Single-mode waveguides for GRAVITY II. Single-mode fibers and Fiber Control Unit

G. Perrin, L. Jocou, K. Perraut +22

The 2nd generation VLTI instrument GRAVITY is a two-field infrared interferometer operating in the K band between 1.97 and 2.43 $\mu$m with either the four 8 m or the four 1.8 m tele…