non_celestial_pixel_scales¶

astropy.wcs.utils.non_celestial_pixel_scales(inwcs)[source] [edit on github]¶

For a non-celestial WCS, e.g. one with mixed spectral and spatial axes, it is still sometimes possible to define a pixel scale.

Parameters:

inwcs : WCS

The world coordinate system object

Returns:

scale : numpy.ndarray

The pixel scale along each axis