagittaBiasNtuplizer::negTrackDz_
private

Definition at line 90 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ negTrackEta_

float SagittaBiasNtuplizer::negTrackEta_
private

Definition at line 94 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ negTrackPhi_

float SagittaBiasNtuplizer::negTrackPhi_
private

Definition at line 96 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ negTrackPt_

float SagittaBiasNtuplizer::negTrackPt_
private

Definition at line 98 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ posTrackD0_

float SagittaBiasNtuplizer::posTrackD0_
private

Definition at line 91 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ posTrackDz_

float SagittaBiasNtuplizer::posTrackDz_
private

Definition at line 89 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ posTrackEta_

float SagittaBiasNtuplizer::posTrackEta_
private

Definition at line 93 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ posTrackPhi_

float SagittaBiasNtuplizer::posTrackPhi_
private

Definition at line 95 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ posTrackPt_

float SagittaBiasNtuplizer::posTrackPt_
private

Definition at line 97 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ pTthresholds_

std::vector<double> SagittaBiasNtuplizer::pTthresholds_
private

Definition at line 67 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ tracksToken_

edm::EDGetTokenT<reco::TrackCollection> SagittaBiasNtuplizer::tracksToken_
private

Definition at line 76 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ tree_

TTree* SagittaBiasNtuplizer::tree_
private

Definition at line 87 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ useReco_

const bool SagittaBiasNtuplizer::useReco_
private

Definition at line 56 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ vtxToken_

const edm::EDGetTokenT<reco::VertexCollection> SagittaBiasNtuplizer::vtxToken_
private

Definition at line 82 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().

◆ z0CompatibilityCut_

const double SagittaBiasNtuplizer::z0CompatibilityCut_
private

Definition at line 65 of file SagittaBiasNtuplizer.cc.

Referenced by analyze().