message: PWGGA/GammaConv: Constrained open NCell and no SS cut to clusters with E<4GeV
diff: @@ -2009,7 +2009,7 @@ Bool_t AliCaloPhotonCuts::ClusterQualityCuts(AliVCluster* cluster, AliVEvent *ev
  if (fUseNLM)
  if( nLM < fMinNLM || nLM > fMaxNLM )
  failed = kTRUE;
  - if(!fUseNCells && cluster->GetNCells()<2){
  + if(!fUseNCells && cluster->GetNCells()<2 && cluster->E()<4){
  // no cut to be applied in this case on M20
  // as cluster needs at least 2 cells for M20 calculation
  } else {
  @@ -2067,7 +2067,7 @@ Bool_t AliCaloPhotonCuts::ClusterQualityCuts(AliVCluster* cluster, AliVEvent *ev
  cutIndex++;//5, next cut
  // M02 cut
  - if(!fUseNCells && cluster->GetNCells()<2){
  + if(!fUseNCells && cluster->GetNCells()<2 && cluster->E()<4){
  // no cut to be applied in this case on M02
  // as cluster needs at least 2 cells for M02 calculation
  } else if (fUseM02 == 1){
  @@ -2085,7 +2085,7 @@ Bool_t AliCaloPhotonCuts::ClusterQualityCuts(AliVCluster* cluster, AliVEvent *ev
  cutIndex++;//6, next cut
  // M20 cut
  - if(!fUseNCells && cluster->GetNCells()<2){
  + if(!fUseNCells && cluster->GetNCells()<2 && cluster->E()<4){
  // no cut to be applied in this case on M20
  // as cluster needs at least 2 cells for M20 calculation
  } else if (fUseM20){
  @@ -2510,7 +2510,7 @@ void AliCaloPhotonCuts::FillHistogramsExtendedQA(AliVEvent *event, Int_t isMC)
  if (fUseMinEnergy && (cluster->E() < fMinEnergy)){continue;}
  if (fUseNCells && (cluster->GetNCells() < fMinNCells)){continue;}
  if (fUseNLM && (nLM < fMinNLM || nLM > fMaxNLM)){continue;}
  - if(!fUseNCells && cluster->GetNCells()<2){
  + if(!fUseNCells && cluster->GetNCells()<2 && cluster->E()<4){
  // no cut to be applied in this case on M20
  // as cluster needs at least 2 cells for M20 calculation
  } else {
  @@ -2573,7 +2573,7 @@ void AliCaloPhotonCuts::FillHistogramsExtendedQA(AliVEvent *event, Int_t isMC)
  if (fUseMinEnergy && (clusterMatched->E() < fMinEnergy)){continue;}
  if (fUseNCells && (clusterMatched->GetNCells() < fMinNCells)){continue;}
  if (fUseNLM && (nLMMatched < fMinNLM || nLMMatched > fMaxNLM)){continue;}
  - if(!fUseNCells && cluster->GetNCells()<2){
  + if(!fUseNCells && cluster->GetNCells()<2 && cluster->E()<4){
  // no cut to be applied in this case on M20
  // as cluster needs at least 2 cells for M20 calculation
  } else {
  