message: Remove opening angle cut from rotational background.  Add 3 more opening angle bins.
diff: @@ -421,8 +421,8 @@ void AliAnalysisTaskGammaHadron::UserCreateOutputObjects()
  dimThnPi0++;
  titleThnPi0[dimThnPi0] = "Opening Angle [rad]";
  - nBinsThnPi0[dimThnPi0] = 20;
  - Double_t openAngleArray[20+1] = {0,0.015,0.017,0.02,0.03,0.04,0.05,0.06,0.07,0.08,0.09,0.1,0.125,0.15,pi/16.,pi/8.,pi/4.,3.*pi/8.,pi/2.,3.*pi/4.,pi};
  + nBinsThnPi0[dimThnPi0] = 23;
  + Double_t openAngleArray[23+1] = {0,0.009,0.011,0.013,0.015,0.017,0.02,0.03,0.04,0.05,0.06,0.07,0.08,0.09,0.1,0.125,0.15,pi/16.,pi/8.,pi/4.,3.*pi/8.,pi/2.,3.*pi/4.,pi};
  binEdgesThnPi0[dimThnPi0] = openAngleArray;
  // GenerateFixedBinArray(20,0,TMath::Pi(),openAngleArray);
  minThnPi0[dimThnPi0] = 0;
  @@ -1434,7 +1434,7 @@ void AliAnalysisTaskGammaHadron::FillPi0CandsHist(AliTLorentzVector CaloClusterV
  if (!fDoRotBkg) return;
  // Rotational Background
  - const Double_t fOpeningAngleCut = 0.017;
  +// const Double_t fOpeningAngleCut = 0.017;
  if (!fRand) fRand = new TRandom3(0);
  @@ -1456,7 +1456,7 @@ void AliAnalysisTaskGammaHadron::FillPi0CandsHist(AliTLorentzVector CaloClusterV
  CaloClusterVec2.SetPhi(fPhi);
  CaloClusterVec2.SetTheta(2.*TMath::ATan(TMath::Exp(-fEta)));
  fOpeningAngle = CaloClusterVec.Angle(CaloClusterVec2.Vect());
  - if (fOpeningAngle < fOpeningAngleCut) continue;
  + // if (fOpeningAngle < fOpeningAngleCut) continue;
  break;
  }
  