Visibility

class xrayvision.visibility.Visibility(vis, *, u, v, offset=<Quantity [0., 0.] arcsec>, center=<Quantity [0., 0.] arcsec>)

Bases: object

Hold a set of related visibilities and information.

vis

Array of N complex visibilities at coordinates in uv

Type:

numpy.ndarray

u

Array of u coordinates where visibilities will be evaluated

Type:

numpy.ndarray

v

Array of v coordinates where visibilities will be evaluated

Type:

numpy.ndarray

center

The x, y offset of phase center

Type:

float (x, y), optional