message: Adding differential mass histograms
diff: @@ -1476,7 +1476,6 @@ void InitHistograms(AliDielectron *die, Int_t cutDefinition)
  histos->UserHistogram("Event","CentralityNew","Centrality;Centrality/%",202,-1.,100.,AliDielectronVarManager::kCentralityNew);
  histos->UserHistogram("Event","nEvTPC_eventplaneents",";;ev plane;",AliDielectronHelper::MakeLinBinning(180, TMath::Pi()/-2.,TMath::Pi()/2.),AliDielectronVarManager::kQnTPCrpH2);
  -
  //add histograms to track class
  histos->UserHistogram("Track","Centrality","Centrality;Centrality (%);#tracks",100,0.,100.,AliDielectronVarManager::kCentralityNew);
  histos->UserHistogram("Track","Pt","Pt;Pt [GeV];#tracks",500,0.,10.,AliDielectronVarManager::kPt);
  @@ -1504,6 +1503,26 @@ void InitHistograms(AliDielectron *die, Int_t cutDefinition)
  histos->UserHistogram("Track","TOFnSigma_MomEle","TOF number of sigmas Electrons vs Momentum;Mom;TOFsigmaEle" , 200,0.,10.,300,-30., 30. ,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTOFnSigmaEle);
  //add histograms to pair classes
  + histos->UserHistogram("Pair",
  + "InvMass_QnTPCDelta","Inv.Mass:QnTPC;Inv. Mass (GeV/c^{2}); kQnDeltaPhiTPCrpH2",
  + 500,0.,5.,200,-TMath::Pi(),TMath::Pi(),
  + AliDielectronVarManager::kM, AliDielectronVarManager::kQnDeltaPhiTPCrpH2);
  +
  + histos->UserHistogram("Pair",
  + "InvMass_QnTPCSPV2","Inv.Mass:QnTPCSPV2;Inv. Mass (GeV/c^{2}); kQnTPCrpH2FlowSPV2",
  + 500,0.,5.,200,-1.,1.,
  + AliDielectronVarManager::kM, AliDielectronVarManager::kQnTPCrpH2FlowSPV2);
  +
  + histos->UserHistogram("Pair",
  + "InvMass_CosThetaCS","Inv.Mass:CosThetaCS;Inv. Mass (GeV/c^{2}); cos(#theta_{CS})",
  + 500,0.,5.,200,-1.,1.,
  + AliDielectronVarManager::kM, AliDielectronVarManager::kThetaCS);
  +
  + histos->UserHistogram("Pair",
  + "InvMass_PhiCS","Inv.Mass:PhiCS;Inv. Mass (GeV/c^{2}); #varphi_{CS}",
  + 500,0.,5.,200,-TMath::Pi(),TMath::Pi(),
  + AliDielectronVarManager::kM, AliDielectronVarManager::kPhiCS);
  +
  histos->UserHistogram("Pair",
  "InvMass_Centrality","Inv.Mass:Centrality;Inv. Mass (GeV/c^{2}); Centrality (%)",
  500,0.,5.,10,0.,100.,
  