Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Richard Whittlesey"'
Autor:
David J. Eaton, Richard Whittlesey, Bruce Allen, Roy Stoll, Linda Abramowicz-Reed, Robert Basedow, Marcel Margulies
Publikováno v:
Space Optics for Astrophysics and Earth and Planetary Remote Sensing.
The three Fine Guidance Sensors (FGS's) of the Hubble Space Telescope (HST) have two principal functions: 1) providing an absolute pointing reference to the telescope pointing control system, and 2) serving as an astrometry instrument.