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// $Id $
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#include "MitPhysics/SelMods/interface/HwwExampleAnalysisMod.h"
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#include <TH1D.h>
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#include <TH2D.h>
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#include <TParameter.h>
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#include "MitAna/DataUtil/interface/Debug.h"
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#include "MitAna/DataTree/interface/Names.h"
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#include "MitPhysics/Init/interface/ModNames.h"
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#include "MitAna/DataCont/interface/ObjArray.h"
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#include "MitCommon/MathTools/interface/MathUtils.h"
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#include "MitAna/DataTree/interface/ParticleCol.h"
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#include "TFile.h"
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#include "TTree.h"
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using namespace mithep;
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ClassImp(mithep::HwwExampleAnalysisMod)
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//--------------------------------------------------------------------------------------------------
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HwwExampleAnalysisMod::HwwExampleAnalysisMod(const char *name, const char *title) :
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BaseMod(name,title),
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fMuonBranchName(Names::gkMuonBrn),
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fMetName("NoDefaultNameSet"),
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fCleanJetsName("NoDefaultNameSet"),
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fVertexName(ModNames::gkGoodVertexesName),
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fMuons(0),
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fMet(0),
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fVertices(0)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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void HwwExampleAnalysisMod::Begin()
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{
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// Run startup code on the client machine. For this module, we dont do
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// anything here.
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}
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//--------------------------------------------------------------------------------------------------
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void HwwExampleAnalysisMod::SlaveBegin()
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{
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// Run startup code on the computer (slave) doing the actual analysis. Here,
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// we typically initialize histograms and other analysis objects and request
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// branches. For this module, we request a branch of the MitTree.
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// Load Branches
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ReqBranch(fMuonBranchName, fMuons);
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//Create your histograms here
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//*************************************************************************************************
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// Selection Histograms
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//*************************************************************************************************
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AddTH1(fHWWSelection,"hHWWSelection", ";Cut Number;Number of Events", 8, -1.5, 6.5);
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AddTH1(fHWWToEESelection,"hHWWToEESelection", ";Cut Number;Number of Events", 8, -1.5, 6.5);
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AddTH1(fHWWToMuMuSelection,"hHWWToMuMuSelection", ";Cut Number;Number of Events", 8, -1.5, 6.5);
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AddTH1(fHWWToEMuSelection,"hHWWToEMuSelection", ";Cut Number;Number of Events", 8, -1.5, 6.5);
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//***********************************************************************************************
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// Histograms after preselection
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//***********************************************************************************************
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AddTH1(fLeptonEta ,"hLeptonEta",";LeptonEta;Number of Events",100,-5.,5.0);
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AddTH1(fLeptonPtMax ,"hLeptonPtMax",";Lepton P_t Max;Number of Events",150,0.,150.);
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AddTH1(fLeptonPtMin ,"hLeptonPtMin",";Lepton P_t Min;Number of Events",150,0.,150.);
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AddTH1(fMetPtHist ,"hMetPtHist",";Met;Number of Events",150,0.,300.);
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AddTH1(fMetPhiHist ,"hMetPhiHist",";#phi;Number of Events",28,-3.5,3.5);
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AddTH1(fUncorrMetPtHist ,"hUncorrMetPtHist",";Met;Number of Events",150,0.,300.);
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AddTH1(fUncorrMetPhiHist ,"hUncorrMetPhiHist",";#phi;Number of Events",28,-3.5,3.5);
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AddTH1(fDeltaPhiLeptons ,"hDeltaPhiLeptons",";#Delta#phi_{ll};Number of Events",90,0,180);
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AddTH1(fDeltaEtaLeptons ,"hDeltaEtaLeptons",";#Delta#eta_{ll};Number of Events",100,-50.,5.0);
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AddTH1(fDileptonMass ,"hDileptonMass",";Mass_{ll};Number of Events",150,0.,300.);
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//***********************************************************************************************
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// N-1 Histograms
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//***********************************************************************************************
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//All events
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AddTH1(fLeptonPtMax_NMinusOne ,"hLeptonPtMax_NMinusOne",
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";Lepton P_t Max;Number of Events",150,0.,150.);
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AddTH1(fLeptonPtMin_NMinusOne ,"hLeptonPtMin_NMinusOne",
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";Lepton P_t Min;Number of Events",150,0.,150.);
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AddTH1(fMetPtHist_NMinusOne ,"hMetPtHist_NMinusOne",
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";Met;Number of Events",150,0.,300.);
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AddTH1(fMetPhiHist_NMinusOne ,"hMetPhiHist_NMinusOne",
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";#phi;Number of Events",28,-3.5,3.5);
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AddTH1(fMETdeltaPhilEtHist_NMinusOne ,"hMETdeltaPhilEtHist_NMinusOne",
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";METdeltaPhilEtHist;Number of Events",150,0.,300.);
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AddTH1(fNCentralJets_NMinusOne ,"hNCentralJets_NMinusOne",
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";Number of Central Jets;Number of Events",6,-0.5,5.5);
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AddTH1(fNSoftMuonsHist_NMinusOne ,"hNSoftMuonsHist_NMinusOne",
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";Number of Dirty Muons; Number of Events",6,-0.5,5.5);
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AddTH1(fDeltaPhiLeptons_NMinusOne ,"hDeltaPhiLeptons_NMinusOne",
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";#Delta#phi_{ll};Number of Events",90,0,180);
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AddTH1(fDeltaEtaLeptons_NMinusOne ,"hDeltaEtaLeptons_NMinusOne",
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";#Delta#eta_{ll};Number of Events",100,-5.0,5.0);
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AddTH1(fDileptonMass_NMinusOne ,"hDileptonMass_NMinusOne",
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";Mass_{ll};Number of Events",150,0.,300.);
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AddTH1(fMinDeltaPhiLeptonMet_NMinusOne ,"hMinDeltaPhiLeptonMet_NMinusOne",
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";Min #Delta#phi_{l,Met};Number of Events",90,0.,180);
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//***********************************************************************************************
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// After all cuts Histograms
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//***********************************************************************************************
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AddTH1(fMinDeltaPhiLeptonMet_afterCuts ,"hMinDeltaPhiLeptonMet_afterCuts",
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";Min #Delta#phi_{l,Met};Number of Events",90,0.,180);
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AddTH1(fMtLepton1_afterCuts ,"hMtLepton1_afterCuts",
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";M_t (Lepton1,Met);Number of Events",100,0.,200.);
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AddTH1(fMtLepton2_afterCuts ,"hMtLepton2_afterCuts",
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";M_t (Lepton2,Met);Number of Events",100,0.,200.);
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AddTH1(fMtHiggs_afterCuts ,"hMtHiggs_afterCuts",
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";M_t (l1+l2+Met);Number of Events",150,0.,300.);
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AddTH1(fLeptonPtPlusMet_afterCuts ,"hLeptonPtPlusMet_afterCuts",
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";LeptonPtPlusMet;Number of Events",150,0., 300.);
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}
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//--------------------------------------------------------------------------------------------------
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void HwwExampleAnalysisMod::Process()
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{
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// Process entries of the tree. For this module, we just load the branches and
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LoadBranch(fMuonBranchName);
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//Obtain all the good objects from the event cleaning module
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fVertices = GetObjThisEvt<VertexOArr>(fVertexName);
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ObjArray<Muon> *CleanMuons = dynamic_cast<ObjArray<Muon>* >(FindObjThisEvt(ModNames::gkCleanMuonsName));
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ParticleOArr *CleanLeptons = dynamic_cast<mithep::ParticleOArr*>
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(FindObjThisEvt(ModNames::gkMergedLeptonsName));
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ObjArray<Jet> *CleanJets = dynamic_cast<ObjArray<Jet>* >
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(FindObjThisEvt(fCleanJetsName.Data()));
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TParameter<Double_t> *NNLOWeight = GetObjThisEvt<TParameter<Double_t> >("NNLOWeight");
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MetCol *met = dynamic_cast<ObjArray<Met>* >(FindObjThisEvt(fMetName));
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const Met *caloMet = 0;
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if (met) {
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caloMet = met->At(0);
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} else {
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cout << "Error: Met Collection " << fMetName << " could not be loaded.\n";
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return;
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}
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//***********************************************************************************************
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//Kinematic PreSelection
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//***********************************************************************************************
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// At least two leptons in the event
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if (CleanLeptons->GetEntries() < 2) return;
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// Pt1 > 20 && Pt2 > 10
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if(CleanLeptons->At(0)->Pt() <= 20 || CleanLeptons->At(1)->Pt() <= 10) return;
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// opposite charge leptons
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if(CleanLeptons->At(0)->Charge() * CleanLeptons->At(1)->Charge() > 0) return;
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CompositeParticle *dilepton = new CompositeParticle();
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dilepton->AddDaughter(CleanLeptons->At(0));
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dilepton->AddDaughter(CleanLeptons->At(1));
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//***********************************************************************************************
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//Get Dirty Muons: Non-isolated Muons (exclude the clean muons)
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//***********************************************************************************************
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ObjArray<Muon> *SoftMuons = new ObjArray<Muon>;
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for (UInt_t i=0; i<fMuons->GetEntries(); ++i) {
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const Muon *mu = fMuons->At(i);
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if(!MuonTools::PassSoftMuonCut(mu, fVertices)) continue;
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bool isCleanMuon = kFALSE;
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for (UInt_t j=0; j<CleanMuons->GetEntries(); j++) {
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if(fMuons->At(i) == CleanMuons->At(j) &&
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CleanMuons->At(j)->Pt() > 10) isCleanMuon = kTRUE;
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}
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if(isCleanMuon == kFALSE) SoftMuons->Add(mu);
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}
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//***********************************************************************************************
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//Define Event Variables
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//***********************************************************************************************
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//delta phi between the 2 leptons in degrees
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double deltaPhiLeptons = MathUtils::DeltaPhi(CleanLeptons->At(0)->Phi(),
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CleanLeptons->At(1)->Phi())* 180.0 / TMath::Pi();
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double deltaEtaLeptons = abs(CleanLeptons->At(0)->Eta() - CleanLeptons->At(1)->Eta()) * 180.0 / TMath::Pi();
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double deltaPhiDileptonMet = MathUtils::DeltaPhi(caloMet->Phi(),
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dilepton->Phi())*180.0 / TMath::Pi();
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double mtHiggs = TMath::Sqrt(2.0*dilepton->Pt() * caloMet->Pt()*
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(1.0 - cos(deltaPhiDileptonMet * TMath::Pi() / 180.0)));
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//angle between MET and closest lepton
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double deltaPhiMetLepton[2] = {MathUtils::DeltaPhi(caloMet->Phi(), CleanLeptons->At(0)->Phi()),
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MathUtils::DeltaPhi(caloMet->Phi(), CleanLeptons->At(1)->Phi())};
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double mTW[2] = {TMath::Sqrt(2.0*CleanLeptons->At(0)->Pt()*caloMet->Pt()*
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(1.0 - cos(deltaPhiMetLepton[0]))),
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TMath::Sqrt(2.0*CleanLeptons->At(1)->Pt()*caloMet->Pt()*
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(1.0 - cos(deltaPhiMetLepton[1])))};
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double minDeltaPhiMetLepton = (deltaPhiMetLepton[0] < deltaPhiMetLepton[1])?
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deltaPhiMetLepton[0]:deltaPhiMetLepton[1];
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double METdeltaPhilEt = caloMet->Pt();
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if(minDeltaPhiMetLepton < TMath::Pi()/2.)
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METdeltaPhilEt = METdeltaPhilEt * sin(minDeltaPhiMetLepton);
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//count the number of central Jets for vetoing
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int nCentralJets = 0;
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for(UInt_t i=0; i<CleanJets->GetEntries(); i++){
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if(TMath::Abs(CleanJets->At(i)->Eta()) < 5.0 &&
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CleanJets->At(i)->Pt() > 25.0){
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nCentralJets++;
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}
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}
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//Lepton Type
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int finalstateType = -1;
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if (CleanLeptons->At(0)->ObjType() == kMuon && CleanLeptons->At(1)->ObjType() == kMuon ){ // mumu
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finalstateType = 10;
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} else if(CleanLeptons->At(0)->ObjType() == kElectron && CleanLeptons->At(1)->ObjType() == kElectron ){ // ee
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finalstateType = 11;
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} else if((CleanLeptons->At(0)->ObjType() == kElectron && CleanLeptons->At(1)->ObjType() == kMuon) ||
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(CleanLeptons->At(1)->ObjType() == kElectron && CleanLeptons->At(0)->ObjType() == kMuon)) {
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finalstateType = 12;
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} else {
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cerr << "Error: finalstate lepton type not supported\n";
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}
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//*********************************************************************************************
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//Define Cuts
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//*********************************************************************************************
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const int nCuts = 7;
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bool passCut[nCuts] = {false, false, false, false, false, false, false};
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if(CleanLeptons->At(0)->Pt() > 20.0 &&
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CleanLeptons->At(1)->Pt() >= 20.0) passCut[0] = true;
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if(caloMet->Pt() > 20.0) passCut[1] = true;
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if(dilepton->Mass() > 12.0) passCut[2] = true;
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if(nCentralJets < 1) passCut[5] = true;
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if(CleanLeptons->GetEntries() == 2 &&
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SoftMuons->GetEntries() == 0) passCut[6] = true;
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if (finalstateType == 10 || finalstateType == 11){ // mumu/ee
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if(fabs(dilepton->Mass()-91.1876) > 15.0) passCut[3] = true;
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if(METdeltaPhilEt > 35) passCut[4] = true;
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}
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else if(finalstateType == 12) { // emu
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passCut[3] = true;
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if(METdeltaPhilEt > 20) passCut[4] = true;
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}
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//*********************************************************************************************
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//Make Selection Histograms. Number of events passing each level of cut
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//*********************************************************************************************
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bool passAllCuts = true;
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for(int c=0; c<nCuts; c++) passAllCuts = passAllCuts & passCut[c];
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//Cut Selection Histograms
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fHWWSelection->Fill(-1,NNLOWeight->GetVal());
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if (finalstateType == 10 )
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fHWWToMuMuSelection->Fill(-1,NNLOWeight->GetVal());
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else if(finalstateType == 11 )
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fHWWToEESelection->Fill(-1,NNLOWeight->GetVal());
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else if(finalstateType == 12 )
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fHWWToEMuSelection->Fill(-1,NNLOWeight->GetVal());
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for (int k=0;k<nCuts;k++) {
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bool pass = true;
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bool passPreviousCut = true;
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for (int p=0;p<=k;p++) {
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pass = (pass && passCut[p]);
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if (p<k)
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passPreviousCut = (passPreviousCut&& passCut[p]);
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}
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if (pass) {
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fHWWSelection->Fill(k,NNLOWeight->GetVal());
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if (finalstateType == 10 )
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fHWWToMuMuSelection->Fill(k,NNLOWeight->GetVal());
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else if(finalstateType == 11)
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fHWWToEESelection->Fill(k,NNLOWeight->GetVal());
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else if(finalstateType == 12)
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fHWWToEMuSelection->Fill(k,NNLOWeight->GetVal());
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}
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}
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//*****************************************************************************************
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//Make Preselection Histograms
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//*****************************************************************************************
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fLeptonEta->Fill(CleanLeptons->At(0)->Eta(),NNLOWeight->GetVal());
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fLeptonEta->Fill(CleanLeptons->At(1)->Eta(),NNLOWeight->GetVal());
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fLeptonPtMax->Fill(CleanLeptons->At(0)->Pt(),NNLOWeight->GetVal());
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fLeptonPtMin->Fill(CleanLeptons->At(1)->Pt(),NNLOWeight->GetVal());
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fMetPtHist->Fill(caloMet->Pt(),NNLOWeight->GetVal());
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fMetPhiHist->Fill(caloMet->Phi(),NNLOWeight->GetVal());
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fDeltaPhiLeptons->Fill(deltaPhiLeptons,NNLOWeight->GetVal());
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fDeltaEtaLeptons->Fill(deltaEtaLeptons,NNLOWeight->GetVal());
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fDileptonMass->Fill(dilepton->Mass(),NNLOWeight->GetVal());
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//*********************************************************************************************
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// N-1 Histograms
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//*********************************************************************************************
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bool pass;;
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//N Jet Veto
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pass = true;
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for (int k=0;k<nCuts;k++) {
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if (k != 5) {
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pass = (pass && passCut[k]);
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}
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}
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if (pass) {
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fNCentralJets_NMinusOne->Fill(nCentralJets,NNLOWeight->GetVal());
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}
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// Final Met Cut
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pass = true;
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for (int k=0;k<nCuts;k++) {
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if (k != 4) {
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pass = (pass && passCut[k]);
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}
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}
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if (pass) {
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fMetPtHist_NMinusOne->Fill(caloMet->Pt(),NNLOWeight->GetVal());
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}
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// dilepton mass
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pass = true;
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for (int k=0;k<nCuts;k++) {
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if (k != 2 && k != 3)
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pass = (pass && passCut[k]);
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}
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if (pass) {
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fDileptonMass_NMinusOne->Fill(dilepton->Mass(),NNLOWeight->GetVal());
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}
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// Lepton Pt Max, Lepton Pt Min, DeltaPhiLeptons
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pass = true;
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for (int k=0;k<nCuts;k++) {
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pass = (pass && passCut[k]);
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}
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if (pass) {
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fLeptonPtMax_NMinusOne->Fill(CleanLeptons->At(0)->Pt(),NNLOWeight->GetVal());
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fLeptonPtMin_NMinusOne->Fill(CleanLeptons->At(1)->Pt(),NNLOWeight->GetVal());
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fDeltaPhiLeptons_NMinusOne->Fill(deltaPhiLeptons,NNLOWeight->GetVal());
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}
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// NSoftMuons
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pass = true;
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for (int k=0;k<nCuts;k++) {
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if (k != 6)
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pass = (pass && passCut[k]);
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}
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if (pass) {
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fNSoftMuonsHist_NMinusOne->Fill(SoftMuons->GetEntries(),NNLOWeight->GetVal());
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}
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//*********************************************************************************************
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//Plots after all Cuts
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//*********************************************************************************************
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if (passAllCuts) {
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fMinDeltaPhiLeptonMet_afterCuts->Fill(minDeltaPhiMetLepton,NNLOWeight->GetVal());
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fMtLepton1_afterCuts->Fill(mTW[0],NNLOWeight->GetVal());
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fMtLepton2_afterCuts->Fill(mTW[1],NNLOWeight->GetVal());
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fMtHiggs_afterCuts->Fill(mtHiggs,NNLOWeight->GetVal());
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fLeptonPtPlusMet_afterCuts->Fill(CleanLeptons->At(0)->Pt()+CleanLeptons->At(1)->Pt()+caloMet->Pt(),NNLOWeight->GetVal());
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}
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delete dilepton;
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delete SoftMuons;
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return;
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}
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//--------------------------------------------------------------------------------------------------
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void HwwExampleAnalysisMod::SlaveTerminate()
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{
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// Run finishing code on the computer (slave) that did the analysis. For this
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// module, we dont do anything here.
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}
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//--------------------------------------------------------------------------------------------------
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void HwwExampleAnalysisMod::Terminate()
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{
|
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// Run finishing code on the client computer. For this module, we dont do
|
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// anything here.
|
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|
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}
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