calc_wcs

jwst.lib.set_telescope_pointing.calc_wcs(t_pars: TransformParameters)[source]

Given observatory orientation and target aperture, calculate V1 and Reference Pixel sky coordinates

Parameters:

t_pars (TransformParameters) – The transformation parameters. Parameters are updated during processing.

Returns:

wcsinfo, vinfo, transforms – A 3-tuple is returned with the WCS pointing for the aperture and the V1 axis, and the transformation matrices.

Return type:

WCSRef, WCSRef, Transforms