+ Int_t fNVarsLeg; // number of variables for the legs
+ Int_t fNBinsLeg[kNmaxAddSteps]; // array of numbers ob bins of the vars for the legs
+ Double_t fVarLoLimitLeg[kNmaxAddSteps]; // array of the lower limits of the vars for the legs
+ Double_t fVarUpLimitLeg[kNmaxAddSteps]; // array of the upper limits of the vars for the legs
+
+ Int_t fNCuts; // Number of cuts in the filter concerned