transform_wcs

grizli.utils.transform_wcs(in_wcs, translation=[0.0, 0.0], rotation=0.0, scale=1.0)

Update WCS with shift, rotation, & scale

Parameters

in_wcs: `~astropy.wcs.WCS`

Input WCS

translation: [float, float]

xshift & yshift in pixels

rotation: float

CCW rotation (towards East), radians

scale: float

Pixel scale factor

Returns

out_wcs: WCS

Modified WCS