locn_from_wcs
- jwst.extract_1d.ifu.locn_from_wcs(input_model, ra_targ, dec_targ)[source]
Get the location of the spectrum, based on the WCS.
- Parameters:
- input_model
JwstDataModel The input science model.
- ra_targ, dec_targfloat or None
The right ascension and declination of the target (degrees).
- input_model
- Returns:
- locntuple of two int, or None
X and Y coordinates (in that order) of the pixel that has right ascension and declination coordinates closest to the target location. The spectral extraction region should be centered here.