نتایج جستجو برای: point spread function

تعداد نتایج: 1750884  

Journal: :Journal of Astronomical Telescopes, Instruments, and Systems 2023

We present an analysis of six independent on-sky datasets taken with the Keck-II/NIRC2 instrument. Using off-axis point spread function (PSF) reconstruction software AIROPA, we extract stellar astrometry, photometry, and other fitting metrics to characterize performance this package. test effectiveness AIROPA reconstruct PSF across field view in varying atmospheric conditions, number location r...

Journal: :Journal of the Optical Society of America A 2007

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