NonMCBackground/src/SelectionEMU.cc

//***************************************************************************************************
//
// selection sync'ed with https://twiki.cern.ch/twiki/bin/viewauth/CMS/HiggsZZ4l2012SummerSync
//
//***************************************************************************************************

// system headers
#include <map>
#include <utility>

// mit headers
#include "Vertex.h"

// 4L stuff
#include "SelectionStatus.h" 
#include "EventData.h" 
#include "SimpleLepton.h" 
#include "EfficiencyWeightsInterface.h"
#include "ElectronSelection.h"
#include "MuonSelection.h"
#include "IsolationSelection.h"
#include "SelectionEMU.h"
#include "ReferenceSelection.h"
#include "Selection.h"
#include "CommonDefs.h"
#include "SelectionDefs.h"
#include "FSR.h"
#include "SelectionFuncs.h"


extern vector<SimpleLepton> failingLeptons;
extern vector<SimpleLepton> passingLeptons;

//--------------------------------------------------------------------------------------------------
EventData apply_HZZ4L_EMU_selection(ControlFlags &ctrl,           // input control 
                                        const mithep::EventHeader *info,     // input event info
                                        const mithep::Array<mithep::Vertex>       * vtxArr ,
                                        const mithep::Array<mithep::PFCandidate>  *pfCandidates,
                                        const mithep::Array<mithep::PileupEnergyDensity>  *puEnergyDensity,
                                        const mithep::Array<mithep::Electron> *electronArr,    // input electrons
                                        SelectionStatus (*ElectronPreSelector)( ControlFlags &, 
                                                                                const mithep::Electron*,
                                                                                const mithep::Vertex *),
                                        SelectionStatus (*ElectronIDSelector)( ControlFlags &, 
                                                                               const mithep::Electron*,
                                                                               const mithep::Vertex *), 
                                        SelectionStatus (*ElectronIsoSelector)( ControlFlags &, 
                                                                                const mithep::Electron*, 
                                                                                const mithep::Vertex *, 
                                                                                const mithep::Array<mithep::PFCandidate> *, 
                                                                                const mithep::Array<mithep::PileupEnergyDensity> *, 
                                                                                mithep::ElectronTools::EElectronEffectiveAreaTarget,
                                                                                vector<const mithep::PFCandidate*>),
                                        const mithep::Array<mithep::Muon> *muonArr,    // input muons
                                        SelectionStatus (*MuonPreSelector)( ControlFlags &, 
                                                                            const mithep::Muon*,
                                                                            const mithep::Vertex *,
                                                                            const mithep::Array<mithep::PFCandidate> *),
                                        SelectionStatus (*MuonIDSelector)( ControlFlags &, 
                                                                           const mithep::Muon*, 
                                                                           // const mithep::Vertex &),
                                                                           const mithep::Vertex *,
                                                                           const mithep::Array<mithep::PFCandidate> *),
                                        SelectionStatus (*MuonIsoSelector)( ControlFlags &, 
                                                                            const mithep::Muon*, 
                                                                            const mithep::Vertex *, 
                                                                            const mithep::Array<mithep::PFCandidate> *,
                                                                            const mithep::Array<mithep::PileupEnergyDensity> *, 
                                                                            mithep::MuonTools::EMuonEffectiveAreaTarget,
                                                                            vector<const mithep::PFCandidate*>)
                                        )
//--------------------------------------------------------------------------------------------------
{       

  EventData ret;
  unsigned evtfail = 0x0;
  TRandom3 r;

  failingLeptons.clear();
  passingLeptons.clear();

  mithep::MuonTools::EMuonEffectiveAreaTarget eraMu;
  mithep::ElectronTools::EElectronEffectiveAreaTarget eraEle;
  getEATargets(ctrl,eraMu,eraEle);

  const mithep::Vertex * vtx;
  bool goodVertex = setPV( ctrl, vtxArr, vtx );
  if(goodVertex) {
    ret.status.selectionBits.flip(PASS_SKIM2);
  } else {
    if(ctrl.debug) cout << "found bad vertex" << endl;
    ret.status.setStatus(SelectionStatus::FAIL);
    return ret;
  }

  //***********************************************************
  // Lepton Selection 
  //***********************************************************
  vector<SimpleLepton> lepvec;
  vector<const mithep::PFCandidate*> photonsToVeto;


  if( ctrl.debug ) cout << "\tnMuons: " << muonArr->GetEntries() << endl;
  //----------------------------------------------------
  for(int i=0; i<muonArr->GetEntries(); i++) 
    {
      const mithep::Muon *mu = (mithep::Muon*)((*muonArr)[i]);      
      

      SelectionStatus denomSel;
      denomSel |= muonDenominatorSelection(ctrl,mu,vtx,pfCandidates);
      if( !(denomSel.getStatus() & SelectionStatus::PRESELECTION) ) continue;

      SelectionStatus musel;
      musel |= (*MuonPreSelector)(ctrl,mu,vtx,pfCandidates);
      musel |= (*MuonIDSelector)(ctrl,mu,vtx,pfCandidates );
      musel |= (*MuonIsoSelector)(ctrl,mu,vtx,pfCandidates,puEnergyDensity,eraMu,photonsToVeto);

      SimpleLepton tmplep;
      float pt = mu->Pt();
      tmplep.vec.SetPtEtaPhiM(pt, 
                               mu->Eta(), 
                               mu->Phi(),
                               MUON_MASS);
      
      tmplep.type    = 13;
      tmplep.index   = i;
      tmplep.charge  = mu->Charge();
      tmplep.isoTrk  = mu->IsoR03SumPt();
      tmplep.isoEcal = mu->IsoR03EmEt();
      tmplep.isoHcal = mu->IsoR03HadEt();
      tmplep.isoPF04 = musel.isoPF04;
      tmplep.chisoPF04 = musel.chisoPF04;
      tmplep.gaisoPF04 = musel.gaisoPF04;
      tmplep.neisoPF04 = musel.neisoPF04;
      // tmplep.isoPF03 = computePFMuonIso(mu,vtx,pfCandidates,0.3);
      // tmplep.isoPF04 = computePFMuonIso(mu,vtx,pfCandidates,0.4);
      tmplep.ip3dSig = mu->Ip3dPVSignificance();
      tmplep.is4l    = false;
      tmplep.isEB    = (fabs(mu->Eta()) < 1.479 ? 1 : 0 ); 
      tmplep.isoMVA  = musel.isoMVA;
      tmplep.isTight = musel.tight();
      tmplep.isLoose = musel.loose();
      tmplep.status  = musel;     
      tmplep.fsrRecoveryAttempted = false;
      SelectionStatus tmpstat = PassWwMuonSel(mu,vtx,pfCandidates);
      tmplep.tightCutsApplied = tmpstat.tight();
      lepvec.push_back(tmplep);
      if( ctrl.debug ) cout << endl;
    }

    if( ctrl.debug ) { cout << "\tnElectron: " << electronArr->GetEntries() << endl; }
    // --------------------------------------------------------------------------------
    for(int i=0; i<electronArr->GetEntries(); i++) 
      {
        const mithep::Electron *ele = (mithep::Electron*)((*electronArr)[i]);

        SelectionStatus denomSel;
        denomSel |= electronDenominatorSelection(ctrl,ele,vtx);
        if( !(denomSel.getStatus() & SelectionStatus::PRESELECTION) ) continue;
        
        SelectionStatus elesel;
        elesel |= (*ElectronPreSelector)(ctrl,ele,vtx);
        elesel |= (*ElectronIDSelector)(ctrl,ele,vtx);
        elesel |= (*ElectronIsoSelector)(ctrl,ele,vtx,pfCandidates,puEnergyDensity,eraEle,photonsToVeto);
        
        SimpleLepton tmplep;
        float pt = ele->Pt();
        tmplep.vec.SetPtEtaPhiM( pt,
                                 ele->Eta(),
                                 ele->Phi(),
                                 ELECTRON_MASS );
        
        tmplep.type    = 11;
        tmplep.index   = i;
        tmplep.charge  = ele->Charge();
        tmplep.isoTrk  = ele->TrackIsolationDr03();
        tmplep.isoEcal = ele->EcalRecHitIsoDr03();
        tmplep.isoHcal = ele->HcalTowerSumEtDr03();
        tmplep.isoPF04 = elesel.isoPF04;
        tmplep.chisoPF04 = elesel.chisoPF04;
        tmplep.gaisoPF04 = elesel.gaisoPF04;
        tmplep.neisoPF04 = elesel.neisoPF04;
        // tmplep.isoPF03 = computePFEleIso(ele,vtx,pfCandidates,0.3);
        // tmplep.isoPF04 = computePFEleIso(ele,vtx,pfCandidates,0.4);
        tmplep.ip3dSig = ele->Ip3dPVSignificance();
        tmplep.is4l    = false;
        tmplep.isEB    = ele->IsEB();
        tmplep.scID    = ele->SCluster()->GetUniqueID();
        tmplep.isTight = elesel.tight();
        tmplep.isLoose = elesel.loose();
        tmplep.status  = elesel;
        tmplep.idMVA   = elesel.idMVA;
        tmplep.isoMVA  = elesel.isoMVA;
        tmplep.fsrRecoveryAttempted = false;
        SelectionStatus tmpstat = electronTagSelection(ele,vtx,pfCandidates);
        tmplep.tightCutsApplied   = tmpstat.tight();
        lepvec.push_back(tmplep);
        if( ctrl.debug ) cout << endl;
      }

    sort( lepvec.begin(), lepvec.end(), SimpleLepton::lep_pt_sort );

    //********************************************************
    // Step 2: Lepton Cleaning
    //********************************************************
    vector<vector<SimpleLepton>::iterator> electrons_to_erase; 
    for (vector<SimpleLepton>::iterator it1=lepvec.begin(); it1 != lepvec.end(); it1++ ) {
      if ( abs(it1->type) != 11 ) continue;
      TVector3 evec = it1->vec.Vect();
      
      bool erase_this_electron=false;
      for (vector<SimpleLepton>::iterator it2=lepvec.begin(); it2 != lepvec.end(); it2++ ) {
        if ( it2 == it1 )                       continue;
        if ( abs(it2->type) != 13 )             continue;
        // if( !(it2->status.looseIDAndPre()) )    continue;
        TVector3 mvec = it2->vec.Vect();
        
        if ( evec.DrEtaPhi(mvec) < 0.05 ) {
          erase_this_electron=true;
          break;
        }
      }
      if( erase_this_electron )
        electrons_to_erase.push_back(it1);
    }
    for( int i=0; i<electrons_to_erase.size(); i++ ) {
      lepvec.erase(electrons_to_erase[i]);
    }

    //********************************************************
    // Step 3: Good Leptons
    //********************************************************
    vector<double> pt_of_leptons_to_erase; 
    for (int i=0; i<lepvec.size(); i++ ) {
      bool already_pushed=false;
      if( !(lepvec[i].status.loose()) ) { 
        pt_of_leptons_to_erase.push_back(lepvec[i].vec.Pt());
        already_pushed = true;
        failingLeptons.push_back(lepvec[i]); // these should pass preselection
      } else {
        passingLeptons.push_back(lepvec[i]);
      }
#ifndef SYNC
      if( !already_pushed && fabs(lepvec[i].ip3dSig)>4 )  
        pt_of_leptons_to_erase.push_back(lepvec[i].vec.Pt());
#endif      
    }
    for( int i=0; i<pt_of_leptons_to_erase.size(); i++ ) {
      for( vector<SimpleLepton>::iterator it=lepvec.begin(); it != lepvec.end(); it++ ) {
        SimpleLepton flep = *it;
        if( flep.vec.Pt() != pt_of_leptons_to_erase[i] ) continue;
        lepvec.erase(it);
        break;
      }
    }

    //******************************************************************************
    // W + (OF SS lepton) Selection
    //******************************************************************************
    if(has_ssof_lepton(ctrl)) {
      ret.status.setStatus(SelectionStatus::EVTPASS);
      ret.Z1leptons.push_back(passingLeptons[0]);
      ret.Z1leptons.push_back(passingLeptons[0]);
      ret.Z2leptons.push_back(passingLeptons[0]);
      ret.Z2leptons.push_back(passingLeptons[0]);
    } else {
      ret.status.setStatus(SelectionStatus::FAIL);
    }
    return ret;
}
//----------------------------------------------------------------------------------------
bool has_ssof_lepton(ControlFlags &ctrl)
{
  bool has_ssof=false;
  for(unsigned iw=0; iw<passingLeptons.size(); iw++) {
    SimpleLepton w_lep = passingLeptons[iw];
    //????????????????????????????????????????????????????????????????????????????????????????
    // this is applied in skim (skim also applies ww muon id)
    // if(abs(w_lep.type) == 11) {
    //   if( !(w_lep.tightCutsApplied) )
    //  continue;
    // }
    //????????????????????????????????????????????????????????????????????????????????????????
    for(unsigned ifake=0; ifake<failingLeptons.size(); ifake++) {
      SimpleLepton fake_lep = failingLeptons[ifake];
      if(abs(fake_lep.type) == abs(w_lep.type)) continue;
      if(fake_lep.charge != w_lep.charge) continue;
      has_ssof = true;
    }
    for(unsigned ipass=0; ipass<passingLeptons.size(); ipass++) {
      if(ipass == iw) continue;
      SimpleLepton pass_lep = passingLeptons[ipass];
      if(abs(pass_lep.type) == abs(w_lep.type)) continue;
      if(pass_lep.charge != w_lep.charge) continue;
      has_ssof = true;
    }
  }

  return has_ssof;
}
Revision:	1.8
Committed:	Thu Jun 21 21:25:38 2012 UTC (12 years, 10 months ago) by dkralph
Content type:	text/plain
Branch:	MAIN
Changes since 1.7:	+11 -14 lines
Log Message:	switch to new denom defs
#	User	Rev	Content
1	dkralph	1.4	//***************************************************************************************************
2			//
3			// selection sync'ed with https://twiki.cern.ch/twiki/bin/viewauth/CMS/HiggsZZ4l2012SummerSync
4			//
5			//***************************************************************************************************
6
7			// system headers
8			#include <map>
9			#include <utility>
10
11			// mit headers
12			#include "Vertex.h"
13
14			// 4L stuff
15	khahn	1.1	#include "SelectionStatus.h"
16			#include "EventData.h"
17			#include "SimpleLepton.h"
18			#include "EfficiencyWeightsInterface.h"
19	dkralph	1.4	#include "ElectronSelection.h"
20			#include "MuonSelection.h"
21	khahn	1.1	#include "IsolationSelection.h"
22			#include "SelectionEMU.h"
23	dkralph	1.4	#include "ReferenceSelection.h"
24			#include "Selection.h"
25			#include "CommonDefs.h"
26	khahn	1.1	#include "SelectionDefs.h"
27	dkralph	1.4	#include "FSR.h"
28	dkralph	1.5	#include "SelectionFuncs.h"
29	khahn	1.1
30
31	dkralph	1.4	extern vector<SimpleLepton> failingLeptons;
32			extern vector<SimpleLepton> passingLeptons;
33	khahn	1.1
34	dkralph	1.4	//--------------------------------------------------------------------------------------------------
35			EventData apply_HZZ4L_EMU_selection(ControlFlags &ctrl, // input control
36			const mithep::EventHeader *info, // input event info
37			const mithep::Array<mithep::Vertex> * vtxArr ,
38			const mithep::Array<mithep::PFCandidate> *pfCandidates,
39			const mithep::Array<mithep::PileupEnergyDensity> *puEnergyDensity,
40			const mithep::Array<mithep::Electron> *electronArr, // input electrons
41			SelectionStatus (*ElectronPreSelector)( ControlFlags &,
42			const mithep::Electron*,
43			const mithep::Vertex *),
44			SelectionStatus (*ElectronIDSelector)( ControlFlags &,
45			const mithep::Electron*,
46			const mithep::Vertex *),
47			SelectionStatus (*ElectronIsoSelector)( ControlFlags &,
48			const mithep::Electron*,
49			const mithep::Vertex *,
50			const mithep::Array<mithep::PFCandidate> *,
51			const mithep::Array<mithep::PileupEnergyDensity> *,
52			mithep::ElectronTools::EElectronEffectiveAreaTarget,
53			vector<const mithep::PFCandidate*>),
54			const mithep::Array<mithep::Muon> *muonArr, // input muons
55			SelectionStatus (*MuonPreSelector)( ControlFlags &,
56			const mithep::Muon*,
57			const mithep::Vertex *,
58			const mithep::Array<mithep::PFCandidate> *),
59			SelectionStatus (*MuonIDSelector)( ControlFlags &,
60			const mithep::Muon*,
61			// const mithep::Vertex &),
62			const mithep::Vertex *,
63			const mithep::Array<mithep::PFCandidate> *),
64			SelectionStatus (*MuonIsoSelector)( ControlFlags &,
65			const mithep::Muon*,
66			const mithep::Vertex *,
67			const mithep::Array<mithep::PFCandidate> *,
68			const mithep::Array<mithep::PileupEnergyDensity> *,
69			mithep::MuonTools::EMuonEffectiveAreaTarget,
70			vector<const mithep::PFCandidate*>)
71			)
72			//--------------------------------------------------------------------------------------------------
73	khahn	1.1	{
74
75			EventData ret;
76			unsigned evtfail = 0x0;
77			TRandom3 r;
78
79	dkralph	1.4	failingLeptons.clear();
80			passingLeptons.clear();
81
82			mithep::MuonTools::EMuonEffectiveAreaTarget eraMu;
83			mithep::ElectronTools::EElectronEffectiveAreaTarget eraEle;
84			getEATargets(ctrl,eraMu,eraEle);
85
86			const mithep::Vertex * vtx;
87			bool goodVertex = setPV( ctrl, vtxArr, vtx );
88			if(goodVertex) {
89			ret.status.selectionBits.flip(PASS_SKIM2);
90			} else {
91			if(ctrl.debug) cout << "found bad vertex" << endl;
92			ret.status.setStatus(SelectionStatus::FAIL);
93			return ret;
94	khahn	1.1	}
95
96	dkralph	1.4	//***********************************************************
97			// Lepton Selection
98			//***********************************************************
99	khahn	1.1	vector<SimpleLepton> lepvec;
100	dkralph	1.4	vector<const mithep::PFCandidate*> photonsToVeto;
101
102	khahn	1.1
103			if( ctrl.debug ) cout << "\tnMuons: " << muonArr->GetEntries() << endl;
104			//----------------------------------------------------
105	dkralph	1.4	for(int i=0; i<muonArr->GetEntries(); i++)
106	khahn	1.1	{
107	dkralph	1.4	const mithep::Muon mu = (mithep::Muon)((*muonArr)[i]);
108	khahn	1.1
109	dkralph	1.8
110			SelectionStatus denomSel;
111			denomSel \|= muonDenominatorSelection(ctrl,mu,vtx,pfCandidates);
112			if( !(denomSel.getStatus() & SelectionStatus::PRESELECTION) ) continue;
113
114	khahn	1.1	SelectionStatus musel;
115	dkralph	1.4	musel \|= (*MuonPreSelector)(ctrl,mu,vtx,pfCandidates);
116			musel \|= (*MuonIDSelector)(ctrl,mu,vtx,pfCandidates );
117	dkralph	1.8	musel \|= (*MuonIsoSelector)(ctrl,mu,vtx,pfCandidates,puEnergyDensity,eraMu,photonsToVeto);
118	dkralph	1.4
119			SimpleLepton tmplep;
120			float pt = mu->Pt();
121			tmplep.vec.SetPtEtaPhiM(pt,
122			mu->Eta(),
123			mu->Phi(),
124			MUON_MASS);
125	khahn	1.1
126	dkralph	1.4	tmplep.type = 13;
127			tmplep.index = i;
128			tmplep.charge = mu->Charge();
129			tmplep.isoTrk = mu->IsoR03SumPt();
130			tmplep.isoEcal = mu->IsoR03EmEt();
131			tmplep.isoHcal = mu->IsoR03HadEt();
132			tmplep.isoPF04 = musel.isoPF04;
133			tmplep.chisoPF04 = musel.chisoPF04;
134			tmplep.gaisoPF04 = musel.gaisoPF04;
135			tmplep.neisoPF04 = musel.neisoPF04;
136			// tmplep.isoPF03 = computePFMuonIso(mu,vtx,pfCandidates,0.3);
137			// tmplep.isoPF04 = computePFMuonIso(mu,vtx,pfCandidates,0.4);
138			tmplep.ip3dSig = mu->Ip3dPVSignificance();
139			tmplep.is4l = false;
140			tmplep.isEB = (fabs(mu->Eta()) < 1.479 ? 1 : 0 );
141			tmplep.isoMVA = musel.isoMVA;
142			tmplep.isTight = musel.tight();
143			tmplep.isLoose = musel.loose();
144			tmplep.status = musel;
145			tmplep.fsrRecoveryAttempted = false;
146	dkralph	1.6	SelectionStatus tmpstat = PassWwMuonSel(mu,vtx,pfCandidates);
147			tmplep.tightCutsApplied = tmpstat.tight();
148	dkralph	1.4	lepvec.push_back(tmplep);
149			if( ctrl.debug ) cout << endl;
150			}
151
152			if( ctrl.debug ) { cout << "\tnElectron: " << electronArr->GetEntries() << endl; }
153			// --------------------------------------------------------------------------------
154			for(int i=0; i<electronArr->GetEntries(); i++)
155			{
156			const mithep::Electron ele = (mithep::Electron)((*electronArr)[i]);
157	khahn	1.1
158	dkralph	1.8	SelectionStatus denomSel;
159			denomSel \|= electronDenominatorSelection(ctrl,ele,vtx);
160			if( !(denomSel.getStatus() & SelectionStatus::PRESELECTION) ) continue;
161
162	dkralph	1.4	SelectionStatus elesel;
163			elesel \|= (*ElectronPreSelector)(ctrl,ele,vtx);
164			elesel \|= (*ElectronIDSelector)(ctrl,ele,vtx);
165	dkralph	1.8	elesel \|= (*ElectronIsoSelector)(ctrl,ele,vtx,pfCandidates,puEnergyDensity,eraEle,photonsToVeto);
166	khahn	1.1
167	dkralph	1.4	SimpleLepton tmplep;
168			float pt = ele->Pt();
169			tmplep.vec.SetPtEtaPhiM( pt,
170			ele->Eta(),
171			ele->Phi(),
172			ELECTRON_MASS );
173	khahn	1.1
174	dkralph	1.4	tmplep.type = 11;
175	khahn	1.1	tmplep.index = i;
176	dkralph	1.4	tmplep.charge = ele->Charge();
177			tmplep.isoTrk = ele->TrackIsolationDr03();
178			tmplep.isoEcal = ele->EcalRecHitIsoDr03();
179			tmplep.isoHcal = ele->HcalTowerSumEtDr03();
180			tmplep.isoPF04 = elesel.isoPF04;
181			tmplep.chisoPF04 = elesel.chisoPF04;
182			tmplep.gaisoPF04 = elesel.gaisoPF04;
183			tmplep.neisoPF04 = elesel.neisoPF04;
184			// tmplep.isoPF03 = computePFEleIso(ele,vtx,pfCandidates,0.3);
185			// tmplep.isoPF04 = computePFEleIso(ele,vtx,pfCandidates,0.4);
186			tmplep.ip3dSig = ele->Ip3dPVSignificance();
187	khahn	1.1	tmplep.is4l = false;
188	dkralph	1.4	tmplep.isEB = ele->IsEB();
189			tmplep.scID = ele->SCluster()->GetUniqueID();
190			tmplep.isTight = elesel.tight();
191			tmplep.isLoose = elesel.loose();
192			tmplep.status = elesel;
193			tmplep.idMVA = elesel.idMVA;
194			tmplep.isoMVA = elesel.isoMVA;
195			tmplep.fsrRecoveryAttempted = false;
196			SelectionStatus tmpstat = electronTagSelection(ele,vtx,pfCandidates);
197			tmplep.tightCutsApplied = tmpstat.tight();
198	khahn	1.1	lepvec.push_back(tmplep);
199	dkralph	1.4	if( ctrl.debug ) cout << endl;
200	khahn	1.1	}
201	khahn	1.3
202	dkralph	1.4	sort( lepvec.begin(), lepvec.end(), SimpleLepton::lep_pt_sort );
203
204			//********************************************************
205			// Step 2: Lepton Cleaning
206			//********************************************************
207			vector<vector<SimpleLepton>::iterator> electrons_to_erase;
208			for (vector<SimpleLepton>::iterator it1=lepvec.begin(); it1 != lepvec.end(); it1++ ) {
209			if ( abs(it1->type) != 11 ) continue;
210			TVector3 evec = it1->vec.Vect();
211
212			bool erase_this_electron=false;
213			for (vector<SimpleLepton>::iterator it2=lepvec.begin(); it2 != lepvec.end(); it2++ ) {
214			if ( it2 == it1 ) continue;
215			if ( abs(it2->type) != 13 ) continue;
216	dkralph	1.7	// if( !(it2->status.looseIDAndPre()) ) continue;
217	dkralph	1.4	TVector3 mvec = it2->vec.Vect();
218	khahn	1.1
219	dkralph	1.4	if ( evec.DrEtaPhi(mvec) < 0.05 ) {
220			erase_this_electron=true;
221			break;
222	khahn	1.1	}
223	dkralph	1.4	}
224			if( erase_this_electron )
225			electrons_to_erase.push_back(it1);
226			}
227			for( int i=0; i<electrons_to_erase.size(); i++ ) {
228			lepvec.erase(electrons_to_erase[i]);
229			}
230	khahn	1.1
231			//********************************************************
232	dkralph	1.4	// Step 3: Good Leptons
233	khahn	1.1	//********************************************************
234	dkralph	1.4	vector<double> pt_of_leptons_to_erase;
235			for (int i=0; i<lepvec.size(); i++ ) {
236			bool already_pushed=false;
237			if( !(lepvec[i].status.loose()) ) {
238			pt_of_leptons_to_erase.push_back(lepvec[i].vec.Pt());
239			already_pushed = true;
240			failingLeptons.push_back(lepvec[i]); // these should pass preselection
241			} else {
242			passingLeptons.push_back(lepvec[i]);
243			}
244			#ifndef SYNC
245			if( !already_pushed && fabs(lepvec[i].ip3dSig)>4 )
246			pt_of_leptons_to_erase.push_back(lepvec[i].vec.Pt());
247			#endif
248	khahn	1.1	}
249	dkralph	1.4	for( int i=0; i<pt_of_leptons_to_erase.size(); i++ ) {
250			for( vector<SimpleLepton>::iterator it=lepvec.begin(); it != lepvec.end(); it++ ) {
251			SimpleLepton flep = *it;
252			if( flep.vec.Pt() != pt_of_leptons_to_erase[i] ) continue;
253			lepvec.erase(it);
254			break;
255			}
256	khahn	1.1	}
257	dkralph	1.4
258	khahn	1.1	//******************************************************************************
259	dkralph	1.4	// W + (OF SS lepton) Selection
260	khahn	1.1	//******************************************************************************
261	dkralph	1.7	if(has_ssof_lepton(ctrl)) {
262			ret.status.setStatus(SelectionStatus::EVTPASS);
263			ret.Z1leptons.push_back(passingLeptons[0]);
264			ret.Z1leptons.push_back(passingLeptons[0]);
265			ret.Z2leptons.push_back(passingLeptons[0]);
266			ret.Z2leptons.push_back(passingLeptons[0]);
267			} else {
268			ret.status.setStatus(SelectionStatus::FAIL);
269	khahn	1.1	}
270	dkralph	1.7	return ret;
271	dkralph	1.4	}
272			//----------------------------------------------------------------------------------------
273			bool has_ssof_lepton(ControlFlags &ctrl)
274			{
275			bool has_ssof=false;
276			for(unsigned iw=0; iw<passingLeptons.size(); iw++) {
277			SimpleLepton w_lep = passingLeptons[iw];
278			//????????????????????????????????????????????????????????????????????????????????????????
279			// this is applied in skim (skim also applies ww muon id)
280			// if(abs(w_lep.type) == 11) {
281			// if( !(w_lep.tightCutsApplied) )
282			// continue;
283			// }
284			//????????????????????????????????????????????????????????????????????????????????????????
285			for(unsigned ifake=0; ifake<failingLeptons.size(); ifake++) {
286			SimpleLepton fake_lep = failingLeptons[ifake];
287			if(abs(fake_lep.type) == abs(w_lep.type)) continue;
288			if(fake_lep.charge != w_lep.charge) continue;
289			has_ssof = true;
290			}
291			for(unsigned ipass=0; ipass<passingLeptons.size(); ipass++) {
292			if(ipass == iw) continue;
293			SimpleLepton pass_lep = passingLeptons[ipass];
294			if(abs(pass_lep.type) == abs(w_lep.type)) continue;
295			if(pass_lep.charge != w_lep.charge) continue;
296			has_ssof = true;
297	khahn	1.1	}
298	dkralph	1.4	}
299	khahn	1.1
300	dkralph	1.4	return has_ssof;
301	khahn	1.1	}