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Revision: 1.4
Committed: Tue Oct 12 00:44:14 2010 UTC (14 years, 6 months ago) by ceballos
Content type: text/plain
Branch: MAIN
CVS Tags: Mit_015
Changes since 1.3: +1 -1 lines
Log Message:
typo fixed

File Contents

# User Rev Content
1 ceballos 1.1 // $Id $
2    
3     #include "MitPhysics/SelMods/interface/HwwExampleAnalysisMod.h"
4     #include <TH1D.h>
5     #include <TH2D.h>
6     #include <TParameter.h>
7     #include "MitAna/DataUtil/interface/Debug.h"
8     #include "MitAna/DataTree/interface/Names.h"
9     #include "MitPhysics/Init/interface/ModNames.h"
10     #include "MitAna/DataCont/interface/ObjArray.h"
11     #include "MitCommon/MathTools/interface/MathUtils.h"
12     #include "MitAna/DataTree/interface/ParticleCol.h"
13     #include "TFile.h"
14     #include "TTree.h"
15    
16     using namespace mithep;
17     ClassImp(mithep::HwwExampleAnalysisMod)
18    
19     //--------------------------------------------------------------------------------------------------
20     HwwExampleAnalysisMod::HwwExampleAnalysisMod(const char *name, const char *title) :
21     BaseMod(name,title),
22     fMuonBranchName(Names::gkMuonBrn),
23     fMetName("NoDefaultNameSet"),
24     fCleanJetsName("NoDefaultNameSet"),
25     fVertexName(string("PrimaryVertexes").c_str()),
26     fMuons(0),
27     fMet(0),
28     fVertices(0)
29     {
30     // Constructor.
31     }
32    
33     //--------------------------------------------------------------------------------------------------
34     void HwwExampleAnalysisMod::Begin()
35     {
36     // Run startup code on the client machine. For this module, we dont do
37     // anything here.
38     }
39    
40     //--------------------------------------------------------------------------------------------------
41     void HwwExampleAnalysisMod::SlaveBegin()
42     {
43     // Run startup code on the computer (slave) doing the actual analysis. Here,
44     // we typically initialize histograms and other analysis objects and request
45     // branches. For this module, we request a branch of the MitTree.
46    
47     // Load Branches
48     ReqBranch(fMuonBranchName, fMuons);
49     ReqBranch(fVertexName, fVertices);
50    
51     //Create your histograms here
52    
53     //*************************************************************************************************
54     // Selection Histograms
55     //*************************************************************************************************
56     AddTH1(fHWWSelection,"hHWWSelection", ";Cut Number;Number of Events", 8, -1.5, 6.5);
57     AddTH1(fHWWToEESelection,"hHWWToEESelection", ";Cut Number;Number of Events", 8, -1.5, 6.5);
58     AddTH1(fHWWToMuMuSelection,"hHWWToMuMuSelection", ";Cut Number;Number of Events", 8, -1.5, 6.5);
59     AddTH1(fHWWToEMuSelection,"hHWWToEMuSelection", ";Cut Number;Number of Events", 8, -1.5, 6.5);
60    
61     //***********************************************************************************************
62     // Histograms after preselection
63     //***********************************************************************************************
64     AddTH1(fLeptonEta ,"hLeptonEta",";LeptonEta;Number of Events",100,-5.,5.0);
65     AddTH1(fLeptonPtMax ,"hLeptonPtMax",";Lepton P_t Max;Number of Events",150,0.,150.);
66     AddTH1(fLeptonPtMin ,"hLeptonPtMin",";Lepton P_t Min;Number of Events",150,0.,150.);
67     AddTH1(fMetPtHist ,"hMetPtHist",";Met;Number of Events",150,0.,300.);
68     AddTH1(fMetPhiHist ,"hMetPhiHist",";#phi;Number of Events",28,-3.5,3.5);
69     AddTH1(fUncorrMetPtHist ,"hUncorrMetPtHist",";Met;Number of Events",150,0.,300.);
70     AddTH1(fUncorrMetPhiHist ,"hUncorrMetPhiHist",";#phi;Number of Events",28,-3.5,3.5);
71     AddTH1(fDeltaPhiLeptons ,"hDeltaPhiLeptons",";#Delta#phi_{ll};Number of Events",90,0,180);
72     AddTH1(fDeltaEtaLeptons ,"hDeltaEtaLeptons",";#Delta#eta_{ll};Number of Events",100,-50.,5.0);
73     AddTH1(fDileptonMass ,"hDileptonMass",";Mass_{ll};Number of Events",150,0.,300.);
74    
75     //***********************************************************************************************
76     // N-1 Histograms
77     //***********************************************************************************************
78     //All events
79     AddTH1(fLeptonPtMax_NMinusOne ,"hLeptonPtMax_NMinusOne",
80     ";Lepton P_t Max;Number of Events",150,0.,150.);
81     AddTH1(fLeptonPtMin_NMinusOne ,"hLeptonPtMin_NMinusOne",
82     ";Lepton P_t Min;Number of Events",150,0.,150.);
83     AddTH1(fMetPtHist_NMinusOne ,"hMetPtHist_NMinusOne",
84     ";Met;Number of Events",150,0.,300.);
85     AddTH1(fMetPhiHist_NMinusOne ,"hMetPhiHist_NMinusOne",
86     ";#phi;Number of Events",28,-3.5,3.5);
87     AddTH1(fMETdeltaPhilEtHist_NMinusOne ,"hMETdeltaPhilEtHist_NMinusOne",
88     ";METdeltaPhilEtHist;Number of Events",150,0.,300.);
89     AddTH1(fNCentralJets_NMinusOne ,"hNCentralJets_NMinusOne",
90     ";Number of Central Jets;Number of Events",6,-0.5,5.5);
91     AddTH1(fNSoftMuonsHist_NMinusOne ,"hNSoftMuonsHist_NMinusOne",
92     ";Number of Dirty Muons; Number of Events",6,-0.5,5.5);
93     AddTH1(fDeltaPhiLeptons_NMinusOne ,"hDeltaPhiLeptons_NMinusOne",
94     ";#Delta#phi_{ll};Number of Events",90,0,180);
95     AddTH1(fDeltaEtaLeptons_NMinusOne ,"hDeltaEtaLeptons_NMinusOne",
96     ";#Delta#eta_{ll};Number of Events",100,-5.0,5.0);
97     AddTH1(fDileptonMass_NMinusOne ,"hDileptonMass_NMinusOne",
98     ";Mass_{ll};Number of Events",150,0.,300.);
99     AddTH1(fMinDeltaPhiLeptonMet_NMinusOne ,"hMinDeltaPhiLeptonMet_NMinusOne",
100     ";Min #Delta#phi_{l,Met};Number of Events",90,0.,180);
101    
102     //***********************************************************************************************
103     // After all cuts Histograms
104     //***********************************************************************************************
105     AddTH1(fMinDeltaPhiLeptonMet_afterCuts ,"hMinDeltaPhiLeptonMet_afterCuts",
106     ";Min #Delta#phi_{l,Met};Number of Events",90,0.,180);
107     AddTH1(fMtLepton1_afterCuts ,"hMtLepton1_afterCuts",
108     ";M_t (Lepton1,Met);Number of Events",100,0.,200.);
109     AddTH1(fMtLepton2_afterCuts ,"hMtLepton2_afterCuts",
110     ";M_t (Lepton2,Met);Number of Events",100,0.,200.);
111     AddTH1(fMtHiggs_afterCuts ,"hMtHiggs_afterCuts",
112     ";M_t (l1+l2+Met);Number of Events",150,0.,300.);
113     AddTH1(fLeptonPtPlusMet_afterCuts ,"hLeptonPtPlusMet_afterCuts",
114     ";LeptonPtPlusMet;Number of Events",150,0., 300.);
115    
116     }
117    
118     //--------------------------------------------------------------------------------------------------
119     void HwwExampleAnalysisMod::Process()
120     {
121     // Process entries of the tree. For this module, we just load the branches and
122     LoadBranch(fMuonBranchName);
123     LoadBranch(fVertexName);
124    
125     //Obtain all the good objects from the event cleaning module
126     ObjArray<Muon> *CleanMuons = dynamic_cast<ObjArray<Muon>* >(FindObjThisEvt(ModNames::gkCleanMuonsName));
127     ParticleOArr *CleanLeptons = dynamic_cast<mithep::ParticleOArr*>
128     (FindObjThisEvt(ModNames::gkMergedLeptonsName));
129     ObjArray<Jet> *CleanJets = dynamic_cast<ObjArray<Jet>* >
130     (FindObjThisEvt(fCleanJetsName.Data()));
131 ceballos 1.2 TParameter<Double_t> *NNLOWeight = GetObjThisEvt<TParameter<Double_t> >("NNLOWeight");
132 ceballos 1.1
133     MetCol *met = dynamic_cast<ObjArray<Met>* >(FindObjThisEvt(fMetName));
134     const Met *caloMet = 0;
135     if (met) {
136     caloMet = met->At(0);
137     } else {
138     cout << "Error: Met Collection " << fMetName << " could not be loaded.\n";
139     return;
140     }
141    
142     //***********************************************************************************************
143     //Kinematic PreSelection
144     //***********************************************************************************************
145     // At least two leptons in the event
146     if (CleanLeptons->GetEntries() < 2) return;
147     // Pt1 > 20 && Pt2 > 10
148 ceballos 1.4 if(CleanLeptons->At(0)->Pt() <= 20 || CleanLeptons->At(1)->Pt() <= 10) return;
149 ceballos 1.1 // opposite charge leptons
150     if(CleanLeptons->At(0)->Charge() * CleanLeptons->At(1)->Charge() > 0) return;
151    
152     CompositeParticle *dilepton = new CompositeParticle();
153     dilepton->AddDaughter(CleanLeptons->At(0));
154     dilepton->AddDaughter(CleanLeptons->At(1));
155    
156     //***********************************************************************************************
157     //Get Dirty Muons: Non-isolated Muons (exclude the clean muons)
158     //***********************************************************************************************
159     ObjArray<Muon> *SoftMuons = new ObjArray<Muon>;
160     for (UInt_t i=0; i<fMuons->GetEntries(); ++i) {
161     const Muon *mu = fMuons->At(i);
162     if(!MuonTools::PassSoftMuonCut(mu, fVertices)) continue;
163    
164     bool isCleanMuon = kFALSE;
165     for (UInt_t j=0; j<CleanMuons->GetEntries(); j++) {
166     if(fMuons->At(i) == CleanMuons->At(j) &&
167     CleanMuons->At(j)->Pt() > 10) isCleanMuon = kTRUE;
168     }
169     if(isCleanMuon == kFALSE) SoftMuons->Add(mu);
170     }
171    
172     //***********************************************************************************************
173     //Define Event Variables
174     //***********************************************************************************************
175     //delta phi between the 2 leptons in degrees
176     double deltaPhiLeptons = MathUtils::DeltaPhi(CleanLeptons->At(0)->Phi(),
177     CleanLeptons->At(1)->Phi())* 180.0 / TMath::Pi();
178    
179     double deltaEtaLeptons = abs(CleanLeptons->At(0)->Eta() - CleanLeptons->At(1)->Eta()) * 180.0 / TMath::Pi();
180    
181     double deltaPhiDileptonMet = MathUtils::DeltaPhi(caloMet->Phi(),
182     dilepton->Phi())*180.0 / TMath::Pi();
183    
184     double mtHiggs = TMath::Sqrt(2.0*dilepton->Pt() * caloMet->Pt()*
185     (1.0 - cos(deltaPhiDileptonMet * TMath::Pi() / 180.0)));
186    
187     //angle between MET and closest lepton
188     double deltaPhiMetLepton[2] = {MathUtils::DeltaPhi(caloMet->Phi(), CleanLeptons->At(0)->Phi()),
189     MathUtils::DeltaPhi(caloMet->Phi(), CleanLeptons->At(1)->Phi())};
190    
191     double mTW[2] = {TMath::Sqrt(2.0*CleanLeptons->At(0)->Pt()*caloMet->Pt()*
192     (1.0 - cos(deltaPhiMetLepton[0]))),
193     TMath::Sqrt(2.0*CleanLeptons->At(1)->Pt()*caloMet->Pt()*
194     (1.0 - cos(deltaPhiMetLepton[1])))};
195    
196     double minDeltaPhiMetLepton = (deltaPhiMetLepton[0] < deltaPhiMetLepton[1])?
197     deltaPhiMetLepton[0]:deltaPhiMetLepton[1];
198    
199     double METdeltaPhilEt = caloMet->Pt();
200     if(minDeltaPhiMetLepton < TMath::Pi()/2.)
201     METdeltaPhilEt = METdeltaPhilEt * sin(minDeltaPhiMetLepton);
202    
203     //count the number of central Jets for vetoing
204     int nCentralJets = 0;
205     for(UInt_t i=0; i<CleanJets->GetEntries(); i++){
206     if(TMath::Abs(CleanJets->At(i)->Eta()) < 5.0 &&
207     CleanJets->At(i)->Pt() > 25.0){
208     nCentralJets++;
209     }
210     }
211    
212     //Lepton Type
213     int finalstateType = -1;
214     if (CleanLeptons->At(0)->ObjType() == kMuon && CleanLeptons->At(1)->ObjType() == kMuon ){ // mumu
215     finalstateType = 10;
216     } else if(CleanLeptons->At(0)->ObjType() == kElectron && CleanLeptons->At(1)->ObjType() == kElectron ){ // ee
217     finalstateType = 11;
218     } else if((CleanLeptons->At(0)->ObjType() == kElectron && CleanLeptons->At(1)->ObjType() == kMuon) ||
219     (CleanLeptons->At(1)->ObjType() == kElectron && CleanLeptons->At(0)->ObjType() == kMuon)) {
220     finalstateType = 12;
221     } else {
222     cerr << "Error: finalstate lepton type not supported\n";
223     }
224    
225     //*********************************************************************************************
226     //Define Cuts
227     //*********************************************************************************************
228     const int nCuts = 7;
229     bool passCut[nCuts] = {false, false, false, false, false, false, false};
230    
231     if(CleanLeptons->At(0)->Pt() > 20.0 &&
232     CleanLeptons->At(1)->Pt() >= 20.0) passCut[0] = true;
233    
234     if(caloMet->Pt() > 20.0) passCut[1] = true;
235    
236     if(dilepton->Mass() > 12.0) passCut[2] = true;
237    
238     if(nCentralJets < 1) passCut[5] = true;
239    
240     if(CleanLeptons->GetEntries() == 2 &&
241     SoftMuons->GetEntries() == 0) passCut[6] = true;
242    
243     if (finalstateType == 10 || finalstateType == 11){ // mumu/ee
244     if(fabs(dilepton->Mass()-91.1876) > 15.0) passCut[3] = true;
245     if(METdeltaPhilEt > 35) passCut[4] = true;
246     }
247     else if(finalstateType == 12) { // emu
248     passCut[3] = true;
249     if(METdeltaPhilEt > 20) passCut[4] = true;
250     }
251    
252     //*********************************************************************************************
253     //Make Selection Histograms. Number of events passing each level of cut
254     //*********************************************************************************************
255     bool passAllCuts = true;
256     for(int c=0; c<nCuts; c++) passAllCuts = passAllCuts & passCut[c];
257    
258     //Cut Selection Histograms
259 ceballos 1.2 fHWWSelection->Fill(-1,NNLOWeight->GetVal());
260 ceballos 1.1 if (finalstateType == 10 )
261 ceballos 1.2 fHWWToMuMuSelection->Fill(-1,NNLOWeight->GetVal());
262 ceballos 1.1 else if(finalstateType == 11 )
263 ceballos 1.2 fHWWToEESelection->Fill(-1,NNLOWeight->GetVal());
264 ceballos 1.1 else if(finalstateType == 12 )
265 ceballos 1.2 fHWWToEMuSelection->Fill(-1,NNLOWeight->GetVal());
266 ceballos 1.1
267     for (int k=0;k<nCuts;k++) {
268     bool pass = true;
269     bool passPreviousCut = true;
270     for (int p=0;p<=k;p++) {
271     pass = (pass && passCut[p]);
272     if (p<k)
273     passPreviousCut = (passPreviousCut&& passCut[p]);
274     }
275    
276     if (pass) {
277 ceballos 1.2 fHWWSelection->Fill(k,NNLOWeight->GetVal());
278 ceballos 1.1 if (finalstateType == 10 )
279 ceballos 1.2 fHWWToMuMuSelection->Fill(k,NNLOWeight->GetVal());
280 ceballos 1.1 else if(finalstateType == 11)
281 ceballos 1.2 fHWWToEESelection->Fill(k,NNLOWeight->GetVal());
282 ceballos 1.1 else if(finalstateType == 12)
283 ceballos 1.2 fHWWToEMuSelection->Fill(k,NNLOWeight->GetVal());
284 ceballos 1.1 }
285     }
286    
287     //*****************************************************************************************
288     //Make Preselection Histograms
289     //*****************************************************************************************
290 ceballos 1.2 fLeptonEta->Fill(CleanLeptons->At(0)->Eta(),NNLOWeight->GetVal());
291     fLeptonEta->Fill(CleanLeptons->At(1)->Eta(),NNLOWeight->GetVal());
292     fLeptonPtMax->Fill(CleanLeptons->At(0)->Pt(),NNLOWeight->GetVal());
293     fLeptonPtMin->Fill(CleanLeptons->At(1)->Pt(),NNLOWeight->GetVal());
294     fMetPtHist->Fill(caloMet->Pt(),NNLOWeight->GetVal());
295     fMetPhiHist->Fill(caloMet->Phi(),NNLOWeight->GetVal());
296     fDeltaPhiLeptons->Fill(deltaPhiLeptons,NNLOWeight->GetVal());
297     fDeltaEtaLeptons->Fill(deltaEtaLeptons,NNLOWeight->GetVal());
298     fDileptonMass->Fill(dilepton->Mass(),NNLOWeight->GetVal());
299 ceballos 1.1
300     //*********************************************************************************************
301     // N-1 Histograms
302     //*********************************************************************************************
303     bool pass;;
304    
305     //N Jet Veto
306     pass = true;
307     for (int k=0;k<nCuts;k++) {
308     if (k != 5) {
309     pass = (pass && passCut[k]);
310     }
311     }
312     if (pass) {
313 ceballos 1.2 fNCentralJets_NMinusOne->Fill(nCentralJets,NNLOWeight->GetVal());
314 ceballos 1.1 }
315    
316     // Final Met Cut
317     pass = true;
318     for (int k=0;k<nCuts;k++) {
319     if (k != 4) {
320     pass = (pass && passCut[k]);
321     }
322     }
323     if (pass) {
324 ceballos 1.2 fMetPtHist_NMinusOne->Fill(caloMet->Pt(),NNLOWeight->GetVal());
325 ceballos 1.1 }
326    
327     // dilepton mass
328     pass = true;
329     for (int k=0;k<nCuts;k++) {
330     if (k != 2 && k != 3)
331     pass = (pass && passCut[k]);
332     }
333     if (pass) {
334 ceballos 1.2 fDileptonMass_NMinusOne->Fill(dilepton->Mass(),NNLOWeight->GetVal());
335 ceballos 1.1 }
336    
337     // Lepton Pt Max, Lepton Pt Min, DeltaPhiLeptons
338     pass = true;
339     for (int k=0;k<nCuts;k++) {
340     pass = (pass && passCut[k]);
341     }
342     if (pass) {
343 ceballos 1.2 fLeptonPtMax_NMinusOne->Fill(CleanLeptons->At(0)->Pt(),NNLOWeight->GetVal());
344     fLeptonPtMin_NMinusOne->Fill(CleanLeptons->At(1)->Pt(),NNLOWeight->GetVal());
345     fDeltaPhiLeptons_NMinusOne->Fill(deltaPhiLeptons,NNLOWeight->GetVal());
346 ceballos 1.1 }
347    
348     // NSoftMuons
349     pass = true;
350     for (int k=0;k<nCuts;k++) {
351     if (k != 6)
352     pass = (pass && passCut[k]);
353     }
354     if (pass) {
355 ceballos 1.2 fNSoftMuonsHist_NMinusOne->Fill(SoftMuons->GetEntries(),NNLOWeight->GetVal());
356 ceballos 1.1 }
357    
358     //*********************************************************************************************
359     //Plots after all Cuts
360     //*********************************************************************************************
361     if (passAllCuts) {
362 ceballos 1.2 fMinDeltaPhiLeptonMet_afterCuts->Fill(minDeltaPhiMetLepton,NNLOWeight->GetVal());
363     fMtLepton1_afterCuts->Fill(mTW[0],NNLOWeight->GetVal());
364     fMtLepton2_afterCuts->Fill(mTW[1],NNLOWeight->GetVal());
365     fMtHiggs_afterCuts->Fill(mtHiggs,NNLOWeight->GetVal());
366     fLeptonPtPlusMet_afterCuts->Fill(CleanLeptons->At(0)->Pt()+CleanLeptons->At(1)->Pt()+caloMet->Pt(),NNLOWeight->GetVal());
367 ceballos 1.1 }
368    
369     delete dilepton;
370     delete SoftMuons;
371     return;
372     }
373    
374     //--------------------------------------------------------------------------------------------------
375     void HwwExampleAnalysisMod::SlaveTerminate()
376     {
377    
378     // Run finishing code on the computer (slave) that did the analysis. For this
379     // module, we dont do anything here.
380    
381     }
382     //--------------------------------------------------------------------------------------------------
383     void HwwExampleAnalysisMod::Terminate()
384     {
385     // Run finishing code on the client computer. For this module, we dont do
386     // anything here.
387    
388     }