message: PWGGA/GammaConv: Improvement of NL31
diff: @@ -6324,7 +6324,7 @@ void AliCaloPhotonCuts::ApplyNonLinearity(AliVCluster* cluster, Int_t isMC, AliV
  if(isMC){
  energy /= FunctionNL_OfficialTB_100MeV_MC(energy);
  // if( fCurrentMC==k18f3bc || fCurrentMC==k18b9b || fCurrentMC==k18b9c || fCurrentMC==k17g8a || fCurrentMC==kPP8T12P2Pyt8 || fCurrentMC==kPP8T12P2Pho || fCurrentMC==kPP8T12P2JJ) {
  - energy /= FunctionNL_kSDM(energy, 0.984281, -3.58844, -0.457735) ;
  + energy /= FunctionNL_kSDM(energy, 0.987534, -3.87469, -0.128085) ;
  // }
  } else {
  energy /= FunctionNL_OfficialTB_100MeV_Data(energy);
  