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ceballos |
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// $Id $
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#include "MitPhysics/SelMods/interface/WBFExampleAnalysisMod.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::WBFExampleAnalysisMod)
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//--------------------------------------------------------------------------------------------------
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WBFExampleAnalysisMod::WBFExampleAnalysisMod(const char *name, const char *title) :
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BaseMod(name,title),
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fMetName("NoDefaultNameSet"),
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fCleanJetsName("NoDefaultNameSet"),
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fVertexName(ModNames::gkGoodVertexesName),
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fMet(0),
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fVertices(0),
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fJetPtMax(30),
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fJetPtMin(30),
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fDeltaEtaMin(4),
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fDiJetMassMin(600)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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void WBFExampleAnalysisMod::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 WBFExampleAnalysisMod::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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//Create your histograms here
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//*************************************************************************************************
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// Selection Histograms
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//*************************************************************************************************
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AddTH1(fWBFSelection,"fWBFSelection", ";Cut Number;Number of Events", 6, -1.5, 4.5);
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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(fWBFPtJetMax_NMinusOne, "fWBFPtJetMax_NMinusOne", ";Pt Jet Max;Number of Events",400,0.,400.);
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AddTH1(fWBFPtJetMin_NMinusOne, "fWBFPtJetMin_NMinusOne", ";Pt Jet Min;Number of Events",400,0.,400.);
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AddTH1(fWBFdeltaEta_NMinusOne, "fWBFdeltaEta_NMinusOne", ";Delta Eta;Number of Events",100,0.,10.);
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AddTH1(fWBFdijetMass_NMinusOne,"fWBFdijetMass_NMinusOne",";DiJet Mass;Number of Events",400,0.,4000.);
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//***********************************************************************************************
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// After all cuts Histograms
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//***********************************************************************************************
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AddTH1(fWBFSSMass_afterCuts,"fWBFSSMass_afterCuts",";SS dilepton Mass;Number of Events",200,0.,400);
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AddTH1(fWBFSSDeltaPhi_afterCuts,"fWBFOSDeltaPhi_afterCuts",";SS DeltaPhi 2l;Number of Events",90,0.,180);
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AddTH1(fWBFOSMass_afterCuts,"fWBFSSMass_afterCuts",";OS dilepton Mass;Number of Events",200,0.,400);
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AddTH1(fWBFSSDeltaPhi_afterCuts,"fWBFOSDeltaPhi_afterCuts",";OS DeltaPhi 2l;Number of Events",90,0.,180);
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AddTH1(fWBFDiPhotonMass_afterCuts,"fWBFDiPhotonMass_afterCuts",";DiPhoton Mass;Number of Events",400,0.,400);
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}
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//--------------------------------------------------------------------------------------------------
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void WBFExampleAnalysisMod::Process()
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{
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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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ParticleOArr *CleanLeptons = dynamic_cast<mithep::ParticleOArr*>
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(FindObjThisEvt(ModNames::gkMergedLeptonsName));
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PhotonOArr *CleanPhotons = GetObjThisEvt<PhotonOArr>(ModNames::gkMCPhotonsName);
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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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if(CleanJets->GetEntries() < 2) return;
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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};
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// ptjet max cut
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if(CleanJets->At(0)->Pt() > fJetPtMax) passCut[0] = true;
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// ptjet min cut
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if(CleanJets->At(1)->Pt() > fJetPtMin) passCut[1] = true;
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// this cut is always applied
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if(CleanJets->At(0)->Eta()*CleanJets->At(1)->Eta() < 0) passCut[2] = true;
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// deltaEta cut
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double deltaEta = TMath::Abs(CleanJets->At(0)->Eta()-CleanJets->At(1)->Eta());
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if(deltaEta > fDeltaEtaMin) passCut[3] = true;
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// dijet mass cut
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CompositeParticle dijet;
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dijet.AddDaughter(CleanJets->At(0));
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dijet.AddDaughter(CleanJets->At(1));
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if(dijet.Mass() > fDiJetMassMin) passCut[4] = true;
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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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fWBFSelection->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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fWBFSelection->Fill(k,NNLOWeight->GetVal());
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}
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}
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//*********************************************************************************************
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// N-1 Histograms
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//*********************************************************************************************
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// N-1 ptjet max
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bool pass = true;
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for (int k=0;k<nCuts;k++) {
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if (k != 0) {
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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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fWBFPtJetMax_NMinusOne->Fill(TMath::Min(CleanJets->At(0)->Pt(),399.999),NNLOWeight->GetVal());
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}
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// N-1 ptjet min
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pass = true;
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for (int k=0;k<nCuts;k++) {
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if (k != 1) {
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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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fWBFPtJetMin_NMinusOne->Fill(TMath::Min(CleanJets->At(1)->Pt(),399.999),NNLOWeight->GetVal());
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}
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// N-1 deltaEta
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pass = true;
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for (int k=0;k<nCuts;k++) {
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if (k != 3) {
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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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fWBFdeltaEta_NMinusOne->Fill(TMath::Min(deltaEta,9.999),NNLOWeight->GetVal());
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}
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// N-1 dijet mass
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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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fWBFdijetMass_NMinusOne->Fill(TMath::Min(dijet.Mass(),3999.999),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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// Distributions for dileptons events
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if (CleanLeptons->GetEntries() >= 2 &&
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CleanLeptons->At(0)->Pt() > 20 && CleanLeptons->At(1)->Pt() > 10){
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CompositeParticle dilepton;
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dilepton.AddDaughter(CleanLeptons->At(0));
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dilepton.AddDaughter(CleanLeptons->At(1));
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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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if(CleanLeptons->At(0)->Charge() * CleanLeptons->At(1)->Charge() > 0){
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fWBFSSMass_afterCuts->Fill(TMath::Min(dilepton.Mass(),399.999),NNLOWeight->GetVal());
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fWBFSSDeltaPhi_afterCuts->Fill(deltaPhiLeptons,NNLOWeight->GetVal());
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}
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else {
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fWBFOSMass_afterCuts->Fill(TMath::Min(dilepton.Mass(),399.999),NNLOWeight->GetVal());
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fWBFOSDeltaPhi_afterCuts->Fill(deltaPhiLeptons,NNLOWeight->GetVal());
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}
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}
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// Distributions for diphotons events
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if(CleanPhotons->GetEntries() >= 2 &&
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CleanPhotons->At(0)->Pt() > 30 && CleanPhotons->At(1)->Pt() > 30){
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CompositeParticle diphoton;
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diphoton.AddDaughter(CleanPhotons->At(0));
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diphoton.AddDaughter(CleanPhotons->At(1));
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fWBFDiPhotonMass_afterCuts->Fill(TMath::Min(diphoton.Mass(),399.999),NNLOWeight->GetVal());
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}
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}
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return;
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}
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//--------------------------------------------------------------------------------------------------
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void WBFExampleAnalysisMod::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 WBFExampleAnalysisMod::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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