MuonCaloCompatibility Class Reference

#include <MuonCaloCompatibility.h>

Public Member Functions
void	configure (const edm::ParameterSet &)
double	evaluate (const reco::Muon &)
	MuonCaloCompatibility ()

Private Member Functions
bool	accessing_overflow (const TH2D &histo, double x, double y)

Private Attributes
bool	isConfigured_
double	muon_compatibility
std::shared_ptr< TH2D >	muon_em_etaB
std::shared_ptr< TH2D >	muon_em_etaEmi
std::shared_ptr< TH2D >	muon_em_etaEpl
std::shared_ptr< TH2D >	muon_em_etaTmi
std::shared_ptr< TH2D >	muon_em_etaTpl
std::shared_ptr< TH2D >	muon_had_etaB
std::shared_ptr< TH2D >	muon_had_etaEmi
std::shared_ptr< TH2D >	muon_had_etaEpl
std::shared_ptr< TH2D >	muon_had_etaTmi
std::shared_ptr< TH2D >	muon_had_etaTpl
std::shared_ptr< TH2D >	muon_ho_etaB
std::shared_ptr< TH2D >	muon_template_em
std::shared_ptr< TH2D >	muon_template_had
std::shared_ptr< TH2D >	muon_template_ho
double	pbx
double	pby
double	pbz
std::shared_ptr< TH2D >	pion_em_etaB
std::shared_ptr< TH2D >	pion_em_etaEmi
std::shared_ptr< TH2D >	pion_em_etaEpl
std::shared_ptr< TH2D >	pion_em_etaTmi
std::shared_ptr< TH2D >	pion_em_etaTpl
std::shared_ptr< TH2D >	pion_had_etaB
std::shared_ptr< TH2D >	pion_had_etaEmi
std::shared_ptr< TH2D >	pion_had_etaEpl
std::shared_ptr< TH2D >	pion_had_etaTmi
std::shared_ptr< TH2D >	pion_had_etaTpl
std::shared_ptr< TH2D >	pion_ho_etaB
std::shared_ptr< TH2D >	pion_template_em
std::shared_ptr< TH2D >	pion_template_had
std::shared_ptr< TH2D >	pion_template_ho
double	psx
double	psy
double	psz
bool	use_corrected_hcal
bool	use_em_special

Detailed Description

Definition at line 26 of file MuonCaloCompatibility.h.

Constructor & Destructor Documentation

MuonCaloCompatibility::MuonCaloCompatibility ( )

inline

Definition at line 28 of file MuonCaloCompatibility.h.

References accessing_overflow(), configure(), evaluate(), trackerHits::histo, x, and y.

:isConfigured_(false){}

Member Function Documentation

bool MuonCaloCompatibility::accessing_overflow ( const TH2D &  histo, double  x, double  y  )

private

Definition at line 143 of file MuonCaloCompatibility.cc.

Referenced by evaluate(), and MuonCaloCompatibility().

                                                                                      {
  bool access = false;

  if( histo.GetXaxis()->FindBin(x) == 0 || 
      histo.GetXaxis()->FindBin(x) > histo.GetXaxis()->GetNbins() ) {
    access = true;
  }
  if( histo.GetYaxis()->FindBin(y) == 0 || 
      histo.GetYaxis()->FindBin(y) > histo.GetYaxis()->GetNbins() ) {
    access = true;
  }
  return access;
}

void MuonCaloCompatibility::configure

(

const edm::ParameterSet &

iConfig

)

Definition at line 21 of file MuonCaloCompatibility.cc.

References edm::ParameterSet::getParameter(), isConfigured_, muon_compatibility, muon_em_etaB, muon_em_etaEmi, muon_em_etaEpl, muon_em_etaTmi, muon_em_etaTpl, muon_had_etaB, muon_had_etaEmi, muon_had_etaEpl, muon_had_etaTmi, muon_had_etaTpl, muon_ho_etaB, pbx, pby, pbz, pion_em_etaB, pion_em_etaEmi, pion_em_etaEpl, pion_em_etaTmi, pion_em_etaTpl, pion_had_etaB, pion_had_etaEmi, pion_had_etaEpl, pion_had_etaTmi, pion_had_etaTpl, pion_ho_etaB, psx, psy, psz, AlCaHLTBitMon_QueryRunRegistry::string, use_corrected_hcal, and use_em_special.

Referenced by MuonCaloCompatibility(), and MuonIdProducer::MuonIdProducer().

{
   const std::string muonfileName = (iConfig.getParameter<edm::FileInPath>("MuonTemplateFileName")).fullPath();
   const std::string pionfileName = (iConfig.getParameter<edm::FileInPath>("PionTemplateFileName")).fullPath();
   TFile muon_templates(muonfileName.c_str(),"READ");
   TFile pion_templates(pionfileName.c_str(),"READ");

   pion_em_etaEmi.reset((TH2D*) pion_templates.Get("em_etaEmi"));
   pion_had_etaEmi.reset((TH2D*) pion_templates.Get("had_etaEmi"));

   pion_em_etaTmi.reset((TH2D*) pion_templates.Get("em_etaTmi"));
   pion_had_etaTmi.reset((TH2D*) pion_templates.Get("had_etaTmi"));

   pion_em_etaB.reset((TH2D*) pion_templates.Get("em_etaB"));
   pion_had_etaB.reset((TH2D*) pion_templates.Get("had_etaB"));
   pion_ho_etaB.reset((TH2D*) pion_templates.Get("ho_etaB"));

   pion_em_etaTpl.reset((TH2D*) pion_templates.Get("em_etaTpl"));
   pion_had_etaTpl.reset((TH2D*) pion_templates.Get("had_etaTpl"));

   pion_em_etaEpl.reset((TH2D*) pion_templates.Get("em_etaEpl"));
   pion_had_etaEpl.reset((TH2D*) pion_templates.Get("had_etaEpl"));

   muon_em_etaEmi.reset((TH2D*) muon_templates.Get("em_etaEmi"));
   muon_had_etaEmi.reset((TH2D*) muon_templates.Get("had_etaEmi"));

   muon_em_etaTmi.reset((TH2D*) muon_templates.Get("em_etaTmi"));
   muon_had_etaTmi.reset((TH2D*) muon_templates.Get("had_etaTmi"));

   muon_em_etaB.reset((TH2D*) muon_templates.Get("em_etaB"));
   muon_had_etaB.reset((TH2D*) muon_templates.Get("had_etaB"));
   muon_ho_etaB.reset((TH2D*) muon_templates.Get("ho_etaB"));

   muon_em_etaTpl.reset((TH2D*) muon_templates.Get("em_etaTpl"));
   muon_had_etaTpl.reset((TH2D*) muon_templates.Get("had_etaTpl"));

   muon_em_etaEpl.reset((TH2D*) muon_templates.Get("em_etaEpl"));
   muon_had_etaEpl.reset((TH2D*) muon_templates.Get("had_etaEpl"));

   // Release from the opened file
   pion_em_etaEmi->SetDirectory(0);
   pion_had_etaEmi->SetDirectory(0);

   pion_em_etaTmi->SetDirectory(0);
   pion_had_etaTmi->SetDirectory(0);

   pion_em_etaB->SetDirectory(0);
   pion_had_etaB->SetDirectory(0);
   pion_ho_etaB->SetDirectory(0);

   pion_em_etaTpl->SetDirectory(0);
   pion_had_etaTpl->SetDirectory(0);

   pion_em_etaEpl->SetDirectory(0);
   pion_had_etaEpl->SetDirectory(0);

   muon_em_etaEmi->SetDirectory(0);
   muon_had_etaEmi->SetDirectory(0);

   muon_em_etaTmi->SetDirectory(0);
   muon_had_etaTmi->SetDirectory(0);

   muon_em_etaB->SetDirectory(0);
   muon_had_etaB->SetDirectory(0);
   muon_ho_etaB->SetDirectory(0);

   muon_em_etaTpl->SetDirectory(0);
   muon_had_etaTpl->SetDirectory(0);

   muon_em_etaEpl->SetDirectory(0);
   muon_had_etaEpl->SetDirectory(0);

   // change names
   const std::string prefixPion = "MuonCaloCompatibility_pion_";
   pion_em_etaEmi->SetName((prefixPion+pion_em_etaEmi->GetName()).c_str());
   pion_had_etaEmi->SetName((prefixPion+pion_had_etaEmi->GetName()).c_str());

   pion_em_etaTmi->SetName((prefixPion+pion_em_etaTmi->GetName()).c_str());
   pion_had_etaTmi->SetName((prefixPion+pion_had_etaTmi->GetName()).c_str());

   pion_em_etaB->SetName((prefixPion+pion_em_etaB->GetName()).c_str());
   pion_had_etaB->SetName((prefixPion+pion_had_etaB->GetName()).c_str());
   pion_ho_etaB->SetName((prefixPion+pion_ho_etaB->GetName()).c_str());

   pion_em_etaTpl->SetName((prefixPion+pion_em_etaTpl->GetName()).c_str());
   pion_had_etaTpl->SetName((prefixPion+pion_had_etaTpl->GetName()).c_str());

   pion_em_etaEpl->SetName((prefixPion+pion_em_etaEpl->GetName()).c_str());
   pion_had_etaEpl->SetName((prefixPion+pion_had_etaEpl->GetName()).c_str());

   const std::string prefixMuon = "MuonCaloCompatibility_muon_";
   muon_em_etaEmi->SetName((prefixMuon+muon_em_etaEmi->GetName()).c_str());
   muon_had_etaEmi->SetName((prefixMuon+muon_had_etaEmi->GetName()).c_str());

   muon_em_etaTmi->SetName((prefixMuon+muon_em_etaTmi->GetName()).c_str());
   muon_had_etaTmi->SetName((prefixMuon+muon_had_etaTmi->GetName()).c_str());

   muon_em_etaB->SetName((prefixMuon+muon_em_etaB->GetName()).c_str());
   muon_had_etaB->SetName((prefixMuon+muon_had_etaB->GetName()).c_str());
   muon_ho_etaB->SetName((prefixMuon+muon_ho_etaB->GetName()).c_str());

   muon_em_etaTpl->SetName((prefixMuon+muon_em_etaTpl->GetName()).c_str());
   muon_had_etaTpl->SetName((prefixMuon+muon_had_etaTpl->GetName()).c_str());

   muon_em_etaEpl->SetName((prefixMuon+muon_em_etaEpl->GetName()).c_str());
   muon_had_etaEpl->SetName((prefixMuon+muon_had_etaEpl->GetName()).c_str());

   pbx = -1;
   pby = -1;
   pbz = -1;

   psx = -1;
   psy = -1;
   psz = -1;

   muon_compatibility = -1;

   use_corrected_hcal = true;
   use_em_special = true;
   isConfigured_ = true;
}

double MuonCaloCompatibility::evaluate

(

const reco::Muon &

amuon

)

Definition at line 157 of file MuonCaloCompatibility.cc.

References accessing_overflow(), reco::Muon::calEnergy(), reco::MuonEnergy::em, stringResolutionProvider_cfi::eta, reco::TrackBase::eta(), Exception, edm::Ref< C, T, F >::get(), reco::MuonEnergy::had, photonIsolationHIProducer_cfi::ho, reco::MuonEnergy::ho, isConfigured_, edm::Ref< C, T, F >::isNull(), LogTrace, muon_compatibility, muon_em_etaB, muon_em_etaEmi, muon_em_etaEpl, muon_em_etaTmi, muon_em_etaTpl, muon_had_etaB, muon_had_etaEmi, muon_had_etaEpl, muon_had_etaTmi, muon_had_etaTpl, muon_ho_etaB, muon_template_em, muon_template_had, muon_template_ho, NULL, AlCaHLTBitMon_ParallelJobs::p, reco::TrackBase::p(), pbx, pby, pbz, pion_em_etaB, pion_em_etaEmi, pion_em_etaEpl, pion_em_etaTmi, pion_em_etaTpl, pion_had_etaB, pion_had_etaEmi, pion_had_etaEpl, pion_had_etaTmi, pion_had_etaTpl, pion_ho_etaB, pion_template_em, pion_template_had, pion_template_ho, psx, psy, psz, funct::sin(), reco::Muon::standAloneMuon(), reco::TrackBase::theta(), HiIsolationCommonParameters_cff::track, reco::Muon::track(), use_corrected_hcal, and use_em_special.

Referenced by MuonIdProducer::makeCaloMuon(), MuonCaloCompatibility(), and MuonIdProducer::produce().

                                                              {
  if (! isConfigured_) {
     edm::LogWarning("MuonIdentification") << "MuonCaloCompatibility is not configured! Nothing is calculated.";
     return -9999;
  }

  double eta = 0.;
  double p   = 0.;
  double em  = 0.;
  double had = 0.;
  double ho  = 0.;

  // had forgotten this reset in previous versions 070409
  pbx = 1.;
  pby = 1.;
  pbz = 1.;

  psx = 1.;
  psy = 1.;
  psz = 1.;

  muon_compatibility = -1.;

  pion_template_em   = NULL;
  muon_template_em   = NULL;

  pion_template_had  = NULL;
  muon_template_had  = NULL;

  pion_template_ho   = NULL;
  muon_template_ho   = NULL;

  // 071002: Get either tracker track, or SAmuon track.
  // CaloCompatibility templates may have to be specialized for 
  // the use with SAmuons, currently just using the ones produced
  // using tracker tracks. 
  const reco::Track* track = 0;
  if ( ! amuon.track().isNull() ) {
    track = amuon.track().get();
  }
  else {
    if ( ! amuon.standAloneMuon().isNull() ) {
      track = amuon.standAloneMuon().get();
    }
    else {
      throw cms::Exception("FatalError") << "Failed to fill muon id calo_compatibility information for a muon with undefined references to tracks"; 
    }
  }

  if( !use_corrected_hcal ) { // old eta regions, uncorrected energy
    eta = track->eta();
    p   = track->p(); 

    // new 070904: Set lookup momentum to 1999.9 if larger than 2 TeV. 
    // Though the templates were produced with p<2TeV, we believe that
    // this approximation should be roughly valid. A special treatment
    // for >1 TeV muons is advisable anyway :)
    if( p>=2000. ) p = 1999.9;

    //    p   = 10./sin(track->theta()); // use this for templates < 1_5
    if( use_em_special ) {
      if( amuon.calEnergy().em == 0. )    em  = -5.;
      else em  = amuon.calEnergy().em;
    }
    else {
      em  = amuon.calEnergy().em;
    }
    had = amuon.calEnergy().had;
    ho  = amuon.calEnergy().ho;
  }
  else {
    eta = track->eta();
    p   = track->p();

    // new 070904: Set lookup momentum to 1999.9 if larger than 2 TeV. 
    // Though the templates were produced with p<2TeV, we believe that
    // this approximation should be roughly valid. A special treatment
    // for >1 TeV muons is advisable anyway :)
    if( p>=2000. ) p = 1999.9;

    //    p   = 10./sin(track->theta());  // use this for templates < 1_5
    // hcal energy is now done where we get the template histograms (to use corrected cal energy)!
    //     had = amuon.calEnergy().had;
    if( use_em_special ) {
      if( amuon.calEnergy().em == 0. )    em  = -5.;
      else em  = amuon.calEnergy().em;
    }
    else {
      em  = amuon.calEnergy().em;
    }
    ho  = amuon.calEnergy().ho;
  }


  // Skip everyting and return "I don't know" (i.e. 0.5) for uncovered regions:
  //  if( p < 0. || p > 500.) return 0.5; // removed 500 GeV cutoff 070817 after updating the tempates (v2_0) to have valid entried beyond 500 GeV
  if( p < 0. ) return 0.5; // return "unknown" for unphysical momentum input.
  if( fabs(eta) >  2.5 ) return 0.5; 
  // temporary fix for low association efficiency:
  // set caloCompatibility to 0.12345 for tracks
  // which have 0 energy in BOTH ecal and hcal
  if( amuon.calEnergy().had == 0.0 && amuon.calEnergy().em == 0.0 ) return 0.12345; 

  //  std::cout<<std::endl<<"Input values are: "<<eta <<" "<< p <<" "<< em <<" "<< had <<" "<< ho;

  //  depending on the eta, choose correct histogram: (now all for barrel):
  // bad! eta range has to be syncronised with choice for histogram... should be read out from the histo file somehow... 070322
  if(42 != 42) { // old eta ranges and uncorrected hcal energy
    if(eta <= -1.4) {
      //    std::cout<<"Emi"<<std::endl;
      pion_template_em  = pion_em_etaEmi;
      pion_template_had = pion_had_etaEmi;
      muon_template_em  = muon_em_etaEmi;
      muon_template_had = muon_had_etaEmi;
    }
    else if(eta > -1.4 && eta <= -1.31) {
      //    std::cout<<"Tmi"<<std::endl;
      pion_template_em  = pion_em_etaTmi;
      pion_template_had = pion_had_etaTmi;
      muon_template_em  = muon_em_etaTmi;
      muon_template_had = muon_had_etaTmi;
    }
    else if(eta > -1.31 && eta <= 1.31) {
      //    std::cout<<"B"<<std::endl;
      pion_template_em  = pion_em_etaB;
      pion_template_had = pion_had_etaB;
      pion_template_ho  = pion_ho_etaB;
      muon_template_em  = muon_em_etaB;
      muon_template_had = muon_had_etaB;
      muon_template_ho  = muon_ho_etaB;
    }
    else if(eta > 1.31 && eta <= 1.4) {
      //    std::cout<<"Tpl"<<std::endl;
      pion_template_em  = pion_em_etaTpl;
      pion_template_had = pion_had_etaTpl;
      muon_template_em  = muon_em_etaTpl;
      muon_template_had = muon_had_etaTpl;
    }
    else if(eta > 1.4) {
      //    std::cout<<"Epl"<<std::endl;
      pion_template_em  = pion_em_etaEpl;
      pion_template_had = pion_had_etaEpl;
      muon_template_em  = muon_em_etaEpl;
      muon_template_had = muon_had_etaEpl;
    }
    else {
      LogTrace("MuonIdentification")<<"Some very weird thing happened in MuonCaloCompatibility::evaluate - go figure ;) ";
      return -999;
    }
  }
  else if( 42 == 42 ) { // new eta bins, corrected hcal energy
    if(  track->eta() >  1.27  ) {
      //    had_etaEpl ->Fill(muon->track().get()->p(),1.8/2.2*muon->calEnergy().had );
      if(use_corrected_hcal)    had = 1.8/2.2*amuon.calEnergy().had;
      else  had = amuon.calEnergy().had;
      pion_template_had = pion_had_etaEpl;
      muon_template_had = muon_had_etaEpl;
    }
    if( track->eta() <=  1.27  && track->eta() >  1.1 ) {
      //    had_etaTpl ->Fill(muon->track().get()->p(),(1.8/(-2.2*muon->track().get()->eta()+5.5))*muon->calEnergy().had );
      if(use_corrected_hcal)    had = (1.8/(-2.2*track->eta()+5.5))*amuon.calEnergy().had;
      else  had = amuon.calEnergy().had;
      pion_template_had  = pion_had_etaTpl;
      muon_template_had  = muon_had_etaTpl;
    }
    if( track->eta() <=  1.1 && track->eta() > -1.1 ) {
      //    had_etaB   ->Fill(muon->track().get()->p(),sin(muon->track().get()->theta())*muon->calEnergy().had );
      if(use_corrected_hcal)    had = sin(track->theta())*amuon.calEnergy().had;
      else  had = amuon.calEnergy().had;
      pion_template_had  = pion_had_etaB;
      muon_template_had  = muon_had_etaB;
    }
    if( track->eta() <= -1.1 && track->eta() > -1.27 ) {
      //    had_etaTmi ->Fill(muon->track().get()->p(),(1.8/(-2.2*muon->track().get()->eta()+5.5))*muon->calEnergy().had );
      if(use_corrected_hcal)    had = (1.8/(2.2*track->eta()+5.5))*amuon.calEnergy().had;
      else  had = amuon.calEnergy().had;
      pion_template_had = pion_had_etaTmi;
      muon_template_had = muon_had_etaTmi;
    }
    if( track->eta() <= -1.27 ) {
      //    had_etaEmi ->Fill(muon->track().get()->p(),1.8/2.2*muon->calEnergy().had );
      if(use_corrected_hcal)    had = 1.8/2.2*amuon.calEnergy().had;
      else  had = amuon.calEnergy().had;
      pion_template_had = pion_had_etaEmi;
      muon_template_had = muon_had_etaEmi;
    }

    // just two eta regions for Ecal (+- 1.479 for barrel, else for rest), no correction:

    //    std::cout<<"We have a muon with an eta of: "<<track->eta()<<std::endl;

    if(  track->eta() >  1.479  ) {
      //    em_etaEpl  ->Fill(muon->track().get()->p(),muon->calEnergy().em   );
      //    //  em_etaTpl  ->Fill(muon->track().get()->p(),muon->calEnergy().em   );
      pion_template_em  = pion_em_etaEpl;
      muon_template_em  = muon_em_etaEpl;
    }
    if( track->eta() <=  1.479 && track->eta() > -1.479 ) {
      //    em_etaB    ->Fill(muon->track().get()->p(),muon->calEnergy().em   );
      pion_template_em  = pion_em_etaB;
      muon_template_em  = muon_em_etaB;
    }
    if( track->eta() <= -1.479 ) {
      //    //  em_etaTmi  ->Fill(muon->track().get()->p(),muon->calEnergy().em   );
      //    em_etaEmi  ->Fill(muon->track().get()->p(),muon->calEnergy().em   );
      pion_template_em  = pion_em_etaEmi;
      muon_template_em  = muon_em_etaEmi;
    }

    // just one barrel eta region for the HO, no correction
    //    if( track->eta() < 1.4 && track->eta() > -1.4 ) { // experimenting now...
    if( track->eta() < 1.28 && track->eta() > -1.28 ) {
      //    ho_etaB    ->Fill(muon->track().get()->p(),muon->calEnergy().ho   );
      pion_template_ho  = pion_ho_etaB;
      muon_template_ho  = muon_ho_etaB;
    }


  }


  if( 42 != 42 ) { // check validity of input template histos and input variables"
    pion_template_em ->ls();
    pion_template_had->ls();
    if(pion_template_ho)   pion_template_ho ->ls();
    muon_template_em ->ls();
    muon_template_had->ls();
    if(muon_template_ho)   muon_template_ho ->ls();

    LogTrace("MuonIdentification")<<"Input variables: eta    p     em     had    ho "<<"\n"
         <<eta<<" "<<p<<" "<<em<<" "<<had<<" "<<ho<<" "<<"\n"
         <<"cal uncorr:    em     had    ho "<<"\n"
         <<eta<<" "<<p<<" "<<amuon.calEnergy().em<<" "<<amuon.calEnergy().had<<" "<<amuon.calEnergy().ho;
  }


  //  Look up Compatibility by, where x is p and y the energy. 
  //  We have a set of different histograms for different regions of eta.

  // need error meassage in case the template histos are missing / the template file is not present!!! 070412

  if( pion_template_em )  { // access ecal background template
    if( accessing_overflow( *pion_template_em, p, em ) ) {
      pbx = 1.;
      psx = 1.;
      LogTrace("MuonIdentification")<<"            // Message: trying to access overflow bin in MuonCompatibility template for ecal - defaulting signal and background  ";
      LogTrace("MuonIdentification")<<"            // template value to 1. "<<pion_template_em->GetName()<<" e: "<<em<<" p: "<<p;
    }
    else pbx =  pion_template_em->GetBinContent(  pion_template_em->GetXaxis()->FindBin(p), pion_template_em->GetYaxis()->FindBin(em) );
  }
  if( pion_template_had ) { // access hcal background template
    if( accessing_overflow( *pion_template_had, p, had ) ) {
      pby = 1.;
      psy = 1.;
      LogTrace("MuonIdentification")<<"            // Message: trying to access overflow bin in MuonCompatibility template for hcal - defaulting signal and background  ";
      LogTrace("MuonIdentification")<<"            // template value to 1. "<<pion_template_had->GetName()<<" e: "<<had<<" p: "<<p;
    }
    else pby =  pion_template_had->GetBinContent(  pion_template_had->GetXaxis()->FindBin(p), pion_template_had->GetYaxis()->FindBin(had) );
  }
  if(pion_template_ho) { // access ho background template
    if( accessing_overflow( *pion_template_ho, p, ho ) ) {
      pbz = 1.;
      psz = 1.;
      LogTrace("MuonIdentification")<<"            // Message: trying to access overflow bin in MuonCompatibility template for ho   - defaulting signal and background  ";
      LogTrace("MuonIdentification")<<"            // template value to 1. "<<pion_template_ho->GetName()<<" e: "<<em<<" p: "<<p; 
    }
    else pbz =  pion_template_ho->GetBinContent(  pion_template_ho->GetXaxis()->FindBin(p), pion_template_ho->GetYaxis()->FindBin(ho) );
  }


  if( muon_template_em )  { // access ecal background template
    if( accessing_overflow( *muon_template_em, p, em ) ) {
      psx = 1.;
      pbx = 1.;
      LogTrace("MuonIdentification")<<"            // Message: trying to access overflow bin in MuonCompatibility template for ecal - defaulting signal and background  ";
      LogTrace("MuonIdentification")<<"            // template value to 1. "<<muon_template_em->GetName()<<" e: "<<em<<" p: "<<p;
    }
    else psx =  muon_template_em->GetBinContent(  muon_template_em->GetXaxis()->FindBin(p), muon_template_em->GetYaxis()->FindBin(em) );
  }
  if( muon_template_had ) { // access hcal background template
    if( accessing_overflow( *muon_template_had, p, had ) ) {
      psy = 1.;
      pby = 1.;
      LogTrace("MuonIdentification")<<"            // Message: trying to access overflow bin in MuonCompatibility template for hcal - defaulting signal and background  ";
      LogTrace("MuonIdentification")<<"            // template value to 1. "<<muon_template_had->GetName()<<" e: "<<had<<" p: "<<p;
    }
    else psy =  muon_template_had->GetBinContent(  muon_template_had->GetXaxis()->FindBin(p), muon_template_had->GetYaxis()->FindBin(had) );
  }
  if(muon_template_ho) { // access ho background template
    if( accessing_overflow( *muon_template_ho, p, ho ) ) {
      psz = 1.;
      pbz = 1.;
       LogTrace("MuonIdentification")<<"            // Message: trying to access overflow bin in MuonCompatibility template for ho   - defaulting signal and background  ";
       LogTrace("MuonIdentification")<<"            // template value to 1. "<<muon_template_ho->GetName()<<" e: "<<ho<<" p: "<<p;
    }
    else psz =  muon_template_ho->GetBinContent(  muon_template_ho->GetXaxis()->FindBin(p), muon_template_ho->GetYaxis()->FindBin(ho) );
  }

  // erm - what is this?!?! How could the HO probability be less than 0????? Do we want this line!?!?
  if(psz <= 0.) psz = 1.;
  if(pbz <= 0.) pbz = 1.;

  // Protection agains empty bins - set cal part to neutral if the bin of the template is empty 
  // (temporary fix, a proper extrapolation would be better)
  if (psx == 0. || pbx == 0.) {
    psx = 1.;
    pbx = 1.;
  } 
  if (psy == 0. || pby == 0.) {
    psy = 1.;
    pby = 1.;
  } 
  if (psz == 0. || pbz == 0.) {
    psz = 1.;
    pbz = 1.;
  }

  // There are two classes of events that deliver 0 for the hcal or ho energy:
  // 1) the track momentum is so low that the extrapolation tells us it should not have reached the cal
  // 2) the crossed cell had an reading below the readout cuts.
  // The 2nd case discriminates between muons and hadrons, the 1st not. Thus for the time being, 
  // we set the returned ps and pb to 0 for these cases.
  // We need to have a return value different from 0 for the 1st case in the long run.
  if ( had == 0.0 ) {
    psy = 1.;
    pby = 1.;
  } 
  if ( ho == 0.0 ) {
    psz = 1.;
    pbz = 1.;
  }


  // Set em to neutral if no energy in em or negative energy measured. 
  // (These cases might indicate problems in the ecal association or readout?! The only 
  // hint so far: for critical eta region (eta in [1.52, 1.64]) have negative em values.)
  if( em <= 0. && !use_em_special ) {
    pbx = 1.;
    psx = 1.;
  }

  if( (psx*psy*psz+pbx*pby*pbz) > 0. ) muon_compatibility = psx*psy*psz / (psx*psy*psz+pbx*pby*pbz);
  else {
    LogTrace("MuonIdentification")<<"Divide by 0 - defaulting consistency to 0.5 (neutral)!!";
    muon_compatibility = 0.5;
    LogTrace("MuonIdentification")<<"Input variables: eta    p     em     had    ho "<<"\n"
         <<eta<<" "<<p<<" "<<em<<" "<<had<<" "<<ho<<" "<<"\n"
         <<"cal uncorr:    em     had    ho "<<"\n"
         <<eta<<" "<<p<<" "<<amuon.calEnergy().em<<" "<<amuon.calEnergy().had<<" "<<amuon.calEnergy().ho;
  }
  return muon_compatibility;
}

Member Data Documentation

bool MuonCaloCompatibility::isConfigured_

private

Definition at line 33 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

double MuonCaloCompatibility::muon_compatibility

private

Definition at line 75 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_em_etaB

private

Definition at line 61 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_em_etaEmi

private

Definition at line 65 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_em_etaEpl

private

Definition at line 56 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_em_etaTmi

private

Definition at line 63 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_em_etaTpl

private

Definition at line 58 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_had_etaB

private

Definition at line 60 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_had_etaEmi

private

Definition at line 64 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_had_etaEpl

private

Definition at line 55 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_had_etaTmi

private

Definition at line 62 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_had_etaTpl

private

Definition at line 57 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_ho_etaB

private

Definition at line 59 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_template_em

private

Definition at line 39 of file MuonCaloCompatibility.h.

Referenced by evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_template_had

private

Definition at line 40 of file MuonCaloCompatibility.h.

Referenced by evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::muon_template_ho

private

Definition at line 41 of file MuonCaloCompatibility.h.

Referenced by evaluate().

double MuonCaloCompatibility::pbx

private

Definition at line 67 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

double MuonCaloCompatibility::pby

private

Definition at line 68 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

double MuonCaloCompatibility::pbz

private

Definition at line 69 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_em_etaB

private

Definition at line 49 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_em_etaEmi

private

Definition at line 53 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_em_etaEpl

private

Definition at line 44 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_em_etaTmi

private

Definition at line 51 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_em_etaTpl

private

Definition at line 46 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_had_etaB

private

Definition at line 48 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_had_etaEmi

private

Definition at line 52 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_had_etaEpl

private

Definition at line 43 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_had_etaTmi

private

Definition at line 50 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_had_etaTpl

private

Definition at line 45 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_ho_etaB

private

Definition at line 47 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_template_em

private

Definition at line 36 of file MuonCaloCompatibility.h.

Referenced by evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_template_had

private

Definition at line 37 of file MuonCaloCompatibility.h.

Referenced by evaluate().

std::shared_ptr<TH2D> MuonCaloCompatibility::pion_template_ho

private

Definition at line 38 of file MuonCaloCompatibility.h.

Referenced by evaluate().

double MuonCaloCompatibility::psx

private

Definition at line 71 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

double MuonCaloCompatibility::psy

private

Definition at line 72 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

double MuonCaloCompatibility::psz

private

Definition at line 73 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

bool MuonCaloCompatibility::use_corrected_hcal

private

Definition at line 77 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().

bool MuonCaloCompatibility::use_em_special

private

Definition at line 78 of file MuonCaloCompatibility.h.

Referenced by configure(), and evaluate().