- Gaia Data Release 4
2026/02/24 by N. Rowell, Nicholas Rowell, M. Davidson +13 · 1 voice
Engineering · Physics and Astronomy · #Astrometry #Astronomy and Astrophysical Research #CCD and CMOS Imaging Sensors #Degeneracy (biology) #Detector #Optical transfer function #Point spread function #Position (finance) #Range (aeronautics) #Stars #Stellar, planetary, and galactic studies #Telescope #astro-ph.IM
- On the potential of atmospheric Cherenkov telescope arrays for resolving TeV gamma-ray sources in the Galactic plane
2016/03/14 by L. Ambrogi, Lucia Ambrogi, Emma De Oña Wilhelmi +3 · 2 citations
Physics and Astronomy · #Astronomy #Astrophysics #Astrophysics and Cosmic Phenomena #Cardinal point #Cherenkov Telescope Array #Cherenkov radiation #Dark Matter and Cosmic Phenomena #Detector #Galactic plane #Galaxy #Gamma ray #Gamma-ray astronomy #Gaussian #Neutrino Physics Research #Optics #Physics #Point spread function #Telescope #astro-ph.HE #astro-ph.IM
- The influence of diffuse scattered light
2014/06/19 by Christer Sandin, C. Sandín · 5 citations
Environmental Science · Physics and Astronomy · #Adaptive optics and wavefront sensing #Astrophysics #Brightness #Computer science #Galaxies: Formation, Evolution, Phenomena #Galaxy #Halo #Measure (data warehouse) #Offset (computer science) #Optics #Physics #Point spread function #Remote Sensing in Agriculture #Surface brightness #astro-ph.GA #astro-ph.IM
- IMAGING THE EPOCH OF REIONIZATION: LIMITATIONS FROM FOREGROUND CONFUSION AND IMAGING ALGORITHMS
2011/06/07 by Harish Vedantham, N. Udaya Shankar, Ravi Subrahmanyan · 15 citations
Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomy and Astrophysical Research #Confusion #False alarm #Fourier transform #Galaxy #Point spread function #Radio Astronomy Observations and Technology #Redshift #Reionization #Residual #Window function #astro-ph.IM
- The effect of imperfect models of point spread function anisotropy on cosmic shear measurements
2003/06/04 by Henk Hoekstra · 6 citations
Physics and Astronomy · #Adaptive optics and wavefront sensing #Algorithm #Anisotropy #Astrophysics #COSMIC cancer database #Computational physics #Galaxies: Formation, Evolution, Phenomena #Galaxy #Optics #Parametrization (atmospheric modeling) #Physics #Point spread function #Redshift #Residual #Stars #Statistical physics #Stellar, planetary, and galactic studies #Weak gravitational lensing #astro-ph
- The effects of seeing on Sérsic profiles - II. The Moffat PSF
2001/09/05 by Ignacio Trujillo, I. Trujillo, J. A. L. Aguerri +4 · 7 citations
Engineering · Physics and Astronomy · #Adaptive optics and wavefront sensing #Astrophysics #Brightness #Calibration and Measurement Techniques #Circular symmetry #Classical mechanics #Function (biology) #Galaxy #Gaussian #Geometry #Infrared Target Detection Methodologies #Limiting #Optics #Physics #Point spread function #Quantum mechanics #Surface (topology) #Surface brightness #Symmetry (geometry) #astro-ph
- DAOPHOT - A computer program for crowded-field stellar photometry
1987/03/01 by Peter B. Stetson, P. B. Stetson · 599 citations
Engineering · Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomy #Astrophysics #Brightness #CCD and CMOS Imaging Sensors #Computer science #Guide star #Optics #Photometry (optics) #Physics #Point spread function #Sky #Star count #Stars #Stellar, planetary, and galactic studies
- Bayesian-Based Iterative Method of Image Restoration*
1972/01/01 by William Hadley Richardson · 197 citations
Computer Science · Engineering · Mathematics · #Advanced Image Processing Techniques #Algorithm #Artificial intelligence #Bayes' theorem #Bayesian probability #Computer science #Computer vision #Image (mathematics) #Image Processing Techniques and Applications #Image and Signal Denoising Methods #Image processing #Image restoration #Iterative method #Mathematics #Noise (video) #Pattern recognition (psychology) #Point (geometry) #Point spread function