Double_t* fWrapRMin; // min radius of wrapper volume
Double_t* fWrapRMax; // max radius of wrapper volume
Double_t* fWrapZSpan; // Z span of wrapper volume
+ Int_t* fLay2WrapV; // id of wrapper layer to which layer belongs (-1 if not wrapped)
Bool_t *fLayTurbo; // True for "turbo" layers
Double_t *fLayPhi0; // Vector of layer's 1st stave phi in lab
Double_t *fLayRadii; // Vector of layer radii