Interlaced phase screen and convolution operators: an efficient modeling and computational tool for ELT-sized Adaptive Optics systems

Henri-François Raynaud (1) , Caroline Kulcsár (1)

1 Laboratoire Charles Fabry / Imagerie et Information

An interlacing procedure enabling to construct spatially invariant models of ELT-sized AO systems and atmospheric turbulence involving different spatial resolutions is presented. This approach enables to perform highly parallelizable off-line and on-line computations.

Domaines: Automatique / Robotique; Instrumentation et méthodes pour l'astrophysique [astro-ph.IM]

Henri-François Raynaud, Caroline Kulcsár. Interlaced phase screen and convolution operators: an efficient modeling and computational tool for ELT-sized Adaptive Optics systems. Adaptive Optics: Analysis, Methods & Systems, Optica Publishing Group, pp.JW1G.4, 2020, ⟨10.1364/AOMS.2020.JW1G.4⟩. ⟨hal-04545666⟩