get_spectral_order_wrange

jwst.assign_wcs.get_spectral_order_wrange(input_model, wavelengthrange_file)

Read the spectral order and wavelength range from the reference file.

Parameters:

• input_model (JwstDataModel) – The input data model.

• wavelengthrange_file (str) – Reference file of type “wavelengthrange”.

Returns:

• order (int) – The spectral order.

• wrange (list) – The wavelength range.