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calcTopMass Class Reference
Inheritance diagram for calcTopMass:
edm::EDAnalyzer edm::EDConsumerBase

Public Member Functions

virtual void analyze (const edm::Event &iEvent, const edm::EventSetup &iSetup) override
 
 calcTopMass (const edm::ParameterSet &)
 
 ~calcTopMass ()
 
- Public Member Functions inherited from edm::EDAnalyzer
void callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
 
 EDAnalyzer ()
 
ModuleDescription const & moduleDescription () const
 
std::string workerType () const
 
virtual ~EDAnalyzer ()
 
- Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo > consumesInfo () const
 
 EDConsumerBase ()
 
ProductHolderIndexAndSkipBit indexFrom (EDGetToken, BranchType, TypeID const &) const
 
void itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
 
void itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
 
std::vector
< ProductHolderIndexAndSkipBit >
const & 		itemsToGetFromEvent () const
 
void labelsForToken (EDGetToken iToken, Labels &oLabels) const
 
void modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
 
void modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
 
bool registeredToConsume (ProductHolderIndex, bool, BranchType) const
 
bool registeredToConsumeMany (TypeID const &, BranchType) const
 
void updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
 
virtual ~EDConsumerBase ()
 

Private Attributes

float bMass
 
float cMass
 
TH1F * hMassCorFl0
 
TH1F * hMassCorFlM
 
TH1F * hMassCorMix
 
TH1F * hMassNoCorr
 
std::string m_bT_CorrectorName
 
std::string m_cT_CorrectorName
 
std::string m_qT_CorrectorName
 
std::string m_tT_CorrectorName
 
float qMass
 
edm::InputTag sourceByRefer_
 
edm::InputTag sourcePartons_
 
edm::Handle
< reco::JetMatchedPartonsCollection > 		theJetPartonMatch
 

Additional Inherited Members

- Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer ModuleType
 
- Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string & baseType ()
 
static void fillDescriptions (ConfigurationDescriptions &descriptions)
 
static void prevalidate (ConfigurationDescriptions &)
 
- Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > consumes (edm::InputTag const &tag)
 
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 ProductType , BranchType B = InEvent>
void consumesMany ()
 
void consumesMany (const TypeToGet &id)
 
template<BranchType B>
void consumesMany (const TypeToGet &id)
 
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)
 

Detailed Description

Definition at line 56 of file CalcTopMassExample.cc.

Constructor & Destructor Documentation

calcTopMass::calcTopMass ( const edm::ParameterSet &  iConfig)
explicit

Definition at line 86 of file CalcTopMassExample.cc.

References edm::ParameterSet::getParameter(), TFileService::make(), and AlCaHLTBitMon_QueryRunRegistry::string.

87 {
88 
89  sourceByRefer_ = iConfig.getParameter<InputTag> ("srcByReference");
90  m_qT_CorrectorName = iConfig.getParameter <std::string> ("qTopCorrector");
91  m_cT_CorrectorName = iConfig.getParameter <std::string> ("cTopCorrector");
92  m_bT_CorrectorName = iConfig.getParameter <std::string> ("bTopCorrector");
93  m_tT_CorrectorName = iConfig.getParameter <std::string> ("tTopCorrector");
94 
95  bMass = 4.5;
96  cMass = 1.5;
97  qMass = 0.3;
98 
99  Service<TFileService> fs;
100  hMassNoCorr = fs->make<TH1F>("hMassNoCorr","",100,100,300);
101  hMassCorFl0 = fs->make<TH1F>("hMassCorFl0","",100,100,300);
102  hMassCorFlM = fs->make<TH1F>("hMassCorFlM","",100,100,300);
103  hMassCorMix = fs->make<TH1F>("hMassCorMix","",100,100,300);
104 
105 }
edm::ParameterSet::getParameter
T getParameter(std::string const &) const
calcTopMass::m_cT_CorrectorName
std::string m_cT_CorrectorName
Definition: CalcTopMassExample.cc:67
calcTopMass::sourceByRefer_
edm::InputTag sourceByRefer_
Definition: CalcTopMassExample.cc:63
TFileService::make
T * make(const Args &...args) const
make new ROOT object
Definition: TFileService.h:64
AlCaHLTBitMon_QueryRunRegistry.string
string string
Definition: AlCaHLTBitMon_QueryRunRegistry.py:255
calcTopMass::m_qT_CorrectorName
std::string m_qT_CorrectorName
Definition: CalcTopMassExample.cc:66
calcTopMass::m_tT_CorrectorName
std::string m_tT_CorrectorName
Definition: CalcTopMassExample.cc:69
calcTopMass::m_bT_CorrectorName
std::string m_bT_CorrectorName
Definition: CalcTopMassExample.cc:68
calcTopMass::~calcTopMass ( )
inline

Definition at line 59 of file CalcTopMassExample.cc.

59 {};

Member Function Documentation

void calcTopMass::analyze ( const edm::Event &  iEvent,
const edm::EventSetup &  iSetup 
)
overridevirtual

Implements edm::EDAnalyzer.

Definition at line 107 of file CalcTopMassExample.cc.

References ecal_dqm_sourceclient-live_cfg::cerr, reco::JetCorrector::correction(), gather_cfg::cout, cppFunctionSkipper::exception, edm::Ref< C, T, F >::get(), edm::Event::getByLabel(), JetCorrector::getJetCorrector(), edm::EventBase::id(), edm::Ref< C, T, F >::isNonnull(), j, and reco::MatchedPartons::physicsDefinitionParton().

108 {
109  cout << "[calcTopMass] analysing event " << iEvent.id() << endl;
110  try {
111  iEvent.getByLabel (sourceByRefer_ , theJetPartonMatch );
112  } catch(std::exception& ce) {
113  cerr << "[calcTopMass] caught std::exception " << ce.what() << endl;
114  return;
115  }
116 
117  // get all correctors from top events
118  const JetCorrector* qTopCorrector = JetCorrector::getJetCorrector (m_qT_CorrectorName, iSetup);
119  const JetCorrector* cTopCorrector = JetCorrector::getJetCorrector (m_cT_CorrectorName, iSetup);
120  const JetCorrector* bTopCorrector = JetCorrector::getJetCorrector (m_bT_CorrectorName, iSetup);
121  const JetCorrector* tTopCorrector = JetCorrector::getJetCorrector (m_tT_CorrectorName, iSetup);
122 
123  TLorentzVector jetsNoCorr[6];
124  TLorentzVector jetsCorFl0[6];
125  TLorentzVector jetsCorFlM[6];
126  TLorentzVector jetsCorMix[6];
127 
128  bool isQuarkFound[6] = {false};
129 
130  for ( JetMatchedPartonsCollection::const_iterator j = theJetPartonMatch->begin();
131  j != theJetPartonMatch->end();
132  j ++ ) {
133 
134  const math::XYZTLorentzVector theJet = (*j).first.get()->p4();
135  const MatchedPartons aMatch = (*j).second;
136  const GenParticleRef thePhyDef = aMatch.physicsDefinitionParton() ;
137 
138  if(thePhyDef.isNonnull()) {
139 
140  int particPDG = thePhyDef.get()->pdgId();
141 
142  if( particPDG == 5 ) { //b from t
143  double bTcorr = bTopCorrector->correction (theJet);
144  double tTcorr = tTopCorrector->correction (theJet);
145  jetsNoCorr[0].SetPtEtaPhiM( theJet.pt() , theJet.eta() , theJet.phi() , theJet.mass() );
146  jetsCorFl0[0].SetPtEtaPhiM( theJet.pt()*bTcorr , theJet.eta() , theJet.phi() , 0 );
147  jetsCorFlM[0].SetPtEtaPhiM( theJet.pt()*bTcorr , theJet.eta() , theJet.phi() , bMass );
148  jetsCorMix[0].SetPtEtaPhiM( theJet.pt()*tTcorr , theJet.eta() , theJet.phi() , 0 );
149  isQuarkFound[0]=true;
150  } else if ( particPDG == -5 ) { //bbar from tbar
151  double bTcorr = bTopCorrector->correction (theJet);
152  double tTcorr = tTopCorrector->correction (theJet);
153  jetsNoCorr[3].SetPtEtaPhiM( theJet.pt() , theJet.eta() , theJet.phi() , theJet.mass() );
154  jetsCorFl0[3].SetPtEtaPhiM( theJet.pt()*bTcorr , theJet.eta() , theJet.phi() , 0 );
155  jetsCorFlM[3].SetPtEtaPhiM( theJet.pt()*bTcorr , theJet.eta() , theJet.phi() , bMass );
156  jetsCorMix[3].SetPtEtaPhiM( theJet.pt()*tTcorr , theJet.eta() , theJet.phi() , 0 );
157  isQuarkFound[3]=true;
158  } else if ( particPDG == 2 ) { //W+ from t
159  double qTcorr = qTopCorrector->correction (theJet);
160  double tTcorr = tTopCorrector->correction (theJet);
161  jetsNoCorr[1].SetPtEtaPhiM( theJet.pt() , theJet.eta() , theJet.phi() , theJet.mass() );
162  jetsCorFl0[1].SetPtEtaPhiM( theJet.pt()*qTcorr , theJet.eta() , theJet.phi() , 0 );
163  jetsCorFlM[1].SetPtEtaPhiM( theJet.pt()*qTcorr , theJet.eta() , theJet.phi() , qMass );
164  jetsCorMix[1].SetPtEtaPhiM( theJet.pt()*tTcorr , theJet.eta() , theJet.phi() , 0 );
165  isQuarkFound[1]=true;
166  } else if ( particPDG == 4 ) { //W+ from t
167  double cTcorr = cTopCorrector->correction (theJet);
168  double tTcorr = tTopCorrector->correction (theJet);
169  jetsNoCorr[1].SetPtEtaPhiM( theJet.pt() , theJet.eta() , theJet.phi() , theJet.mass() );
170  jetsCorFl0[1].SetPtEtaPhiM( theJet.pt()*cTcorr , theJet.eta() , theJet.phi() , 0 );
171  jetsCorFlM[1].SetPtEtaPhiM( theJet.pt()*cTcorr , theJet.eta() , theJet.phi() , cMass );
172  jetsCorMix[1].SetPtEtaPhiM( theJet.pt()*tTcorr , theJet.eta() , theJet.phi() , 0 );
173  isQuarkFound[1]=true;
174  } else if ( particPDG == -1 ) { //W+ from t
175  double qTcorr = qTopCorrector->correction (theJet);
176  double tTcorr = tTopCorrector->correction (theJet);
177  jetsNoCorr[2].SetPtEtaPhiM( theJet.pt() , theJet.eta() , theJet.phi() , theJet.mass() );
178  jetsCorFl0[2].SetPtEtaPhiM( theJet.pt()*qTcorr , theJet.eta() , theJet.phi() , 0 );
179  jetsCorFlM[2].SetPtEtaPhiM( theJet.pt()*qTcorr , theJet.eta() , theJet.phi() , qMass );
180  jetsCorMix[2].SetPtEtaPhiM( theJet.pt()*tTcorr , theJet.eta() , theJet.phi() , 0 );
181  isQuarkFound[2]=true;
182  } else if ( particPDG == -3 ) { //W+ from t
183  double qTcorr = qTopCorrector->correction (theJet);
184  double tTcorr = tTopCorrector->correction (theJet);
185  jetsNoCorr[2].SetPtEtaPhiM( theJet.pt() , theJet.eta() , theJet.phi() , theJet.mass() );
186  jetsCorFl0[2].SetPtEtaPhiM( theJet.pt()*qTcorr , theJet.eta() , theJet.phi() , 0 );
187  jetsCorFlM[2].SetPtEtaPhiM( theJet.pt()*qTcorr , theJet.eta() , theJet.phi() , qMass );
188  jetsCorMix[2].SetPtEtaPhiM( theJet.pt()*tTcorr , theJet.eta() , theJet.phi() , 0 );
189  isQuarkFound[2]=true;
190  } else if ( particPDG == -2 ) { //W- from tbar
191  double qTcorr = qTopCorrector->correction (theJet);
192  double tTcorr = tTopCorrector->correction (theJet);
193  jetsNoCorr[4].SetPtEtaPhiM( theJet.pt() , theJet.eta() , theJet.phi() , theJet.mass() );
194  jetsCorFl0[4].SetPtEtaPhiM( theJet.pt()*qTcorr , theJet.eta() , theJet.phi() , 0 );
195  jetsCorFlM[4].SetPtEtaPhiM( theJet.pt()*qTcorr , theJet.eta() , theJet.phi() , qMass );
196  jetsCorMix[4].SetPtEtaPhiM( theJet.pt()*tTcorr , theJet.eta() , theJet.phi() , 0 );
197  isQuarkFound[4]=true;
198  } else if ( particPDG == -4 ) { //W- from tbar
199  double qTcorr = qTopCorrector->correction (theJet);
200  double tTcorr = tTopCorrector->correction (theJet);
201  jetsNoCorr[4].SetPtEtaPhiM( theJet.pt() , theJet.eta() , theJet.phi() , theJet.mass() );
202  jetsCorFl0[4].SetPtEtaPhiM( theJet.pt()*qTcorr , theJet.eta() , theJet.phi() , 0 );
203  jetsCorFlM[4].SetPtEtaPhiM( theJet.pt()*qTcorr , theJet.eta() , theJet.phi() , qMass );
204  jetsCorMix[4].SetPtEtaPhiM( theJet.pt()*tTcorr , theJet.eta() , theJet.phi() , 0 );
205  isQuarkFound[4]=true;
206  } else if ( particPDG == 1 ) { //W- from tbar
207  double qTcorr = qTopCorrector->correction (theJet);
208  double tTcorr = tTopCorrector->correction (theJet);
209  jetsNoCorr[5].SetPtEtaPhiM( theJet.pt() , theJet.eta() , theJet.phi() , theJet.mass() );
210  jetsCorFl0[5].SetPtEtaPhiM( theJet.pt()*qTcorr , theJet.eta() , theJet.phi() , 0 );
211  jetsCorFlM[5].SetPtEtaPhiM( theJet.pt()*qTcorr , theJet.eta() , theJet.phi() , qMass );
212  jetsCorMix[5].SetPtEtaPhiM( theJet.pt()*tTcorr , theJet.eta() , theJet.phi() , 0 );
213  isQuarkFound[5]=true;
214  } else if ( particPDG == 3 ) { //W- from tbar
215  double cTcorr = cTopCorrector->correction (theJet);
216  double tTcorr = tTopCorrector->correction (theJet);
217  jetsNoCorr[5].SetPtEtaPhiM( theJet.pt() , theJet.eta() , theJet.phi() , theJet.mass() );
218  jetsCorFl0[5].SetPtEtaPhiM( theJet.pt()*cTcorr , theJet.eta() , theJet.phi() , 0 );
219  jetsCorFlM[5].SetPtEtaPhiM( theJet.pt()*cTcorr , theJet.eta() , theJet.phi() , cMass );
220  jetsCorMix[5].SetPtEtaPhiM( theJet.pt()*tTcorr , theJet.eta() , theJet.phi() , 0 );
221  isQuarkFound[5]=true;
222  }
223  }
224  }
225 
226  if( isQuarkFound[0] && isQuarkFound[1] && isQuarkFound[2] ) {
227  TLorentzVector *theTopPNoCorr = new TLorentzVector( jetsNoCorr[0] + jetsNoCorr[1] + jetsNoCorr[2] );
228  TLorentzVector *theTopPCorFl0 = new TLorentzVector( jetsCorFl0[0] + jetsCorFl0[1] + jetsCorFl0[2] );
229  TLorentzVector *theTopPCorFlM = new TLorentzVector( jetsCorFlM[0] + jetsCorFlM[1] + jetsCorFlM[2] );
230  TLorentzVector *theTopPCorMix = new TLorentzVector( jetsCorMix[0] + jetsCorMix[1] + jetsCorMix[2] );
231  hMassNoCorr->Fill( theTopPNoCorr->M() );
232  hMassCorFl0->Fill( theTopPCorFl0->M() );
233  hMassCorFlM->Fill( theTopPCorFlM->M() );
234  hMassCorMix->Fill( theTopPCorMix->M() );
235  }
236 
237  if( isQuarkFound[3] && isQuarkFound[4] && isQuarkFound[5] ) {
238  TLorentzVector *theTopMNoCorr = new TLorentzVector( jetsNoCorr[3] + jetsNoCorr[4] + jetsNoCorr[5] );
239  TLorentzVector *theTopMCorFl0 = new TLorentzVector( jetsCorFl0[3] + jetsCorFl0[4] + jetsCorFl0[5] );
240  TLorentzVector *theTopMCorFlM = new TLorentzVector( jetsCorFlM[3] + jetsCorFlM[4] + jetsCorFlM[5] );
241  TLorentzVector *theTopMCorMix = new TLorentzVector( jetsCorMix[3] + jetsCorMix[4] + jetsCorMix[5] );
242  hMassNoCorr->Fill( theTopMNoCorr->M() );
243  hMassCorFl0->Fill( theTopMCorFl0->M() );
244  hMassCorFlM->Fill( theTopMCorFlM->M() );
245  hMassCorMix->Fill( theTopMCorMix->M() );
246  }
247 
248 }
edm::Ref::isNonnull
bool isNonnull() const
Checks for non-null.
Definition: Ref.h:250
calcTopMass::theJetPartonMatch
edm::Handle< reco::JetMatchedPartonsCollection > theJetPartonMatch
Definition: CalcTopMassExample.cc:64
calcTopMass::m_cT_CorrectorName
std::string m_cT_CorrectorName
Definition: CalcTopMassExample.cc:67
calcTopMass::sourceByRefer_
edm::InputTag sourceByRefer_
Definition: CalcTopMassExample.cc:63
reco::JetCorrector::correction
double correction(const LorentzVector &fJet) const
get correction using Jet information only
Definition: JetCorrector.h:47
ecal_dqm_sourceclient-live_cfg.cerr
tuple cerr
Definition: ecal_dqm_sourceclient-live_cfg.py:89
math::XYZTLorentzVector
XYZTLorentzVectorD XYZTLorentzVector
Lorentz vector with cylindrical internal representation using pseudorapidity.
Definition: LorentzVector.h:29
j
int j
Definition: DBlmapReader.cc:9
edm::Ref::get
T const * get() const
Returns C++ pointer to the item.
Definition: Ref.h:242
edm::Event::getByLabel
bool getByLabel(InputTag const &tag, Handle< PROD > &result) const
Definition: Event.h:405
calcTopMass::m_qT_CorrectorName
std::string m_qT_CorrectorName
Definition: CalcTopMassExample.cc:66
reco::MatchedPartons::physicsDefinitionParton
const GenParticleRef & physicsDefinitionParton() const
Definition: MatchedPartons.h:41
JetCorrector::getJetCorrector
static const JetCorrector * getJetCorrector(const std::string &fName, const edm::EventSetup &fSetup)
retrieve corrector from the event setup. troughs exception if something is missing ...
Definition: JetCorrector.cc:50
calcTopMass::m_tT_CorrectorName
std::string m_tT_CorrectorName
Definition: CalcTopMassExample.cc:69
edm::EventBase::id
edm::EventID id() const
Definition: EventBase.h:60
gather_cfg.cout
tuple cout
Definition: gather_cfg.py:121
calcTopMass::m_bT_CorrectorName
std::string m_bT_CorrectorName
Definition: CalcTopMassExample.cc:68

Member Data Documentation

float calcTopMass::bMass
private

Definition at line 71 of file CalcTopMassExample.cc.

float calcTopMass::cMass
private

Definition at line 72 of file CalcTopMassExample.cc.

TH1F* calcTopMass::hMassCorFl0
private

Definition at line 76 of file CalcTopMassExample.cc.

TH1F* calcTopMass::hMassCorFlM
private

Definition at line 77 of file CalcTopMassExample.cc.

TH1F* calcTopMass::hMassCorMix
private

Definition at line 78 of file CalcTopMassExample.cc.

TH1F* calcTopMass::hMassNoCorr
private

Definition at line 75 of file CalcTopMassExample.cc.

std::string calcTopMass::m_bT_CorrectorName
private

Definition at line 68 of file CalcTopMassExample.cc.

std::string calcTopMass::m_cT_CorrectorName
private

Definition at line 67 of file CalcTopMassExample.cc.

std::string calcTopMass::m_qT_CorrectorName
private

Definition at line 66 of file CalcTopMassExample.cc.

std::string calcTopMass::m_tT_CorrectorName
private

Definition at line 69 of file CalcTopMassExample.cc.

float calcTopMass::qMass
private

Definition at line 73 of file CalcTopMassExample.cc.

edm::InputTag calcTopMass::sourceByRefer_
private

Definition at line 63 of file CalcTopMassExample.cc.

edm::InputTag calcTopMass::sourcePartons_
private

Definition at line 62 of file CalcTopMassExample.cc.

edm::Handle<reco::JetMatchedPartonsCollection> calcTopMass::theJetPartonMatch
private

Definition at line 64 of file CalcTopMassExample.cc.

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