Modules for experiments in stellar astrophysics (MESA): time-dependent convection, energy conservation, automatic differentiation, and infrastructure
We update the capabilities of the open-knowledge software instrument Modules for
Experiments in Stellar Astrophysics (MESA). The new auto _ diff module implements …
Experiments in Stellar Astrophysics (MESA). The new auto _ diff module implements …
[HTML][HTML] Point spread function modelling for astronomical telescopes: a review focused on weak gravitational lensing studies
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 …
astronomical observations, as it allows for the correction of distortions and blurring caused …
Correction of the brighter-fatter effect on the CCDs of Hyper Suprime-Cam
P Astier, N Regnault - Astronomy & Astrophysics, 2023 - aanda.org
The brighter-fatter effect affects all CCD sensors to various degrees. Deep-depleted thick
sensors are seriously affected and the measurement of galaxy shapes for cosmic shear …
sensors are seriously affected and the measurement of galaxy shapes for cosmic shear …
A general framework for removing point-spread function additive systematics in cosmological weak lensing analysis
Cosmological weak lensing measurements rely on a precise measurement of the shear two-
point correlation function (2PCF) along with a deep understanding of systematics that affect …
point correlation function (2PCF) along with a deep understanding of systematics that affect …
Impact of point spread function higher moments error on weak gravitational lensing–II. A comprehensive study
Weak lensing is one of the most powerful probes for dark matter and dark energy science,
although it faces increasing challenges in controlling systematic uncertainties as the …
although it faces increasing challenges in controlling systematic uncertainties as the …
[PDF][PDF] Correction of the brighter-fatter e ect on the CCDs of Hyper Suprime-Cam
P Astier, N Regnault - a⊗ a, 2023 - scholar.archive.org
The brighter-fatter effect affects all CCD sensors to various degrees. Deep-depleted thick
sensors are seriously affected and the measurement of galaxy shapes for cosmic shear …
sensors are seriously affected and the measurement of galaxy shapes for cosmic shear …
Data-driven modelling of ground-based and space-based telescope's point spread functions
TI Liaudat - 2022 - theses.hal.science
Gravitational lensing is the distortion of the images of distant galaxies by intervening
massive objects and constitutes a powerful probe of the Large Scale Structure of our …
massive objects and constitutes a powerful probe of the Large Scale Structure of our …
From Shapes to S8: Extracting precision cosmological constraints from the Hyper Suprime-Cam galaxy survey
R Dalal - 2024 - search.proquest.com
In this dissertation I present cosmological parameter constraints from the Hyper Suprime-
Cam Subaru Strategic Program (HSC SSP), obtained using weak gravitational lensing …
Cam Subaru Strategic Program (HSC SSP), obtained using weak gravitational lensing …
[PDF][PDF] Enabling the Weak Lensing Science in the 2020s
T Zhang - 2023 - inspirehep.net
The 2020s are an exhilarating era for modern cosmology, particularly in the field of weak
gravitational lensing science. With the completion of Stage-III imaging surveys such as the …
gravitational lensing science. With the completion of Stage-III imaging surveys such as the …
Probing the Dark Universe at the Pixel-Level in Large-Scale Surveys
A Broughton - 2024 - search.proquest.com
Future astrophysical surveys will provide unprecedented datasets in both scale and
precision for testing our most concordant theories of dark matter and dark energy. For the …
precision for testing our most concordant theories of dark matter and dark energy. For the …