AstroAlignShift

class prose.blocks.registration.AstroAlignShift(**kwargs)

Compute the linear shift between point clouds using astroalign

write Image.dx, Image.dy,``Image.header``

astroalign is a python module used to align stellar astronomical images using 3-point asterisms (triangles) similarities. For speed, reference asterisms are computed once at the begining of the reduction and then matched with every images.