Bases: astropy.modeling.projections.Pix2SkyProjection, astropy.modeling.projections.PseudoCylindrical
Sanson-Flamsteed projection - pixel to sky.
Corresponds to the SFL projection in FITS WCS.
\phi &= \frac{x}{\cos y} \\ \theta &= y
Methods Summary
evaluate(x, y) |
Methods Documentation