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ceballos |
1.22 |
// $Id: JetIDMod.cc,v 1.21 2009/11/03 11:07:01 ceballos Exp $
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loizides |
1.1 |
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#include "MitPhysics/Mods/interface/JetIDMod.h"
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#include "MitCommon/MathTools/interface/MathUtils.h"
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loizides |
1.17 |
#include "MitAna/DataTree/interface/JetCol.h"
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loizides |
1.4 |
#include "MitPhysics/Init/interface/ModNames.h"
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ceballos |
1.18 |
#include "MitAna/DataTree/interface/CaloJetCol.h"
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ceballos |
1.22 |
#include "MitAna/DataTree/interface/PFJetCol.h"
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#include "MitPhysics/Utils/interface/JetTools.h"
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loizides |
1.1 |
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using namespace mithep;
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ClassImp(mithep::JetIDMod)
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//--------------------------------------------------------------------------------------------------
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loizides |
1.5 |
JetIDMod::JetIDMod(const char *name, const char *title) :
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loizides |
1.1 |
BaseMod(name,title),
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bendavid |
1.14 |
fJetsName(ModNames::gkPubJetsName),
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loizides |
1.4 |
fGoodJetsName(ModNames::gkGoodJetsName),
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ceballos |
1.22 |
fVertexName(ModNames::gkGoodVertexesName),
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ceballos |
1.8 |
fUseJetCorrection(kTRUE),
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ceballos |
1.16 |
fJetPtCut(35.0),
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ceballos |
1.18 |
fJetEtaMaxCut(5.0),
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ceballos |
1.22 |
fJetEEMFractionMinCut(0.01),
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fApplyBetaCut(kFALSE),
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fVertices(0)
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loizides |
1.1 |
{
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// Constructor.
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}
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ceballos |
1.18 |
//-------------------------------------------------------------------------------------------------
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loizides |
1.1 |
void JetIDMod::Process()
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{
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// Process entries of the tree.
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loizides |
1.15 |
const JetCol *inJets = GetObjThisEvt<JetCol>(fJetsName);
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if (!inJets) {
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SendError(kAbortModule, "Process",
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"Pointer to input jet collection %s is null.",
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fJetsName.Data());
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return;
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}
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loizides |
1.5 |
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JetOArr *GoodJets = new JetOArr;
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GoodJets->SetName(fGoodJetsName);
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loizides |
1.1 |
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ceballos |
1.22 |
fVertices = GetObjThisEvt<VertexOArr>(fVertexName);
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loizides |
1.5 |
// loop over jets
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bendavid |
1.14 |
for (UInt_t i=0; i<inJets->GetEntries(); ++i) {
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const Jet *jet = inJets->At(i);
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loizides |
1.5 |
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ceballos |
1.16 |
if (jet->AbsEta() > fJetEtaMaxCut)
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loizides |
1.5 |
continue;
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ceballos |
1.20 |
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bendavid |
1.13 |
Double_t jetpt;
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loizides |
1.5 |
if (fUseJetCorrection)
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bendavid |
1.13 |
jetpt = jet->Pt();
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else
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jetpt = jet->RawMom().Pt();
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loizides |
1.5 |
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ceballos |
1.10 |
if (jetpt < fJetPtCut)
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| 63 |
loizides |
1.5 |
continue;
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loizides |
1.1 |
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ceballos |
1.18 |
Bool_t passEEMFractionMinCut = kTRUE;
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if(fJetEEMFractionMinCut > 0){
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ceballos |
1.21 |
const CaloJet *caloJet = dynamic_cast<const CaloJet*>(jet);
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ceballos |
1.18 |
// The 2.6 value is hardcoded, no reason to change that value in CMS
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ceballos |
1.19 |
if (caloJet && caloJet->AbsEta() < 2.6 &&
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caloJet->EnergyFractionEm() < fJetEEMFractionMinCut)
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| 71 |
ceballos |
1.18 |
passEEMFractionMinCut = kFALSE;
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}
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if(passEEMFractionMinCut == kFALSE)
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continue;
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ceballos |
1.22 |
Bool_t passBetaCut = kTRUE;
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if(fApplyBetaCut > 0 && fVertices->GetEntries() > 0){
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const PFJet *pfJet = dynamic_cast<const PFJet*>(jet);
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Double_t Beta = JetTools::Beta(pfJet, fVertices->At(0), 0.2);
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Double_t Beta_other = 0.0;
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for(UInt_t nv=1; nv<fVertices->GetEntries(); nv++){
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Double_t BetaAux = JetTools::Beta(pfJet, fVertices->At(nv), 0.2);
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if(BetaAux > Beta_other) Beta_other = BetaAux;
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}
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if(Beta_other > Beta) passBetaCut = kFALSE;
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}
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if(passBetaCut == kFALSE)
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continue;
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loizides |
1.5 |
// add good jet to collection
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GoodJets->Add(jet);
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}
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loizides |
1.7 |
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// sort according to pt
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GoodJets->Sort();
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loizides |
1.1 |
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loizides |
1.5 |
// add to event for other modules to use
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AddObjThisEvt(GoodJets);
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loizides |
1.1 |
}
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