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Comparing UserCode/cbrown/AnalysisFramework/Plotting/Modules/Systematics.C (file contents):
Revision 1.2 by buchmann, Tue Jul 19 07:04:41 2011 UTC vs.
Revision 1.54 by pablom, Wed Nov 23 16:39:56 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 36 | Line 38 | int iplot=0;
38   int verbose=0;
39   string geqleq;
40   string mcjzbexpression;
41 + bool automatized=false;//if we're running this fully automatized we don't want each function to flood the screen
42  
43   TString geq_or_leq() {
44    if(geqleq=="geq") return TString(">=");
# Line 43 | Line 46 | TString geq_or_leq() {
46    return TString("GEQ_OR_LEQ_ERROR");
47   }
48  
49 + TString ngeq_or_leq() {
50 +  if(geqleq=="geq") return TString("<=");
51 +  if(geqleq=="leq") return TString(">=");
52 +  return TString("NGEQ_OR_LEQ_ERROR");
53 + }
54 +
55   //______________________________________________________________________________
56   Double_t Interpolate(Double_t x, TH1 *histo)
57   {
# Line 74 | Line 83 | Double_t Interpolate(Double_t x, TH1 *hi
83     }
84   }
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, 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(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(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(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(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kMassCut&&JZBNegCut&&cutOSOF,"goff");
106 +        
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;
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]; Efficiency",nBins,jzbMin,jzbMax);
158 >        TH1F* hJzbEff2= new TH1F(hname2,"JZB selection efficiency ; JZB [GeV]; Efficiency",1,-14000,14000);
159          Float_t step = (jzbMax-jzbMin)/static_cast<Float_t>(nBins);
160 +
161 +        if(flipped==0) events->Draw((mcjzbexpression+">>"+(string)hname2).c_str(),("genJZB>-400"&&kbase),"goff");
162 +        else events->Draw(("(-"+mcjzbexpression+")>>"+(string)hname2).c_str(),("genJZB>-400"&&kbase),"goff");
163 +        Float_t maxEff = hJzbEff2->Integral();
164 +        if(verbose>0) dout << hname << " (" << informalname <<") " << maxEff <<  std::endl;
165          
166 <        events->Draw(mcjzbexpression.c_str(),"genJZBSel>-400"&&kbase,"goff");
90 <        Float_t maxEff = events->GetSelectedRows();
91 <        if(verbose>0) std::cout << hname << " (" << informalname <<") " << maxEff <<  std::endl;
92 <        
93 <        if(verbose>0) std::cout <<  "JZB max = " << jzbMax << std::endl;
166 >        if(verbose>0) dout <<  "JZB max = " << jzbMax << std::endl;
167          // Loop over steps to get efficiency curve
168          char cut[256];
169          for ( Int_t iBin = 0; iBin<nBins; ++iBin ) {
170 <                sprintf(cut,"genJZBSel>%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 <                //     std::cout << "COUCOU " << __LINE__ << std::endl;
170 >                sprintf(cut,"genJZB>%3f",jzbMin+iBin*step);
171 >                if(flipped==0) events->Draw((mcjzbexpression+">>"+(string)hname2).c_str(),(TCut(cut)&&kbase),"goff");
172 >                if(flipped>0) events->Draw(("(-"+mcjzbexpression+")>>"+(string)hname2).c_str(),(TCut(cut)&&kbase),"goff");
173 >                Float_t eff = static_cast<Float_t>(hJzbEff2->Integral())/maxEff;
174                  hJzbEff->SetBinContent(iBin+1,eff);
175                  hJzbEff->SetBinError(iBin+1,TMath::Sqrt(eff*(1-eff)/maxEff));
176          }
177 +        delete hJzbEff2;
178          return hJzbEff;
105        
106        
179   }
180  
181  
182 +
183 + //________________________________________________________________________________________
184 + // Master Formula
185 + void master_formula(std::vector<float> eff, float &errHi, float &errLo) {
186 +
187 +  float x0 = eff[0];
188 +  float deltaPos = 0, deltaNeg = 0;
189 +  for(int k = 0; k < (eff.size()-1)/2; k++) {
190 +    float xneg = eff[2*k+2];
191 +    float xpos = eff[2*k+1];
192 +    if(xpos-x0>0 || xneg-x0>0) {
193 +      if(xpos-x0 > xneg-x0) {
194 +        deltaPos += (xpos-x0)*(xpos-x0);
195 +      } else {
196 +        deltaPos += (xneg-x0)*(xneg-x0);
197 +      }
198 +    }
199 +    if(x0-xpos>0 || x0-xneg>0) {
200 +      if(x0-xpos > x0-xneg) {
201 +        deltaNeg += (xpos-x0)*(xpos-x0);
202 +      } else {
203 +        deltaNeg += (xneg-x0)*(xneg-x0);
204 +      }
205 +    }
206 +  }
207 +  errHi = sqrt(deltaPos);
208 +  errLo = sqrt(deltaNeg);
209 +
210 + }
211 +
212 +
213 + //________________________________________________________________________________________
214 + // Get normalization factor for the PDFs
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, addcut.c_str());
221 +  float thisW = haux->Integral();
222 +  events->Project("haux", "pdfW[0]");
223 +  float normW = haux->Integral();
224 +
225 +  float factor=thisW/normW;
226 +
227 +  delete haux;
228 +
229 +  return factor;
230 +
231 + }
232 +
233 +
234 +
235   //________________________________________________________________________________________
236   // Pile-up efficiency
237 < float pileup(TTree *events, string informalname, 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(genMllSel-91.2)<20&&pfJetGoodNum>2&&genZPtSel>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 <        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 127 | Line 255 | float pileup(TTree *events, string infor
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)
259 <        std::cout << "  PU: " << funcUp->Eval(jzbSel) << " " <<  func->Eval(jzbSel)
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          
262 <        return (funcUp->Eval(jzbSel)-func->Eval(jzbSel))/func->Eval(jzbSel)*100.;
262 >        return (funcUp->Eval(jzbSel)-func->Eval(jzbSel))/func->Eval(jzbSel);
263          
264   }
265  
266   //____________________________________________________________________________________
267 + // Effect of peak shifting
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)));
276 +        nBins = 1;
277 +        string informalname="PeakErrorCalculation";
278 +        float resup,resdown,rescent;
279 +        for(int i=0;i<3;i++) {
280 +          string poscut,negcut;
281 +          if(i==0) {
282 +            poscut=peakcentral;
283 +            negcut=npeakcentral;
284 +          } else if(i==1) {
285 +            poscut=peakdown;
286 +            negcut=npeakdown;
287 +          } else if(i==2) {
288 +            poscut=peakup;
289 +            negcut=npeakup;
290 +          }
291 +          float res;
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)/(float)rescent);
299 +        else result=(TMath::Abs(rescent-resdown)/(float)rescent);
300 +        cout << "    " << result << endl;
301 + }
302 +
303 +
304 + void  MCPartialefficiency(TTree *events,float &result, float &resulterr,int flipped, string mcjzb,bool requireZ,int Neventsinfile, string addcut="", int k = 0, int type = 0) {
305 +   if(!events) {
306 +      write_error(__FUNCTION__,"Tree passed for efficiency calculation is invalid!");
307 +      result=0;resulterr=0;
308 +      return;
309 +   }
310 +  
311 +   char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
312 +   char metSel[256]; sprintf(metSel, "met[4] > %f", jzbSel);
313 +   string metSelection(metSel);
314 +   // All acceptance cuts at gen. level
315 +   //TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&genJZB"+geq_or_leq()+TString(jzbSelStr)+"&&genId1==-genId2");
316 +   TCut kbase("");
317 +   if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
318 +   if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
319 +   // Corresponding reco. cuts
320 +  
321 +   TCut acceptance("genPt2 != 0");
322 +   TCut massId(cutmass&&cutOSSF);
323 +   TCut njets(cutnJets);
324 +   TCut jzbp;
325 +   TCut jzbn;
326 +   TCut met(("pfJetGoodNum > 1 && abs(mll-91.2) < 10.0 && id1 == id2 &&" + metSelection).c_str());
327 +   if(flipped==0) {
328 +        jzbp=TCut((TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
329 +        jzbn=TCut((TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
330 +   } else {
331 +        jzbp=TCut(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
332 +        jzbn=TCut(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
333 +   }
334 +   float ntotal = events->Draw("pt1", addcut.c_str(), "goff");
335 +   TCut theCut;
336 +   switch(type) {
337 +     case 1:
338 +       theCut = kbase+acceptance;
339 +       break;
340 +     case 2:
341 +       theCut = kbase+massId;
342 +       break;
343 +     case 3:
344 +       theCut = kbase+massId+njets;
345 +       break;
346 +     case 4:
347 +       theCut = kbase+massId+njets+jzbn;
348 +       break;
349 +     case 5:
350 +       theCut = kbase + met;
351 +       break;
352 +     default:
353 +       theCut = kbase+massId+njets+jzbn;
354 +       break;
355 +   }  
356 +  
357 +   string stheCut(theCut);
358 +   char var[20];
359 +   sprintf(var, "pdfW[%d]", k);
360 +
361 +   string svar(var);
362 +   string newtheCut;
363 +   if(k>0) newtheCut = "(" + stheCut + ")*" + svar;
364 +   else newtheCut = "(" + stheCut + ")"; // for k==0 or even k==-1 we don't need to evaluate PDFs
365 +
366 +   TH1F *effh= new TH1F("effh","effh",1,-14000,14000);
367 +   if(k>=0) events->Draw((mcjzbexpression+">>effh").c_str(), newtheCut.c_str(),"goff");
368 +   else events->Draw((mcjzbexpression+">>effh").c_str(), theCut,"goff");
369 +   Float_t sel = effh->Integral();
370 +   Float_t nsel=0;
371 +   //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.
372 +   float normFactor = 1;
373 +   if(k>=0) get_norm_pdf_factor(events, k, addcut);
374 +   sel = sel/normFactor;
375 +
376 +   result=(sel)/ntotal;
377 +   resulterr=TMath::Sqrt(sel/ntotal*(1+sel/ntotal)/ntotal);
378 +
379 +   delete effh;
380 + }
381 +
382 + //____________________________________________________________________________________
383   // Total selection efficiency (MC)
384 < void MCefficiency(TTree *events,float &res, float &reserr,string mcjzb) {
384 > //returns the efficiency WITHOUT signal contamination, and the result and resulterr contain the result and the corresponding error
385 > Value MCefficiency(TTree *events,float &result, float &resulterr, int flipped, string mcjzb,bool requireZ,int Neventsinfile, string addcut="", int k = 0) {
386 >        if(!events) {
387 >          write_error(__FUNCTION__,"Tree passed for efficiency calculation is invalid!");
388 >          result=0;
389 >          resulterr=0;
390 >          return Value(0,0);
391 >        }
392          
393          char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
394          // All acceptance cuts at gen. level
395 <        TCut kbase("abs(genMllSel-91.2)<20&&pfJetGoodNum>2&&genZPt>0&&genJZB"+geq_or_leq()+TString(jzbSelStr)+"&&genId1==-genId2");
396 <        // Corresponding reco. cuts
146 <        TCut ksel("abs(mll-91.2)<20&&id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
395 >        //TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&genJZB"+geq_or_leq()+TString(jzbSelStr)+"&&genId1==-genId2");
396 >        TCut kbase("");
397          
398 <        events->Draw(mcjzbexpression.c_str(),kbase&&ksel,"goff");
399 <        Float_t sel = events->GetSelectedRows();
400 <        events->Draw(mcjzbexpression.c_str(),kbase,"goff");
401 <        Float_t tot = events->GetSelectedRows();
398 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
399 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
400 >        if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
401 >        // Corresponding reco. cuts
402          
403 <        res=sel/tot;
404 <        reserr=TMath::Sqrt(sel/tot*(1-sel/tot)/tot);
405 <        std::cout << "  MC efficiency: " << res << "+-" << reserr << std::endl;
403 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
404 >        TCut ksel;//("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
405 >        TCut ksel2;//("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
406 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
407 >        if(PlottingSetup::RestrictToMassPeak||!ConsiderSignalContaminationForLimits) {
408 >          ksel=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
409 >          ksel2=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
410 >          if(flipped>0) {
411 >                ksel=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
412 >                ksel2=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
413 >          }
414 >        } else {
415 >          //for off peak analysis we don't use the OSSF condition here yet so we can recycle these two cuts for the em condition!
416 >          ksel=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
417 >          ksel2=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
418 >          if(flipped>0) {
419 >                ksel=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
420 >                ksel2=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
421 >          }
422 >        }
423 >            
424 >        TCut posSide = kbase&&ksel;
425 >        TCut negSide = kbase&&ksel2;
426 >        string sposSide(posSide);
427 >        string snegSide(negSide);
428 >        char var[20];
429 >        sprintf(var, "pdfW[%d]", k);
430 >        if(k==-1) sprintf(var,"1.0");//case in which we don't want to evaluate PDFs
431 >        string svar(var);
432 >        string newPosSide = "((id1==id2)&&(" + sposSide + "))*" + svar;
433 >        string newNegSide = "((id1==id2)&&(" + snegSide + "))*" + svar;
434 >        string emnewPosSide = "((id1!=id2)&&(" + sposSide + "))*" + svar; // only used for off peak analysis
435 >        string emnewNegSide = "((id1!=id2)&&(" + snegSide + "))*" + svar; // only used for off peak analysis
436 >
437 >        TH1F *effh= new TH1F("effh","effh",1,-14000,14000);
438 >        if(k>=0)events->Draw((mcjzbexpression+">>effh").c_str(), TCut(newPosSide.c_str())*PlottingSetup::Weight,"goff");
439 >        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.
440 >
441 >        Float_t sel = effh->Integral();
442 >        Float_t nsel=0;
443 >        
444 >        ///----------------------------------------------- THIS PART REQUIRES STUDYING! -------------------------
445 >        
446 >        if(ConsiderSignalContaminationForLimits) {
447 >          flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
448 >          if(PlottingSetup::RestrictToMassPeak) {
449 >            events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(newNegSide.c_str()))*PlottingSetup::Weight,"goff");
450 >            nsel += effh->Integral();
451 >          } else {
452 >            events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(newNegSide.c_str()))*PlottingSetup::Weight,"goff");
453 >            nsel += effh->Integral();
454 >            events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(emnewPosSide.c_str()))*PlottingSetup::Weight,"goff");
455 >            nsel += effh->Integral();
456 >            events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(emnewNegSide.c_str()))*PlottingSetup::Weight,"goff");
457 >            nsel -= effh->Integral();
458 >          }
459 >        }
460 >
461 >        //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.
462 >        float normFactor = 1;
463 >        if(k>=0) get_norm_pdf_factor(events, k, addcut);
464 >        sel = sel/normFactor;
465 >        nsel = nsel/normFactor;
466 >
467 >        Float_t tot = Neventsinfile;
468 >        
469 >        Value result_wo_signalcont;
470 >
471 >        if(ConsiderSignalContaminationForLimits) {
472 >          result=(sel-nsel)/tot;
473 >          resulterr=(1.0/tot)*TMath::Sqrt(sel+nsel+(sel-nsel)*(sel-nsel)/tot);
474 >          result_wo_signalcont=Value(sel/tot,TMath::Sqrt(sel/tot*(1+sel/tot)/tot));
475 >        } else {//no signal contamination considered:
476 >          result=(sel)/tot;
477 >          resulterr=TMath::Sqrt(sel/tot*(1+sel/tot)/tot);
478 >          result_wo_signalcont=Value(result,resulterr);
479 >        }
480 >        if(!automatized && k>0 ) dout << "PDF assessment [" << k << "] : ";
481 >        if(!automatized) dout << "  MC efficiency: " << result << "+-" << resulterr << "  ( JZB>" << jzbSel << " : " << sel << " , signal contamination : " << nsel << " and nevents=" << tot << ") with normFact=" << normFactor << std::endl;
482 >        delete effh;
483 >        return result_wo_signalcont;
484   }
485  
486 < float JZBefficiency(TTree *events, string informalname) {
487 <        TCut kbase("abs(genMllSel-91.2)<20&&pfJetGoodNum>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
488 <        TH1F* hLM4 = plotEff(events,kbase,informalname);
486 >
487 >
488 > //____________________________________________________________________________________
489 > // Selection efficiency for one process (MC)
490 > // not in use anymore.
491 > /*
492 > vector<float> processMCefficiency(TTree *events,int flipped, string mcjzb,bool requireZ,int Neventsinfile, string addcut) {
493 >  vector<float> process_efficiencies;
494 >  for(int iprocess=0;iprocess<=10;iprocess++) {
495 >    float this_process_efficiency,efferr;
496 >    stringstream addcutplus;
497 >    addcutplus<<addcut<<"&&(process=="<<iprocess<<")";
498 >    MCefficiency(events,this_process_efficiency, efferr,flipped,mcjzb,requireZ,Neventsinfile, addcutplus.str(),-1);
499 >    process_efficiencies.push_back(this_process_efficiency);
500 >  }
501 >  return process_efficiencies;
502 > }
503 > */      
504 >
505 > void JZBefficiency(TTree *events, string informalname, float &jzbeff, float &jzbefferr, int flipped, bool requireZ, string addcut="") {
506 >        TCut kbase(genMassCut&&"genNjets>2&&genZPt>0"&&cutmass&&cutOSSF);
507 >        if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
508 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
509 >        TH1F* hLM4 = plotEff(events,kbase,informalname,flipped);
510          Int_t bin = hLM4->FindBin(jzbSel); // To get the error
511 <        std::cout << "  Efficiency at JZB==" << jzbSel  << std::endl;
512 <        std::cout << "    " << Interpolate(jzbSel,hLM4) << "+-" << hLM4->GetBinError(bin)  << std::endl;
513 <        return -1;
511 >        jzbeff=Interpolate(jzbSel,hLM4);
512 >        jzbefferr=hLM4->GetBinError(bin);
513 >        if(!automatized) dout << "  Efficiency at JZB==" << jzbSel  << std::endl;
514 >        if(!automatized) dout << "    " << jzbeff << "+-" << jzbefferr  << std::endl;
515   }
516  
517   //________________________________________________________________________
518   // Effect of energy scale on efficiency
519 < void JZBjetScale(TTree *events, float &jesdown, float &jesup, string informalname="",float syst=0.1, Float_t jzbSelection=-1, TString plotName = "" ) {
520 <        TCut kbase("abs(genMllSel-91.2)<20&&genZPt>0");
521 <        TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
519 > void JZBjetScale(TTree *events, float &jesdown, float &jesup, string informalname, int flipped, bool requireZ,string addcut="",Float_t jzbSelection=-1, TString plotName = "" ) {
520 >        TCut kbase(genMassCut&&"genZPt>0");
521 >        if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
522 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
523 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
524 >
525 >        TCut ksel(cutmass&&cutOSSF);
526          TCut nJets("pfJetGoodNum>2");
527          stringstream down,up;
528 <        down << "pfJetGoodNum"<<30*(1-syst)<<">=3";
529 <        up << "pfJetGoodNum"<<30*(1+syst)<<">=3";
528 >        down << "pfJetGoodNumn1sigma>=3";
529 >        up << "pfJetGoodNump1sigma>=3";
530          
531          TCut nJetsP(up.str().c_str());
532          TCut nJetsM(down.str().c_str());
533          
180        if ( jzbSelection>0 ) jzbSel = jzbSelection;
181        
534          if ( !(plotName.Length()>1) ) plotName = informalname;
535          
536          nBins = 1; jzbMin = jzbSel*0.95; jzbMax = jzbSel*1.05;
537 <        TH1F* hist = plotEff(events,(kbase&&ksel&&nJets),informalname);
538 <        
539 <        TH1F* histp = plotEff(events,(kbase&&ksel&&nJetsP),informalname);
188 <        
189 <        TH1F* histm = plotEff(events,(kbase&&ksel&&nJetsM),informalname);
537 >        TH1F* hist  = plotEff(events,(kbase&&ksel&&nJets),informalname,flipped);
538 >        TH1F* histp = plotEff(events,(kbase&&ksel&&nJetsP),informalname,flipped);
539 >        TH1F* histm = plotEff(events,(kbase&&ksel&&nJetsM),informalname,flipped);
540          
541          // Dump some information
542          Float_t eff  = Interpolate(jzbSel,hist);
543          Float_t effp = Interpolate(jzbSel,histp);
544          Float_t effm = Interpolate(jzbSel,histm);
545 <        std::cout << "  Efficiency at JZB==" << jzbSel  << std::endl;
546 <        std::cout << "    JESup: " << effp << " (" << (effp-eff)/eff*100. << "%)" << std::endl;
547 <        std::cout << "    central:  " << eff << std::endl;
548 <        std::cout << "    JESdown: " << effm << " (" << (effm-eff)/eff*100. << "%)" << std::endl;
549 <        jesup=(effp-eff)/eff*100.;
550 <        jesdown=(effm-eff)/eff*100.;
545 >        if(!automatized) dout << "  Efficiency at JZB==" << jzbSel  << std::endl;
546 >        if(!automatized) dout << "    JESup: " << effp << " (" << (effp-eff)/eff*100. << "%)" << std::endl;
547 >        if(!automatized) dout << "    central:  " << eff << std::endl;
548 >        if(!automatized) dout << "    JESdown: " << effm << " (" << (effm-eff)/eff*100. << "%)" << std::endl;
549 >        jesup=(effp-eff)/eff;
550 >        jesdown=(effm-eff)/eff;
551   }
552  
553   //________________________________________________________________________
554   // Effect of energy scale on JZB efficiency
555 < void doJZBscale(TTree *events, float &down, float &up, float &syst, float systematic, string informalname) {
555 > void doJZBscale(TTree *events, float &down, float &up, float &syst, float systematic, string informalname, int flipped, bool requireZ, string addcut) {
556          
557 <        TCut kbase("abs(genMllSel-91.2)<20&&genZPt>0&&pfJetGoodNum>2");
558 <        TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
557 >        TCut kbase(genMassCut&&"genZPt>0&&genNjets>2");
558 >        if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
559 >        flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
560 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
561 >        TCut ksel(cutmass&&cutOSSF);
562          
563          nBins =    50;
564          jzbMin =   0.5*jzbSel;
565          jzbMax =   2.0*jzbSel;
566          
567 <        TH1F* hist = plotEff(events,kbase&&ksel,informalname);
567 >        TH1F* hist = plotEff(events,kbase&&ksel,informalname,flipped);
568          
569          // Dump some information
570          Float_t eff  = Interpolate(jzbSel,hist);
571          Float_t effp = Interpolate(jzbSel*(1.+systematic),hist);
572          Float_t effm = Interpolate(jzbSel*(1.-systematic),hist);
573 <        std::cout << "  efficiency at JZB==" << jzbSel*(1.+systematic)  << "(-"<<syst*100<<"%) : " << effp << " (" << ((effp-eff)/eff)*100. << "%)"  << std::endl;
574 <        std::cout << "  efficiency at JZB==" << jzbSel  << ": " << eff << std::endl;
575 <        std::cout << "  efficiency at JZB==" << jzbSel*(1.-systematic)  << "(-"<<syst*100<<"%) : " << effm << " (" << ((effm-eff)/eff)*100. << "%)"  << std::endl;
576 <        up=((effp-eff)/eff)*100;
577 <        down=((effm-eff)/eff)*100;
573 >        if(!automatized) dout << "  efficiency at JZB==" << jzbSel*(1.+systematic)  << "(-"<<systematic*100<<"%) : " << effp << " (" << ((effp-eff)/eff)*100. << "%)"  << std::endl;
574 >        if(!automatized) dout << "  efficiency at JZB==" << jzbSel  << ": " << eff << std::endl;
575 >        if(!automatized) dout << "  efficiency at JZB==" << jzbSel*(1.-systematic)  << "(-"<<systematic*100<<"%) : " << effm << " (" << ((effm-eff)/eff)*100. << "%)"  << std::endl;
576 >        up=((effp-eff)/eff);
577 >        down=((effm-eff)/eff);
578   }
579  
580   //________________________________________________________________________
581   // JZB response (true/reco. vs. true)
582 < void JZBresponse(TTree *events, bool isMET = kFALSE, Float_t myJzbMax = 200., Int_t nPeriods = 9 ) {
582 > void JZBresponse(TTree *events, string name, bool requireZ, float &resp, float &resperr, int flipped, string addcut="", bool isMET = kFALSE, Float_t myJzbMax = 200., Int_t nPeriods = 9 ) {
583          
584          jzbMin = 20;
585 <        TCut kbase("abs(genMllSel-91.2)<20&&genZPtSel>0&&pfJetGoodNum>2");
586 <        TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
587 <        
588 <        TProfile* hJzbResp = new TProfile("hJzbResp","JZB response  ; JZB true (GeV/c); JZB reco. / JZB true",
589 <                                                                          nPeriods, jzbMin, myJzbMax, "" );
590 <        
591 <        if (!isMET) events->Project("hJzbResp","("+TString(mcjzbexpression)+")/genJZBSel:genJZBSel",kbase&&ksel);
585 >        flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
586 >        TCut kbase(genMassCut&&"genZPt>0&&genNjets>2");
587 >        if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
588 >        flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
589 >        if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
590 >        flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
591 >        TCut ksel(cutmass&&cutOSSF);
592 >        
593 >        TProfile* hJzbResp = new TProfile("hJzbResp","JZB response  ; JZB true (GeV/c); JZB reco. / JZB true", nPeriods, jzbMin, myJzbMax, "" );
594 >        
595 >        string locmcjzbexpression=mcjzbexpression;
596 >        if(flipped>0) locmcjzbexpression="-"+locmcjzbexpression;
597 >        string possibleminus="";
598 >        if(flipped>0) possibleminus="-";
599 >        if (!isMET) events->Project("hJzbResp","("+TString(locmcjzbexpression)+")/("+possibleminus+"genJZB):("+possibleminus+"genJZB)",kbase&&ksel);
600          else events->Project("hJzbResp","met[4]/genMET:genMET",kbase&&ksel);
601          
602          hJzbResp->SetMaximum(1.2);
603          hJzbResp->SetMinimum(0.2);
604          hJzbResp->Fit("pol0","Q");
605          TF1 *fittedfunction = hJzbResp->GetFunction("pol0");
606 <        cout << "  Response: " << fittedfunction->GetParameter(0) << " +/- " << fittedfunction->GetParError(0) << endl;
606 >        if(!fittedfunction) {
607 >                // in case there are not enough points passing our selection
608 >                cout << "OOPS response function invalid, assuming 100% error !!!!" << endl;
609 >                resp=1;
610 >                resperr=1;
611 >        } else {
612 >                resp=fittedfunction->GetParameter(0);
613 >                resperr=fittedfunction->GetParError(0);
614 >                if(!automatized) dout << "  Response: " << resp << " +/- " << resperr << endl;
615 >        }
616 >        delete hJzbResp;
617   }
618  
619  
620 < void do_systematics_for_one_file(TTree *events,string informalname, vector<vector<float> > &uncertainties,string mcjzb,string datajzb) {
620 > //________________________________________________________________________________________
621 > // PDF uncertainty  
622 > float get_pdf_uncertainty(TTree *events, int flipped, string mcjzb, bool requireZ, int Neventsinfile, int NPdfs, string addcut="") {
623 >  std::vector<float> efficiency;
624 >  for(int k = 1; k < NPdfs; k++) {
625 >    float result, resulterr;
626 >    Value flipval;
627 >    MCefficiency(events, result, resulterr, flipped, mcjzb, requireZ, Neventsinfile, addcut, k);
628 >    efficiency.push_back(result);
629 >  }
630 >  float errHi, errLow,err;
631 >  master_formula(efficiency, errHi, errLow);
632 >  err=errLow;
633 >  if(errHi>errLow) err=errHi;
634 >  if(!automatized) dout << "  Uncertainty from PDF: " << errLow << " (low) and " << errHi << "(high) ---> Picked " << err << endl;
635 >  return err;
636 >
637 > }
638 >
639 > int get_npdfs(TTree *events) {
640 >  int NPDFs;
641 >  events->SetBranchAddress("NPdfs",&NPDFs);
642 >  events->GetEntry(1);
643 >  return NPDFs;
644 > }
645    
646 <  float JetEnergyScaleUncert=0.1;
647 <  float JZBScaleUncert=0.1;
646 >
647 > 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) {
648 >  float JZBScaleUncert=0.05;
649    mcjzbexpression=mcjzb;
650 +  float triggereff=2.0/100;// in range [0,1]
651 +  dout << "Trigger efficiency not implemented in this script  yet, still using external one" << endl;
652 +  float leptonseleff=2.0/100;// in range [0,1]
653 +  leptonseleff=TMath::Sqrt(leptonseleff*leptonseleff+leptonseleff*leptonseleff); // because the 2% is per lepton
654 +  dout << "Lepton selection efficiency not implemented in this script  yet, still using external one" << endl;
655    
656 <  float triggereff=4;//percent!
657 <  cout << "Trigger efficiency not implemented in this script  yet, still using external one" << endl;
257 <  float leptonseleff=2;//percent!
258 <  cout << "Lepton selection efficiency not implemented in this script  yet, still using external one" << endl;
656 >  int NPdfs=0;
657 >  if(ismSUGRA) NPdfs = get_npdfs(events);
658    
659 <  float mceff,mcefferr;
660 <  cout << "MC efficiencies:" << endl;
661 <  MCefficiency(events,mceff,mcefferr,mcjzb);
662 <  JZBefficiency(events,informalname);
659 >  float mceff,mcefferr,jzbeff,jzbefferr;
660 >  if(!automatized) dout << "MC efficiencies:" << endl;
661 >  Value flipefficiency;
662 >  Value mceff_nosigcont = MCefficiency(events,mceff,mcefferr,flipped,mcjzb,requireZ,Neventsinfile,addcut,-1);
663 >  if(!automatized) cout << "   Without signal contamination, we find an efficiency of " << mceff_nosigcont << endl;
664 >
665 >  if(PlottingSetup::computeJZBefficiency) JZBefficiency(events,informalname,jzbeff,jzbefferr,flipped,requireZ,addcut);
666 >  if(!automatized) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << endl;
667    
668 <  std::cout << "Jet energy scale: " << std::endl;
668 >  if(!automatized) dout << "Error from Peak position:";
669 >  float sysfrompeak=0;
670 >  PeakError(events,sysfrompeak,mcjzb,peakerror,flipped,addcut);
671 >    
672 >  if(!automatized) dout << "Jet energy scale (JES): " << std::endl;
673    float jesup,jesdown;
674 <  JZBjetScale(events,jesdown,jesup,informalname,JetEnergyScaleUncert);
675 <  
676 <  std::cout << "JZB scale: " << std::endl;
674 >  JZBjetScale(events,jesdown,jesup,informalname,flipped,requireZ,addcut);
675 >
676 >  if(!automatized) dout << "JZB scale: " << std::endl;
677    float scaleup,scaledown,scalesyst;
678 <  doJZBscale(events,scaledown,scaleup,scalesyst,JZBScaleUncert,informalname);
678 >  doJZBscale(events,scaledown,scaleup,scalesyst,JZBScaleUncert,informalname,flipped,requireZ,addcut);
679    
680 <  std::cout << "JZB response: " << std::endl;
681 <  JZBresponse(events);
682 <
683 <  std::cout << "Pileup: " << std::endl;
684 <  float resolution=pileup(events,informalname);
680 >  if(!automatized) dout << "JZB response: " << std::endl;
681 >  float resp,resperr;
682 >  if(PlottingSetup::computeJZBresponse) {
683 >        if(!automatized) dout << "JZB response: " << std::endl;
684 >        if(!ismSUGRA) JZBresponse(events,informalname,requireZ,resp,resperr,flipped,addcut);
685 >  }
686 >
687 >  if(!automatized) dout << "Pileup: " << std::endl;
688 > //  float resolution;
689 >  //resolution=pileup(events,requireZ,informalname,flipped,addcut);
690 >
691 >  float PDFuncert=0;
692 >  if(!automatized) dout << "Assessing PDF uncertainty: " << std::endl;
693 >  if(ismSUGRA) PDFuncert = get_pdf_uncertainty(events, flipped, mcjzb, requireZ, Neventsinfile, NPdfs, addcut);
694 >
695 >  dout << "_______________________________________________" << endl;
696 >  dout << "                 SUMMARY FOR " << informalname << " with JZB>" << jzbSel << "  (all in %) ";
697 >  if(addcut!="") dout << "With additional cut: " << addcut;
698 >  dout << endl;
699 >  dout << "MC efficiency: " << mceff << "+/-" << mcefferr << endl; // in range [0,1]
700 >  dout << "Trigger efficiency: " << triggereff << endl; // in range [0,1]
701 >  dout << "Lepton Sel Eff: " << leptonseleff << endl; // in range [0,1]
702 >  dout << "Jet energy scale: " << jesup << " " << jesdown << endl; // in range [0,1]
703 >  dout << "JZB Scale Uncert: " << scaledown << " " << scaleup << endl; // in range [0,1]
704 > //  dout << "Resolution : " << resolution << endl; // in range [0,1]
705 >  dout << "From peak : " << sysfrompeak << endl; // in range [0,1]
706 >  if(ismSUGRA) dout << "PDF uncertainty  : " << PDFuncert << endl; // in range [0,1]
707 >  if(PlottingSetup::computeJZBefficiency) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << " (not yet included below) " << endl; // in range [0,1]
708 >  if(PlottingSetup::computeJZBresponse)dout << "JZB response  : " << resp << " +/-" << resperr << " (not yet included below) " << endl; // in range [0,1]
709    
710 <  cout << "_______________________________________________" << endl;
711 <  cout << "                 SUMMARY FOR " << informalname << " with JZB>" << jzbSel << endl;
712 <  cout << "Trigger efficiency: " << triggereff << endl;
713 <  cout << "Lepton Sel Eff: " << leptonseleff << endl;
714 <  cout << "For JZB>" << jzbSel << endl;
715 <  cout << "Jet energy scale: " << jesup << " " << jesdown << " --> suggesting: " << Round(0.5*(fabs(jesup)+fabs(jesdown)),1) << endl;
716 <  cout << "JZB Scale Uncert: " << scaledown << " " << scaleup << " --> suggesting: " << Round(0.5*(fabs(scaledown)+fabs(scaleup)),1) << endl;
717 <  cout << "Resolution : " << resolution << endl;
710 >  float toterr=0;
711 >  toterr+=(triggereff)*(triggereff);
712 >  toterr+=(leptonseleff)*(leptonseleff);
713 >  if(fabs(jesup)>fabs(jesdown)) toterr+=(jesup*jesup); else toterr+=(jesdown*jesdown);
714 >  if(fabs(scaleup)>fabs(scaledown)) toterr+=(scaleup*scaleup); else toterr+=(scaledown*scaledown);
715 > //  toterr+=(resolution*resolution);
716 >  toterr+=(sysfrompeak*sysfrompeak);
717 >  if(ismSUGRA) toterr+=(PDFuncert*PDFuncert);
718 >  dout << "TOTAL SYSTEMATICS: " << TMath::Sqrt(toterr) << " --> " << TMath::Sqrt(toterr)*mceff << endl;
719 >  float systerr=TMath::Sqrt(toterr)*mceff;
720 >  toterr=TMath::Sqrt(toterr*mceff*mceff+mcefferr*mcefferr);//also includes stat err!
721    
722 <  vector<float> uncert;
723 <  uncert.push_back(jzbSel);
724 <  uncert.push_back(triggereff);
291 <  uncert.push_back(leptonseleff);
292 <  uncert.push_back(0.5*(fabs(jesup)+fabs(jesdown)));
293 <  uncert.push_back(0.5*(fabs(scaledown)+fabs(scaleup)));
294 <  uncert.push_back(resolution);
722 >  dout << "FINAL RESULT : " << 100*mceff << " +/- "<< 100*mcefferr << " (stat) +/- " << 100*systerr << " (syst)   %" << endl;
723 >  dout << "     we thus use the sqrt of the sum of the squares of the stat & syst err, which is : " << 100*toterr << endl;
724 >  dout << "_______________________________________________" << endl;
725    
726 <  uncertainties.push_back(uncert);
727 < }
728 <
729 < vector<vector<float> > compute_systematics(string mcjzb, string datajzb, samplecollection &signalsamples, vector<float> bins) {
730 <  vector< vector<float> > uncertainties;
726 >  //Do not modify the lines below or mess with the order; this order is expected by all limit calculating functions!
727 >  vector<float> res;
728 >  res.push_back(jzbSel);
729 >  res.push_back(mceff);
730 >  res.push_back(mcefferr);
731 >  res.push_back(toterr);
732 >  res.push_back(TMath::Sqrt((mcefferr)*(mcefferr)+(toterr*toterr)));
733 >  if(fabs(jesup)>fabs(jesdown)) res.push_back(fabs(jesup)); else res.push_back(fabs(jesdown));
734 >  if(fabs(scaleup)>fabs(scaledown)) res.push_back(fabs(scaleup)); else res.push_back(fabs(scaledown));
735 > //  res.push_back(fabs(resolution));
736 >  res.push_back(0.0);
737 >  res.push_back(mceff_nosigcont.getValue());
738 >  res.push_back(mceff_nosigcont.getError());
739 >  if(ismSUGRA) res.push_back(PDFuncert);
740 >  results.push_back(res);
741 > }
742 >
743 > vector<vector<float> > compute_systematics(string mcjzb, float mcpeakerror, int flipped, string datajzb, samplecollection &signalsamples, vector<float> bins, bool requireZ=false) {
744 >  automatized=true;
745 >  vector< vector<float> > systematics;
746    for (int isignal=0; isignal<signalsamples.collection.size();isignal++) {
747 <      cout << "Looking at signal " << (signalsamples.collection)[isignal].filename << endl;
748 <      for(int ibin=0;ibin<bins.size();ibin++) {
749 <        jzbSel=bins[ibin];
750 <        geqleq="geq";
751 <        do_systematics_for_one_file((signalsamples.collection)[isignal].events,(signalsamples.collection)[isignal].samplename,uncertainties,mcjzb,datajzb);
752 <      }//end of bin loop
747 >    dout << "Looking at signal " << (signalsamples.collection)[isignal].filename << endl;
748 >    for(int ibin=0;ibin<bins.size();ibin++) {
749 >      jzbSel=bins[ibin];
750 >      geqleq="geq";
751 >      do_systematics_for_one_file((signalsamples.collection)[isignal].events,(signalsamples.collection)[isignal].Nentries,(signalsamples.collection)[isignal].samplename,systematics,flipped,mcjzb,datajzb,mcpeakerror,requireZ);
752 >    }//end of bin loop
753    }//end of signal loop
754 <  return uncertainties;
754 >  return systematics;
755   }

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