visibility function — An Etymological Dictionary of Astronomy and Astrophysics

visibility function

کریای ِ دیاری، ~ پدیداری

karyâ-ye diyâri, ~ padidâri

Fr.: fonction de visibilité

The → Fourier transform of a source’s → brightness distribution, weighted by the characteristics of the → interferometer’s antennas.

See also: → visibility; → function.