24 citations · 123 across the 12 of their papers we have counts for
Showing 2020Show all
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astro-ph.IM2020★ 24 cited
Using Gaia DR2 to solve differential color refraction and charge transfer efficiency issues
F. R. Lin, Q. Y. Peng, Z. J. Zheng
The Gaia DR2 catalog released in 2018 gives information about more than one billion stars, including their extremely precise positions that are not affected by the atmosphere, as w…
astro-ph.IM2020★ 12 cited
Investigation and Application of Fitting Models for Centering Algorithms in Astrometry
F. R. Lin, Q. Y. Peng, Z. J. Zheng +2
To determine the precise positions of stars in CCD frames, various centering algorithms have been proposed for astrometry. The effective point spread function (ePSF) and the Gaussi…
astro-ph.IM2020★ 2 cited
Automatic removal of false image stars in disk-resolved images of the Cassini Imaging Science Subsystem
Qingfeng Zhang, Zhicong Lu, Xiaomei Zhou +5
Taking a large amount of images, the Cassini Imaging Science Subsystem (ISS) has been routinely used in astrometry. In ISS images, disk-resolved objects often lead to false detecti…