-AliGenerator* AddMCGenQuench(Float_t e_cms = 2760., Double_t ptHardMin = 0., Double_t ptHardMax = 0., Int_t fpythia = 1, Double_t quench=4.4e6, Int_t ianglepyquen = 2)
+AliGenerator* AddMCGenQuench(Float_t e_cms = 2760., Double_t ptHardMin = 0., Double_t ptHardMax = 0., Int_t fpythia = 1, Double_t quench=4.4e6, Int_t ianglepyquen = 2,Int_t ptWeight=0)