… spread function (PSF) is necessary to optimize astronomical … The PSF for astronomical
telescopes and instruments … the background to understand how astronomical image data may be …

… of the point spread function (PSF) is of paramount importance in astronomical observations,
as it … current challenges and future directions in PSF modelling for astronomical telescopes. …

… -spread function produced by atmospheric turbulence at the focus of large telescopes and …
wave fronts characterized by various structure functions. Excellent agreement is found with the …

… based telescopes like the planned extremely large telescope … is used, the quality of
astronomical images still is degraded … the true image with the point spread function (PSF). We …

… the astronomical telescope, and the space telescope. While they all meet the same basic
functional … Customarily, the point-spread function is shown as a function of the distance from the …

… Telescope has shown that accurate models of optical performance are extremely desirable
to astronomers… for data analyses such as point-spread-function (PSF)-fitting photometry and …

… -spread function to describe atmospheric turbulence induced aberrations. Assuming point-spread
functions … , we propose a nonparametric point-spread function—PSF–NET. The PSF–…

… telescope’s primary function or application, we divide them into three categories: the terrestrial
telescope, the astronomical telescope, … point-spread function is shown as a function of the …

… an essential tool for astronomers, both for planning … -spread-function (PSF)-fitting photometry
and astrometry, deconvolution, and PSF subtraction. For the James Webb Space Telescope…

… mirror to construct the Ten Meter Telescope (the current Keck Telescopes) in the late 1970s
(… point spread function (PSF): the squared modulus of the Fourier transform of pupil functions (…