reproject

jwst.assign_wcs.util.reproject(wcs1, wcs2, origin=0)[source]

Given two WCSs return a function which takes pixel coordinates in the first WCS and computes their location in the second one.

It performs the forward transformation of wcs1 followed by the inverse of wcs2.

Parameters:wcs2 (wcs1,) – WCS objects.
Returns:_reproject – Function to compute the transformations. It takes x, y positions in wcs1 and returns x, y positions in wcs2.
Return type:func