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root/cvsroot/UserCode/MitHzz4l/LeptonSelection/src/MuonSelection.cc
Revision: 1.28
Committed: Wed Jun 13 14:11:22 2012 UTC (12 years, 11 months ago) by dkralph
Content type: text/plain
Branch: MAIN
Changes since 1.27: +43 -0 lines
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File Contents

# User Rev Content
1 khahn 1.1 #include <math.h>
2     #include <iostream>
3    
4     #include "MuonSelection.h"
5     #include "ParseArgs.h"
6     #include "SelectionStatus.h"
7    
8 khahn 1.4 #include "Track.h"
9     #include "MuonTools.h"
10     #include "MuonQuality.h"
11     #include "MuonIDMVA.h"
12    
13     mithep::MuonIDMVA * muIDMVA;
14     mithep::MuonTools muTools;
15    
16 khahn 1.19 extern vector<bool> PFnoPUflag;
17 khahn 1.4 extern Float_t computePFMuonIso(const mithep::Muon *mu,
18 anlevin 1.21 const mithep::Vertex * vtx,
19 khahn 1.4 const mithep::Array<mithep::PFCandidate> * pfCandidates,
20     const Double_t dRMax);
21    
22 anlevin 1.27 bool muon2012CutBasedIDTight(const mithep::Muon *mu, const mithep::Vertex * vtx, const mithep::Array<mithep::PFCandidate> * pfCandidates, const mithep::Array<mithep::PileupEnergyDensity> * puEnergyDensity)
23     {
24    
25     mithep::MuonTools muT;
26    
27     Float_t charged_iso = 0;
28     Float_t neutral_iso = 0;
29     Float_t gamma_iso = 0;
30    
31     for(int k=0; k<pfCandidates->GetEntries(); ++k) {
32    
33     if( !(PFnoPUflag[k]) ) continue;
34     const mithep::PFCandidate *pf = (mithep::PFCandidate*)((*pfCandidates)[k]);
35    
36     Double_t dr = mithep::MathUtils::DeltaR(mu->Phi(),mu->Eta(), pf->Phi(), pf->Eta());
37     if (dr > 0.4) continue;
38    
39     if (pf->Charge() != 0 && (pf->HasTrackerTrk()||pf->HasGsfTrk()) ) {
40    
41     if (abs(pf->PFType()) == mithep::PFCandidate::eElectron || abs(pf->PFType()) == mithep::PFCandidate::eMuon) continue;
42    
43     charged_iso += pf->Pt();
44     }
45    
46     else if (abs(pf->PFType()) == mithep::PFCandidate::eGamma) {
47    
48     gamma_iso += pf->Pt();
49     }
50    
51     else {
52     neutral_iso += pf->Pt();
53     }
54     }
55    
56     mithep::MuonTools::EMuonEffectiveAreaTarget EffectiveAreaVersion = mithep::MuonTools::kMuEAData2012;
57     float rho = puEnergyDensity->At(0)->RhoKt6PFJetsCentralNeutral();
58    
59     double iso_sum = charged_iso + fmax(0.0,(gamma_iso + neutral_iso
60     -rho*muT.MuonEffectiveArea(muT.kMuGammaAndNeutralHadronIso04,
61     mu->Eta(),EffectiveAreaVersion)));
62    
63     bool pass = kTRUE;
64     if(!mu->IsGlobalMuon()) pass = kFALSE;
65    
66     //there is not necessarily a global track or a tracker track if is global muon is false
67     if(!pass) return pass;
68    
69     if(!mu->IsPFMuon()) pass = kFALSE;
70     if(mu->GlobalTrk()->RChi2() > 10) pass= kFALSE;
71     if(mu->NValidHits() == 0 ) pass= kFALSE;
72     if(mu->NMatches() <= 1) pass = kFALSE;
73     if(fabs(mu->TrackerTrk()->D0Corrected(*vtx)) > 0.2) pass = kFALSE;
74     if(fabs(mu->TrackerTrk()->DzCorrected(*vtx)) > 0.5) pass = kFALSE;
75     if(mu->BestTrk()->NPixelHits() == 0) pass = kFALSE;
76     if(mu->NTrkLayersHit() <= 5) pass = kFALSE;
77     if(iso_sum/mu->Pt() > 0.12 ) pass = kFALSE;
78    
79     return pass;
80    
81    
82     }
83    
84 anlevin 1.24 bool trackToPFMuonSelection( const mithep::Track *track, const mithep::MuonCol * muoncol )
85     {
86     bool pass = false;
87     for(UInt_t i=0; i<muoncol->GetEntries(); ++i) {
88     const mithep::Muon *mu = muoncol->At(i);
89     if(mu->TrackerTrk() == track && (mu->IsGlobalMuon() || mu->IsTrackerMuon()) && mu->IsPFMuon())
90     pass = true;
91     }
92    
93     return pass;
94    
95     }
96    
97 khahn 1.4 //--------------------------------------------------------------------------------------------------
98 khahn 1.8 SelectionStatus muonDummyVeto(ControlFlags &ctrl,
99     const mithep::Muon *muon,
100 anlevin 1.21 const mithep::Vertex * vtx)
101 khahn 1.8 //--------------------------------------------------------------------------------------------------
102     {
103     SelectionStatus status;
104     status.setStatus(SelectionStatus::PRESELECTION);
105     return status;
106     }
107    
108     //--------------------------------------------------------------------------------------------------
109     SelectionStatus muonCutBasedVeto(ControlFlags &ctrl,
110     const mithep::Muon *muon,
111 anlevin 1.21 const mithep::Vertex *vtx)
112 khahn 1.8 //--------------------------------------------------------------------------------------------------
113     {
114     //
115     // Loose cut-based ID for isolation veto
116     //
117     bool ret = true;
118    
119     if(!(muon->IsGlobalMuon() || muon->IsTrackerMuon())) ret = false;
120     if( muon->NValidHits() < 11 ) ret = false;
121     if( fabs(muon->Ip3dPVSignificance()) >= 4 ) ret = false;
122    
123     SelectionStatus status;
124     if( ret ) status.setStatus(SelectionStatus::PRESELECTION);
125     return status;
126     }
127    
128    
129     //--------------------------------------------------------------------------------------------------
130 khahn 1.4 SelectionStatus noPreSelection( ControlFlags &ctrl, const mithep::Muon * mu )
131    
132     //--------------------------------------------------------------------------------------------------
133     {
134 anlevin 1.3 SelectionStatus status;
135     status.setStatus(SelectionStatus::PRESELECTION);
136     if(ctrl.debug) cout << "muon presel returning status : " << status.getStatus() << endl;
137     return status;
138     }
139 khahn 1.1
140 khahn 1.4 //--------------------------------------------------------------------------------------------------
141     SelectionStatus muonPreSelection( ControlFlags &ctrl,
142     const mithep::Muon * mu,
143 anlevin 1.21 const mithep::Vertex * vtx,
144 khahn 1.4 const mithep::Array<mithep::PFCandidate> * pfCandidates )
145     //--------------------------------------------------------------------------------------------------
146     {
147     bool ret = true;
148 khahn 1.20
149     ret &= ( fabs(mu->Ip3dPVSignificance()) < 100 );
150 khahn 1.14 ret &= ( mu->Pt() >= 5 );
151 khahn 1.7 ret &= ( fabs(mu->Eta()) <= 2.4 );
152 khahn 1.11 ret &= ( mu->IsTrackerMuon() || mu->IsGlobalMuon() );
153 khahn 1.20 // if( mu->IsTrackerMuon() && mu->HasTrackerTrk() && !mu->IsGlobalMuon() )
154     // ret &= ( mu->Quality().QualityMask().Mask() & mithep::MuonQuality::AllArbitrated);
155     ret &= ( mu->IsoR03SumPt()/mu->Pt() < 0.7 );
156 khahn 1.1
157     SelectionStatus status;
158     if( ret ) status.setStatus(SelectionStatus::PRESELECTION);
159     if(ctrl.debug) cout << "muon presel returning status : " << status.getStatus() << endl;
160     return status;
161     }
162    
163 khahn 1.4
164 khahn 1.1
165 khahn 1.13 //--------------------------------------------------------------------------------------------------
166     SelectionStatus muonReferencePreSelection( ControlFlags &ctrl,
167     const mithep::Muon * mu,
168 anlevin 1.21 const mithep::Vertex * vtx,
169 khahn 1.13 const mithep::Array<mithep::PFCandidate> * pfCandidates )
170     //--------------------------------------------------------------------------------------------------
171     {
172     bool ret = true;
173 khahn 1.20
174 khahn 1.13 if(ctrl.debug) cout << "inside muonpresel ... " << endl;
175 khahn 1.16 ret &= ( fabs(mu->Ip3dPVSignificance()) < 100 );
176 khahn 1.13 if(ctrl.debug) cout << "and pass IP (" << mu->Ip3dPVSignificance() << ") ? ... " << ret << endl;
177 khahn 1.14 ret &= ( mu->Pt() >= 5 );
178 khahn 1.13 if(ctrl.debug) cout << "and >5 GeV (" << mu->Pt() << ") ? ... " << ret << endl;
179     ret &= ( fabs(mu->Eta()) <= 2.4 );
180     if(ctrl.debug) cout << "and < 2.4 eta (" << mu->Eta() << ")? ... " << ret << endl;
181     ret &= ( mu->IsTrackerMuon() || mu->IsGlobalMuon() );
182 anlevin 1.21 if(ctrl.debug) cout << "is Tracker or Global? ... " << ret << endl;
183 khahn 1.26 ret &= (mu->HasTrackerTrk() &&
184     fabs(mu->TrackerTrk()->D0Corrected(*vtx)) < 0.5 &&
185     fabs(mu->TrackerTrk()->DzCorrected(*vtx)) < 1.0);
186 anlevin 1.21 if(ctrl.debug) cout << "d0 and dz? ... " << ret << endl;
187    
188 khahn 1.13 // if( mu->IsTrackerMuon() && mu->HasTrackerTrk() && !mu->IsGlobalMuon() )
189     // ret &= ( mu->Quality().QualityMask().Mask() & mithep::MuonQuality::AllArbitrated);
190     // if(ctrl.debug) cout << "if isTrackerMuon, arbitrated ? ... " << ret << endl;
191     // ret &= ( mu->BestTrk()->DzCorrected(vtx) < 0.1);
192     // if( ctrl.debug ) cout << "elepresel : ret after dZcorr : " << ret << endl;
193    
194    
195     SelectionStatus status;
196     if( ret ) status.setStatus(SelectionStatus::PRESELECTION);
197     if(ctrl.debug) cout << "muon presel returning status : " << status.getStatus() << endl;
198     return status;
199     }
200    
201 khahn 1.25 //--------------------------------------------------------------------------------------------------
202     SelectionStatus muonPreSelectionNoD0DzIP( ControlFlags &ctrl,
203     const mithep::Muon * mu,
204     const mithep::Vertex * vtx,
205     const mithep::Array<mithep::PFCandidate> * pfCandidates )
206     //--------------------------------------------------------------------------------------------------
207     {
208     bool ret = true;
209    
210     if(ctrl.debug) cout << "inside muonpresel ... " << endl;
211     ret &= ( mu->Pt() >= 5 );
212     if(ctrl.debug) cout << "and >5 GeV (" << mu->Pt() << ") ? ... " << ret << endl;
213     ret &= ( fabs(mu->Eta()) <= 2.4 );
214     if(ctrl.debug) cout << "and < 2.4 eta (" << mu->Eta() << ")? ... " << ret << endl;
215     ret &= ( mu->IsTrackerMuon() || mu->IsGlobalMuon() );
216     if(ctrl.debug) cout << "is Tracker or Global? ... " << ret << endl;
217    
218     // if( mu->IsTrackerMuon() && mu->HasTrackerTrk() && !mu->IsGlobalMuon() )
219     // ret &= ( mu->Quality().QualityMask().Mask() & mithep::MuonQuality::AllArbitrated);
220     // if(ctrl.debug) cout << "if isTrackerMuon, arbitrated ? ... " << ret << endl;
221     // ret &= ( mu->BestTrk()->DzCorrected(vtx) < 0.1);
222     // if( ctrl.debug ) cout << "elepresel : ret after dZcorr : " << ret << endl;
223    
224    
225     SelectionStatus status;
226     if( ret ) status.setStatus(SelectionStatus::PRESELECTION);
227     if(ctrl.debug) cout << "muon presel returning status : " << status.getStatus() << endl;
228     return status;
229     }
230    
231 khahn 1.13
232    
233 anlevin 1.3
234 khahn 1.4 //--------------------------------------------------------------------------------------------------
235     SelectionStatus muonIDMVASelection(ControlFlags &ctrl,
236     const mithep::Muon *mu,
237 anlevin 1.21 const mithep::Vertex * vtx )
238 khahn 1.4 //--------------------------------------------------------------------------------------------------
239     {
240     double global_rchi2 = (mu->IsGlobalMuon()) ? mu->GlobalTrk()->RChi2() : 0.;
241 anlevin 1.3
242 khahn 1.13 //
243     // WARNING !!! KH hacked out to sync
244     //
245     /*
246 khahn 1.4 double mvaval = muIDMVA->MVAValue_ID(mu->Pt(),
247     mu->Eta(),
248     mu->IsGlobalMuon(),
249     mu->IsTrackerMuon(),
250     mu->TrackerTrk()->RChi2(),
251     global_rchi2,
252     (Double_t)(mu->NValidHits()),
253 khahn 1.11 (Double_t)(mu->TrackerTrk()->NHits()),
254 khahn 1.4 (Double_t)(mu->TrackerTrk()->NPixelHits()),
255     (Double_t)(mu->NMatches()),
256     mu->TrkKink(),
257     muTools.GetSegmentCompatability(mu),
258     muTools.GetCaloCompatability(mu,true,true),
259     mu->HadEnergy(),
260     mu->EmEnergy(),
261     mu->HadS9Energy(),
262     mu->EmS9Energy(),
263     (Bool_t)(ctrl.debug) );
264 khahn 1.13 */
265     double mvaval = 0.0;
266 anlevin 1.3
267 khahn 1.4 SelectionStatus status;
268     bool pass = false;
269    
270     if( mu->IsGlobalMuon() && mu->IsTrackerMuon()
271 khahn 1.7 && fabs(mu->Eta()) <= 1.5 && mu->Pt() <= 10 && mvaval >= MUON_IDMVA_CUT_BIN0) pass = true;
272 khahn 1.4 else if( mu->IsGlobalMuon() && mu->IsTrackerMuon()
273 khahn 1.7 && fabs(mu->Eta()) <= 1.5 && mu->Pt() > 10 && mvaval >= MUON_IDMVA_CUT_BIN1) pass = true;
274 khahn 1.4 else if( mu->IsGlobalMuon() && mu->IsTrackerMuon()
275 khahn 1.7 && fabs(mu->Eta()) > 1.5 && mu->Pt() <= 10 && mvaval >= MUON_IDMVA_CUT_BIN2) pass = true;
276 khahn 1.4 else if( mu->IsGlobalMuon() && mu->IsTrackerMuon()
277     && fabs(mu->Eta()) > 1.5 && mu->Pt() > 10 && mvaval >= MUON_IDMVA_CUT_BIN3) pass = true;
278 khahn 1.11 else if( !(mu->IsGlobalMuon()) && mu->IsTrackerMuon() && mvaval >= MUON_IDMVA_CUT_BIN4 ) pass = true;
279     else if( mu->IsGlobalMuon() && !(mu->IsTrackerMuon()) && mvaval >= MUON_IDMVA_CUT_BIN5 ) pass = true;
280    
281 khahn 1.4
282    
283     if( pass ) {
284     status.orStatus(SelectionStatus::LOOSEID);
285     status.orStatus(SelectionStatus::TIGHTID);
286 anlevin 1.3 }
287    
288 khahn 1.4 return status;
289     }
290 anlevin 1.3
291 khahn 1.4 //--------------------------------------------------------------------------------------------------
292     void initMuonIDMVA()
293     //--------------------------------------------------------------------------------------------------
294     {
295     muIDMVA = new mithep::MuonIDMVA();
296     vector<string> weightFiles;
297 khahn 1.6 weightFiles.push_back("./data/MuonIDMVAWeights/MuonIDMVA_BDTG_barrel_lowpt_V2.weights.xml");
298     weightFiles.push_back("./data/MuonIDMVAWeights/MuonIDMVA_BDTG_barrel_highpt_V2.weights.xml");
299     weightFiles.push_back("./data/MuonIDMVAWeights/MuonIDMVA_BDTG_endcap_lowpt_V2.weights.xml");
300     weightFiles.push_back("./data/MuonIDMVAWeights/MuonIDMVA_BDTG_endcap_highpt_V2.weights.xml");
301     weightFiles.push_back("./data/MuonIDMVAWeights/MuonIDMVA_BDTG_tracker_V2.weights.xml");
302     weightFiles.push_back("./data/MuonIDMVAWeights/MuonIDMVA_BDTG_global_V2.weights.xml");
303 khahn 1.4 muIDMVA->Initialize( "MuonIDMVA",
304     mithep::MuonIDMVA::kIDV0,
305     kTRUE, weightFiles);
306     }
307 khahn 1.9
308     //--------------------------------------------------------------------------------------------------
309     SelectionStatus muonIDPFSelection(ControlFlags &ctrl,
310     const mithep::Muon *mu,
311 anlevin 1.21 const mithep::Vertex * vtx,
312 khahn 1.9 const mithep::Array<mithep::PFCandidate> * pfCandidates )
313     //--------------------------------------------------------------------------------------------------
314     {
315     bool pass = false;
316     SelectionStatus status; // init'ed to FAIL
317    
318     // check that it matches to a PF muon
319     for( int i=0; i<pfCandidates->GetEntries(); i++ ) {
320 khahn 1.19 // tmp
321     if( !(PFnoPUflag[i]) ) continue; // my PF no PU hack
322    
323 khahn 1.9 const mithep::PFCandidate *pf = (mithep::PFCandidate*)((*pfCandidates)[i]);
324 khahn 1.19 if( (pf->TrackerTrk() == mu->TrackerTrk()) && abs(pf->PFType()) == mithep::PFCandidate::eMuon ) {
325 khahn 1.17 pass = true;
326     break;
327 khahn 1.9 }
328     }
329 anlevin 1.22 //
330     // if(mu->IsPFMuon()) pass = true;
331     // else pass = false;
332 khahn 1.9
333 khahn 1.13 //
334     // NB : ipsig here for reference synch ...
335     //
336 khahn 1.19 #ifdef SYNC
337 khahn 1.16 if( pass && fabs(mu->Ip3dPVSignificance()) < 4 ) {
338 khahn 1.9 status.orStatus(SelectionStatus::LOOSEID);
339     status.orStatus(SelectionStatus::TIGHTID);
340     }
341 khahn 1.19 #else
342     if( pass ) {
343     status.orStatus(SelectionStatus::LOOSEID);
344     status.orStatus(SelectionStatus::TIGHTID);
345     }
346     #endif
347 khahn 1.9
348     return status;
349     }
350 dkralph 1.28 //----------------------------------------------------------------------------------------
351     SelectionStatus PassWwMuonSel(const mithep::Muon *mu, const mithep::Vertex *vtx,
352     const mithep::Array<mithep::PFCandidate> *pfArr
353     )
354     {
355     bool passID=true;
356     bool passIso=true;
357    
358     if (mu->Pt() < 5)
359     passID = false;
360     if (fabs(mu->Eta()) > 2.4)
361     passID = false;
362     if (mu->BestTrk()->PtErr()/mu->Pt() > 0.1)
363     passID = false;
364     if (fabs(mu->BestTrk()->DzCorrected(*vtx)) > 0.1)
365     passID = false;
366     Bool_t isGlobal = (mu->IsGlobalMuon()) && (mu->BestTrk()->RChi2() < 10) &&
367     (mu->NMatches() > 1) && (mu->NValidHits() > 0);
368     Bool_t isTracker = (mu->IsTrackerMuon()) &&
369     (mu->Quality().Quality(mithep::MuonQuality::TMLastStationTight));
370     if (!isGlobal && !isTracker)
371     passID = false;
372     int ntrkhits = (mu->HasTrackerTrk()) ? mu->TrackerTrk()->NHits() : 0;
373     if (ntrkhits < 10)
374     passID = false;
375     if (mu->BestTrk()->NPixelHits() < 1)
376     passID = false;
377     if (fabs(mu->BestTrk()->D0Corrected(*vtx)) > 0.02)
378     passID = false;
379    
380     // note: this isn't really ww muon isolation
381     float pfiso = computePFMuonIso(mu,vtx,pfArr,0.3);
382    
383     if (pfiso > 0.2)
384     passIso = false;
385    
386     SelectionStatus status;
387     if(passID) status |= SelectionStatus::TIGHTIDANDPRE;
388     if(passIso) status |= SelectionStatus::TIGHTISOANDPRE;
389    
390     return status;
391    
392     }