offset_wcs

jwst.extract_2d.nirspec.offset_wcs(slit_wcs)

Prepend a shift transform to the slit WCS to account for subarrays.

Parameters:

slit_wcsWCS

The WCS for this slit.

Returns:

xlo, xhi, ylo, yhituple of float

Indices of the bounding box of the WCS.