The current standard model of cosmology successfully describes a variety of measurements,
but the nature of its main ingredients, dark matter and dark energy, remains unknown. is a …

The accurate modelling of the point spread function (PSF) is of paramount importance in
astronomical observations, as it allows for the correction of distortions and blurring caused …

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 …

The pyramid wave front sensor (PyWFS) has become increasingly popular to use in
adaptive optics (AO) systems due to its high sensitivity. The main drawback of the PyWFS is …

The sensitivity limits of space telescopes are imposed by uncalibrated errors in the point
spread function, photon-noise, background light, and detector sensitivity. These are typically …

Rethinking data-driven point spread function modeling with a differentiable optical model -
IOPscience This site uses cookies. By continuing to use this site you agree to our use of cookies …

The generation of a specific laser beam profile on the work surface is key to various laser
beam sha** tasks, relying heavily on diffractive optical elements (DOEs). Most beam …

Abstract Comparison of échelle spectra to synthetic models has become a computational
statistics challenge, with over 10,000 individual spectral lines affecting a typical cool star …

Astrophotonics is an emerging field that focuses on the development of photonic
components for astronomical instrumentation. With ongoing advancements, astrophotonic …

The design of astronomical hardware operating at the diffraction limit requires optimization
of physical optical simulations of the instrument with respect to desired figures of merit, such …