Fiber scrambling for high-resolution spectrographs. II. A double fiber scrambler for Keck Observatory

Julien F. P. Spronck, Debra A. Fischer, Zachary Kaplan +4

We have designed a fiber scrambler as a prototype for the Keck HIRES spectrograph, using double scrambling to stabilize illumination of the spectrometer and a pupil slicer to incre…