The Subaru coronagraphic extreme adaptive optics system: enabling high-contrast imaging on solar-system scales
Abstract The Subaru Coronagraphic Extreme Adaptive Optics (SCExAO) instrument is a
multipurpose high-contrast imaging platform designed for the discovery and detailed …
multipurpose high-contrast imaging platform designed for the discovery and detailed …
The near infrared imager and Slitless spectrograph for the James Webb space telescope. IV. Aperture masking interferometry
Abstract The James Webb Space Telescope's Near Infrared Imager and Slitless
Spectrograph (JWST-NIRISS) flies a 7-hole non-redundant mask (NRM), the first such …
Spectrograph (JWST-NIRISS) flies a 7-hole non-redundant mask (NRM), the first such …
An all-photonic focal-plane wavefront sensor
BRM Norris, J Wei, CH Betters, A Wong… - Nature …, 2020 - nature.com
Adaptive optics (AO) is critical in astronomy, optical communications and remote sensing to
deal with the rapid blurring caused by the Earth's turbulent atmosphere. But current AO …
deal with the rapid blurring caused by the Earth's turbulent atmosphere. But current AO …
Performance of near-infrared high-contrast imaging methods with JWST from commissioning
The James Webb Space Telescope (JWST) will revolutionize the field of high-contrast
imaging and enable both the direct detection of Saturn-mass planets and the …
imaging and enable both the direct detection of Saturn-mass planets and the …
SCExAO, an instrument with a dual purpose: perform cutting-edge science and develop new technologies
The Subaru Coronagraphic Extreme Adaptive Optics (SCExAO) instrument is an extremely
modular high-contrast instrument installed on the Subaru telescope in Hawaii. SCExAO has …
modular high-contrast instrument installed on the Subaru telescope in Hawaii. SCExAO has …
Astrophotonics-current capabilities and the road ahead
Astrophotonics represents a cutting-edge approach in observational astronomy. This paper
explores the significant advancements and potential applications of astrophotonics …
explores the significant advancements and potential applications of astrophotonics …
Imaging exoplanets with coronagraphic instruments
R Galicher, J Mazoyer - Comptes …, 2023 - comptes-rendus.academie-sciences …
L'exoplanétologie est un domaine très actif de l'astronomie moderne avec des questions
encore ouvertes: comment les systèmes planétaires se forment-ils et évoluent-ils; pourquoi …
encore ouvertes: comment les systèmes planétaires se forment-ils et évoluent-ils; pourquoi …
Calibration of quasi-static aberrations in exoplanet direct-imaging instruments with a zernike phase-mask sensor-iii. on-sky validation in vlt/sphere
Second-generation exoplanet imagers using extreme adaptive optics (ExAO) and
coronagraphy have demonstrated their great potential for studying close circumstellar …
coronagraphy have demonstrated their great potential for studying close circumstellar …
The Near Infrared Imager and Slitless Spectrograph for JWST. V. Kernel Phase Imaging and Data Analysis
J Kammerer, RA Cooper, T Vandal… - Publications of the …, 2023 - iopscience.iop.org
Kernel phase imaging (KPI) enables the direct detection of substellar companions and
circumstellar dust close to and below the classical (Rayleigh) diffraction limit. The high …
circumstellar dust close to and below the classical (Rayleigh) diffraction limit. The high …
Combining EFC with spatial LDFC for high-contrast imaging on Subaru/SCExAO
Context. Exoplanet direct imaging is a key science goal of current ground-based telescopes
as well as of future ground-based extremely large telescopes and space-based telescopes …
as well as of future ground-based extremely large telescopes and space-based telescopes …