The Measurement of PSF Ellipticity of an Unobstructed Off-Axis Space Telescope: Error Analysis
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DOI: 10.1109/access.2021.3108638
Abstract: It is an effective method to detect weak gravitational lensing (WL) in the universe by measuring ellipticities of galaxies via astronomical telescopes. Optical properties of telescopes are critical to WL detections. To ensure the used… read more here.
Keywords: ellipticity; psf ellipticity; ellipticity unobstructed; error ... See more keywords