skycoord_to_pixel¶
-
astropy.wcs.utils.
skycoord_to_pixel
(coords, wcs, origin=0, mode=u'all')[source] [edit on github]¶ Convert a set of SkyCoord coordinates into pixels.
Parameters: 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'
).Returns: xp, yp :
numpy.ndarray
The pixel coordinates