message: PWGGA/GammaConv fix for event mixing with TPC sectors
diff: @@ -746,7 +746,7 @@ void AliAnalysisTaskGammaCalo::InitBack(){
  }
  if(((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->BackgroundHandlerType() == 0){
  - if( ((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->DoSectorMixing() ){
  + if( ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->DoSectorMixing() ){
  fBGHandler[iCut] = new AliGammaConversionAODBGHandler(
  collisionSystem,centMin,centMax,
  ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->GetNumberOfBGEvents(),
  @@ -1508,15 +1508,15 @@ void AliAnalysisTaskGammaCalo::UserCreateOutputObjects(){
  fHistoDoubleCounting[iCut] = new TH1F("Double_Counting_Mesons_Jets", "Double_Counting_Mesons_Jets", 6, 0, 6);
  fJetHistograms[iCut]->Add(fHistoDoubleCounting[iCut]);
  }
  +
  + if( ((AliConversionMesonCuts*)fMesonCutArray->At(iCut))->DoSectorMixing() ){
  + fV0Reader->SetCalcSector(kTRUE);
  + }
  }
  if(fDoMesonAnalysis){
  InitBack(); // Init Background Handler
  }
  - if( ((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->DoSectorMixing() ){
  - fV0Reader->SetCalcSector(kTRUE);
  - }
  -
  if(fIsMC> 0){
  // MC Histogramms
  fMCList = new TList*[fnCuts];
  @@ -5047,7 +5047,7 @@ void AliAnalysisTaskGammaCalo::CalculateBackground(){
  Int_t zbin= 0;
  if( ((AliConversionMesonCuts*)fMesonCutArray->At(fiCut))->DoSectorMixing() ) {
  - zbin = fV0Reader->GetPtMaxSector();
  + zbin = fBGHandler[fiCut]->GetZBinIndex(fV0Reader->GetPtMaxSector());
  } else {
  zbin = fBGHandler[fiCut]->GetZBinIndex(fInputEvent->GetPrimaryVertex()->GetZ());
  }
  