Estimation of polarization aberrations and its effect on the point spread function of the Thirty Meter Telescope

RM Anche, GC Anupama, S Sriram… - … Optics Systems VI, 2018 - spiedigitallibrary.org
… Typically, the polarization aberrations, introduced due to the mirror coating and the high …
modifications to the Point Spread Function (PSF). Here, we perform the polarization ray tracing …

[HTML][HTML] Point spread function modelling for astronomical telescopes: a review focused on weak gravitational lensing studies

TI Liaudat, JL Starck, M Kilbinger - … in Astronomy and Space Sciences, 2023 - frontiersin.org
… the aberrations, we use the generalised pupil function that generalises the pupil function
P … by light polarisation is comparable to the Roman Space Telescope’s requirements. …

Polarization aberrations in an unobscured off-axis astronomical telescope and their effects on optics ellipticity

J Luo, X He, K Fan, X Zhang, J Dong - 2020 - ir.ciomp.ac.cn
… It is found that the polarization aberrations of the telescope have an impact on both the …
distribution of the point spread function (PSF). The optics ellipticity of the telescope is analyzed. …

Effects of polarization aberrations in an unobscured off-axis space telescope on its PSF ellipticity

J Luo, XU He, K Fan, X Zhang - Optics Express, 2020 - opg.optica.org
… WGL by measuring point spread function (PSF) ellipticity of galaxies via … all astronomical
telescopes, although wavefront errors are usually more important than polarization aberrations. …

Polarization aberrations in an unobscured off-axis astronomical telescope and their effects on PSF ellipticity

J Luo, X Zhang, X He - … 2020: Telescopes, Space Optics, and …, 2020 - spiedigitallibrary.org
… The effects of polarization aberrations on point spread function (PSF) of telescopes are
characterized by Breckinridge et al [2]. It is found that PSF images of two orthogonal polarization

Polarization ray tracing and polarization aberration compensation in reflective astronomical telescopes

D Sabatke, JS Knight… - Optical Modeling and …, 2018 - spiedigitallibrary.org
… we treat polarization aberrations of imaging systems in a ray-based context that allow them
to be considered alongside conventional wavefront aberrations. … point spread function (PSF). …

Telescopes

M Strojnik, MS Kirk - Fundamentals and basic optical instruments, 2017 - taylorfrancis.com
… , the astronomical telescope, and the space telescope. While … First, we measure the
aberration introduced by the … Customarily, the point-spread function is shown as a function of the …

Telescope polarization and image quality: Lyot coronagraph performance

JB Breckinridge, RA Chipman - Space Telescopes and …, 2016 - spiedigitallibrary.org
… the polarization aberration tools developed by Chipman and others to model point-spread
functions (PSF) for astronomical telescopes … optics to calculate point spread functions. Figure 3 …

Neural networks application to determine the types and magnitude of aberrations from the pattern of the point spread function out of the focal plane

PA Khorin, AP Dzyuba, PG Serafimovich… - Journal of Physics …, 2021 - iopscience.iop.org
aberrations corresponding to individual Zernike functions were carried out from the pattern of
the intensity of the point spread function … small values/magnitudes of aberrations. The mean …

[HTML][HTML] Polarization aberrations in next-generation giant segmented mirror telescopes (GSMTs)-I. Effect on the coronagraphic performance

RM Anche, JN Ashcraft, SY Haffert… - Astronomy & …, 2023 - aanda.org
… The polarization aberration theory to estimate these polarization aberrations and their effect
on the point spread function (… that will directly shape the point-spread function supplied to the …