protected:
- Int_t fIdSens; // Sensitive volume identifier
+ Int_t fIdSensDr; // Sensitive volume identifier (drift region)
+ Int_t fIdSensAm; // Sensitive volume identifier (amplification region)
Int_t fIdChamber1; // Driftchamber volume identifier
Int_t fIdChamber2; // Driftchamber volume identifier