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Comparing UserCode/cbrown/AnalysisFramework/Plotting/Modules/Systematics.C (file contents):
Revision 1.33 by buchmann, Mon Sep 26 15:09:41 2011 UTC vs.
Revision 1.50 by buchmann, Wed Nov 9 16:50:36 2011 UTC

# Line 85 | Line 85 | Double_t Interpolate(Double_t x, TH1 *hi
85  
86   //____________________________________________________________________________________
87   // Plotting with all contributions, i.e. sidebands, peak, osof,ossf ... (for a systematic)
88 < float allcontributionsplot(TTree* events, TCut kBaseCut, TCut kMassCut, TCut kSidebandCut, TCut JZBPosCut, TCut JZBNegCut) {
88 > float allcontributionsplot(TTree* events, TCut kBaseCut, TCut kMassCut, TCut kSidebandCut, TCut JZBPosCut, TCut JZBNegCut, int flipped) {
89          iplot++;
90          int count=iplot;
91 +        string locmcjzbexpression=mcjzbexpression;
92          // Define new histogram
93          string hname=GetNumericHistoName();
94          TH1F* hossfp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
95 <        events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kMassCut&&JZBPosCut&&cutOSSF,"goff");
95 >        events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kMassCut&&JZBPosCut&&cutOSSF,"goff");
96          hname=GetNumericHistoName();
97          TH1F* hossfn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
98 <        events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kMassCut&&JZBNegCut&&cutOSSF,"goff");
98 >        events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kMassCut&&JZBNegCut&&cutOSSF,"goff");
99  
100          hname=GetNumericHistoName();
101          TH1F* hosofp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
102 <        events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kMassCut&&JZBPosCut&&cutOSOF,"goff");
102 >        events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kMassCut&&JZBPosCut&&cutOSOF,"goff");
103          hname=GetNumericHistoName();
104          TH1F* hosofn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
105 <        events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kMassCut&&JZBNegCut&&cutOSOF,"goff");
105 <
106 <        hname=GetNumericHistoName();
107 <        TH1F* sbhossfp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
108 <        events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBPosCut&&cutOSSF,"goff");
109 <        hname=GetNumericHistoName();
110 <        TH1F* sbhossfn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
111 <        events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBNegCut&&cutOSSF,"goff");
112 <
113 <        hname=GetNumericHistoName();
114 <        TH1F* sbhosofp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
115 <        events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBPosCut&&cutOSOF,"goff");
116 <        hname=GetNumericHistoName();
117 <        TH1F* sbhosofn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
118 <        events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBNegCut&&cutOSOF,"goff");
105 >        events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kMassCut&&JZBNegCut&&cutOSOF,"goff");
106          
107 <        float obs = hossfp->Integral();
108 <        float pred= hossfn->Integral() + (1.0/3)*( hosofp->Integral() - hosofn->Integral() + sbhossfp->Integral() - sbhossfn->Integral() + sbhosofp->Integral() - sbhosofn->Integral());
107 >        float obs=0;
108 >        float pred=0;
109 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
110 >        if(PlottingSetup::RestrictToMassPeak) {
111 >          hname=GetNumericHistoName();
112 >          TH1F* sbhossfp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
113 >          events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kSidebandCut&&JZBPosCut&&cutOSSF,"goff");
114 >          hname=GetNumericHistoName();
115 >          TH1F* sbhossfn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
116 >          events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kSidebandCut&&JZBNegCut&&cutOSSF,"goff");
117 >          
118 >          hname=GetNumericHistoName();
119 >          TH1F* sbhosofp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
120 >          events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kSidebandCut&&JZBPosCut&&cutOSOF,"goff");
121 >          hname=GetNumericHistoName();
122 >          TH1F* sbhosofn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
123 >          events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kSidebandCut&&JZBNegCut&&cutOSOF,"goff");
124 >          
125 >          obs = hossfp->Integral();
126 >          pred= hossfn->Integral() + (1.0/3)*( hosofp->Integral() - hosofn->Integral() + sbhossfp->Integral() - sbhossfn->Integral() + sbhosofp->Integral() - sbhosofn->Integral());
127 >
128 >          if(flipped>0) {
129 >                obs = hossfn->Integral();
130 >                pred= hossfp->Integral() - (1.0/3)*( hosofp->Integral() - hosofn->Integral() + sbhossfp->Integral() - sbhossfn->Integral() + sbhosofp->Integral() - sbhosofn->Integral());
131 >          }
132 >          delete sbhossfp,sbhossfn,sbhosofp,sbhosofn;
133 >        } else {
134 >          obs = hossfp->Integral();
135 >          pred= hossfn->Integral() + (hosofp->Integral() - hosofn->Integral());
136 >          if(flipped>0) {
137 >                obs = hossfn->Integral();
138 >                pred= hossfp->Integral() - (hosofp->Integral() - hosofn->Integral());;
139 >          }
140 >        }
141          
142          delete hossfp,hossfn,hosofp,hosofn;
124        delete sbhossfp,sbhossfn,sbhosofp,sbhosofn;
143          return obs-pred;
144   }
145  
146  
147   //____________________________________________________________________________________
148   // Efficiency plot
149 < TH1F* plotEff(TTree* events, TCut kbase, TString informalname) {
149 > TH1F* plotEff(TTree* events, TCut kbase, TString informalname, int flipped) {
150          iplot++;
151          int count=iplot;
152 +        iplot++;
153 +        int count2=iplot;
154          // Define new histogram
155          char hname[30]; sprintf(hname,"hJzbEff%d",count);
156 <        TH1F* hJzbEff = new TH1F(hname,"JZB selection efficiency ; JZB (GeV/c); Efficiency",
157 <                                                         nBins,jzbMin,jzbMax);
156 >        char hname2[30]; sprintf(hname2,"hJzbEff%d",count2);
157 >        TH1F* hJzbEff = new TH1F(hname,"JZB selection efficiency ; JZB (GeV/c); Efficiency",nBins,jzbMin,jzbMax);
158 >        TH1F* hJzbEff2= new TH1F(hname2,"JZB selection efficiency ; JZB (GeV/c); Efficiency",1,-14000,14000);
159          Float_t step = (jzbMax-jzbMin)/static_cast<Float_t>(nBins);
160 <        
161 <        events->Draw(mcjzbexpression.c_str(),"genJZB>-400"&&kbase,"goff");
162 <        Float_t maxEff = events->GetSelectedRows();
160 >
161 >        if(flipped==0) events->Draw((mcjzbexpression+">>"+(string)hname2).c_str(),("genJZB>-400"&&kbase),"goff");
162 >        else events->Draw(("-"+mcjzbexpression).c_str(),("genJZB<400"&&kbase),"goff");
163 >        Float_t maxEff = hJzbEff2->Integral();
164          if(verbose>0) dout << hname << " (" << informalname <<") " << maxEff <<  std::endl;
165          
166          if(verbose>0) dout <<  "JZB max = " << jzbMax << std::endl;
# Line 146 | Line 168 | TH1F* plotEff(TTree* events, TCut kbase,
168          char cut[256];
169          for ( Int_t iBin = 0; iBin<nBins; ++iBin ) {
170                  sprintf(cut,"genJZB>%3f",jzbMin+iBin*step);
171 <                events->Draw(mcjzbexpression.c_str(),TCut(cut)&&kbase,"goff");
172 <                Float_t eff = static_cast<Float_t>(events->GetSelectedRows())/maxEff;
173 <                //     dout << "COUCOU " << __LINE__ << std::endl;
171 >                if(flipped>0) sprintf(cut,"genJZB<-%3f",jzbMin+iBin*step);
172 >                if(flipped==0) events->Draw((mcjzbexpression+">>"+(string)hname2).c_str(),(TCut(cut)&&kbase),"goff");
173 >                if(flipped==1) events->Draw(("-"+mcjzbexpression+">>"+(string)hname2).c_str(),(TCut(cut)&&kbase),"goff");
174 >                Float_t eff = static_cast<Float_t>(hJzbEff2->Integral())/maxEff;
175                  hJzbEff->SetBinContent(iBin+1,eff);
176                  hJzbEff->SetBinError(iBin+1,TMath::Sqrt(eff*(1-eff)/maxEff));
177          }
178 +        delete hJzbEff2;
179          return hJzbEff;
156        
157        
180   }
181  
182  
# Line 190 | Line 212 | void master_formula(std::vector<float> e
212  
213   //________________________________________________________________________________________
214   // Get normalization factor for the PDFs
215 < float get_norm_pdf_factor(TTree *events, int k) {
215 > float get_norm_pdf_factor(TTree *events, int k, string addcut) {
216  
217    TH1F *haux = new TH1F("haux", "", 10000, 0, 5);
218    char nameVar[20];
219    sprintf(nameVar, "pdfW[%d]", k);
220 <  events->Project("haux", nameVar);
220 >  events->Project("haux", nameVar, addcut.c_str());
221    float thisW = haux->Integral();
222    events->Project("haux", "pdfW[0]");
223    float normW = haux->Integral();
# Line 212 | Line 234 | float get_norm_pdf_factor(TTree *events,
234  
235   //________________________________________________________________________________________
236   // Pile-up efficiency
237 < float pileup(TTree *events, bool requireZ, string informalname, string addcut="",Float_t myJzbMax = 140. ) {
237 > float pileup(TTree *events, bool requireZ, string informalname, int flipped, string addcut="",Float_t myJzbMax = 140. ) {
238          nBins = 16;
239          jzbMax = myJzbMax;
240          
241          // Acceptance cuts
242 <        TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
242 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
243 >        TCut kbase(PlottingSetup::genMassCut&&"genNjets>2&&genZPt>0"&&cutmass&&cutOSSF);
244          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
245          
246 <        if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
247 <        TH1F* hLM4 = plotEff(events,kbase,informalname);
246 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
247 >        TH1F* hLM4 = plotEff(events,kbase,informalname,flipped);
248          hLM4->SetMinimum(0.);
249          
250          // Nominal function
# Line 232 | Line 255 | float pileup(TTree *events, bool require
255          
256          // Pimped-up function
257          TF1* funcUp = (TF1*)func->Clone();
258 <        funcUp->SetParameter( 0., func->GetParameter(0)/1.1); // 10% systematic error (up in sigma => 0.1 in erfc)
258 >        funcUp->SetParameter( 0, func->GetParameter(0)/1.1); // 10% systematic error (up in sigma => 0.1 in erfc)
259          if(!automatized) dout << "  PU: " << funcUp->Eval(jzbSel) << " " <<  func->Eval(jzbSel)
260          << "(" << (funcUp->Eval(jzbSel)-func->Eval(jzbSel))/func->Eval(jzbSel)*100. << "%)" << std::endl;
261          
# Line 242 | Line 265 | float pileup(TTree *events, bool require
265  
266   //____________________________________________________________________________________
267   // Effect of peak shifting
268 < void PeakError(TTree *events,float &result, string mcjzb, float peakerr,string addcut="") {
268 > void PeakError(TTree *events,float &result, string mcjzb, float peakerr,int flipped,string addcut="") {
269 >    //Note: the cut used here is something like (JZBEXPRESSION+(peakerr)>50) without all the other cuts, to increase statistics (particularly for scans)
270          TString peakup("("+TString(mcjzb)+"+"+TString(any2string(TMath::Abs(peakerr)))+")"+geq_or_leq()+TString(any2string(jzbSel)));
271          TString peakdown("("+TString(mcjzb)+"-"+TString(any2string(TMath::Abs(peakerr)))+")"+geq_or_leq()+TString(any2string(jzbSel)));
272          TString peakcentral("("+TString(mcjzb)+")"+geq_or_leq()+TString(any2string(jzbSel)));
273          TString npeakup("("+TString(mcjzb)+"+"+TString(any2string(TMath::Abs(peakerr)))+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
274          TString npeakdown("("+TString(mcjzb)+"-"+TString(any2string(TMath::Abs(peakerr)))+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
275          TString npeakcentral("("+TString(mcjzb)+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
252        
276          nBins = 1;
277          string informalname="PeakErrorCalculation";
278          float resup,resdown,rescent;
# Line 266 | Line 289 | void PeakError(TTree *events,float &resu
289              negcut=npeakup;
290            }
291            float res;
292 <          if(addcut=="") res=allcontributionsplot(events,cutnJets,cutmass,sidebandcut,poscut.c_str(),negcut.c_str());
293 <          else res=allcontributionsplot(events,cutnJets&&addcut.c_str(),cutmass,sidebandcut,poscut.c_str(),negcut.c_str());
292 >          if(addcut=="") res=allcontributionsplot(events,cutnJets,cutmass,sidebandcut,poscut.c_str(),negcut.c_str(),flipped);
293 >          else res=allcontributionsplot(events,cutnJets&&addcut.c_str(),cutmass,sidebandcut,poscut.c_str(),negcut.c_str(),flipped);
294            if(i==0) rescent=res;
295            else if(i==1) resdown=res;
296            else if(i==2) resup=res;
297          }
298 <        if(TMath::Abs(rescent-resup)>TMath::Abs(rescent-resdown)) result=(TMath::Abs(rescent-resup)/rescent);
299 <        else result=(TMath::Abs(rescent-resdown)/rescent);
298 >        if(TMath::Abs(rescent-resup)>TMath::Abs(rescent-resdown)) result=(TMath::Abs(rescent-resup)/(float)rescent);
299 >        else result=(TMath::Abs(rescent-resdown)/(float)rescent);
300 > }
301 >
302 >
303 > void  MCPartialefficiency(TTree *events,float &result, float &resulterr,int flipped, string mcjzb,bool requireZ,int Neventsinfile, string addcut="", int k = 0, int type = 0) {
304 >   if(!events) {
305 >      write_error(__FUNCTION__,"Tree passed for efficiency calculation is invalid!");
306 >      result=0;resulterr=0;
307 >      return;
308 >   }
309 >  
310 >   char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
311 >   // All acceptance cuts at gen. level
312 >   //TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&genJZB"+geq_or_leq()+TString(jzbSelStr)+"&&genId1==-genId2");
313 >   TCut kbase("");
314 >   if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
315 >   if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
316 >   // Corresponding reco. cuts
317 >  
318 >   TCut acceptance("genPt2 != 0");
319 >   TCut massId(cutmass&&cutOSSF);
320 >   TCut njets(cutnJets);
321 >   TCut jzbp;
322 >   TCut jzbn;
323 >   if(flipped==0) {
324 >        jzbp=TCut((TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
325 >        jzbn=TCut((TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
326 >   } else {
327 >        jzbp=TCut(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
328 >        jzbn=TCut(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
329 >   }
330 >   float ntotal = events->Draw("pt1", kbase, "goff");
331 >   TCut theCut;
332 >   switch(type) {
333 >     case 1:
334 >       theCut = kbase+acceptance;
335 >       break;
336 >     case 2:
337 >       theCut = kbase+massId;
338 >       break;
339 >     case 3:
340 >       theCut = kbase+massId+njets;
341 >       break;
342 >     case 4:
343 >       theCut = kbase+massId+njets+jzbn;
344 >       break;
345 >     default:
346 >       theCut = kbase+massId+njets+jzbn;
347 >       break;
348 >   }  
349 >      
350 >   string stheCut(theCut);
351 >   char var[20];
352 >   sprintf(var, "pdfW[%d]", k);
353 >
354 >   string svar(var);
355 >   string newtheCut;
356 >   if(k>0) newtheCut = "(" + stheCut + ")*" + svar;
357 >   else newtheCut = "(" + stheCut + ")"; // for k==0 or even k==-1 we don't need to evaluate PDFs
358 >
359 >   TH1F *effh= new TH1F("effh","effh",1,-14000,14000);
360 >   if(k>=0) events->Draw((mcjzbexpression+">>effh").c_str(), newtheCut.c_str(),"goff");
361 >   else events->Draw((mcjzbexpression+">>effh").c_str(), theCut,"goff");
362 >   Float_t sel = effh->Integral();
363 >   Float_t nsel=0;
364 >   //Corrections due to normalization in the PDF. This has to be applied as well to the number of events in a file if the definition changes at some point.
365 >   float normFactor = 1;
366 >   if(k>=0) get_norm_pdf_factor(events, k, addcut);
367 >   sel = sel/normFactor;
368 >
369 >   result=(sel)/ntotal;
370 >   resulterr=TMath::Sqrt(sel/ntotal*(1+sel/ntotal)/ntotal);
371 >
372   }
373  
374   //____________________________________________________________________________________
375   // Total selection efficiency (MC)
376   //returns the efficiency WITHOUT signal contamination, and the result and resulterr contain the result and the corresponding error
377 < Value MCefficiency(TTree *events,float &result, float &resulterr,string mcjzb,bool requireZ,int Neventsinfile, string addcut="", int k = 0) {
377 > Value MCefficiency(TTree *events,float &result, float &resulterr, int flipped, string mcjzb,bool requireZ,int Neventsinfile, string addcut="", int k = 0) {
378 >        if(!events) {
379 >          write_error(__FUNCTION__,"Tree passed for efficiency calculation is invalid!");
380 >          result=0;
381 >          resulterr=0;
382 >          return Value(0,0);
383 >        }
384          
385          char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
386          // All acceptance cuts at gen. level
387          //TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&genJZB"+geq_or_leq()+TString(jzbSelStr)+"&&genId1==-genId2");
388          TCut kbase("");
389 <        if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
389 >        
390 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
391 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
392          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
393          // Corresponding reco. cuts
394 <        TCut ksel("pfJetGoodNum>2&&abs(mll-91.2)<20&&id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
395 <        TCut ksel2("pfJetGoodNum>2&&abs(mll-91.2)<20&&id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
394 >        
395 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
396 >        TCut ksel;//("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
397 >        TCut ksel2;//("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
398 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
399 >        if(PlottingSetup::RestrictToMassPeak||!ConsiderSignalContaminationForLimits) {
400 >          ksel=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
401 >          ksel2=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
402 >          if(flipped>0) {
403 >                ksel=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
404 >                ksel2=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
405 >          }
406 >        } else {
407 >          //for off peak analysis we don't use the OSSF condition here yet so we can recycle these two cuts for the em condition!
408 >          ksel=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
409 >          ksel2=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
410 >          if(flipped>0) {
411 >                ksel=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
412 >                ksel2=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
413 >          }
414 >        }
415 >            
416          TCut posSide = kbase&&ksel;
417          TCut negSide = kbase&&ksel2;
418          string sposSide(posSide);
419          string snegSide(negSide);
420          char var[20];
421          sprintf(var, "pdfW[%d]", k);
422 +        if(k==-1) sprintf(var,"1.0");//case in which we don't want to evaluate PDFs
423          string svar(var);
424 <        string newPosSide = "(" + sposSide + ")*" + svar;
425 <        string newNegSide = "(" + snegSide + ")*" + svar;
424 >        string newPosSide = "((id1==id2)&&(" + sposSide + "))*" + svar;
425 >        string newNegSide = "((id1==id2)&&(" + snegSide + "))*" + svar;
426 >        string emnewPosSide = "((id1!=id2)&&(" + sposSide + "))*" + svar; // only used for off peak analysis
427 >        string emnewNegSide = "((id1!=id2)&&(" + snegSide + "))*" + svar; // only used for off peak analysis
428  
429          TH1F *effh= new TH1F("effh","effh",1,-14000,14000);
430 <        if(k>=0)events->Draw((mcjzbexpression+">>effh").c_str(), newPosSide.c_str(),"goff");
431 <        else events->Draw((mcjzbexpression+">>effh").c_str(), sposSide.c_str(),"goff");
430 >        if(k>=0)events->Draw((mcjzbexpression+">>effh").c_str(), TCut(newPosSide.c_str())*PlottingSetup::Weight,"goff");
431 >        else events->Draw((mcjzbexpression+">>effh").c_str(), TCut((sposSide+"&&(id1==id2)").c_str())*PlottingSetup::Weight,"goff");//the OSSF condition is added for the offpeak analysis, in onpeak case it's there already but doesn't change anything.
432          Float_t sel = effh->Integral();
433          Float_t nsel=0;
434 +        
435 +        ///----------------------------------------------- THIS PART REQUIRES STUDYING! -------------------------
436 +        
437          if(ConsiderSignalContaminationForLimits) {
438 <          if(k>=0)events->Draw((mcjzbexpression+">>effh").c_str(), newNegSide.c_str(),"goff");
439 <          else events->Draw((mcjzbexpression+">>effh").c_str(), snegSide.c_str(),"goff");
440 <          nsel = effh->Integral();
438 >          flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
439 >          if(PlottingSetup::RestrictToMassPeak) {
440 >            events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(newNegSide.c_str()))*PlottingSetup::Weight,"goff");
441 >            nsel += effh->Integral();
442 >          } else {
443 >            events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(newNegSide.c_str()))*PlottingSetup::Weight,"goff");
444 >            nsel += effh->Integral();
445 >            events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(emnewPosSide.c_str()))*PlottingSetup::Weight,"goff");
446 >            nsel += effh->Integral();
447 >            events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(emnewNegSide.c_str()))*PlottingSetup::Weight,"goff");
448 >            nsel -= effh->Integral();
449 >          }
450          }
451 +
452          //Corrections due to normalization in the PDF. This has to be applied as well to the number of events in a file if the definition changes at some point.
453          float normFactor = 1;
454 <        if(k>=0) get_norm_pdf_factor(events, k);
454 >        if(k>=0) get_norm_pdf_factor(events, k, addcut);
455          sel = sel/normFactor;
456          nsel = nsel/normFactor;
457  
# Line 331 | Line 470 | Value MCefficiency(TTree *events,float &
470            resulterr=TMath::Sqrt(sel/tot*(1+sel/tot)/tot);
471            result_wo_signalcont=Value(result,resulterr);
472          }
473 <        if(!automatized && k>0 ) dout << "PDF assessment: ";
474 <        if(!automatized) dout << "  MC efficiency: " << result << "+-" << resulterr << "  ( JZB>" << jzbSel << " : " << sel << " , JZB<-" << jzbSel << " : " << nsel << " and nevents=" << tot << ") with normFact=" << normFactor << std::endl;
473 >        if(!automatized && k>0 ) dout << "PDF assessment [" << k << "] : ";
474 >        if(!automatized) dout << "  MC efficiency: " << result << "+-" << resulterr << "  ( JZB>" << jzbSel << " : " << sel << " , signal contamination : " << nsel << " and nevents=" << tot << ") with normFact=" << normFactor << std::endl;
475          delete effh;
476 +        return result_wo_signalcont;
477   }
478  
479  
480 +
481   //____________________________________________________________________________________
482   // Selection efficiency for one process (MC)
483 < vector<float> processMCefficiency(TTree *events,string mcjzb,bool requireZ,int Neventsinfile, string addcut) {
483 > // not in use anymore.
484 > /*
485 > vector<float> processMCefficiency(TTree *events,int flipped, string mcjzb,bool requireZ,int Neventsinfile, string addcut) {
486    vector<float> process_efficiencies;
487    for(int iprocess=0;iprocess<=10;iprocess++) {
488      float this_process_efficiency,efferr;
489      stringstream addcutplus;
490      addcutplus<<addcut<<"&&(process=="<<iprocess<<")";
491 <    MCefficiency(events,this_process_efficiency, efferr,mcjzb,requireZ,Neventsinfile, addcutplus.str(),-1);
491 >    MCefficiency(events,this_process_efficiency, efferr,flipped,mcjzb,requireZ,Neventsinfile, addcutplus.str(),-1);
492      process_efficiencies.push_back(this_process_efficiency);
493    }
494    return process_efficiencies;
495   }
496 <        
496 > */      
497  
498 < void JZBefficiency(TTree *events, string informalname, float &jzbeff, float &jzbefferr, bool requireZ, string addcut="") {
499 <        TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
498 > void JZBefficiency(TTree *events, string informalname, float &jzbeff, float &jzbefferr, int flipped, bool requireZ, string addcut="") {
499 >        TCut kbase(genMassCut&&"genNjets>2&&genZPt>0"&&cutmass&&cutOSSF);
500          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
501 <        if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
502 <        TH1F* hLM4 = plotEff(events,kbase,informalname);
501 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
502 >        TH1F* hLM4 = plotEff(events,kbase,informalname,flipped);
503          Int_t bin = hLM4->FindBin(jzbSel); // To get the error
504          jzbeff=Interpolate(jzbSel,hLM4);
505          jzbefferr=hLM4->GetBinError(bin);
# Line 366 | Line 509 | void JZBefficiency(TTree *events, string
509  
510   //________________________________________________________________________
511   // Effect of energy scale on efficiency
512 < void JZBjetScale(TTree *events, float &jesdown, float &jesup, string informalname,bool requireZ,string addcut="",float syst=0.1, Float_t jzbSelection=-1, TString plotName = "" ) {
513 <        TCut kbase("abs(genMll-91.2)<20&&genZPt>0");
512 > void JZBjetScale(TTree *events, float &jesdown, float &jesup, string informalname, int flipped, bool requireZ,string addcut="",Float_t jzbSelection=-1, TString plotName = "" ) {
513 >        TCut kbase(genMassCut&&"genZPt>0");
514          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
515 <        if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
515 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
516 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
517  
518 <        TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
518 >        TCut ksel(cutmass&&cutOSSF);
519          TCut nJets("pfJetGoodNum>2");
520          stringstream down,up;
521 <        down << "pfJetGoodNum"<<30*(1-syst)<<">=3";
522 <        up << "pfJetGoodNum"<<30*(1+syst)<<">=3";
521 >        down << "pfJetGoodNumn1sigma>=3";
522 >        up << "pfJetGoodNump1sigma>=3";
523          
524          TCut nJetsP(up.str().c_str());
525          TCut nJetsM(down.str().c_str());
# Line 383 | Line 527 | void JZBjetScale(TTree *events, float &j
527          if ( !(plotName.Length()>1) ) plotName = informalname;
528          
529          nBins = 1; jzbMin = jzbSel*0.95; jzbMax = jzbSel*1.05;
530 <        TH1F* hist = plotEff(events,(kbase&&ksel&&nJets),informalname);
530 >        TH1F* hist = plotEff(events,(kbase&&ksel&&nJets),informalname,flipped);
531          
532 <        TH1F* histp = plotEff(events,(kbase&&ksel&&nJetsP),informalname);
532 >        TH1F* histp = plotEff(events,(kbase&&ksel&&nJetsP),informalname,flipped);
533          
534 <        TH1F* histm = plotEff(events,(kbase&&ksel&&nJetsM),informalname);
534 >        TH1F* histm = plotEff(events,(kbase&&ksel&&nJetsM),informalname,flipped);
535          
536          // Dump some information
537          Float_t eff  = Interpolate(jzbSel,hist);
# Line 403 | Line 547 | void JZBjetScale(TTree *events, float &j
547  
548   //________________________________________________________________________
549   // Effect of energy scale on JZB efficiency
550 < void doJZBscale(TTree *events, float &down, float &up, float &syst, float systematic, string informalname, bool requireZ, string addcut) {
550 > void doJZBscale(TTree *events, float &down, float &up, float &syst, float systematic, string informalname, int flipped, bool requireZ, string addcut) {
551          
552 <        TCut kbase("abs(genMll-91.2)<20&&genZPt>0&&genNjets>2");
552 >        TCut kbase(genMassCut&&"genZPt>0&&genNjets>2");
553          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
554 <        if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
555 <        TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
554 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
555 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
556 >        TCut ksel(cutmass&&cutOSSF);
557          
558          nBins =    50;
559          jzbMin =   0.5*jzbSel;
560          jzbMax =   2.0*jzbSel;
561          
562 <        TH1F* hist = plotEff(events,kbase&&ksel,informalname);
562 >        TH1F* hist = plotEff(events,kbase&&ksel,informalname,flipped);
563          
564          // Dump some information
565          Float_t eff  = Interpolate(jzbSel,hist);
# Line 429 | Line 574 | void doJZBscale(TTree *events, float &do
574  
575   //________________________________________________________________________
576   // JZB response (true/reco. vs. true)
577 < void JZBresponse(TTree *events, bool requireZ, float &resp, float &resperr, string addcut="",bool isMET = kFALSE, Float_t myJzbMax = 200., Int_t nPeriods = 9 ) {
577 > void JZBresponse(TTree *events, bool requireZ, float &resp, float &resperr, int flipped, string addcut="", bool isMET = kFALSE, Float_t myJzbMax = 200., Int_t nPeriods = 9 ) {
578          
579          jzbMin = 20;
580 <        TCut kbase("abs(genMll-91.2)<20&&genZPt>0&&genNjets>2");
580 >        flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
581 >        TCut kbase(genMassCut&&"genZPt>0&&genNjets>2");
582          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
583 <        if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
584 <        TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
583 >        flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
584 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
585 >        flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
586 >        TCut ksel(cutmass&&cutOSSF);
587          
588          TProfile* hJzbResp = new TProfile("hJzbResp","JZB response  ; JZB true (GeV/c); JZB reco. / JZB true", nPeriods, jzbMin, myJzbMax, "" );
589          
590 <        if (!isMET) events->Project("hJzbResp","("+TString(mcjzbexpression)+")/genJZB:genJZB",kbase&&ksel);
590 >        string locmcjzbexpression=mcjzbexpression;
591 >        if(flipped>0) locmcjzbexpression="-"+locmcjzbexpression;
592 >        string possibleminus="";
593 >        if(flipped>0) possibleminus="-";
594 >        if (!isMET) events->Project("hJzbResp","("+TString(locmcjzbexpression)+")/("+possibleminus+"genJZB):("+possibleminus+"genJZB)",kbase&&ksel);
595          else events->Project("hJzbResp","met[4]/genMET:genMET",kbase&&ksel);
596          
597          hJzbResp->SetMaximum(1.2);
# Line 462 | Line 614 | void JZBresponse(TTree *events, bool req
614  
615   //________________________________________________________________________________________
616   // PDF uncertainty  
617 < float get_pdf_uncertainty(TTree *events, string mcjzb, bool requireZ, int Neventsinfile, int NPdfs, string addcut="") {
617 > float get_pdf_uncertainty(TTree *events, int flipped, string mcjzb, bool requireZ, int Neventsinfile, int NPdfs, string addcut="") {
618    std::vector<float> efficiency;
619    for(int k = 1; k < NPdfs; k++) {
620      float result, resulterr;
621 <    MCefficiency(events, result, resulterr, mcjzb, requireZ, Neventsinfile, addcut, k);  
621 >    Value flipval;
622 >    MCefficiency(events, result, resulterr, flipped, mcjzb, requireZ, Neventsinfile, addcut, k);
623      efficiency.push_back(result);
624    }
625    float errHi, errLow,err;
# Line 486 | Line 639 | int get_npdfs(TTree *events) {
639   }
640    
641  
642 < void do_systematics_for_one_file(TTree *events,int Neventsinfile,string informalname, vector<vector<float> > &results,string mcjzb,string datajzb,float peakerror,bool requireZ=false, string addcut="", bool ismSUGRA=false) {
643 <  float JetEnergyScaleUncert=0.1;
491 <  float JZBScaleUncert=0.1;
642 > void do_systematics_for_one_file(TTree *events,int Neventsinfile,string informalname, vector<vector<float> > &results,int flipped, string mcjzb,string datajzb,float peakerror,bool requireZ=false, string addcut="", bool ismSUGRA=false) {
643 >  float JZBScaleUncert=0.05;
644    mcjzbexpression=mcjzb;
645 <  float triggereff=5.0/100;// in range [0,1]
645 >  float triggereff=2.0/100;// in range [0,1]
646    dout << "Trigger efficiency not implemented in this script  yet, still using external one" << endl;
647    float leptonseleff=2.0/100;// in range [0,1]
648    leptonseleff=TMath::Sqrt(leptonseleff*leptonseleff+leptonseleff*leptonseleff); // because the 2% is per lepton
# Line 501 | Line 653 | void do_systematics_for_one_file(TTree *
653    
654    float mceff,mcefferr,jzbeff,jzbefferr;
655    if(!automatized) dout << "MC efficiencies:" << endl;
656 <  MCefficiency(events,mceff,mcefferr,mcjzb,requireZ,Neventsinfile,addcut,-1);
657 <  if(PlottingSetup::computeJZBefficiency) JZBefficiency(events,informalname,jzbeff,jzbefferr,requireZ,addcut);
656 >  Value flipefficiency;
657 >  Value mceff_nosigcont = MCefficiency(events,mceff,mcefferr,flipped,mcjzb,requireZ,Neventsinfile,addcut,-1);
658 >  if(!automatized) cout << "   Without signal contamination, we find an efficiency of " << mceff_nosigcont << endl;
659 >
660 >  if(PlottingSetup::computeJZBefficiency) JZBefficiency(events,informalname,jzbeff,jzbefferr,flipped,requireZ,addcut);
661    if(!automatized) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << endl;
662    
663    if(!automatized) dout << "Error from Peak position:" << endl;
664    float sysfrompeak=0;
665 <  PeakError(events,sysfrompeak,mcjzb,peakerror,addcut);
665 >  PeakError(events,sysfrompeak,mcjzb,peakerror,flipped,addcut);
666      
667    if(!automatized) dout << "Jet energy scale: " << std::endl;
668    float jesup,jesdown;
669 <  JZBjetScale(events,jesdown,jesup,informalname,requireZ,addcut,JetEnergyScaleUncert);
669 >  JZBjetScale(events,jesdown,jesup,informalname,flipped,requireZ,addcut);
670    
671    if(!automatized) dout << "JZB scale: " << std::endl;
672    float scaleup,scaledown,scalesyst;
673 <  doJZBscale(events,scaledown,scaleup,scalesyst,JZBScaleUncert,informalname,requireZ,addcut);
673 >  doJZBscale(events,scaledown,scaleup,scalesyst,JZBScaleUncert,informalname,flipped,requireZ,addcut);
674    
675    if(!automatized) dout << "JZB response: " << std::endl;
676    float resp,resperr;
677    if(PlottingSetup::computeJZBresponse) {
678          if(!automatized) dout << "JZB response: " << std::endl;
679 <        JZBresponse(events,requireZ,resp,resperr,addcut);
679 >        if(!ismSUGRA) JZBresponse(events,requireZ,resp,resperr,flipped,addcut);
680    }
681  
682    if(!automatized) dout << "Pileup: " << std::endl;
683 <  float resolution;
684 <  resolution=pileup(events,requireZ,informalname,addcut);
683 > //  float resolution;
684 >  //resolution=pileup(events,requireZ,informalname,flipped,addcut);
685  
686    float PDFuncert=0;
687    if(!automatized) dout << "Assessing PDF uncertainty: " << std::endl;
688 <  if(ismSUGRA) PDFuncert = get_pdf_uncertainty(events, mcjzb, requireZ, Neventsinfile, NPdfs, addcut);
688 >  if(ismSUGRA) PDFuncert = get_pdf_uncertainty(events, flipped, mcjzb, requireZ, Neventsinfile, NPdfs, addcut);
689  
690    dout << "_______________________________________________" << endl;
691    dout << "                 SUMMARY FOR " << informalname << " with JZB>" << jzbSel << "  (all in %) ";
# Line 541 | Line 696 | void do_systematics_for_one_file(TTree *
696    dout << "Lepton Sel Eff: " << leptonseleff << endl; // in range [0,1]
697    dout << "Jet energy scale: " << jesup << " " << jesdown << endl; // in range [0,1]
698    dout << "JZB Scale Uncert: " << scaledown << " " << scaleup << endl; // in range [0,1]
699 <  dout << "Resolution : " << resolution << endl; // in range [0,1]
699 > //  dout << "Resolution : " << resolution << endl; // in range [0,1]
700    dout << "From peak : " << sysfrompeak << endl; // in range [0,1]
701    if(ismSUGRA) dout << "PDF uncertainty  : " << PDFuncert << endl; // in range [0,1]
702    if(PlottingSetup::computeJZBefficiency) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << " (not yet included below) " << endl; // in range [0,1]
# Line 552 | Line 707 | void do_systematics_for_one_file(TTree *
707    toterr+=(leptonseleff)*(leptonseleff);
708    if(fabs(jesup)>fabs(jesdown)) toterr+=(jesup*jesup); else toterr+=(jesdown*jesdown);
709    if(fabs(scaleup)>fabs(scaledown)) toterr+=(scaleup*scaleup); else toterr+=(scaledown*scaledown);
710 <  toterr+=(resolution*resolution);
710 > //  toterr+=(resolution*resolution);
711    toterr+=(sysfrompeak*sysfrompeak);
712    if(ismSUGRA) toterr+=(PDFuncert*PDFuncert);
713    dout << "TOTAL SYSTEMATICS: " << TMath::Sqrt(toterr) << " --> " << TMath::Sqrt(toterr)*mceff << endl;
# Line 561 | Line 716 | void do_systematics_for_one_file(TTree *
716    
717    dout << "FINAL RESULT : " << 100*mceff << " +/- "<< 100*mcefferr << " (stat) +/- " << 100*systerr << " (syst)   %" << endl;
718    dout << "     we thus use the sqrt of the sum of the squares of the stat & syst err, which is : " << 100*toterr << endl;
719 +  dout << "_______________________________________________" << endl;
720    
721    //Do not modify the lines below or mess with the order; this order is expected by all limit calculating functions!
722    vector<float> res;
# Line 571 | Line 727 | void do_systematics_for_one_file(TTree *
727    res.push_back(TMath::Sqrt((mcefferr)*(mcefferr)+(toterr*toterr)));
728    if(fabs(jesup)>fabs(jesdown)) res.push_back(fabs(jesup)); else res.push_back(fabs(jesdown));
729    if(fabs(scaleup)>fabs(scaledown)) res.push_back(fabs(scaleup)); else res.push_back(fabs(scaledown));
730 <  res.push_back(fabs(resolution));
730 > //  res.push_back(fabs(resolution));
731 >  res.push_back(0.0);
732 >  res.push_back(mceff_nosigcont.getValue());
733 >  res.push_back(mceff_nosigcont.getError());
734    if(ismSUGRA) res.push_back(PDFuncert);
735    results.push_back(res);
736   }
737  
738 < vector<vector<float> > compute_systematics(string mcjzb, float mcpeakerror, string datajzb, samplecollection &signalsamples, vector<float> bins, bool requireZ=false) {
738 > vector<vector<float> > compute_systematics(string mcjzb, float mcpeakerror, int flipped, string datajzb, samplecollection &signalsamples, vector<float> bins, bool requireZ=false) {
739    automatized=true;
740    vector< vector<float> > systematics;
741    for (int isignal=0; isignal<signalsamples.collection.size();isignal++) {
# Line 584 | Line 743 | vector<vector<float> > compute_systemati
743        for(int ibin=0;ibin<bins.size();ibin++) {
744          jzbSel=bins[ibin];
745          geqleq="geq";
746 <        do_systematics_for_one_file((signalsamples.collection)[isignal].events,(signalsamples.collection)[isignal].Nentries,(signalsamples.collection)[isignal].samplename,systematics,mcjzb,datajzb,mcpeakerror,requireZ);
746 >        do_systematics_for_one_file((signalsamples.collection)[isignal].events,(signalsamples.collection)[isignal].Nentries,(signalsamples.collection)[isignal].samplename,systematics,flipped,mcjzb,datajzb,mcpeakerror,requireZ);
747        }//end of bin loop
748    }//end of signal loop
749    return systematics;

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