Beispiel #1
0
void tauStudy(const TString conf="new.conf") {

  // tau decay modes
  enum { hadron=1, electron, muon };

  const Int_t nSamples=1;
  
  vector<TString> sampleNames;
  vector<TString> sampleTitles;
  vector<Int_t> sampleColors;

  confParse(conf, sampleNames, sampleTitles, sampleColors);

  TProfile *hEffPt[nSamples];
  TProfile *hEffEta[nSamples];

  TProfile *hJetResPt[nSamples];
  TProfile *hJetResEta[nSamples];

  TH1D *hPt[nSamples];

  char hname[100];

  // define kinematic/plotting constants
  const Float_t PT_MAX  = 300;
  const Float_t PT_MIN  = 0;
  const Int_t   PT_BIN  = 150;
  const Float_t ETA_MAX = 2.5;
  const Float_t ETA_MIN = -2.5;
  const Int_t   ETA_BIN = 16;

  Double_t jetCorr1Pt, jetCorr2Pt;

  for(UInt_t iSamp=0; iSamp<nSamples; iSamp++) {

    sprintf(hname, "hEffPt_%s", sampleTitles[iSamp].Data()); hEffPt[iSamp]= new TProfile(hname, hname, PT_BIN, PT_MIN, PT_MAX);
    sprintf(hname, "hEffEta_%s", sampleTitles[iSamp].Data()); hEffEta[iSamp]= new TProfile(hname, hname, ETA_BIN, ETA_MIN, ETA_MAX);

    sprintf(hname, "hJetResPt_%s", sampleTitles[iSamp].Data()); hJetResPt[iSamp] = new TProfile(hname, hname, PT_BIN, PT_MIN, PT_MAX);
    sprintf(hname, "hJetResEta_%s", sampleTitles[iSamp].Data()); hJetResEta[iSamp] = new TProfile(hname, hname, ETA_BIN, ETA_MIN, ETA_MAX);

    sprintf(hname, "hPt_%s", sampleTitles[iSamp].Data()); hPt[iSamp] = new TH1D(hname, hname, PT_BIN, PT_MIN, PT_MAX);

  }

  UInt_t eventNum;
  UInt_t bTag1, bTag2;
  UInt_t tauCat1, tauCat2;
  LorentzVector *genB1=0, *genB2=0, *recoB1=0, *recoB2=0;
  LorentzVector *genTau1=0, *genTau2=0, *genDecayTau1=0, *genDecayTau2=0, *recoTau1=0, *recoTau2=0;

  TFile *infile;
  TTree *intree;

  for (UInt_t iSamp=0; iSamp<nSamples; iSamp++) { // sample loop

    TString infilename = sampleNames[iSamp];
    cout << "Processing  " << infilename << " ..." << endl;
    infile = new TFile(infilename); assert(infile);
    intree = (TTree*) infile->Get("Events"); assert(intree);
 
    //intree->SetBranchAddress("eventNum",       &eventNum);
    intree->SetBranchAddress("bTag1",          &bTag1);
    intree->SetBranchAddress("bTag2",          &bTag2);
    intree->SetBranchAddress("genB1",          &genB1);
    intree->SetBranchAddress("genB2",          &genB2);
    intree->SetBranchAddress("recoB1",         &recoB1);
    intree->SetBranchAddress("recoB2",         &recoB2);
    intree->SetBranchAddress("tauCat1",        &tauCat1);
    intree->SetBranchAddress("tauCat2",        &tauCat2);
    intree->SetBranchAddress("genTau1",        &genTau1);
    intree->SetBranchAddress("genTau2",        &genTau2);
    intree->SetBranchAddress("genDecayTau1",   &genDecayTau1);
    intree->SetBranchAddress("genDecayTau2",   &genDecayTau2);
    intree->SetBranchAddress("recoTau1",       &recoTau1);
    intree->SetBranchAddress("recoTau2",       &recoTau2);

    for(UInt_t iEntry=0; iEntry<intree->GetEntries(); iEntry++) { // entry loop
      intree->GetEntry(iEntry);

      // jet resolution
      //cout << tauCat1 << " " << tauCat2 << endl;
      if ((recoTau1->Pt()!=999)) {

	//jetCorr1Pt = recoTau1->Pt()*getJetScaleFactor(recoTau1->Pt(), recoTau1->Eta());
	jetCorr1Pt=recoTau1->Pt();

	hPt[iSamp]->Fill(recoTau1->Pt());

	hJetResPt[iSamp]->Fill(genDecayTau1->Pt(),(recoTau1->Pt()-genDecayTau1->Pt())/genDecayTau1->Pt());
        hJetResEta[iSamp]->Fill(genDecayTau1->Eta(),(recoTau1->Pt()-genDecayTau1->Pt())/genDecayTau1->Pt());

      }

      if ((recoTau2->Pt()!=999)) {

	//jetCorr2Pt = recoTau2->Pt()*getJetScaleFactor(recoTau2->Pt(), recoTau2->Eta());
	jetCorr2Pt=recoTau2->Pt();

	hPt[iSamp]->Fill(recoTau2->Pt());

	hJetResPt[iSamp]->Fill(genDecayTau2->Pt(),(recoTau2->Pt()-genDecayTau2->Pt())/genDecayTau2->Pt());
        hJetResEta[iSamp]->Fill(genDecayTau2->Eta(),(recoTau2->Pt()-genDecayTau2->Pt())/genDecayTau2->Pt());

      }

      //tagging efficiency
      /*
      if ((tauDecayCat1==1) && (recoTau1->Pt()!=999)) {
	hEffPt[iSamp]->Fill(genDecayTau1->Pt(),1);
	hEffEta[iSamp]->Fill(genDecayTau1->Eta(),1);
      }
      else {
	hEffPt[iSamp]->Fill(genDecayTau1->Pt(),0);
	hEffEta[iSamp]->Fill(genDecayTau1->Eta(),0);
      }

      if ((tauDecayCat2==1) && (recoTau2->Pt()!=999)) {
	hEffPt[iSamp]->Fill(genDecayTau2->Pt(),1);
	hEffEta[iSamp]->Fill(genDecayTau2->Eta(),1);
      }
      else {
	hEffPt[iSamp]->Fill(genDecayTau2->Pt(),0);
	hEffEta[iSamp]->Fill(genDecayTau2->Eta(),0);
      }
      */
    } // end entry loop
    delete infile;
    infile=0, intree=0;

  } // end sample loop

  char pname[100];
  char xlabel[100];
  char ylabel[100];
  
  TCanvas *c = MakeCanvas("c", "c", 800, 600);
  TLegend *leg = new TLegend(0.7, 0.7, 0.9, 0.9);
  leg->SetShadowColor(0);
  leg->SetFillColor(0);

  // tau jet resolution as a function of pt (uncorrected)
  sprintf(xlabel, "generator level tau jet P_{T}");
  sprintf(ylabel, "(reco P_{T} - gen P_{T})/gen P_{T}");
  sprintf(pname, "tauJetResPt");

  for (UInt_t iSamp=0; iSamp<nSamples; iSamp++) {

    hJetResPt[iSamp]->SetLineColor(sampleColors[iSamp]);
    hJetResPt[iSamp]->SetMarkerColor(sampleColors[iSamp]);
    hJetResPt[iSamp]->SetMarkerSize(1);
    leg->AddEntry(hJetResPt[iSamp], sampleTitles[iSamp],"l");

    if (iSamp==0) {
      hJetResPt[iSamp]->GetXaxis()->SetTitle(xlabel);
      hJetResPt[iSamp]->GetYaxis()->SetTitle(ylabel);
      hJetResPt[iSamp]->SetTitle("");
      //hJetResPt[iSamp]->GetYaxis()->SetRangeUser(-0.5,3);
      hJetResPt[iSamp]->Draw();

    }
    else {
      hJetResPt[iSamp]->Draw("same");
    }
  }
  //leg->Draw();
  c->SaveAs(TString(pname)+TString(".png"));

  hPt[0]->GetXaxis()->SetTitle("p_{T}");
  hPt[0]->SetTitle("");
  hPt[0]->SetLineColor(sampleColors[0]);
  hPt[0]->SetMarkerColor(sampleColors[0]);
  hPt[0]->Draw("hist");
  c->SaveAs("pt.png");

  sprintf(xlabel, "generator level tau Eta");
  sprintf(ylabel, "(reco P_{T} - gen P_{T})/gen P_{T}");
  sprintf(pname, "tauJetResEta");
  leg->Clear();

  for (UInt_t iSamp=0; iSamp<nSamples; iSamp++) {

    hJetResEta[iSamp]->SetLineColor(sampleColors[iSamp]);
    hJetResEta[iSamp]->SetMarkerColor(sampleColors[iSamp]);
    hJetResEta[iSamp]->SetMarkerSize(1);
    leg->AddEntry(hJetResEta[iSamp], sampleTitles[iSamp],"l");

    if (iSamp==0) {
      hJetResEta[iSamp]->GetXaxis()->SetTitle(xlabel);
      hJetResEta[iSamp]->GetYaxis()->SetTitle(ylabel);
      hJetResEta[iSamp]->SetTitle("");
      //hJetResEta[iSamp]->GetYaxis()->SetRangeUser(-0.3,0.3);
      hJetResEta[iSamp]->Draw();
    }

    else {
      hJetResEta[iSamp]->Draw("same");
    }
  }

  //leg->Draw();
  c->SaveAs(TString(pname)+TString(".png"));
}
Beispiel #2
0
void selectWe(const TString conf,        // input file
              const TString outputDir,   // output directory
	      const Bool_t  doScaleCorr  // apply energy scale corrections?
) {
  gBenchmark->Start("selectWe");

  //--------------------------------------------------------------------------------------------------------------
  // Settings 
  //============================================================================================================== 

  const Double_t PT_CUT   = 20;
  const Double_t ETA_CUT  = 2.5;
  const Double_t ELE_MASS = 0.000511;
  
  const Double_t ECAL_GAP_LOW  = 1.4442;
  const Double_t ECAL_GAP_HIGH = 1.566;
  
  const Double_t escaleNbins  = 6;
  const Double_t escaleEta[]  = { 0.4,     0.8,     1.2,     1.4442,  2,        2.5 };
  const Double_t escaleCorr[] = { 1.00284, 1.00479, 1.00734, 1.00851, 1.00001,  0.982898 };
  //--------------------------------------------------------------------------------------------------------------
  // Main analysis code 
  //==============================================================================================================  

  vector<TString>  snamev;      // sample name (for output files)  
  vector<CSample*> samplev;     // data/MC samples

  //
  // parse .conf file
  //
  confParse(conf, snamev, samplev);
  const Bool_t hasData = (samplev[0]->fnamev.size()>0);

  // Create output directory
  gSystem->mkdir(outputDir,kTRUE);
  const TString ntupDir = outputDir + TString("/ntuples");
  gSystem->mkdir(ntupDir,kTRUE);
  
  //
  // Declare output ntuple variables
  //
  UInt_t  runNum, lumiSec, evtNum;
  UInt_t  npv, npu;
  Float_t genVPt, genVPhi, genVy, genVMass;
  Float_t genLepPt, genLepPhi;
  Float_t scale1fb;
  Float_t met, metPhi, sumEt, mt, u1, u2;
  Int_t   q;
  LorentzVector *lep=0;
  ///// electron specific /////
  Float_t trkIso, emIso, hadIso;
  Float_t pfChIso, pfGamIso, pfNeuIso, pfCombIso;
  Float_t sigieie, hovere, eoverp, fbrem, ecalE;
  Float_t dphi, deta;
  Float_t d0, dz;
  UInt_t  isConv, nexphits, typeBits;
  LorentzVector *sc=0;
  
  // Data structures to store info from TTrees
  mithep::TEventInfo *info  = new mithep::TEventInfo();
  mithep::TGenInfo   *gen   = new mithep::TGenInfo();
  TClonesArray *electronArr = new TClonesArray("mithep::TElectron");
  TClonesArray *pvArr       = new TClonesArray("mithep::TVertex");
  
  TFile *infile=0;
  TTree *eventTree=0;
  
  //
  // loop over samples
  //  
  for(UInt_t isam=0; isam<samplev.size(); isam++) {
    
    // Assume data sample is first sample in .conf file
    // If sample is empty (i.e. contains no ntuple files), skip to next sample
    if(isam==0 && !hasData) continue;
  
    CSample* samp = samplev[isam];
  
    //
    // Set up output ntuple
    //
    TString outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.root");
    if(isam==0 && !doScaleCorr) outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.raw.root");
    TFile *outFile = new TFile(outfilename,"RECREATE"); 
    TTree *outTree = new TTree("Events","Events");

    outTree->Branch("runNum",   &runNum,   "runNum/i");     // event run number
    outTree->Branch("lumiSec",  &lumiSec,  "lumiSec/i");    // event lumi section
    outTree->Branch("evtNum",   &evtNum,   "evtNum/i");     // event number
    outTree->Branch("npv",      &npv,      "npv/i");        // number of primary vertices
    outTree->Branch("npu",      &npu,      "npu/i");        // number of in-time PU events (MC)
    outTree->Branch("genVPt",   &genVPt,   "genVPt/F");     // GEN boson pT (signal MC)
    outTree->Branch("genVPhi",  &genVPhi,  "genVPhi/F");    // GEN boson phi (signal MC)
    outTree->Branch("genVy",    &genVy,    "genVy/F");      // GEN boson rapidity (signal MC)
    outTree->Branch("genVMass", &genVMass, "genVMass/F");   // GEN boson mass (signal MC)
    outTree->Branch("genLepPt", &genLepPt, "genLepPt/F");   // GEN lepton pT (signal MC)
    outTree->Branch("genLepPhi",&genLepPhi,"genLepPhi/F");  // GEN lepton phi (signal MC)
    outTree->Branch("scale1fb", &scale1fb, "scale1fb/F");   // event weight per 1/fb (MC)
    outTree->Branch("met",      &met,      "met/F");        // MET
    outTree->Branch("metPhi",   &metPhi,   "metPhi/F");     // phi(MET)
    outTree->Branch("sumEt",    &sumEt,    "sumEt/F");      // Sum ET
    outTree->Branch("mt",       &mt,       "mt/F");         // transverse mass
    outTree->Branch("u1",       &u1,       "u1/F");         // parallel component of recoil
    outTree->Branch("u2",       &u2,       "u2/F");         // perpendicular component of recoil
    outTree->Branch("q",        &q,        "q/I");          // lepton charge
    outTree->Branch("lep", "ROOT::Math::LorentzVector<ROOT::Math::PtEtaPhiM4D<double> >", &lep);  // lepton 4-vector
    ///// electron specific /////
    outTree->Branch("trkIso",    &trkIso,    "trkIso/F");     // track isolation of tag lepton
    outTree->Branch("emIso",     &emIso,     "emIso/F");      // ECAL isolation of tag lepton
    outTree->Branch("hadIso",    &hadIso,    "hadIso/F");     // HCAL isolation of tag lepton
    outTree->Branch("pfChIso",   &pfChIso,   "pfChIso/F");    // PF charged hadron isolation of lepton
    outTree->Branch("pfGamIso",  &pfGamIso,  "pfGamIso/F");   // PF photon isolation of lepton
    outTree->Branch("pfNeuIso",  &pfNeuIso,  "pfNeuIso/F");   // PF neutral hadron isolation of lepton
    outTree->Branch("pfCombIso", &pfCombIso, "pfCombIso/F");  // PF combined isolation of electron
    outTree->Branch("sigieie",   &sigieie,   "sigieie/F");    // sigma-ieta-ieta of electron
    outTree->Branch("hovere",    &hovere,    "hovere/F");     // H/E of electron
    outTree->Branch("eoverp",    &eoverp,    "eoverp/F");     // E/p of electron
    outTree->Branch("fbrem",     &fbrem,     "fbrem/F");      // brem fraction of electron
    outTree->Branch("dphi",      &dphi,	     "dphi/F");       // GSF track - ECAL dphi of electron
    outTree->Branch("deta",      &deta,      "deta/F");       // GSF track - ECAL deta of electron
    outTree->Branch("ecalE",     &ecalE,     "ecalE/F");      // ECAL energy of electron
    outTree->Branch("d0",        &d0,        "d0/F");         // transverse impact parameter of electron
    outTree->Branch("dz",        &dz,        "dz/F");         // longitudinal impact parameter of electron
    outTree->Branch("isConv",    &isConv,    "isConv/i");     // conversion filter flag of electron
    outTree->Branch("nexphits",  &nexphits,  "nexphits/i");   // number of missing expected inner hits of electron
    outTree->Branch("typeBits",  &typeBits,  "typeBits/i");   // electron type of electron
    outTree->Branch("sc",  "ROOT::Math::LorentzVector<ROOT::Math::PtEtaPhiM4D<double> >", &sc);   // electron Supercluster 4-vector
    
    //
    // loop through files
    //
    const UInt_t nfiles = samp->fnamev.size();
    for(UInt_t ifile=0; ifile<nfiles; ifile++) {  

      // Read input file and get the TTrees
      cout << "Processing " << samp->fnamev[ifile] << " [xsec = " << samp->xsecv[ifile] << " pb] ... "; cout.flush();      
      infile = new TFile(samp->fnamev[ifile]); 
      assert(infile);

      Bool_t hasJSON = kFALSE;
      mithep::RunLumiRangeMap rlrm;
      if(samp->jsonv[ifile].CompareTo("NONE")!=0) { 
        hasJSON = kTRUE;
        rlrm.AddJSONFile(samp->jsonv[ifile].Data()); 
      }
  
      eventTree = (TTree*)infile->Get("Events");
      assert(eventTree);  
      eventTree->SetBranchAddress("Info",     &info);        TBranch *infoBr     = eventTree->GetBranch("Info");
      eventTree->SetBranchAddress("Electron", &electronArr); TBranch *electronBr = eventTree->GetBranch("Electron");
      eventTree->SetBranchAddress("PV",       &pvArr);       TBranch *pvBr       = eventTree->GetBranch("PV");
      Bool_t hasGen = eventTree->GetBranchStatus("Gen");
      TBranch *genBr=0;
      if(hasGen) {
        eventTree->SetBranchAddress("Gen", &gen);
	genBr = eventTree->GetBranch("Gen");
      }
    
      // Compute MC event weight per 1/fb
      Double_t weight = 1;
      const Double_t xsec = samp->xsecv[ifile];
      if(xsec>0) weight = 1000.*xsec/(Double_t)eventTree->GetEntries();     

      //
      // loop over events
      //
      Double_t nsel=0, nselvar=0;
      for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
        infoBr->GetEntry(ientry);
	
	if(genBr) genBr->GetEntry(ientry);
     
        // check for certified lumi (if applicable)
        mithep::RunLumiRangeMap::RunLumiPairType rl(info->runNum, info->lumiSec);      
        if(hasJSON && !rlrm.HasRunLumi(rl)) continue;  

        // trigger requirement               
        ULong64_t trigger = kHLT_Ele22_CaloIdL_CaloIsoVL;
	ULong64_t trigObj = kHLT_Ele22_CaloIdL_CaloIsoVL_EleObj;   
        if(!(info->triggerBits & trigger)) continue;      
      
        // good vertex requirement
        if(!(info->hasGoodPV)) continue;
        pvArr->Clear();
        pvBr->GetEntry(ientry);
      
        //
	// SELECTION PROCEDURE:
	//  (1) Look for 1 good electron matched to trigger
	//  (2) Reject event if another electron is present passing looser cuts
	//
	electronArr->Clear();
        electronBr->GetEntry(ientry);
	Int_t nLooseLep=0;
	const mithep::TElectron *goodEle=0;
	Bool_t passSel=kFALSE;	
        for(Int_t i=0; i<electronArr->GetEntriesFast(); i++) {
          const mithep::TElectron *ele = (mithep::TElectron*)((*electronArr)[i]);
	  
	  // check ECAL gap
	  if(fabs(ele->scEta)>=ECAL_GAP_LOW && fabs(ele->scEta)<=ECAL_GAP_HIGH) continue;
	  
	  Double_t escale=1;
	  if(doScaleCorr && isam==0) {
	    for(UInt_t ieta=0; ieta<escaleNbins; ieta++) {
	      if(fabs(ele->scEta)<escaleEta[ieta]) {
	        escale = escaleCorr[ieta];
		break;
	      }
	    }
	  }
	  
	  if(fabs(ele->scEta)   > 2.5) continue;                // loose lepton |eta| cut
          if(escale*(ele->scEt) < 20)  continue;                // loose lepton pT cut
          if(passEleLooseID(ele,info->rhoLowEta)) nLooseLep++;  // loose lepton selection
          if(nLooseLep>1) {  // extra lepton veto
            passSel=kFALSE;
            break;
          }
          
          if(fabs(ele->scEta)   > ETA_CUT)    continue;  // lepton |eta| cut
          if(escale*(ele->scEt) < PT_CUT)     continue;  // lepton pT cut
          if(!passEleID(ele,info->rhoLowEta)) continue;  // lepton selection
          if(!(ele->hltMatchBits & trigObj))  continue;  // check trigger matching
	  
	  passSel=kTRUE;
	  goodEle = ele;  
	}
	
	if(passSel) {
	  
	  /******** We have a W candidate! HURRAY! ********/
	    
	  nsel+=weight;
          nselvar+=weight*weight;
	  
	  Double_t escale=1;
	  if(doScaleCorr && isam==0) {
	    for(UInt_t ieta=0; ieta<escaleNbins; ieta++) {
	      if(fabs(goodEle->scEta)<escaleEta[ieta]) {
	        escale = escaleCorr[ieta];
		break;
	      }
	    }
	  }
	  
	  LorentzVector vLep(escale*(goodEle->pt), goodEle->eta, goodEle->phi, ELE_MASS);  
	  LorentzVector vSC(escale*(goodEle->scEt), goodEle->scEta, goodEle->scPhi, ELE_MASS); 	  
	  
	  //
	  // Fill tree
	  //
	  runNum   = info->runNum;
	  lumiSec  = info->lumiSec;
	  evtNum   = info->evtNum;
	  npv	   = pvArr->GetEntriesFast();
	  npu	   = info->nPU;
	  genVPt   = 0;
	  genVPhi  = 0;
	  genVy    = 0;
	  genVMass = 0;
	  genLepPt = 0;
	  genLepPhi= 0;
	  u1       = 0;
	  u2       = 0;
	  if(hasGen) {
	    genVPt   = gen->vpt;
            genVPhi  = gen->vphi;
	    genVy    = gen->vy;
	    genVMass = gen->vmass;
	    TVector2 vWPt((gen->vpt)*cos(gen->vphi),(gen->vpt)*sin(gen->vphi));
	    TVector2 vLepPt(vLep.Px(),vLep.Py());      
            TVector2 vMet((info->pfMET)*cos(info->pfMETphi), (info->pfMET)*sin(info->pfMETphi));        
            TVector2 vU = -1.0*(vMet+vLepPt);
            u1 = ((vWPt.Px())*(vU.Px()) + (vWPt.Py())*(vU.Py()))/(gen->vpt);  // u1 = (pT . u)/|pT|
            u2 = ((vWPt.Px())*(vU.Py()) - (vWPt.Py())*(vU.Px()))/(gen->vpt);  // u2 = (pT x u)/|pT|
	    
	    if(abs(gen->id_1)==EGenType::kElectron) { genLepPt = gen->vpt_1; genLepPhi = gen->vphi_1; }
	    if(abs(gen->id_2)==EGenType::kElectron) { genLepPt = gen->vpt_2; genLepPhi = gen->vphi_2; }
	  }
	  scale1fb = weight;
	  met	   = info->pfMET;
	  metPhi   = info->pfMETphi;
	  sumEt    = info->pfSumET;
	  mt       = sqrt( 2.0 * (vLep.Pt()) * (info->pfMET) * (1.0-cos(toolbox::deltaPhi(vLep.Phi(),info->pfMETphi))) );
	  q        = goodEle->q;	  
	  lep      = &vLep;	  
	  
	  ///// electron specific /////
	  sc	    = &vSC;
	  trkIso    = goodEle->trkIso03;
	  emIso     = goodEle->emIso03;
	  hadIso    = goodEle->hadIso03;
	  pfChIso   = goodEle->pfChIso03;
	  pfGamIso  = goodEle->pfGamIso03;
	  pfNeuIso  = goodEle->pfNeuIso03;	
	  pfCombIso = goodEle->pfChIso03 + TMath::Max(goodEle->pfNeuIso03 + goodEle->pfGamIso03 - (info->rhoLowEta)*getEffArea(goodEle->scEta), 0.);
	  sigieie   = goodEle->sigiEtaiEta;
	  hovere    = goodEle->HoverE;
	  eoverp    = goodEle->EoverP;
	  fbrem     = goodEle->fBrem;
	  dphi      = goodEle->deltaPhiIn;
	  deta      = goodEle->deltaEtaIn;
	  d0        = goodEle->d0;
	  dz        = goodEle->dz;
	  isConv    = goodEle->isConv;
	  nexphits  = goodEle->nExpHitsInner;
	  typeBits  = goodEle->typeBits;
	   
	  outTree->Fill();
        }
      }
      delete infile;
      infile=0, eventTree=0;    

      cout << nsel  << " +/- " << sqrt(nselvar);
      if(isam!=0) cout << " per 1/fb";
      cout << endl;
    }
    outFile->Write();
    outFile->Close();
  }
  delete info;
  delete gen;
  delete electronArr;
  delete pvArr;
  
    
  //--------------------------------------------------------------------------------------------------------------
  // Output
  //==============================================================================================================
   
  cout << "*" << endl;
  cout << "* SUMMARY" << endl;
  cout << "*--------------------------------------------------" << endl;
  cout << " W -> e nu" << endl;
  cout << "  pT > " << PT_CUT << endl;
  cout << "  |eta| < " << ETA_CUT << endl;
  if(doScaleCorr)
    cout << "  *** Scale corrections applied ***" << endl;
  cout << endl;

  cout << endl;
  cout << "  <> Output saved in " << outputDir << "/" << endl;    
  cout << endl;  
      
  gBenchmark->Show("selectWe"); 
}
Beispiel #3
0
void selectAntiWm(const TString conf="wm.conf", // input file
              const TString outputDir="."       // output directory
) {
  gBenchmark->Start("selectAntiWm");

  //--------------------------------------------------------------------------------------------------------------
  // Settings 
  //============================================================================================================== 

  const Double_t PT_CUT    = 25;
  const Double_t ETA_CUT   = 2.4;
  const Double_t MUON_MASS = 0.105658369;

  const Double_t VETO_PT   = 10;
  const Double_t VETO_ETA  = 2.4;

  const Int_t BOSON_ID  = 24;
  const Int_t LEPTON_ID = 13;

  // load trigger menu
  const baconhep::TTrigger triggerMenu("../../BaconAna/DataFormats/data/HLT_50nsGRun");

  // load pileup reweighting file
  TFile *f_rw = TFile::Open("../Tools/pileup_weights_2015B.root", "read");
  TH1D *h_rw = (TH1D*) f_rw->Get("npv_rw");

  //--------------------------------------------------------------------------------------------------------------
  // Main analysis code 
  //==============================================================================================================  

  vector<TString>  snamev;      // sample name (for output files)  
  vector<CSample*> samplev;     // data/MC samples

  //
  // parse .conf file
  //
  confParse(conf, snamev, samplev);
  const Bool_t hasData = (samplev[0]->fnamev.size()>0);

  // Create output directory
  gSystem->mkdir(outputDir,kTRUE);
  const TString ntupDir = outputDir + TString("/ntuples");
  gSystem->mkdir(ntupDir,kTRUE);
  
  //
  // Declare output ntuple variables
  //
  UInt_t  runNum, lumiSec, evtNum;
  UInt_t  npv, npu;
  UInt_t  id_1, id_2;
  Double_t x_1, x_2, xPDF_1, xPDF_2;
  Double_t scalePDF, weightPDF;
  TLorentzVector *genV=0, *genLep=0;
  Float_t genVPt, genVPhi, genVy, genVMass;
  Float_t genLepPt, genLepPhi;
  Float_t scale1fb, puWeight;
  Float_t met, metPhi, sumEt, mt, u1, u2;
  Float_t tkMet, tkMetPhi, tkSumEt, tkMt, tkU1, tkU2;
  Float_t mvaMet, mvaMetPhi, mvaSumEt, mvaMt, mvaU1, mvaU2;
  Int_t   q;
  TLorentzVector *lep=0;
  ///// muon specific /////
  Float_t trkIso, emIso, hadIso;
  Float_t pfChIso, pfGamIso, pfNeuIso, pfCombIso;
  Float_t d0, dz;
  Float_t muNchi2;
  UInt_t nPixHits, nTkLayers, nValidHits, nMatch, typeBits;
  
  // Data structures to store info from TTrees
  baconhep::TEventInfo *info  = new baconhep::TEventInfo();
  baconhep::TGenEventInfo *gen  = new baconhep::TGenEventInfo();
  TClonesArray *genPartArr = new TClonesArray("baconhep::TGenParticle");
  TClonesArray *muonArr    = new TClonesArray("baconhep::TMuon");
  TClonesArray *vertexArr  = new TClonesArray("baconhep::TVertex");
  
  TFile *infile=0;
  TTree *eventTree=0;
  
  //
  // loop over samples
  //  
  for(UInt_t isam=0; isam<samplev.size(); isam++) {
    
    // Assume data sample is first sample in .conf file
    // If sample is empty (i.e. contains no ntuple files), skip to next sample
    Bool_t isData=kFALSE;
    if(isam==0 && !hasData) continue;
    else if (isam==0) isData=kTRUE;
    
    // Assume signal sample is given name "wm"
    Bool_t isSignal = (snamev[isam].CompareTo("wm",TString::kIgnoreCase)==0);
    // flag to reject W->mnu events when selecting wrong-flavor background events
    Bool_t isWrongFlavor = (snamev[isam].CompareTo("wx",TString::kIgnoreCase)==0);  
    
    CSample* samp = samplev[isam];
  
    //
    // Set up output ntuple
    //
    TString outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.root");
    TFile *outFile = new TFile(outfilename,"RECREATE"); 
    TTree *outTree = new TTree("Events","Events");

    outTree->Branch("runNum",     &runNum,     "runNum/i");     // event run number
    outTree->Branch("lumiSec",    &lumiSec,    "lumiSec/i");    // event lumi section
    outTree->Branch("evtNum",     &evtNum,     "evtNum/i");     // event number
    outTree->Branch("npv",        &npv,        "npv/i");        // number of primary vertices
    outTree->Branch("npu",        &npu,        "npu/i");        // number of in-time PU events (MC)
    outTree->Branch("id_1",       &id_1,       "id_1/i");       // PDF info -- parton ID for parton 1
    outTree->Branch("id_2",       &id_2,       "id_2/i");       // PDF info -- parton ID for parton 2
    outTree->Branch("x_1",        &x_1,        "x_1/d");        // PDF info -- x for parton 1
    outTree->Branch("x_2",        &x_2,        "x_2/d");        // PDF info -- x for parton 2
    outTree->Branch("xPDF_1",     &xPDF_1,     "xPDF_1/d");     // PDF info -- x*F for parton 1
    outTree->Branch("xPDF_2",     &xPDF_2,     "xPDF_2/d");     // PDF info -- x*F for parton 2
    outTree->Branch("scalePDF",   &scalePDF,   "scalePDF/d");   // PDF info -- energy scale of parton interaction
    outTree->Branch("weightPDF",  &weightPDF,  "weightPDF/d");  // PDF info -- PDF weight
    outTree->Branch("genV",       "TLorentzVector", &genV);     // GEN boson 4-vector (signal MC)
    outTree->Branch("genLep",     "TLorentzVector", &genLep);   // GEN lepton 4-vector (signal MC)
    outTree->Branch("genVPt",     &genVPt,     "genVPt/F");     // GEN boson pT (signal MC)
    outTree->Branch("genVPhi",    &genVPhi,    "genVPhi/F");    // GEN boson phi (signal MC)
    outTree->Branch("genVy",      &genVy,      "genVy/F");      // GEN boson rapidity (signal MC)
    outTree->Branch("genVMass",   &genVMass,   "genVMass/F");   // GEN boson mass (signal MC)
    outTree->Branch("genLepPt",   &genLepPt,   "genLepPt/F");   // GEN lepton pT (signal MC)
    outTree->Branch("genLepPhi",  &genLepPhi,  "genLepPhi/F");  // GEN lepton phi (signal MC)
    outTree->Branch("scale1fb",   &scale1fb,   "scale1fb/F");   // event weight per 1/fb (MC)
    outTree->Branch("puWeight",   &puWeight,   "puWeight/F");    // scale factor for pileup reweighting (MC)
    outTree->Branch("met",        &met,        "met/F");        // MET
    outTree->Branch("metPhi",     &metPhi,     "metPhi/F");     // phi(MET)
    outTree->Branch("sumEt",      &sumEt,      "sumEt/F");      // Sum ET
    outTree->Branch("mt",         &mt,         "mt/F");         // transverse mass
    outTree->Branch("u1",         &u1,         "u1/F");         // parallel component of recoil
    outTree->Branch("u2",         &u2,         "u2/F");         // perpendicular component of recoil
    outTree->Branch("tkMet",      &tkMet,      "tkMet/F");      // MET (track MET)
    outTree->Branch("tkMetPhi",   &tkMetPhi,   "tkMetPhi/F");   // phi(MET) (track MET)
    outTree->Branch("tkSumEt",    &tkSumEt,    "tkSumEt/F");    // Sum ET (track MET)
    outTree->Branch("tkMt",       &tkMt,       "tkMt/F");       // transverse mass (track MET)
    outTree->Branch("tkU1",       &tkU1,       "tkU1/F");       // parallel component of recoil (track MET)
    outTree->Branch("tkU2",       &tkU2,       "tkU2/F");       // perpendicular component of recoil (track MET)
    outTree->Branch("mvaMet",     &mvaMet,     "mvaMet/F");     // MVA MET
    outTree->Branch("mvaMetPhi",  &mvaMetPhi,  "mvaMetPhi/F");  // phi(MVA MET)
    outTree->Branch("mvaSumEt",   &mvaSumEt,   "mvaSumEt/F");   // Sum ET (MVA MET)
    outTree->Branch("mvaMt",      &mvaMt,      "mvaMt/F");      // transverse mass (MVA MET)
    outTree->Branch("mvaU1",      &mvaU1,      "mvaU1/F");      // parallel component of recoil (mva MET)
    outTree->Branch("mvaU2",      &mvaU2,      "mvaU2/F");      // perpendicular component of recoil (mva MET)
    outTree->Branch("q",          &q,          "q/I");          // lepton charge
    outTree->Branch("lep",        "TLorentzVector", &lep);      // lepton 4-vector
    ///// muon specific /////
    outTree->Branch("trkIso",     &trkIso,     "trkIso/F");     // track isolation of lepton
    outTree->Branch("emIso",      &emIso,      "emIso/F");      // ECAL isolation of lepton
    outTree->Branch("hadIso",     &hadIso,     "hadIso/F");     // HCAL isolation of lepton
    outTree->Branch("pfChIso",    &pfChIso,    "pfChIso/F");    // PF charged hadron isolation of lepton
    outTree->Branch("pfGamIso",   &pfGamIso,   "pfGamIso/F");   // PF photon isolation of lepton
    outTree->Branch("pfNeuIso",   &pfNeuIso,   "pfNeuIso/F");   // PF neutral hadron isolation of lepton
    outTree->Branch("pfCombIso",  &pfCombIso,  "pfCombIso/F");  // PF combined isolation of lepton
    outTree->Branch("d0",         &d0,         "d0/F");         // transverse impact parameter of lepton
    outTree->Branch("dz",         &dz,         "dz/F");         // longitudinal impact parameter of lepton
    outTree->Branch("muNchi2",    &muNchi2,    "muNchi2/F");    // muon fit normalized chi^2 of lepton
    outTree->Branch("nPixHits",   &nPixHits,   "nPixHits/i");   // number of pixel hits of muon
    outTree->Branch("nTkLayers",  &nTkLayers,  "nTkLayers/i");  // number of tracker layers of muon
    outTree->Branch("nMatch",     &nMatch,     "nMatch/i");     // number of matched segments of muon	 
    outTree->Branch("nValidHits", &nValidHits, "nValidHits/i"); // number of valid muon hits of muon 
    outTree->Branch("typeBits",   &typeBits,   "typeBits/i");   // number of valid muon hits of muon 
    
    //
    // loop through files
    //
    const UInt_t nfiles = samp->fnamev.size();
    for(UInt_t ifile=0; ifile<nfiles; ifile++) {  

      // Read input file and get the TTrees
      cout << "Processing " << samp->fnamev[ifile] << " [xsec = " << samp->xsecv[ifile] << " pb] ... "; cout.flush();
      infile = TFile::Open(samp->fnamev[ifile]); 
      assert(infile);
      
      Bool_t hasJSON = kFALSE;
      baconhep::RunLumiRangeMap rlrm;
      if(samp->jsonv[ifile].CompareTo("NONE")!=0) { 
	hasJSON = kTRUE;
	rlrm.addJSONFile(samp->jsonv[ifile].Data()); 
      }

      eventTree = (TTree*)infile->Get("Events");
      assert(eventTree);
      eventTree->SetBranchAddress("Info", &info);    TBranch *infoBr = eventTree->GetBranch("Info");
      eventTree->SetBranchAddress("Muon", &muonArr); TBranch *muonBr = eventTree->GetBranch("Muon");
      eventTree->SetBranchAddress("PV",   &vertexArr); TBranch *vertexBr = eventTree->GetBranch("PV");
      Bool_t hasGen = eventTree->GetBranchStatus("GenEvtInfo");
      TBranch *genBr=0, *genPartBr=0;
      if(hasGen) {
        eventTree->SetBranchAddress("GenEvtInfo", &gen); genBr = eventTree->GetBranch("GenEvtInfo");
        eventTree->SetBranchAddress("GenParticle",&genPartArr); genPartBr = eventTree->GetBranch("GenParticle");
      }
    
      // Compute MC event weight per 1/fb
      const Double_t xsec = samp->xsecv[ifile];
      Double_t totalWeight=0;

      if (hasGen) {
	TH1D *hall = new TH1D("hall", "", 1,0,1);
	eventTree->Draw("0.5>>hall", "GenEvtInfo->weight");
	totalWeight=hall->Integral();
	delete hall;
	hall=0;
      }

      //
      // loop over events
      //
      Double_t nsel=0, nselvar=0;
      for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
        infoBr->GetEntry(ientry);

	if(ientry%1000000==0) cout << "Processing event " << ientry << ". " << (double)ientry/(double)eventTree->GetEntries()*100 << " percent done with this file." << endl;

        Double_t weight=1;
        if(xsec>0 && totalWeight>0) weight = xsec/totalWeight;
	if(hasGen) {
          genPartArr->Clear();
          genBr->GetEntry(ientry);
          genPartBr->GetEntry(ientry);
	  weight*=gen->weight;
        }

        // veto w -> xv decays for signal and w -> mv for bacground samples (needed for inclusive WToLNu sample)
        if (isWrongFlavor && hasGen && fabs(toolbox::flavor(genPartArr, BOSON_ID))==LEPTON_ID) continue;
	else if (isSignal && hasGen && fabs(toolbox::flavor(genPartArr, BOSON_ID))!=LEPTON_ID) continue;
        
	// check for certified lumi (if applicable)
        baconhep::RunLumiRangeMap::RunLumiPairType rl(info->runNum, info->lumiSec);      
        if(hasJSON && !rlrm.hasRunLumi(rl)) continue;  

        // trigger requirement               
	if (!isMuonTrigger(triggerMenu, info->triggerBits)) continue;
      
        // good vertex requirement
        if(!(info->hasGoodPV)) continue;

        //
	// SELECTION PROCEDURE:
	//  (1) Look for 1 good muon matched to trigger
	//  (2) Reject event if another muon is present passing looser cuts
	//
	muonArr->Clear();
        muonBr->GetEntry(ientry);

	Int_t nLooseLep=0;
	const baconhep::TMuon *goodMuon=0;
	Bool_t passSel=kFALSE;

        for(Int_t i=0; i<muonArr->GetEntriesFast(); i++) {
          const baconhep::TMuon *mu = (baconhep::TMuon*)((*muonArr)[i]);

          if(fabs(mu->eta) > VETO_PT)  continue; // loose lepton |eta| cut
          if(mu->pt        < VETO_ETA) continue; // loose lepton pT cut
//          if(passMuonLooseID(mu)) nLooseLep++; // loose lepton selection
          if(nLooseLep>1) {  // extra lepton veto
            passSel=kFALSE;
            break;
          }
          
          if(fabs(mu->eta) > ETA_CUT)         continue; // lepton |eta| cut
          if(mu->pt < PT_CUT)                 continue; // lepton pT cut   
          if(!passAntiMuonID(mu))             continue; // lepton anti-selection
          if(!isMuonTriggerObj(triggerMenu, mu->hltMatchBits, kFALSE)) continue;
	  
	  passSel=kTRUE;
	  goodMuon = mu;
	}

	if(passSel) {	  
	  /******** We have a W candidate! HURRAY! ********/
	  nsel+=weight;
          nselvar+=weight*weight;
	  
	  TLorentzVector vLep; 
	  vLep.SetPtEtaPhiM(goodMuon->pt, goodMuon->eta, goodMuon->phi, MUON_MASS);

	  //
	  // Fill tree
	  //
	  runNum   = info->runNum;
	  lumiSec  = info->lumiSec;
	  evtNum   = info->evtNum;
	  
	  vertexArr->Clear();
	  vertexBr->GetEntry(ientry);

	  npv      = vertexArr->GetEntries();
	  npu	   = info->nPUmean;
	  genV      = new TLorentzVector(0,0,0,0);
          genLep    = new TLorentzVector(0,0,0,0);
	  genVPt    = -999;
          genVPhi   = -999;
          genVy     = -999;
          genVMass  = -999;
          u1        = -999;
          u2        = -999;
          tkU1      = -999;
          tkU2      = -999;
	  mvaU1     = -999;
          mvaU2     = -999;
          id_1      = -999;
          id_2      = -999;
          x_1       = -999;
          x_2       = -999;
          xPDF_1    = -999;
          xPDF_2    = -999;
          scalePDF  = -999;
          weightPDF = -999;

	  if(isSignal && hasGen) {
	    TLorentzVector *gvec=new TLorentzVector(0,0,0,0);
            TLorentzVector *glep1=new TLorentzVector(0,0,0,0);
            TLorentzVector *glep2=new TLorentzVector(0,0,0,0);
	    toolbox::fillGen(genPartArr, BOSON_ID, gvec, glep1, glep2,1);

            if (gvec && glep1) {
	      genV      = new TLorentzVector(0,0,0,0);
              genV->SetPtEtaPhiM(gvec->Pt(),gvec->Eta(),gvec->Phi(),gvec->M());
              genLep    = new TLorentzVector(0,0,0,0);
              genLep->SetPtEtaPhiM(glep1->Pt(),glep1->Eta(),glep1->Phi(),glep1->M());
              genVPt    = gvec->Pt();
              genVPhi   = gvec->Phi();
              genVy     = gvec->Rapidity();
              genVMass  = gvec->M();
              genLepPt  = glep1->Pt();
              genLepPhi = glep1->Phi();

	      TVector2 vWPt((genVPt)*cos(genVPhi),(genVPt)*sin(genVPhi));
	      TVector2 vLepPt(vLep.Px(),vLep.Py());
	      
	      TVector2 vMet((info->pfMETC)*cos(info->pfMETCphi), (info->pfMETC)*sin(info->pfMETCphi));
	      TVector2 vU = -1.0*(vMet+vLepPt);
	      u1 = ((vWPt.Px())*(vU.Px()) + (vWPt.Py())*(vU.Py()))/(genVPt);  // u1 = (pT . u)/|pT|
	      u2 = ((vWPt.Px())*(vU.Py()) - (vWPt.Py())*(vU.Px()))/(genVPt);  // u2 = (pT x u)/|pT|

	      TVector2 vTkMet((info->trkMET)*cos(info->trkMETphi), (info->trkMET)*sin(info->trkMETphi));
	      TVector2 vTkU = -1.0*(vTkMet+vLepPt);
	      tkU1 = ((vWPt.Px())*(vTkU.Px()) + (vWPt.Py())*(vTkU.Py()))/(genVPt);  // u1 = (pT . u)/|pT|
	      tkU2 = ((vWPt.Px())*(vTkU.Py()) - (vWPt.Py())*(vTkU.Px()))/(genVPt);  // u2 = (pT x u)/|pT|
	      
	      TVector2 vMvaMet((info->mvaMET)*cos(info->mvaMETphi), (info->mvaMET)*sin(info->mvaMETphi));
	      TVector2 vMvaU = -1.0*(vMvaMet+vLepPt);
	      mvaU1 = ((vWPt.Px())*(vMvaU.Px()) + (vWPt.Py())*(vMvaU.Py()))/(genVPt);  // u1 = (pT . u)/|pT|
	      mvaU2 = ((vWPt.Px())*(vMvaU.Py()) - (vWPt.Py())*(vMvaU.Px()))/(genVPt);  // u2 = (pT x u)/|pT|
          
            }
	    id_1      = gen->id_1;
            id_2      = gen->id_2;
            x_1       = gen->x_1;
            x_2       = gen->x_2;
            xPDF_1    = gen->xPDF_1;
            xPDF_2    = gen->xPDF_2;
            scalePDF  = gen->scalePDF;
            weightPDF = gen->weight;

	    delete gvec;
            delete glep1;
            delete glep2;
            gvec=0; glep1=0; glep2=0;
	  }
	  scale1fb = weight;
	  puWeight = h_rw->GetBinContent(info->nPUmean+1);
	  met	   = info->pfMETC;
	  metPhi   = info->pfMETCphi;
	  sumEt    = 0;
	  mt       = sqrt( 2.0 * (vLep.Pt()) * (info->pfMETC) * (1.0-cos(toolbox::deltaPhi(vLep.Phi(),info->pfMETCphi))) );
	  tkMet    = info->trkMET;
          tkMetPhi = info->trkMETphi;
          tkSumEt  = 0;
          tkMt     = sqrt( 2.0 * (vLep.Pt()) * (info->trkMET) * (1.0-cos(toolbox::deltaPhi(vLep.Phi(),info->trkMETphi))) );
	  mvaMet   = info->mvaMET;
          mvaMetPhi = info->mvaMETphi;
          mvaSumEt  = 0;
          mvaMt     = sqrt( 2.0 * (vLep.Pt()) * (info->mvaMET) * (1.0-cos(toolbox::deltaPhi(vLep.Phi(),info->mvaMETphi))) );
	  q        = goodMuon->q;
	  lep      = &vLep;
	  
	  ///// muon specific /////
	  trkIso     = goodMuon->trkIso;
          emIso      = goodMuon->ecalIso;
          hadIso     = goodMuon->hcalIso;
          pfChIso    = goodMuon->chHadIso;
          pfGamIso   = goodMuon->gammaIso;
          pfNeuIso   = goodMuon->neuHadIso;
          pfCombIso  = goodMuon->chHadIso + TMath::Max(goodMuon->neuHadIso + goodMuon->gammaIso -
						       0.5*(goodMuon->puIso),Double_t(0));
	  d0         = goodMuon->d0;
	  dz         = goodMuon->dz;
	  muNchi2    = goodMuon->muNchi2;
	  nPixHits   = goodMuon->nPixHits;
	  nTkLayers  = goodMuon->nTkLayers;
	  nMatch     = goodMuon->nMatchStn;
	  nValidHits = goodMuon->nValidHits;
	  typeBits   = goodMuon->typeBits;

	  outTree->Fill();
	  delete genV;
	  delete genLep;
	  genV=0, genLep=0, lep=0;
        }
      }
      delete infile;
      infile=0, eventTree=0;    

      cout << nsel  << " +/- " << sqrt(nselvar);
      if(isam!=0) cout << " per 1/fb";
      cout << endl;
    }
    outFile->Write();
    outFile->Close();
  }
  delete h_rw;
  delete f_rw;
  delete info;
  delete gen;
  delete genPartArr;
  delete muonArr;
  delete vertexArr;
      
  //--------------------------------------------------------------------------------------------------------------
  // Output
  //==============================================================================================================
   
  cout << "*" << endl;
  cout << "* SUMMARY" << endl;
  cout << "*--------------------------------------------------" << endl;
  cout << " W -> mu nu" << endl;
  cout << "  pT > " << PT_CUT << endl;
  cout << "  |eta| < " << ETA_CUT << endl;
  cout << endl;
  
  cout << endl;
  cout << "  <> Output saved in " << outputDir << "/" << endl;    
  cout << endl;  
      
  gBenchmark->Show("selectAntiWm"); 
}
Beispiel #4
0
void selectZmmGen(const TString conf="zmmgen.conf", // input file
                  const TString outputDir="."   // output directory
	          ) {
  gBenchmark->Start("selectZmmGen");

//--------------------------------------------------------------------------------------------------------------
  // Settings 
  //============================================================================================================== 

  const Double_t MASS_LOW  = 40;
  const Double_t MASS_HIGH = 200;
  const Double_t PT_CUT    = 22;
  const Double_t ETA_CUT   = 2.4;
  const Double_t MUON_MASS = 0.105658369;

  const Int_t BOSON_ID  = 23;
  const Int_t LEPTON_ID = 13;

  // load trigger menu                                                                                                  
  const baconhep::TTrigger triggerMenu("../../BaconAna/DataFormats/data/HLT_50nsGRun");

  // load pileup reweighting file  

  TFile *f_rw = TFile::Open("../Tools/pileup_rw_baconDY.root", "read"); 
  
  // for systematics we need 3
  TH1D *h_rw = (TH1D*) f_rw->Get("h_rw_golden");
  TH1D *h_rw_up = (TH1D*) f_rw->Get("h_rw_up_golden");
  TH1D *h_rw_down = (TH1D*) f_rw->Get("h_rw_down_golden"); 

  if (h_rw==NULL) cout<<"WARNIG h_rw == NULL"<<endl;
  if (h_rw_up==NULL) cout<<"WARNIG h_rw == NULL"<<endl;
  if (h_rw_down==NULL) cout<<"WARNIG h_rw == NULL"<<endl;

  //--------------------------------------------------------------------------------------------------------------
  // Main analysis code 
  //==============================================================================================================  

  vector<TString>  snamev;      // sample name (for output files)  
  vector<CSample*> samplev;     // data/MC samples

  //
  // parse .conf file
  //
  confParse(conf, snamev, samplev);
 
  // Create output directory
  gSystem->mkdir(outputDir,kTRUE);
  const TString ntupDir = outputDir + TString("/ntuples");
  gSystem->mkdir(ntupDir,kTRUE);

  //
  // Declare output ntuple variables
  //
  UInt_t  runNum, lumiSec, evtNum;
  UInt_t  matchGen;
  UInt_t  npv, npu;
  UInt_t  triggerDec;
  UInt_t  goodPV;
  UInt_t  matchTrigger;
  UInt_t  ngenlep;
  TLorentzVector *genlep1=0, *genlep2=0;
  Int_t   genq1, genq2;
  UInt_t nlep;
  TLorentzVector *lep1=0, *lep2=0;
  Int_t   q1, q2;
  Float_t scale1fbGen,scale1fb,scale1fbUp,scale1fbDown;

  std::vector<float> *lheweight = new std::vector<float>();

 // Data structures to store info from TTrees
  baconhep::TEventInfo *info   = new baconhep::TEventInfo();
  baconhep::TGenEventInfo *gen = new baconhep::TGenEventInfo();
  TClonesArray *genPartArr = new TClonesArray("baconhep::TGenParticle");
  TClonesArray *muonArr    = new TClonesArray("baconhep::TMuon");
  TClonesArray *vertexArr  = new TClonesArray("baconhep::TVertex");
  
  TFile *infile=0;
  TTree *eventTree=0;

  //
  // loop over samples
  //  
  for(UInt_t isam=0; isam<samplev.size(); isam++) {
    
    // Assume signal sample is given name "zmm" - flag to store GEN Z kinematics
    Bool_t isSignal = snamev[isam].Contains("zmm",TString::kIgnoreCase);
    
    // flag to reject Z->mm events when selecting at wrong-flavor background events
    Bool_t isWrongFlavor = (snamev[isam].CompareTo("zxx",TString::kIgnoreCase)==0);
    
    CSample* samp = samplev[isam];

    //
    // Set up output ntuple
    //
    TString outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.raw.root");

    TFile *outFile = new TFile(outfilename,"RECREATE"); 
    TTree *outTree = new TTree("Events","Events");
    outTree->Branch("runNum",     &runNum,     "runNum/i");      // event run number
    outTree->Branch("lumiSec",    &lumiSec,    "lumiSec/i");     // event lumi section
    outTree->Branch("evtNum",     &evtNum,     "evtNum/i");      // event number
    outTree->Branch("matchGen",   &matchGen,   "matchGen/i");    // event has both leptons matched to MC Z->ll
    outTree->Branch("npv",        &npv,        "npv/i");         // number of primary vertices
    outTree->Branch("npu",        &npu,        "npu/i");         // number of in-time PU events (MC)
    outTree->Branch("triggerDec",   &triggerDec,   "triggerDec/i");    // event pass the trigger
    outTree->Branch("goodPV",   &goodPV,   "goodPV/i");    // event has a good PV
    outTree->Branch("matchTrigger",   &matchTrigger,   "matchTrigger/i");    // event has at least one lepton matched to the trigger
    outTree->Branch("ngenlep",     &ngenlep,     "ngenlep/i");      // number of gen leptons
    outTree->Branch("genlep1",   "TLorentzVector",  &genlep1);     // gen lepton1 4-vector
    outTree->Branch("genlep2",   "TLorentzVector",  &genlep2);     // gen lepton2 4-vector
    outTree->Branch("genq1",          &genq1,         "genq1/I");          // charge of lepton1
    outTree->Branch("genq2",          &genq2,         "genq2/I");          // charge of lepton2
    outTree->Branch("nlep",     &nlep,     "nlep/i");      // number of leptons
    outTree->Branch("lep1",       "TLorentzVector",  &lep1);     // lepton1 4-vector
    outTree->Branch("lep2",       "TLorentzVector",  &lep2);     // lepton2 4-vector
    outTree->Branch("q1",          &q1,         "q1/I");          // charge of lepton1
    outTree->Branch("q2",          &q2,         "q2/I");          // charge of lepton2
    outTree->Branch("scale1fbGen",   &scale1fbGen,   "scale1fbGen/F");    // event weight per 1/fb (MC)
    outTree->Branch("scale1fb",   &scale1fb,   "scale1fb/F");    // event weight per 1/fb (MC)
    outTree->Branch("scale1fbUp",    &scale1fbUp,   "scale1fbUp/F");    // event weight per 1/fb (MC)
    outTree->Branch("scale1fbDown",    &scale1fbDown,   "scale1fbDown/F");    // event weight per 1/fb (MC)
    outTree->Branch("lheweight",  &lheweight);

    //
    // loop through files
    //
    const UInt_t nfiles = samp->fnamev.size();
    for(UInt_t ifile=0; ifile<nfiles; ifile++) {  

      // Read input file and get the TTrees
      cout << "Processing " << samp->fnamev[ifile] << " [xsec = " << samp->xsecv[ifile] << " pb] ... " << endl; cout.flush();
      infile = TFile::Open(samp->fnamev[ifile]); 
      assert(infile);
      
      eventTree = (TTree*)infile->Get("Events");
      assert(eventTree);  
      eventTree->SetBranchAddress("Info",     &info);        TBranch *infoBr     = eventTree->GetBranch("Info");
      eventTree->SetBranchAddress("Muon", &muonArr);   TBranch *muonBr = eventTree->GetBranch("Muon");
      eventTree->SetBranchAddress("PV",   &vertexArr); TBranch *vertexBr = eventTree->GetBranch("PV");
      Bool_t hasGen = eventTree->GetBranchStatus("GenEvtInfo");
      TBranch *genBr=0, *genPartBr=0;
      if(hasGen) {
        eventTree->SetBranchAddress("GenEvtInfo", &gen); genBr = eventTree->GetBranch("GenEvtInfo");
	eventTree->SetBranchAddress("GenParticle",&genPartArr); genPartBr = eventTree->GetBranch("GenParticle");
      }

      // Compute MC event weight per 1/fb
      const Double_t xsec = samp->xsecv[ifile];
      Double_t totalWeightGen=0;
      Double_t totalWeight=0;
      Double_t totalWeightUp=0;
      Double_t totalWeightDown=0;
      Double_t puWeight=0;
      Double_t puWeightUp=0;
      Double_t puWeightDown=0;
      if (hasGen) {
	for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
	  infoBr->GetEntry(ientry);
	  genBr->GetEntry(ientry);
	  puWeight = h_rw->GetBinContent(h_rw->FindBin(info->nPUmean));
	  puWeightUp = h_rw_up->GetBinContent(h_rw_up->FindBin(info->nPUmean));
	  puWeightDown = h_rw_down->GetBinContent(h_rw_down->FindBin(info->nPUmean));
	  totalWeightGen+=gen->weight;
	  totalWeight+=gen->weight*puWeight;
	  totalWeightUp+=gen->weight*puWeightUp;
	  totalWeightDown+=gen->weight*puWeightDown;
	}
      }


      //
      // loop over events
      //
      Double_t nsel=0, nselvar=0;
      for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
	infoBr->GetEntry(ientry);

        if(ientry%1000000==0) cout << "Processing event " << ientry << ". " << (double)ientry/(double)eventTree->GetEntries()*100 << " percent done with this file." << endl;

	Double_t weightGen=1;
	Double_t weight=1;
	Double_t weightUp=1;
	Double_t weightDown=1;
	if(xsec>0 && totalWeightGen>0) weightGen = xsec/totalWeightGen;
        if(xsec>0 && totalWeight>0) weight = xsec/totalWeight;
	if(xsec>0 && totalWeightUp>0) weightUp = xsec/totalWeightUp;
	if(xsec>0 && totalWeightDown>0) weightDown = xsec/totalWeightDown;
	if(hasGen) {
	  genPartArr->Clear();
	  genBr->GetEntry(ientry);
	  genPartBr->GetEntry(ientry);
	  puWeight = h_rw->GetBinContent(h_rw->FindBin(info->nPUmean));
	  puWeightUp = h_rw_up->GetBinContent(h_rw_up->FindBin(info->nPUmean));
	  puWeightDown = h_rw_down->GetBinContent(h_rw_down->FindBin(info->nPUmean));
	  weightGen*=gen->weight;
	  weight*=gen->weight*puWeight;
	  weightUp*=gen->weight*puWeightUp;
	  weightDown*=gen->weight*puWeightDown;
	}

	// veto z -> xx decays for signal and z -> mm for bacground samples (needed for inclusive DYToLL sample)
        if (isWrongFlavor && hasGen && fabs(toolbox::flavor(genPartArr, BOSON_ID))==LEPTON_ID) continue;
        else if (isSignal && hasGen && fabs(toolbox::flavor(genPartArr, BOSON_ID))!=LEPTON_ID) continue;
     

	// trigger requirement
	Bool_t passMuTrigger = kFALSE;
	if (isMuonTrigger(triggerMenu, info->triggerBits)) passMuTrigger=kTRUE;
	
        // good vertex requirement
	Bool_t hasGoodPV = kFALSE;
        if((info->hasGoodPV)) hasGoodPV=kTRUE;

	muonArr->Clear();
        muonBr->GetEntry(ientry);

	Int_t n_mu=0;
	TLorentzVector vlep1(0., 0., 0., 0.);
	TLorentzVector vlep2(0., 0., 0., 0.);
	Bool_t hasTriggerMatch = kFALSE;

	for(Int_t i1=0; i1<muonArr->GetEntriesFast(); i1++) {
          const baconhep::TMuon *mu = (baconhep::TMuon*)((*muonArr)[i1]);

	  double Mu_Pt=mu->pt;
	
	  if(Mu_Pt     < PT_CUT)        continue;  // lepton pT cut
	  if(fabs(mu->eta) > ETA_CUT)       continue;  // lepton |eta| cut
	  if(!passMuonID(mu))               continue;  // lepton selection

          if(isMuonTriggerObj(triggerMenu, mu->hltMatchBits, kFALSE)) hasTriggerMatch=kTRUE;
	  
	  if(Mu_Pt>vlep1.Pt())
	    {
	      vlep2=vlep1;
	      vlep1.SetPtEtaPhiM(Mu_Pt, mu->eta, mu->phi, MUON_MASS);
	      q2=q1;
	      q1=mu->q;
	    }
	  else if(Mu_Pt<=vlep1.Pt()&&Mu_Pt>vlep2.Pt())
	    {
	      vlep2.SetPtEtaPhiM(Mu_Pt, mu->eta, mu->phi, MUON_MASS);
	      q2=mu->q;
	    }
	 
	  n_mu++;
	}

	Int_t n_genmu=0;
	Int_t glepq1=-99;
	Int_t glepq2=-99;
	TLorentzVector *gvec=new TLorentzVector(0,0,0,0);
	TLorentzVector *glep1=new TLorentzVector(0,0,0,0);
	TLorentzVector *glep2=new TLorentzVector(0,0,0,0);
	TLorentzVector *gph=new TLorentzVector(0,0,0,0);
	Bool_t hasGenMatch = kFALSE;
	if(isSignal && hasGen) {
	  toolbox::fillGen(genPartArr, BOSON_ID, gvec, glep1, glep2,&glepq1,&glepq2,1);
	  
	  Bool_t match1 = ( ((glep1) && toolbox::deltaR(vlep1.Eta(), vlep1.Phi(), glep1->Eta(), glep1->Phi())<0.5) ||
			    ((glep2) && toolbox::deltaR(vlep1.Eta(), vlep1.Phi(), glep2->Eta(), glep2->Phi())<0.5) );
	      
	  Bool_t match2 = ( ((glep1) && toolbox::deltaR(vlep2.Eta(), vlep2.Phi(), glep1->Eta(), glep1->Phi())<0.5) ||
                                ((glep2) && toolbox::deltaR(vlep2.Eta(), vlep2.Phi(), glep2->Eta(), glep2->Phi())<0.5) );

	  for(Int_t i=0; i<genPartArr->GetEntriesFast(); i++) {
	    const baconhep::TGenParticle* genloop = (baconhep::TGenParticle*) ((*genPartArr)[i]);
	    if(fabs(genloop->pdgId)!=22) continue;
	    gph->SetPtEtaPhiM(genloop->pt, genloop->eta, genloop->phi, genloop->mass);
	    if(toolbox::deltaR(gph->Eta(),gph->Phi(),glep1->Eta(),glep1->Phi())<0.1)
	      {
		glep1->operator+=(*gph);
	      }
	    if(toolbox::deltaR(gph->Eta(),gph->Phi(),glep2->Eta(),glep2->Phi())<0.1)
	      {
		glep2->operator+=(*gph);
	      }
	  }

	  if(glep1->Pt() >= PT_CUT && fabs(glep1->Eta())< ETA_CUT)
	    {
	      genlep1=glep1;
	      genq1=glepq1;
	      n_genmu++;
	    }
	  if(glep2->Pt() >= PT_CUT && fabs(glep2->Eta())< ETA_CUT)
	    {
	      genlep2=glep2;
	      genq2=glepq2;
	      n_genmu++;
	    }
	  
	  if(match1 && match2) hasGenMatch = kTRUE;
	}

	//
	// Fill tree
	//
	runNum   = info->runNum;
	lumiSec  = info->lumiSec;
	evtNum   = info->evtNum;

	if (hasGenMatch) matchGen=1;
	else matchGen=0;
	if (passMuTrigger) triggerDec=1;
	else triggerDec=0;
	if (hasGoodPV) goodPV=1;
	else goodPV=0;
	if (hasTriggerMatch) matchTrigger=1;
	else matchTrigger=0;
	
	vertexArr->Clear();
	vertexBr->GetEntry(ientry);
	
	npv      = vertexArr->GetEntries();
	npu      = info->nPUmean;
	scale1fbGen = weightGen;
	scale1fb = weight;
	scale1fbUp = weightUp;
	scale1fbDown = weightDown;

	lheweight->clear();
	for (int j = 0; j<=110; j++)
	  {
	    lheweight->push_back(gen->lheweight[j]);
	  }

	ngenlep=n_genmu;

	nlep=n_mu;
	lep1=&vlep1;
        lep2=&vlep2;
	
	nsel+=weight;
	nselvar+=weight*weight;

	outTree->Fill();

	delete gvec;
	delete glep1;
	delete glep2;
	delete gph;
	lep1=0, lep2=0;
	genlep1=0, genlep2=0;
      }
      delete infile;
      infile=0, eventTree=0;    
      
      cout << nsel  << " +/- " << sqrt(nselvar);
      cout << endl;
    }
    outFile->Write();
    outFile->Close(); 
  }
  delete h_rw;
  delete h_rw_up;
  delete h_rw_down;
  delete f_rw;
  delete info;
  delete gen;
  delete genPartArr;
  delete muonArr;
  delete vertexArr;
    
  //--------------------------------------------------------------------------------------------------------------
  // Output
  //==============================================================================================================
  
  cout << endl;
  cout << "  <> Output saved in " << outputDir << "/" << endl;    
  cout << endl;  
      
  gBenchmark->Show("selectZmmGen"); 
}
Beispiel #5
0
void selectZee(const TString conf="zee.conf", // input file
               const TString outputDir=".",   // output directory
	       const Bool_t  doScaleCorr=0    // apply energy scale corrections?
) {
  gBenchmark->Start("selectZee");

  //--------------------------------------------------------------------------------------------------------------
  // Settings 
  //============================================================================================================== 

  const Double_t MASS_LOW  = 40;
  const Double_t MASS_HIGH = 200;
  const Double_t PT_CUT    = 10;
  const Double_t ETA_CUT   = 2.5;
  const Double_t ELE_MASS  = 0.000511;
  
  const Double_t ECAL_GAP_LOW  = 1.4442;
  const Double_t ECAL_GAP_HIGH = 1.566;
  
  const Double_t escaleNbins  = 6;
  const Double_t escaleEta[]  = { 0.4,     0.8,     1.2,     1.4442,  2,        2.5 };
  const Double_t escaleCorr[] = { 1.00284, 1.00479, 1.00734, 1.00851, 1.00001,  0.982898 };

  const Int_t BOSON_ID  = 23;
  const Int_t LEPTON_ID = 11;

  //--------------------------------------------------------------------------------------------------------------
  // Main analysis code 
  //==============================================================================================================  

  enum { eEleEle2HLT=1, eEleEle1HLT1L1, eEleEle1HLT, eEleEleNoSel, eEleSC };  // event category enum
  
  vector<TString>  snamev;      // sample name (for output files)  
  vector<CSample*> samplev;     // data/MC samples

  //
  // parse .conf file
  //
  confParse(conf, snamev, samplev);
  const Bool_t hasData = (samplev[0]->fnamev.size()>0);

  // Create output directory
  gSystem->mkdir(outputDir,kTRUE);
  const TString ntupDir = outputDir + TString("/ntuples");
  gSystem->mkdir(ntupDir,kTRUE);
  
  //
  // Declare output ntuple variables
  //
  UInt_t  runNum, lumiSec, evtNum;
  UInt_t  matchGen;
  UInt_t  category;
  UInt_t  npv, npu;
  UInt_t  id_1, id_2;
  Double_t x_1, x_2, xPDF_1, xPDF_2;
  Double_t scalePDF, weightPDF;
  TLorentzVector *genV=0;
  Float_t genVPt, genVPhi, genVy, genVMass;
  Float_t scale1fb;
  Float_t met, metPhi, sumEt, u1, u2;
  Float_t tkMet, tkMetPhi, tkSumEt, tkU1, tkU2;
  Int_t   q1, q2;
  TLorentzVector *dilep=0, *lep1=0, *lep2=0;
  ///// electron specific /////
  Float_t trkIso1, emIso1, hadIso1, trkIso2, emIso2, hadIso2;
  Float_t pfChIso1, pfGamIso1, pfNeuIso1, pfCombIso1, pfChIso2, pfGamIso2, pfNeuIso2, pfCombIso2;
  Float_t sigieie1, hovere1, eoverp1, fbrem1, ecalE1, sigieie2, hovere2, eoverp2, fbrem2, ecalE2;
  Float_t dphi1, deta1, dphi2, deta2;
  Float_t d01, dz1, d02, dz2;
  UInt_t  isConv1, nexphits1, typeBits1, isConv2, nexphits2, typeBits2; 
  TLorentzVector *sc1=0, *sc2=0;
  
  // Data structures to store info from TTrees
  baconhep::TEventInfo *info   = new baconhep::TEventInfo();
  baconhep::TGenEventInfo *gen = new baconhep::TGenEventInfo();
  TClonesArray *genPartArr     = new TClonesArray("baconhep::TGenParticle");
  TClonesArray *electronArr    = new TClonesArray("baconhep::TElectron");
  TClonesArray *scArr          = new TClonesArray("baconhep::TPhoton");
  TClonesArray *pvArr          = new TClonesArray("baconhep::TVertex");
  
  TFile *infile=0;
  TTree *eventTree=0;
  
  //
  // loop over samples
  //  
  for(UInt_t isam=0; isam<samplev.size(); isam++) {
    
    // Assume data sample is first sample in .conf file
    // If sample is empty (i.e. contains no ntuple files), skip to next sample
    if(isam==0 && !hasData) continue;
    
    // Assume signal sample is given name "zee" - flag to store GEN Z kinematics
    Bool_t isSignal = (snamev[isam].CompareTo("zee",TString::kIgnoreCase)==0);  
    // flag to reject Z->ee events for wrong flavor backgrounds
    Bool_t isWrongFlavor = (snamev[isam].CompareTo("zxx",TString::kIgnoreCase)==0);  
    
    CSample* samp = samplev[isam];
  
    //
    // Set up output ntuple
    //
    TString outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.root");
    if(isam==0 && !doScaleCorr) outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.raw.root");
    TFile *outFile = new TFile(outfilename,"RECREATE"); 
    TTree *outTree = new TTree("Events","Events");
    outTree->Branch("runNum",     &runNum,     "runNum/i");      // event run number
    outTree->Branch("lumiSec",    &lumiSec,    "lumiSec/i");     // event lumi section
    outTree->Branch("evtNum",     &evtNum,     "evtNum/i");      // event number
    outTree->Branch("matchGen",   &matchGen,   "matchGen/i");    // event has both leptons matched to MC Z->ll
    outTree->Branch("category",   &category,   "category/i");    // dilepton category
    outTree->Branch("id_1",       &id_1,       "id_1/i");        // PDF info -- parton ID for parton 1
    outTree->Branch("id_2",       &id_2,       "id_2/i");        // PDF info -- parton ID for parton 2
    outTree->Branch("x_1",        &x_1,        "x_1/d");         // PDF info -- x for parton 1
    outTree->Branch("x_2",        &x_2,        "x_2/d");         // PDF info -- x for parton 2
    outTree->Branch("xPDF_1",     &xPDF_1,     "xPDF_1/d");      // PDF info -- x*F for parton 1
    outTree->Branch("xPDF_2",     &xPDF_2,     "xPDF_2/d");      // PDF info -- x*F for parton 2
    outTree->Branch("scalePDF",   &scalePDF,   "scalePDF/d");    // PDF info -- energy scale of parton interaction
    outTree->Branch("weightPDF",  &weightPDF,  "weightPDF/d");   // PDF info -- PDF weight
    outTree->Branch("npv",        &npv,        "npv/i");         // number of primary vertices
    outTree->Branch("npu",        &npu,        "npu/i");         // number of in-time PU events (MC)
    outTree->Branch("genV",      "TLorentzVector",  &genV);      // GEN boson 4-vector
    outTree->Branch("genVPt",     &genVPt,     "genVPt/F");      // GEN boson pT (signal MC)
    outTree->Branch("genVPhi",    &genVPhi,    "genVPhi/F");     // GEN boson phi (signal MC)
    outTree->Branch("genVy",      &genVy,      "genVy/F");       // GEN boson rapidity (signal MC)
    outTree->Branch("genVMass",   &genVMass,   "genVMass/F");    // GEN boson mass (signal MC)
    outTree->Branch("scale1fb",   &scale1fb,   "scale1fb/F");    // event weight per 1/fb (MC)
    outTree->Branch("met",        &met,        "met/F");         // MET
    outTree->Branch("metPhi",     &metPhi,     "metPhi/F");      // phi(MET)
    outTree->Branch("sumEt",      &sumEt,      "sumEt/F");       // Sum ET
    outTree->Branch("u1",         &u1,         "u1/F");          // parallel component of recoil
    outTree->Branch("u2",         &u2,         "u2/F");          // perpendicular component of recoil
    outTree->Branch("tkMet",      &tkMet,      "tkMet/F");       // MET (track MET)
    outTree->Branch("tkMetPhi",   &tkMetPhi,   "tkMetPhi/F");    // phi(MET) (track MET)
    outTree->Branch("tkSumEt",    &tkSumEt,    "tkSumEt/F");     // Sum ET (track MET)
    outTree->Branch("tkU1",       &tkU1,       "tkU1/F");        // parallel component of recoil (track MET)
    outTree->Branch("tkU2",       &tkU2,       "tkU2/F");        // perpendicular component of recoil (track MET)
    outTree->Branch("q1",         &q1,         "q1/I");          // charge of tag lepton
    outTree->Branch("q2",         &q2,         "q2/I");          // charge of probe lepton
    outTree->Branch("dilep",      "TLorentzVector",  &dilep);    // di-lepton 4-vector
    outTree->Branch("lep1",       "TLorentzVector",  &lep1);     // tag lepton 4-vector
    outTree->Branch("lep2",       "TLorentzVector",  &lep2);     // probe lepton 4-vector
    ///// electron specific /////
    outTree->Branch("trkIso1",    &trkIso1,    "trkIso1/F");     // track isolation of tag lepton
    outTree->Branch("trkIso2",    &trkIso2,    "trkIso2/F");     // track isolation of probe lepton
    outTree->Branch("emIso1",     &emIso1,     "emIso1/F");      // ECAL isolation of tag lepton
    outTree->Branch("emIso2",     &emIso2,     "emIso2/F");      // ECAL isolation of probe lepton
    outTree->Branch("hadIso1",    &hadIso1,    "hadIso1/F");     // HCAL isolation of tag lepton
    outTree->Branch("hadIso2",    &hadIso2,    "hadIso2/F");     // HCAL isolation of probe lepton
    outTree->Branch("pfChIso1",   &pfChIso1,   "pfChIso1/F");    // PF charged hadron isolation of tag lepton
    outTree->Branch("pfChIso2",   &pfChIso2,   "pfChIso2/F");    // PF charged hadron isolation of probe lepton
    outTree->Branch("pfGamIso1",  &pfGamIso1,  "pfGamIso1/F");   // PF photon isolation of tag lepton
    outTree->Branch("pfGamIso2",  &pfGamIso2,  "pfGamIso2/F");   // PF photon isolation of probe lepton
    outTree->Branch("pfNeuIso1",  &pfNeuIso1,  "pfNeuIso1/F");   // PF neutral hadron isolation of tag lepton
    outTree->Branch("pfNeuIso2",  &pfNeuIso2,  "pfNeuIso2/F");   // PF neutral hadron isolation of probe lepton
    outTree->Branch("pfCombIso1", &pfCombIso1, "pfCombIso1/F");  // PF combine isolation of tag lepton
    outTree->Branch("pfCombIso2", &pfCombIso2, "pfCombIso2/F");  // PF combined isolation of probe lepton    
    outTree->Branch("sigieie1",   &sigieie1,   "sigieie1/F");    // sigma-ieta-ieta of tag
    outTree->Branch("sigieie2",   &sigieie2,   "sigieie2/F");    // sigma-ieta-ieta of probe
    outTree->Branch("hovere1",    &hovere1,    "hovere1/F");     // H/E of tag
    outTree->Branch("hovere2",    &hovere2,    "hovere2/F");     // H/E of probe
    outTree->Branch("eoverp1",    &eoverp1,    "eoverp1/F");     // E/p of tag
    outTree->Branch("eoverp2",    &eoverp2,    "eoverp2/F");     // E/p of probe	 
    outTree->Branch("fbrem1",     &fbrem1,     "fbrem1/F");      // brem fraction of tag
    outTree->Branch("fbrem2",     &fbrem2,     "fbrem2/F");      // brem fraction of probe
    outTree->Branch("dphi1",      &dphi1,      "dphi1/F");       // GSF track - ECAL dphi of tag
    outTree->Branch("dphi2",      &dphi2,      "dphi2/F");       // GSF track - ECAL dphi of probe 	
    outTree->Branch("deta1",      &deta1,      "deta1/F");       // GSF track - ECAL deta of tag
    outTree->Branch("deta2",      &deta2,      "deta2/F");       // GSF track - ECAL deta of probe
    outTree->Branch("ecalE1",     &ecalE1,     "ecalE1/F");      // ECAL energy of tag
    outTree->Branch("ecalE2",     &ecalE2,     "ecalE2/F");      // ECAL energy of probe
    outTree->Branch("d01",        &d01,        "d01/F");	 // transverse impact parameter of tag
    outTree->Branch("d02",        &d02,        "d02/F");	 // transverse impact parameter of probe	  
    outTree->Branch("dz1",        &dz1,        "dz1/F");	 // longitudinal impact parameter of tag
    outTree->Branch("dz2",        &dz2,        "dz2/F");	 // longitudinal impact parameter of probe
    outTree->Branch("isConv1",    &isConv1,    "isConv1/i");     // conversion filter flag of tag lepton
    outTree->Branch("isConv2",    &isConv2,    "isConv2/i");     // conversion filter flag of probe lepton
    outTree->Branch("nexphits1",  &nexphits1,  "nexphits1/i");   // number of missing expected inner hits of tag lepton
    outTree->Branch("nexphits2",  &nexphits2,  "nexphits2/i");   // number of missing expected inner hits of probe lepton
    outTree->Branch("typeBits1",  &typeBits1,  "typeBits1/i");   // electron type of tag lepton
    outTree->Branch("typeBits2",  &typeBits2,  "typeBits2/i");   // electron type of probe lepton
    outTree->Branch("sc1",       "TLorentzVector",  &sc1);       // tag supercluster 4-vector
    outTree->Branch("sc2",       "TLorentzVector",  &sc2);       // probe supercluster 4-vector

    //
    // loop through files
    //
    const UInt_t nfiles = samp->fnamev.size();
    for(UInt_t ifile=0; ifile<nfiles; ifile++) {  

      // Read input file and get the TTrees
      cout << "Processing " << samp->fnamev[ifile] << " [xsec = " << samp->xsecv[ifile] << " pb] ... " << endl; cout.flush();
      infile = TFile::Open(samp->fnamev[ifile]); 
      assert(infile);

      const baconhep::TTrigger triggerMenu("../../BaconAna/DataFormats/data/HLT_50nsGRun");
      UInt_t trigger    = triggerMenu.getTriggerBit("HLT_Ele23_WP75_Gsf_v*");
      //need to clean this up
      UInt_t trigObjL1  = 4;//triggerMenu.getTriggerObjectBit("HLT_Ele22_WP75_Gsf_v*", "hltL1sL1SingleEG20");
      UInt_t trigObjHLT = 5;//triggerMenu.getTriggerObjectBit("HLT_Ele23_WP75_Gsf_v*", "hltEle23WP75GsfTrackIsoFilter");

      /*      cout << endl << "Checking trigger bits: " << endl;
      cout << "HLT_Ele22_WP75_Gsf_v*         " << triggerMenu.getTriggerBit("HLT_Ele22_WP75_Gsf_v*") << endl;
      cout << "HLT_Ele23_WP75_Gsf_v*         " << triggerMenu.getTriggerBit("HLT_Ele23_WP75_Gsf_v*") << endl;
      cout << "HLT_IsoMu20_v*                " << triggerMenu.getTriggerBit("HLT_IsoMu20_v*")        << endl;

      cout << "trigObjL1     " << trigObjL1 << endl;
      cout << "trigObjHLT    " << trigObjHLT << endl;*/

      //Bool_t hasJSON = kFALSE;
      //baconhep::RunLumiRangeMap rlrm;
      //if(samp->jsonv[ifile].CompareTo("NONE")!=0) { 
      //hasJSON = kTRUE;
      //rlrm.AddJSONFile(samp->jsonv[ifile].Data()); 
      //}
  
      eventTree = (TTree*)infile->Get("Events");
      assert(eventTree);  
      eventTree->SetBranchAddress("Info",     &info);        TBranch *infoBr     = eventTree->GetBranch("Info");
      eventTree->SetBranchAddress("Electron", &electronArr); TBranch *electronBr = eventTree->GetBranch("Electron");
      eventTree->SetBranchAddress("Photon",   &scArr);       TBranch *scBr       = eventTree->GetBranch("Photon");
      Bool_t hasGen = eventTree->GetBranchStatus("GenEvtInfo");
      TBranch *genBr=0, *genPartBr=0;
      if(hasGen) {
        eventTree->SetBranchAddress("GenEvtInfo", &gen); genBr = eventTree->GetBranch("GenEvtInfo");
	eventTree->SetBranchAddress("GenParticle",&genPartArr); genPartBr = eventTree->GetBranch("GenParticle");
      }

      Bool_t hasVer = eventTree->GetBranchStatus("Vertex");
      TBranch *pvBr=0;
      if (hasVer) {
	eventTree->SetBranchAddress("Vertex", &pvArr); pvBr = eventTree->GetBranch("Vertex");
      }

      // Compute MC event weight per 1/fb
      Double_t weight = 1;
      const Double_t xsec = samp->xsecv[ifile];
      if(xsec>0) weight = 1000.*xsec/(Double_t)eventTree->GetEntries();     

      //
      // loop over events
      //
      Double_t nsel=0, nselvar=0;
      //for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
      for(UInt_t ientry=0; ientry<1000; ientry++) {
        infoBr->GetEntry(ientry);
	
	if(hasGen) {
	  genBr->GetEntry(ientry);
	  genPartArr->Clear();
	  genPartBr->GetEntry(ientry);
	}
     
        // check for certified lumi (if applicable)
        //baconhep::RunLumiRangeMap::RunLumiPairType rl(info->runNum, info->lumiSec);      
        //if(hasJSON && !rlrm.HasRunLumi(rl)) continue;  

        // trigger requirement               
        if(!(info->triggerBits[trigger])) continue;
      
        // good vertex requirement
        if(!(info->hasGoodPV)) continue;
	if (hasVer) {
	  pvArr->Clear();
	  pvBr->GetEntry(ientry);
	}

        //
	// SELECTION PROCEDURE:
	//  (1) Find a good electron matched to trigger -> this will be the "tag"
	//  (2) Pair the tag with Supercluster probes which form a tag+probe mass inside 
	//      the Z window and divide candidates into exclusive categories as follows:
	//      (a) if probe SC is part of a good electron matched to trigger     -> EleEle2HLT category
	//      (b) if probe SC is part of a good electron not matched to trigger -> EleEle1HLT category
	//      (c) if probe SC is part of an electron failing selection cuts     -> EleEleNoSel category
	//      (d) if probe SC is not part of an ECAL driven electron            -> EleSC category
	//	
	electronArr->Clear();
        electronBr->GetEntry(ientry);
	scArr->Clear();
	scBr->GetEntry(ientry);
        for(Int_t i1=0; i1<electronArr->GetEntriesFast(); i1++) {
          const baconhep::TElectron *tag = (baconhep::TElectron*)((*electronArr)[i1]);
	  
	  // check ECAL gap
	  if(fabs(tag->scEta)>=ECAL_GAP_LOW && fabs(tag->scEta)<=ECAL_GAP_HIGH) continue;
	  
	  Double_t escale1=1;
	  if(doScaleCorr && isam==0) {
	    for(UInt_t ieta=0; ieta<escaleNbins; ieta++) {
	      if(fabs(tag->scEta)<escaleEta[ieta]) {
	        escale1 = escaleCorr[ieta];
		break;
	      }
	    }
	  }
	  if(escale1*(tag->scEt) < PT_CUT)     continue;  // lepton pT cut
	  if(fabs(tag->scEta)    > ETA_CUT)    continue;  // lepton |eta| cut
	  if(!passEleID(tag,info->rhoIso))     continue;  // lepton selection
	  if(!(tag->hltMatchBits[trigObjHLT])) continue;  // check trigger matching

	  TLorentzVector vTag;     vTag.SetPtEtaPhiM(escale1*(tag->pt),   tag->eta,   tag->phi,   ELE_MASS);
	  TLorentzVector vTagSC; vTagSC.SetPtEtaPhiM(escale1*(tag->scEt), tag->scEta, tag->scPhi, ELE_MASS);
	
	  for(Int_t j=0; j<scArr->GetEntriesFast(); j++) {
	    const baconhep::TPhoton *scProbe = (baconhep::TPhoton*)((*scArr)[j]);
	    if(scProbe->scID == tag->scID) continue;

	    // check ECAL gap
	    if(fabs(scProbe->scEta)>=ECAL_GAP_LOW && fabs(scProbe->scEta)<=ECAL_GAP_HIGH) continue;
	    
	    Double_t escale2=1;
	    if(doScaleCorr && isam==0) {
	      for(UInt_t ieta=0; ieta<escaleNbins; ieta++) {
	        if(fabs(scProbe->scEta)<escaleEta[ieta]) {
	          escale2 = escaleCorr[ieta];
		  break;
	        }
	      }
	    }
	    
	    if(escale2*(scProbe->pt) < PT_CUT)  continue;  // Supercluster ET cut ("pt" = corrected by PV position)
	    if(fabs(scProbe->scEta)  > ETA_CUT) continue;  // Supercluster |eta| cuts
	    
	    const baconhep::TElectron *eleProbe=0;
	    Int_t iprobe=-1;
	    for(Int_t i2=0; i2<electronArr->GetEntriesFast(); i2++) {
	      if(i1==i2) continue;
	      const baconhep::TElectron *ele = (baconhep::TElectron*)((*electronArr)[i2]);
	      if(!(ele->typeBits & baconhep::EEleType::kEcalDriven)) continue;
	      if(scProbe->scID==ele->scID) { 
	        eleProbe = ele; 
		iprobe   = i2;
		break; 
	      }
            }

	    TLorentzVector vProbe(0,0,0,0);
	    vProbe.SetPtEtaPhiM((eleProbe) ? escale2*(eleProbe->pt)  : escale2*(scProbe->pt),
				(eleProbe) ? eleProbe->eta : scProbe->eta,
				(eleProbe) ? eleProbe->phi : scProbe->phi,
				ELE_MASS);
	    TLorentzVector vProbeSC(0,0,0,0);
	    vProbeSC.SetPtEtaPhiM((eleProbe) ? escale2*(eleProbe->scEt)  : escale2*(scProbe->scEt),
				  scProbe->scEta, scProbe->scPhi, ELE_MASS);

	    // mass window
	    TLorentzVector vDilep = vTag + vProbe;
	    if((vDilep.M()<MASS_LOW) || (vDilep.M()>MASS_HIGH)) continue;

	    //only for looking at low pT trigger efficiencies
	    //if (toolbox::deltaR(vTag.Eta(), vProbe.Eta(), vTag.Phi(), vProbe.Phi())<0.3) continue;

	    // determine event category
	    UInt_t icat=0;
	    if(eleProbe) {
	      if(passEleID(eleProbe,info->rhoIso)) {

	        if(eleProbe->hltMatchBits[trigObjHLT]) {
		  if(i1>iprobe) continue;  // make sure we don't double count EleEle2HLT category
		  icat=eEleEle2HLT;  
		} 
		else if (eleProbe->hltMatchBits[trigObjL1]) { icat=eEleEle1HLT1L1; }
		else { icat=eEleEle1HLT; }
	      }
	      else { icat=eEleEleNoSel; } 
	    } 
	    else { icat=eEleSC; }

	    if(icat==0) continue;

	    // veto z -> ee decay for wrong flavor background samples (needed for inclusive DYToLL sample)
	    if (isWrongFlavor) {
	      TLorentzVector *vec=0, *lep1=0, *lep2=0;
	      if (fabs(toolbox::flavor(genPartArr, BOSON_ID, vec, lep1, lep2))==LEPTON_ID) continue;
	    }

	    /******** We have a Z candidate! HURRAY! ********/
	    nsel+=weight;
            nselvar+=weight*weight;

	    // Perform matching of dileptons to GEN leptons from Z decay
	    Bool_t hasGenMatch = kFALSE;
	    if(isSignal && hasGen) {
	      TLorentzVector *vec=0, *lep1=0, *lep2=0;
	      // veto wrong flavor events for signal sample
	      if (fabs(toolbox::flavor(genPartArr, BOSON_ID, vec, lep1, lep2))!=LEPTON_ID) continue;
	      Bool_t match1 = ( ((lep1) && toolbox::deltaR(tag->eta, tag->phi, lep1->Eta(), lep1->Phi())<0.3) || 
				((lep2) && toolbox::deltaR(tag->eta, tag->phi, lep2->Eta(), lep2->Phi())<0.3) );

	      Bool_t match2 = ( ((lep1) && toolbox::deltaR(vProbe.Eta(), vProbe.Phi(), lep1->Eta(), lep1->Phi())<0.3) || 
				((lep2) && toolbox::deltaR(vProbe.Eta(), vProbe.Phi(), lep2->Eta(), lep2->Phi())<0.3) );
	      if(match1 && match2) {
		hasGenMatch = kTRUE;
		if (vec!=0) {
		  genV=new TLorentzVector(0,0,0,0);
		  genV->SetPtEtaPhiM(vec->Pt(), vec->Eta(), vec->Phi(), vec->M());
		  genVPt   = vec->Pt();
		  genVPhi  = vec->Phi();
		  genVy    = vec->Rapidity();
		  genVMass = vec->M();
		}
		else {
		  TLorentzVector tvec=*lep1+*lep2;
		  genV=new TLorentzVector(0,0,0,0);
		  genV->SetPtEtaPhiM(tvec.Pt(), tvec.Eta(), tvec.Phi(), tvec.M());
		  genVPt   = tvec.Pt();
		  genVPhi  = tvec.Phi();
		  genVy    = tvec.Rapidity();
		  genVMass = tvec.M();
		}
	      }
	      else {
		genV     = new TLorentzVector(0,0,0,0);
		genVPt   = -999;
		genVPhi  = -999;
		genVy    = -999;
		genVMass = -999;
	      }
	    }
	    
	    if (hasGen) {
	      id_1      = gen->id_1;
	      id_2      = gen->id_2;
	      x_1       = gen->x_1;
	      x_2       = gen->x_2;
	      xPDF_1    = gen->xPDF_1;
	      xPDF_2    = gen->xPDF_2;
	      scalePDF  = gen->scalePDF;
	      weightPDF = gen->weight;
	    }
	    else {
	      id_1      = -999;
	      id_2      = -999;
	      x_1       = -999;
	      x_2       = -999;
	      xPDF_1    = -999;
	      xPDF_2    = -999;
	      scalePDF  = -999;
	      weightPDF = -999;
	    }

	    //
	    // Fill tree
	    //
	    runNum   = info->runNum;
	    lumiSec  = info->lumiSec;
	    evtNum   = info->evtNum;

	    if (hasGenMatch) matchGen=1;
            else matchGen=0;

	    category = icat;
	    npv      = hasVer ? pvArr->GetEntriesFast() : 0;
	    npu      = info->nPU;
	    scale1fb = weight;
	    met      = info->pfMET;
	    metPhi   = info->pfMETphi;
	    sumEt    = 0;
	    tkMet    = info->trkMET;
	    tkMetPhi = info->trkMETphi;
	    tkSumEt  = 0;
	    lep1     = &vTag;
	    lep2     = &vProbe;
	    dilep    = &vDilep;
	    q1       = tag->q;
	    q2       = (eleProbe) ? eleProbe->q : -(tag->q);

	    TVector2 vZPt((vDilep.Pt())*cos(vDilep.Phi()),(vDilep.Pt())*sin(vDilep.Phi()));        
            TVector2 vMet((info->pfMET)*cos(info->pfMETphi), (info->pfMET)*sin(info->pfMETphi));        
            TVector2 vU = -1.0*(vMet+vZPt);
            u1 = ((vDilep.Px())*(vU.Px()) + (vDilep.Py())*(vU.Py()))/(vDilep.Pt());  // u1 = (pT . u)/|pT|
            u2 = ((vDilep.Px())*(vU.Py()) - (vDilep.Py())*(vU.Px()))/(vDilep.Pt());  // u2 = (pT x u)/|pT|

            TVector2 vTkMet((info->trkMET)*cos(info->trkMETphi), (info->trkMET)*sin(info->trkMETphi));        
            TVector2 vTkU = -1.0*(vTkMet+vZPt);
            tkU1 = ((vDilep.Px())*(vTkU.Px()) + (vDilep.Py())*(vTkU.Py()))/(vDilep.Pt());  // u1 = (pT . u)/|pT|
            tkU2 = ((vDilep.Px())*(vTkU.Py()) - (vDilep.Py())*(vTkU.Px()))/(vDilep.Pt());  // u2 = (pT x u)/|pT|
	  
	    ///// electron specific ///// 
	    sc1        = &vTagSC;
	    trkIso1    = tag->trkIso;
	    emIso1     = tag->ecalIso;
	    hadIso1    = tag->hcalIso;
	    pfChIso1   = tag->chHadIso;
	    pfGamIso1  = tag->gammaIso;	    
	    pfNeuIso1  = tag->neuHadIso;
	    pfCombIso1 = tag->chHadIso + TMath::Max(tag->neuHadIso + tag->gammaIso - 
						    (info->rhoIso)*getEffArea(tag->scEta), 0.);
	    sigieie1   = tag->sieie;
	    hovere1    = tag->hovere;
	    eoverp1    = tag->eoverp;
	    fbrem1     = tag->fbrem;
	    dphi1      = tag->dPhiIn;
	    deta1      = tag->dEtaIn;
	    ecalE1     = tag->ecalEnergy;
	    d01        = tag->d0;
	    dz1        = tag->dz;
	    isConv1    = tag->isConv;
	    nexphits1  = tag->nMissingHits;
	    typeBits1  = tag->typeBits;

	    sc2        = &vProbeSC;
	    trkIso2    = (eleProbe) ? eleProbe->trkIso        : -1;
	    emIso2     = (eleProbe) ? eleProbe->ecalIso       : -1;
	    hadIso2    = (eleProbe) ? eleProbe->hcalIso       : -1;
	    pfChIso2   = (eleProbe) ? eleProbe->chHadIso      : -1;
	    pfGamIso2  = (eleProbe) ? eleProbe->gammaIso      : -1;
	    pfNeuIso2  = (eleProbe) ? eleProbe->neuHadIso     : -1;	    
	    pfCombIso2 = (eleProbe) ? 
	      eleProbe->chHadIso + TMath::Max(eleProbe->neuHadIso + eleProbe->gammaIso - 
					      (info->rhoIso)*getEffArea(eleProbe->scEta), 0.) :  -1;
	    sigieie2   = (eleProbe) ? eleProbe->sieie         : scProbe->sieie;
	    hovere2    = (eleProbe) ? eleProbe->hovere        : scProbe->hovere;
	    eoverp2    = (eleProbe) ? eleProbe->eoverp        : -1;
	    fbrem2     = (eleProbe) ? eleProbe->fbrem         : -1;
	    dphi2      = (eleProbe) ? eleProbe->dPhiIn        : -999;
	    deta2      = (eleProbe) ? eleProbe->dEtaIn        : -999;
	    ecalE2     = (eleProbe) ? eleProbe->ecalEnergy    : -999;
	    d02        = (eleProbe) ? eleProbe->d0            : -999;
	    dz2        = (eleProbe) ? eleProbe->dz            : -999;
	    isConv2    = (eleProbe) ? eleProbe->isConv        : 0;
	    nexphits2  = (eleProbe) ? eleProbe->nMissingHits  : 0;
	    typeBits2  = (eleProbe) ? eleProbe->typeBits      : 0; 

	    outTree->Fill();
	    genV=0, dilep=0, lep1=0, lep2=0, sc1=0, sc2=0;
	  }
        }
      }
      delete infile;
      infile=0, eventTree=0;    

      cout << nsel  << " +/- " << sqrt(nselvar);
      if(isam!=0) cout << " per 1/fb";
      cout << endl;
    }
    outFile->Write();
    outFile->Close(); 
  }
  delete info;
  delete gen;
  delete electronArr;
  delete scArr;
  delete pvArr;
  
    
  //--------------------------------------------------------------------------------------------------------------
  // Output
  //==============================================================================================================
   
  cout << "*" << endl;
  cout << "* SUMMARY" << endl;
  cout << "*--------------------------------------------------" << endl;
  cout << " Z -> e e" << endl;
  cout << "  Mass window: [" << MASS_LOW << ", " << MASS_HIGH << "]" << endl;
  cout << "  pT > " << PT_CUT << endl;
  cout << "  |eta| < " << ETA_CUT << endl;
  if(doScaleCorr)
    cout << "  *** Scale corrections applied ***" << endl;
  cout << endl;
  
  cout << endl;
  cout << "  <> Output saved in " << outputDir << "/" << endl;    
  cout << endl;  
      
  gBenchmark->Show("selectZee"); 
}
Beispiel #6
0
void selectWe(const TString conf="we.conf", // input file
              const TString outputDir=".",  // output directory
              const Bool_t  doScaleCorr=0   // apply energy scale corrections?
             ) {
    gBenchmark->Start("selectWe");

    //--------------------------------------------------------------------------------------------------------------
    // Settings
    //==============================================================================================================

    const Double_t PT_CUT   = 25;
    const Double_t ETA_CUT  = 2.5;
    const Double_t ELE_MASS = 0.000511;

    const Double_t VETO_PT   = 10;
    const Double_t VETO_ETA  = 2.5;

    const Double_t ECAL_GAP_LOW  = 1.4442;
    const Double_t ECAL_GAP_HIGH = 1.566;

    const Double_t escaleNbins  = 2;
    const Double_t escaleEta[]  = { 1.4442, 2.5   };
    const Double_t escaleCorr[] = { 0.992,  1.009 };

    const Int_t BOSON_ID  = 24;
    const Int_t LEPTON_ID = 11;

    // load trigger menu
    const baconhep::TTrigger triggerMenu("../../BaconAna/DataFormats/data/HLT_50nsGRun");

    // load pileup reweighting file
    TFile *f_rw = TFile::Open("../Tools/pileup_rw_Golden.root", "read");
    TH1D *h_rw = (TH1D*) f_rw->Get("h_rw_golden");
    TH1D *h_rw_up = (TH1D*) f_rw->Get("h_rw_up_golden");
    TH1D *h_rw_down = (TH1D*) f_rw->Get("h_rw_down_golden");

    //--------------------------------------------------------------------------------------------------------------
    // Main analysis code
    //==============================================================================================================

    vector<TString>  snamev;      // sample name (for output files)
    vector<CSample*> samplev;     // data/MC samples

    //
    // parse .conf file
    //
    confParse(conf, snamev, samplev);
    const Bool_t hasData = (samplev[0]->fnamev.size()>0);

    // Create output directory
    gSystem->mkdir(outputDir,kTRUE);
    const TString ntupDir = outputDir + TString("/ntuples");
    gSystem->mkdir(ntupDir,kTRUE);

    //
    // Declare output ntuple variables
    //
    UInt_t  runNum, lumiSec, evtNum;
    UInt_t  npv, npu;
    UInt_t  id_1, id_2;
    Double_t x_1, x_2, xPDF_1, xPDF_2;
    Double_t scalePDF, weightPDF;
    TLorentzVector *genV=0, *genLep=0;
    Float_t genVPt, genVPhi, genVy, genVMass;
    Float_t genLepPt, genLepPhi;
    Float_t scale1fb, puWeight, puWeightUp, puWeightDown;
    Float_t met, metPhi, sumEt, mt, u1, u2;
    Float_t tkMet, tkMetPhi, tkSumEt, tkMt, tkU1, tkU2;
    Float_t mvaMet, mvaMetPhi, mvaSumEt, mvaMt, mvaU1, mvaU2;
    Float_t puppiMet, puppiMetPhi, puppiSumEt, puppiMt, puppiU1, puppiU2;
    Int_t   q;
    TLorentzVector *lep=0;
    Int_t lepID;
    ///// electron specific /////
    Float_t trkIso, emIso, hadIso;
    Float_t pfChIso, pfGamIso, pfNeuIso, pfCombIso;
    Float_t sigieie, hovere, eoverp, fbrem, ecalE;
    Float_t dphi, deta;
    Float_t d0, dz;
    UInt_t  isConv, nexphits, typeBits;
    TLorentzVector *sc=0;

    // Data structures to store info from TTrees
    baconhep::TEventInfo *info   = new baconhep::TEventInfo();
    baconhep::TGenEventInfo *gen = new baconhep::TGenEventInfo();
    TClonesArray *genPartArr     = new TClonesArray("baconhep::TGenParticle");
    TClonesArray *electronArr    = new TClonesArray("baconhep::TElectron");
    TClonesArray *scArr          = new TClonesArray("baconhep::TPhoton");
    TClonesArray *vertexArr      = new TClonesArray("baconhep::TVertex");

    TFile *infile=0;
    TTree *eventTree=0;

    //
    // loop over samples
    //
    for(UInt_t isam=0; isam<samplev.size(); isam++) {

        // Assume data sample is first sample in .conf file
        // If sample is empty (i.e. contains no ntuple files), skip to next sample
        Bool_t isData=kFALSE;
        if(isam==0 && !hasData) continue;
        else if (isam==0) isData=kTRUE;

        // Assume signal sample is given name "we" -- flag to store GEN W kinematics
        Bool_t isSignal = (snamev[isam].CompareTo("we",TString::kIgnoreCase)==0);
        // flag to reject W->enu events when selecting at wrong-flavor background events
        Bool_t isWrongFlavor = (snamev[isam].CompareTo("wx",TString::kIgnoreCase)==0);

        CSample* samp = samplev[isam];

        //
        // Set up output ntuple
        //
        TString outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.root");
        if(isam!=0 && !doScaleCorr) outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.raw.root");
        TFile *outFile = new TFile(outfilename,"RECREATE");
        TTree *outTree = new TTree("Events","Events");

        outTree->Branch("runNum",     &runNum,     "runNum/i");      // event run number
        outTree->Branch("lumiSec",    &lumiSec,    "lumiSec/i");     // event lumi section
        outTree->Branch("evtNum",     &evtNum,     "evtNum/i");      // event number
        outTree->Branch("npv",        &npv,        "npv/i");         // number of primary vertices
        outTree->Branch("npu",        &npu,        "npu/i");         // number of in-time PU events (MC)
        outTree->Branch("id_1",       &id_1,       "id_1/i");        // PDF info -- parton ID for parton 1
        outTree->Branch("id_2",       &id_2,       "id_2/i");        // PDF info -- parton ID for parton 2
        outTree->Branch("x_1",        &x_1,        "x_1/d");         // PDF info -- x for parton 1
        outTree->Branch("x_2",        &x_2,        "x_2/d");         // PDF info -- x for parton 2
        outTree->Branch("xPDF_1",     &xPDF_1,     "xPDF_1/d");      // PDF info -- x*F for parton 1
        outTree->Branch("xPDF_2",     &xPDF_2,     "xPDF_2/d");      // PDF info -- x*F for parton 2
        outTree->Branch("scalePDF",   &scalePDF,   "scalePDF/d");    // PDF info -- energy scale of parton interaction
        outTree->Branch("weightPDF",  &weightPDF,  "weightPDF/d");   // PDF info -- PDF weight
        outTree->Branch("genV",      "TLorentzVector", &genV);       // GEN boson 4-vector (signal MC)
        outTree->Branch("genLep",    "TLorentzVector", &genLep);     // GEN lepton 4-vector (signal MC)
        outTree->Branch("genVPt",     &genVPt,     "genVPt/F");      // GEN boson pT (signal MC)
        outTree->Branch("genVPhi",    &genVPhi,    "genVPhi/F");     // GEN boson phi (signal MC)
        outTree->Branch("genVy",      &genVy,      "genVy/F");       // GEN boson rapidity (signal MC)
        outTree->Branch("genVMass",   &genVMass,   "genVMass/F");    // GEN boson mass (signal MC)
        outTree->Branch("genLepPt",   &genLepPt,   "genLepPt/F");    // GEN lepton pT (signal MC)
        outTree->Branch("genLepPhi",  &genLepPhi,  "genLepPhi/F");   // GEN lepton phi (signal MC)
        outTree->Branch("scale1fb",   &scale1fb,   "scale1fb/F");    // event weight per 1/fb (MC)
        outTree->Branch("puWeight",   &puWeight,   "puWeight/F");    // scale factor for pileup reweighting (MC)
        outTree->Branch("puWeightUp",    &puWeightUp,   "puWeightUp/F");    // scale factor for pileup reweighting (MC)
        outTree->Branch("puWeightDown",    &puWeightDown,   "puWeightDown/F");    // scale factor for pileup reweighting (MC)
        outTree->Branch("met",        &met,        "met/F");         // MET
        outTree->Branch("metPhi",     &metPhi,     "metPhi/F");      // phi(MET)
        outTree->Branch("sumEt",      &sumEt,      "sumEt/F");       // Sum ET
        outTree->Branch("mt",         &mt,         "mt/F");          // transverse mass
        outTree->Branch("u1",         &u1,         "u1/F");          // parallel component of recoil
        outTree->Branch("u2",         &u2,         "u2/F");          // perpendicular component of recoil
        outTree->Branch("tkMet",      &tkMet,      "tkMet/F");       // MET (track MET)
        outTree->Branch("tkMetPhi",   &tkMetPhi,   "tkMetPhi/F");    // phi(MET) (track MET)
        outTree->Branch("tkSumEt",    &tkSumEt,    "tkSumEt/F");     // Sum ET (track MET)
        outTree->Branch("tkMt",       &tkMt,       "tkMt/F");        // transverse mass (track MET)
        outTree->Branch("tkU1",       &tkU1,       "tkU1/F");        // parallel component of recoil (track MET)
        outTree->Branch("tkU2",       &tkU2,       "tkU2/F");        // perpendicular component of recoil (track MET)
        outTree->Branch("mvaMet",     &mvaMet,     "mvaMet/F");      // MVA MET
        outTree->Branch("mvaMetPhi",  &mvaMetPhi,  "mvaMetPhi/F");   // phi(MVA MET)
        outTree->Branch("mvaSumEt",   &mvaSumEt,   "mvaSumEt/F");    // Sum ET (mva MET)
        outTree->Branch("mvaMt",      &mvaMt,      "mvaMt/F");       // transverse mass (mva MET)
        outTree->Branch("mvaU1",      &mvaU1,      "mvaU1/F");       // parallel component of recoil (mva MET)
        outTree->Branch("mvaU2",      &mvaU2,      "mvaU2/F");       // perpendicular component of recoil (mva MET)
        outTree->Branch("puppiMet",    &puppiMet,   "puppiMet/F");      // Puppi MET
        outTree->Branch("puppiMetPhi", &puppiMetPhi,"puppiMetPhi/F");   // phi(Puppi MET)
        outTree->Branch("puppiSumEt",  &puppiSumEt, "puppiSumEt/F");    // Sum ET (Puppi MET)
        outTree->Branch("puppiU1",     &puppiU1,    "puppiU1/F");       // parallel component of recoil (Puppi MET)
        outTree->Branch("puppiU2",     &puppiU2,    "puppiU2/F");       // perpendicular component of recoil (Puppi MET)
        outTree->Branch("q",          &q,          "q/I");           // lepton charge
        outTree->Branch("lep",       "TLorentzVector", &lep);        // lepton 4-vector
        outTree->Branch("lepID",      &lepID,      "lepID/I");       // lepton PDG ID
        ///// electron specific /////
        outTree->Branch("trkIso",     &trkIso,     "trkIso/F");      // track isolation of tag lepton
        outTree->Branch("emIso",      &emIso,      "emIso/F");       // ECAL isolation of tag lepton
        outTree->Branch("hadIso",     &hadIso,     "hadIso/F");      // HCAL isolation of tag lepton
        outTree->Branch("pfChIso",    &pfChIso,    "pfChIso/F");     // PF charged hadron isolation of lepton
        outTree->Branch("pfGamIso",   &pfGamIso,   "pfGamIso/F");    // PF photon isolation of lepton
        outTree->Branch("pfNeuIso",   &pfNeuIso,   "pfNeuIso/F");    // PF neutral hadron isolation of lepton
        outTree->Branch("pfCombIso",  &pfCombIso,  "pfCombIso/F");   // PF combined isolation of electron
        outTree->Branch("sigieie",    &sigieie,    "sigieie/F");     // sigma-ieta-ieta of electron
        outTree->Branch("hovere",     &hovere,     "hovere/F");      // H/E of electron
        outTree->Branch("eoverp",     &eoverp,     "eoverp/F");      // E/p of electron
        outTree->Branch("fbrem",      &fbrem,      "fbrem/F");       // brem fraction of electron
        outTree->Branch("dphi",       &dphi,       "dphi/F");        // GSF track - ECAL dphi of electron
        outTree->Branch("deta",       &deta,       "deta/F");        // GSF track - ECAL deta of electron
        outTree->Branch("ecalE",      &ecalE,      "ecalE/F");       // ECAL energy of electron
        outTree->Branch("d0",         &d0,         "d0/F");          // transverse impact parameter of electron
        outTree->Branch("dz",         &dz,         "dz/F");          // longitudinal impact parameter of electron
        outTree->Branch("isConv",     &isConv,     "isConv/i");      // conversion filter flag of electron
        outTree->Branch("nexphits",   &nexphits,   "nexphits/i");    // number of missing expected inner hits of electron
        outTree->Branch("typeBits",   &typeBits,   "typeBits/i");    // electron type of electron
        outTree->Branch("sc",        "TLorentzVector", &sc);         // supercluster 4-vector

        //
        // loop through files
        //
        const UInt_t nfiles = samp->fnamev.size();
        for(UInt_t ifile=0; ifile<nfiles; ifile++) {

            // Read input file and get the TTrees
            cout << "Processing " << samp->fnamev[ifile] << " [xsec = " << samp->xsecv[ifile] << " pb] ... ";
            cout.flush();
            infile = TFile::Open(samp->fnamev[ifile]);
            assert(infile);

            Bool_t hasJSON = kFALSE;
            baconhep::RunLumiRangeMap rlrm;
            if(samp->jsonv[ifile].CompareTo("NONE")!=0) {
                hasJSON = kTRUE;
                rlrm.addJSONFile(samp->jsonv[ifile].Data());
            }

            eventTree = (TTree*)infile->Get("Events");
            assert(eventTree);
            eventTree->SetBranchAddress("Info",     &info);
            TBranch *infoBr     = eventTree->GetBranch("Info");
            eventTree->SetBranchAddress("Electron", &electronArr);
            TBranch *electronBr = eventTree->GetBranch("Electron");
            eventTree->SetBranchAddress("PV",   &vertexArr);
            TBranch *vertexBr = eventTree->GetBranch("PV");

            Bool_t hasGen = eventTree->GetBranchStatus("GenEvtInfo");
            TBranch *genBr=0, *genPartBr=0;
            if(hasGen) {
                eventTree->SetBranchAddress("GenEvtInfo", &gen);
                genBr = eventTree->GetBranch("GenEvtInfo");
                eventTree->SetBranchAddress("GenParticle",&genPartArr);
                genPartBr = eventTree->GetBranch("GenParticle");
            }

            // Compute MC event weight per 1/fb
            const Double_t xsec = samp->xsecv[ifile];
            Double_t totalWeight=0;

            if (hasGen) {
                TH1D *hall = new TH1D("hall", "", 1,0,1);
                eventTree->Draw("0.5>>hall", "GenEvtInfo->weight");
                totalWeight=hall->Integral();
                delete hall;
                hall=0;
            }

            //
            // loop over events
            //
            Double_t nsel=0, nselvar=0;
            for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
                infoBr->GetEntry(ientry);

                if(ientry%1000000==0) cout << "Processing event " << ientry << ". " << (double)ientry/(double)eventTree->GetEntries()*100 << " percent done with this file." << endl;

                Double_t weight=1;
                if(xsec>0 && totalWeight>0) weight = xsec/totalWeight;
                if(hasGen) {
                    genPartArr->Clear();
                    genBr->GetEntry(ientry);
                    genPartBr->GetEntry(ientry);
                    weight*=gen->weight;
                }

                // veto w -> xv decays for signal and w -> ev for bacground samples (needed for inclusive WToLNu sample)
                if (isWrongFlavor && hasGen && fabs(toolbox::flavor(genPartArr, BOSON_ID))==LEPTON_ID) continue;
                else if (isSignal && hasGen && fabs(toolbox::flavor(genPartArr, BOSON_ID))!=LEPTON_ID) continue;

                // check for certified lumi (if applicable)
                baconhep::RunLumiRangeMap::RunLumiPairType rl(info->runNum, info->lumiSec);
                if(hasJSON && !rlrm.hasRunLumi(rl)) continue;

                // trigger requirement
                if (!isEleTrigger(triggerMenu, info->triggerBits, isData)) continue;

                // good vertex requirement
                if(!(info->hasGoodPV)) continue;

                //
                // SELECTION PROCEDURE:
                //  (1) Look for 1 good electron matched to trigger
                //  (2) Reject event if another electron is present passing looser cuts
                //
                electronArr->Clear();
                electronBr->GetEntry(ientry);

                Int_t nLooseLep=0;
                const baconhep::TElectron *goodEle=0;
                Bool_t passSel=kFALSE;

                for(Int_t i=0; i<electronArr->GetEntriesFast(); i++) {
                    const baconhep::TElectron *ele = (baconhep::TElectron*)((*electronArr)[i]);

                    // check ECAL gap
                    if(fabs(ele->scEta)>=ECAL_GAP_LOW && fabs(ele->scEta)<=ECAL_GAP_HIGH) continue;

                    // apply scale and resolution corrections to MC
                    Double_t elescEt_corr = ele->scEt;
                    if(doScaleCorr && snamev[isam].CompareTo("data",TString::kIgnoreCase)!=0)
                        elescEt_corr = gRandom->Gaus(ele->scEt*getEleScaleCorr(ele->scEta,0),getEleResCorr(ele->scEta,0));

                    if(fabs(ele->scEta)   > VETO_ETA) continue;        // loose lepton |eta| cut
                    if(elescEt_corr       < VETO_PT)  continue;        // loose lepton pT cut
                    if(passEleLooseID(ele,info->rhoIso)) nLooseLep++;  // loose lepton selection
                    if(nLooseLep>1) {  // extra lepton veto
                        passSel=kFALSE;
                        break;
                    }

                    if(fabs(ele->scEta)   > ETA_CUT)     continue;  // lepton |eta| cut
                    if(elescEt_corr       < PT_CUT)      continue;  // lepton pT cut
                    if(!passEleID(ele,info->rhoIso))     continue;  // lepton selection
                    if(!isEleTriggerObj(triggerMenu, ele->hltMatchBits, kFALSE, isData)) continue;

                    passSel=kTRUE;
                    goodEle = ele;
                }

                if(passSel) {

                    //******* We have a W candidate! HURRAY! ********
                    nsel+=weight;
                    nselvar+=weight*weight;

                    // apply scale and resolution corrections to MC
                    Double_t goodElept_corr = goodEle->pt;
                    if(doScaleCorr && snamev[isam].CompareTo("data",TString::kIgnoreCase)!=0)
                        goodElept_corr = gRandom->Gaus(goodEle->pt*getEleScaleCorr(goodEle->scEta,0),getEleResCorr(goodEle->scEta,0));

                    TLorentzVector vLep(0,0,0,0);
                    TLorentzVector vSC(0,0,0,0);
                    // apply scale and resolution corrections to MC
                    if(doScaleCorr && snamev[isam].CompareTo("data",TString::kIgnoreCase)!=0) {
                        vLep.SetPtEtaPhiM(goodElept_corr, goodEle->eta, goodEle->phi, ELE_MASS);
                        vSC.SetPtEtaPhiM(gRandom->Gaus(goodEle->scEt*getEleScaleCorr(goodEle->scEta,0),getEleResCorr(goodEle->scEta,0)), goodEle->scEta, goodEle->scPhi, ELE_MASS);
                    } else {
                        vLep.SetPtEtaPhiM(goodEle->pt,goodEle->eta,goodEle->phi,ELE_MASS);
                        vSC.SetPtEtaPhiM(goodEle->scEt,goodEle->scEta,goodEle->scPhi,ELE_MASS);
                    }

                    //
                    // Fill tree
                    //
                    runNum    = info->runNum;
                    lumiSec   = info->lumiSec;
                    evtNum    = info->evtNum;

                    vertexArr->Clear();
                    vertexBr->GetEntry(ientry);

                    npv      = vertexArr->GetEntries();
                    npu	    = info->nPUmean;
                    genV      = new TLorentzVector(0,0,0,0);
                    genLep    = new TLorentzVector(0,0,0,0);
                    genVPt    = -999;
                    genVPhi   = -999;
                    genVy     = -999;
                    genVMass  = -999;
                    genLepPt  = -999;
                    genLepPhi = -999;
                    u1        = -999;
                    u2        = -999;
                    tkU1      = -999;
                    tkU2      = -999;
                    mvaU1     = -999;
                    mvaU2     = -999;
                    puppiU1     = -999;
                    puppiU2     = -999;
                    id_1      = -999;
                    id_2      = -999;
                    x_1       = -999;
                    x_2       = -999;
                    xPDF_1    = -999;
                    xPDF_2    = -999;
                    scalePDF  = -999;
                    weightPDF = -999;

                    if(isSignal && hasGen) {
                        TLorentzVector *gvec=new TLorentzVector(0,0,0,0);
                        TLorentzVector *glep1=new TLorentzVector(0,0,0,0);
                        TLorentzVector *glep2=new TLorentzVector(0,0,0,0);
                        toolbox::fillGen(genPartArr, BOSON_ID, gvec, glep1, glep2,1);

                        if (gvec && glep1) {
                            genV      = new TLorentzVector(0,0,0,0);
                            genV->SetPtEtaPhiM(gvec->Pt(),gvec->Eta(),gvec->Phi(),gvec->M());
                            genLep    = new TLorentzVector(0,0,0,0);
                            genLep->SetPtEtaPhiM(glep1->Pt(),glep1->Eta(),glep1->Phi(),glep1->M());
                            genVPt    = gvec->Pt();
                            genVPhi   = gvec->Phi();
                            genVy     = gvec->Rapidity();
                            genVMass  = gvec->M();
                            genLepPt  = glep1->Pt();
                            genLepPhi = glep1->Phi();

                            TVector2 vWPt((genVPt)*cos(genVPhi),(genVPt)*sin(genVPhi));
                            TVector2 vLepPt(vLep.Px(),vLep.Py());

                            TVector2 vMet((info->pfMETC)*cos(info->pfMETCphi), (info->pfMETC)*sin(info->pfMETCphi));
                            TVector2 vU = -1.0*(vMet+vLepPt);
                            u1 = ((vWPt.Px())*(vU.Px()) + (vWPt.Py())*(vU.Py()))/(genVPt);  // u1 = (pT . u)/|pT|
                            u2 = ((vWPt.Px())*(vU.Py()) - (vWPt.Py())*(vU.Px()))/(genVPt);  // u2 = (pT x u)/|pT|

                            TVector2 vTkMet((info->trkMET)*cos(info->trkMETphi), (info->trkMET)*sin(info->trkMETphi));
                            TVector2 vTkU = -1.0*(vTkMet+vLepPt);
                            tkU1 = ((vWPt.Px())*(vTkU.Px()) + (vWPt.Py())*(vTkU.Py()))/(genVPt);  // u1 = (pT . u)/|pT|
                            tkU2 = ((vWPt.Px())*(vTkU.Py()) - (vWPt.Py())*(vTkU.Px()))/(genVPt);  // u2 = (pT x u)/|pT|

                            TVector2 vMvaMet((info->mvaMET)*cos(info->mvaMETphi), (info->mvaMET)*sin(info->mvaMETphi));
                            TVector2 vMvaU = -1.0*(vMvaMet+vLepPt);
                            mvaU1 = ((vWPt.Px())*(vMvaU.Px()) + (vWPt.Py())*(vMvaU.Py()))/(genVPt);  // u1 = (pT . u)/|pT|
                            mvaU2 = ((vWPt.Px())*(vMvaU.Py()) - (vWPt.Py())*(vMvaU.Px()))/(genVPt);  // u2 = (pT x u)/|pT|

                            TVector2 vPuppiMet((info->puppET)*cos(info->puppETphi), (info->puppET)*sin(info->puppETphi));
                            TVector2 vPuppiU = -1.0*(vPuppiMet+vLepPt);
                            puppiU1 = ((vWPt.Px())*(vPuppiU.Px()) + (vWPt.Py())*(vPuppiU.Py()))/(genVPt);  // u1 = (pT . u)/|pT|
                            puppiU2 = ((vWPt.Px())*(vPuppiU.Py()) - (vWPt.Py())*(vPuppiU.Px()))/(genVPt);  // u2 = (pT x u)/|pT|

                        }
                        id_1      = gen->id_1;
                        id_2      = gen->id_2;
                        x_1       = gen->x_1;
                        x_2       = gen->x_2;
                        xPDF_1    = gen->xPDF_1;
                        xPDF_2    = gen->xPDF_2;
                        scalePDF  = gen->scalePDF;
                        weightPDF = gen->weight;

                        delete gvec;
                        delete glep1;
                        delete glep2;
                        gvec=0;
                        glep1=0;
                        glep2=0;
                    }
                    scale1fb = weight;
                    puWeight = h_rw->GetBinContent(h_rw->FindBin(npu));
                    puWeightUp = h_rw_up->GetBinContent(h_rw_up->FindBin(npu));
                    puWeightDown = h_rw_down->GetBinContent(h_rw_down->FindBin(npu));
                    met	   = info->pfMETC;
                    metPhi   = info->pfMETCphi;
                    sumEt    = 0;
                    mt       = sqrt( 2.0 * (vLep.Pt()) * (info->pfMETC) * (1.0-cos(toolbox::deltaPhi(vLep.Phi(),info->pfMETCphi))) );
                    tkMet	   = info->trkMET;
                    tkMetPhi = info->trkMETphi;
                    tkSumEt  = 0;
                    tkMt     = sqrt( 2.0 * (vLep.Pt()) * (info->trkMET) * (1.0-cos(toolbox::deltaPhi(vLep.Phi(),info->trkMETphi))) );
                    mvaMet   = info->mvaMET;
                    mvaMetPhi = info->mvaMETphi;
                    mvaSumEt  = 0;
                    mvaMt     = sqrt( 2.0 * (vLep.Pt()) * (info->mvaMET) * (1.0-cos(toolbox::deltaPhi(vLep.Phi(),info->mvaMETphi))) );
// 	  TVector2 vLepPt(vLep.Px(),vLep.Py());
// 	  TVector2 vPuppi((info->puppET)*cos(info->puppETphi), (info->puppET)*sin(info->puppETphi));
// 	  TVector2 vpp; vpp=vPuppi-vLepPt;
                    puppiMet   = info->puppET;
                    puppiMetPhi = info->puppETphi;
                    puppiSumEt  = 0;
                    puppiMt     = sqrt( 2.0 * (vLep.Pt()) * (info->puppET) * (1.0-cos(toolbox::deltaPhi(vLep.Phi(),info->puppETphi))) );
                    q        = goodEle->q;
                    lep      = &vLep;

                    ///// electron specific /////
                    sc       = &vSC;
                    trkIso    = goodEle->trkIso;
                    emIso     = goodEle->ecalIso;
                    hadIso    = goodEle->hcalIso;
                    pfChIso   = goodEle->chHadIso;
                    pfGamIso  = goodEle->gammaIso;
                    pfNeuIso  = goodEle->neuHadIso;
                    pfCombIso = goodEle->chHadIso + TMath::Max(goodEle->neuHadIso + goodEle->gammaIso -
                                (info->rhoIso)*getEffAreaEl(goodEle->scEta), 0.);
                    sigieie   = goodEle->sieie;
                    hovere    = goodEle->hovere;
                    eoverp    = goodEle->eoverp;
                    fbrem     = goodEle->fbrem;
                    dphi      = goodEle->dPhiIn;
                    deta      = goodEle->dEtaIn;
                    ecalE     = goodEle->ecalEnergy;
                    d0        = goodEle->d0;
                    dz        = goodEle->dz;
                    isConv    = goodEle->isConv;
                    nexphits  = goodEle->nMissingHits;
                    typeBits  = goodEle->typeBits;

                    outTree->Fill();
                    delete genV;
                    delete genLep;
                    genV=0, genLep=0, lep=0, sc=0;
                }
            }
            delete infile;
            infile=0, eventTree=0;

            cout << nsel  << " +/- " << sqrt(nselvar);
            if(isam!=0) cout << " per 1/pb";
            cout << endl;
        }
        outFile->Write();
        outFile->Close();
    }
    delete h_rw;
    delete h_rw_up;
    delete h_rw_down;
    delete f_rw;
    delete info;
    delete gen;
    delete genPartArr;
    delete electronArr;
    delete vertexArr;

    //--------------------------------------------------------------------------------------------------------------
    // Output
    //==============================================================================================================

    cout << "*" << endl;
    cout << "* SUMMARY" << endl;
    cout << "*--------------------------------------------------" << endl;
    cout << " W -> e nu" << endl;
    cout << "  pT > " << PT_CUT << endl;
    cout << "  |eta| < " << ETA_CUT << endl;
    if(doScaleCorr)
        cout << "  *** Scale corrections applied ***" << endl;
    cout << endl;

    cout << endl;
    cout << "  <> Output saved in " << outputDir << "/" << endl;
    cout << endl;

    gBenchmark->Show("selectWe");
}
Beispiel #7
0
void selectZmm(const TString conf="zmm.conf", // input file
               const TString outputDir=".",   // output directory
	       const Bool_t  doScaleCorr=0,    // apply energy scale corrections
	       const Bool_t  doPU=0
) {
  gBenchmark->Start("selectZmm");

  //--------------------------------------------------------------------------------------------------------------
  // Settings 
  //============================================================================================================== 

  const Double_t MASS_LOW  = 40;
  const Double_t MASS_HIGH = 200;
  const Double_t PT_CUT    = 22;
  const Double_t ETA_CUT   = 2.4;
  const Double_t MUON_MASS = 0.105658369;

  const Int_t BOSON_ID  = 23;
  const Int_t LEPTON_ID = 13;

  // load trigger menu                                                                                                  
  const baconhep::TTrigger triggerMenu("../../BaconAna/DataFormats/data/HLT_50nsGRun");

  // load pileup reweighting file                                                                                       
  TFile *f_rw = TFile::Open("../Tools/puWeights_76x.root", "read");

  TH1D *h_rw = (TH1D*) f_rw->Get("puWeights");
  TH1D *h_rw_up = (TH1D*) f_rw->Get("puWeightsUp");
  TH1D *h_rw_down = (TH1D*) f_rw->Get("puWeightsDown");


  if (h_rw==NULL) cout<<"WARNING h_rw == NULL"<<endl;
  if (h_rw_up==NULL) cout<<"WARNING h_rw == NULL"<<endl;
  if (h_rw_down==NULL) cout<<"WARNING h_rw == NULL"<<endl;

  //--------------------------------------------------------------------------------------------------------------
  // Main analysis code 
  //==============================================================================================================  

  enum { eMuMu2HLT=1, eMuMu1HLT1L1, eMuMu1HLT, eMuMuNoSel, eMuSta, eMuTrk };  // event category enum
  
  vector<TString>  snamev;      // sample name (for output files)  
  vector<CSample*> samplev;     // data/MC samples

  //
  // parse .conf file
  //
  confParse(conf, snamev, samplev);
  const Bool_t hasData = (samplev[0]->fnamev.size()>0);

  // Create output directory
  gSystem->mkdir(outputDir,kTRUE);
  const TString ntupDir = outputDir + TString("/ntuples");
  gSystem->mkdir(ntupDir,kTRUE);
  
  //
  // Declare output ntuple variables
  //
  UInt_t  runNum, lumiSec, evtNum;
  UInt_t  matchGen;
  UInt_t  category;
  UInt_t  npv, npu;
  UInt_t  id_1, id_2;
  Double_t x_1, x_2, xPDF_1, xPDF_2;
  Double_t scalePDF, weightPDF;
  TLorentzVector *genV=0;
  Float_t genVPt, genVPhi, genVy, genVMass;
  Float_t genWeight, PUWeight;
  Float_t scale1fb,scale1fbUp,scale1fbDown;
  Float_t met, metPhi, sumEt, u1, u2;
  Float_t tkMet, tkMetPhi, tkSumEt, tkU1, tkU2;
  Float_t mvaMet, mvaMetPhi, mvaSumEt, mvaU1, mvaU2;
  Float_t puppiMet, puppiMetPhi, puppiSumEt, puppiU1, puppiU2;
  Int_t   q1, q2;
  TLorentzVector *dilep=0, *lep1=0, *lep2=0;
  ///// muon specific /////
  Float_t trkIso1, emIso1, hadIso1, trkIso2, emIso2, hadIso2;
  Float_t pfChIso1, pfGamIso1, pfNeuIso1, pfCombIso1, pfChIso2, pfGamIso2, pfNeuIso2, pfCombIso2;
  Float_t d01, dz1, d02, dz2;
  Float_t muNchi21,  muNchi22;
  UInt_t nPixHits1, nTkLayers1, nPixHits2, nTkLayers2;
  UInt_t nValidHits1, nMatch1, nValidHits2, nMatch2;
  UInt_t typeBits1, typeBits2;
  TLorentzVector *sta1=0, *sta2=0;
  
  // Data structures to store info from TTrees
  baconhep::TEventInfo *info   = new baconhep::TEventInfo();
  baconhep::TGenEventInfo *gen = new baconhep::TGenEventInfo();
  TClonesArray *genPartArr = new TClonesArray("baconhep::TGenParticle");
  TClonesArray *muonArr    = new TClonesArray("baconhep::TMuon");
  TClonesArray *vertexArr  = new TClonesArray("baconhep::TVertex");
  
  TFile *infile=0;
  TTree *eventTree=0;

    
  //
  // loop over samples
  //  
  for(UInt_t isam=0; isam<samplev.size(); isam++) {
    // Assume data sample is first sample in .conf file
    // If sample is empty (i.e. contains no ntuple files), skip to next sample
    Bool_t isData=kFALSE;
    if(isam==0 && !hasData) continue;
    else if (isam==0) isData=kTRUE;
    
    // Assume signal sample is given name "zmm" - flag to store GEN Z kinematics
    Bool_t isSignal = (snamev[isam].CompareTo("zmm",TString::kIgnoreCase)==0);
    // flag to reject Z->mm events when selecting at wrong-flavor background events
    Bool_t isWrongFlavor = (snamev[isam].CompareTo("zxx",TString::kIgnoreCase)==0);
    
    CSample* samp = samplev[isam];
    
    //
    // Set up output ntuple
    //
    TString outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.root");
    if(isam!=0 && !doScaleCorr) outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.raw.root");
    
    TFile *outFile = new TFile(outfilename,"RECREATE"); 
    TTree *outTree = new TTree("Events","Events");
    outTree->Branch("runNum",      &runNum,     "runNum/i");      // event run number
    outTree->Branch("lumiSec",     &lumiSec,    "lumiSec/i");     // event lumi section
    outTree->Branch("evtNum",      &evtNum,     "evtNum/i");      // event number
    outTree->Branch("matchGen",    &matchGen,   "matchGen/i");    // event has both leptons matched to MC Z->ll
    outTree->Branch("category",    &category,   "category/i");    // dilepton category
    outTree->Branch("id_1",        &id_1,       "id_1/i");        // PDF info -- parton ID for parton 1
    outTree->Branch("id_2",        &id_2,       "id_2/i");        // PDF info -- parton ID for parton 2
    outTree->Branch("x_1",         &x_1,        "x_1/d");         // PDF info -- x for parton 1
    outTree->Branch("x_2",         &x_2,        "x_2/d");         // PDF info -- x for parton 2
    outTree->Branch("xPDF_1",      &xPDF_1,     "xPDF_1/d");      // PDF info -- x*F for parton 1
    outTree->Branch("xPDF_2",      &xPDF_2,     "xPDF_2/d");      // PDF info -- x*F for parton 2
    outTree->Branch("scalePDF",    &scalePDF,   "scalePDF/d");    // PDF info -- energy scale of parton interaction
    outTree->Branch("weightPDF",   &weightPDF,  "weightPDF/d");   // PDF info -- PDF weight
    outTree->Branch("npv",         &npv,        "npv/i");         // number of primary vertices
    outTree->Branch("npu",         &npu,        "npu/i");         // number of in-time PU events (MC)
    outTree->Branch("genV",        "TLorentzVector",  &genV);     // GEN boson 4-vector (signal MC)
    outTree->Branch("genVPt",      &genVPt,     "genVPt/F");      // GEN boson pT (signal MC)
    outTree->Branch("genVPhi",     &genVPhi,    "genVPhi/F");     // GEN boson phi (signal MC)
    outTree->Branch("genVy",       &genVy,      "genVy/F");       // GEN boson rapidity (signal MC)
    outTree->Branch("genVMass",    &genVMass,   "genVMass/F");    // GEN boson mass (signal MC)
    outTree->Branch("genWeight",   &genWeight,  "genWeight/F");
    outTree->Branch("PUWeight",    &PUWeight,   "PUWeight/F");
    outTree->Branch("scale1fb",    &scale1fb,   "scale1fb/F");    // event weight per 1/fb (MC)
    outTree->Branch("scale1fbUp",    &scale1fbUp,   "scale1fbUp/F");    // event weight per 1/fb (MC)
    outTree->Branch("scale1fbDown",    &scale1fbDown,   "scale1fbDown/F");    // event weight per 1/fb (MC)
    outTree->Branch("met",         &met,        "met/F");         // MET
    outTree->Branch("metPhi",      &metPhi,     "metPhi/F");      // phi(MET)
    outTree->Branch("sumEt",       &sumEt,      "sumEt/F");       // Sum ET
    outTree->Branch("u1",          &u1,         "u1/F");          // parallel component of recoil
    outTree->Branch("u2",          &u2,         "u2/F");          // perpendicular component of recoil
    outTree->Branch("tkMet",       &tkMet,      "tkMet/F");       // MET (track MET)
    outTree->Branch("tkMetPhi",    &tkMetPhi,   "tkMetPhi/F");    // phi(MET) (track MET)
    outTree->Branch("tkSumEt",     &tkSumEt,    "tkSumEt/F");     // Sum ET (track MET)
    outTree->Branch("tkU1",        &tkU1,       "tkU1/F");        // parallel component of recoil (track MET)
    outTree->Branch("tkU2",        &tkU2,       "tkU2/F");        // perpendicular component of recoil (track MET)
    outTree->Branch("mvaMet",      &mvaMet,     "mvaMet/F");      // MVA MET
    outTree->Branch("mvaMetPhi",   &mvaMetPhi,  "mvaMetPhi/F");   // phi(MVA MET)
    outTree->Branch("mvaSumEt",    &mvaSumEt,   "mvaSumEt/F");    // Sum ET (mva MET)
    outTree->Branch("mvaU1",       &mvaU1,      "mvaU1/F");       // parallel component of recoil (mva MET)
    outTree->Branch("mvaU2",       &mvaU2,      "mvaU2/F");       // perpendicular component of recoil (mva MET) 
    outTree->Branch("puppiMet",    &puppiMet,   "puppiMet/F");      // Puppi MET
    outTree->Branch("puppiMetPhi", &puppiMetPhi,"puppiMetPhi/F");   // phi(Puppi MET)
    outTree->Branch("puppiSumEt",  &puppiSumEt, "puppiSumEt/F");    // Sum ET (Puppi MET)
    outTree->Branch("puppiU1",     &puppiU1,    "puppiU1/F");       // parallel component of recoil (Puppi MET)
    outTree->Branch("puppiU2",     &puppiU2,    "puppiU2/F");       // perpendicular component of recoil (Puppi MET)
    outTree->Branch("q1",          &q1,         "q1/I");          // charge of tag lepton
    outTree->Branch("q2",          &q2,         "q2/I");          // charge of probe lepton
    outTree->Branch("dilep",       "TLorentzVector", &dilep);     // di-lepton 4-vector
    outTree->Branch("lep1",        "TLorentzVector", &lep1);      // tag lepton 4-vector
    outTree->Branch("lep2",        "TLorentzVector", &lep2);      // probe lepton 4-vector
    ///// muon specific /////
    outTree->Branch("trkIso1",     &trkIso1,     "trkIso1/F");       // track isolation of tag lepton
    outTree->Branch("trkIso2",     &trkIso2,     "trkIso2/F");       // track isolation of probe lepton
    outTree->Branch("emIso1",      &emIso1,      "emIso1/F");        // ECAL isolation of tag lepton
    outTree->Branch("emIso2",      &emIso2,      "emIso2/F");        // ECAL isolation of probe lepton
    outTree->Branch("hadIso1",     &hadIso1,     "hadIso1/F");       // HCAL isolation of tag lepton
    outTree->Branch("hadIso2",     &hadIso2,     "hadIso2/F");       // HCAL isolation of probe lepton
    outTree->Branch("pfChIso1",    &pfChIso1,    "pfChIso1/F");      // PF charged hadron isolation of tag lepton
    outTree->Branch("pfChIso2",    &pfChIso2,    "pfChIso2/F");      // PF charged hadron isolation of probe lepton
    outTree->Branch("pfGamIso1",   &pfGamIso1,   "pfGamIso1/F");     // PF photon isolation of tag lepton
    outTree->Branch("pfGamIso2",   &pfGamIso2,   "pfGamIso2/F");     // PF photon isolation of probe lepton
    outTree->Branch("pfNeuIso1",   &pfNeuIso1,   "pfNeuIso1/F");     // PF neutral hadron isolation of tag lepton
    outTree->Branch("pfNeuIso2",   &pfNeuIso2,   "pfNeuIso2/F");     // PF neutral hadron isolation of probe lepton
    outTree->Branch("pfCombIso1",  &pfCombIso1,  "pfCombIso1/F");    // PF combined isolation of tag lepton
    outTree->Branch("pfCombIso2",  &pfCombIso2,  "pfCombIso2/F");    // PF combined isolation of probe lepton    
    outTree->Branch("d01",         &d01,         "d01/F");           // transverse impact parameter of tag lepton
    outTree->Branch("d02",         &d02,         "d02/F");           // transverse impact parameter of probe lepton	 
    outTree->Branch("dz1",         &dz1,         "dz1/F");           // longitudinal impact parameter of tag lepton
    outTree->Branch("dz2",         &dz2,         "dz2/F");           // longitudinal impact parameter of probe lepton	 
    outTree->Branch("muNchi21",    &muNchi21,    "muNchi21/F");      // muon fit normalized chi^2 of tag lepton
    outTree->Branch("muNchi22",    &muNchi22,    "muNchi22/F");      // muon fit normalized chi^2 of probe lepton
    outTree->Branch("nPixHits1",   &nPixHits1,	 "nPixHits1/i");     // number of pixel hits of tag muon
    outTree->Branch("nPixHits2",   &nPixHits2,	 "nPixHits2/i");     // number of pixel hits of probe muon
    outTree->Branch("nTkLayers1",  &nTkLayers1,  "nTkLayers1/i");    // number of tracker layers of tag muon
    outTree->Branch("nTkLayers2",  &nTkLayers2,  "nTkLayers2/i");    // number of tracker layers of probe muon
    outTree->Branch("nMatch1",     &nMatch1,	 "nMatch1/i");       // number of matched segments of tag muon
    outTree->Branch("nMatch2",     &nMatch2,	 "nMatch2/i");       // number of matched segments of probe muon 
    outTree->Branch("nValidHits1", &nValidHits1, "nValidHits1/i");   // number of valid muon hits of tag muon
    outTree->Branch("nValidHits2", &nValidHits2, "nValidHits2/i");   // number of valid muon hits of probe muon
    outTree->Branch("typeBits1",   &typeBits1,   "typeBits1/i");     // muon type of tag muon
    outTree->Branch("typeBits2",   &typeBits2,   "typeBits2/i");     // muon type of probe muon
    outTree->Branch("sta1",        "TLorentzVector", &sta1);         // tag standalone muon 4-vector
    outTree->Branch("sta2",        "TLorentzVector", &sta2);         // probe standalone muon 4-vector
    
    //
    // loop through files
    //
    const UInt_t nfiles = samp->fnamev.size();
    for(UInt_t ifile=0; ifile<nfiles; ifile++) {  
      
      // Read input file and get the TTrees
      cout << "Processing " << samp->fnamev[ifile] << " [xsec = " << samp->xsecv[ifile] << " pb] ... "; cout.flush();
      infile = TFile::Open(samp->fnamev[ifile]); 
      assert(infile);
      if (samp->fnamev[ifile] == "/dev/null") 
	      {
	     	cout <<"-> Ignoring null input "<<endl; 
		continue;
	      }


      Bool_t hasJSON = kFALSE;
      baconhep::RunLumiRangeMap rlrm;
      if(samp->jsonv[ifile].CompareTo("NONE")!=0) { 
        hasJSON = kTRUE;
	rlrm.addJSONFile(samp->jsonv[ifile].Data()); 
      }
  
      eventTree = (TTree*)infile->Get("Events"); assert(eventTree);  
      eventTree->SetBranchAddress("Info", &info);      TBranch *infoBr = eventTree->GetBranch("Info");
      eventTree->SetBranchAddress("Muon", &muonArr);   TBranch *muonBr = eventTree->GetBranch("Muon");
      eventTree->SetBranchAddress("PV",   &vertexArr); TBranch *vertexBr = eventTree->GetBranch("PV");
      Bool_t hasGen = eventTree->GetBranchStatus("GenEvtInfo");
      TBranch *genBr=0, *genPartBr=0;
      if(hasGen) {
        eventTree->SetBranchAddress("GenEvtInfo", &gen); genBr = eventTree->GetBranch("GenEvtInfo");
	eventTree->SetBranchAddress("GenParticle",&genPartArr); genPartBr = eventTree->GetBranch("GenParticle");
      }

      // Compute MC event weight per 1/fb
      const Double_t xsec = samp->xsecv[ifile];
      Double_t totalWeight=0;
      Double_t totalWeightUp=0;
      Double_t totalWeightDown=0;
      Double_t puWeight=0;
      Double_t puWeightUp=0;
      Double_t puWeightDown=0;

      if (hasGen) {
	for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
	  infoBr->GetEntry(ientry);
	  genBr->GetEntry(ientry);
	  puWeight = doPU ? h_rw->GetBinContent(h_rw->FindBin(info->nPUmean)) : 1.;
	  puWeightUp = doPU ? h_rw_up->GetBinContent(h_rw_up->FindBin(info->nPUmean)) : 1.;
	  puWeightDown = doPU ? h_rw_down->GetBinContent(h_rw_down->FindBin(info->nPUmean)) : 1.;
	  totalWeight+=gen->weight*puWeight;
	  totalWeightUp+=gen->weight*puWeightUp;
	  totalWeightDown+=gen->weight*puWeightDown;
	}
      }
      else if (not isData){
	for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
	  puWeight = doPU ? h_rw->GetBinContent(h_rw->FindBin(info->nPUmean)) : 1.;
	  puWeightUp = doPU ? h_rw_up->GetBinContent(h_rw_up->FindBin(info->nPUmean)) : 1.;
	  puWeightDown = doPU ? h_rw_down->GetBinContent(h_rw_down->FindBin(info->nPUmean)) : 1.;
	  totalWeight+= 1.0*puWeight;
	  totalWeightUp+= 1.0*puWeightUp;
	  totalWeightDown+= 1.0*puWeightDown;
	}

      }
   
      //
      // loop over events
      //
      Double_t nsel=0, nselvar=0;
      for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
        infoBr->GetEntry(ientry);

	if(ientry%1000000==0) cout << "Processing event " << ientry << ". " << (double)ientry/(double)eventTree->GetEntries()*100 << " percent done with this file." << endl;

	Double_t weight=1;
	Double_t weightUp=1;
	Double_t weightDown=1;
    if(xsec>0 && totalWeight>0) weight = xsec/totalWeight;
	if(xsec>0 && totalWeightUp>0) weightUp = xsec/totalWeightUp;
	if(xsec>0 && totalWeightDown>0) weightDown = xsec/totalWeightDown;
	if(hasGen) {
	  genPartArr->Clear();
	  genBr->GetEntry(ientry);
          genPartBr->GetEntry(ientry);
	  puWeight = doPU ? h_rw->GetBinContent(h_rw->FindBin(info->nPUmean)) : 1.;
	  puWeightUp = doPU ? h_rw_up->GetBinContent(h_rw_up->FindBin(info->nPUmean)) : 1.;
	  puWeightDown = doPU ? h_rw_down->GetBinContent(h_rw_down->FindBin(info->nPUmean)) : 1.;
	  weight*=gen->weight*puWeight;
	  weightUp*=gen->weight*puWeightUp;
	  weightDown*=gen->weight*puWeightDown;
	}

	// veto z -> xx decays for signal and z -> mm for bacground samples (needed for inclusive DYToLL sample)
        if (isWrongFlavor && hasGen && fabs(toolbox::flavor(genPartArr, BOSON_ID))==LEPTON_ID) continue;
        else if (isSignal && hasGen && fabs(toolbox::flavor(genPartArr, BOSON_ID))!=LEPTON_ID) continue;
     
        // check for certified lumi (if applicable)
        baconhep::RunLumiRangeMap::RunLumiPairType rl(info->runNum, info->lumiSec);      
        if(hasJSON && !rlrm.hasRunLumi(rl)) continue;

        // trigger requirement               
        if (!isMuonTrigger(triggerMenu, info->triggerBits)) continue;

        // good vertex requirement
        if(!(info->hasGoodPV)) continue;

	muonArr->Clear();
        muonBr->GetEntry(ientry);

	TLorentzVector vTag(0,0,0,0);
	TLorentzVector vTagSta(0,0,0,0);
	Double_t tagPt=0;
	Double_t Pt1=0;
	Double_t Pt2=0;
	Int_t itag=-1;
	
        for(Int_t i1=0; i1<muonArr->GetEntriesFast(); i1++) {
          const baconhep::TMuon *tag = (baconhep::TMuon*)((*muonArr)[i1]);

          // apply scale and resolution corrections to MC
          Double_t tagpt_corr = tag->pt;
          if(doScaleCorr && snamev[isam].CompareTo("data",TString::kIgnoreCase)!=0)
            tagpt_corr = gRandom->Gaus(tag->pt*getMuScaleCorr(tag->eta,0),getMuResCorr(tag->eta,0));
	
	  if(tagpt_corr     < PT_CUT)        continue;  // lepton pT cut
	  if(fabs(tag->eta) > ETA_CUT)       continue;  // lepton |eta| cut
	  if(!passMuonID(tag))               continue;  // lepton selection

	  double Mu_Pt=0;
	  if(doScaleCorr) {
	    Mu_Pt=gRandom->Gaus(tag->pt*getMuScaleCorr(tag->eta,0),getMuResCorr(tag->eta,0));
	  }
	  else
	    {
	      Mu_Pt=tag->pt;
	    }

	  if(Mu_Pt>Pt1)
	    {
	      Pt2=Pt1;
	      Pt1=Mu_Pt;
	    }
	  else if(Mu_Pt>Pt2&&Mu_Pt<Pt1)
	    {
	      Pt2=Mu_Pt;
	    }

          if(!isMuonTriggerObj(triggerMenu, tag->hltMatchBits, kFALSE)) continue;

	  if(Mu_Pt<tagPt) continue;

	  tagPt=Mu_Pt;
	  itag=i1;
        
          // apply scale and resolution corrections to MC
          if(doScaleCorr && snamev[isam].CompareTo("data",TString::kIgnoreCase)!=0) {
            vTag.SetPtEtaPhiM(tagpt_corr,tag->eta,tag->phi,MUON_MASS);
            vTagSta.SetPtEtaPhiM(gRandom->Gaus(tag->staPt*getMuScaleCorr(tag->eta,0),getMuResCorr(tag->eta,0)),tag->staEta,tag->staPhi,MUON_MASS);
          } else {
            vTag.SetPtEtaPhiM(tag->pt,tag->eta,tag->phi,MUON_MASS);
            vTagSta.SetPtEtaPhiM(tag->staPt,tag->staEta,tag->staPhi,MUON_MASS);
          }

	  trkIso1     = tag->trkIso;
	  emIso1      = tag->ecalIso;	    
	  hadIso1     = tag->hcalIso;
	  pfChIso1    = tag->chHadIso;
	  pfGamIso1   = tag->gammaIso;
	  pfNeuIso1   = tag->neuHadIso;
	  pfCombIso1  = tag->chHadIso + TMath::Max(tag->neuHadIso + tag->gammaIso - 
						   0.5*(tag->puIso),Double_t(0));
	  d01         = tag->d0;
	  dz1         = tag->dz;
	  muNchi21    = tag->muNchi2;
	  nPixHits1   = tag->nPixHits;
	  nTkLayers1  = tag->nTkLayers;
	  nMatch1     = tag->nMatchStn;
	  nValidHits1 = tag->nValidHits;
	  typeBits1   = tag->typeBits;
	  q1 = tag->q;
	}

	if(tagPt<Pt2) continue;

	TLorentzVector vProbe(0,0,0,0); TLorentzVector vProbeSta(0,0,0,0);
	Double_t probePt=0;
	Int_t passID=false;
	UInt_t icat=0;

	for(Int_t i2=0; i2<muonArr->GetEntriesFast(); i2++) {
	  if(itag==i2) continue;
	  const baconhep::TMuon *probe = (baconhep::TMuon*)((*muonArr)[i2]);
	  

	  // apply scale and resolution corrections to MC
	  Double_t probept_corr = probe->pt;
	  if(doScaleCorr && snamev[isam].CompareTo("data",TString::kIgnoreCase)!=0)
	    probept_corr = gRandom->Gaus(probe->pt*getMuScaleCorr(probe->eta,0),getMuResCorr(probe->eta,0));

	  if(probept_corr     < PT_CUT)  continue;  // lepton pT cut
	  if(fabs(probe->eta) > ETA_CUT) continue;  // lepton |eta| cut

	  double Mu_Pt=probept_corr;
  
	  if(passID&&passMuonID(probe)&&Mu_Pt<probePt) continue;
	  if(passID&&!passMuonID(probe)) continue;
	  if(!passID&&!passMuonID(probe)&&Mu_Pt<probePt) continue;

	  if(!passID&&passMuonID(probe)) passID=true;

	  probePt=Mu_Pt;

	  // apply scale and resolution corrections to MC
	  if(doScaleCorr && snamev[isam].CompareTo("data",TString::kIgnoreCase)!=0) {
	    vProbe.SetPtEtaPhiM(probept_corr,probe->eta,probe->phi,MUON_MASS);
	    if(probe->typeBits & baconhep::EMuType::kStandalone)
	      vProbeSta.SetPtEtaPhiM(gRandom->Gaus(probe->staPt*getMuScaleCorr(probe->eta,0),getMuResCorr(probe->eta,0)),probe->staEta,probe->staPhi,MUON_MASS);
	  } else {
	    vProbe.SetPtEtaPhiM(probe->pt,probe->eta,probe->phi,MUON_MASS);
	    if(probe->typeBits & baconhep::EMuType::kStandalone)
	      vProbeSta.SetPtEtaPhiM(probe->staPt,probe->staEta,probe->staPhi,MUON_MASS);
	  }

	  trkIso2     = probe->trkIso;
	  emIso2      = probe->ecalIso;
	  hadIso2     = probe->hcalIso;
	  pfChIso2    = probe->chHadIso;
	  pfGamIso2   = probe->gammaIso;
	  pfNeuIso2   = probe->neuHadIso;
	  pfCombIso2  = probe->chHadIso + TMath::Max(probe->neuHadIso + probe->gammaIso - 
						     0.5*(probe->puIso),Double_t(0));
	  d02         = probe->d0;
	  dz2         = probe->dz;
	  muNchi22    = probe->muNchi2;
	  nPixHits2   = probe->nPixHits;
	  nTkLayers2  = probe->nTkLayers;
	  nMatch2     = probe->nMatchStn;
	  nValidHits2 = probe->nValidHits;
	  typeBits2   = probe->typeBits;
	  q2 = probe->q;

	  // determine event category
	  if(passMuonID(probe)) {
	    if(isMuonTriggerObj(triggerMenu, probe->hltMatchBits, kFALSE)) {
	      icat=eMuMu2HLT;
	    }
	    else if(isMuonTriggerObj(triggerMenu, probe->hltMatchBits, kTRUE)) {
	      icat=eMuMu1HLT1L1;
	  }
	    else {
	      icat=eMuMu1HLT;
	    }
	  }
	  else if(probe->typeBits & baconhep::EMuType::kGlobal) { icat=eMuMuNoSel; }
	  else if(probe->typeBits & baconhep::EMuType::kStandalone) { icat=eMuSta; }
	  else if(probe->nTkLayers>=6 && probe->nPixHits>=1)        { icat=eMuTrk; }
	}
	
	if(q1 == q2)         continue;  // opposite charge requirement
	    
	// mass window
	TLorentzVector vDilep = vTag + vProbe;
	if((vDilep.M()<MASS_LOW) || (vDilep.M()>MASS_HIGH)) continue;
	
	if(icat==0) continue;
	
	/******** We have a Z candidate! HURRAY! ********/
	nsel+=weight;
	nselvar+=weight*weight;
	
	// Perform matching of dileptons to GEN leptons from Z decay

	Int_t glepq1=-99;
	Int_t glepq2=-99;
	TLorentzVector *gvec=new TLorentzVector(0,0,0,0);
	TLorentzVector *glep1=new TLorentzVector(0,0,0,0);
	TLorentzVector *glep2=new TLorentzVector(0,0,0,0);
	TLorentzVector *gph=new TLorentzVector(0,0,0,0);
	Bool_t hasGenMatch = kFALSE;
	if(isSignal && hasGen) {
	  toolbox::fillGen(genPartArr, BOSON_ID, gvec, glep1, glep2,&glepq1,&glepq2,1);
	  
	  Bool_t match1 = ( ((glep1) && toolbox::deltaR(vTag.Eta(), vTag.Phi(), glep1->Eta(), glep1->Phi())<0.5) ||
			    ((glep2) && toolbox::deltaR(vTag.Eta(), vTag.Phi(), glep2->Eta(), glep2->Phi())<0.5) );
	  
	  Bool_t match2 = ( ((glep1) && toolbox::deltaR(vProbe.Eta(), vProbe.Phi(), glep1->Eta(), glep1->Phi())<0.5) ||
			    ((glep2) && toolbox::deltaR(vProbe.Eta(), vProbe.Phi(), glep2->Eta(), glep2->Phi())<0.5) );

	  if(match1 && match2) {
	    hasGenMatch = kTRUE;
	    if (gvec!=0) {
	      genV=new TLorentzVector(0,0,0,0);
	      genV->SetPtEtaPhiM(gvec->Pt(), gvec->Eta(), gvec->Phi(), gvec->M());
	      genVPt   = gvec->Pt();
	      genVPhi  = gvec->Phi();
	      genVy    = gvec->Rapidity();
	      genVMass = gvec->M();
	    }
	    else {
	      TLorentzVector tvec=*glep1+*glep2;
	      genV=new TLorentzVector(0,0,0,0);
	      genV->SetPtEtaPhiM(tvec.Pt(), tvec.Eta(), tvec.Phi(), tvec.M());
	      genVPt   = tvec.Pt();
	      genVPhi  = tvec.Phi();
	      genVy    = tvec.Rapidity();
	      genVMass = tvec.M();
	    }
	    delete gvec;
	    delete glep1;
	    delete glep2;
	    glep1=0; glep2=0; gvec=0;
	  }
	  else {
	    genV     = new TLorentzVector(0,0,0,0); 
	    genVPt   = -999;
	    genVPhi  = -999;
	    genVy    = -999;
	    genVMass = -999;
	  }
	}
	
	if (hasGen) {
	  id_1      = gen->id_1;
	  id_2      = gen->id_2;
	  x_1       = gen->x_1;
	  x_2       = gen->x_2;
	  xPDF_1    = gen->xPDF_1;
	  xPDF_2    = gen->xPDF_2;
	  scalePDF  = gen->scalePDF;
	  weightPDF = gen->weight;
	}
	else {
	  id_1      = -999;
	  id_2      = -999;
	  x_1       = -999;
	  x_2       = -999;
	  xPDF_1    = -999;
	  xPDF_2    = -999;
	  scalePDF  = -999;
	  weightPDF = -999;
	}
	
	//
	// Fill tree
	//
	runNum   = info->runNum;
	lumiSec  = info->lumiSec;
	evtNum   = info->evtNum;
	
	if (hasGenMatch) matchGen=1;
	else matchGen=0;
	
	category = icat;
	
	vertexArr->Clear();
	vertexBr->GetEntry(ientry);
	
	npv      = vertexArr->GetEntries();
	npu      = info->nPUmean;
	genWeight= hasGen ? gen->weight: 1.;
	PUWeight = puWeight;
	scale1fb = weight;
	scale1fbUp = weightUp;
	scale1fbDown = weightDown;
	met      = info->pfMETC;
	metPhi   = info->pfMETCphi;
	sumEt    = 0;
	tkMet    = info->trkMET;
	tkMetPhi = info->trkMETphi;
	tkSumEt  = 0;
	mvaMet   = info->mvaMET;
	mvaMetPhi = info->mvaMETphi;
	mvaSumEt = 0;
	TVector2 vZPt((vDilep.Pt())*cos(vDilep.Phi()),(vDilep.Pt())*sin(vDilep.Phi()));

        puppiMet = info->puppET;
        puppiMetPhi = info->puppETphi;
	puppiSumEt = 0;
	lep1     = &vTag;
	lep2     = &vProbe;
	dilep    = &vDilep;
	sta1        = &vTagSta;
	sta2        = &vProbeSta;
	
	TVector2 vMet((info->pfMETC)*cos(info->pfMETCphi), (info->pfMETC)*sin(info->pfMETCphi));
	TVector2 vU = -1.0*(vMet+vZPt);
	u1 = ((vDilep.Px())*(vU.Px()) + (vDilep.Py())*(vU.Py()))/(vDilep.Pt());  // u1 = (pT . u)/|pT|
	u2 = ((vDilep.Px())*(vU.Py()) - (vDilep.Py())*(vU.Px()))/(vDilep.Pt());  // u2 = (pT x u)/|pT|
	
	TVector2 vTkMet((info->trkMET)*cos(info->trkMETphi), (info->trkMET)*sin(info->trkMETphi));
	TVector2 vTkU = -1.0*(vTkMet+vZPt);
	tkU1 = ((vDilep.Px())*(vTkU.Px()) + (vDilep.Py())*(vTkU.Py()))/(vDilep.Pt());  // u1 = (pT . u)/|pT|
	tkU2 = ((vDilep.Px())*(vTkU.Py()) - (vDilep.Py())*(vTkU.Px()))/(vDilep.Pt());  // u2 = (pT x u)/|pT|
	
	TVector2 vMvaMet((info->mvaMET)*cos(info->mvaMETphi), (info->mvaMET)*sin(info->mvaMETphi));
	TVector2 vMvaU = -1.0*(vMvaMet+vZPt);
	mvaU1 = ((vDilep.Px())*(vMvaU.Px()) + (vDilep.Py())*(vMvaU.Py()))/(vDilep.Pt());  // u1 = (pT . u)/|pT|
	mvaU2 = ((vDilep.Px())*(vMvaU.Py()) - (vDilep.Py())*(vMvaU.Px()))/(vDilep.Pt());  // u2 = (pT x u)/|pT|
        
        TVector2 vPuppiMet((info->puppET)*cos(info->puppETphi), (info->puppET)*sin(info->puppETphi));
	TVector2 vPuppiU = -1.0*(vPuppiMet+vZPt);
	puppiU1 = ((vDilep.Px())*(vPuppiU.Px()) + (vDilep.Py())*(vPuppiU.Py()))/(vDilep.Pt());  // u1 = (pT . u)/|pT|
	puppiU2 = ((vDilep.Px())*(vPuppiU.Py()) - (vDilep.Py())*(vPuppiU.Px()))/(vDilep.Pt());  // u2 = (pT x u)/|pT|
	
        outTree->Fill();
	delete genV;
	genV=0, dilep=0, lep1=0, lep2=0, sta1=0, sta2=0;
      }
      delete infile;
      infile=0, eventTree=0;    
      
      cout << nsel  << " +/- " << sqrt(nselvar);
      if(!isData) cout << " per 1/fb";
      cout << endl;
    }
    outFile->Write();
    outFile->Close(); 
  }
  delete h_rw;
  delete h_rw_up;
  delete h_rw_down;
  delete f_rw;
  delete info;
  delete gen;
  delete genPartArr;
  delete muonArr;
  delete vertexArr;
    
  //--------------------------------------------------------------------------------------------------------------
  // Output
  //==============================================================================================================
   
  cout << "*" << endl;
  cout << "* SUMMARY" << endl;
  cout << "*--------------------------------------------------" << endl;
  cout << " Z -> mu mu" << endl;
  cout << "  Mass window: [" << MASS_LOW << ", " << MASS_HIGH << "]" << endl;
  cout << "  pT > " << PT_CUT << endl;
  cout << "  |eta| < " << ETA_CUT << endl;
  cout << endl;
  
  cout << endl;
  cout << "  <> Output saved in " << outputDir << "/" << endl;    
  cout << endl;  
      
  gBenchmark->Show("selectZmm"); 
}
Beispiel #8
0
void selectZee(const TString conf="zee.conf", // input file
               const TString outputDir=".",   // output directory
	       const Bool_t  doScaleCorr=0    // apply energy scale corrections?
) {
  gBenchmark->Start("selectZee");

  //--------------------------------------------------------------------------------------------------------------
  // Settings 
  //============================================================================================================== 

  const Double_t MASS_LOW  = 40;
  const Double_t MASS_HIGH = 200;
  const Double_t PT_CUT    = 22;
  const Double_t ETA_CUT   = 2.5;
  const Double_t ELE_MASS  = 0.000511;
  
  const Double_t ECAL_GAP_LOW  = 1.4442;
  const Double_t ECAL_GAP_HIGH = 1.566;

  const Double_t escaleNbins  = 2;
  const Double_t escaleEta[]  = { 1.4442, 2.5   };
  const Double_t escaleCorr[] = { 0.992,  1.009 };

  const Int_t BOSON_ID  = 23;
  const Int_t LEPTON_ID = 11;

  // load trigger menu
  const baconhep::TTrigger triggerMenu("../../BaconAna/DataFormats/data/HLT_50nsGRun");

  // load pileup reweighting file
  TFile *f_rw = TFile::Open("../Tools/pileup_rw_76X.root", "read");

  // for systematics we need 3
  TH1D *h_rw = (TH1D*) f_rw->Get("h_rw_golden");
  TH1D *h_rw_up = (TH1D*) f_rw->Get("h_rw_up_golden");
  TH1D *h_rw_down = (TH1D*) f_rw->Get("h_rw_down_golden");

  if (h_rw==NULL) cout<<"WARNIG h_rw == NULL"<<endl;
  if (h_rw_up==NULL) cout<<"WARNIG h_rw == NULL"<<endl;
  if (h_rw_down==NULL) cout<<"WARNIG h_rw == NULL"<<endl;

  //--------------------------------------------------------------------------------------------------------------
  // Main analysis code 
  //==============================================================================================================  

  enum { eEleEle2HLT=1, eEleEle1HLT1L1, eEleEle1HLT, eEleEleNoSel, eEleSC };  // event category enum
  
  vector<TString>  snamev;      // sample name (for output files)  
  vector<CSample*> samplev;     // data/MC samples

  //
  // parse .conf file
  //
  confParse(conf, snamev, samplev);
  const Bool_t hasData = (samplev[0]->fnamev.size()>0);

  // Create output directory
  gSystem->mkdir(outputDir,kTRUE);
  const TString ntupDir = outputDir + TString("/ntuples");
  gSystem->mkdir(ntupDir,kTRUE);
  
  //
  // Declare output ntuple variables
  //
  UInt_t  runNum, lumiSec, evtNum;
  UInt_t  matchGen;
  UInt_t  category;
  UInt_t  npv, npu;
  UInt_t  id_1, id_2;
  Double_t x_1, x_2, xPDF_1, xPDF_2;
  Double_t scalePDF, weightPDF;
  TLorentzVector *genV=0;
  Float_t genVPt, genVPhi, genVy, genVMass;
  Float_t genWeight, PUWeight;
  Float_t scale1fb,scale1fbUp,scale1fbDown;
  Float_t met, metPhi, sumEt, u1, u2;
  Float_t tkMet, tkMetPhi, tkSumEt, tkU1, tkU2;
  Float_t mvaMet, mvaMetPhi, mvaSumEt, mvaU1, mvaU2;
  Float_t puppiMet, puppiMetPhi, puppiSumEt, puppiU1, puppiU2;
  Int_t   q1, q2;
  TLorentzVector *dilep=0, *lep1=0, *lep2=0;
  ///// electron specific /////
  Float_t trkIso1, emIso1, hadIso1, trkIso2, emIso2, hadIso2;
  Float_t pfChIso1, pfGamIso1, pfNeuIso1, pfCombIso1, pfChIso2, pfGamIso2, pfNeuIso2, pfCombIso2;
  Float_t sigieie1, hovere1, eoverp1, fbrem1, ecalE1, sigieie2, hovere2, eoverp2, fbrem2, ecalE2;
  Float_t dphi1, deta1, dphi2, deta2;
  Float_t d01, dz1, d02, dz2;
  UInt_t  isConv1, nexphits1, typeBits1, isConv2, nexphits2, typeBits2; 
  TLorentzVector *sc1=0, *sc2=0;
  
  // Data structures to store info from TTrees
  baconhep::TEventInfo *info   = new baconhep::TEventInfo();
  baconhep::TGenEventInfo *gen = new baconhep::TGenEventInfo();
  TClonesArray *genPartArr     = new TClonesArray("baconhep::TGenParticle");
  TClonesArray *electronArr    = new TClonesArray("baconhep::TElectron");
  TClonesArray *scArr          = new TClonesArray("baconhep::TPhoton");
  TClonesArray *vertexArr      = new TClonesArray("baconhep::TVertex");

  TFile *infile=0;
  TTree *eventTree=0;
  
  //
  // loop over samples
  //  
  for(UInt_t isam=0; isam<samplev.size(); isam++) {
    
    // Assume data sample is first sample in .conf file
    // If sample is empty (i.e. contains no ntuple files), skip to next sample
    Bool_t isData=kFALSE;
    if(isam==0 && !hasData) continue;
    else if (isam==0) isData=kTRUE;
    
    // Assume signal sample is given name "zee" - flag to store GEN Z kinematics
    Bool_t isSignal = (snamev[isam].CompareTo("zee",TString::kIgnoreCase)==0);  
    // flag to reject Z->ee events when selecting at wrong-flavor background events
    Bool_t isWrongFlavor = (snamev[isam].CompareTo("zxx",TString::kIgnoreCase)==0);  
    
    CSample* samp = samplev[isam];
  
    //
    // Set up output ntuple
    //
    TString outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.root");
    if(isam!=0 && !doScaleCorr) outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.raw.root");
    TFile *outFile = new TFile(outfilename,"RECREATE"); 
    TTree *outTree = new TTree("Events","Events");
    outTree->Branch("runNum",     &runNum,     "runNum/i");      // event run number
    outTree->Branch("lumiSec",    &lumiSec,    "lumiSec/i");     // event lumi section
    outTree->Branch("evtNum",     &evtNum,     "evtNum/i");      // event number
    outTree->Branch("matchGen",   &matchGen,   "matchGen/i");    // event has both leptons matched to MC Z->ll
    outTree->Branch("category",   &category,   "category/i");    // dilepton category
    outTree->Branch("id_1",       &id_1,       "id_1/i");        // PDF info -- parton ID for parton 1
    outTree->Branch("id_2",       &id_2,       "id_2/i");        // PDF info -- parton ID for parton 2
    outTree->Branch("x_1",        &x_1,        "x_1/d");         // PDF info -- x for parton 1
    outTree->Branch("x_2",        &x_2,        "x_2/d");         // PDF info -- x for parton 2
    outTree->Branch("xPDF_1",     &xPDF_1,     "xPDF_1/d");      // PDF info -- x*F for parton 1
    outTree->Branch("xPDF_2",     &xPDF_2,     "xPDF_2/d");      // PDF info -- x*F for parton 2
    outTree->Branch("scalePDF",   &scalePDF,   "scalePDF/d");    // PDF info -- energy scale of parton interaction
    outTree->Branch("weightPDF",  &weightPDF,  "weightPDF/d");   // PDF info -- PDF weight
    outTree->Branch("npv",        &npv,        "npv/i");         // number of primary vertices
    outTree->Branch("npu",        &npu,        "npu/i");         // number of in-time PU events (MC)
    outTree->Branch("genV",      "TLorentzVector",  &genV);      // GEN boson 4-vector
    outTree->Branch("genVPt",     &genVPt,     "genVPt/F");      // GEN boson pT (signal MC)
    outTree->Branch("genVPhi",    &genVPhi,    "genVPhi/F");     // GEN boson phi (signal MC)
    outTree->Branch("genVy",      &genVy,      "genVy/F");       // GEN boson rapidity (signal MC)
    outTree->Branch("genVMass",   &genVMass,   "genVMass/F");    // GEN boson mass (signal MC)
    outTree->Branch("genWeight",   &genWeight,  "genWeight/F");
    outTree->Branch("PUWeight",    &PUWeight,   "PUWeight/F");
    outTree->Branch("scale1fb",   &scale1fb,   "scale1fb/F");    // event weight per 1/fb (MC)
    outTree->Branch("scale1fbUp",    &scale1fbUp,   "scale1fbUp/F");    // event weight per 1/fb (MC)
    outTree->Branch("scale1fbDown",    &scale1fbDown,   "scale1fbDown/F");    // event weight per 1/fb (MC)
    outTree->Branch("met",        &met,        "met/F");         // MET
    outTree->Branch("metPhi",     &metPhi,     "metPhi/F");      // phi(MET)
    outTree->Branch("sumEt",      &sumEt,      "sumEt/F");       // Sum ET
    outTree->Branch("u1",         &u1,         "u1/F");          // parallel component of recoil
    outTree->Branch("u2",         &u2,         "u2/F");          // perpendicular component of recoil
    outTree->Branch("tkMet",      &tkMet,      "tkMet/F");       // MET (track MET)
    outTree->Branch("tkMetPhi",   &tkMetPhi,   "tkMetPhi/F");    // phi(MET) (track MET)
    outTree->Branch("tkSumEt",    &tkSumEt,    "tkSumEt/F");     // Sum ET (track MET)
    outTree->Branch("tkU1",       &tkU1,       "tkU1/F");        // parallel component of recoil (track MET)
    outTree->Branch("tkU2",       &tkU2,       "tkU2/F");        // perpendicular component of recoil (track MET)
    outTree->Branch("mvaMet",     &mvaMet,     "mvaMet/F");      // MVA MET
    outTree->Branch("mvaMetPhi",  &mvaMetPhi,  "mvaMetPhi/F");   // phi(MVA MET)
    outTree->Branch("mvaSumEt",   &mvaSumEt,   "mvaSumEt/F");    // Sum ET (mva MET)
    outTree->Branch("mvaU1",      &mvaU1,      "mvaU1/F");       // parallel component of recoil (mva MET)
    outTree->Branch("mvaU2",      &mvaU2,      "mvaU2/F");       // perpendicular component of recoil (mva MET)
    outTree->Branch("puppiMet",    &puppiMet,   "puppiMet/F");      // Puppi MET
    outTree->Branch("puppiMetPhi", &puppiMetPhi,"puppiMetPhi/F");   // phi(Puppi MET)
    outTree->Branch("puppiSumEt",  &puppiSumEt, "puppiSumEt/F");    // Sum ET (Puppi MET)
    outTree->Branch("puppiU1",     &puppiU1,    "puppiU1/F");       // parallel component of recoil (Puppi MET)
    outTree->Branch("puppiU2",     &puppiU2,    "puppiU2/F");       // perpendicular component of recoil (Puppi MET)
    outTree->Branch("q1",         &q1,         "q1/I");          // charge of tag lepton
    outTree->Branch("q2",         &q2,         "q2/I");          // charge of probe lepton
    outTree->Branch("dilep",      "TLorentzVector",  &dilep);    // di-lepton 4-vector
    outTree->Branch("lep1",       "TLorentzVector",  &lep1);     // tag lepton 4-vector
    outTree->Branch("lep2",       "TLorentzVector",  &lep2);     // probe lepton 4-vector
    ///// electron specific /////
    outTree->Branch("trkIso1",    &trkIso1,    "trkIso1/F");     // track isolation of tag lepton
    outTree->Branch("trkIso2",    &trkIso2,    "trkIso2/F");     // track isolation of probe lepton
    outTree->Branch("emIso1",     &emIso1,     "emIso1/F");      // ECAL isolation of tag lepton
    outTree->Branch("emIso2",     &emIso2,     "emIso2/F");      // ECAL isolation of probe lepton
    outTree->Branch("hadIso1",    &hadIso1,    "hadIso1/F");     // HCAL isolation of tag lepton
    outTree->Branch("hadIso2",    &hadIso2,    "hadIso2/F");     // HCAL isolation of probe lepton
    outTree->Branch("pfChIso1",   &pfChIso1,   "pfChIso1/F");    // PF charged hadron isolation of tag lepton
    outTree->Branch("pfChIso2",   &pfChIso2,   "pfChIso2/F");    // PF charged hadron isolation of probe lepton
    outTree->Branch("pfGamIso1",  &pfGamIso1,  "pfGamIso1/F");   // PF photon isolation of tag lepton
    outTree->Branch("pfGamIso2",  &pfGamIso2,  "pfGamIso2/F");   // PF photon isolation of probe lepton
    outTree->Branch("pfNeuIso1",  &pfNeuIso1,  "pfNeuIso1/F");   // PF neutral hadron isolation of tag lepton
    outTree->Branch("pfNeuIso2",  &pfNeuIso2,  "pfNeuIso2/F");   // PF neutral hadron isolation of probe lepton
    outTree->Branch("pfCombIso1", &pfCombIso1, "pfCombIso1/F");  // PF combine isolation of tag lepton
    outTree->Branch("pfCombIso2", &pfCombIso2, "pfCombIso2/F");  // PF combined isolation of probe lepton    
    outTree->Branch("sigieie1",   &sigieie1,   "sigieie1/F");    // sigma-ieta-ieta of tag
    outTree->Branch("sigieie2",   &sigieie2,   "sigieie2/F");    // sigma-ieta-ieta of probe
    outTree->Branch("hovere1",    &hovere1,    "hovere1/F");     // H/E of tag
    outTree->Branch("hovere2",    &hovere2,    "hovere2/F");     // H/E of probe
    outTree->Branch("eoverp1",    &eoverp1,    "eoverp1/F");     // E/p of tag
    outTree->Branch("eoverp2",    &eoverp2,    "eoverp2/F");     // E/p of probe	 
    outTree->Branch("fbrem1",     &fbrem1,     "fbrem1/F");      // brem fraction of tag
    outTree->Branch("fbrem2",     &fbrem2,     "fbrem2/F");      // brem fraction of probe
    outTree->Branch("dphi1",      &dphi1,      "dphi1/F");       // GSF track - ECAL dphi of tag
    outTree->Branch("dphi2",      &dphi2,      "dphi2/F");       // GSF track - ECAL dphi of probe 	
    outTree->Branch("deta1",      &deta1,      "deta1/F");       // GSF track - ECAL deta of tag
    outTree->Branch("deta2",      &deta2,      "deta2/F");       // GSF track - ECAL deta of probe
    outTree->Branch("ecalE1",     &ecalE1,     "ecalE1/F");      // ECAL energy of tag
    outTree->Branch("ecalE2",     &ecalE2,     "ecalE2/F");      // ECAL energy of probe
    outTree->Branch("d01",        &d01,        "d01/F");	 // transverse impact parameter of tag
    outTree->Branch("d02",        &d02,        "d02/F");	 // transverse impact parameter of probe	  
    outTree->Branch("dz1",        &dz1,        "dz1/F");	 // longitudinal impact parameter of tag
    outTree->Branch("dz2",        &dz2,        "dz2/F");	 // longitudinal impact parameter of probe
    outTree->Branch("isConv1",    &isConv1,    "isConv1/i");     // conversion filter flag of tag lepton
    outTree->Branch("isConv2",    &isConv2,    "isConv2/i");     // conversion filter flag of probe lepton
    outTree->Branch("nexphits1",  &nexphits1,  "nexphits1/i");   // number of missing expected inner hits of tag lepton
    outTree->Branch("nexphits2",  &nexphits2,  "nexphits2/i");   // number of missing expected inner hits of probe lepton
    outTree->Branch("typeBits1",  &typeBits1,  "typeBits1/i");   // electron type of tag lepton
    outTree->Branch("typeBits2",  &typeBits2,  "typeBits2/i");   // electron type of probe lepton
    outTree->Branch("sc1",       "TLorentzVector",  &sc1);       // tag supercluster 4-vector
    outTree->Branch("sc2",       "TLorentzVector",  &sc2);       // probe supercluster 4-vector

    //
    // loop through files
    //
    const UInt_t nfiles = samp->fnamev.size();
    for(UInt_t ifile=0; ifile<nfiles; ifile++) {  

      // Read input file and get the TTrees
      cout << "Processing " << samp->fnamev[ifile] << " [xsec = " << samp->xsecv[ifile] << " pb] ... " << endl; cout.flush();
      infile = TFile::Open(samp->fnamev[ifile]); 
      assert(infile);

      Bool_t hasJSON = kFALSE;
      baconhep::RunLumiRangeMap rlrm;
      if(samp->jsonv[ifile].CompareTo("NONE")!=0) { 
	hasJSON = kTRUE;
	rlrm.addJSONFile(samp->jsonv[ifile].Data()); 
      }
  
      eventTree = (TTree*)infile->Get("Events");
      assert(eventTree);  
      eventTree->SetBranchAddress("Info",     &info);        TBranch *infoBr     = eventTree->GetBranch("Info");
      eventTree->SetBranchAddress("Electron", &electronArr); TBranch *electronBr = eventTree->GetBranch("Electron");
      eventTree->SetBranchAddress("Photon",   &scArr);       TBranch *scBr       = eventTree->GetBranch("Photon");
      eventTree->SetBranchAddress("PV",   &vertexArr);       TBranch *vertexBr = eventTree->GetBranch("PV");
      Bool_t hasGen = eventTree->GetBranchStatus("GenEvtInfo");
      TBranch *genBr=0, *genPartBr=0;
      if(hasGen) {
        eventTree->SetBranchAddress("GenEvtInfo", &gen); genBr = eventTree->GetBranch("GenEvtInfo");
	eventTree->SetBranchAddress("GenParticle",&genPartArr); genPartBr = eventTree->GetBranch("GenParticle");
      }

      // Compute MC event weight per 1/fb
      const Double_t xsec = samp->xsecv[ifile];
      Double_t totalWeight=0;
      Double_t totalWeightUp=0;
      Double_t totalWeightDown=0;
      Double_t puWeight=0;
      Double_t puWeightUp=0;
      Double_t puWeightDown=0;

      if (hasGen) {
	for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
	  infoBr->GetEntry(ientry);
	  genBr->GetEntry(ientry);
	  puWeight = h_rw->GetBinContent(h_rw->FindBin(info->nPUmean));
	  puWeightUp = h_rw_up->GetBinContent(h_rw_up->FindBin(info->nPUmean));
	  puWeightDown = h_rw_down->GetBinContent(h_rw_down->FindBin(info->nPUmean));
	  totalWeight+=gen->weight*puWeight;
	  totalWeightUp+=gen->weight*puWeightUp;
	  totalWeightDown+=gen->weight*puWeightDown;
	}
      }
      else if (not isData){
	for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
	  puWeight = h_rw->GetBinContent(h_rw->FindBin(info->nPUmean));
	  puWeightUp = h_rw_up->GetBinContent(h_rw_up->FindBin(info->nPUmean));
	  puWeightDown = h_rw_down->GetBinContent(h_rw_down->FindBin(info->nPUmean));
	  totalWeight+= 1.0*puWeight;
	  totalWeightUp+= 1.0*puWeightUp;
	  totalWeightDown+= 1.0*puWeightDown;
	}

      }
      
      //
      // loop over events
      //
      Double_t nsel=0, nselvar=0;
      for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
        infoBr->GetEntry(ientry);

        if(ientry%1000000==0) cout << "Processing event " << ientry << ". " << (double)ientry/(double)eventTree->GetEntries()*100 << " percent done with this file." << endl;

        Double_t weight=1;
	Double_t weightUp=1;
	Double_t weightDown=1;
        if(xsec>0 && totalWeight>0) weight = xsec/totalWeight;
	if(xsec>0 && totalWeightUp>0) weightUp = xsec/totalWeightUp;
	if(xsec>0 && totalWeightDown>0) weightDown = xsec/totalWeightDown;
	if(hasGen) {
	  genPartArr->Clear();
	  genBr->GetEntry(ientry);
          genPartBr->GetEntry(ientry);
	  puWeight = h_rw->GetBinContent(h_rw->FindBin(info->nPUmean));
	  puWeightUp = h_rw_up->GetBinContent(h_rw_up->FindBin(info->nPUmean));
	  puWeightDown = h_rw_down->GetBinContent(h_rw_down->FindBin(info->nPUmean));
	  weight*=gen->weight*puWeight;
	  weightUp*=gen->weight*puWeightUp;
	  weightDown*=gen->weight*puWeightDown;
	}
	
	// veto z -> xx decays for signal and z -> ee for bacground samples (needed for inclusive DYToLL sample)
	if (isWrongFlavor && hasGen && fabs(toolbox::flavor(genPartArr, BOSON_ID))==LEPTON_ID) continue;
	else if (isSignal && hasGen && fabs(toolbox::flavor(genPartArr, BOSON_ID))!=LEPTON_ID) continue;

        // check for certified lumi (if applicable)
        baconhep::RunLumiRangeMap::RunLumiPairType rl(info->runNum, info->lumiSec);      
        if(hasJSON && !rlrm.hasRunLumi(rl)) continue;  

        // trigger requirement
	if (!isEleTrigger(triggerMenu, info->triggerBits, isData)) continue;

        // good vertex requirement
        if(!(info->hasGoodPV)) continue;

	electronArr->Clear();
        electronBr->GetEntry(ientry);
	scArr->Clear();
	scBr->GetEntry(ientry);

	TLorentzVector vTag(0,0,0,0);
	TLorentzVector vTagSC(0,0,0,0);
	Double_t tagPt=0;
	Double_t Pt1=0;
	Double_t Pt2=0;
	Int_t itag=-1;
	Int_t tagscID=-1;
		
	for(Int_t i1=0; i1<electronArr->GetEntriesFast(); i1++) {
          const baconhep::TElectron *tag = (baconhep::TElectron*)((*electronArr)[i1]);
	  
	  // check ECAL gap
	  if(fabs(tag->scEta)>=ECAL_GAP_LOW && fabs(tag->scEta)<=ECAL_GAP_HIGH) continue;
	  
          // apply scale and resolution corrections to MC
          Double_t tagscEt_corr = tag->scEt;
          if(doScaleCorr && snamev[isam].CompareTo("data",TString::kIgnoreCase)!=0)
            tagscEt_corr = gRandom->Gaus(tag->scEt*getEleScaleCorr(tag->scEta,0),getEleResCorr(tag->scEta,0));
	  
	  if(tagscEt_corr        < PT_CUT)     continue;  // lepton pT cut
	  if(fabs(tag->scEta)    > ETA_CUT)    continue;  // lepton |eta| cut
	  if(!passEleID(tag,info->rhoIso))     continue;  // lepton selection
	
	  double El_Pt=0;
	  if(doScaleCorr) {
	    El_Pt=gRandom->Gaus(tag->pt*getEleScaleCorr(tag->scEta,0),getEleResCorr(tag->scEta,0));
	  }
	  else
	    {
	      El_Pt=tag->pt;
	    }

	  if(El_Pt>Pt1)
	    {
	      Pt2=Pt1;
	      Pt1=El_Pt;
	    }
	  else if(El_Pt>Pt2&&El_Pt<Pt1)
	    {
	      Pt2=El_Pt;
	    }

	  if(!isEleTriggerObj(triggerMenu, tag->hltMatchBits, kFALSE, isData)) continue;
	  
	  if(El_Pt<tagPt) continue;
	  
	  tagPt=El_Pt;
	  itag=i1;
	  tagscID=tag->scID;

	  // apply scale and resolution corrections to MC
          if(doScaleCorr && snamev[isam].CompareTo("data",TString::kIgnoreCase)!=0) {
            vTag.SetPtEtaPhiM(El_Pt, tag->eta, tag->phi, ELE_MASS);
            vTagSC.SetPtEtaPhiM(tagscEt_corr, tag->scEta, tag->scPhi, ELE_MASS);
          } else {
  	    vTag.SetPtEtaPhiM(tag->pt, tag->eta, tag->phi, ELE_MASS);
	    vTagSC.SetPtEtaPhiM(tag->scEt, tag->scEta, tag->scPhi, ELE_MASS);
          }

	  trkIso1    = tag->trkIso;
	  emIso1     = tag->ecalIso;
	  hadIso1    = tag->hcalIso;
	  pfChIso1   = tag->chHadIso;
	  pfGamIso1  = tag->gammaIso;	    
	  pfNeuIso1  = tag->neuHadIso;
	  pfCombIso1 = tag->chHadIso + TMath::Max(tag->neuHadIso + tag->gammaIso - (info->rhoIso)*getEffAreaEl(tag->scEta), 0.);
	  sigieie1   = tag->sieie;
	  hovere1    = tag->hovere;
	  eoverp1    = tag->eoverp;
	  fbrem1     = tag->fbrem;
	  dphi1      = tag->dPhiIn;
	  deta1      = tag->dEtaIn;
	  ecalE1     = tag->ecalEnergy;
	  d01        = tag->d0;
	  dz1        = tag->dz;
	  isConv1    = tag->isConv;
	  nexphits1  = tag->nMissingHits;
	  typeBits1  = tag->typeBits;
	  q1         = tag->q;

	}

	if(tagPt<Pt2) continue;

	TLorentzVector vProbe(0,0,0,0); TLorentzVector vProbeSC(0,0,0,0);
	Double_t probePt=0;
	Int_t iprobe=-1;
	Int_t passID=false;
	UInt_t icat=0;
	
	const baconhep::TElectron *eleProbe=0;

	for(Int_t j=0; j<scArr->GetEntriesFast(); j++) {
	  const baconhep::TPhoton *scProbe = (baconhep::TPhoton*)((*scArr)[j]);
	  
	  if(scProbe->scID == tagscID) continue;

	  // check ECAL gap
	  if(fabs(scProbe->eta)>=ECAL_GAP_LOW && fabs(scProbe->eta)<=ECAL_GAP_HIGH) continue;
	  
	  // apply scale and resolution corrections to MC
	  Double_t scProbept_corr = scProbe->pt;
	  if(doScaleCorr && snamev[isam].CompareTo("data",TString::kIgnoreCase)!=0)
	    scProbept_corr = gRandom->Gaus(scProbe->pt*getEleScaleCorr(scProbe->eta,0),getEleResCorr(scProbe->eta,0));
	  
	  if(scProbept_corr        < PT_CUT)  continue;  // Supercluster ET cut ("pt" = corrected by PV position)
	  if(fabs(scProbe->eta)  > ETA_CUT) continue;  // Supercluster |eta| cuts

	  for(Int_t i2=0; i2<electronArr->GetEntriesFast(); i2++) {
	    if(itag==i2) continue;
	    const baconhep::TElectron *ele = (baconhep::TElectron*)((*electronArr)[i2]);
	    if(!(ele->typeBits & baconhep::EEleType::kEcalDriven)) continue;
	    if(scProbe->scID==ele->scID) { 
	      eleProbe = ele; 
	      iprobe   = i2;
	      break; 
	    }
	  }

	  double El_Pt=0;
	  if(doScaleCorr&&eleProbe) {
	    El_Pt=gRandom->Gaus(eleProbe->pt*getEleScaleCorr(scProbe->eta,0),getEleResCorr(scProbe->eta,0));
	  }
	  else if(!doScaleCorr&&eleProbe)
	    {
	      El_Pt=eleProbe->pt;
	    }
	  else
	    {
	      El_Pt=scProbept_corr;
	    }

	  if(passID&&eleProbe&&passEleID(eleProbe,info->rhoIso)&&El_Pt<probePt) continue;
	  if(passID&&eleProbe&&!passEleID(eleProbe,info->rhoIso)) continue;
	  if(passID&&!eleProbe) continue;
	  if(!passID&&eleProbe&&!passEleID(eleProbe,info->rhoIso)&&El_Pt<probePt) continue;
	  if(!passID&&!eleProbe&&El_Pt<probePt) continue;
	  if(!passID&&eleProbe&&passEleID(eleProbe,info->rhoIso)) passID=true;

	  probePt=El_Pt;

	  // apply scale and resolution corrections to MC
	  if(doScaleCorr && snamev[isam].CompareTo("data",TString::kIgnoreCase)!=0) {
	    vProbe.SetPtEtaPhiM((eleProbe) ? gRandom->Gaus(eleProbe->pt*getEleScaleCorr(scProbe->eta,0),getEleResCorr(scProbe->eta,0)) : scProbept_corr,
				(eleProbe) ? eleProbe->eta : scProbe->eta,
				(eleProbe) ? eleProbe->phi : scProbe->phi,
				ELE_MASS);
	    vProbeSC.SetPtEtaPhiM((eleProbe) ? gRandom->Gaus(eleProbe->scEt*getEleScaleCorr(scProbe->eta,0),getEleResCorr(scProbe->eta,0)) : gRandom->Gaus(scProbe->pt*getEleScaleCorr(scProbe->eta,0),getEleResCorr(scProbe->eta,0)),
				  scProbe->eta, scProbe->phi, ELE_MASS);
	  } else {
	    vProbe.SetPtEtaPhiM((eleProbe) ? eleProbe->pt : scProbe->pt,
				(eleProbe) ? eleProbe->eta : scProbe->eta,
				(eleProbe) ? eleProbe->phi : scProbe->phi,
				ELE_MASS);
	    vProbeSC.SetPtEtaPhiM((eleProbe) ? eleProbe->scEt : scProbe->pt,
				  scProbe->eta, scProbe->phi, ELE_MASS);
	  }

	  trkIso2    = (eleProbe) ? eleProbe->trkIso        : -1;
	  emIso2     = (eleProbe) ? eleProbe->ecalIso       : -1;
	  hadIso2    = (eleProbe) ? eleProbe->hcalIso       : -1;
	  pfChIso2   = (eleProbe) ? eleProbe->chHadIso      : -1;
	  pfGamIso2  = (eleProbe) ? eleProbe->gammaIso      : -1;
	  pfNeuIso2  = (eleProbe) ? eleProbe->neuHadIso     : -1;	    
	  pfCombIso2 = (eleProbe) ? 
	    eleProbe->chHadIso + TMath::Max(eleProbe->neuHadIso + eleProbe->gammaIso - 
					    (info->rhoIso)*getEffAreaEl(eleProbe->scEta), 0.) :  -1;
	  sigieie2   = (eleProbe) ? eleProbe->sieie         : scProbe->sieie;
	  hovere2    = (eleProbe) ? eleProbe->hovere        : scProbe->hovere;
	  eoverp2    = (eleProbe) ? eleProbe->eoverp        : -1;
	  fbrem2     = (eleProbe) ? eleProbe->fbrem         : -1;
	  dphi2      = (eleProbe) ? eleProbe->dPhiIn        : -999;
	  deta2      = (eleProbe) ? eleProbe->dEtaIn        : -999;
	  ecalE2     = (eleProbe) ? eleProbe->ecalEnergy    : -999;
	  d02        = (eleProbe) ? eleProbe->d0            : -999;
	  dz2        = (eleProbe) ? eleProbe->dz            : -999;
	  isConv2    = (eleProbe) ? eleProbe->isConv        : 0;
	  nexphits2  = (eleProbe) ? eleProbe->nMissingHits  : 0;
	  typeBits2  = (eleProbe) ? eleProbe->typeBits      : 0;
	  q2         = (eleProbe) ? eleProbe->q : -q1;

	  // determine event category
	  if(eleProbe) {
	    if(passEleID(eleProbe,info->rhoIso)) {
	      
	      if(isEleTriggerObj(triggerMenu, eleProbe->hltMatchBits, kFALSE, isData)) {
		icat=eEleEle2HLT;  
	      } 
	      else if(isEleTriggerObj(triggerMenu, eleProbe->hltMatchBits, kTRUE, isData)) {
		icat=eEleEle1HLT1L1; 
	      }
	      else { icat=eEleEle1HLT; }
	    }
	    else { icat=eEleEleNoSel; } 
	  } 
	  else { icat=eEleSC; }
	  
	}

	if(q1 == q2)         continue;  // opposite charge requirement

	// mass window
	TLorentzVector vDilep = vTag + vProbe;
	if((vDilep.M()<MASS_LOW) || (vDilep.M()>MASS_HIGH)) continue;

	if(icat==0) continue;

	//******** We have a Z candidate! HURRAY! ********
	nsel+=weight;
	nselvar+=weight*weight;

	// Perform matching of dileptons to GEN leptons from Z decay

	Int_t glepq1=-99;
	Int_t glepq2=-99;
	TLorentzVector *gvec=new TLorentzVector(0,0,0,0);
	TLorentzVector *glep1=new TLorentzVector(0,0,0,0);
	TLorentzVector *glep2=new TLorentzVector(0,0,0,0);
	TLorentzVector *gph=new TLorentzVector(0,0,0,0);
	Bool_t hasGenMatch = kFALSE;
	if(isSignal && hasGen) {
	  toolbox::fillGen(genPartArr, BOSON_ID, gvec, glep1, glep2,&glepq1,&glepq2,1);
	  
	  Bool_t match1 = ( ((glep1) && toolbox::deltaR(vTag.Eta(), vTag.Phi(), glep1->Eta(), glep1->Phi())<0.3) || 
			    ((glep2) && toolbox::deltaR(vTag.Eta(), vTag.Phi(), glep2->Eta(), glep2->Phi())<0.3) );
	  
	  Bool_t match2 = ( ((glep1) && toolbox::deltaR(vProbe.Eta(), vProbe.Phi(), glep1->Eta(), glep1->Phi())<0.3) || 
			    ((glep2) && toolbox::deltaR(vProbe.Eta(), vProbe.Phi(), glep2->Eta(), glep2->Phi())<0.3) );
	  
	  if(match1 && match2) {
	    hasGenMatch = kTRUE;
	    if (gvec!=0) {
	      genV=new TLorentzVector(0,0,0,0);
	      genV->SetPtEtaPhiM(gvec->Pt(), gvec->Eta(), gvec->Phi(), gvec->M());
	      genVPt   = gvec->Pt();
	      genVPhi  = gvec->Phi();
	      genVy    = gvec->Rapidity();
	      genVMass = gvec->M();
	    }
	    else {
	      TLorentzVector tvec=*glep1+*glep2;
	      genV=new TLorentzVector(0,0,0,0);
	      genV->SetPtEtaPhiM(tvec.Pt(), tvec.Eta(), tvec.Phi(), tvec.M());
	      genVPt   = tvec.Pt();
	      genVPhi  = tvec.Phi();
	      genVy    = tvec.Rapidity();
	      genVMass = tvec.M();
	    }
	    delete gvec;
	    delete glep1;
	    delete glep2;
	    glep1=0; glep2=0; gvec=0;
	  }
	  else {
	    genV     = new TLorentzVector(0,0,0,0);
	    genVPt   = -999;
	    genVPhi  = -999;
	    genVy    = -999;
	    genVMass = -999;
	  }
	}
	
	if (hasGen) {
	  id_1      = gen->id_1;
	  id_2      = gen->id_2;
	  x_1       = gen->x_1;
	  x_2       = gen->x_2;
	  xPDF_1    = gen->xPDF_1;
	  xPDF_2    = gen->xPDF_2;
	  scalePDF  = gen->scalePDF;
	  weightPDF = gen->weight;
	}
	else {
	  id_1      = -999;
	  id_2      = -999;
	  x_1       = -999;
	  x_2       = -999;
	  xPDF_1    = -999;
	  xPDF_2    = -999;
	  scalePDF  = -999;
	  weightPDF = -999;
	  }

	//
	// Fill tree
	//
	runNum   = info->runNum;
	lumiSec  = info->lumiSec;
	evtNum   = info->evtNum;

	if (hasGenMatch) matchGen=1;
	else matchGen=0;

	category = icat;

	vertexArr->Clear();
	vertexBr->GetEntry(ientry);

	npv      = vertexArr->GetEntries();
	npu      = info->nPUmean;
        genWeight= hasGen ? gen->weight: 1.;
        PUWeight = puWeight;
	scale1fb = weight;
	scale1fbUp = weightUp;
	scale1fbDown = weightDown;
	met      = info->pfMETC;
	metPhi   = info->pfMETCphi;
	sumEt    = 0;
	tkMet    = info->trkMET;
	tkMetPhi = info->trkMETphi;
	tkSumEt  = 0;
	mvaMet   = info->mvaMET;
	mvaMetPhi = info->mvaMETphi; 
	mvaSumEt = 0;
	TVector2 vZPt((vDilep.Pt())*cos(vDilep.Phi()),(vDilep.Pt())*sin(vDilep.Phi()));

	puppiMet = info->puppET;
        puppiMetPhi = info->puppETphi;
	puppiSumEt = 0;
	lep1     = &vTag;
	lep2     = &vProbe;
	dilep    = &vDilep;
	sc1        = &vTagSC;
	sc2        = &vProbeSC;

	TVector2 vMet((info->pfMETC)*cos(info->pfMETCphi), (info->pfMETC)*sin(info->pfMETCphi));
	TVector2 vU = -1.0*(vMet+vZPt);
	u1 = ((vDilep.Px())*(vU.Px()) + (vDilep.Py())*(vU.Py()))/(vDilep.Pt());  // u1 = (pT . u)/|pT|
	u2 = ((vDilep.Px())*(vU.Py()) - (vDilep.Py())*(vU.Px()))/(vDilep.Pt());  // u2 = (pT x u)/|pT|
	
	TVector2 vTkMet((info->trkMET)*cos(info->trkMETphi), (info->trkMET)*sin(info->trkMETphi));        
	TVector2 vTkU = -1.0*(vTkMet+vZPt);
	tkU1 = ((vDilep.Px())*(vTkU.Px()) + (vDilep.Py())*(vTkU.Py()))/(vDilep.Pt());  // u1 = (pT . u)/|pT|
	tkU2 = ((vDilep.Px())*(vTkU.Py()) - (vDilep.Py())*(vTkU.Px()))/(vDilep.Pt());  // u2 = (pT x u)/|pT|
	
	TVector2 vMvaMet((info->mvaMET)*cos(info->mvaMETphi), (info->mvaMET)*sin(info->mvaMETphi));
	TVector2 vMvaU = -1.0*(vMvaMet+vZPt);
	mvaU1 = ((vDilep.Px())*(vMvaU.Px()) + (vDilep.Py())*(vMvaU.Py()))/(vDilep.Pt());  // u1 = (pT . u)/|pT|
	mvaU2 = ((vDilep.Px())*(vMvaU.Py()) - (vDilep.Py())*(vMvaU.Px()))/(vDilep.Pt());  // u2 = (pT x u)/|pT|
        
	TVector2 vPuppiMet((info->puppET)*cos(info->puppETphi), (info->puppET)*sin(info->puppETphi));
	TVector2 vPuppiU = -1.0*(vPuppiMet+vZPt);
	puppiU1 = ((vDilep.Px())*(vPuppiU.Px()) + (vDilep.Py())*(vPuppiU.Py()))/(vDilep.Pt());  // u1 = (pT . u)/|pT|
	puppiU2 = ((vDilep.Px())*(vPuppiU.Py()) - (vDilep.Py())*(vPuppiU.Px()))/(vDilep.Pt());  // u2 = (pT x u)/|pT|

	outTree->Fill();
	delete genV;
	genV=0, dilep=0, lep1=0, lep2=0, sc1=0, sc2=0;
      }
      delete infile;
      infile=0, eventTree=0;    
      
      cout << nsel  << " +/- " << sqrt(nselvar);
      if(!isData) cout << " per 1/fb";
      cout << endl;
    }
    outFile->Write();
    outFile->Close(); 
  }
  delete h_rw;
  delete f_rw;
  delete info;
  delete gen;
  delete genPartArr;
  delete electronArr;
  delete scArr;
  delete vertexArr;
    
  //--------------------------------------------------------------------------------------------------------------
  // Output
  //==============================================================================================================
   
  cout << "*" << endl;
  cout << "* SUMMARY" << endl;
  cout << "*--------------------------------------------------" << endl;
  cout << " Z -> e e" << endl;
  cout << "  Mass window: [" << MASS_LOW << ", " << MASS_HIGH << "]" << endl;
  cout << "  pT > " << PT_CUT << endl;
  cout << "  |eta| < " << ETA_CUT << endl;
  cout << endl;
  
  cout << endl;
  cout << "  <> Output saved in " << outputDir << "/" << endl;    
  cout << endl;  
      
  gBenchmark->Show("selectZee"); 
}
void studyTemplate(const TString conf="sample.conf") {

  const Int_t nSamples=3;

  vector<TString> sampleNames;
  vector<TString> sampleTitles;
  vector<Int_t> sampleColors;

  confParse(conf, sampleNames, sampleTitles, sampleColors);

  TH1D *hSample[nSamples];

  char hname[100];

  for(UInt_t iSamp=0; iSamp<nSamples; iSamp++) {

    sprintf(hname, "hSample_%s", sampleTitles[iSamp].Data()); hSample[iSamp]= new TH1D(hname, "", 4, 0, 4);

  }

  UInt_t eventNum;
  UInt_t bTag1, bTag2;
  UInt_t tauDecayCat1, tauDecayCat2;
  LorentzVector *genB1=0, *genB2=0, *recoB1=0, *recoB2=0;
  LorentzVector *genTau1=0, *genTau2=0, *genDecayTau1=0, *genDecayTau2=0, *recoTau1=0, *recoTau2=0;

  TFile *infile;
  TTree *intree;

  for (UInt_t iSamp=0; iSamp<nSamples; iSamp++) { // sample loop

    TString infilename = sampleNames[iSamp];
    cout << "Processing  " << infilename << " ..." << endl;
    infile = new TFile(infilename); assert(infile);
    intree = (TTree*) infile->Get("Events"); assert(intree);
 
    intree->SetBranchAddress("eventNum",       &eventNum);
    intree->SetBranchAddress("bTag1",          &bTag1);
    intree->SetBranchAddress("bTag2",          &bTag2);
    intree->SetBranchAddress("genB1",          &genB1);
    intree->SetBranchAddress("genB2",          &genB2);
    intree->SetBranchAddress("recoB1",         &recoB1);
    intree->SetBranchAddress("recoB2",         &recoB2);
    intree->SetBranchAddress("tauDecayCat1",   &tauDecayCat1);
    intree->SetBranchAddress("tauDecayCat2",   &tauDecayCat2);
    intree->SetBranchAddress("genTau1",        &genTau1);
    intree->SetBranchAddress("genTau2",        &genTau2);
    intree->SetBranchAddress("genDecayTau1",   &genDecayTau1);
    intree->SetBranchAddress("genDecayTau2",   &genDecayTau2);
    intree->SetBranchAddress("recoTau1",       &recoTau1);
    intree->SetBranchAddress("recoTau2",       &recoTau2);

    for(UInt_t iEntry=0; iEntry<intree->GetEntries(); iEntry++) { // entry loop
      intree->GetEntry(iEntry);

      hSample[iSamp]->Fill(tauDecayCat1);

    } // end entry loop
    delete infile;
    infile=0, intree=0;

  } // end sample loop

  char pname[100];
  char xlabel[100];
  char ylabel[100];
  
  TCanvas *c = new TCanvas("c", "c", 800, 600);
  TLegend *leg = new TLegend(0.6, 0.7, 0.9, 0.9);
  leg->SetShadowColor(0);
  leg->SetFillColor(0);

  for (UInt_t iSamp=0; iSamp<nSamples; iSamp++) {

    sprintf(xlabel, "Tau Decay Cat");
    sprintf(ylabel, "Events");
    sprintf(pname, "taudecay_%s", sampleTitles[iSamp].Data());
    hSample[iSamp]->SetLineColor(sampleColors[iSamp]);
    leg->AddEntry(hSample[iSamp], sampleTitles[iSamp],"l");

    if (iSamp==0) {
      hSample[iSamp]->GetXaxis()->SetTitle(xlabel);
      hSample[iSamp]->GetYaxis()->SetTitle(ylabel);
      hSample[iSamp]->Draw();
    }
    else {
      if (hSample[iSamp]->GetMaximum() > hSample[0]->GetMaximum()) hSample[0]->GetYaxis()->SetRangeUser(0,hSample[iSamp]->GetMaximum()*1.2);
      hSample[iSamp]->Draw("same");
    }
  }
  leg->Draw();
}
Beispiel #10
0
void line_width() {

  TCanvas *c1 = MakeCanvas("c1", "c1", 800, 600);


    TF1 *fitPeak = new TF1("fitPeak", "[0]-[1]*([3]/2)^2/((x-[2])^2+([3]/2)^2)-[4]*([6]/2)^2/((x-[5])^2+([6]/2)^2)-[7]*([9]/2)^2/((x-[8])^2+([9]/2)^2)-[10]*([12]/2)^2/((x-[11])^2+([12]/2)^2)-[13]*([15]/2)^2/((x-[14])^2+([15]/2)^2)-[16]*([18]/2)^2/((x-[17])^2+([18]/2)^2)-[19]*(x-[20])**2",200, 2040);

  char outfile[50];

  vector<Double_t> linewidths;
  vector<Double_t> linewidthsunc;
  vector<Double_t> err1;
  vector<Double_t> err2;
  for (Int_t i=21; i<27; i++) {

    TH1D *fecn = new TH1D("fecn", "fecn", 2048, 0, 2048);
    TH1D *cal = new TH1D("cal", "cal", 2048, 0, 2048);

    confParse("data_list.txt", i, fecn);
    if ((i==21)||(i==26)) confParse("data_list.txt", 4, cal);
    else confParse("data_list.txt", 30, cal);

    fitPeak->SetParameter(0, 120);

    fitPeak->SetParameter(1, 20);
    fitPeak->SetParameter(2, 500);
    fitPeak->SetParameter(3, 15);

    fitPeak->SetParameter(4, 20);
    fitPeak->SetParameter(5, 700);
    fitPeak->SetParameter(6, 15);

    fitPeak->SetParameter(7, 200);
    fitPeak->SetParameter(8, 1000);
    fitPeak->SetParameter(9, 15);

    fitPeak->SetParameter(10, 20);
    fitPeak->SetParameter(11, 1100);
    fitPeak->SetParameter(12, 15);

    fitPeak->SetParameter(13, 20);
    fitPeak->SetParameter(14, 1400);
    fitPeak->SetParameter(15, 15);

    fitPeak->SetParameter(16, 20);
    fitPeak->SetParameter(17, 1600);
    fitPeak->SetParameter(18, 15);

    cal->SetTitle("");
    cal->GetXaxis()->SetTitle("MCA Channel");
    cal->GetYaxis()->SetTitle("Counts");
    cal->GetXaxis()->SetNdivisions(8,5,0);
    cal->SetLineColor(kRed);

    cal->Fit("fitPeak", "R");
    sprintf(outfile, "linewidthcal%i.png", i);

    c1->SaveAs(outfile);

    vector<Double_t> peakPos;
    vector<Double_t> peakPosUnc;

    peakPos.push_back(fitPeak->GetParameter(2));  peakPosUnc.push_back(TMath::Sqrt(fabs(fitPeak->GetParameter(3))));
    peakPos.push_back(fitPeak->GetParameter(5));  peakPosUnc.push_back(TMath::Sqrt(fabs(fitPeak->GetParameter(6))));
    peakPos.push_back(fitPeak->GetParameter(8));  peakPosUnc.push_back(TMath::Sqrt(fabs(fitPeak->GetParameter(9))));
    peakPos.push_back(fitPeak->GetParameter(11)); peakPosUnc.push_back(TMath::Sqrt(fabs(fitPeak->GetParameter(12))));
    peakPos.push_back(fitPeak->GetParameter(14)); peakPosUnc.push_back(TMath::Sqrt(fabs(fitPeak->GetParameter(15))));
    peakPos.push_back(fitPeak->GetParameter(17)); peakPosUnc.push_back(TMath::Sqrt(fabs(fitPeak->GetParameter(18))));

    TF1 *velCurve = new TF1("velCurve", "[0]*x+[1]*x^2+[2]", 200, 2040);
    getVel(peakPos, peakPosUnc, velCurve);

    //TF1 *fitPeak2 = new TF1("fitPeak2", "[0]-[1]*([3]/2)^2/((x-[2])^2+([3]/2)^2)", 800, 1300);
    TF1 *fitPeak2 = new TF1("fitPeak2", "[0]-[1]*([3]/2)^2/((x-[2])^2+([3]/2)^2)", 900, 1200);
    //TF1 *fitPeak2 = new TF1("fitPeak2", "[0]-[1]*([3]/2)^2/((x-[2])^2+([3]/2)^2)-[4]*(x-[5])", 200, 2000);
    
    fitPeak2->SetParameter(0, 21500);
    fitPeak2->SetParameter(1, 2000);
    fitPeak2->SetParameter(2, 1040);
    fitPeak2->SetParameter(3, 50);

    fecn->SetTitle("");
    fecn->GetXaxis()->SetRangeUser(800, 1300);
    fecn->GetXaxis()->SetTitle("MCA Channel");
    fecn->GetYaxis()->SetTitle("Counts");
    fecn->GetXaxis()->SetNdivisions(8,5,0);
    fecn->SetLineColor(kRed);

    fecn->Draw();
    
    fecn->Fit("fitPeak2", "RN");
    fitPeak2->Draw("same");

    sprintf(outfile, "linewidth%i.png", i);

    c1->SaveAs(outfile);

    Double_t blah = fabs(velCurve->Eval(fitPeak2->GetParameter(2)+fitPeak2->GetParameter(3)/2)-velCurve->Eval(fitPeak2->GetParameter(2)-fitPeak2->GetParameter(3)/2));
    linewidths.push_back(fabs(velCurve->Eval(fitPeak2->GetParameter(2)+fitPeak2->GetParameter(3)/2)-velCurve->Eval(fitPeak2->GetParameter(2)-fitPeak2->GetParameter(3)/2)));
    Double_t temp1=fabs(velCurve->Eval(fitPeak2->GetParameter(2)+fitPeak2->GetParameter(3)/2-fitPeak2->GetParError(3)/2)-velCurve->Eval(fitPeak2->GetParameter(2)-fitPeak2->GetParameter(3)/2+fitPeak2->GetParError(3)/2));
    Double_t temp2=fabs(velCurve->Eval(fitPeak2->GetParameter(2)+fitPeak2->GetParameter(3)/2+fitPeak2->GetParError(3)/2)-velCurve->Eval(fitPeak2->GetParameter(2)-fitPeak2->GetParameter(3)/2-fitPeak2->GetParError(3)/2));
    Double_t moreblah = TMath::Max(fabs(temp1-blah), fabs(temp2-blah));
    Double_t andagain = fabs(getVelUnc(velCurve->Eval(fitPeak2->GetParameter(2)+fitPeak2->GetParameter(3)/2)));
    //Double_t andagain=0;
    err1.push_back(moreblah);
    err2.push_back(andagain);
    linewidthsunc.push_back(TMath::Sqrt(moreblah*moreblah+andagain*andagain));

    delete cal;
    delete fecn;
    peakPos.clear();
    peakPosUnc.clear();
  }

  TGraphErrors *gr = new TGraphErrors();

  for (Int_t i=0; i<linewidths.size(); i++) {

    cout << linewidths[i] << "\\pm" << err1[i] << "\\pm" << err2[i] << "\\pm" << linewidthsunc[i] << endl;
    gr->SetPoint(i, 25*(i+1), linewidths[i]);
    gr->SetPointError(i,0, linewidthsunc[i]);

  }

  gr->SetTitle("");
  gr->GetXaxis()->SetTitle("Absorber Thickness [mg/cm^{2}]");
  gr->GetYaxis()->SetTitle("Line Width [mm/s]");
  gr->Draw("ap");

  TF1 *thing = new TF1("thing", "[0]+[1]*x",0,7);

  gr->Fit("thing");

  Double_t nomE=14.4e3;
  Double_t cLight=3e11;
  cout << thing->GetParameter(0)*nomE/cLight << " " << thing->GetParError(0)*nomE/cLight << endl;

  c1->SaveAs("linewidth.png");

}
Beispiel #11
0
void selectZee(const TString conf,        // input file
               const TString outputDir,   // output directory
	       const Bool_t  doScaleCorr  // apply energy scale corrections?
) {
  gBenchmark->Start("selectZee");

  //--------------------------------------------------------------------------------------------------------------
  // Settings 
  //============================================================================================================== 

  const Double_t MASS_LOW  = 40;
  const Double_t MASS_HIGH = 200;
  const Double_t PT_CUT    = 20;
  const Double_t ETA_CUT   = 2.5;
  const Double_t ELE_MASS  = 0.000511;
  
  const Double_t ECAL_GAP_LOW  = 1.4442;
  const Double_t ECAL_GAP_HIGH = 1.566;
  
  const Double_t escaleNbins  = 6;
  const Double_t escaleEta[]  = { 0.4,     0.8,     1.2,     1.4442,  2,        2.5 };
  const Double_t escaleCorr[] = { 1.00284, 1.00479, 1.00734, 1.00851, 1.00001,  0.982898 };


  //--------------------------------------------------------------------------------------------------------------
  // Main analysis code 
  //==============================================================================================================  

  enum { eEleEle2HLT=1, eEleEle1HLT, eEleEleNoSel, eEleSC };  // event category enum
  
  vector<TString>  snamev;      // sample name (for output files)  
  vector<CSample*> samplev;     // data/MC samples

  //
  // parse .conf file
  //
  confParse(conf, snamev, samplev);
  const Bool_t hasData = (samplev[0]->fnamev.size()>0);

  // Create output directory
  gSystem->mkdir(outputDir,kTRUE);
  const TString ntupDir = outputDir + TString("/ntuples");
  gSystem->mkdir(ntupDir,kTRUE);
  
  //
  // Declare output ntuple variables
  //
  UInt_t  runNum, lumiSec, evtNum;
  UInt_t  matchGen;
  UInt_t  category;
  UInt_t  npv, npu;
  Float_t genVPt, genVPhi, genVy, genVMass;
  Float_t scale1fb;
  Float_t met, metPhi, sumEt, u1, u2;
  Int_t   q1, q2;
  LorentzVector *dilep=0, *lep1=0, *lep2=0;
  ///// electron specific /////
  Float_t trkIso1, emIso1, hadIso1, trkIso2, emIso2, hadIso2;
  Float_t pfChIso1, pfGamIso1, pfNeuIso1, pfCombIso1, pfChIso2, pfGamIso2, pfNeuIso2, pfCombIso2;
  Float_t sigieie1, hovere1, eoverp1, fbrem1, ecalE1, sigieie2, hovere2, eoverp2, fbrem2, ecalE2;
  Float_t dphi1, deta1, dphi2, deta2;
  Float_t d01, dz1, d02, dz2;
  UInt_t  isConv1, nexphits1, typeBits1, isConv2, nexphits2, typeBits2; 
  LorentzVector *sc1=0, *sc2=0;
  
  // Data structures to store info from TTrees
  mithep::TEventInfo *info  = new mithep::TEventInfo();
  mithep::TGenInfo   *gen   = new mithep::TGenInfo();
  TClonesArray *electronArr = new TClonesArray("mithep::TElectron");
  TClonesArray *scArr       = new TClonesArray("mithep::TPhoton");
  TClonesArray *pvArr       = new TClonesArray("mithep::TVertex");
  
  TFile *infile=0;
  TTree *eventTree=0;
  
  //
  // loop over samples
  //  
  for(UInt_t isam=0; isam<samplev.size(); isam++) {
    
    // Assume data sample is first sample in .conf file
    // If sample is empty (i.e. contains no ntuple files), skip to next sample
    if(isam==0 && !hasData) continue;
    
    // Assume signal sample is given name "zee"
    // If it's the signal sample, toggle flag to store GEN W kinematics
    Bool_t isSignal = (snamev[isam].CompareTo("zee",TString::kIgnoreCase)==0);  
    
    CSample* samp = samplev[isam];
  
    //
    // Set up output ntuple
    //
    TString outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.root");
    if(isam==0 && !doScaleCorr) outfilename = ntupDir + TString("/") + snamev[isam] + TString("_select.raw.root");
    TFile *outFile = new TFile(outfilename,"RECREATE"); 
    TTree *outTree = new TTree("Events","Events");

    outTree->Branch("runNum",   &runNum,   "runNum/i");     // event run number
    outTree->Branch("lumiSec",  &lumiSec,  "lumiSec/i");    // event lumi section
    outTree->Branch("evtNum",   &evtNum,   "evtNum/i");     // event number
    outTree->Branch("matchGen", &matchGen, "matchGen/i");   // event has both leptons matched to MC Z->ll
    outTree->Branch("category", &category, "category/i");   // dilepton category
    outTree->Branch("npv",      &npv,      "npv/i");        // number of primary vertices
    outTree->Branch("npu",      &npu,      "npu/i");        // number of in-time PU events (MC)
    outTree->Branch("genVPt",   &genVPt,   "genVPt/F");     // GEN boson pT (signal MC)
    outTree->Branch("genVPhi",  &genVPhi,  "genVPhi/F");    // GEN boson phi (signal MC)
    outTree->Branch("genVy",    &genVy,    "genVy/F");      // GEN boson rapidity (signal MC)
    outTree->Branch("genVMass", &genVMass, "genVMass/F");   // GEN boson mass (signal MC)
    outTree->Branch("scale1fb", &scale1fb, "scale1fb/F");   // event weight per 1/fb (MC)
    outTree->Branch("met",      &met,      "met/F");        // MET
    outTree->Branch("metPhi",   &metPhi,   "metPhi/F");     // phi(MET)
    outTree->Branch("sumEt",    &sumEt,    "sumEt/F");      // Sum ET
    outTree->Branch("u1",       &u1,       "u1/F");         // parallel component of recoil
    outTree->Branch("u2",       &u2,       "u2/F");         // perpendicular component of recoil
    outTree->Branch("q1",       &q1,       "q1/I");         // charge of tag lepton
    outTree->Branch("q2",       &q2,       "q2/I");         // charge of probe lepton
    outTree->Branch("dilep", "ROOT::Math::LorentzVector<ROOT::Math::PtEtaPhiM4D<double> >", &dilep);  // dilepton 4-vector
    outTree->Branch("lep1",  "ROOT::Math::LorentzVector<ROOT::Math::PtEtaPhiM4D<double> >", &lep1);   // tag lepton 4-vector
    outTree->Branch("lep2",  "ROOT::Math::LorentzVector<ROOT::Math::PtEtaPhiM4D<double> >", &lep2);   // probe lepton 4-vector
    ///// electron specific /////
    outTree->Branch("trkIso1",    &trkIso1,    "trkIso1/F");     // track isolation of tag lepton
    outTree->Branch("trkIso2",    &trkIso2,    "trkIso2/F");     // track isolation of probe lepton
    outTree->Branch("emIso1",     &emIso1,     "emIso1/F");      // ECAL isolation of tag lepton
    outTree->Branch("emIso2",     &emIso2,     "emIso2/F");      // ECAL isolation of probe lepton
    outTree->Branch("hadIso1",    &hadIso1,    "hadIso1/F");     // HCAL isolation of tag lepton
    outTree->Branch("hadIso2",    &hadIso2,    "hadIso2/F");     // HCAL isolation of probe lepton
    outTree->Branch("pfChIso1",   &pfChIso1,   "pfChIso1/F");    // PF charged hadron isolation of tag lepton
    outTree->Branch("pfChIso2",   &pfChIso2,   "pfChIso2/F");    // PF charged hadron isolation of probe lepton
    outTree->Branch("pfGamIso1",  &pfGamIso1,  "pfGamIso1/F");   // PF photon isolation of tag lepton
    outTree->Branch("pfGamIso2",  &pfGamIso2,  "pfGamIso2/F");   // PF photon isolation of probe lepton
    outTree->Branch("pfNeuIso1",  &pfNeuIso1,  "pfNeuIso1/F");   // PF neutral hadron isolation of tag lepton
    outTree->Branch("pfNeuIso2",  &pfNeuIso2,  "pfNeuIso2/F");   // PF neutral hadron isolation of probe lepton
    outTree->Branch("pfCombIso1", &pfCombIso1, "pfCombIso1/F");  // PF combine isolation of tag lepton
    outTree->Branch("pfCombIso2", &pfCombIso2, "pfCombIso2/F");  // PF combined isolation of probe lepton    
    outTree->Branch("sigieie1",   &sigieie1,   "sigieie1/F");    // sigma-ieta-ieta of tag
    outTree->Branch("sigieie2",   &sigieie2,   "sigieie2/F");    // sigma-ieta-ieta of probe
    outTree->Branch("hovere1",    &hovere1,    "hovere1/F");     // H/E of tag
    outTree->Branch("hovere2",    &hovere2,    "hovere2/F");     // H/E of probe
    outTree->Branch("eoverp1",    &eoverp1,    "eoverp1/F");     // E/p of tag
    outTree->Branch("eoverp2",    &eoverp2,    "eoverp2/F");     // E/p of probe	 
    outTree->Branch("fbrem1",     &fbrem1,     "fbrem1/F");      // brem fraction of tag
    outTree->Branch("fbrem2",     &fbrem2,     "fbrem2/F");      // brem fraction of probe
    outTree->Branch("dphi1",      &dphi1,      "dphi1/F");       // GSF track - ECAL dphi of tag
    outTree->Branch("dphi2",      &dphi2,      "dphi2/F");       // GSF track - ECAL dphi of probe 	
    outTree->Branch("deta1",      &deta1,      "deta1/F");       // GSF track - ECAL deta of tag
    outTree->Branch("deta2",      &deta2,      "deta2/F");       // GSF track - ECAL deta of probe
    outTree->Branch("ecalE1",     &ecalE1,     "ecalE1/F");      // ECAL energy of tag
    outTree->Branch("ecalE2",     &ecalE2,     "ecalE2/F");      // ECAL energy of probe
    outTree->Branch("d01",        &d01,        "d01/F");	 // transverse impact parameter of tag
    outTree->Branch("d02",        &d02,        "d02/F");	 // transverse impact parameter of probe	  
    outTree->Branch("dz1",        &dz1,        "dz1/F");	 // longitudinal impact parameter of tag
    outTree->Branch("dz2",        &dz2,        "dz2/F");	 // longitudinal impact parameter of probe
    outTree->Branch("isConv1",    &isConv1,    "isConv1/i");     // conversion filter flag of tag lepton
    outTree->Branch("isConv2",    &isConv2,    "isConv2/i");     // conversion filter flag of probe lepton
    outTree->Branch("nexphits1",  &nexphits1,  "nexphits1/i");   // number of missing expected inner hits of tag lepton
    outTree->Branch("nexphits2",  &nexphits2,  "nexphits2/i");   // number of missing expected inner hits of probe lepton
    outTree->Branch("typeBits1",  &typeBits1,  "typeBits1/i");   // electron type of tag lepton
    outTree->Branch("typeBits2",  &typeBits2,  "typeBits2/i");   // electron type of probe lepton
    outTree->Branch("sc1",  "ROOT::Math::LorentzVector<ROOT::Math::PtEtaPhiM4D<double> >", &sc1);   // tag Supercluster 4-vector
    outTree->Branch("sc2",  "ROOT::Math::LorentzVector<ROOT::Math::PtEtaPhiM4D<double> >", &sc2);   // probe Supercluster 4-vector 
    
    //
    // loop through files
    //
    const UInt_t nfiles = samp->fnamev.size();
    for(UInt_t ifile=0; ifile<nfiles; ifile++) {  

      // Read input file and get the TTrees
      cout << "Processing " << samp->fnamev[ifile] << " [xsec = " << samp->xsecv[ifile] << " pb] ... "; cout.flush();
      infile = new TFile(samp->fnamev[ifile]); 
      assert(infile);

      Bool_t hasJSON = kFALSE;
      mithep::RunLumiRangeMap rlrm;
      if(samp->jsonv[ifile].CompareTo("NONE")!=0) { 
        hasJSON = kTRUE;
        rlrm.AddJSONFile(samp->jsonv[ifile].Data()); 
      }
  
      eventTree = (TTree*)infile->Get("Events");
      assert(eventTree);  
      eventTree->SetBranchAddress("Info",     &info);        TBranch *infoBr     = eventTree->GetBranch("Info");
      eventTree->SetBranchAddress("Electron", &electronArr); TBranch *electronBr = eventTree->GetBranch("Electron");
      eventTree->SetBranchAddress("Photon",   &scArr);       TBranch *scBr       = eventTree->GetBranch("Photon");
      eventTree->SetBranchAddress("PV",       &pvArr);       TBranch *pvBr       = eventTree->GetBranch("PV");
      Bool_t hasGen = eventTree->GetBranchStatus("Gen");
      TBranch *genBr=0;
      if(hasGen) {
        eventTree->SetBranchAddress("Gen", &gen);
	genBr = eventTree->GetBranch("Gen");
      }
      
      // Compute MC event weight per 1/fb
      Double_t weight = 1;
      const Double_t xsec = samp->xsecv[ifile];
      if(xsec>0) weight = 1000.*xsec/(Double_t)eventTree->GetEntries();     

      //
      // loop over events
      //
      Double_t nsel=0, nselvar=0;
      for(UInt_t ientry=0; ientry<eventTree->GetEntries(); ientry++) {
        infoBr->GetEntry(ientry);
	
	if(genBr) genBr->GetEntry(ientry);
     
        // check for certified lumi (if applicable)
        mithep::RunLumiRangeMap::RunLumiPairType rl(info->runNum, info->lumiSec);      
        if(hasJSON && !rlrm.HasRunLumi(rl)) continue;  

        // trigger requirement               
        ULong64_t trigger = kHLT_Ele22_CaloIdL_CaloIsoVL;
	ULong64_t trigObj = kHLT_Ele22_CaloIdL_CaloIsoVL_EleObj;  
        if(!(info->triggerBits & trigger)) continue;      
      
        // good vertex requirement
        if(!(info->hasGoodPV)) continue;
        pvArr->Clear();
        pvBr->GetEntry(ientry);
      
        //
	// SELECTION PROCEDURE:
	//  (1) Find a good electron matched to trigger -> this will be the "tag"
	//  (2) Pair the tag with Supercluster probes which form a tag+probe mass inside 
	//      the Z window and divide candidates into exclusive categories as follows:
	//      (a) if probe SC is part of a good electron matched to trigger     -> EleEle2HLT category
	//      (b) if probe SC is part of a good electron not matched to trigger -> EleEle1HLT category
	//      (c) if probe SC is part of an electron failing selection cuts     -> EleEleNoSel category
	//      (d) if probe SC is not part of an ECAL driven electron            -> EleSC category
	//	
	electronArr->Clear();
        electronBr->GetEntry(ientry);
	scArr->Clear();
	scBr->GetEntry(ientry);
        for(Int_t i1=0; i1<electronArr->GetEntriesFast(); i1++) {
          const mithep::TElectron *tag = (mithep::TElectron*)((*electronArr)[i1]);
	  
	  // check ECAL gap
	  if(fabs(tag->scEta)>=ECAL_GAP_LOW && fabs(tag->scEta)<=ECAL_GAP_HIGH) continue;
	  
	  Double_t escale1=1;
	  if(doScaleCorr && isam==0) {
	    for(UInt_t ieta=0; ieta<escaleNbins; ieta++) {
	      if(fabs(tag->scEta)<escaleEta[ieta]) {
	        escale1 = escaleCorr[ieta];
		break;
	      }
	    }
	  }
	  
	  if(escale1*(tag->scEt) < PT_CUT)    continue;  // lepton pT cut
	  if(fabs(tag->scEta)    > ETA_CUT)   continue;  // lepton |eta| cut
	  if(!passEleID(tag,info->rhoLowEta)) continue;  // lepton selection
	  if(!(tag->hltMatchBits & trigObj))  continue;  // check trigger matching
	  
	  LorentzVector vTag(escale1*(tag->pt), tag->eta, tag->phi, ELE_MASS);
	  LorentzVector vTagSC(escale1*(tag->scEt), tag->scEta, tag->scPhi, ELE_MASS);
	
	  for(Int_t j=0; j<scArr->GetEntriesFast(); j++) {
	    const mithep::TPhoton *scProbe = (mithep::TPhoton*)((*scArr)[j]);
	    if(scProbe->scID == tag->scID) continue;
	    
	    // check ECAL gap
	    if(fabs(scProbe->scEta)>=ECAL_GAP_LOW && fabs(scProbe->scEta)<=ECAL_GAP_HIGH) continue;
	    
	   Double_t escale2=1;
	    if(doScaleCorr && isam==0) {
	      for(UInt_t ieta=0; ieta<escaleNbins; ieta++) {
	        if(fabs(scProbe->scEta)<escaleEta[ieta]) {
	          escale2 = escaleCorr[ieta];
		  break;
	        }
	      }
	    }
	    
	    if(escale2*(scProbe->pt) < PT_CUT)  continue;  // Supercluster ET cut ("pt" = corrected by PV position)
	    if(fabs(scProbe->scEta)  > ETA_CUT) continue;  // Supercluster |eta| cuts
	    
	    const mithep::TElectron *eleProbe=0;
	    Int_t iprobe=-1;
	    for(Int_t i2=0; i2<electronArr->GetEntriesFast(); i2++) {
	      if(i1==i2) continue;
	      const mithep::TElectron *ele = (mithep::TElectron*)((*electronArr)[i2]);
	      if(!(ele->typeBits & kEcalDriven)) continue;
	      if(scProbe->scID==ele->scID) { 
	        eleProbe = ele; 
		iprobe   = i2;
		break; 
	      }
            }
	    
	    LorentzVector vProbe((eleProbe) ? escale2*(eleProbe->pt) : escale2*(scProbe->pt), 
	                         (eleProbe) ? eleProbe->eta : scProbe->eta, 
				 (eleProbe) ? eleProbe->phi : scProbe->phi, 
				 ELE_MASS);
	    LorentzVector vProbeSC((eleProbe) ? escale2*(eleProbe->scEt) : escale2*(scProbe->pt), 
	                           scProbe->scEta, scProbe->scPhi, ELE_MASS);
	    
	    // mass window
	    LorentzVector vDilep = vTag + vProbe;
	    if((vDilep.M()<MASS_LOW) || (vDilep.M()>MASS_HIGH)) continue;
	    
	    // determine event category
	    UInt_t icat=0;
	    if(eleProbe) {
	      if(passEleID(eleProbe,info->rhoLowEta)) {
	        if(eleProbe->hltMatchBits & trigObj) {
		  if(i1>iprobe) continue;  // make sure we don't double count EleEle2HLT category
		  icat=eEleEle2HLT;
		
		} else {
		  icat=eEleEle1HLT;
		}	      
	      } else { 
	        icat=eEleEleNoSel;
	      } 
	    } else { 
	      icat=eEleSC;
	    }
	    if(icat==0) continue;
	    
	    
	    /******** We have a Z candidate! HURRAY! ********/
	    
	    nsel+=weight;
            nselvar+=weight*weight;
	    
	    // Perform matching of dileptons to GEN leptons from Z decay
	    Bool_t hasGenMatch = kFALSE;
	    if(isSignal) {
	      Bool_t match1 = ( (abs(gen->id_1)==EGenType::kElectron) && ((toolbox::deltaR(tag->eta, tag->phi, gen->eta_1, gen->phi_1) < 0.5)) )
	                      || ( (abs(gen->id_2)==EGenType::kElectron) && ((toolbox::deltaR(tag->eta, tag->phi, gen->eta_2, gen->phi_2) < 0.5)) );
	      Bool_t match2 = ( (abs(gen->id_1)==EGenType::kElectron) && ((toolbox::deltaR(vProbe.Eta(), vProbe.Phi(), gen->eta_1, gen->phi_1) < 0.5)) )
	                      || ( (abs(gen->id_2)==EGenType::kElectron) && ((toolbox::deltaR(vProbe.Eta(), vProbe.Phi(), gen->eta_2, gen->phi_2) < 0.5)) );
	      if(match1 && match2) hasGenMatch = kTRUE;
	    };
	    
	    //
	    // Fill tree
	    //
	    runNum   = info->runNum;
	    lumiSec  = info->lumiSec;
	    evtNum   = info->evtNum;
	    matchGen = hasGenMatch ? 1 : 0;
	    category = icat;
	    npv      = pvArr->GetEntriesFast();
	    npu      = info->nPU;
	    genVPt   = (hasGen) ? gen->vpt   : 0;
	    genVPhi  = (hasGen) ? gen->vphi  : 0;
	    genVy    = (hasGen) ? gen->vy    : 0;
	    genVMass = (hasGen) ? gen->vmass : 0;
	    scale1fb = weight;
	    met      = info->pfMET;
	    metPhi   = info->pfMETphi;
	    sumEt    = info->pfSumET;
	    
	    lep1 = &vTag;
	    q1   = tag->q;
	    
	    lep2 = &vProbe;
	    q2   = (eleProbe) ? eleProbe->q : -(tag->q);
	    
	    dilep = &vDilep;
	    
	    TVector2 vZPt((vDilep.Pt())*cos(vDilep.Phi()),(vDilep.Pt())*sin(vDilep.Phi()));        
            TVector2 vMet((info->pfMET)*cos(info->pfMETphi), (info->pfMET)*sin(info->pfMETphi));        
            TVector2 vU = -1.0*(vMet+vZPt);
            u1 = ((vDilep.Px())*(vU.Px()) + (vDilep.Py())*(vU.Py()))/(vDilep.Pt());  // u1 = (pT . u)/|pT|
            u2 = ((vDilep.Px())*(vU.Py()) - (vDilep.Py())*(vU.Px()))/(vDilep.Pt());  // u2 = (pT x u)/|pT|
	  
	    ///// electron specific /////
	    sc1        = &vTagSC;
	    trkIso1    = tag->trkIso03;
	    emIso1     = tag->emIso03;
	    hadIso1    = tag->hadIso03;
	    pfChIso1   = tag->pfChIso03;
	    pfGamIso1  = tag->pfGamIso03;	    
	    pfNeuIso1  = tag->pfNeuIso03;
	    pfCombIso1 = tag->pfChIso03 + TMath::Max(tag->pfNeuIso03 + tag->pfGamIso03 - (info->rhoLowEta)*getEffArea(tag->scEta), 0.);
	    sigieie1   = tag->sigiEtaiEta;
	    hovere1    = tag->HoverE;
	    eoverp1    = tag->EoverP;
	    fbrem1     = tag->fBrem;
	    dphi1      = tag->deltaPhiIn;
	    deta1      = tag->deltaEtaIn;
	    ecalE1     = tag->ecalE;
	    d01        = tag->d0;
	    dz1        = tag->dz;
	    isConv1    = tag->isConv;
	    nexphits1  = tag->nExpHitsInner;
	    typeBits1  = tag->typeBits;
	    
	    sc2        = &vProbeSC;
	    trkIso2    = (eleProbe) ? eleProbe->trkIso03      : -1;
	    emIso2     = (eleProbe) ? eleProbe->emIso03       : -1;
	    hadIso2    = (eleProbe) ? eleProbe->hadIso03      : -1;
	    pfChIso2   = (eleProbe) ? eleProbe->pfChIso03     : -1;
	    pfGamIso2  = (eleProbe) ? eleProbe->pfGamIso03    : -1;
	    pfNeuIso2  = (eleProbe) ? eleProbe->pfNeuIso03    : -1;
	    
	    pfCombIso2 = (eleProbe) ? 
	                 eleProbe->pfChIso03 + TMath::Max(eleProbe->pfNeuIso03 + eleProbe->pfGamIso03 - (info->rhoLowEta)*getEffArea(eleProbe->scEta), 0.) : 
			 -1;
	    
	    sigieie2   = (eleProbe) ? eleProbe->sigiEtaiEta   : scProbe->sigiEtaiEta;
	    hovere2    = (eleProbe) ? eleProbe->HoverE        : scProbe->HoverE;
	    eoverp2    = (eleProbe) ? eleProbe->EoverP        : -1;
	    fbrem2     = (eleProbe) ? eleProbe->fBrem         : -1;
	    dphi2      = (eleProbe) ? eleProbe->deltaPhiIn    : -999;
	    deta2      = (eleProbe) ? eleProbe->deltaEtaIn    : -999;
	    ecalE2     = (eleProbe) ? eleProbe->ecalE         : -999;
	    d02        = (eleProbe) ? eleProbe->d0            : -999;
	    dz2        = (eleProbe) ? eleProbe->dz            : -999;
	    isConv2    = (eleProbe) ? eleProbe->isConv        : 0;
	    nexphits2  = (eleProbe) ? eleProbe->nExpHitsInner : 0;
	    typeBits2  = (eleProbe) ? eleProbe->typeBits      : 0; 
	    
	    outTree->Fill();
	  }
        }
      }
      delete infile;
      infile=0, eventTree=0;    

      cout << nsel  << " +/- " << sqrt(nselvar);
      if(isam!=0) cout << " per 1/fb";
      cout << endl;
    }
    outFile->Write();
    outFile->Close(); 
  }
  delete info;
  delete gen;
  delete electronArr;
  delete scArr;
  delete pvArr;
  
    
  //--------------------------------------------------------------------------------------------------------------
  // Output
  //==============================================================================================================
   
  cout << "*" << endl;
  cout << "* SUMMARY" << endl;
  cout << "*--------------------------------------------------" << endl;
  cout << " Z -> e e" << endl;
  cout << "  Mass window: [" << MASS_LOW << ", " << MASS_HIGH << "]" << endl;
  cout << "  pT > " << PT_CUT << endl;
  cout << "  |eta| < " << ETA_CUT << endl;
  if(doScaleCorr)
    cout << "  *** Scale corrections applied ***" << endl;
  cout << endl;
  
  cout << endl;
  cout << "  <> Output saved in " << outputDir << "/" << endl;    
  cout << endl;  
      
  gBenchmark->Show("selectZee"); 
}