MuonGeoModelR4 - Save the TGC sector mapping to StoreGate
Sector mapping is needed by the idHelperSvc to map the 48-fold stationPhi of the TGCs onto the 16-fold sector symmetry of the MS.
Sector mapping is needed by the idHelperSvc to map the 48-fold stationPhi of the TGCs onto the 16-fold sector symmetry of the MS.