Pix2Sky_Gnomonic¶
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class
astropy.modeling.projections.
Pix2Sky_Gnomonic
(*args, meta=None, name=None, **kwargs)[source] [edit on github]¶ Bases:
astropy.modeling.projections.Pix2SkyProjection
,astropy.modeling.projections.Zenithal
Gnomonic projection - pixel to sky.
Corresponds to the
TAN
projection in FITS WCS.See
Zenithal
for a definition of the full transformation.\[\theta = \tan^{-1}\left(\frac{180^{\circ}}{\pi R_\theta}\right)\]Methods Summary
evaluate
(x, y)Evaluate the model on some input variables. Methods Documentation
-
classmethod
evaluate
(x, y)[source] [edit on github]¶ Evaluate the model on some input variables.
-
classmethod