Sky2Pix_ZenithalEquidistant¶
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class
astropy.modeling.projections.
Sky2Pix_ZenithalEquidistant
(*args, meta=None, name=None, **kwargs)[source] [edit on github]¶ 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)Evaluate the model on some input variables. Methods Documentation
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classmethod
evaluate
(phi, theta)[source] [edit on github]¶ Evaluate the model on some input variables.
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classmethod