Sky2Pix_ZenithalEquidistant¶
- class astropy.modeling.projections.Sky2Pix_ZenithalEquidistant(*args, **kwargs)[source]¶
Bases:
astropy.modeling.projections.Sky2PixProjection
,astropy.modeling.projections.Zenithal
Zenithal equidistant projection - sky to pixel.
Corresponds to the
ARC
projection in FITS WCS.See
Zenithal
for a definition of the full transformation.\[R_\theta = 90^\circ - \theta\]Methods Summary
evaluate
(phi, theta)Methods Documentation