JetCorrectorDemo Class Reference

Inheritance diagram for JetCorrectorDemo:

Public Types
typedef reco::Particle::LorentzVector	LorentzVector
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Public Member Functions
	JetCorrectorDemo (const edm::ParameterSet &)
	~JetCorrectorDemo () override
Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzer ()
SerialTaskQueue *	globalLuminosityBlocksQueue ()
SerialTaskQueue *	globalRunsQueue ()
ModuleDescription const &	moduleDescription () const
std::string	workerType () const
	~EDAnalyzer () override
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () 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
ESProxyIndex const *	esGetTokenIndices (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::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
EDConsumerBase &	operator= (EDConsumerBase &&)=default
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)
virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &) override
void	beginJob () override
void	endJob () override

Private Attributes
edm::Service< TFileService >	fs
bool	mDebug
double	mEtaMax
double	mEtaMin
TH2F *	mJECvsEta
TH2F *	mJECvsPt
edm::EDGetTokenT< reco::JetCorrector >	mJetCorrector
int	mNGraphPoints
int	mNHistoPoints
std::string	mPayloadName
double	mPtMax
double	mPtMin
TRandom *	mRandom
TGraph *	mUncCorPt [100]
std::string	mUncertaintyFile
std::string	mUncertaintyTag
TGraph *	mUncEta [100]
bool	mUseCondDB
std::vector< double >	mVEta
TGraphErrors *	mVGraphCorPt [100]
TGraphErrors *	mVGraphEta [100]
TGraphErrors *	mVGraphPt [100]
std::vector< double >	mVPt
double	veta [100][1000]
double	vex_eta [100][1000]
double	vex_pt [100][1000]
double	vjec_eta [100][1000]
double	vjec_pt [100][1000]
double	vjecUnc_eta [100][1000]
double	vjecUnc_pt [100][1000]
double	vpt [100][1000]
double	vptcor [100][1000]
double	vUnc_eta [100][1000]
double	vUnc_pt [100][1000]

Additional Inherited Members
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
static bool	wantsGlobalLuminosityBlocks ()
static bool	wantsGlobalRuns ()
static bool	wantsStreamLuminosityBlocks ()
static bool	wantsStreamRuns ()
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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
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 28 of file JetCorrectorDemo.cc.

Member Typedef Documentation

typedef reco::Particle::LorentzVector JetCorrectorDemo::LorentzVector

Definition at line 32 of file JetCorrectorDemo.cc.

Constructor & Destructor Documentation

JetCorrectorDemo::JetCorrectorDemo ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 57 of file JetCorrectorDemo.cc.

References edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), mDebug, mEtaMax, mEtaMin, mJetCorrector, mNGraphPoints, mNHistoPoints, mPayloadName, mPtMax, mPtMin, mUncertaintyFile, mUncertaintyTag, mUseCondDB, mVEta, mVPt, and AlCaHLTBitMon_QueryRunRegistry::string.

{
  mJetCorrector      = consumes<reco::JetCorrector>(iConfig.getParameter<edm::InputTag>("JetCorrector"));
  mPayloadName       = iConfig.getParameter<std::string>          ("PayloadName");
  mUncertaintyTag    = iConfig.getParameter<std::string>          ("UncertaintyTag");
  mUncertaintyFile   = iConfig.getParameter<std::string>          ("UncertaintyFile");
  mNHistoPoints      = iConfig.getParameter<int>                  ("NHistoPoints");
  mNGraphPoints      = iConfig.getParameter<int>                  ("NGraphPoints");
  mEtaMin            = iConfig.getParameter<double>               ("EtaMin");
  mEtaMax            = iConfig.getParameter<double>               ("EtaMax");
  mPtMin             = iConfig.getParameter<double>               ("PtMin");
  mPtMax             = iConfig.getParameter<double>               ("PtMax");
  mVEta              = iConfig.getParameter<std::vector<double> > ("VEta");
  mVPt               = iConfig.getParameter<std::vector<double> > ("VPt");
  mDebug             = iConfig.getUntrackedParameter<bool>        ("Debug",false);
  mUseCondDB         = iConfig.getUntrackedParameter<bool>        ("UseCondDB",false);
}

JetCorrectorDemo::~JetCorrectorDemo ( )

override

Definition at line 75 of file JetCorrectorDemo.cc.

{

}

Member Function Documentation

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

overrideprivate

Definition at line 80 of file JetCorrectorDemo.cc.

References reco::JetCorrector::correction(), mitigatedMETSequence_cff::corrector, gather_cfg::cout, particleFlow_cfi::dEta, MillePedeFileConverter_cfg::e, PVValHelper::eta, edm::FileInPath::fullPath(), edm::EventSetup::get(), edm::Event::getByToken(), JetCorrectionUncertainty::getUncertainty(), mps_fire::i, patTestJEC_cfi::jec, mDebug, mEtaMax, mEtaMin, mJECvsEta, mJECvsPt, mJetCorrector, mNGraphPoints, mNHistoPoints, mPayloadName, mPtMax, mPtMin, mRandom, mUncertaintyFile, mUncertaintyTag, mUseCondDB, mVEta, mVPt, funct::pow(), jets_cff::rawPt, JetCorrectionUncertainty::setJetEta(), JetCorrectionUncertainty::setJetPt(), tmp, veta, vex_eta, vex_pt, vjec_eta, vjec_pt, vjecUnc_eta, vjecUnc_pt, vpt, vptcor, vUnc_eta, and vUnc_pt.

{
  edm::Handle<reco::JetCorrector> corrector;
  iEvent.getByToken(mJetCorrector, corrector);
  JetCorrectionUncertainty *jecUnc(nullptr);
  if (mUncertaintyTag != "")
    {
      if (mUseCondDB)
        {
          edm::ESHandle<JetCorrectorParametersCollection> JetCorParColl;
          iSetup.get<JetCorrectionsRecord>().get(mPayloadName,JetCorParColl);
          JetCorrectorParameters const & JetCorPar = (*JetCorParColl)[mUncertaintyTag];
          jecUnc = new JetCorrectionUncertainty(JetCorPar);
          std::cout<<"Configured Uncertainty from CondDB"<<std::endl;
        }
      else
        {
          edm::FileInPath fip("CondFormats/JetMETObjects/data/"+mUncertaintyFile+".txt");
          jecUnc = new JetCorrectionUncertainty(fip.fullPath());
        }
    }
  double jec,rawPt,corPt,eta,unc;
  TLorentzVector P4;
  double dEta = (mEtaMax-mEtaMin)/mNGraphPoints;
  for(int i=0;i<mNHistoPoints;i++)
    {
      rawPt  = mRandom->Uniform(mPtMin,mPtMax);
      eta = mRandom->Uniform(mEtaMin,mEtaMax);
      P4.SetPtEtaPhiE(rawPt,eta,0,0);
      LorentzVector rawP4(P4.Px(),P4.Py(),P4.Pz(),P4.E());
      jec = corrector->correction(rawP4);
      mJECvsEta->Fill(eta,jec);
      mJECvsPt->Fill(rawPt,jec);
    }
  //--------- Pt Graphs ------------------
  for(unsigned ieta=0;ieta<mVEta.size();ieta++)
    {
      double rPt  = pow((3500./TMath::CosH(mVEta[ieta]))/mPtMin,1./mNGraphPoints);
      for(int i=0;i<mNGraphPoints;i++)
        {
          rawPt  = mPtMin*pow(rPt,i);
          eta = mVEta[ieta];
          vpt[ieta][i] = rawPt;
          P4.SetPtEtaPhiE(rawPt,eta,0,0);
          LorentzVector rawP4(P4.Px(),P4.Py(),P4.Pz(),P4.E());
          jec = corrector->correction(rawP4);// the jec is a function of the raw pt
          vjec_eta[ieta][i] = jec;
          vptcor[ieta][i] = rawPt*jec;
          unc = 0.0;
          if (mUncertaintyTag != "")
            {
              jecUnc->setJetEta(eta);
              jecUnc->setJetPt(rawPt*jec);// the uncertainty is a function of the corrected pt
              unc = jecUnc->getUncertainty(true);
            }
          vjecUnc_eta[ieta][i] = unc*jec;
          vUnc_eta[ieta][i] = unc;
          vex_eta[ieta][i] = 0.0;
          if (mDebug)
            std::cout<<rawPt<<" "<<eta<<" "<<jec<<" "<<rawPt*jec<<" "<<unc<<std::endl;
        }
    }
  //--------- Eta Graphs -------------------
  for(unsigned ipt=0;ipt<mVPt.size();ipt++)
    {
      for(int i=0;i<mNGraphPoints;i++)
        {
          eta = mEtaMin + i*dEta;
          corPt  = mVPt[ipt];
          veta[ipt][i] = eta;
          //---------- find the raw pt -----------
          double e = 1.0;
          int nLoop(0);
          rawPt = corPt;
          while(e > 0.0001 && nLoop < 10)
             {
               P4.SetPtEtaPhiE(rawPt,eta,0,0);
               LorentzVector rawP4(P4.Px(),P4.Py(),P4.Pz(),P4.E());
               jec = corrector->correction(rawP4);
               double tmp = rawPt * jec;
               e = fabs(tmp-corPt)/corPt;
               if (jec > 0)
                 rawPt = corPt/jec;
               nLoop++;
             }
          //--------- calculate the jec for the rawPt --------
          P4.SetPtEtaPhiE(rawPt,eta,0,0);
          LorentzVector rawP4(P4.Px(),P4.Py(),P4.Pz(),P4.E());
          jec = corrector->correction(rawP4);// the jec is a function of the raw pt
          vjec_pt[ipt][i] = jec;
          unc = 0.0;
          if (mUncertaintyTag != "")
            {
              jecUnc->setJetEta(eta);
              jecUnc->setJetPt(corPt);// the uncertainty is a function of the corrected pt
              unc = jecUnc->getUncertainty(true);
            }
          vjecUnc_pt[ipt][i] = unc*jec;
          vUnc_pt[ipt][i] = unc;
          vex_pt[ipt][i] = 0.0;
          if (mDebug)
            std::cout<<rawPt<<" "<<eta<<" "<<jec<<" "<<rawPt*jec<<" "<<unc<<std::endl;
        }
    }

}

void JetCorrectorDemo::beginJob ( void  )

overrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 187 of file JetCorrectorDemo.cc.

References Exception, fs, TFileService::make(), mEtaMax, mEtaMin, mJECvsEta, mJECvsPt, mNGraphPoints, mPtMax, mPtMin, mRandom, mVEta, and mVPt.

{
  if (mNGraphPoints > 1000)
    throw  cms::Exception("JetCorrectorDemo","Too many graph points !!! Maximum is 1000 !!!");
  if (mVEta.size() > 100)
    throw  cms::Exception("JetCorrectorDemo","Too many eta values !!! Maximum is 100 !!!");
  if (mVPt.size() > 100)
    throw  cms::Exception("JetCorrectorDemo","Too many pt values !!! Maximum is 100 !!!");
  mJECvsEta = fs->make<TH2F>("JECvsEta","JECvsEta",200,mEtaMin,mEtaMax,100,0,5);
  mJECvsPt  = fs->make<TH2F>("JECvsPt","JECvsPt",200,mPtMin,mPtMax,100,0,5);
  mRandom   = new TRandom();
  mRandom->SetSeed(0);
}

void JetCorrectorDemo::endJob ( void  )

overrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 201 of file JetCorrectorDemo.cc.

References DEFINE_FWK_MODULE, fs, TFileService::make(), mNGraphPoints, mUncCorPt, mUncEta, mVEta, mVGraphCorPt, mVGraphEta, mVGraphPt, mVPt, dataset::name, veta, vex_eta, vex_pt, vjec_eta, vjec_pt, vjecUnc_eta, vjecUnc_pt, vpt, vptcor, vUnc_eta, and vUnc_pt.

{
  char name[1000];
  for(unsigned ipt=0;ipt<mVPt.size();ipt++)
    {
      mVGraphEta[ipt] = fs->make<TGraphErrors>(mNGraphPoints,veta[ipt],vjec_pt[ipt],vex_pt[ipt],vjecUnc_pt[ipt]);
      sprintf(name,"JEC_vs_Eta_CorPt%1.1f",mVPt[ipt]);
      mVGraphEta[ipt]->SetName(name);
      mUncEta[ipt] = fs->make<TGraph>(mNGraphPoints,veta[ipt],vUnc_pt[ipt]);
      sprintf(name,"UNC_vs_Eta_CorPt%1.1f",mVPt[ipt]);
      mUncEta[ipt]->SetName(name);
    }
  for(unsigned ieta=0;ieta<mVEta.size();ieta++)
    {
      mVGraphPt[ieta] = fs->make<TGraphErrors>(mNGraphPoints,vpt[ieta],vjec_eta[ieta],vex_eta[ieta],vjecUnc_eta[ieta]);
      sprintf(name,"JEC_vs_RawPt_eta%1.1f",mVEta[ieta]);
      mVGraphPt[ieta]->SetName(name);
      mVGraphCorPt[ieta] = fs->make<TGraphErrors>(mNGraphPoints,vptcor[ieta],vjec_eta[ieta],vex_eta[ieta],vjecUnc_eta[ieta]);
      sprintf(name,"JEC_vs_CorPt_eta%1.1f",mVEta[ieta]);
      mVGraphCorPt[ieta]->SetName(name);
      mUncCorPt[ieta] = fs->make<TGraph>(mNGraphPoints,vptcor[ieta],vUnc_eta[ieta]);
      sprintf(name,"UNC_vs_CorPt_eta%1.1f",mVEta[ieta]);
      mUncCorPt[ieta]->SetName(name);
    }
}

Member Data Documentation

edm::Service<TFileService> JetCorrectorDemo::fs

private

Definition at line 47 of file JetCorrectorDemo.cc.

Referenced by beginJob(), and endJob().

bool JetCorrectorDemo::mDebug

private

Definition at line 41 of file JetCorrectorDemo.cc.

Referenced by analyze(), and JetCorrectorDemo().

double JetCorrectorDemo::mEtaMax

private

Definition at line 43 of file JetCorrectorDemo.cc.

Referenced by analyze(), beginJob(), and JetCorrectorDemo().

double JetCorrectorDemo::mEtaMin

private

Definition at line 43 of file JetCorrectorDemo.cc.

Referenced by analyze(), beginJob(), and JetCorrectorDemo().

TH2F* JetCorrectorDemo::mJECvsEta

private

Definition at line 48 of file JetCorrectorDemo.cc.

Referenced by analyze(), and beginJob().

TH2F * JetCorrectorDemo::mJECvsPt

private

Definition at line 48 of file JetCorrectorDemo.cc.

Referenced by analyze(), and beginJob().

edm::EDGetTokenT<reco::JetCorrector> JetCorrectorDemo::mJetCorrector

private

Definition at line 39 of file JetCorrectorDemo.cc.

Referenced by analyze(), and JetCorrectorDemo().

int JetCorrectorDemo::mNGraphPoints

private

Definition at line 42 of file JetCorrectorDemo.cc.

Referenced by analyze(), beginJob(), endJob(), and JetCorrectorDemo().

int JetCorrectorDemo::mNHistoPoints

private

Definition at line 42 of file JetCorrectorDemo.cc.

Referenced by analyze(), and JetCorrectorDemo().

std::string JetCorrectorDemo::mPayloadName

private

Definition at line 40 of file JetCorrectorDemo.cc.

Referenced by analyze(), and JetCorrectorDemo().

double JetCorrectorDemo::mPtMax

private

Definition at line 43 of file JetCorrectorDemo.cc.

Referenced by analyze(), beginJob(), and JetCorrectorDemo().

double JetCorrectorDemo::mPtMin

private

Definition at line 43 of file JetCorrectorDemo.cc.

Referenced by analyze(), beginJob(), and JetCorrectorDemo().

TRandom* JetCorrectorDemo::mRandom

private

Definition at line 51 of file JetCorrectorDemo.cc.

Referenced by analyze(), and beginJob().

TGraph * JetCorrectorDemo::mUncCorPt[100]

private

Definition at line 50 of file JetCorrectorDemo.cc.

Referenced by endJob().

std::string JetCorrectorDemo::mUncertaintyFile

private

Definition at line 40 of file JetCorrectorDemo.cc.

Referenced by analyze(), and JetCorrectorDemo().

std::string JetCorrectorDemo::mUncertaintyTag

private

Definition at line 40 of file JetCorrectorDemo.cc.

Referenced by analyze(), and JetCorrectorDemo().

TGraph* JetCorrectorDemo::mUncEta[100]

private

Definition at line 50 of file JetCorrectorDemo.cc.

Referenced by endJob().

bool JetCorrectorDemo::mUseCondDB

private

Definition at line 41 of file JetCorrectorDemo.cc.

Referenced by analyze(), and JetCorrectorDemo().

std::vector<double> JetCorrectorDemo::mVEta

private

Definition at line 44 of file JetCorrectorDemo.cc.

Referenced by analyze(), beginJob(), endJob(), and JetCorrectorDemo().

TGraphErrors * JetCorrectorDemo::mVGraphCorPt[100]

private

Definition at line 49 of file JetCorrectorDemo.cc.

Referenced by endJob().

TGraphErrors* JetCorrectorDemo::mVGraphEta[100]

private

Definition at line 49 of file JetCorrectorDemo.cc.

Referenced by endJob().

TGraphErrors * JetCorrectorDemo::mVGraphPt[100]

private

Definition at line 49 of file JetCorrectorDemo.cc.

Referenced by endJob().

std::vector<double> JetCorrectorDemo::mVPt

private

Definition at line 44 of file JetCorrectorDemo.cc.

Referenced by analyze(), beginJob(), endJob(), and JetCorrectorDemo().

double JetCorrectorDemo::veta[100][1000]

private

Definition at line 45 of file JetCorrectorDemo.cc.

Referenced by analyze(), and endJob().

double JetCorrectorDemo::vex_eta[100][1000]

private

Definition at line 46 of file JetCorrectorDemo.cc.

Referenced by analyze(), and endJob().

double JetCorrectorDemo::vex_pt[100][1000]

private

Definition at line 46 of file JetCorrectorDemo.cc.

Referenced by analyze(), and endJob().

double JetCorrectorDemo::vjec_eta[100][1000]

private

Definition at line 45 of file JetCorrectorDemo.cc.

Referenced by analyze(), and endJob().

double JetCorrectorDemo::vjec_pt[100][1000]

private

Definition at line 45 of file JetCorrectorDemo.cc.

Referenced by analyze(), and endJob().

double JetCorrectorDemo::vjecUnc_eta[100][1000]

private

Definition at line 46 of file JetCorrectorDemo.cc.

Referenced by analyze(), and endJob().

double JetCorrectorDemo::vjecUnc_pt[100][1000]

private

Definition at line 46 of file JetCorrectorDemo.cc.

Referenced by analyze(), and endJob().

double JetCorrectorDemo::vpt[100][1000]

private

Definition at line 45 of file JetCorrectorDemo.cc.

Referenced by analyze(), and endJob().

double JetCorrectorDemo::vptcor[100][1000]

private

Definition at line 45 of file JetCorrectorDemo.cc.

Referenced by analyze(), and endJob().

double JetCorrectorDemo::vUnc_eta[100][1000]

private

Definition at line 46 of file JetCorrectorDemo.cc.

Referenced by analyze(), and endJob().

double JetCorrectorDemo::vUnc_pt[100][1000]

private

Definition at line 46 of file JetCorrectorDemo.cc.

Referenced by analyze(), and endJob().