get_center_pixel
- astrocut.get_center_pixel(gwcsobj: WCS, ra: float, dec: float) Tuple[Tuple[int, int], WCS][source]
Get the closest pixel location on an input image for a given set of coordinates.
- Parameters:
- gwcsobjgwcs.wcs.WCS
The GWCS object.
- rafloat
The right ascension of the input coordinates.
- decfloat
The declination of the input coordinates.
- Returns:
- pixel_position
The pixel position of the input coordinates.
- wcs_updated
WCS The approximated FITS WCS object.