Data measured on STB3 show that fringe motion of a dim star due to spacecraft attitude changes can be attenuated by 80 dB at 0.1Hz without feedback control, using only information from two guide stars. This paper describes the STB3 setup, the pathlength feed-forward architecture, ...
Alvarez Salazar, "Dim Star Fringe Stabilization on the SIM Testbed 3 Using Pathlength Feed-forward of the `Guide' Interferometer Optical Path," Proc. SPIU, Vol. 4852-52, Interferometry in Space, August 2002.Goullioud R,,Alvarez Salazar.Dim star fringe stabilization on the SIM test bed 3 ...