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Comparing UserCode/cbrown/AnalysisFramework/Plotting/Modules/Systematics.C (file contents):
Revision 1.30 by buchmann, Wed Sep 7 06:43:24 2011 UTC vs.
Revision 1.45 by buchmann, Mon Nov 7 15:08:39 2011 UTC

# Line 1 | Line 1
1   #include <iostream>
2   #include <vector>
3   #include <sys/stat.h>
4 + #include <algorithm>
5 + #include <cmath>
6  
7   #include <TMath.h>
8   #include <TColor.h>
# Line 83 | 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");
103 <
104 <        hname=GetNumericHistoName();
105 <        TH1F* sbhossfp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
106 <        events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBPosCut&&cutOSSF,"goff");
107 <        hname=GetNumericHistoName();
108 <        TH1F* sbhossfn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
109 <        events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBNegCut&&cutOSSF,"goff");
110 <
111 <        hname=GetNumericHistoName();
112 <        TH1F* sbhosofp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
113 <        events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBPosCut&&cutOSOF,"goff");
114 <        hname=GetNumericHistoName();
115 <        TH1F* sbhosofn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
116 <        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;
122        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          // Define new histogram
# Line 135 | Line 155 | TH1F* plotEff(TTree* events, TCut kbase,
155                                                           nBins,jzbMin,jzbMax);
156          Float_t step = (jzbMax-jzbMin)/static_cast<Float_t>(nBins);
157          
158 <        events->Draw(mcjzbexpression.c_str(),"genJZB>-400"&&kbase,"goff");
158 >        if(flipped==0) events->Draw(mcjzbexpression.c_str(),"genJZB>-400"&&kbase,"goff");
159 >        else events->Draw(("-"+mcjzbexpression).c_str(),"genJZB>-14000"&&kbase,"goff");
160          Float_t maxEff = events->GetSelectedRows();
161          if(verbose>0) dout << hname << " (" << informalname <<") " << maxEff <<  std::endl;
162          
# Line 188 | Line 209 | void master_formula(std::vector<float> e
209  
210   //________________________________________________________________________________________
211   // Get normalization factor for the PDFs
212 < float get_norm_pdf_factor(TTree *events, int k) {
212 > float get_norm_pdf_factor(TTree *events, int k, string addcut) {
213  
214    TH1F *haux = new TH1F("haux", "", 10000, 0, 5);
215    char nameVar[20];
216    sprintf(nameVar, "pdfW[%d]", k);
217 <  events->Project("haux", nameVar);
217 >  events->Project("haux", nameVar, addcut.c_str());
218    float thisW = haux->Integral();
219    events->Project("haux", "pdfW[0]");
220    float normW = haux->Integral();
# Line 210 | Line 231 | float get_norm_pdf_factor(TTree *events,
231  
232   //________________________________________________________________________________________
233   // Pile-up efficiency
234 < float pileup(TTree *events, bool requireZ, string informalname, string addcut="",Float_t myJzbMax = 140. ) {
234 > float pileup(TTree *events, bool requireZ, string informalname, int flipped, string addcut="",Float_t myJzbMax = 140. ) {
235          nBins = 16;
236          jzbMax = myJzbMax;
237          
238          // Acceptance cuts
239 <        TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
239 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
240 >        TCut kbase(PlottingSetup::genMassCut&&"genNjets>2&&genZPt>0"&&cutmass&&cutOSSF);
241          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
242          
243 <        if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
244 <        TH1F* hLM4 = plotEff(events,kbase,informalname);
243 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
244 >        TH1F* hLM4 = plotEff(events,kbase,informalname,flipped);
245          hLM4->SetMinimum(0.);
246          
247          // Nominal function
# Line 240 | Line 262 | float pileup(TTree *events, bool require
262  
263   //____________________________________________________________________________________
264   // Effect of peak shifting
265 < void PeakError(TTree *events,float &result, string mcjzb, float peakerr,string addcut="") {
265 > void PeakError(TTree *events,float &result, string mcjzb, float peakerr,int flipped,string addcut="") {
266 >    //Note: the cut used here is something like (JZBEXPRESSION+(peakerr)>50) without all the other cuts, to increase statistics (particularly for scans)
267          TString peakup("("+TString(mcjzb)+"+"+TString(any2string(TMath::Abs(peakerr)))+")"+geq_or_leq()+TString(any2string(jzbSel)));
268          TString peakdown("("+TString(mcjzb)+"-"+TString(any2string(TMath::Abs(peakerr)))+")"+geq_or_leq()+TString(any2string(jzbSel)));
269          TString peakcentral("("+TString(mcjzb)+")"+geq_or_leq()+TString(any2string(jzbSel)));
270          TString npeakup("("+TString(mcjzb)+"+"+TString(any2string(TMath::Abs(peakerr)))+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
271          TString npeakdown("("+TString(mcjzb)+"-"+TString(any2string(TMath::Abs(peakerr)))+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
272          TString npeakcentral("("+TString(mcjzb)+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
250        
273          nBins = 1;
274          string informalname="PeakErrorCalculation";
275          float resup,resdown,rescent;
# Line 264 | Line 286 | void PeakError(TTree *events,float &resu
286              negcut=npeakup;
287            }
288            float res;
289 <          if(addcut=="") res=allcontributionsplot(events,cutnJets,cutmass,sidebandcut,poscut.c_str(),negcut.c_str());
290 <          else res=allcontributionsplot(events,cutnJets&&addcut.c_str(),cutmass,sidebandcut,poscut.c_str(),negcut.c_str());
289 >          if(addcut=="") res=allcontributionsplot(events,cutnJets,cutmass,sidebandcut,poscut.c_str(),negcut.c_str(),flipped);
290 >          else res=allcontributionsplot(events,cutnJets&&addcut.c_str(),cutmass,sidebandcut,poscut.c_str(),negcut.c_str(),flipped);
291            if(i==0) rescent=res;
292            else if(i==1) resdown=res;
293            else if(i==2) resup=res;
294          }
295 <        if(TMath::Abs(rescent-resup)>TMath::Abs(rescent-resdown)) result=(TMath::Abs(rescent-resup)/rescent);
296 <        else result=(TMath::Abs(rescent-resdown)/rescent);
295 >        if(TMath::Abs(rescent-resup)>TMath::Abs(rescent-resdown)) result=(TMath::Abs(rescent-resup)/(float)rescent);
296 >        else result=(TMath::Abs(rescent-resdown)/(float)rescent);
297 > }
298 >
299 >
300 > void  MCPartialefficiency(TTree *events,float &result, float &resulterr,int flipped, string mcjzb,bool requireZ,int Neventsinfile, string addcut="", int k = 0, int type = 0) {
301 >   if(!events) {
302 >      write_error(__FUNCTION__,"Tree passed for efficiency calculation is invalid!");
303 >      result=0;resulterr=0;
304 >      return;
305 >   }
306 >  
307 >   char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
308 >   // All acceptance cuts at gen. level
309 >   //TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&genJZB"+geq_or_leq()+TString(jzbSelStr)+"&&genId1==-genId2");
310 >   TCut kbase("");
311 >   if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
312 >   if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
313 >   // Corresponding reco. cuts
314 >  
315 >   TCut acceptance("genPt2 != 0");
316 >   TCut massId(cutmass&&cutOSSF);
317 >   TCut njets(cutnJets);
318 >   TCut jzbp;
319 >   TCut jzbn;
320 >   if(flipped==0) {
321 >        jzbp=TCut((TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
322 >        jzbn=TCut((TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
323 >   } else {
324 >        jzbp=TCut(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
325 >        jzbn=TCut(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
326 >   }
327 >   float ntotal = events->Draw("pt1", kbase, "goff");
328 >   TCut theCut;
329 >   switch(type) {
330 >     case 1:
331 >       theCut = kbase+acceptance;
332 >       break;
333 >     case 2:
334 >       theCut = kbase+massId;
335 >       break;
336 >     case 3:
337 >       theCut = kbase+massId+njets;
338 >       break;
339 >     case 4:
340 >       theCut = kbase+massId+njets+jzbn;
341 >       break;
342 >     default:
343 >       theCut = kbase+massId+njets+jzbn;
344 >       break;
345 >   }  
346 >      
347 >   string stheCut(theCut);
348 >   char var[20];
349 >   sprintf(var, "pdfW[%d]", k);
350 >
351 >   string svar(var);
352 >   string newtheCut;
353 >   if(k>0) newtheCut = "(" + stheCut + ")*" + svar;
354 >   else newtheCut = "(" + stheCut + ")"; // for k==0 or even k==-1 we don't need to evaluate PDFs
355 >
356 >   TH1F *effh= new TH1F("effh","effh",1,-14000,14000);
357 >   if(k>=0) events->Draw((mcjzbexpression+">>effh").c_str(), newtheCut.c_str(),"goff");
358 >   else events->Draw((mcjzbexpression+">>effh").c_str(), theCut,"goff");
359 >   Float_t sel = effh->Integral();
360 >   Float_t nsel=0;
361 >   //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.
362 >   float normFactor = 1;
363 >   if(k>=0) get_norm_pdf_factor(events, k, addcut);
364 >   sel = sel/normFactor;
365 >
366 >   result=(sel)/ntotal;
367 >   resulterr=TMath::Sqrt(sel/ntotal*(1+sel/ntotal)/ntotal);
368 >
369   }
370  
371   //____________________________________________________________________________________
372   // Total selection efficiency (MC)
373 < void MCefficiency(TTree *events,float &result, float &resulterr,string mcjzb,bool requireZ,int Neventsinfile, string addcut="", int k = 0) {
373 > //returns the efficiency WITHOUT signal contamination, and the result and resulterr contain the result and the corresponding error
374 > Value MCefficiency(TTree *events,float &result, float &resulterr, int flipped, string mcjzb,bool requireZ,int Neventsinfile, string addcut="", int k = 0) {
375 >        if(k<1) write_warning(__FUNCTION__,"Setting automatized to off!"); automatized=false; // only do this once when computing pdf uncertainties
376 >        if(!events) {
377 >          write_error(__FUNCTION__,"Tree passed for efficiency calculation is invalid!");
378 >          result=0;
379 >          resulterr=0;
380 >          return Value(0,0);
381 >        }
382          
383          char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
384          // All acceptance cuts at gen. level
385          //TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&genJZB"+geq_or_leq()+TString(jzbSelStr)+"&&genId1==-genId2");
386          TCut kbase("");
387 <        if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
387 >        
388 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
389 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
390          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
391          // Corresponding reco. cuts
392 <        TCut ksel("pfJetGoodNum>2&&abs(mll-91.2)<20&&id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
393 <        TCut ksel2("pfJetGoodNum>2&&abs(mll-91.2)<20&&id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
392 >        
393 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
394 >        TCut ksel;//("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
395 >        TCut ksel2;//("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
396 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
397 >        if(PlottingSetup::RestrictToMassPeak||!ConsiderSignalContaminationForLimits) {
398 >          ksel=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
399 >          ksel2=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
400 >          if(flipped>0) {
401 >                ksel=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
402 >                ksel2=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
403 >          }
404 >        } else {
405 >          //for off peak analysis we don't use the OSSF condition here yet so we can recycle these two cuts for the em condition!
406 >          ksel=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
407 >          ksel2=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
408 >          if(flipped>0) {
409 >                ksel=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
410 >                ksel2=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
411 >          }
412 >        }
413 >            
414          TCut posSide = kbase&&ksel;
415          TCut negSide = kbase&&ksel2;
416          string sposSide(posSide);
417          string snegSide(negSide);
418          char var[20];
419          sprintf(var, "pdfW[%d]", k);
420 +        if(k==-1) sprintf(var,"1.0");//case in which we don't want to evaluate PDFs
421          string svar(var);
422 <        string newPosSide = "(" + sposSide + ")*" + svar;
423 <        string newNegSide = "(" + snegSide + ")*" + svar;
422 >        string newPosSide = "((id1==id2)&&(" + sposSide + "))*" + svar;
423 >        string newNegSide = "((id1==id2)&&(" + snegSide + "))*" + svar;
424 >        string emnewPosSide = "((id1!=id2)&&(" + sposSide + "))*" + svar; // only used for off peak analysis
425 >        string emnewNegSide = "((id1!=id2)&&(" + snegSide + "))*" + svar; // only used for off peak analysis
426  
427          TH1F *effh= new TH1F("effh","effh",1,-14000,14000);
428          if(k>=0)events->Draw((mcjzbexpression+">>effh").c_str(), newPosSide.c_str(),"goff");
429 <        else events->Draw((mcjzbexpression+">>effh").c_str(), sposSide.c_str(),"goff");
429 >        else events->Draw((mcjzbexpression+">>effh").c_str(), (sposSide+"&&(id1==id2)").c_str(),"goff");//the OSSF condition is added for the offpeak analysis, in onpeak case it's there already but doesn't change anything.
430          Float_t sel = effh->Integral();
431          Float_t nsel=0;
432 +        
433 +        ///----------------------------------------------- THIS PART REQUIRES STUDYING! -------------------------
434 +        
435          if(ConsiderSignalContaminationForLimits) {
436 <          if(k>=0)events->Draw((mcjzbexpression+">>effh").c_str(), newNegSide.c_str(),"goff");
437 <          else events->Draw((mcjzbexpression+">>effh").c_str(), snegSide.c_str(),"goff");
438 <          nsel = effh->Integral();
436 >          flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
437 >          if(PlottingSetup::RestrictToMassPeak) {
438 >            events->Draw((mcjzbexpression+">>effh").c_str(), newNegSide.c_str(),"goff");
439 >            nsel += effh->Integral();
440 >          } else {
441 >            events->Draw((mcjzbexpression+">>effh").c_str(), newNegSide.c_str(),"goff");
442 >            nsel += effh->Integral();
443 >            events->Draw((mcjzbexpression+">>effh").c_str(), emnewPosSide.c_str(),"goff");
444 >            nsel += effh->Integral();
445 >            events->Draw((mcjzbexpression+">>effh").c_str(), emnewNegSide.c_str(),"goff");
446 >            nsel -= effh->Integral();
447 >          }
448          }
449 +
450          //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.
451          float normFactor = 1;
452 <        if(k>=0) get_norm_pdf_factor(events, k);
452 >        if(k>=0) get_norm_pdf_factor(events, k, addcut);
453          sel = sel/normFactor;
454          nsel = nsel/normFactor;
455  
# Line 317 | Line 457 | void MCefficiency(TTree *events,float &r
457   //      Float_t tot = events->GetSelectedRows();
458          Float_t tot = Neventsinfile;
459          
460 +        Value result_wo_signalcont;
461 +
462          if(ConsiderSignalContaminationForLimits) {
463            result=(sel-nsel)/tot;
464            resulterr=(1.0/tot)*TMath::Sqrt(sel+nsel+(sel-nsel)*(sel-nsel)/tot);
465 +          result_wo_signalcont=Value(sel/tot,TMath::Sqrt(sel/tot*(1+sel/tot)/tot));
466          } else {//no signal contamination considered:
467            result=(sel)/tot;
468            resulterr=TMath::Sqrt(sel/tot*(1+sel/tot)/tot);
469 +          result_wo_signalcont=Value(result,resulterr);
470          }
471 <        if(!automatized) dout << "  MC efficiency: " << result << "+-" << resulterr << "  ( JZB>" << jzbSel << " : " << sel << " , JZB<-" << jzbSel << " : " << nsel << " and nevents=" << tot << ") with normFact=" << normFactor << std::endl;
471 >        if(!automatized && k>0 ) dout << "PDF assessment [" << k << "] : ";
472 >        if(!automatized) dout << "  MC efficiency: " << result << "+-" << resulterr << "  ( JZB>" << jzbSel << " : " << sel << " , signal contamination : " << nsel << " and nevents=" << tot << ") with normFact=" << normFactor << std::endl;
473          delete effh;
474 +        return result_wo_signalcont;
475   }
476  
477  
478 +
479   //____________________________________________________________________________________
480   // Selection efficiency for one process (MC)
481 < vector<float> processMCefficiency(TTree *events,string mcjzb,bool requireZ,int Neventsinfile, string addcut) {
481 > // not in use anymore.
482 > /*
483 > vector<float> processMCefficiency(TTree *events,int flipped, string mcjzb,bool requireZ,int Neventsinfile, string addcut) {
484    vector<float> process_efficiencies;
485    for(int iprocess=0;iprocess<=10;iprocess++) {
486      float this_process_efficiency,efferr;
487      stringstream addcutplus;
488      addcutplus<<addcut<<"&&(process=="<<iprocess<<")";
489 <    MCefficiency(events,this_process_efficiency, efferr,mcjzb,requireZ,Neventsinfile, addcutplus.str(),-1);
489 >    MCefficiency(events,this_process_efficiency, efferr,flipped,mcjzb,requireZ,Neventsinfile, addcutplus.str(),-1);
490      process_efficiencies.push_back(this_process_efficiency);
491    }
492    return process_efficiencies;
493   }
494 <        
494 > */      
495  
496 < void JZBefficiency(TTree *events, string informalname, float &jzbeff, float &jzbefferr, bool requireZ, string addcut="") {
497 <        TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
496 > void JZBefficiency(TTree *events, string informalname, float &jzbeff, float &jzbefferr, int flipped, bool requireZ, string addcut="") {
497 >        TCut kbase(genMassCut&&"genNjets>2&&genZPt>0"&&cutmass&&cutOSSF);
498          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
499 <        if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
500 <        TH1F* hLM4 = plotEff(events,kbase,informalname);
499 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
500 >        TH1F* hLM4 = plotEff(events,kbase,informalname,flipped);
501          Int_t bin = hLM4->FindBin(jzbSel); // To get the error
502          jzbeff=Interpolate(jzbSel,hLM4);
503          jzbefferr=hLM4->GetBinError(bin);
# Line 358 | Line 507 | void JZBefficiency(TTree *events, string
507  
508   //________________________________________________________________________
509   // Effect of energy scale on efficiency
510 < void JZBjetScale(TTree *events, float &jesdown, float &jesup, string informalname,bool requireZ,string addcut="",float syst=0.1, Float_t jzbSelection=-1, TString plotName = "" ) {
511 <        TCut kbase("abs(genMll-91.2)<20&&genZPt>0");
510 > void JZBjetScale(TTree *events, float &jesdown, float &jesup, string informalname, int flipped, bool requireZ,string addcut="",float syst=0.1, Float_t jzbSelection=-1, TString plotName = "" ) {
511 >        TCut kbase(genMassCut&&"genZPt>0");
512          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
513 <        if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
513 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
514 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
515  
516 <        TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
516 >        TCut ksel(cutmass&&cutOSSF);
517          TCut nJets("pfJetGoodNum>2");
518          stringstream down,up;
519          down << "pfJetGoodNum"<<30*(1-syst)<<">=3";
# Line 375 | Line 525 | void JZBjetScale(TTree *events, float &j
525          if ( !(plotName.Length()>1) ) plotName = informalname;
526          
527          nBins = 1; jzbMin = jzbSel*0.95; jzbMax = jzbSel*1.05;
528 <        TH1F* hist = plotEff(events,(kbase&&ksel&&nJets),informalname);
528 >        TH1F* hist = plotEff(events,(kbase&&ksel&&nJets),informalname,flipped);
529          
530 <        TH1F* histp = plotEff(events,(kbase&&ksel&&nJetsP),informalname);
530 >        TH1F* histp = plotEff(events,(kbase&&ksel&&nJetsP),informalname,flipped);
531          
532 <        TH1F* histm = plotEff(events,(kbase&&ksel&&nJetsM),informalname);
532 >        TH1F* histm = plotEff(events,(kbase&&ksel&&nJetsM),informalname,flipped);
533          
534          // Dump some information
535          Float_t eff  = Interpolate(jzbSel,hist);
# Line 395 | Line 545 | void JZBjetScale(TTree *events, float &j
545  
546   //________________________________________________________________________
547   // Effect of energy scale on JZB efficiency
548 < void doJZBscale(TTree *events, float &down, float &up, float &syst, float systematic, string informalname, bool requireZ, string addcut) {
548 > void doJZBscale(TTree *events, float &down, float &up, float &syst, float systematic, string informalname, int flipped, bool requireZ, string addcut) {
549          
550 <        TCut kbase("abs(genMll-91.2)<20&&genZPt>0&&genNjets>2");
550 >        TCut kbase(genMassCut&&"genZPt>0&&genNjets>2");
551          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
552 <        if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
553 <        TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
552 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
553 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
554 >        TCut ksel(cutmass&&cutOSSF);
555          
556          nBins =    50;
557          jzbMin =   0.5*jzbSel;
558          jzbMax =   2.0*jzbSel;
559          
560 <        TH1F* hist = plotEff(events,kbase&&ksel,informalname);
560 >        TH1F* hist = plotEff(events,kbase&&ksel,informalname,flipped);
561          
562          // Dump some information
563          Float_t eff  = Interpolate(jzbSel,hist);
564          Float_t effp = Interpolate(jzbSel*(1.+systematic),hist);
565          Float_t effm = Interpolate(jzbSel*(1.-systematic),hist);
566 <        if(!automatized) dout << "  efficiency at JZB==" << jzbSel*(1.+systematic)  << "(-"<<syst*100<<"%) : " << effp << " (" << ((effp-eff)/eff)*100. << "%)"  << std::endl;
566 >        if(!automatized) dout << "  efficiency at JZB==" << jzbSel*(1.+systematic)  << "(-"<<systematic*100<<"%) : " << effp << " (" << ((effp-eff)/eff)*100. << "%)"  << std::endl;
567          if(!automatized) dout << "  efficiency at JZB==" << jzbSel  << ": " << eff << std::endl;
568 <        if(!automatized) dout << "  efficiency at JZB==" << jzbSel*(1.-systematic)  << "(-"<<syst*100<<"%) : " << effm << " (" << ((effm-eff)/eff)*100. << "%)"  << std::endl;
568 >        if(!automatized) dout << "  efficiency at JZB==" << jzbSel*(1.-systematic)  << "(-"<<systematic*100<<"%) : " << effm << " (" << ((effm-eff)/eff)*100. << "%)"  << std::endl;
569          up=((effp-eff)/eff);
570          down=((effm-eff)/eff);
571   }
572  
573   //________________________________________________________________________
574   // JZB response (true/reco. vs. true)
575 < void JZBresponse(TTree *events, bool requireZ, float &resp, float &resperr, string addcut="",bool isMET = kFALSE, Float_t myJzbMax = 200., Int_t nPeriods = 9 ) {
575 > 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 ) {
576          
577          jzbMin = 20;
578 <        TCut kbase("abs(genMll-91.2)<20&&genZPt>0&&genNjets>2");
578 >        flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
579 >        TCut kbase(genMassCut&&"genZPt>0&&genNjets>2");
580          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
581 <        if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
582 <        TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
581 >        flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
582 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
583 >        flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
584 >        TCut ksel(cutmass&&cutOSSF);
585          
586          TProfile* hJzbResp = new TProfile("hJzbResp","JZB response  ; JZB true (GeV/c); JZB reco. / JZB true", nPeriods, jzbMin, myJzbMax, "" );
587          
588 <        if (!isMET) events->Project("hJzbResp","("+TString(mcjzbexpression)+")/genJZB:genJZB",kbase&&ksel);
588 >        string locmcjzbexpression=mcjzbexpression;
589 >        if(flipped>0) locmcjzbexpression="-"+locmcjzbexpression;
590 >        string possibleminus="";
591 >        if(flipped>0) possibleminus="-";
592 >        if (!isMET) events->Project("hJzbResp","("+TString(locmcjzbexpression)+")/("+possibleminus+"genJZB):("+possibleminus+"genJZB)",kbase&&ksel);
593          else events->Project("hJzbResp","met[4]/genMET:genMET",kbase&&ksel);
594          
595          hJzbResp->SetMaximum(1.2);
596          hJzbResp->SetMinimum(0.2);
597          hJzbResp->Fit("pol0","Q");
598          TF1 *fittedfunction = hJzbResp->GetFunction("pol0");
599 <        resp=fittedfunction->GetParameter(0);
600 <        resperr=fittedfunction->GetParError(0);
601 <        if(!automatized) dout << "  Response: " << resp << " +/- " << resperr << endl;
599 >        if(!fittedfunction) {
600 >                // in case there are not enough points passing our selection
601 >                cout << "OOPS response function invalid, assuming 100% error !!!!" << endl;
602 >                resp=1;
603 >                resperr=1;
604 >        } else {
605 >                resp=fittedfunction->GetParameter(0);
606 >                resperr=fittedfunction->GetParError(0);
607 >                if(!automatized) dout << "  Response: " << resp << " +/- " << resperr << endl;
608 >        }
609          delete hJzbResp;
610   }
611  
612  
613   //________________________________________________________________________________________
614   // PDF uncertainty  
615 < float get_pdf_uncertainty(TTree *events, string mcjzb, bool requireZ, int Neventsinfile, int NPdfs, string addcut="") {
615 > float get_pdf_uncertainty(TTree *events, int flipped, string mcjzb, bool requireZ, int Neventsinfile, int NPdfs, string addcut="") {
616    std::vector<float> efficiency;
617    for(int k = 1; k < NPdfs; k++) {
618      float result, resulterr;
619 <    MCefficiency(events, result, resulterr, mcjzb, requireZ, Neventsinfile, addcut, k);  
619 >    Value flipval;
620 >    MCefficiency(events, result, resulterr, flipped, mcjzb, requireZ, Neventsinfile, addcut, k);
621      efficiency.push_back(result);
622    }
623    float errHi, errLow,err;
# Line 471 | Line 637 | int get_npdfs(TTree *events) {
637   }
638    
639  
640 < 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) {
640 > 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) {
641    float JetEnergyScaleUncert=0.1;
642    float JZBScaleUncert=0.1;
643    mcjzbexpression=mcjzb;
644    float triggereff=5.0/100;// in range [0,1]
645    dout << "Trigger efficiency not implemented in this script  yet, still using external one" << endl;
646    float leptonseleff=2.0/100;// in range [0,1]
647 +  leptonseleff=TMath::Sqrt(leptonseleff*leptonseleff+leptonseleff*leptonseleff); // because the 2% is per lepton
648    dout << "Lepton selection efficiency not implemented in this script  yet, still using external one" << endl;
649    
650    int NPdfs=0;
# Line 485 | Line 652 | void do_systematics_for_one_file(TTree *
652    
653    float mceff,mcefferr,jzbeff,jzbefferr;
654    if(!automatized) dout << "MC efficiencies:" << endl;
655 <  MCefficiency(events,mceff,mcefferr,mcjzb,requireZ,Neventsinfile,addcut,-1);
656 <  JZBefficiency(events,informalname,jzbeff,jzbefferr,requireZ,addcut);
655 >  Value flipefficiency;
656 >  Value mceff_nosigcont = MCefficiency(events,mceff,mcefferr,flipped,mcjzb,requireZ,Neventsinfile,addcut,-1);
657 > write_warning(__FUNCTION__,"Flipping business needs attention");
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,JetEnergyScaleUncert);
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 <  JZBresponse(events,requireZ,resp,resperr,addcut);
677 >  if(PlottingSetup::computeJZBresponse) {
678 >        if(!automatized) dout << "JZB response: " << std::endl;
679 >        JZBresponse(events,requireZ,resp,resperr,flipped,addcut);
680 >  }
681  
682    if(!automatized) dout << "Pileup: " << std::endl;
683 <  float resolution=pileup(events,requireZ,informalname,addcut);
683 >  float resolution;
684 >  resolution=pileup(events,requireZ,informalname,flipped,addcut);
685  
686    float PDFuncert=0;
687 <  if(ismSUGRA) PDFuncert = get_pdf_uncertainty(events, mcjzb, requireZ, Neventsinfile, NPdfs, addcut);
687 >  if(!automatized) dout << "Assessing PDF uncertainty: " << std::endl;
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 523 | Line 699 | void do_systematics_for_one_file(TTree *
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 <  dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << " (not yet included below) " << endl; // in range [0,1]
703 <  dout << "JZB response  : " << resp << " +/-" << resperr << " (not yet included below) " << endl; // in range [0,1]
702 >  if(PlottingSetup::computeJZBefficiency) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << " (not yet included below) " << endl; // in range [0,1]
703 >  if(PlottingSetup::computeJZBresponse)dout << "JZB response  : " << resp << " +/-" << resperr << " (not yet included below) " << endl; // in range [0,1]
704    
705    float toterr=0;
706    toterr+=(triggereff)*(triggereff);
# Line 540 | 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 551 | Line 728 | void do_systematics_for_one_file(TTree *
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));
731 +  res.push_back(mceff_nosigcont.getValue());
732 +  res.push_back(mceff_nosigcont.getError());
733    if(ismSUGRA) res.push_back(PDFuncert);
734    results.push_back(res);
735   }
736  
737 < vector<vector<float> > compute_systematics(string mcjzb, float mcpeakerror, string datajzb, samplecollection &signalsamples, vector<float> bins, bool requireZ=false) {
737 > vector<vector<float> > compute_systematics(string mcjzb, float mcpeakerror, int flipped, string datajzb, samplecollection &signalsamples, vector<float> bins, bool requireZ=false) {
738    automatized=true;
739    vector< vector<float> > systematics;
740    for (int isignal=0; isignal<signalsamples.collection.size();isignal++) {
# Line 563 | Line 742 | vector<vector<float> > compute_systemati
742        for(int ibin=0;ibin<bins.size();ibin++) {
743          jzbSel=bins[ibin];
744          geqleq="geq";
745 <        do_systematics_for_one_file((signalsamples.collection)[isignal].events,(signalsamples.collection)[isignal].Nentries,(signalsamples.collection)[isignal].samplename,systematics,mcjzb,datajzb,mcpeakerror,requireZ);
745 >        do_systematics_for_one_file((signalsamples.collection)[isignal].events,(signalsamples.collection)[isignal].Nentries,(signalsamples.collection)[isignal].samplename,systematics,flipped,mcjzb,datajzb,mcpeakerror,requireZ);
746        }//end of bin loop
747    }//end of signal loop
748    return systematics;

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