ViewVC Help
View File | Revision Log | Show Annotations | Root Listing
root/cvsroot/UserCode/MitHzz4l/NonMCBackground/src/SelectionEMU.cc
Revision: 1.1
Committed: Tue Feb 14 01:30:21 2012 UTC (13 years, 3 months ago) by khahn
Content type: text/plain
Branch: MAIN
Log Message:
Z->tautau for low pt eles

File Contents

# Content
1 #include "SelectionStatus.h"
2 #include "EventData.h"
3 #include "SimpleLepton.h"
4 #include "EfficiencyWeightsInterface.h"
5
6 #include "HZZBDTElectronSelection.h"
7 #include "IsolationSelection.h"
8 #include "PassHLT.h"
9 #include "SelectionEMU.h"
10
11 #include "ExternData.h"
12 #include "SelectionDefs.h"
13
14
15
16 // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
17 // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
18 EventData apply_EMU_selection(ControlFlags &ctrl, // input control
19 mithep::TEventInfo *info, // input event info
20 TClonesArray *electronArr, // input electrons
21 SelectionStatus (*ElectronPreSelector)( ControlFlags &, const mithep::TElectron*),
22 SelectionStatus (*ElectronIDSelector)( ControlFlags &, const mithep::TElectron*),
23 SelectionStatus (*ElectronIsoSelector)( ControlFlags &, const mithep::TElectron*),
24 TClonesArray *muonArr, // input muons
25 SelectionStatus (*MuonPreSelector)( ControlFlags &, const mithep::TMuon*),
26 SelectionStatus (*MuonIDSelector)( ControlFlags &, const mithep::TMuon*),
27 SelectionStatus (*MuonIsoSelector)( ControlFlags &, const mithep::TMuon*) )
28 // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
29 // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
30 {
31
32 EventData ret;
33 unsigned evtfail = 0x0;
34 TRandom3 r;
35
36 if( ctrl.debug ) {
37 cout << "Run: " << info->runNum
38 << "\tEvt: " << info->evtNum
39 << "\tLumi: " << info->lumiSec
40 << endl;
41 }
42
43 if( !ctrl.mc ) {
44 // not accounting for overlap atm
45 RunLumiRangeMap::RunLumiPairType rl(info->runNum, info->lumiSec);
46 if( !(rlrm.HasRunLumi(rl)) ) {
47 if( ctrl.debug ) cout << "\tfails JSON" << endl;
48 ret.status.setStatus(0);
49 return ret;
50 }
51 }
52
53
54 //********************************************************
55 // Trigger
56 //********************************************************
57 if( !ctrl.mc ) {
58 //if( !(passHLT(info->triggerBits, info->runNum, channel) ) ) {
59 // if( !(passHLT(info->triggerBits, info->runNum, 999) ) ) {
60 // if( ctrl.debug ) cout << "\tfails trigger" << endl;
61 // evtfail |= (1<<EVTFAIL_TRIGGER);
62 // ret.status.setStatus(0);
63 // return ret;
64 // }
65 }
66 if( ctrl.debug ) {
67 cout << "presel nlep: " << muonArr->GetEntries() + electronArr->GetEntries()
68 << "\tnmuon: " << muonArr->GetEntries()
69 << "\tnelectron: " << electronArr->GetEntries()
70 << endl;
71 }
72
73 //********************************************************
74 // Lepton Selection
75 //********************************************************
76 vector<SimpleLepton> lepvec;
77 if( muonArr->GetEntries() != 1 && electronArr->GetEntries() != 1 ) {
78 ret.status.setStatus(0);
79 return ret;
80 }
81
82 //
83 if( ctrl.debug ) cout << "\tnMuons: " << muonArr->GetEntries() << endl;
84 //----------------------------------------------------
85 for(Int_t i=0; i<muonArr->GetEntries(); i++)
86 {
87 const mithep::TMuon *mu = (mithep::TMuon*)((*muonArr)[i]);
88
89 SelectionStatus musel;
90 if(ctrl.debug) cout << "musel.status before anything: " << musel.getStatus() << endl;
91 musel |= (*MuonPreSelector)(ctrl,mu);
92 if(ctrl.debug) cout << "musel.status after presel: " << musel.getStatus() << endl;
93 musel |= (*MuonIDSelector)(ctrl,mu);
94 if(ctrl.debug) cout << "musel.status after ID: " << musel.getStatus() << endl;
95 musel |= (*MuonIsoSelector)(ctrl,mu);
96 if(ctrl.debug) cout << "musel.status after iso: " << musel.getStatus() << endl;
97
98 if( ctrl.debug ) {
99 cout << "muon:: pt: " << mu->pt
100 << "\teta: " << mu->eta
101 << "\tisorel: " << mu->pfIso03/mu->pt
102 << "\tstatus: " << hex << musel.getStatus() << dec
103 << endl;
104 }
105
106 if ( musel.pass() ) {
107
108 SimpleLepton tmplep;
109 float pt = mu->pt;
110 tmplep.vecorig->SetPtEtaPhiM(pt,
111 mu->eta,
112 mu->phi,
113 MUON_MASS);
114
115 if( ctrl.do_escale_up ) {
116 pt=scale_smear_muon_Up(pt, 1, r);
117 }
118 if( ctrl.do_escale_down ) {
119 pt=scale_smear_muon_Down(pt, 1, r);
120 }
121
122 tmplep.vec->SetPtEtaPhiM(pt,
123 mu->eta,
124 mu->phi,
125 MUON_MASS);
126
127 tmplep.type = 13;
128 tmplep.index = i;
129 tmplep.charge = mu->q;
130 tmplep.isoTrk = mu->trkIso03;
131 tmplep.isoEcal = mu->emIso03;
132 tmplep.isoHcal = mu->hadIso03;
133 tmplep.isoPF03 = mu->pfIso03;
134 tmplep.isoPF04 = mu->pfIso04;
135 tmplep.ip3dSig = mu->ip3dSig;
136 tmplep.is4l = false;
137 tmplep.isEB = (fabs(mu->eta) < 1.479 ? 1 : 0 );
138 tmplep.isTight = musel.tight();
139 tmplep.isLoose = musel.loose();
140 lepvec.push_back(tmplep);
141 if( ctrl.debug ) { cout << "muon passes ... " << endl;}
142 }
143 // }
144 }
145
146
147
148 //
149 if( ctrl.debug ) { cout << "\tnElectron: " << electronArr->GetEntries() << endl; }
150 // --------------------------------------------------------------------------------
151 for(Int_t i=0; i<electronArr->GetEntries(); i++)
152 {
153 const mithep::TElectron *ele = (mithep::TElectron*)((*electronArr)[i]);
154
155 Bool_t isMuonOverlap = kFALSE;
156 for (int k=0; k<lepvec.size(); ++k) {
157 TVector3 tmplep;
158 tmplep.SetPtEtaPhi(ele->pt, ele->eta, ele->phi);
159 if ( lepvec[k].isLoose && lepvec[k].type == 13 && lepvec[k].vec->Vect().DrEtaPhi(tmplep) < 0.1 ) {
160 if( ctrl.debug ) cout << "-----> isMuonOverlap! " << endl;
161 isMuonOverlap = kTRUE;
162 break;
163 }
164 }
165
166 SelectionStatus elesel;
167 elesel |= (*ElectronPreSelector)(ctrl,ele);
168 elesel |= (*ElectronIDSelector)(ctrl,ele);
169 elesel |= (*ElectronIsoSelector)(ctrl,ele);
170 if( elesel.getStatus() == SelectionStatus::PRESELECTION )
171 elesel.setStatus(SelectionStatus::LOOSESELECTION);
172
173 if( ctrl.debug ){
174 cout << "\tscEt: " << ele->scEt
175 << "\tscEta: " << ele->scEta
176 << "\tncluster: " << ele->ncluster
177 << "\tisorel: " << ele->pfIso04/ele->pt
178 << "\tstatus: " << hex << elesel.getStatus() << dec
179 << endl;
180 }
181
182 if ( elesel.pass() && !isMuonOverlap )
183 {
184 SimpleLepton tmplep;
185
186 float pt = ele->pt;
187 tmplep.vecorig->SetPtEtaPhiM( pt,
188 ele->eta,
189 ele->phi,
190 ELECTRON_MASS );
191
192 if( ctrl.do_escale ) {
193 pt=scale_smear_electron(pt, ele->isEB, r);
194 }
195 if( ctrl.do_escale_up ) {
196 pt=scale_smear_electron_Up(pt, ele->isEB, r);
197 }
198 if( ctrl.do_escale_down ) {
199 pt=scale_smear_electron_Down(pt, ele->isEB, r);
200 }
201
202
203 tmplep.vec->SetPtEtaPhiM( pt,
204 ele->eta,
205 ele->phi,
206 ELECTRON_MASS );
207
208 tmplep.type = 11;
209 tmplep.index = i;
210 tmplep.charge = ele->q;
211 tmplep.isoTrk = ele->trkIso03;
212 tmplep.isoEcal = ele->emIso03;
213 tmplep.isoHcal = ele->hadIso03;
214 tmplep.isoPF03 = ele->pfIso03;
215 tmplep.isoPF04 = ele->pfIso04;
216 tmplep.ip3dSig = ele->ip3dSig;
217 tmplep.is4l = false;
218 tmplep.isEB = ele->isEB;
219 tmplep.scID = ele->scID;
220 tmplep.isTight = elesel.tight();
221 tmplep.isLoose = elesel.pass();
222 lepvec.push_back(tmplep);
223 if( ctrl.debug ) { cout << "\telectron passes ... " << endl; }
224 }
225 }
226
227
228 //********************************************************
229 // Dump Stuff
230 //********************************************************
231 sort( lepvec.begin(), lepvec.end(), SimpleLepton::lep_pt_sort );
232 int nmu=0, nele=0;
233 for( int i=0; i<lepvec.size(); i++ ) {
234 if(ctrl.debug) cout << "lepvec :: index: " << i
235 << "\tpt: " << lepvec[i].vec->Pt()
236 << "\ttype: " << lepvec[i].type
237 << endl;
238 if( abs(lepvec[i].type) == 11 ) nele++;
239 else nmu++;
240 }
241 if( ctrl.debug ) {
242 cout << "postsel nlep: " << lepvec.size()
243 << "\tnmuon: " << nmu
244 << "\tnelectron: " << nele
245 << endl;
246 }
247
248
249 //******************************************************************************
250 // Selection
251 //******************************************************************************
252 float bestMass=-1; int best_mu_index=-1, best_ele_index=-1;
253 for(int i = 0; i < lepvec.size(); ++i) { // get a tight muon
254 if( abs(lepvec[i].type) != 13 ) continue;
255 if( !(lepvec[i].isTight) ) continue;
256 if( lepvec[i].vec->Pt() < 20 ) continue;
257 if( ctrl.debug ) cout << "got a muon, index: " << i << endl;
258
259 for(int j = 0; j<lepvec.size(); ++j) { // get a loose electron
260 if( j == i ) continue;
261 if( abs(lepvec[j].type) != 11 ) continue;
262 if( !(lepvec[j].isLoose) ) continue;
263 // if (lepvec[i].charge == lepvec[j].charge) continue;
264 if (lepvec[i].charge != lepvec[j].charge) continue;
265 if( ctrl.debug ) cout << "got a electron, index: " << j << endl;
266
267 float tmpMass = ( *(lepvec[i].vec) + *(lepvec[j].vec) ).M();
268 if( ctrl.debug ) cout << "tmp vs best :: " << tmpMass << "," << bestMass << endl;
269 if( tmpMass > bestMass ) {
270 bestMass = tmpMass;
271 best_mu_index=i;
272 best_ele_index=j;
273 }
274
275 }
276 }
277
278 if( bestMass > 0 ) {
279 if( ctrl.debug ) cout << "EMU candidate, mass : " << bestMass << endl;
280 if( lepvec[best_ele_index].isTight )
281 ret.status.setStatus(SelectionStatus::TIGHTSELECTION);
282 else
283 ret.status.setStatus(SelectionStatus::LOOSESELECTION);
284 ret.Z1leptons.push_back(lepvec[best_mu_index]);
285 ret.Z1leptons.push_back(lepvec[best_ele_index]);
286 ret.Z2leptons.push_back(lepvec[best_mu_index]);
287 ret.Z2leptons.push_back(lepvec[best_ele_index]);
288 return ret;
289 }
290
291 ret.status.setStatus(0);
292 return ret;
293
294 }
295
296