TileRec: Convert TileAANtuple to use handles.
Removing more direct access to SG.
Needed for q431 --thread=1
Please be advised that registry.cern.ch registry (Registry Service) will be unavailable next Monday, March 10th starting at 08:00h (Geneva time) for a short period of time. This may cause temporary disruptions to your workflows. Further information: OTG0154905
Removing more direct access to SG.
Needed for q431 --thread=1