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root/cvsroot/UserCode/MitHzz4l/NonMCBackground/src/ElectronFakeRateMod.cc
Revision: 1.5
Committed: Mon Jul 9 08:53:53 2012 UTC (12 years, 10 months ago) by dkralph
Content type: text/plain
Branch: MAIN
Changes since 1.4: +1 -1 lines
Log Message:
Change names on lepton tag ID functions; change rootcint flags

File Contents

# User Rev Content
1 anlevin 1.1 #include "ElectronFakeRateMod.h"
2    
3    
4     //needed because of externs
5     vector<bool> PFnoPUflag;
6     Float_t computePFMuonIso(const mithep::Muon *mu,
7     const mithep::Vertex * vtx,
8     const mithep::Array<mithep::PFCandidate> * pfCandidates,
9     const Double_t dRMax);
10    
11     unsigned makePFnoPUArray(const mithep::Array<mithep::PFCandidate> * fPFCandidates,
12     vector<bool> &pfNoPileUpFlag,
13     const mithep::Array<mithep::Vertex> * vtxArr );
14    
15     Bool_t passElectronDenominatorCuts(const mithep::Electron *ele, const mithep::Vertex * vtx, Int_t DenominatorType);
16    
17     string IntToString(int i) {
18     char temp[100];
19     sprintf(temp, "%d", i);
20     string str = temp;
21     return str;
22     }
23    
24     class TTree;
25     class TFile;
26     class TString;
27    
28     const Float_t g_electron_mass = 0.51099892e-3;
29     const Float_t g_muon_mass = 105.658369e-3;
30    
31    
32     void mithep::ElectronFakeRateMod::SlaveBegin()
33     {
34    
35    
36     denominatorType.push_back(1);
37     denominatorType.push_back(2);
38     denominatorType.push_back(3);
39     denominatorType.push_back(4);
40    
41     initElectronIDMVAV1();
42    
43     ReqBranch("PFMet", fPFMet);
44    
45     ReqBranch(mithep::Names::gkMvfConversionBrn, fConversions);
46    
47     fMuonName = mithep::Names::gkMuonBrn;
48     ReqBranch(fMuonName, fMuons);
49    
50     fElectronName = mithep::Names::gkElectronBrn;
51     ReqBranch(fElectronName, fElectrons);
52    
53     fPFCandidateName = mithep::Names::gkPFCandidatesBrn;
54     ReqBranch(fPFCandidateName, fPFCandidates);
55    
56     fPrimVtxName = mithep::Names::gkPVBrn;
57     ReqBranch(fPrimVtxName, fPrimVerts);
58    
59     fPUEnergyDensityName = mithep::Names::gkPileupEnergyDensityBrn;
60     ReqBranch(fPUEnergyDensityName, fPileupEnergyDensity);
61    
62     fTrigMaskName = mithep::Names::gkHltBitBrn;
63     ReqBranch(fTrigMaskName, fTrigMask);
64    
65     fPileupName = mithep::Names::gkPileupInfoBrn;
66     ReqBranch(fPileupName, fPileup);
67    
68    
69     fOutputFile = new TFile(fOutputName, "RECREATE");
70     fOutputTrees = vector<TTree*>(denominatorType.size(),0);
71     for (UInt_t denominatorTypeIndex = 0; denominatorTypeIndex < denominatorType.size(); ++denominatorTypeIndex) {
72     fOutputTrees[denominatorTypeIndex] = new TTree(TString("denominator_v"+IntToString(denominatorType[denominatorTypeIndex])),TString("denominator_v"+IntToString(denominatorType[denominatorTypeIndex])));
73     }
74    
75     rlrm.AddJSONFile("/afs/cern.ch/cms/CAF/CMSCOMM/COMM_DQM/certification/Collisions12/8TeV/Prompt/Cert_190456-193557_8TeV_PromptReco_Collisions12_JSON.txt");
76    
77     fake_electron_pt = vector<Float_t>(denominatorType.size(),0);
78     fake_electron_eta = vector<Float_t>(denominatorType.size(),0);
79     fake_electron_phi = vector<Float_t>(denominatorType.size(),0);
80     fake_electron_pass = vector<UInt_t>(denominatorType.size(),0);
81    
82    
83     for (UInt_t denominatorTypeIndex = 0; denominatorTypeIndex < denominatorType.size(); ++denominatorTypeIndex) {
84     fOutputTrees[denominatorTypeIndex]->Branch("nvertices",&nvertices,"nvertices/i");
85     fOutputTrees[denominatorTypeIndex]->Branch("evt_num",&evt_num,"evt_num/i");
86     fOutputTrees[denominatorTypeIndex]->Branch("lumi_sec",&lumi_sec,"lumi_sec/i");
87     fOutputTrees[denominatorTypeIndex]->Branch("run_num",&run_num,"run_num/i");
88    
89     fOutputTrees[denominatorTypeIndex]->Branch(TString("fake_electron_pt"),&fake_electron_pt[denominatorTypeIndex],TString("fake_electron_pt/F"));
90     fOutputTrees[denominatorTypeIndex]->Branch(TString("fake_electron_eta"),&fake_electron_eta[denominatorTypeIndex],TString("fake_electron_eta/F"));
91     fOutputTrees[denominatorTypeIndex]->Branch(TString("fake_electron_phi"),&fake_electron_phi[denominatorTypeIndex],TString("fake_electron_phi/F"));
92     fOutputTrees[denominatorTypeIndex]->Branch(TString("fake_electron_pass"),&fake_electron_pass[denominatorTypeIndex],TString("fake_electron_pass/i"));
93     }
94    
95     }
96    
97     void mithep::ElectronFakeRateMod::SlaveTerminate()
98     {
99     fOutputFile->cd();
100     for (UInt_t denominatorTypeIndex = 0; denominatorTypeIndex < denominatorType.size(); ++denominatorTypeIndex) {
101     fOutputTrees[denominatorTypeIndex]->Print();
102    
103     }
104     fOutputFile->Write();
105     fOutputFile->Close();
106    
107     }
108    
109    
110     void mithep::ElectronFakeRateMod::Process()
111     {
112    
113     vector<UInt_t> nElectrons(denominatorType.size(),0);
114    
115     gDebugMask = mithep::Debug::kAnalysis; // debug message category
116     gDebugLevel = 1; // higher level allows more messages to print
117    
118     LoadBranch(fMuonName);
119     LoadBranch(fElectronName);
120     LoadBranch(fPFCandidateName);
121     LoadBranch(fPrimVtxName);
122     LoadBranch(fPUEnergyDensityName);
123     LoadBranch(fTrigMaskName);
124     LoadBranch("PFMet");
125     LoadBranch(mithep::Names::gkMvfConversionBrn);
126    
127     if(fPFMet->At(0)->Et() >25) return;
128    
129     if(store_npu)
130     LoadBranch(fPileupName);
131    
132     mithep::RunLumiRangeMap::RunLumiPairType rl(GetEventHeader()->RunNum(), GetEventHeader()->LumiSec());
133     if(useJSON && !rlrm.HasRunLumi(rl)) return;
134    
135     fillTriggerBits( GetHLTTable(), fTrigMask, fTriggerBits );
136    
137     makePFnoPUArray(fPFCandidates, PFnoPUflag, fPrimVerts );
138    
139     vector<const Muon*> goodMuons;
140     vector<const Electron*> goodElectrons;
141    
142     for(Int_t i=0; i<fMuons->GetEntries(); i++) {
143 anlevin 1.3 const Muon *mu = fMuons->At(i);
144 anlevin 1.4 if( muonPOG2012CutBasedIDTight(mu,fPrimVerts->At(0),fPFCandidates,fPileupEnergyDensity) )
145 anlevin 1.1 goodMuons.push_back(mu);
146     }
147     for(Int_t i=0; i<fElectrons->GetEntries(); i++) {
148     const Electron *ele = fElectrons->At(i);
149     Bool_t fails_some_denominator = kFALSE;
150     for ( UInt_t denominatorTypeIndex = 0 ; denominatorTypeIndex < denominatorType.size() ; ++denominatorTypeIndex ) {
151     if (passElectronDenominatorCuts(ele, fPrimVerts->At(0), denominatorType[denominatorTypeIndex]))
152     nElectrons[denominatorTypeIndex]++;
153     else
154     fails_some_denominator = kTRUE;
155     }
156    
157 dkralph 1.5 if(!fails_some_denominator && electronPOG2012CutBasedIDMedium(ele, fPrimVerts->At(0), fPFCandidates, fConversions, fPileupEnergyDensity))
158 anlevin 1.1 goodElectrons.push_back(ele);
159     }
160    
161     Int_t NZCandidates = 0;
162     const mithep::Muon* ZMuon1 = 0;
163     const mithep::Muon* ZMuon2 = 0;
164     const mithep::Electron *ZEle1 = 0;
165     const mithep::Electron *ZEle2 = 0;
166     Double_t ZPt = 0;
167     Double_t ZMass = 0;
168     for(UInt_t i=0; i<goodMuons.size(); i++) {
169     FourVectorM mu1;
170     mu1.SetCoordinates(goodMuons[i]->Pt(), goodMuons[i]->Eta(), goodMuons[i]->Phi(), g_muon_mass );
171     for(UInt_t j=i+1; j<goodMuons.size(); j++) {
172     FourVectorM mu2;
173     mu2.SetCoordinates(goodMuons[j]->Pt(), goodMuons[j]->Eta(), goodMuons[j]->Phi(), g_muon_mass );
174     FourVectorM dilepton = mu1+mu2;
175     if (dilepton.M() > massLo && dilepton.M() < massHi) {
176     ZMuon1 = goodMuons[i];
177     ZMuon2 = goodMuons[j];
178     ZPt = dilepton.Pt();
179     ZMass = dilepton.M();
180     NZCandidates++;
181     }
182     }
183     }
184    
185     for(UInt_t i=0; i<goodElectrons.size(); i++) {
186     FourVectorM ele1;
187     ele1.SetCoordinates(goodElectrons[i]->Pt(), goodElectrons[i]->Eta(), goodElectrons[i]->Phi(),g_electron_mass );
188     for(UInt_t j=i+1; j<goodElectrons.size(); j++) {
189     FourVectorM ele2;
190     ele2.SetCoordinates(goodElectrons[j]->Pt(), goodElectrons[j]->Eta(), goodElectrons[j]->Phi(), g_electron_mass );
191     FourVectorM dilepton = ele1+ele2;
192     if (dilepton.M() > massLo && dilepton.M() < massHi) {
193     ZEle1 = goodElectrons[i];
194     ZEle2 = goodElectrons[j];
195     ZPt = dilepton.Pt();
196     ZMass = dilepton.M();
197     NZCandidates++;
198     }
199     }
200     }
201    
202     if (NZCandidates != 1) return;
203     Int_t ZDecayType = 0;
204     if (ZMuon1 && ZMuon2) ZDecayType = 13;
205     else if (ZEle1 && ZEle2) ZDecayType = 11;
206     else cout << "Error. Z Leptons not properly found.\n";
207    
208     if(ZDecayType == 13){
209    
210     if(!(ZMuon1->Pt() > 20 && ZMuon2->Pt() > 10) && !(ZMuon2->Pt() > 20 && ZMuon1->Pt() > 10)) return;
211    
212     std::bitset<1024> zmuon1_matchbits = mithep::ElectronFakeRateMod::GetHLTMatchBits(ZMuon1->Pt(), ZMuon1->Eta(), ZMuon1->Phi());
213     std::bitset<1024> zmuon2_matchbits = mithep::ElectronFakeRateMod::GetHLTMatchBits(ZMuon2->Pt(), ZMuon2->Eta(), ZMuon2->Phi());
214    
215     Bool_t pass_dimuon_trigger1 = (ZDecayType == 13)
216     && (fTriggerBits.test(kHLT_Mu17_Mu8))
217     &&
218     (
219     ((zmuon1_matchbits.test(kHLT_Mu17_Mu8_Mu1Obj))
220     && (zmuon2_matchbits.test(kHLT_Mu17_Mu8_Mu2Obj)))
221     ||
222     ((zmuon1_matchbits.test(kHLT_Mu17_Mu8_Mu2Obj))
223     && (zmuon2_matchbits.test(kHLT_Mu17_Mu8_Mu1Obj)))
224     );
225    
226     Bool_t pass_dimuon_trigger2 = (ZDecayType == 13)
227     && (fTriggerBits.test(kHLT_Mu17_TkMu8))
228     &&
229     (
230     ((zmuon1_matchbits.test(kHLT_Mu17_TkMu8_Mu1Obj))
231     && (zmuon2_matchbits.test(kHLT_Mu17_TkMu8_Mu2Obj)))
232     ||
233     ((zmuon1_matchbits.test(kHLT_Mu17_TkMu8_Mu2Obj))
234     && (zmuon2_matchbits.test(kHLT_Mu17_TkMu8_Mu1Obj)))
235     );
236    
237    
238     if(!pass_dimuon_trigger1 && !pass_dimuon_trigger2) return;
239     if(!(die_or_dimu == e_dimuon_data)) return;
240     }
241     else if (ZDecayType == 11){
242    
243     if(!(ZEle1->Pt() > 20 && ZEle2->Pt() > 10) && !(ZEle2->Pt() > 20 && ZEle1->Pt() > 10)) return;
244    
245     std::bitset<1024> zele1_matchbits = mithep::ElectronFakeRateMod::GetHLTMatchBits(ZEle1->Pt(), ZEle1->Eta(), ZEle1->Phi());
246     std::bitset<1024> zele2_matchbits = mithep::ElectronFakeRateMod::GetHLTMatchBits(ZEle2->Pt(), ZEle2->Eta(), ZEle2->Phi());
247    
248     Bool_t pass_dielectron_trigger =
249     (fTriggerBits.test(kHLT_Ele17_CaloIdT_TrkIdVL_CaloIsoVL_TrkIsoVL_Ele8_CaloIdT_TrkIdVL_CaloIsoVL_TrkIsoVL))
250     &&
251     (
252     ((zele1_matchbits.test(kHLT_Ele17_CaloIdT_TrkIdVL_CaloIsoVL_TrkIsoVL_Ele8_CaloIdT_TrkIdVL_CaloIsoVL_TrkIsoVL_Ele1Obj))
253     && (zele2_matchbits.test(kHLT_Ele17_CaloIdT_TrkIdVL_CaloIsoVL_TrkIsoVL_Ele8_CaloIdT_TrkIdVL_CaloIsoVL_TrkIsoVL_Ele2Obj)))
254     ||
255     ((zele1_matchbits.test(kHLT_Ele17_CaloIdT_TrkIdVL_CaloIsoVL_TrkIsoVL_Ele8_CaloIdT_TrkIdVL_CaloIsoVL_TrkIsoVL_Ele2Obj))
256     && (zele2_matchbits.test(kHLT_Ele17_CaloIdT_TrkIdVL_CaloIsoVL_TrkIsoVL_Ele8_CaloIdT_TrkIdVL_CaloIsoVL_TrkIsoVL_Ele1Obj)))
257     );
258    
259    
260     if(!pass_dielectron_trigger) return;
261     if(!(die_or_dimu == e_dielectron_data)) return;
262    
263     }
264     else assert(0);
265    
266     nvertices = fPrimVerts->GetEntries();
267     run_num = GetEventHeader()->RunNum();
268     lumi_sec = GetEventHeader()->LumiSec();
269     evt_num = GetEventHeader()->EvtNum();
270    
271    
272     for(Int_t i=0; i<fElectrons->GetEntries(); i++) {
273     const Electron *ele = fElectrons->At(i);
274    
275     if (ZDecayType == 11 && (ele == ZEle1 || ele == ZEle2)) continue;
276     if (ZEle1 && mithep::MathUtils::DeltaR(ele->Eta(), ele->Phi(), ZEle1->Eta(), ZEle1->Phi()) < 0.3) continue;
277     if (ZEle2 && mithep::MathUtils::DeltaR(ele->Eta(), ele->Phi(), ZEle2->Eta(), ZEle2->Phi()) < 0.3) continue;
278     if (ZMuon1 && mithep::MathUtils::DeltaR(ele->Eta(), ele->Phi(), ZMuon1->Eta(), ZMuon1->Phi()) < 0.3) continue;
279     if (ZMuon2 && mithep::MathUtils::DeltaR(ele->Eta(), ele->Phi(), ZMuon2->Eta(), ZMuon2->Phi()) < 0.3) continue;
280    
281     for ( UInt_t denominatorTypeIndex = 0 ; denominatorTypeIndex < denominatorType.size() ; ++denominatorTypeIndex ) {
282    
283     if ((ZDecayType == 11 && nElectrons[denominatorTypeIndex] > 3)
284     ||
285     (ZDecayType == 13 && nElectrons[denominatorTypeIndex] > 1)
286     )
287     continue;
288    
289     if (passElectronDenominatorCuts(ele, fPrimVerts->At(0), denominatorType[denominatorTypeIndex])) {
290    
291     fake_electron_pt[denominatorTypeIndex] = ele->Pt();
292     fake_electron_eta[denominatorTypeIndex] = ele->Eta();
293     fake_electron_phi[denominatorTypeIndex] = ele->Phi();
294    
295     Bool_t passNumerator = kTRUE;
296    
297     ControlFlags ctrl;
298     mithep::ElectronTools::EElectronEffectiveAreaTarget eraEle = mithep::ElectronTools::kEleEAData2012;
299     vector<const mithep::PFCandidate*> photonsToVeto;
300    
301     if(!electronReferencePreSelection(ctrl, ele, fPrimVerts->At(0)).passPre()) passNumerator = kFALSE;
302     if(fabs(ele->Ip3dPVSignificance()) > 4) passNumerator = kFALSE;
303     if(!electronReferenceIDMVASelectionV1(ctrl, ele, fPrimVerts->At(0)).looseID()) passNumerator = kFALSE;
304     if(!electronReferenceIsoSelection(ctrl,ele,fPrimVerts->At(0),fPFCandidates,fPileupEnergyDensity,eraEle,photonsToVeto).passLooseIso()) passNumerator = kFALSE;
305    
306     fake_electron_pass[denominatorTypeIndex] = passNumerator ? 1 : 0;
307    
308     fOutputTrees[denominatorTypeIndex]->Fill();
309     }//if pass denominator cut
310     } //loop over denominator types
311     } //loop over muons
312     }
313    
314    
315    
316     unsigned makePFnoPUArray(const mithep::Array<mithep::PFCandidate> * fPFCandidates,
317     vector<bool> &pfNoPileUpflag,
318     const mithep::Array<mithep::Vertex> * vtxArr )
319     {
320     for(UInt_t i = 0; i < fPFCandidates->GetEntries(); i++) {
321     const mithep::PFCandidate *pf = fPFCandidates->At(i);
322     assert(pf);
323    
324     if(pf->PFType() == mithep::PFCandidate::eHadron) {
325     if(pf->HasTrackerTrk() &&
326     vtxArr->At(0)->HasTrack(pf->TrackerTrk()) &&
327     vtxArr->At(0)->TrackWeight(pf->TrackerTrk()) > 0) {
328    
329     pfNoPileUpflag.push_back(1);
330    
331     } else {
332    
333     Bool_t vertexFound = kFALSE;
334     const mithep::Vertex *closestVtx = 0;
335     Double_t dzmin = 10000;
336    
337     // loop over vertices
338     for(UInt_t j = 0; j < vtxArr->GetEntries(); j++) {
339     const mithep::Vertex *vtx = vtxArr->At(j);
340     assert(vtx);
341    
342     if(pf->HasTrackerTrk() &&
343     vtx->HasTrack(pf->TrackerTrk()) &&
344     vtx->TrackWeight(pf->TrackerTrk()) > 0) {
345     vertexFound = kTRUE;
346     closestVtx = vtx;
347     break;
348     }
349     Double_t dz = fabs(pf->SourceVertex().Z() - vtx->Z());
350     if(dz < dzmin) {
351     closestVtx = vtx;
352     dzmin = dz;
353     }
354     }
355    
356     // if(fCheckClosestZVertex) {
357     if(1) {
358     // Fallback: if track is not associated with any vertex,
359     // associate it with the vertex closest in z
360     if(vertexFound || closestVtx != vtxArr->At(0)) {
361     // pfPileUp->Add(pf);
362     pfNoPileUpflag.push_back(0);
363     } else {
364     pfNoPileUpflag.push_back(1);
365     }
366     } else {
367     if(vertexFound && closestVtx != vtxArr->At(0)) {
368     // pfPileUp->Add(pf);
369     pfNoPileUpflag.push_back(0);
370     } else {
371     // PFCandidate * pfNoPileUp->AddNew(); // Ridiculous but that's how it is
372     pfNoPileUpflag.push_back(1);
373     }
374     }
375     } //hadron & trk stuff
376     } else { // hadron
377     // PFCandidate * ptr = pfNoPileUp->AddNew();
378     pfNoPileUpflag.push_back(1);
379     }
380     } // Loop over PF candidates
381    
382     return pfNoPileUpflag.size();
383     }
384    
385     std::bitset<1024> mithep::ElectronFakeRateMod::GetHLTMatchBits(const Double_t pt, const Double_t eta, const Double_t phi)
386     {
387     std::bitset<1024> object_bitset;
388     const Double_t hltMatchR = 0.2;
389    
390     if(HasHLTInfo()) {
391     const TriggerTable *hltTable = GetHLTTable();
392     assert(hltTable);
393     for(UInt_t itrig=0; itrig<triggerNames.size(); itrig++) {
394     const TriggerName *trigname = hltTable->Get(triggerNames[itrig].c_str());
395     if(!trigname) continue;
396    
397     const TList *list = GetHLTObjectsTable()->GetList(triggerNames[itrig].c_str());
398     if(!list) continue;
399     TIter iter(list->MakeIterator());
400     const TriggerObject *to = dynamic_cast<const TriggerObject*>(iter.Next());
401    
402     while(to) {
403     if(to->IsHLT()) {
404    
405     //assert(triggerObjNames1[itrig].length()>0);
406    
407     if(triggerObjNames1[itrig].length()>0 && (triggerObjNames1[itrig] == string(to->ModuleName()))) {
408     if(MathUtils::DeltaR(phi,eta,to->Phi(),to->Eta()) < hltMatchR){
409     object_bitset.set(triggerObjIds1[itrig]);
410     }
411     }
412    
413     if(triggerObjNames2[itrig].length()>0 && (triggerObjNames2[itrig] == string(to->ModuleName()))) {
414     if(MathUtils::DeltaR(phi,eta,to->Phi(),to->Eta()) < hltMatchR){
415     object_bitset.set(triggerObjIds2[itrig]);
416     }
417     }
418    
419     }
420     to = dynamic_cast<const TriggerObject*>(iter.Next());
421     }
422     }
423     }
424    
425     return object_bitset;
426     }
427    
428     Bool_t passElectronDenominatorCuts(const mithep::Electron *ele, const mithep::Vertex * vtx, Int_t DenominatorType) {
429    
430     Bool_t pass = kTRUE;
431    
432     if (DenominatorType == 1) {
433     if (fabs(ele->Ip3dPVSignificance()) > 100) pass = kFALSE;
434     if (fabs(ele->Eta()) > 2.5) pass = kFALSE;
435     if (ele->Pt() < 7) pass = kFALSE;
436     if (ele->CorrectedNExpectedHitsInner() > 1) pass = kFALSE;
437     if (fabs(ele->BestTrk()->D0Corrected(*vtx)) > 0.5 ||
438     fabs(ele->BestTrk()->DzCorrected(*vtx)) > 1.0 ) pass = kFALSE;
439     }
440     else if (DenominatorType == 2) {
441     if (fabs(ele->Ip3dPVSignificance()) > 4) pass = kFALSE;
442     if (fabs(ele->Eta()) > 2.5) pass = kFALSE;
443     if (ele->Pt() < 7) pass = kFALSE;
444     if (ele->CorrectedNExpectedHitsInner() > 1) pass = kFALSE;
445     if (fabs(ele->BestTrk()->D0Corrected(*vtx)) > 0.5 ||
446     fabs(ele->BestTrk()->DzCorrected(*vtx)) > 1.0 ) pass = kFALSE;
447     }
448     else if (DenominatorType == 3) {
449     if (fabs(ele->Ip3dPVSignificance()) > 100) pass = kFALSE;
450     if (fabs(ele->Eta()) > 2.5) pass = kFALSE;
451     if (ele->Pt() < 7) pass = kFALSE;
452     if (ele->CorrectedNExpectedHitsInner() > 1) pass = kFALSE;
453     }
454     else if (DenominatorType == 4) {
455     if (fabs(ele->Ip3dPVSignificance()) > 4) pass = kFALSE;
456     if (fabs(ele->Eta()) > 2.5) pass = kFALSE;
457     if (ele->Pt() < 7) pass = kFALSE;
458     if (ele->CorrectedNExpectedHitsInner() > 1) pass = kFALSE;
459     }
460     else
461     assert(0);
462    
463     return pass;
464     }
465    
466    
467