static const char* fgLayerName[kLastLayer - kFirstLayer]; // Name of layers
static TGeoPNEntry** fgPNEntry[kLastLayer - kFirstLayer]; // TGeoPNEntries
static AliAlignObj** fgAlignObjs[kLastLayer - kFirstLayer]; // Alignment objects
- static const Int_t fgkNDetectors = 15; // number of detectors
+ static const Int_t fgkNDetectors = 17; // number of detectors + AD
static const char * fgkDetectorName[fgkNDetectors] ; // name of detectors
static Int_t fgNalignable[fgkNDetectors];