message: adding the new MC for material checks
diff: @@ -6462,7 +6462,7 @@ void AliConvEventCuts::SetPeriodEnum (TString periodName){
  periodName.CompareTo("LHC17f9") == 0 || periodName.CompareTo("LHC17f9_extra") == 0 ||
  periodName.CompareTo("LHC17f9_test") == 0 ||
  periodName.CompareTo("LHC18f1") == 0 || periodName.CompareTo("LHC18d8") == 0 ||
  - periodName.CompareTo("LHC19g2") == 0
  + periodName.CompareTo("LHC19g2") == 0 || periodName.CompareTo("LHC19g2a") == 0
  ){
  fPeriodEnum = kLHC16P1Pyt8;
  fEnergyEnum = k13TeV;
  