PWGLF/SPECTRA/PiKaPr/TestAOD/AnalysisBoth.C

   1
   2 class AliSpectraBothHistoManager;
   3 class AliSpectraBothEventCuts;
   4 class AliSpectraBothTrackCuts;
   5 TString Charge[]={"Pos","Neg"};
   6 TString Sign[]={"Plus","Minus"};
   7 TString Particle[]={"Pion","Kaon","Proton"};
   8 TString symboles[]={"#pi^{+}","K^{+}","p","pi^{-}","K^{-}","#bar{p}"};
   9 AliSpectraBothHistoManager* managerdata=0x0;
  10 AliSpectraBothEventCuts* ecutsdata=0x0;
  11 AliSpectraBothTrackCuts* tcutsdata=0x0;
  12
  13 AliSpectraBothHistoManager* managermc=0x0;
  14 AliSpectraBothEventCuts* ecutsmc=0x0;
  15 AliSpectraBothTrackCuts* tcutsmc=0x0;
  16
  17 Float_t TOFMatchingScalling[2]={-1,-1};
  18 Int_t Color[3]={1,2,4};
  19 Int_t Marker[6]={20,21,22,24,25,26};
  20 Double_t Range[3]={0.3,0.3,0.5}; // LowPt range for pi k p
  21
  22
  23 Double_t FitRange[2]={-2.0,2.0};
  24 Double_t CutRange[2]={-3.0,3.0};
  25 Double_t minptformaterial[6]={0.0,0.2,0.0,0.0,0.2,0.0};
  26 Double_t maxptformaterial[6]={0.0,0.6,1.3,0.0,0.6,0.0};
  27 Double_t minptforWD[6]={0.2,100.0,0.3,0.2,100.0,0.3};
  28 Double_t maxptforWD[6]={1.5,-100.0,2.0,1.5,-100.0,2.0};
  29 Double_t minRanges[3]={0.3,0.3,0.45};
  30 Double_t maxRanges[3]={1.5,1.2,2.2};
  31 Double_t TOFPIDsignalmatching[]={-1.0,-1.0,-1.0};
  32 Double_t fMaxContaminationPIDMC=0.2;
  33
  34
  35 enum ECharge_t {
  36   kPositive,
  37   kNegative,
  38   kNCharges
  39 };
  40 enum {
  41  kdodca=0x1, //dca fits are made
  42  kgeantflukaKaon=0x2,// geant fluka correction is used for kaons
  43  kgeantflukaProton=0x4, // geant fluka correction is used for protons and antiprotons
  44  knormalizationtoeventspassingPhySel=0x8,// spectra are divided by number of events passing physic selection
  45  kveretxcorrectionandbadchunkscorr=0x10, // correction for difference in z vertex distribution in data and MC and correction for bad chunks is applied
  46  kmcisusedasdata=0x20, // the result of the looping over MC is used as data input
  47  kdonotusedcacuts=0x40, // allows to use the constant dca cut for all pt bins not the pt dependet defined in stardrad track cuts 2011
  48  kuseprimaryPIDcont=0x80, //pid contamination is calculated using only primiary particle in this case K should use dca fits
  49  knormalizationwithbin0integralsdata=0x100, // the normalization factor is calcualte using integral over z vertex distributions (in this case reconstructed vertex disitrbution uses z vertex for data)
  50  knormalizationwithbin0integralsMC=0x200, //in this case reconstructed vertex disitrbution uses z vertex for data, those to options will be use only if knormalizationtoeventspassingPhySel is not set
  51  kuserangeonfigfile=0x400, // use of config file for dca fit settings
  52  kskipconcutonspectra=0x800, //do not use conPID<02 cut  useful for syst. studies
  53  kuseTOFmatchingcorrection=0x1000, // if set tof matching correction is applied.
  54  kuseTOFcorrforPIDsignalmatching=0x2000 // rescale the for spectra by the factor given in config files
  55
  56 };
  57
  58 Bool_t OpenFile(TString dirname, TString outputname, Bool_t mcflag,Bool_t mcasdata=false);
  59 void AnalysisBoth (UInt_t options=0xF,TString outdate, TString outnamedata, TString outnamemc="",TString configfile="" )
  60 {
  61         gStyle->SetOptStat(0);
  62         TH1::AddDirectory(kFALSE);
  63         gSystem->Load("libCore.so");
  64         gSystem->Load("libPhysics.so");
  65         gSystem->Load("libTree");
  66         gSystem->Load("libMatrix");
  67         gSystem->Load("libSTEERBase");
  68         gSystem->Load("libESD");
  69         gSystem->Load("libAOD");
  70         gSystem->Load("libANALYSIS");
  71         gSystem->Load("libOADB");
  72         gSystem->Load("libANALYSISalice");
  73         gSystem->Load("libTENDER");
  74         gSystem->Load("libCORRFW");
  75         gSystem->Load("libPWGTools");
  76         gSystem->Load("libPWGLFspectra");
  77
  78         gROOT->LoadMacro("$ALICE_ROOT/PWGLF/SPECTRA/PiKaPr/TestAOD/QAPlotsBoth.C");
  79         Double_t mass[3];
  80         mass[0]   = TDatabasePDG::Instance()->GetParticle("pi+")->Mass();
  81         mass[1]   = TDatabasePDG::Instance()->GetParticle("K+")->Mass();
  82         mass[2] = TDatabasePDG::Instance()->GetParticle("proton")->Mass();
  83
  84         TFormula* dcacutxy=0x0;
  85         if(!(options&kdonotusedcacuts))
  86         {
  87
  88                 AliESDtrackCuts* esdtrackcuts= AliESDtrackCuts::GetStandardITSTPCTrackCuts2011(kTRUE);
  89                 TString formulastring(esdtrackcuts->GetMaxDCAToVertexXYPtDep());
  90                 formulastring.ReplaceAll("pt","x");
  91                 dcacutxy=new TFormula("dcacutxy",formulastring.Data());
  92         }
  93         if(options&kuserangeonfigfile)
  94                 if(!ReadConfigFile(configfile))
  95                         return;
  96         TList* lout=new TList();
  97
  98
  99         TString indirname=Form("/output/train%s",outdate.Data());
 100         //TString indirname("/output/train24072012");
 101         if(outnamemc.Length()==0)
 102         outnamemc=outnamedata;
 103         cout<<indirname.Data()<<" "<<outnamemc.Data()<<endl;
 104         // Do the job
 105
 106
 107         OpenFile(indirname,outnamemc,true);
 108         OpenFile(indirname,outnamedata,false,((Bool_t)(options&kmcisusedasdata)));
 109         if(!managermc||!managerdata)
 110         {
 111                 cout<<managermc<<" "<<managerdata<<endl;
 112                 return;
 113         }
 114         TH1F* rawspectradata[6];
 115         TH1F* rawspectramc[6];
 116         TH1F* MCTruth[6];
 117         TH1F* eff[6];
 118         TH1F* contallMC[6];
 119         TH1F* contPID[6];
 120         TH1F* contWD[6];
 121         TH1F* contMat[6];
 122         TH1F* confinal[6];
 123         TH1F* contPIDpri[6];
 124         TH1F* contSecMC[6];
 125
 126         TH1F* contfit[12];
 127         TH1F* contWDfit[12];
 128         TH1F* contMatfit[12];
 129         TH1F* primaryfit[12];
 130
 131
 132
 133         TH1F* spectra[6];
 134         TH1F* spectraLeonardo[6];
 135
 136         TH1F* corrLeonardo[6];
 137         TH1F* doubleconuntsdata[3];
 138          TH1F* doubleconuntsMC[3];
 139         //GetSpectra(managerdata,rawspectradata,true);
 140         //GetSpectra(managermc,rawspectramc,true,true);
 141
 142         GetPtHistFromPtDCAhisto("hHistPtRecSigma","SpectraMC",managermc,rawspectramc,dcacutxy);
 143         GetPtHistFromPtDCAhisto("hHistPtRecSigma","SpectraDATA",managerdata,rawspectradata,dcacutxy);
 144         GetPtHistFromPtDCAhisto("hHistPtRecTruePrimary","eff",managermc,eff,dcacutxy);
 145         GetPtHistFromPtDCAhisto("hHistPtRecTrue","conPID",managermc,contPID,dcacutxy);
 146         GetPtHistFromPtDCAhisto("hHistPtRecSigmaSecondaryWeakDecay","conWD",managermc,contWD,dcacutxy);
 147         GetPtHistFromPtDCAhisto("hHistPtRecSigmaSecondaryMaterial","conMat",managermc,contMat,dcacutxy);
 148         GetPtHistFromPtDCAhisto("hHistPtRecSigmaPrimary","conPIDprimary",managermc,contPIDpri,dcacutxy);
 149
 150
 151         Double_t neventsmcall = 1 ;  //if loop over MC is done after or befor events cuts this will be changed
 152         Double_t neventsdata =  1;
 153         Double_t neventsmc =  1;
 154
 155         //Normaliztion of MCtruth depends if the loop was done after of before ESD event cuts.
 156         //In currect code this cannot be check on the level of macro.
 157         //If the loop was done before MC should be done to all processed events (NumberOfProcessedEvents())
 158         //If loop was done after MC should be normalized to all accepted events (NumberOfEvents())
 159         // The option one will be alaways use.
 160
 161         neventsmcall= ecutsmc->NumberOfProcessedEvents();
 162         if(options&knormalizationtoeventspassingPhySel)
 163         {
 164                 //neventsmcall= ecutsmc->NumberOfProcessedEvents();
 165                  neventsdata=ecutsdata->NumberOfPhysSelEvents();
 166                  neventsmc=ecutsmc->NumberOfPhysSelEvents();
 167         }
 168         else if ((options&knormalizationwithbin0integralsdata)||(options&knormalizationwithbin0integralsMC))
 169         {
 170                 neventsdata=Normaliztionwithbin0integrals(options);
 171                 neventsmc=ecutsmc->NumberOfPhysSelEvents();
 172         }
 173         else
 174         {
 175                 neventsdata=ecutsdata->NumberOfEvents(); //number of accepted events
 176                  neventsmc=ecutsmc->NumberOfEvents();
 177                 neventsmcall= ecutsmc->NumberOfEvents();
 178
 179         }
 180         GetMCTruth(MCTruth);
 181         cout<<neventsdata<<" Events"<<endl;
 182
 183
 184         TH1F* allgen=((TH1F*)managermc->GetPtHistogram1D("hHistPtGen",1,1))->Clone();
 185         allgen->SetName("AllGen");
 186         TH1F* allrecMC=GetOneHistFromPtDCAhisto("hHistPtRec","rawallMC",managermc,dcacutxy);
 187         TH1F* alleff=GetOneHistFromPtDCAhisto("hHistPtRecPrimary","effall",managermc,dcacutxy);
 188         TH1F* allrecdata=GetOneHistFromPtDCAhisto("hHistPtRec","rawalldata",managerdata,dcacutxy);
 189
 190
 191
 192
 193         TH1F* spectraall=(TH1F*)allrecdata->Clone("recNch");
 194         spectraall->SetTitle("recNch");
 195         TH1F* contall=(TH1F*)allrecMC->Clone("contall");
 196         contall->SetTitle("contall");
 197         //contall->Add(alleff,-1);
 198         SubHistWithFullCorr(contall,alleff);
 199         alleff->Divide(alleff,allgen,1,1,"B");
 200         contall->Divide(contall,allrecMC,1,1,"B");
 201
 202         GetCorrectedSpectra(spectraall,allrecdata,alleff,contall);
 203         Divideby2pipt(spectraall);
 204
 205         allrecdata->Scale(1./neventsdata,"width");
 206         allgen->Scale(1./neventsmcall,"width");
 207         allrecMC->Scale(1./neventsmc,"width");
 208         spectraall->Scale(1./neventsdata,"width");
 209
 210
 211         lout->Add(allgen);
 212         lout->Add(allrecMC);
 213         lout->Add(alleff);
 214         lout->Add(allrecdata);
 215         lout->Add(spectraall);
 216         lout->Add(contall);
 217
 218         for (int i=0;i<6;i++)
 219         {
 220
 221
 222                 TString tmpname(rawspectramc[i]->GetTitle());
 223                 tmpname.ReplaceAll("SpectraMC","%s");
 224                 contallMC[i]=(TH1F*)rawspectramc[i]->Clone(Form(tmpname.Data(),"contallMC"));
 225                 contallMC[i]->SetTitle(Form(tmpname.Data(),"contallMC"));
 226                 contfit[i]=(TH1F*)rawspectramc[i]->Clone(Form(tmpname.Data(),"contfit"));
 227                 contfit[i]->SetTitle(Form(tmpname.Data(),"contfit"));
 228                 contWDfit[i]=(TH1F*)rawspectramc[i]->Clone(Form(tmpname.Data(),"contWDfit"));
 229                 contWDfit[i]->SetTitle(Form(tmpname.Data(),"contWDfit"));
 230                 contMatfit[i]=(TH1F*)rawspectramc[i]->Clone(Form(tmpname.Data(),"contMatfit"));
 231                 contMatfit[i]->SetTitle(Form(tmpname.Data(),"contMatfit"));
 232                 primaryfit[i]=(TH1F*)rawspectramc[i]->Clone(Form(tmpname.Data(),"primaryfit"));
 233                 primaryfit[i]->SetTitle(Form(tmpname.Data(),"primaryfit"));
 234                 contfit[i+6]=(TH1F*)rawspectramc[i]->Clone(Form(tmpname.Data(),"contfitonMC"));
 235                 contfit[i+6]->SetTitle(Form(tmpname.Data(),"contfitonMC"));
 236                 contWDfit[i+6]=(TH1F*)rawspectramc[i]->Clone(Form(tmpname.Data(),"contWDfitonMC"));
 237                 contWDfit[i+6]->SetTitle(Form(tmpname.Data(),"contWDfitonMC"));
 238                 contMatfit[i+6]=(TH1F*)rawspectramc[i]->Clone(Form(tmpname.Data(),"contMatfitonMC"));
 239                 contMatfit[i+6]->SetTitle(Form(tmpname.Data(),"contMatfitonMC"));
 240                 primaryfit[i+6]=(TH1F*)rawspectramc[i]->Clone(Form(tmpname.Data(),"primaryfitMC"));
 241                 primaryfit[i+6]->SetTitle(Form(tmpname.Data(),"primaryfitMC"));
 242
 243
 244
 245
 246                 contfit[i]->Reset();
 247                 contWDfit[i]->Reset();
 248                 contMatfit[i]->Reset();
 249                 primaryfit[i]->Reset();
 250
 251
 252                 contfit[i+6]->Reset();
 253                 contWDfit[i+6]->Reset();
 254                 contMatfit[i+6]->Reset();
 255                 primaryfit[i+6]->Reset();
 256
 257                 SetBintoOne(primaryfit[i]);
 258                 SetBintoOne(primaryfit[i+6]);
 259                 spectra[i]=(TH1F*)rawspectradata[i]->Clone(Form(tmpname.Data(),"SpectraFinal"));
 260                 spectra[i]->SetTitle(Form(tmpname.Data(),"SpectraFinal"));
 261                 spectraLeonardo[i]=(TH1F*)rawspectradata[i]->Clone(Form(tmpname.Data(),"SpectraFinalLeonardo"));
 262                 spectraLeonardo[i]->SetTitle(Form(tmpname.Data(),"SpectraFinalLeonardo"));
 263
 264                 corrLeonardo[i]=(TH1F*)MCTruth[i]->Clone(Form(tmpname.Data(),"CorrFactLeonardo"));
 265                 corrLeonardo[i]->SetTitle(Form(tmpname.Data(),"CorrFactLeonardo"));
 266                 corrLeonardo[i]->Divide(corrLeonardo[i],rawspectramc[i],1,1,"B");
 267
 268
 269
 270                 //contallMC[i]->Add(eff[i],-1.0);
 271                 SubHistWithFullCorr(contallMC[i],eff[i]);
 272                 //RecomputeErrors(contallMC[i]);
 273                 contallMC[i]->Sumw2();
 274                 contallMC[i]->Divide(contallMC[i],rawspectramc[i],1,1,"B");
 275
 276                 // contamintaion from PID but only primaries
 277                 //contPIDpri[i]->Add(eff[i],-1.0);
 278                 SubHistWithFullCorr(contPIDpri[i],eff[i]);
 279
 280                 //RecomputeErrors(contPIDpri[i]);
 281                 contPIDpri[i]->Divide(contPIDpri[i],rawspectramc[i],1,1,"B");
 282
 283                 eff[i]->Divide(eff[i],MCTruth[i],1,1,"B");
 284
 285
 286                 contPID[i]->Sumw2();
 287                 rawspectramc[i]->Sumw2();
 288                 //contPID[i]->Add(contPID[i],rawspectramc[i],-1,1);
 289                 SubHistWithFullCorr(contPID[i],rawspectramc[i]);
 290                 contPID[i]->Scale(-1.0);
 291
 292                 //RecomputeErrors(contPID[i]);
 293                 contPID[i]->ResetStats();
 294                 contPID[i]->Sumw2();
 295                 contPID[i]->Divide(contPID[i],rawspectramc[i],1,1,"B");
 296
 297                 if(options&kuseprimaryPIDcont)
 298                         confinal[i]=(TH1F*)contPIDpri[i]->Clone(Form(tmpname.Data(),"confinal"));
 299                 else
 300                         confinal[i]=(TH1F*)contPID[i]->Clone(Form(tmpname.Data(),"confinal"));
 301                 confinal[i]->SetTitle(Form(tmpname.Data(),"confinal"));
 302
 303                 contSecMC[i]=(TH1F*)contWD[i]->Clone(Form(tmpname.Data(),"conSecMC"));
 304                 contSecMC[i]->Add(contMat[i]);
 305                 contWD[i]->Divide(contWD[i],rawspectramc[i],1,1,"B");
 306                 contMat[i]->Divide(contMat[i],rawspectramc[i],1,1,"B");
 307                 contSecMC[i]->Divide(contSecMC[i],rawspectramc[i],1,1,"B");
 308                 if(i>2)
 309                 {
 310                         doubleconuntsdata[i-3]=(TH1F*)rawspectradata[i]->Clone(Form("DoublecountsDATA%s",Particle[i-3].Data()));
 311                         doubleconuntsdata[i-3]->Reset();
 312                         doubleconuntsMC[i-3]=(TH1F*)rawspectramc[i]->Clone(Form("DoublecountsMC%s",Particle[i-3].Data()));
 313                         doubleconuntsMC[i-3]->Reset();
 314
 315                         CalculateDoubleCounts(doubleconuntsdata[i-3],rawspectradata,i-3,kTRUE);
 316                         CalculateDoubleCounts(doubleconuntsMC[i-3],rawspectramc,i-3,kFALSE);
 317
 318
 319
 320                 }
 321
 322
 323
 324                 rawspectradata[i]->Scale(1./neventsdata,"width");
 325                 rawspectramc[i]->Scale(1./neventsmc,"width");
 326                 MCTruth[i]->Scale(1./neventsmcall,"width");
 327                 spectraLeonardo[i]->Scale(1./neventsdata,"width");
 328
 329
 330
 331                 lout->Add(rawspectradata[i]);
 332                 lout->Add(rawspectramc[i]);
 333                 lout->Add(MCTruth[i]);
 334                 lout->Add(eff[i]);
 335                 lout->Add(contallMC[i]);
 336                 lout->Add(contPID[i]);
 337                 lout->Add(contWD[i]);
 338                 lout->Add(contMat[i]);
 339                 lout->Add(contfit[i]);
 340                 lout->Add(contWDfit[i]);
 341                 lout->Add(contMatfit[i]);
 342                 lout->Add(primaryfit[i]);
 343                 lout->Add(contfit[i+6]);
 344                 lout->Add(contWDfit[i+6]);
 345                 lout->Add(contMatfit[i+6]);
 346                 lout->Add(primaryfit[i+6]);
 347                 lout->Add(spectra[i]);
 348                 lout->Add(spectraLeonardo[i]);
 349                 lout->Add(confinal[i]);
 350                 lout->Add(contPIDpri[i]);
 351                 lout->Add(contSecMC[i]);
 352                 if(i>2)
 353                 {
 354                         lout->Add(doubleconuntsdata[i-3]);
 355                         lout->Add(doubleconuntsMC[i-3]);
 356                 }
 357         }
 358         outdate.ReplaceAll("/","_");
 359         configfile.ReplaceAll(".","_");
 360         TFile* fout=0x0;
 361         if(configfile.Length()>0&&(options&kuserangeonfigfile))
 362                 fout=new TFile(Form("./results/ResMY_%s_%s_%#X_%s.root",outnamemc.Data(),outdate.Data(),options,configfile.Data()),"RECREATE");
 363         else
 364                 fout=new TFile(Form("./results/ResMY_%s_%s_%#X.root",outnamemc.Data(),outdate.Data(),options),"RECREATE");
 365         if (options&kdodca)
 366                 DCACorrectionMarek(managerdata,managermc,dcacutxy,fout,contfit,contWDfit,contMatfit,primaryfit);
 367         for (int i=0;i<6;i++)
 368         {
 369                         if(options&kdodca)
 370                         {
 371                                 if((options&kuseprimaryPIDcont)||(i!=1&&i!=4)) //if we do not use cont PId only for primary  and this is a kaon that do not use fit
 372                                         confinal[i]->Add(contfit[i]);
 373                                 GetCorrectedSpectra(spectra[i],rawspectradata[i],eff[i],confinal[i]);
 374                         }
 375                         else
 376                         {
 377                                 GetCorrectedSpectra(spectra[i],rawspectradata[i],eff[i],contallMC[i]);
 378                         }
 379                         GetCorrectedSpectraLeonardo(spectraLeonardo[i],corrLeonardo[i],primaryfit[i],primaryfit[i+6]);
 380                         if(options&kskipconcutonspectra)
 381                                 continue;
 382                         if(options&kuseprimaryPIDcont)
 383                         {
 384                                 CleanHisto(spectra[i],-1,100,contPIDpri[i]);
 385                                 CleanHisto(spectraLeonardo[i],-1,100,contPIDpri[i]);
 386                         }
 387                         else
 388                         {
 389                                 CleanHisto(spectra[i],-1,100,contPID[i]);
 390                                 CleanHisto(spectraLeonardo[i],-1,100,contPID[i]);
 391                         }
 392                         // Apply correction for wrongly simulated TOF signal in MC
 393                         if(options&kuseTOFcorrforPIDsignalmatching)
 394                                 TOFPIDsignalmatchingApply(spectra[i],TOFPIDsignalmatching[i%3]);
 395
 396         }
 397
 398         GFCorrection(spectra,tcutsdata->GetPtTOFMatching(),options);
 399         GFCorrection(spectraLeonardo,tcutsdata->GetPtTOFMatching(),options);
 400
 401         Double_t ycut=tcutsdata->GetY();
 402         Double_t etacut=tcutsdata->GetEtaMax()-tcutsdata->GetEtaMin();
 403         if(etacut<0.00001)
 404         {
 405                 cout<<"using eta window 1.6"<<endl;
 406                 etacut=1.6;
 407
 408         }
 409
 410         TH1F* allch=GetSumAllCh(spectra,mass,etacut);
 411         lout->Add(allch);
 412         if(options&kuseTOFmatchingcorrection)
 413         {
 414                 MatchingTOFEff(spectra,lout);
 415                 MatchingTOFEff(spectraLeonardo);
 416                 TOFMatchingForNch(spectraall);
 417         }
 418 //      lout->ls();
 419         fout->cd();
 420         TList* listqa=new TList();
 421         TList* canvaslist=new TList();
 422         Float_t vertexcorrection=1.0;
 423         Float_t corrbadchunksvtx=1.0;
 424         if ((options&knormalizationwithbin0integralsdata)||(options&knormalizationwithbin0integralsMC))
 425                 corrbadchunksvtx=QAPlotsBoth(managerdata,managermc,ecutsdata,ecutsmc,tcutsdata,tcutsmc,listqa,canvaslist,0);
 426         else
 427                 corrbadchunksvtx=QAPlotsBoth(managerdata,managermc,ecutsdata,ecutsmc,tcutsdata,tcutsmc,listqa,canvaslist,1);
 428         if (options&kveretxcorrectionandbadchunkscorr)
 429                 vertexcorrection=corrbadchunksvtx;
 430         cout<<" VTX corr="<<vertexcorrection<<endl;
 431         if(TMath::Abs(ycut)>0.0)
 432                 vertexcorrection=vertexcorrection/(2.0*ycut);
 433         for (int i=0;i<6;i++)
 434         {
 435                 spectra[i]->Scale(vertexcorrection);
 436                 spectraLeonardo[i]->Scale(vertexcorrection);
 437                 if(TMath::Abs(ycut)>0.0)
 438                 {
 439                         rawspectradata[i]->Scale(1.0/(2.0*ycut));
 440                         rawspectramc[i]->Scale(1.0/(2.0*ycut));
 441                         MCTruth[i]->Scale(1.0/(2.0*ycut));
 442                 }
 443         }
 444         allch->Scale(vertexcorrection);
 445         spectraall->Scale(vertexcorrection/etacut);
 446
 447         //spectraall->Scale(1.0/1.6);
 448         lout->Write("output",TObject::kSingleKey);
 449         listqa->Write("outputQA",TObject::kSingleKey);
 450         canvaslist->Write("outputcanvas",TObject::kSingleKey);
 451
 452         fout->Close();
 453         //Normaliztionwithbin0integrals();
 454
 455 }
 456
 457 Bool_t   OpenFile(TString dirname,TString outputname, Bool_t mcflag, Bool_t mcasdata)
 458 {
 459
 460
 461         TString nameFile = Form("./%s/AnalysisResults%s.root",dirname.Data(),(mcflag?"MC":"DATA"));
 462         TFile *file = TFile::Open(nameFile.Data());
 463         if(!file)
 464         {
 465                 cout<<"no file"<<endl;
 466                 return false;
 467         }
 468         TString sname=Form("OutputBothSpectraTask_%s_%s",(mcflag?"MC":"Data"),outputname.Data());
 469         if(mcasdata)
 470         {
 471                 cout<<"using MC as data "<<endl;
 472                 sname=Form("OutputBothSpectraTask_%s_%s","MC",outputname.Data());
 473         }
 474         file->ls();
 475         TDirectoryFile *dir=(TDirectoryFile*)file->Get(sname.Data());
 476         if(!dir)
 477         {
 478         //      cout<<"no dir "<<sname.Data()<<endl;
 479                 if(mcasdata)
 480                 {
 481                         cout<<"using MC as data "<<endl;
 482                         sname=Form("OutputAODSpectraTask_%s_%s","MC",outputname.Data());
 483                 }
 484                 else
 485                         sname=Form("OutputAODSpectraTask_%s_%s",(mcflag?"MC":"Data"),outputname.Data());
 486         //      cout<<"trying "<<sname.Data()<<endl;
 487                 dir=(TDirectoryFile*)file->Get(sname.Data());
 488                 if(!dir)
 489                 {
 490                         cout<<"no dir "<<sname.Data()<<endl;
 491                         return false;
 492                 }
 493         }
 494         cout << " -- Info about " <<(mcflag?"MC":"DATA") <<" -- "<< endl;
 495         if(mcflag)
 496         {
 497                 managermc= (AliSpectraBothHistoManager*) dir->Get("SpectraHistos");
 498                 ecutsmc = (AliSpectraBothEventCuts*) dir->Get("Event Cuts");
 499                 tcutsmc = (AliSpectraBothTrackCuts*) dir->Get("Track Cuts");
 500                 ecutsmc->PrintCuts();
 501                 tcutsmc->PrintCuts();
 502                 if(!managermc||!ecutsmc||!tcutsmc)
 503                         return false;
 504                 if(managermc->GetGenMulvsRawMulHistogram("hHistGenMulvsRawMul")->GetEntries()!=ecutsmc->GetHistoCuts()->GetBinContent(3))
 505                         cout<<"Please check MC file possible problem with merging"<<" "<<managermc->GetGenMulvsRawMulHistogram("hHistGenMulvsRawMul")->GetEntries()<<" "<<ecutsmc->GetHistoCuts()->GetBinContent(3)<<endl;
 506         }
 507         else
 508         {
 509                 managerdata= (AliSpectraBothHistoManager*) dir->Get("SpectraHistos");
 510                 ecutsdata = (AliSpectraBothEventCuts*) dir->Get("Event Cuts");
 511                 tcutsdata = (AliSpectraBothTrackCuts*) dir->Get("Track Cuts");
 512                 ecutsdata->PrintCuts();
 513                 tcutsdata->PrintCuts();
 514                 if(!managerdata||!ecutsdata||!tcutsdata)
 515                         return false;
 516                 if(managerdata->GetGenMulvsRawMulHistogram("hHistGenMulvsRawMul")->GetEntries()!=ecutsdata->GetHistoCuts()->GetBinContent(3))
 517                         cout<<"Please check DATA file possible problem with merging"<<" "<<managerdata->GetGenMulvsRawMulHistogram("hHistGenMulvsRawMul")->GetEntries()<<" "<<ecutsdata->GetHistoCuts()->GetBinContent(3)<<endl;
 518
 519         }
 520         return true;
 521 }
 522
 523  void GetMCTruth(TH1F** MCTruth)
 524  {
 525         for(Int_t icharge=0;icharge<2;icharge++)
 526         {
 527                 for(Int_t ipart=0;ipart<3;ipart++)
 528                 {
 529                         Int_t index=ipart+3*icharge;
 530                         TString hname=Form("hHistPtGenTruePrimary%s%s",Particle[ipart].Data(),Sign[icharge].Data());
 531                         MCTruth[index]=(TH1F*)((TH1F*)managermc->GetPtHistogram1D(hname.Data(),1,1))->Clone();
 532                         MCTruth[index]->SetName(Form("MCTruth_%s%s",Particle[ipart].Data(),Sign[icharge].Data()));
 533                         MCTruth[index]->SetTitle(Form("MCTruth_%s%s",Particle[ipart].Data(),Sign[icharge].Data()));
 534                         MCTruth[index]->Sumw2();
 535                 }
 536         }
 537 }
 538
 539 TH1F* GetOneHistFromPtDCAhisto(TString name,TString hnameout,AliSpectraBothHistoManager* hman,TFormula* dcacutxy)
 540 {
 541                         histo =(TH1F*)((TH1F*) hman->GetPtHistogram1D(name.Data(),-1,-1))->Clone();
 542                         histo->SetName(hnameout.Data());
 543                         histo->SetTitle(hnameout.Data());
 544
 545                         if(dcacutxy)
 546                         {
 547                                 for(int ibin=1;ibin<histo->GetNbinsX();ibin++)
 548                                 {
 549                                         Double_t lowedge=histo->GetBinLowEdge(ibin);
 550                                         Float_t cut=dcacutxy->Eval(lowedge);
 551                                         TH1F* dcahist=(TH1F*)hman->GetDCAHistogram1D(name.Data(),lowedge,lowedge);
 552 //                                      Float_t inyield=dcahist->Integral(dcahist->GetXaxis()->FindBin(-1.0*cut),dcahist->GetXaxis()->FindBin(cut));
 553                                         Float_t testyield=0.0;
 554                                         Float_t testerror=0.0;
 555                                         for (int itest=dcahist->GetXaxis()->FindBin(-1.0*cut);itest<=dcahist->GetXaxis()->FindBin(cut);itest++)
 556                                         {
 557                                                 testyield+=dcahist->GetBinContent(itest);
 558                                                 testerror+=dcahist->GetBinError(itest)*dcahist->GetBinError(itest);
 559                                         }
 560 //                                      cout<<"corr data "<<histo->GetBinContent(ibin)<<" "<<inyield<<" "<<dcahist->Integral()<<" "<<hnameout.Data()<<endl;
 561 //                                      cout<<"test dca "<<lowedge<<" "<<dcacutxy->Eval(lowedge)<<" "<<dcacutxy->Eval(histo->GetXaxis()->GetBinUpEdge(ibin))<<" "<<dcahist->GetBinLowEdge(dcahist->GetXaxis()->FindBin(-1.0*cut))<<" "<<dcahist->GetXaxis()->GetBinUpEdge(dcahist->GetXaxis()->FindBin(-1.0*cut))<<endl;
 562
 563 //                                      cout<<testyield<<" "<<TMath::Sqrt(testerror)<<" error2 "<<inyield<<" "<<TMath::Sqrt(inyield)<<endl;
 564
 565                                         //histo->SetBinContent(ibin,inyield);
 566                                         //histo->SetBinError(ibin,TMath::Sqrt(inyield));
 567                                         histo->SetBinContent(ibin,testyield);
 568                                         histo->SetBinError(ibin,TMath::Sqrt(testerror));
 569
 570                                 }
 571                         }
 572                         histo->Sumw2();
 573                         return histo;
 574 }
 575
 576
 577
 578
 579 void GetPtHistFromPtDCAhisto(TString hnamein, TString hnameout, AliSpectraBothHistoManager* hman,TH1F** histo,TFormula* dcacutxy)
 580 {
 581         //Float_t min[3]={0.3,0.3,0.45};
 582         //Float_t max[3]={1.5,1.2,2.2};
 583         for(Int_t icharge=0;icharge<2;icharge++)
 584         {
 585                 for(Int_t ipart=0;ipart<3;ipart++)
 586                 {
 587                         Int_t index=ipart+3*icharge;
 588                         Printf("Getting %s",hnamein.Data());
 589                         TString nameinfinal=Form("%s%s%s",hnamein.Data(),Particle[ipart].Data(),Sign[icharge].Data());
 590                         TString nameoutfinal=Form("%s%s%s",hnameout.Data(),Particle[ipart].Data(),Sign[icharge].Data());
 591
 592
 593                         histo[index]=GetOneHistFromPtDCAhisto(nameinfinal,nameoutfinal,hman,dcacutxy);
 594                         CleanHisto(histo[index],minRanges[ipart],maxRanges[ipart]);
 595                 }
 596         }
 597 }
 598 void CleanHisto(TH1F* h, Float_t minV, Float_t maxV,TH1* contpid=0x0)
 599 {
 600         for (int i=0;i<=h->GetNbinsX();i++)
 601         {
 602                 if(h->GetXaxis()->GetBinCenter(i)<minV||h->GetXaxis()->GetBinCenter(i)>maxV)
 603                 {
 604                         h->SetBinContent(i,0);
 605                         h->SetBinError(i,0);
 606                 }
 607                 if(contpid)
 608                 {
 609                         if(contpid->GetBinContent(i)>fMaxContaminationPIDMC)
 610                         {
 611                                 h->SetBinContent(i,0);
 612                                 h->SetBinError(i,0);
 613                         }
 614                 }
 615         }
 616 }
 617
 618
 619 void DCACorrectionMarek(AliSpectraBothHistoManager* hman_data, AliSpectraBothHistoManager* hman_mc,TFormula* fun,TFile *fout,TH1F** hcon,TH1F** hconWD,TH1F** hconMat,TH1F** hprimary)
 620 {
 621   printf("\n\n-> DCA Correction");
 622
 623
 624   Printf("\DCACorr");
 625   TString sample[2]={"data","mc"};
 626   ofstream debug("debugDCA.txt");
 627   TList* listofdcafits=new TList();
 628   for(Int_t icharge=0;icharge<2;icharge++)
 629   {
 630                 for(Int_t ipart=0;ipart<3;ipart++)
 631                 {
 632                         Int_t index=ipart+3*icharge;
 633                         for(Int_t isample=0;isample<2;isample++)
 634                         {
 635
 636                                 for(Int_t ibin_data=7;ibin_data<40;ibin_data++)
 637                                 {
 638
 639                                         Double_t lowedge=hcon[index]->GetBinLowEdge(ibin_data);
 640                                         Double_t binwidth=hcon[index]->GetBinWidth(ibin_data);
 641                                         debug<<"NEW "<<Particle[ipart].Data()<<" "<<Sign[icharge].Data()<<" "<<lowedge<<endl;
 642                                         if(fun)
 643                                         {
 644                                                 CutRange[1]=fun->Eval(lowedge);
 645                                                 CutRange[0]=-1.0*CutRange[1];
 646                                         }
 647                                         debug<<"cut  "<<CutRange[1]<<" "<<CutRange[0]<<endl;
 648                                         Short_t fitsettings=DCAfitsettings(lowedge+0.5*binwidth,index);
 649                                         debug<<"settings "<< fitsettings<<endl;
 650                                         if(fitsettings==0)
 651                                                 continue;
 652
 653                                         TCanvas *cDCA=new TCanvas(Form("cDCA%d%s%s%sbin%d",index,sample[isample].Data(),Particle[ipart].Data(),Sign[icharge].Data(),ibin_data),Form("cDCA%d%s%s%sbin%d",index,sample[isample].Data(),Particle[ipart].Data(),Sign[icharge].Data(),ibin_data),1700,1500);
 654                                         cDCA->SetMargin(0.1,0.02,0.1,0.02);
 655                                         TLegend* Leg1 = new TLegend(0.6,0.6,0.85,0.85,"","NDC");
 656                                         Leg1->SetFillStyle(kFALSE);
 657                                         Leg1->SetLineColor(kWhite);
 658                                         Leg1->SetBorderSize(0);
 659
 660
 661                                         if(isample==0)
 662                                                 TH1F *hToFit =(TH1F*) ((TH1F*)hman_data->GetDCAHistogram1D(Form("hHistPtRecSigma%s%s",Particle[ipart].Data(),Sign[icharge].Data()),lowedge,lowedge))->Clone();
 663                                         if(isample==1)
 664                                                 TH1F *hToFit =(TH1F*) ((TH1F*)hman_mc->GetDCAHistogram1D(Form("hHistPtRecSigma%s%s",Particle[ipart].Data(),Sign[icharge].Data()),lowedge,lowedge))->Clone();
 665                                         debug<<Particle[ipart].Data()<<" "<<Sign[icharge].Data()<<" "<<lowedge<<endl;
 666                                         TH1F *hmc1=(TH1F*) ((TH1F*)hman_mc->GetDCAHistogram1D(Form("hHistPtRecSigmaPrimary%s%s",Particle[ipart].Data(),Sign[icharge].Data()),lowedge,lowedge))->Clone();
 667                                         TH1F *hmc2=(TH1F*) ((TH1F*)hman_mc->GetDCAHistogram1D(Form("hHistPtRecSigmaSecondaryWeakDecay%s%s",Particle[ipart].Data(),Sign[icharge].Data()),lowedge,lowedge))->Clone();
 668                                         TH1F *hmc3=(TH1F*) ((TH1F*)hman_mc->GetDCAHistogram1D(Form("hHistPtRecSigmaSecondaryMaterial%s%s",Particle[ipart].Data(),Sign[icharge].Data()),lowedge,lowedge))->Clone();
 669                                         Double_t minentries=1;
 670                                         debug<<hToFit->GetEntries()<<" "<<hmc1->GetEntries()<<" "<<hmc2->GetEntries()<<" "<<hmc3->GetEntries()<<endl;
 671                                         debug<<((fitsettings&0x1)&&hmc2->GetEntries()<=minentries)<<" "<<((fitsettings&0x2)&&hmc3->GetEntries()<=minentries)<<endl;
 672                                         if(hToFit->GetEntries()<=minentries || hmc1->GetEntries()<=minentries || ((fitsettings&0x1)&&hmc2->GetEntries()<=minentries) || ((fitsettings&0x2)&&hmc3->GetEntries()<=minentries))
 673                                                 continue;
 674                                         hToFit->Sumw2();
 675                                         hmc1->Sumw2();
 676                                         hmc2->Sumw2();
 677                                         hmc3->Sumw2();
 678
 679                                         Float_t corrforrebinning[4]={1.0,1.0,1.0,1.0};
 680                                         Int_t binCutRange[]={hmc1->GetXaxis()->FindBin(CutRange[0]),hmc1->GetXaxis()->FindBin(CutRange[1])};
 681
 682
 683                                         if(hmc3->GetNbinsX()>300)
 684                                         {
 685
 686                                                 corrforrebinning[0]=hToFit->Integral(binCutRange[0],binCutRange[1]);
 687                                                 corrforrebinning[1]=hmc1->Integral(binCutRange[0],binCutRange[1]);
 688                                                 corrforrebinning[2]=hmc2->Integral(binCutRange[0],binCutRange[1]);
 689                                                 corrforrebinning[3]=hmc3->Integral(binCutRange[0],binCutRange[1]);
 690
 691                                                 hToFit->Rebin(30);
 692                                                 hmc1->Rebin(30);
 693                                                 hmc2->Rebin(30);
 694                                                 hmc3->Rebin(30);
 695
 696                                                 binCutRange[0]=hmc1->GetXaxis()->FindBin(CutRange[0]);
 697                                                 binCutRange[1]=hmc1->GetXaxis()->FindBin(CutRange[1]);
 698
 699
 700                                                 //after rebbing we lose resolution of the dca this correction also us to do obtain inside used dca
 701
 702                                                 if(hToFit->Integral(binCutRange[0],binCutRange[1])>0.0)
 703                                                         corrforrebinning[0]=corrforrebinning[0]/hToFit->Integral(binCutRange[0],binCutRange[1]);
 704                                                 else
 705                                                         corrforrebinning[0]=1.0;
 706                                                 if(hmc1->Integral(binCutRange[0],binCutRange[1])>0.0)
 707                                                         corrforrebinning[1]=corrforrebinning[1]/hmc1->Integral(binCutRange[0],binCutRange[1]);
 708                                                 else
 709                                                         corrforrebinning[1]=1.0;
 710                                                 if(hmc2->Integral(binCutRange[0],binCutRange[1])>0.0)
 711                                                         corrforrebinning[2]=corrforrebinning[2]/hmc2->Integral(binCutRange[0],binCutRange[1]);
 712                                                 else
 713                                                         corrforrebinning[2]=1.0;
 714                                                 if(hmc3->Integral(binCutRange[0],binCutRange[1])>0.0)
 715                                                         corrforrebinning[3]=corrforrebinning[3]/hmc3->Integral(binCutRange[0],binCutRange[1]);
 716                                                 else
 717                                                         corrforrebinning[3]=1.0;
 718
 719
 720
 721                                         }
 722
 723                                         cDCA->cd();
 724                                         gPad->SetGridy();
 725                                         gPad->SetGridx();
 726                                         gPad->SetLogy();
 727
 728                                         TObjArray *mc=0x0;
 729                                         Int_t Npar=3;
 730                                         if(fitsettings==3)
 731                                                 mc = new TObjArray(3);        // MC histograms are put in this array
 732                                         else
 733                                         {
 734                                                 mc = new TObjArray(2);
 735                                                 Npar=2;
 736                                         }
 737
 738                                         mc->Add(hmc1);
 739                                         if(fitsettings&0x1)
 740                                                 mc->Add(hmc2);
 741                                         if(fitsettings&0x2)
 742                                                 mc->Add(hmc3);
 743                                         TFractionFitter* fit = new TFractionFitter(hToFit,mc); // initialise
 744                                         fit->Constrain(0,0.0,1.0);               // constrain fraction 1 to be between 0 and 1
 745                                         Double_t defaultStep = 0.01;
 746                                         for (int iparm = 0; iparm < Npar; ++iparm)
 747                                         {
 748                                                 TString name("frac"); name += iparm;
 749                                                 if(iparm==0)
 750                                                         fit->GetFitter()->SetParameter(iparm,name.Data(),0.85,0.01,0.0,1.0);
 751                                                 else if (Npar==2)
 752                                                         fit->GetFitter()->SetParameter(iparm,name.Data(),0.15,0.01,0.0,1.0);
 753                                                 else
 754                                                         fit->GetFitter()->SetParameter(iparm,name.Data(),0.075,0.01,0.0,1.0);
 755
 756                                         }
 757                                         if(fitsettings&0x1)
 758                                                 fit->Constrain(1,0.0,1.0);               // constrain fraction 1 to be between 0 and 1
 759                                         if(fitsettings&0x2)
 760                                                 fit->Constrain(1+(fitsettings&0x1),0.0,1.0);               // constrain fraction 1 to be between 0 and 1
 761
 762                                         Int_t binFitRange[]={hmc1->GetXaxis()->FindBin(FitRange[0]),hmc1->GetXaxis()->FindBin(FitRange[1])};
 763                                         fit->SetRangeX(binFitRange[0],binFitRange[1]);
 764                                         hToFit->GetXaxis()->SetRange(binFitRange[0],binFitRange[1]);
 765                                 //      hToFit->SetTitle(Form("DCA distr - %s %s %s %lf",sample[isample].Data(),Particle[ipart].Data(),Sign[icharge].Data(),lowedge));
 766                                         hToFit->SetTitle("");
 767                                         Int_t status = fit->Fit();               // perform the fit
 768                                         cout << "fit status: " << status << endl;
 769                                         debug<<"fit status: " << status << endl;
 770
 771                                         if (status == 0)
 772                                         {
 773                                                 Double_t v1=0.0,v2=0.0,v3=0.0;
 774                                                 Double_t ev1=0.0,ev2=0.0,ev3=0.0;
 775                                                 Double_t cov=0.0;
 776
 777                                                 // check on fit status
 778                                                 TH1F* result = (TH1F*) fit->GetPlot();
 779                                                 TH1F* PrimMCPred=(TH1F*)fit->GetMCPrediction(0);
 780
 781                                                 TH1F* secStMCPred=0X0;
 782
 783                                                 TH1F* secMCPred=0x0;
 784
 785                                                 //first method, use directly the fit result
 786                                                 fit->GetResult(0,v1,ev1);
 787
 788                                                 if(fitsettings&0x1)
 789                                                 {
 790                                                         fit->GetResult(1,v2,ev2);
 791                                                         secStMCPred=(TH1F*)fit->GetMCPrediction(1);
 792
 793                                                 }
 794                                                 if(fitsettings&0x2)
 795                                                 {
 796                                                         fit->GetResult(1+(fitsettings&0x1),v3,ev3);
 797                                                         secMCPred=(TH1F*)fit->GetMCPrediction(1+(fitsettings&0x1));
 798                                                         if(fitsettings&0x1)
 799                                                                 cov=fit->GetFitter()->GetCovarianceMatrixElement(1,2);
 800
 801
 802                                                 }
 803
 804
 805                                                 debug<<v1<<" "<<ev1<<" "<<v2<<" "<<ev2<<" "<<v3<<" "<<ev3<<" "<<" "<<cov<<endl;
 806
 807                                                 // becuase dca cut range is not a fit range the results from TFractionFitter should be rescale
 808                                                 // This can be done in two ways or use input histograms or output histograms
 809                                                 // The difference between those two methods should be on the level of statistical error
 810                                                 // I use output histograms
 811
 812                                                 // Method 1 input histo
 813
 814                                                 Float_t normalizationdata=hToFit->Integral(hToFit->GetXaxis()->FindBin(CutRange[0]),hToFit->GetXaxis()->FindBin(CutRange[1]))/hToFit->Integral(binFitRange[0],binFitRange[1]);
 815                                                 normalizationdata*=corrforrebinning[0];
 816
 817                                                 Float_t normalizationmc1=(hmc1->Integral(binCutRange[0],binCutRange[1])/hmc1->Integral(binFitRange[0],binFitRange[1]))/normalizationdata;
 818                                                 Float_t normalizationmc2=0.0;
 819                                                 if(fitsettings&0x1)
 820                                                         normalizationmc2=(hmc2->Integral(binCutRange[0],binCutRange[1])/hmc2->Integral(binFitRange[0],binFitRange[1]))/normalizationdata;
 821                                                 Float_t normalizationmc3=0.0;
 822                                                 if(fitsettings&0x2)
 823                                                         normalizationmc3=(hmc3->Integral(binCutRange[0],binCutRange[1])/hmc3->Integral(binFitRange[0],binFitRange[1]))/normalizationdata;
 824
 825                                                 normalizationmc1*=corrforrebinning[1];
 826                                                 normalizationmc2*=corrforrebinning[2];
 827                                                 normalizationmc3*=corrforrebinning[3];
 828
 829                                                 debug<<"After Nor"<<endl;
 830                                                 debug<<v1*normalizationmc1<<" "<<ev1*normalizationmc1<<" "<<v2*normalizationmc2<<" "<<ev2*normalizationmc2<<" "<<v3*normalizationmc3<<" "<<ev3*normalizationmc3<<" "<<endl;
 831                                                 debug<<1.0-v1*normalizationmc1<<" "<<ev1*normalizationmc1<<" "<<v2*normalizationmc2+v3*normalizationmc3<<" "<<TMath::Sqrt(ev2*ev2*normalizationmc2*normalizationmc2+ev3*ev3*normalizationmc3*normalizationmc3+cov*normalizationmc3*normalizationmc2)<<endl;
 832                                                 debug<<"addtional info"<<endl;
 833
 834
 835                                                //Method 2 output histo
 836
 837                                                 Float_t normalizationdata1=result->Integral(binCutRange[0],binCutRange[1])/result->Integral(binFitRange[0],binFitRange[1]);
 838
 839
 840                                                 // if the cut range is bigger the fit range we should calculate the normalization factor for data using the data histogram
 841                                                 // because result histogram has entries only in fits range
 842                                                 if(FitRange[0]>CutRange[0]||FitRange[1]<CutRange[1])
 843                                                         normalizationdata1=normalizationdata;
 844
 845                                                 normalizationdata1*=corrforrebinning[0];
 846
 847
 848                                                 Float_t normalizationmc11=(PrimMCPred->Integral(binCutRange[0],binCutRange[1])/PrimMCPred->Integral(binFitRange[0],binFitRange[1]))/normalizationdata1;
 849                                                 Float_t normalizationmc21=0.0;
 850                                                 if(fitsettings&0x1)
 851                                                         normalizationmc21=(secStMCPred->Integral(binCutRange[0],binCutRange[1])/secStMCPred->Integral(binFitRange[0],binFitRange[1]))/normalizationdata1;
 852                                                 Float_t normalizationmc31=0.0;
 853                                                 if(fitsettings&0x2)
 854                                                         normalizationmc31=(secMCPred->Integral(binCutRange[0],binCutRange[1])/secMCPred->Integral(binFitRange[0],binFitRange[1]))/normalizationdata1;
 855
 856                                                 normalizationmc11*=corrforrebinning[1];
 857                                                 normalizationmc21*=corrforrebinning[2];
 858                                                 normalizationmc31*=corrforrebinning[3];
 859
 860                                                 debug<<"After Nor 2"<<endl;
 861                                                 debug<<v1*normalizationmc11<<" "<<ev1*normalizationmc11<<" "<<v2*normalizationmc21<<" "<<ev2*normalizationmc21<<" "<<v3*normalizationmc31<<" "<<ev3*normalizationmc31<<endl;
 862
 863                                                 debug<<1.0-v1*normalizationmc11<<" "<<ev1*normalizationmc11<<" "<<v2*normalizationmc21+v3*normalizationmc31<<" "<<TMath::Sqrt(ev2*ev2*normalizationmc21*normalizationmc21+ev3*ev3*normalizationmc31*normalizationmc31+cov*normalizationmc31*normalizationmc21)<<endl;
 864
 865
 866                                                 hconWD[index+6*isample]->SetBinContent(ibin_data,v2*normalizationmc21);
 867                                                 hconWD[index+6*isample]->SetBinError(ibin_data,ev2*normalizationmc21);
 868                                                 hconMat[index+6*isample]->SetBinContent(ibin_data,v3*normalizationmc31);
 869                                                 hconMat[index+6*isample]->SetBinError(ibin_data,ev3*normalizationmc31);
 870                                                 hprimary[index+6*isample]->SetBinContent(ibin_data,v1*normalizationmc11);
 871                                                 hprimary[index+6*isample]->SetBinError(ibin_data,ev1*normalizationmc11);
 872                                                 hcon[index+6*isample]->SetBinContent(ibin_data,v2*normalizationmc21+v3*normalizationmc31);
 873                                                 hcon[index+6*isample]->SetBinError(ibin_data,TMath::Sqrt(ev2*ev2*normalizationmc21*normalizationmc21+ev3*ev3*normalizationmc31*normalizationmc31+cov*normalizationmc31*normalizationmc21));
 874
 875
 876
 877                                                 //Drawing section
 878                                                 result->Scale(1.0/result->Integral(result->GetXaxis()->FindBin(FitRange[0]),result->GetXaxis()->FindBin(FitRange[1])));
 879                                                 hToFit->Scale(1.0/hToFit->Integral(hToFit->GetXaxis()->FindBin(FitRange[0]),hToFit->GetXaxis()->FindBin(FitRange[1])));
 880                                                 PrimMCPred->Scale(v1/PrimMCPred->Integral(PrimMCPred->GetXaxis()->FindBin(FitRange[0]),PrimMCPred->GetXaxis()->FindBin(FitRange[1])));
 881
 882                                                 hToFit->SetMinimum(0.0001);
 883                                                 hToFit->GetXaxis()->SetTitle("DCA_{xy} (cm)");
 884                                                 hToFit->GetYaxis()->SetTitle("N_{counts}/N_{counts}(-3cm;3cm)");
 885                                                 hToFit->GetYaxis()->SetTitleOffset(1.3);
 886                                                 hToFit->DrawClone("E1x0");
 887                                                 Leg1->AddEntry(hToFit,"data","p");
 888                                                 result->SetTitle("Fit result");
 889                                                 result->SetLineColor(kBlack);
 890                                                 Leg1->AddEntry(result,"fit result","l");
 891                                                 result->DrawClone("histsame");
 892
 893                                                 PrimMCPred->SetLineColor(kGreen+2);
 894                                                 PrimMCPred->SetLineStyle(2);
 895                                                  PrimMCPred->SetLineWidth(3.0);
 896                                                 Leg1->AddEntry(PrimMCPred,"primaries","l");
 897                                                 PrimMCPred->DrawClone("histsame");
 898                                                 if(fitsettings&0x1)
 899                                                 {
 900
 901                                                         secStMCPred->Scale(v2/secStMCPred->Integral(secStMCPred->GetXaxis()->FindBin(FitRange[0]),secStMCPred->GetXaxis()->FindBin(FitRange[1])));
 902                                                         secStMCPred->SetLineColor(kRed);
 903                                                         secStMCPred->SetLineWidth(3.0);
 904
 905                                                         secStMCPred->SetLineStyle(3);
 906                                                         Leg1->AddEntry(secStMCPred,"weak decays","l");
 907                                                         secStMCPred->DrawClone("histsame");
 908
 909                                                 }
 910                                                 if(fitsettings&0x2)
 911                                                 {
 912
 913                                                         secMCPred->Scale(v3/secMCPred->Integral(secMCPred->GetXaxis()->FindBin(FitRange[0]),secMCPred->GetXaxis()->FindBin(FitRange[1])));
 914                                                         secMCPred->SetLineColor(kBlue);
 915                                                         secMCPred->SetLineWidth(3.0);
 916
 917                                                         secMCPred->SetLineStyle(4);
 918                                                         Leg1->AddEntry(secMCPred,"material","l");
 919                                                         secMCPred->DrawClone("histsame");
 920
 921                                                 }
 922                                         }
 923                                         else
 924                                         {
 925                                                 hconWD[index+6*isample]->SetBinContent(ibin_data,0.0);
 926                                                 hconWD[index+6*isample]->SetBinError(ibin_data,0.0);
 927                                                 hconMat[index+6*isample]->SetBinContent(ibin_data,0.0);
 928                                                 hconMat[index+6*isample]->SetBinError(ibin_data,0.0);
 929                                                 hcon[index+6*isample]->SetBinContent(ibin_data,0.0);
 930                                                 hcon[index+6*isample]->SetBinError(ibin_data,0.0);
 931                                                 hprimary[index+6*isample]->SetBinContent(ibin_data,1.0);
 932                                                 hprimary[index+6*isample]->SetBinError(ibin_data,0.0);
 933                                         }
 934                                         Leg1->DrawClone();
 935                                         TLatex* texttitle=new TLatex();
 936                                         texttitle->SetNDC();
 937                                         texttitle->SetTextSize(0.04);
 938                                         texttitle->DrawLatex(0.12,0.92,Form("%s %.2f<#it{p}_{T} < %.2f (GeV/#it{c})",symboles[index].Data(),lowedge,binwidth+lowedge));
 939                                         listofdcafits->Add(cDCA);
 940
 941                                         //cDCA->Write();
 942                                         delete hToFit;
 943                                 }
 944
 945
 946                         }
 947
 948                 }
 949         }
 950         fout->cd();
 951         listofdcafits->Write("DCAfits",TObject::kSingleKey);
 952 }
 953
 954 void RecomputeErrors(TH1* h)
 955 {
 956         for (int i=0; i<=h->GetXaxis()->GetNbins(); i++)
 957         {
 958                 cout<<h->GetBinContent(i)<<" "<<h->GetBinError(i)<<" error "<<TMath::Sqrt(h->GetBinContent(i))<<endl;
 959                 h->SetBinError(i,TMath::Sqrt(h->GetBinContent(i)));
 960         }
 961         h->Sumw2();
 962 }
 963 void SetBintoOne(TH1* h)
 964 {
 965         for (int i=0;i<=h->GetXaxis()->GetNbins(); i++)
 966         {
 967                 h->SetBinContent(i,1);
 968                 h->SetBinError(i,0);
 969         }
 970 }
 971
 972
 973 void GetCorrectedSpectra(TH1F* corr,TH1F* raw,TH1F* eff, TH1F* con)
 974 {
 975         for (int i=0;i<=corr->GetXaxis()->GetNbins(); i++)
 976         {
 977                 corr->SetBinContent(i,1);
 978                 corr->SetBinError(i,0);
 979         }
 980         corr->Sumw2();
 981         corr->Add(con,-1);
 982         corr->Sumw2();
 983         corr->Divide(eff);
 984         corr->Sumw2();
 985         corr->Multiply(raw);
 986         corr->Sumw2();
 987 }
 988 void GetCorrectedSpectraLeonardo(TH1F* spectra,TH1F* correction, TH1F* hprimaryData,TH1F* hprimaryMC)
 989 {
 990         spectra->Sumw2();
 991         spectra->Multiply(correction);
 992         spectra->Sumw2();
 993         hprimaryData->Sumw2();
 994         spectra->Multiply(hprimaryData);
 995         hprimaryMC->Sumw2();
 996         spectra->Divide(hprimaryMC);
 997 }
 998
 999 void GFCorrection(TH1F **Spectra,Float_t tofpt,UInt_t options)
1000 {
1001         if (options&kgeantflukaKaon)
1002         {
1003                  //Geant/Fluka Correction
1004                 Printf("\nGF correction for Kaons");
1005                 //Getting GF For Kaons in TPC
1006                 TGraph *gGFCorrectionKaonPlus=new TGraph();
1007                 gGFCorrectionKaonPlus->SetName("gGFCorrectionKaonPlus");
1008                 gGFCorrectionKaonPlus->SetTitle("gGFCorrectionKaonPlus");
1009                 TGraph *gGFCorrectionKaonMinus=new TGraph();
1010                 gGFCorrectionKaonMinus->SetName("gGFCorrectionKaonMinus");
1011                 gGFCorrectionKaonMinus->SetTitle("gGFCorrectionKaonMinus");
1012                  TString fnameGeanFlukaK="GFCorrection/correctionForCrossSection.321.root";
1013                 TFile *fGeanFlukaK= new TFile(fnameGeanFlukaK.Data());
1014                 if (!fGeanFlukaK)
1015                 {
1016                         fnameGeanFlukaK="$ALICE_ROOT/PWGLF/SPECTRA/PiKaPr/TestAOD/correctionForCrossSection.321.root";
1017                         fGeanFlukaK= new TFile(fnameGeanFlukaK.Data());
1018                         if (!fGeanFlukaK)
1019                                 return;
1020                 }
1021                 TH1F *hGeantFlukaKPos=(TH1F*)fGeanFlukaK->Get("gHistCorrectionForCrossSectionParticles");
1022                 TH1F *hGeantFlukaKNeg=(TH1F*)fGeanFlukaK->Get("gHistCorrectionForCrossSectionAntiParticles");
1023                 //getting GF func for Kaons with TOF
1024                 TF1 *fGFKPosTracking;
1025                 fGFKPosTracking = TrackingEff_geantflukaCorrection(3,kPositive);
1026                 TF1 *fGFKNegTracking;
1027                  fGFKNegTracking = TrackingEff_geantflukaCorrection(3,kNegative);
1028                  TF1 *fGFKPosMatching;
1029                  fGFKPosMatching = TOFmatchMC_geantflukaCorrection(3,kPositive);
1030                  TF1 *fGFKNegMatching;
1031                  fGFKNegMatching = TOFmatchMC_geantflukaCorrection(3,kNegative);
1032                  for(Int_t binK=0;binK<=Spectra[1]->GetNbinsX();binK++)
1033                 {
1034                         if(Spectra[1]->GetBinCenter(binK)<tofpt)
1035                         {//use TPC GeantFlukaCorrection
1036                                 Float_t FlukaCorrKPos=hGeantFlukaKPos->GetBinContent(hGeantFlukaKPos->FindBin(Spectra[1]->GetBinCenter(binK)));
1037                                 Float_t FlukaCorrKNeg=hGeantFlukaKNeg->GetBinContent(hGeantFlukaKNeg->FindBin(Spectra[4]->GetBinCenter(binK)));
1038                         //      Printf("TPC Geant/Fluka: pt:%f  Pos:%f  Neg:%f",Spectra[1]->GetBinCenter(binK),FlukaCorrKPos,FlukaCorrKNeg);
1039                                 Spectra[1]->SetBinContent(binK,Spectra[1]->GetBinContent(binK)*FlukaCorrKPos);
1040                                 Spectra[4]->SetBinContent(binK,Spectra[4]->GetBinContent(binK)*FlukaCorrKNeg);
1041                                 Spectra[1]->SetBinError(binK,Spectra[1]->GetBinError(binK)*FlukaCorrKPos);
1042                                 Spectra[4]->SetBinError(binK,Spectra[4]->GetBinError(binK)*FlukaCorrKNeg);
1043                                 gGFCorrectionKaonPlus->SetPoint(binK,Spectra[1]->GetBinCenter(binK),FlukaCorrKPos);
1044                                 gGFCorrectionKaonMinus->SetPoint(binK,Spectra[4]->GetBinCenter(binK),FlukaCorrKNeg);
1045                         }
1046                         else
1047                         {
1048                                 gGFCorrectionKaonPlus->SetPoint(binK,Spectra[1]->GetBinCenter(binK),0);
1049                                 gGFCorrectionKaonMinus->SetPoint(binK,Spectra[4]->GetBinCenter(binK),0);
1050                                 Float_t FlukaCorrKPosTracking=fGFKPosTracking->Eval(Spectra[1]->GetBinCenter(binK));
1051                                 Float_t FlukaCorrKNegTracking=fGFKNegTracking->Eval(Spectra[1]->GetBinCenter(binK));
1052                         //      Printf("TPC/TOF Geant/Fluka Tracking: pt:%f  Pos:%f  Neg:%f",Spectra[1]->GetBinCenter(binK),FlukaCorrKPosTracking,FlukaCorrKNegTracking);
1053                                 Spectra[1]->SetBinContent(binK,Spectra[1]->GetBinContent(binK)*FlukaCorrKPosTracking);
1054                                 Spectra[4]->SetBinContent(binK,Spectra[4]->GetBinContent(binK)*FlukaCorrKNegTracking);
1055                                 Spectra[1]->SetBinError(binK,Spectra[1]->GetBinError(binK)*FlukaCorrKPosTracking);
1056                                 Spectra[4]->SetBinError(binK,Spectra[4]->GetBinError(binK)*FlukaCorrKNegTracking);
1057                                 Float_t FlukaCorrKPosMatching=fGFKPosMatching->Eval(Spectra[1]->GetBinCenter(binK));
1058                                 Float_t FlukaCorrKNegMatching=fGFKNegMatching->Eval(Spectra[1]->GetBinCenter(binK));
1059                         //      Printf("TPC/TOF Geant/Fluka Matching: pt:%f  Pos:%f  Neg:%f",Spectra[1]->GetBinCenter(binK),FlukaCorrKPosMatching,FlukaCorrKNegMatching);
1060                                 Spectra[1]->SetBinContent(binK,Spectra[1]->GetBinContent(binK)*FlukaCorrKPosMatching);
1061                                 Spectra[4]->SetBinContent(binK,Spectra[4]->GetBinContent(binK)*FlukaCorrKNegMatching);
1062                                 Spectra[1]->SetBinError(binK,Spectra[1]->GetBinError(binK)*FlukaCorrKPosMatching);
1063                                 Spectra[4]->SetBinError(binK,Spectra[4]->GetBinError(binK)*FlukaCorrKNegMatching);
1064                         }
1065                 }
1066           }
1067           if(!(options&kgeantflukaProton))
1068                 return;
1069           //Geant Fluka for P in TPC
1070           Printf("\nGF correction for Protons");
1071           const Int_t kNCharge=2;
1072           Int_t kPos=0;
1073           Int_t kNeg=1;
1074           TString fnameGFProtons= "GFCorrection/correctionForCrossSection.root";
1075           TFile* fGFProtons = new TFile (fnameGFProtons.Data());
1076           if (!fGFProtons)
1077           {
1078                 fnameGFProtons=="$ALICE_ROOT/PWGLF/SPECTRA/PiKaPr/TestAOD/correctionForCrossSection.root";
1079                 TFile* fGFProtons = new TFile (fnameGFProtons.Data());
1080                 if (!fGFProtons)
1081                         return;
1082           }
1083
1084
1085
1086           TH2D * hCorrFluka[kNCharge];
1087           TH2D * hCorrFluka[2];
1088           hCorrFluka[kPos] = (TH2D*)fGFProtons->Get("gHistCorrectionForCrossSectionProtons");
1089           hCorrFluka[kNeg] = (TH2D*)fGFProtons->Get("gHistCorrectionForCrossSectionAntiProtons");
1090           //getting GF func for Kaons with TPCTOF
1091           TF1 *fGFpPosTracking;
1092           fGFpPosTracking = TrackingEff_geantflukaCorrection(4,kPositive);
1093           TF1 *fGFpNegTracking;
1094           fGFpNegTracking = TrackingEff_geantflukaCorrection(4,kNegative);
1095           TF1 *fGFpPosMatching;
1096           fGFpPosMatching = TOFmatchMC_geantflukaCorrection(4,kPositive);
1097           TF1 *fGFpNegMatching;
1098           fGFpNegMatching = TOFmatchMC_geantflukaCorrection(4,kNegative);
1099
1100
1101                 Int_t nbins = Spectra[2]->GetNbinsX();
1102
1103                 for(Int_t ibin = 0; ibin < nbins; ibin++)
1104                 {
1105                         if(Spectra[2]->GetBinCenter(ibin)<tofpt)
1106                         {//use TPC GeantFlukaCorrection
1107                                 for(Int_t icharge = 0; icharge < kNCharge; icharge++)
1108                                 {
1109                                         Int_t nbinsy=hCorrFluka[icharge]->GetNbinsY();
1110                                         Float_t pt = Spectra[2]->GetBinCenter(ibin);
1111                                         Float_t minPtCorrection = hCorrFluka[icharge]->GetYaxis()->GetBinLowEdge(1);
1112                                         Float_t maxPtCorrection = hCorrFluka[icharge]->GetYaxis()->GetBinLowEdge(nbinsy+1);
1113                                         if (pt < minPtCorrection)
1114                                                 pt = minPtCorrection+0.0001;
1115                                         if (pt > maxPtCorrection)
1116                                                 pt = maxPtCorrection;
1117                                         Float_t correction = hCorrFluka[icharge]->GetBinContent(1,hCorrFluka[icharge]->GetYaxis()->FindBin(pt));
1118
1119                                         if (correction > 0.0)
1120                                         {// If the bin is empty this is a  0
1121                         //                      cout<<icharge<<" "<<ibin<<" "<<correction<<endl;
1122                                                 Spectra[icharge*3+2]->SetBinContent(ibin,Spectra[icharge*3+2]->GetBinContent(ibin)*correction);
1123                                                 Spectra[icharge*3+2]->SetBinError(ibin,Spectra[icharge*3+2]->GetBinError(ibin)*correction);
1124                                         }
1125                                         else if (Spectra[icharge*3+2]->GetBinContent(ibin) > 0.0)
1126                                         {
1127                                                 // If we are skipping a non-empty bin, we notify the user
1128                                                 cout << "Fluka/GEANT: Not correcting bin "<<ibin << " for " <<"protons Pt:"<< pt<< endl;
1129                                                 cout << " Bin content: " << Spectra[icharge*3+2]->GetBinContent(ibin)  << endl;
1130                                         }
1131                                 }
1132                         }
1133                         else
1134                         {
1135                                 Float_t FlukaCorrpPosTracking=fGFpPosTracking->Eval(Spectra[2]->GetBinCenter(ibin));
1136                                 Float_t FlukaCorrpNegTracking=fGFpNegTracking->Eval(Spectra[2]->GetBinCenter(ibin));
1137                         //      Printf("TPC/TOF Geant/Fluka Tracking: pt:%f  Pos:%f  Neg:%f",Spectra[2]->GetBinCenter(ibin),FlukaCorrpPosTracking,FlukaCorrpNegTracking);
1138                                 Spectra[2]->SetBinContent(ibin,Spectra[2]->GetBinContent(ibin)*FlukaCorrpPosTracking);
1139                                 Spectra[5]->SetBinContent(ibin,Spectra[5]->GetBinContent(ibin)*FlukaCorrpNegTracking);
1140                                 Spectra[2]->SetBinError(ibin,Spectra[2]->GetBinError(ibin)*FlukaCorrpPosTracking);
1141                                 Spectra[5]->SetBinError(ibin,Spectra[5]->GetBinError(ibin)*FlukaCorrpNegTracking);
1142                                 Float_t FlukaCorrpPosMatching=fGFpPosMatching->Eval(Spectra[2]->GetBinCenter(ibin));
1143                                 Float_t FlukaCorrpNegMatching=fGFpNegMatching->Eval(Spectra[2]->GetBinCenter(ibin));
1144                         //      Printf("TPC/TOF Geant/Fluka Matching: pt:%f  Pos:%f  Neg:%f",Spectra[2]->GetBinCenter(ibin),FlukaCorrpPosMatching,FlukaCorrpNegMatching);
1145                                 Spectra[2]->SetBinContent(ibin,Spectra[2]->GetBinContent(ibin)*FlukaCorrpPosMatching);
1146                                 Spectra[5]->SetBinContent(ibin,Spectra[5]->GetBinContent(ibin)*FlukaCorrpNegMatching);
1147                                 Spectra[2]->SetBinError(ibin,Spectra[2]->GetBinError(ibin)*FlukaCorrpPosMatching);
1148                                 Spectra[5]->SetBinError(ibin,Spectra[5]->GetBinError(ibin)*FlukaCorrpNegMatching);
1149                         }
1150                 }
1151          fGeanFlukaK->Close();
1152          delete fGeanFlukaK;
1153 }
1154
1155
1156 ///////////
1157 TF1 *
1158 TrackingEff_geantflukaCorrection(Int_t ipart, Int_t icharge)
1159 {
1160
1161   if (ipart == 3 && icharge == kNegative) {
1162     TF1 *f = new TF1(Form("fGeantFluka_%s_%s", AliPID::ParticleName(ipart), Sign[icharge]), "TrackingPtGeantFlukaCorrectionKaMinus(x)", 0., 5.);
1163     return f;
1164   }
1165   else if (ipart == 4 && icharge == kNegative) {
1166     TF1 *f = new TF1(Form("fGeantFluka_%s_%s", AliPID::ParticleName(ipart), Sign[icharge]), "TrackingPtGeantFlukaCorrectionPrMinus(x)", 0., 5.);
1167   }
1168   else
1169     TF1 *f = new TF1(Form("fGeantFluka_%s_%s", AliPID::ParticleName(ipart), Sign[icharge]), "TrackingPtGeantFlukaCorrectionNull(x)", 0., 5.);
1170
1171   return f;
1172 }
1173
1174 Double_t
1175 TrackingPtGeantFlukaCorrectionNull(Double_t pTmc)
1176 {
1177   return 1.;
1178 }
1179
1180 Double_t
1181 TrackingPtGeantFlukaCorrectionPrMinus(Double_t pTmc)
1182 {
1183   return (1 - 0.129758 *TMath::Exp(-pTmc*0.679612));
1184 }
1185
1186 Double_t
1187 TrackingPtGeantFlukaCorrectionKaMinus(Double_t pTmc)
1188 {
1189   return TMath::Min((0.972865 + 0.0117093*pTmc), 1.);
1190 }
1191 ///////////////////////////////////////////
1192 TF1 *
1193 TOFmatchMC_geantflukaCorrection(Int_t ipart, Int_t icharge)
1194 {
1195
1196   if (ipart == 3 && icharge == kNegative) {
1197     TF1 *f = new TF1(Form("fGeantFluka_%s_%s", AliPID::ParticleName(ipart), Sign[icharge]), "MatchingPtGeantFlukaCorrectionKaMinus(x)", 0., 5.);
1198     return f;
1199   }
1200   else if (ipart == 4 && icharge == kNegative) {
1201     TF1 *f = new TF1(Form("fGeantFluka_%s_%s", AliPID::ParticleName(ipart), Sign[icharge]), "MatchingPtGeantFlukaCorrectionPrMinus(x)", 0., 5.);
1202   }
1203   else
1204     TF1 *f = new TF1(Form("fGeantFluka_%s_%s", AliPID::ParticleName(ipart), Sign[icharge]), "MatchingPtGeantFlukaCorrectionNull(x)", 0., 5.);
1205
1206   return f;
1207 }
1208
1209
1210 Double_t
1211 MatchingPtGeantFlukaCorrectionNull(Double_t pTmc)
1212 {
1213   return 1.;
1214 }
1215
1216 Double_t
1217 MatchingPtGeantFlukaCorrectionPrMinus(Double_t pTmc)
1218 {
1219   Float_t ptTPCoutP =pTmc*(1-6.81059e-01*TMath::Exp(-pTmc*4.20094));
1220   return (TMath::Power(1 - 0.129758*TMath::Exp(-ptTPCoutP*0.679612),0.07162/0.03471));
1221 }
1222
1223 Double_t
1224 MatchingPtGeantFlukaCorrectionKaMinus(Double_t pTmc)
1225 {
1226   Float_t ptTPCoutK=pTmc*(1- 3.37297e-03/pTmc/pTmc - 3.26544e-03/pTmc);
1227   return TMath::Min((TMath::Power(0.972865 + 0.0117093*ptTPCoutK,0.07162/0.03471)), 1.);
1228 }
1229 void MatchingTOFEff(TH1F** Spectra, TList* list=0x0)
1230 {
1231           if(TOFMatchingScalling[0]<0.0&&TOFMatchingScalling[1]<0.0)
1232           {
1233                 TH1F *hMatcEffPos_data=(TH1F*)tcutsdata->GetHistoNMatchedPos();
1234                   hMatcEffPos_data->Sumw2();
1235                   //hMatcEffPos_data->Divide((TH1F*)tcutsdata->GetHistoNSelectedPos());
1236                   hMatcEffPos_data->Divide(hMatcEffPos_data,(TH1F*)tcutsdata->GetHistoNSelectedPos(),1,1,"B");
1237                   hMatcEffPos_data->SetTitle("Matching Eff Pos - data");
1238                   TH1F *hMatcEffNeg_data=(TH1F*)tcutsdata->GetHistoNMatchedNeg();
1239                   hMatcEffNeg_data->Sumw2();
1240                   //hMatcEffNeg_data->Divide((TH1F*)tcutsdata->GetHistoNSelectedNeg());
1241                   hMatcEffNeg_data->Divide(hMatcEffNeg_data,(TH1F*)tcutsdata->GetHistoNSelectedNeg(),1,1,"B");
1242                   hMatcEffNeg_data->SetTitle("Matching Eff Neg - data");
1243                   TH1F *hMatcEffPos_mc=(TH1F*)tcutsmc->GetHistoNMatchedPos();
1244                   hMatcEffPos_mc->Sumw2();
1245                   //hMatcEffPos_mc->Divide((TH1F*)tcutsmc->GetHistoNSelectedPos());
1246                   hMatcEffPos_mc->Divide(hMatcEffPos_mc,(TH1F*)tcutsmc->GetHistoNSelectedPos(),1,1,"B");
1247                   hMatcEffPos_mc->SetTitle("Matching Eff Pos - mc");
1248                   TH1F *hMatcEffNeg_mc=(TH1F*)tcutsmc->GetHistoNMatchedNeg();
1249                   hMatcEffNeg_mc->Sumw2();
1250                   //hMatcEffNeg_mc->Divide((TH1F*)tcutsmc->GetHistoNSelectedNeg());
1251                   hMatcEffNeg_mc->Divide(hMatcEffNeg_mc,(TH1F*)tcutsmc->GetHistoNSelectedNeg(),1,1,"B");
1252                   hMatcEffNeg_mc->SetTitle("Matching Eff Neg - mc");
1253
1254
1255                   hMatcEffPos_data->Divide(hMatcEffPos_mc);
1256                   hMatcEffNeg_data->Divide(hMatcEffNeg_mc);
1257                   hMatcEffPos_data->SetName("MatchingTOFPos");
1258                   hMatcEffNeg_data->SetName("MatchingTOFNeg");
1259
1260
1261                   TF1 *pol0MatchPos_data=new TF1("pol0MatchPos_data","pol0",.6,5);
1262                   hMatcEffPos_data->Fit("pol0MatchPos_data","MNR");
1263                   TF1 *pol0MatchNeg_data=new TF1("pol0MatchNeg_data","pol0",.6,5);
1264                   hMatcEffNeg_data->Fit("pol0MatchNeg_data","MNR");
1265
1266                 list->Add(hMatcEffPos_data);
1267                   list->Add(hMatcEffNeg_data);
1268
1269
1270                   TOFMatchingScalling[0]=pol0MatchPos_data->GetParameter(0);
1271                   TOFMatchingScalling[1]=pol0MatchNeg_data->GetParameter(0);
1272
1273           }
1274           //Correction spectra for matching efficiency
1275           //For the moment I'm using the inclusive correction
1276           for(Int_t ipart=0;ipart<3;ipart++)
1277           {
1278
1279                 for(Int_t ibin=1;ibin<Spectra[ipart]->GetNbinsX();ibin++)
1280                 {
1281                         Float_t ptspectra=Spectra[ipart]->GetBinCenter(ibin);
1282                         if(ptspectra<tcutsdata->GetPtTOFMatching())
1283                                 continue;
1284                   //Spectra[ipart]->SetBinContent(ibin,( Spectra[ipart]->GetBinContent(ibin)/hMatcEffPos_data->GetBinContent(hMatcEffPos_data->FindBin(ptspectra))));
1285                   //Spectra[ipart+3]->SetBinContent(ibin,( Spectra[ipart+3]->GetBinContent(ibin)/hMatcEffNeg_data->GetBinContent(hMatcEffNeg_data->FindBin(ptspectra))));
1286                         Spectra[ipart]->SetBinContent(ibin,( Spectra[ipart]->GetBinContent(ibin)/TOFMatchingScalling[0]));
1287                         Spectra[ipart+3]->SetBinContent(ibin,( Spectra[ipart+3]->GetBinContent(ibin)/TOFMatchingScalling[1]));
1288                 }
1289           }
1290 }
1291 Double_t eta2y(Double_t pt, Double_t mass, Double_t eta)
1292 {
1293   Double_t mt = TMath::Sqrt(mass * mass + pt * pt);
1294   return TMath::ASinH(pt / mt * TMath::SinH(eta));
1295 }
1296
1297 TH1* GetSumAllCh(TH1F** spectra, Double_t* mass,Double_t etacut)
1298 {
1299         TH1F* allch=(((TH1F*))spectra[0]->Clone("allCh"));
1300         allch->Reset();
1301         for (int i=0;i<6;i++)
1302         {
1303                 Double_t masstmp=mass[i%3];
1304                 for (int j=1;j<spectra[i]->GetXaxis()->GetNbins();j++)
1305                 {
1306                         Float_t value=spectra[i]->GetBinContent(j);
1307                         Float_t error=spectra[i]->GetBinError(j);
1308                         if(value>0.0)
1309                         {
1310                                 Float_t pt=spectra[i]->GetXaxis()->GetBinCenter(j);
1311                                 Float_t mt2=masstmp*masstmp+pt*pt;
1312                                 Float_t mt=TMath::Sqrt(mt2);
1313                                 Float_t maxy=eta2y(pt,masstmp,etacut/2.0);
1314                                 Float_t conver=maxy*(TMath::Sqrt(1-masstmp*masstmp/(mt2*TMath::CosH(maxy)*TMath::CosH(maxy)))+TMath::Sqrt(1-masstmp*masstmp/(mt2*TMath::CosH(0.0)*TMath::CosH(0.0))));
1315                                 conver=conver/etacut;
1316                                 //cout<<maxy<<" "<<conver<<" "<<masstmp<<""<<spectra[i]->GetName()<<endl;
1317                                 Float_t bincontent=allch->GetBinContent(j);
1318                                 Float_t binerror=allch->GetBinError(j);
1319                                 bincontent+=conver*value;
1320                                 binerror=TMath::Sqrt(binerror*binerror+conver*conver*error*error);
1321                                 allch->SetBinContent(j,bincontent);
1322                                 allch->SetBinError(j,binerror);
1323                         }
1324
1325                 }
1326         }
1327         Divideby2pipt(allch);
1328         allch->SetTitle("N_{ch};p_{T} (GeV/c);1/(2 #pi p_{T})dN/p_{T} |#eta|<0.8");
1329         return allch;
1330 }
1331
1332 void Divideby2pipt(TH1* hist)
1333 {
1334
1335         for (int i=1;i<hist->GetXaxis()->GetNbins();i++)
1336         {
1337                 Float_t value=hist->GetBinContent(i);
1338                 Float_t error=hist->GetBinError(i);
1339                 Float_t pt=hist->GetXaxis()->GetBinCenter(i);
1340                 hist->SetBinContent(i,value/(2.0*TMath::Pi()*pt));
1341                 hist->SetBinError(i,error/(2.0*TMath::Pi()*pt));
1342
1343         }
1344 }
1345
1346 Short_t DCAfitsettings (Float_t pt, Int_t type)
1347 {
1348         Short_t value=0x0;
1349         if (pt<maxptformaterial[type]&&pt>minptformaterial[type])
1350                 value=value+2;
1351         if (pt<maxptforWD[type]&&pt>minptforWD[type])
1352                 value=value+1;
1353         return value;
1354
1355 }
1356
1357 Float_t Normaliztionwithbin0integrals(UInt_t options)
1358 {
1359
1360         TH1F* bin0mcRec=(TH1F*)ecutsmc->GetHistoVtxGenerated()->Clone("Bin0_rec");
1361         TH1F* bin0mcMC=(TH1F*)ecutsmc->GetHistoVtxGenerated()->Clone("Bin0_MC");
1362
1363         TH1F* vertexmc=ecutsmc->GetHistoVtxAftSelwithoutZvertexCut();
1364         TH1F* vertexmcMCz=ecutsmc->GetHistoVtxAftSelwithoutZvertexCutusingMCz();
1365         TH1F* vertexdata=ecutsdata->GetHistoVtxAftSelwithoutZvertexCut();
1366
1367         TH1I* histodata=ecutsdata->GetHistoCuts();
1368         TH1I* histomc=ecutsmc->GetHistoCuts();
1369
1370         Float_t dataevents=(Float_t)histodata->GetBinContent(3);
1371         //cout<<histodata->GetBinContent(2)<<endl;
1372         Float_t databin0events=((Float_t)histodata->GetBinContent(2))-((Float_t)histodata->GetBinContent(4));
1373
1374         bin0mcRec->Sumw2();
1375         bin0mcMC->Sumw2();
1376
1377         bin0mcRec->Add(vertexmc,-1);
1378         bin0mcMC->Add(vertexmcMCz,-1);
1379
1380         bin0mcRec->Divide(vertexmc);
1381         bin0mcMC->Divide(vertexmcMCz);
1382
1383         bin0mcRec->Multiply(vertexdata);
1384         bin0mcMC->Multiply(vertexdata);
1385
1386         Float_t bin0mcRecN=0.0;
1387         Float_t bin0mcMCN=0.0;
1388
1389         for (int i=0;i<=bin0mcRec->GetXaxis()->GetNbins();i++)
1390         {
1391                 bin0mcRecN+=bin0mcRec->GetBinContent(i);
1392                 bin0mcMCN+=bin0mcMC->GetBinContent(i);
1393
1394         }
1395         bin0mcRec->Scale(databin0events/bin0mcRecN);
1396         bin0mcMC->Scale(databin0events/bin0mcMCN);
1397
1398         Int_t binmin=bin0mcRec->GetXaxis()->FindBin(-10);
1399         Int_t binmax=bin0mcRec->GetXaxis()->FindBin(10)-1;
1400         cout<<  bin0mcRec->GetXaxis()->GetBinLowEdge(binmin)<<" "<<bin0mcRec->GetXaxis()->GetBinUpEdge(binmax)<<endl;
1401         cout<<bin0mcRecN<<" "<<bin0mcMCN<<" "<<databin0events<<endl;
1402         cout<<dataevents<<" normalization "<<dataevents+bin0mcRec->Integral(binmin,binmax)<<" "<<dataevents+bin0mcMC->Integral(binmin,binmax)<<endl;
1403         cout<<histodata->GetBinContent(2)<<" "<<histodata->GetBinContent(4)<<endl;
1404         if ((options&knormalizationwithbin0integralsdata)==knormalizationwithbin0integralsdata)
1405                 return  dataevents+bin0mcRec->Integral(binmin,binmax);
1406         else if ((options&kknormalizationwithbin0integralsMC)==knormalizationwithbin0integralsMC)
1407                 return dataevents+bin0mcMC->Integral(binmin,binmax) ;
1408         else
1409                 return 1;
1410 }
1411
1412
1413 Bool_t ReadConfigFile(TString configfile)
1414 {
1415         ifstream infile(configfile.Data());
1416         if(infile.is_open()==false)
1417                 return false;
1418         TString namesofSetting[38]={"CutRangeMin","CutRangeMax","FitRangeMin","FitRangeMax","MinMatPionPlus","MaxMatPionPlus","MinMatKaonPlus","MaxMatKaonPlus","MinMatProtonPlus","MaxMatProtonPlus","MinMatPionMinus","MaxMatPionMinus","MinMatKaonMinus","MaxMatKaonMinus","MinMatProtonMinus","MaxMatProtonMinus","MinWDPionPlus","MaxWDPionPlus","MinWDKaonPlus","MaxWDKaonPlus","MinWDProtonPlus","MaxWDProtonPlus","MinWDPionMinus","MaxWDPionMinus","MinWDKaonMinus","MaxWDKaonMinus","MinWDProtonMinus","MaxWDProtonMinus","MaxContaminationPIDMC","MinPions","MaxPions","MinKaons","MaxKaons","MinProtons","MaxProtons","TOFPIDsignalmatchPion","TOFPIDsignalmatchKaon","TOFPIDsignalmatchProton"};
1419
1420         char buffer[256];
1421         while (infile.eof()==false)
1422         {
1423                 buffer[0]='#';
1424                 while (buffer[0]=='#'&&infile.eof()==false)
1425                         infile.getline(buffer,256);
1426                 TString tmpstring(buffer);
1427                 cout<<buffer<<endl;
1428                 if(tmpstring.Contains(namesofSetting[0]))
1429                         CutRange[0]=(tmpstring.Remove(0,namesofSetting[0].Length()+1)).Atof();
1430                 else if (tmpstring.Contains(namesofSetting[1]))
1431                         CutRange[1]=(tmpstring.Remove(0,namesofSetting[1].Length()+1)).Atof();
1432                 else if (tmpstring.Contains(namesofSetting[2]))
1433                         FitRange[0]=(tmpstring.Remove(0,namesofSetting[2].Length()+1)).Atof();
1434                 else if (tmpstring.Contains(namesofSetting[3]))
1435                         FitRange[1]=(tmpstring.Remove(0,namesofSetting[3].Length()+1)).Atof();
1436                 else if (tmpstring.Contains(namesofSetting[4]))
1437                         minptformaterial[0]=(tmpstring.Remove(0,namesofSetting[4].Length()+1)).Atof();
1438                 else if (tmpstring.Contains(namesofSetting[5]))
1439                         maxptformaterial[0]=(tmpstring.Remove(0,namesofSetting[5].Length()+1)).Atof();
1440                 else if (tmpstring.Contains(namesofSetting[6]))
1441                         minptformaterial[1]=(tmpstring.Remove(0,namesofSetting[6].Length()+1)).Atof();
1442                 else if (tmpstring.Contains(namesofSetting[7]))
1443                         maxptformaterial[1]=(tmpstring.Remove(0,namesofSetting[7].Length()+1)).Atof();
1444                 else if (tmpstring.Contains(namesofSetting[8]))
1445                         minptformaterial[2]=(tmpstring.Remove(0,namesofSetting[8].Length()+1)).Atof();
1446                 else if (tmpstring.Contains(namesofSetting[9]))
1447                         maxptformaterial[2]=(tmpstring.Remove(0,namesofSetting[9].Length()+1)).Atof();
1448                 else if (tmpstring.Contains(namesofSetting[10]))
1449                         minptformaterial[3]=(tmpstring.Remove(0,namesofSetting[10].Length()+1)).Atof();
1450                 else if (tmpstring.Contains(namesofSetting[11]))
1451                         maxptformaterial[3]=(tmpstring.Remove(0,namesofSetting[11].Length()+1)).Atof();
1452                 else if (tmpstring.Contains(namesofSetting[12]))
1453                         minptformaterial[4]=(tmpstring.Remove(0,namesofSetting[12].Length()+1)).Atof();
1454                 else if (tmpstring.Contains(namesofSetting[13]))
1455                         maxptformaterial[4]=(tmpstring.Remove(0,namesofSetting[13].Length()+1)).Atof();
1456                 else if (tmpstring.Contains(namesofSetting[14]))
1457                         minptformaterial[5]=(tmpstring.Remove(0,namesofSetting[14].Length()+1)).Atof();
1458                 else if (tmpstring.Contains(namesofSetting[15]))
1459                         maxptformaterial[5]=(tmpstring.Remove(0,namesofSetting[15].Length()+1)).Atof();
1460                 else if (tmpstring.Contains(namesofSetting[16]))
1461                         minptforWD[0]=(tmpstring.Remove(0,namesofSetting[16].Length()+1)).Atof();
1462                 else if (tmpstring.Contains(namesofSetting[17]))
1463                         maxptforWD[0]=(tmpstring.Remove(0,namesofSetting[17].Length()+1)).Atof();
1464                 else if (tmpstring.Contains(namesofSetting[18]))
1465                         minptforWD[1]=(tmpstring.Remove(0,namesofSetting[18].Length()+1)).Atof();
1466                 else if (tmpstring.Contains(namesofSetting[19]))
1467                         maxptforWD[1]=(tmpstring.Remove(0,namesofSetting[19].Length()+1)).Atof();
1468                 else if (tmpstring.Contains(namesofSetting[20]))
1469                         minptforWD[2]=(tmpstring.Remove(0,namesofSetting[20].Length()+1)).Atof();
1470                 else if (tmpstring.Contains(namesofSetting[21]))
1471                         maxptforWD[2]=(tmpstring.Remove(0,namesofSetting[21].Length()+1)).Atof();
1472                 else if (tmpstring.Contains(namesofSetting[22]))
1473                         minptforWD[3]=(tmpstring.Remove(0,namesofSetting[22].Length()+1)).Atof();
1474                 else if (tmpstring.Contains(namesofSetting[23]))
1475                         maxptforWD[3]=(tmpstring.Remove(0,namesofSetting[23].Length()+1)).Atof();
1476                 else if (tmpstring.Contains(namesofSetting[24]))
1477                         minptforWD[4]=(tmpstring.Remove(0,namesofSetting[24].Length()+1)).Atof();
1478                 else if (tmpstring.Contains(namesofSetting[25]))
1479                         maxptforWD[4]=(tmpstring.Remove(0,namesofSetting[25].Length()+1)).Atof();
1480                 else if (tmpstring.Contains(namesofSetting[26]))
1481                         minptforWD[5]=(tmpstring.Remove(0,namesofSetting[26].Length()+1)).Atof();
1482                 else if (tmpstring.Contains(namesofSetting[27]))
1483                         maxptforWD[5]=(tmpstring.Remove(0,namesofSetting[27].Length()+1)).Atof();
1484                 else if (tmpstring.Contains(namesofSetting[28]))
1485                         fMaxContaminationPIDMC=(tmpstring.Remove(0,namesofSetting[28].Length()+1)).Atof();
1486                 else if (tmpstring.Contains(namesofSetting[29]))
1487                         minRanges[0]=(tmpstring.Remove(0,namesofSetting[29].Length()+1)).Atof();
1488                 else if (tmpstring.Contains(namesofSetting[30]))
1489                         maxRanges[0]=(tmpstring.Remove(0,namesofSetting[30].Length()+1)).Atof();
1490                 else if (tmpstring.Contains(namesofSetting[31]))
1491                         minRanges[1]=(tmpstring.Remove(0,namesofSetting[31].Length()+1)).Atof();
1492                 else if (tmpstring.Contains(namesofSetting[32]))
1493                         maxRanges[1]=(tmpstring.Remove(0,namesofSetting[32].Length()+1)).Atof();
1494                 else if (tmpstring.Contains(namesofSetting[33]))
1495                         minRanges[2]=(tmpstring.Remove(0,namesofSetting[33].Length()+1)).Atof();
1496                 else if (tmpstring.Contains(namesofSetting[34]))
1497                         maxRanges[2]=(tmpstring.Remove(0,namesofSetting[34].Length()+1)).Atof();
1498                 else if (tmpstring.Contains(namesofSetting[35]))
1499                         TOFPIDsignalmatching[0]=(tmpstring.Remove(0,namesofSetting[35].Length()+1)).Atof();
1500                 else if (tmpstring.Contains(namesofSetting[36]))
1501                         TOFPIDsignalmatching[1]=(tmpstring.Remove(0,namesofSetting[36].Length()+1)).Atof();
1502                 else if (tmpstring.Contains(namesofSetting[37]))
1503                         TOFPIDsignalmatching[2]=(tmpstring.Remove(0,namesofSetting[37].Length()+1)).Atof();
1504                 else
1505                         continue;
1506
1507
1508 //      Double_t minRanges[3]={0.3,0.3,0.45};
1509 //Double_t maxRanges[3]={1.5,1.2,2.2};
1510 //Double_t fMaxContaminationPIDMC=0.2;
1511
1512
1513
1514         }
1515         for(int i=0;i<6;i++)
1516                 cout<<minptformaterial[i]<<" "<<maxptformaterial[i]<<" "<<minptforWD[i]<<" "<<maxptforWD[i]<<endl;
1517         cout<<FitRange[0]<<" "<<FitRange[1]<<" "<<CutRange[0]<<CutRange[1]<<endl;
1518         if(FitRange[0]>=FitRange[1])
1519         {
1520                 cout<<"A"<<endl;
1521                 return false;
1522         }
1523         if(CutRange[0]>=CutRange[1])
1524         {
1525                 cout<<"B"<<endl;
1526                 return false;
1527         }
1528         for(int i=0;i<6;i++)
1529         {
1530                 if((minptformaterial[i]>maxptformaterial[i]&&minptformaterial[i]>0.0)||minptformaterial[i]<0.0||maxptformaterial[i]<0.0)
1531                 {
1532                         cout<<"C"<<endl;
1533                         return false;
1534                 }
1535                 if((minptforWD[i]>maxptforWD[i]&&minptforWD[i]>0.0)||minptforWD[i]<0.0||maxptforWD[i]<0.0)
1536                 {
1537                         cout<<"D"<<endl;
1538                         return false;
1539                 }
1540         }
1541         for(int i=0;i<3;i++)
1542                 if(minRanges[i]>maxRanges[i])
1543                         return false;
1544
1545
1546         return true;
1547 }
1548
1549 void SubHistWithFullCorr(TH1F* h1, TH1F* h2, Float_t factor1=1.0, Float_t factor2=1.0)
1550 {
1551         if(h1->GetNbinsX()!=h2->GetNbinsX())
1552                 return;
1553         for (int i=0;i<=h1->GetNbinsX();i++)
1554         {
1555                 Float_t tmpvalue=factor1*h1->GetBinContent(i)-factor2*h2->GetBinContent(i);
1556                 Float_t tmperror=TMath::Abs(factor1*factor1*h1->GetBinError(i)*h1->GetBinError(i)-factor2*factor2*h2->GetBinError(i)*h2->GetBinError(i));
1557                 h1->SetBinContent(i,tmpvalue);
1558                 h1->SetBinError(i,TMath::Sqrt(tmperror));
1559         }
1560
1561 }
1562
1563 void TOFMatchingForNch(TH1* h)
1564 {
1565          if(TOFMatchingScalling[0]>0.0&&TOFMatchingScalling[1]>0.0)
1566          {
1567                 Float_t factor=0.5*TOFMatchingScalling[0]+0.5*TOFMatchingScalling[1];
1568                 for(Int_t ibin=1;ibin<h->GetNbinsX();ibin++)
1569                 {
1570                         Float_t ptspectra=h->GetBinCenter(ibin);
1571                         if(ptspectra<tcutsdata->GetPtTOFMatching())
1572                                 continue;
1573                         h->SetBinContent(ibin,(h->GetBinContent(ibin)/factor));
1574                 }
1575
1576          }
1577           else
1578                 return;
1579
1580
1581 }
1582 void TOFPIDsignalmatchingApply(TH1* h, Float_t factor)
1583 {
1584         if(factor<0.0)
1585                 return;
1586         for(Int_t ibin=1;ibin<h->GetNbinsX();ibin++)
1587         {
1588                 Float_t ptspectra=h->GetBinCenter(ibin);
1589                 if(ptspectra<tcutsdata->GetPtTOFMatching())
1590                         continue;
1591                 h->SetBinContent(ibin,(h->GetBinContent(ibin)*factor));
1592
1593         }
1594
1595 }
1596 void CalculateDoubleCounts(TH1* doubleconunts,TH1** rawspectra,Int_t ipar, Bool_t dataflag)
1597 {
1598         TH2F* tmphist=0x0;
1599         if (dataflag)
1600                 tmphist=(TH2F*)managerdata->GetGenMulvsRawMulHistogram("hHistDoubleCounts");
1601         else
1602                 tmphist=(TH2F*)managermc->GetGenMulvsRawMulHistogram("hHistDoubleCounts");
1603
1604         if(!tmphist)
1605                 return;
1606         TH1F* tmphist1=(TH1F*)rawspectra[ipar]->Clone("test");
1607         tmphist1->Add(rawspectra[ipar+3]);
1608         doubleconunts->Add(tmphist->ProjectionX(doubleconunts->GetName(),1,1));
1609         if(ipar!=2)
1610                 doubleconunts->Add(tmphist->ProjectionX("pi+k",2,2));
1611         if(ipar!=1)
1612                 doubleconunts->Add(tmphist->ProjectionX("pi+p",3,3));
1613         if(ipar!=0)
1614                 doubleconunts->Add(tmphist->ProjectionX("k+p",4,4));
1615         doubleconunts->Divide(doubleconunts,tmphist1,1,1,"B");
1616
1617         delete tmphist1;
1618
1619
1620 }