SkyAperture¶
- class photutils.aperture.SkyAperture[source]¶
Bases:
Aperture
Abstract base class for all apertures defined in celestial coordinates.
Attributes Summary
Whether the instance is scalar (i.e., a single position).
The shape of the instance.
Methods Summary
copy
()Make an independent (deep) copy.
to_pixel
(wcs)Convert the aperture to a
PixelAperture
object defined in pixel coordinates.Attributes Documentation
- isscalar¶
Whether the instance is scalar (i.e., a single position).
- shape¶
The shape of the instance.
Methods Documentation
- copy()¶
Make an independent (deep) copy.
- abstract positions()¶
- abstract to_pixel(wcs)[source]¶
Convert the aperture to a
PixelAperture
object defined in pixel coordinates.- Parameters:
- wcsWCS object
A world coordinate system (WCS) transformation that supports the astropy shared interface for WCS (e.g.,
astropy.wcs.WCS
,gwcs.wcs.WCS
).
- Returns:
- aperture
PixelAperture
object A
PixelAperture
object.
- aperture