wcs_from_fits_header¶
- romanisim.wcs.wcs_from_fits_header(header)¶
Convert a FITS WCS to a GWCS.
This function reads SIP coefficients from a FITS WCS and implements the corresponding gWCS WCS. It was copied from gwcs.tests.utils._gwcs_from_hst_fits_wcs.
- Parameters:
- headerastropy.io.fits.header.Header
FITS header
- Returns:
- wcsgwcs.wcs.WCS
gwcs WCS corresponding to header