Int_t fMedSensZN; // Sensitive medium for ZN
Int_t fMedSensZEM; // Sensitive medium for EM ZDC
Int_t fMedSensGR; // Other sensitive medium
-// Int_t fMedSensPI; // Beam pipe and magnet coils
-// Int_t fMedSensTDI; // TDI Cu shielding
+ Int_t fMedSensPI; // Beam pipe and magnet coils
+ Int_t fMedSensTDI; // TDI Cu shielding
// Parameters for light tables
Int_t fNalfan; // Number of Alfa (neutrons)
Float_t fZEMLength; // ZEM length
// Parameters for tracking studies
-// Int_t fpLostIT, fpLostD1, fpLostTDI, fpDetected;
+ Int_t fpLostIT, fpLostD1, fpLostTDI, fpDetected;
ClassDef(AliZDCv2,1) // Zero Degree Calorimeter version 1
};