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root/cvsroot/UserCode/MitHzz4l/LeptonSelection/src/MuonSelection.cc
Revision: 1.25
Committed: Sun Jun 3 15:51:33 2012 UTC (12 years, 11 months ago) by khahn
Content type: text/plain
Branch: MAIN
Changes since 1.24: +30 -0 lines
Log Message:
adding noD0 preselection for HF studies

File Contents

# Content
1 #include <math.h>
2 #include <iostream>
3
4 #include "MuonSelection.h"
5 #include "ParseArgs.h"
6 #include "SelectionStatus.h"
7
8 #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 extern vector<bool> PFnoPUflag;
17 extern Float_t computePFMuonIso(const mithep::Muon *mu,
18 const mithep::Vertex * vtx,
19 const mithep::Array<mithep::PFCandidate> * pfCandidates,
20 const Double_t dRMax);
21
22 bool trackToPFMuonSelection( const mithep::Track *track, const mithep::MuonCol * muoncol )
23 {
24 bool pass = false;
25 for(UInt_t i=0; i<muoncol->GetEntries(); ++i) {
26 const mithep::Muon *mu = muoncol->At(i);
27 if(mu->TrackerTrk() == track && (mu->IsGlobalMuon() || mu->IsTrackerMuon()) && mu->IsPFMuon())
28 pass = true;
29 }
30
31 return pass;
32
33 }
34
35 //--------------------------------------------------------------------------------------------------
36 SelectionStatus muonDummyVeto(ControlFlags &ctrl,
37 const mithep::Muon *muon,
38 const mithep::Vertex * vtx)
39 //--------------------------------------------------------------------------------------------------
40 {
41 SelectionStatus status;
42 status.setStatus(SelectionStatus::PRESELECTION);
43 return status;
44 }
45
46 //--------------------------------------------------------------------------------------------------
47 SelectionStatus muonCutBasedVeto(ControlFlags &ctrl,
48 const mithep::Muon *muon,
49 const mithep::Vertex *vtx)
50 //--------------------------------------------------------------------------------------------------
51 {
52 //
53 // Loose cut-based ID for isolation veto
54 //
55 bool ret = true;
56
57 if(!(muon->IsGlobalMuon() || muon->IsTrackerMuon())) ret = false;
58 if( muon->NValidHits() < 11 ) ret = false;
59 if( fabs(muon->Ip3dPVSignificance()) >= 4 ) ret = false;
60
61 SelectionStatus status;
62 if( ret ) status.setStatus(SelectionStatus::PRESELECTION);
63 return status;
64 }
65
66
67 //--------------------------------------------------------------------------------------------------
68 SelectionStatus noPreSelection( ControlFlags &ctrl, const mithep::Muon * mu )
69
70 //--------------------------------------------------------------------------------------------------
71 {
72 SelectionStatus status;
73 status.setStatus(SelectionStatus::PRESELECTION);
74 if(ctrl.debug) cout << "muon presel returning status : " << status.getStatus() << endl;
75 return status;
76 }
77
78 //--------------------------------------------------------------------------------------------------
79 SelectionStatus muonPreSelection( ControlFlags &ctrl,
80 const mithep::Muon * mu,
81 const mithep::Vertex * vtx,
82 const mithep::Array<mithep::PFCandidate> * pfCandidates )
83 //--------------------------------------------------------------------------------------------------
84 {
85 bool ret = true;
86
87 ret &= ( fabs(mu->Ip3dPVSignificance()) < 100 );
88 ret &= ( mu->Pt() >= 5 );
89 ret &= ( fabs(mu->Eta()) <= 2.4 );
90 ret &= ( mu->IsTrackerMuon() || mu->IsGlobalMuon() );
91 // if( mu->IsTrackerMuon() && mu->HasTrackerTrk() && !mu->IsGlobalMuon() )
92 // ret &= ( mu->Quality().QualityMask().Mask() & mithep::MuonQuality::AllArbitrated);
93 ret &= ( mu->IsoR03SumPt()/mu->Pt() < 0.7 );
94
95 SelectionStatus status;
96 if( ret ) status.setStatus(SelectionStatus::PRESELECTION);
97 if(ctrl.debug) cout << "muon presel returning status : " << status.getStatus() << endl;
98 return status;
99 }
100
101
102
103 //--------------------------------------------------------------------------------------------------
104 SelectionStatus muonReferencePreSelection( ControlFlags &ctrl,
105 const mithep::Muon * mu,
106 const mithep::Vertex * vtx,
107 const mithep::Array<mithep::PFCandidate> * pfCandidates )
108 //--------------------------------------------------------------------------------------------------
109 {
110 bool ret = true;
111
112 if(ctrl.debug) cout << "inside muonpresel ... " << endl;
113 ret &= ( fabs(mu->Ip3dPVSignificance()) < 100 );
114 if(ctrl.debug) cout << "and pass IP (" << mu->Ip3dPVSignificance() << ") ? ... " << ret << endl;
115 ret &= ( mu->Pt() >= 5 );
116 if(ctrl.debug) cout << "and >5 GeV (" << mu->Pt() << ") ? ... " << ret << endl;
117 ret &= ( fabs(mu->Eta()) <= 2.4 );
118 if(ctrl.debug) cout << "and < 2.4 eta (" << mu->Eta() << ")? ... " << ret << endl;
119 ret &= ( mu->IsTrackerMuon() || mu->IsGlobalMuon() );
120 if(ctrl.debug) cout << "is Tracker or Global? ... " << ret << endl;
121 ret &= (mu->HasTrackerTrk() &&
122 mu->TrackerTrk()->D0Corrected(*vtx) < 0.5
123 && mu->TrackerTrk()->DzCorrected(*vtx) < 1.0);
124 if(ctrl.debug) cout << "d0 and dz? ... " << ret << endl;
125
126 // if( mu->IsTrackerMuon() && mu->HasTrackerTrk() && !mu->IsGlobalMuon() )
127 // ret &= ( mu->Quality().QualityMask().Mask() & mithep::MuonQuality::AllArbitrated);
128 // if(ctrl.debug) cout << "if isTrackerMuon, arbitrated ? ... " << ret << endl;
129 // ret &= ( mu->BestTrk()->DzCorrected(vtx) < 0.1);
130 // if( ctrl.debug ) cout << "elepresel : ret after dZcorr : " << ret << endl;
131
132
133 SelectionStatus status;
134 if( ret ) status.setStatus(SelectionStatus::PRESELECTION);
135 if(ctrl.debug) cout << "muon presel returning status : " << status.getStatus() << endl;
136 return status;
137 }
138
139 //--------------------------------------------------------------------------------------------------
140 SelectionStatus muonPreSelectionNoD0DzIP( ControlFlags &ctrl,
141 const mithep::Muon * mu,
142 const mithep::Vertex * vtx,
143 const mithep::Array<mithep::PFCandidate> * pfCandidates )
144 //--------------------------------------------------------------------------------------------------
145 {
146 bool ret = true;
147
148 if(ctrl.debug) cout << "inside muonpresel ... " << endl;
149 ret &= ( mu->Pt() >= 5 );
150 if(ctrl.debug) cout << "and >5 GeV (" << mu->Pt() << ") ? ... " << ret << endl;
151 ret &= ( fabs(mu->Eta()) <= 2.4 );
152 if(ctrl.debug) cout << "and < 2.4 eta (" << mu->Eta() << ")? ... " << ret << endl;
153 ret &= ( mu->IsTrackerMuon() || mu->IsGlobalMuon() );
154 if(ctrl.debug) cout << "is Tracker or Global? ... " << ret << endl;
155
156 // if( mu->IsTrackerMuon() && mu->HasTrackerTrk() && !mu->IsGlobalMuon() )
157 // ret &= ( mu->Quality().QualityMask().Mask() & mithep::MuonQuality::AllArbitrated);
158 // if(ctrl.debug) cout << "if isTrackerMuon, arbitrated ? ... " << ret << endl;
159 // ret &= ( mu->BestTrk()->DzCorrected(vtx) < 0.1);
160 // if( ctrl.debug ) cout << "elepresel : ret after dZcorr : " << ret << endl;
161
162
163 SelectionStatus status;
164 if( ret ) status.setStatus(SelectionStatus::PRESELECTION);
165 if(ctrl.debug) cout << "muon presel returning status : " << status.getStatus() << endl;
166 return status;
167 }
168
169
170
171
172 //--------------------------------------------------------------------------------------------------
173 SelectionStatus muonIDMVASelection(ControlFlags &ctrl,
174 const mithep::Muon *mu,
175 const mithep::Vertex * vtx )
176 //--------------------------------------------------------------------------------------------------
177 {
178 double global_rchi2 = (mu->IsGlobalMuon()) ? mu->GlobalTrk()->RChi2() : 0.;
179
180 //
181 // WARNING !!! KH hacked out to sync
182 //
183 /*
184 double mvaval = muIDMVA->MVAValue_ID(mu->Pt(),
185 mu->Eta(),
186 mu->IsGlobalMuon(),
187 mu->IsTrackerMuon(),
188 mu->TrackerTrk()->RChi2(),
189 global_rchi2,
190 (Double_t)(mu->NValidHits()),
191 (Double_t)(mu->TrackerTrk()->NHits()),
192 (Double_t)(mu->TrackerTrk()->NPixelHits()),
193 (Double_t)(mu->NMatches()),
194 mu->TrkKink(),
195 muTools.GetSegmentCompatability(mu),
196 muTools.GetCaloCompatability(mu,true,true),
197 mu->HadEnergy(),
198 mu->EmEnergy(),
199 mu->HadS9Energy(),
200 mu->EmS9Energy(),
201 (Bool_t)(ctrl.debug) );
202 */
203 double mvaval = 0.0;
204
205 SelectionStatus status;
206 bool pass = false;
207
208 if( mu->IsGlobalMuon() && mu->IsTrackerMuon()
209 && fabs(mu->Eta()) <= 1.5 && mu->Pt() <= 10 && mvaval >= MUON_IDMVA_CUT_BIN0) pass = true;
210 else if( mu->IsGlobalMuon() && mu->IsTrackerMuon()
211 && fabs(mu->Eta()) <= 1.5 && mu->Pt() > 10 && mvaval >= MUON_IDMVA_CUT_BIN1) pass = true;
212 else if( mu->IsGlobalMuon() && mu->IsTrackerMuon()
213 && fabs(mu->Eta()) > 1.5 && mu->Pt() <= 10 && mvaval >= MUON_IDMVA_CUT_BIN2) pass = true;
214 else if( mu->IsGlobalMuon() && mu->IsTrackerMuon()
215 && fabs(mu->Eta()) > 1.5 && mu->Pt() > 10 && mvaval >= MUON_IDMVA_CUT_BIN3) pass = true;
216 else if( !(mu->IsGlobalMuon()) && mu->IsTrackerMuon() && mvaval >= MUON_IDMVA_CUT_BIN4 ) pass = true;
217 else if( mu->IsGlobalMuon() && !(mu->IsTrackerMuon()) && mvaval >= MUON_IDMVA_CUT_BIN5 ) pass = true;
218
219
220
221 if( pass ) {
222 status.orStatus(SelectionStatus::LOOSEID);
223 status.orStatus(SelectionStatus::TIGHTID);
224 }
225
226 return status;
227 }
228
229 //--------------------------------------------------------------------------------------------------
230 void initMuonIDMVA()
231 //--------------------------------------------------------------------------------------------------
232 {
233 muIDMVA = new mithep::MuonIDMVA();
234 vector<string> weightFiles;
235 weightFiles.push_back("./data/MuonIDMVAWeights/MuonIDMVA_BDTG_barrel_lowpt_V2.weights.xml");
236 weightFiles.push_back("./data/MuonIDMVAWeights/MuonIDMVA_BDTG_barrel_highpt_V2.weights.xml");
237 weightFiles.push_back("./data/MuonIDMVAWeights/MuonIDMVA_BDTG_endcap_lowpt_V2.weights.xml");
238 weightFiles.push_back("./data/MuonIDMVAWeights/MuonIDMVA_BDTG_endcap_highpt_V2.weights.xml");
239 weightFiles.push_back("./data/MuonIDMVAWeights/MuonIDMVA_BDTG_tracker_V2.weights.xml");
240 weightFiles.push_back("./data/MuonIDMVAWeights/MuonIDMVA_BDTG_global_V2.weights.xml");
241 muIDMVA->Initialize( "MuonIDMVA",
242 mithep::MuonIDMVA::kIDV0,
243 kTRUE, weightFiles);
244 }
245
246 //--------------------------------------------------------------------------------------------------
247 SelectionStatus muonIDPFSelection(ControlFlags &ctrl,
248 const mithep::Muon *mu,
249 const mithep::Vertex * vtx,
250 const mithep::Array<mithep::PFCandidate> * pfCandidates )
251 //--------------------------------------------------------------------------------------------------
252 {
253 bool pass = false;
254 SelectionStatus status; // init'ed to FAIL
255
256 // check that it matches to a PF muon
257 for( int i=0; i<pfCandidates->GetEntries(); i++ ) {
258 // tmp
259 if( !(PFnoPUflag[i]) ) continue; // my PF no PU hack
260
261 const mithep::PFCandidate *pf = (mithep::PFCandidate*)((*pfCandidates)[i]);
262 if( (pf->TrackerTrk() == mu->TrackerTrk()) && abs(pf->PFType()) == mithep::PFCandidate::eMuon ) {
263 pass = true;
264 break;
265 }
266 }
267 //
268 // if(mu->IsPFMuon()) pass = true;
269 // else pass = false;
270
271 //
272 // NB : ipsig here for reference synch ...
273 //
274 #ifdef SYNC
275 if( pass && fabs(mu->Ip3dPVSignificance()) < 4 ) {
276 status.orStatus(SelectionStatus::LOOSEID);
277 status.orStatus(SelectionStatus::TIGHTID);
278 }
279 #else
280 if( pass ) {
281 status.orStatus(SelectionStatus::LOOSEID);
282 status.orStatus(SelectionStatus::TIGHTID);
283 }
284 #endif
285
286 return status;
287 }