2 papers
astro-ph.IM2026
HARMONI at ELT: line spread functions in a diffraction limited spectrometer
Stephen P. Todd, Ãamonn J. Harvey, Anna MacIver +8
HARMONI is the first light, adaptive optics assisted, near-IR integral field spectrograph for the ELT. It covers a spectral range from 800~nm to 2450~nm with resolving powers from…
eess.SY2024
Upgrading SPHERE with the second stage AO system SAXO+: frequency-based data-driven controller for adaptive optics
Isaac Dinis, François Wildi, Damien Ségransan +22
This study introduces a novel frequency-based data-driven controller for adaptive optics, using power spectral density for optimization while ensuring stability criteria. It addres…