Pix2Sky_Stereographic¶
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class
astropy.modeling.projections.
Pix2Sky_Stereographic
(*args, meta=None, name=None, **kwargs)[source] [edit on github]¶ Bases:
astropy.modeling.projections.Pix2SkyProjection
,astropy.modeling.projections.Zenithal
Stereographic Projection - pixel to sky.
Corresponds to the
STG
projection in FITS WCS.See
Zenithal
for a definition of the full transformation.\[\theta = 90^{\circ} - 2 \tan^{-1}\left(\frac{\pi R_\theta}{360^{\circ}}\right)\]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