Convert a set of SkyCoord coordinates into pixels.
coords : SkyCoord
The coordinates to convert.
wcs : WCS
The WCS transformation to use.
origin : int
Whether to return 0 or 1-based pixel coordinates.
mode : ‘all’ or ‘wcs’
Whether to do the transformation including distortions ('all') or only including only the core WCS transformation ('wcs').
xp, yp : numpy.ndarray
The pixel coordinates
See also
astropy.coordinates.SkyCoord.from_pixel