The TNG is regularly working with external observers. After a proper tuning of the motion control system the tracking performance are well in spaces. This paper describes the handling of the external compounds by the drive control system and the diagnostic capabilities of the system.
Roberto RagazzoniEnrico MarchettiW. Gallieni
Carlotta BonoliD. ManciniF. BortolettoL. CorcioneMaurizio D′AlessandroPietro SchipaniRoberto Stefani