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Comparing UserCode/cbrown/AnalysisFramework/Plotting/Modules/Systematics.C (file contents):
Revision 1.24 by buchmann, Wed Aug 31 11:34:16 2011 UTC vs.
Revision 1.29 by buchmann, Wed Sep 7 06:42:21 2011 UTC

# Line 190 | Line 190 | void master_formula(std::vector<float> e
190   // Get normalization factor for the PDFs
191   float get_norm_pdf_factor(TTree *events, int k) {
192  
193 <  TH1F *haux = new TH1F("haux", "", 1, 0, 20);
193 >  TH1F *haux = new TH1F("haux", "", 10000, 0, 5);
194    char nameVar[20];
195    sprintf(nameVar, "pdfW[%d]", k);
196    events->Project("haux", nameVar);
# Line 298 | Line 298 | void MCefficiency(TTree *events,float &r
298          string newNegSide = "(" + snegSide + ")*" + svar;
299  
300          TH1F *effh= new TH1F("effh","effh",1,-14000,14000);
301 <        events->Draw((mcjzbexpression+">>effh").c_str(), newPosSide.c_str(),"goff");
301 >        if(k>=0)events->Draw((mcjzbexpression+">>effh").c_str(), newPosSide.c_str(),"goff");
302 >        else events->Draw((mcjzbexpression+">>effh").c_str(), sposSide.c_str(),"goff");
303          Float_t sel = effh->Integral();
304          Float_t nsel=0;
305          if(ConsiderSignalContaminationForLimits) {
306 <          events->Draw((mcjzbexpression+">>effh").c_str(), newNegSide.c_str(),"goff");
306 >          if(k>=0)events->Draw((mcjzbexpression+">>effh").c_str(), newNegSide.c_str(),"goff");
307 >          else events->Draw((mcjzbexpression+">>effh").c_str(), snegSide.c_str(),"goff");
308            nsel = effh->Integral();
309          }
310          //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.
311 <        float normFactor = get_norm_pdf_factor(events, k);
311 >        float normFactor = 1;
312 >        if(k>=0) get_norm_pdf_factor(events, k);
313          sel = sel/normFactor;
314          nsel = nsel/normFactor;
315  
# Line 324 | Line 327 | void MCefficiency(TTree *events,float &r
327          if(!automatized) dout << "  MC efficiency: " << result << "+-" << resulterr << "  ( JZB>" << jzbSel << " : " << sel << " , JZB<-" << jzbSel << " : " << nsel << " and nevents=" << tot << ") with normFact=" << normFactor << std::endl;
328          delete effh;
329   }
327 //Pablo:  MC efficiency: 6.90539e-08+-6.73798e-06  ( JZB>100 : 0.000105031 , JZB<-100 : 0 and nevents=1521)
328 //corre:  MC efficiency: 0.000657462+-0.000657678  ( JZB>100 : 1 , JZB<-100 : 0 and nevents=1521)
330  
331  
332 + //____________________________________________________________________________________
333 + // Total selection efficiency (MC)
334 + vector<float> processMCefficiency(TTree *events,string mcjzb,bool requireZ,int Neventsinfile, string addcut) {
335 +  vector<float> process_efficiencies;
336 +  for(int iprocess=0;iprocess<=10;iprocess++) {
337 +    float this_process_efficiency,efferr;
338 +    stringstream addcutplus;
339 +    addcutplus<<addcut<<"&&(process=="<<iprocess<<")";
340 +    MCefficiency(events,this_process_efficiency, efferr,mcjzb,requireZ,Neventsinfile, addcutplus.str(),-1);
341 +    process_efficiencies.push_back(this_process_efficiency);
342 +  }
343 +  return process_efficiencies;
344 + }
345 +        
346 +
347   void JZBefficiency(TTree *events, string informalname, float &jzbeff, float &jzbefferr, bool requireZ, string addcut="") {
348          TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
349          if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
# Line 459 | Line 475 | void do_systematics_for_one_file(TTree *
475    float JetEnergyScaleUncert=0.1;
476    float JZBScaleUncert=0.1;
477    mcjzbexpression=mcjzb;
478 <  float triggereff=4.0/100;// in range [0,1]
478 >  float triggereff=5.0/100;// in range [0,1]
479    dout << "Trigger efficiency not implemented in this script  yet, still using external one" << endl;
480    float leptonseleff=2.0/100;// in range [0,1]
481    dout << "Lepton selection efficiency not implemented in this script  yet, still using external one" << endl;
482    
483 <  int NPdfs=get_npdfs(events);
484 <
483 >  int NPdfs=0;
484 >  if(ismSUGRA) NPdfs = get_npdfs(events);
485 >  
486    float mceff,mcefferr,jzbeff,jzbefferr;
487    if(!automatized) dout << "MC efficiencies:" << endl;
488 <  MCefficiency(events,mceff,mcefferr,mcjzb,requireZ,Neventsinfile,addcut);
488 >  MCefficiency(events,mceff,mcefferr,mcjzb,requireZ,Neventsinfile,addcut,-1);
489    JZBefficiency(events,informalname,jzbeff,jzbefferr,requireZ,addcut);
490    if(!automatized) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << endl;
491    

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