Closed-loop focal plane wavefront control with the SCExAO instrument

Aims. This article describes the implementation of a focal plane based wavefront control loop on the high-contrast imaging instrument SCExAO (Subaru Coronagraphic Extreme Adaptive Optics). The sensor relies on the Fourier analysis of conventional focal-plane images acquired after an asymmetric mask...

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Bibliographic Details
Main Authors: Martinache, Frantz, Jovanovic, Nemanja, Guyon, Olivier
Other Authors: Univ Arizona, Steward Observ
Language:en
Published: EDP SCIENCES S A 2016
Subjects:
Online Access:http://hdl.handle.net/10150/622158
http://arizona.openrepository.com/arizona/handle/10150/622158