Sky2Pix_HEALPixPolar¶
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class
astropy.modeling.projections.Sky2Pix_HEALPixPolar[source] [edit on github]¶ Bases:
astropy.modeling.projections.Sky2PixProjection,astropy.modeling.projections.HEALPixHEALPix polar, aka “butterfly” projection - pixel to sky.
Corresponds to the
XPHprojection in FITS WCS.Methods Summary
evaluate(phi, theta)Methods Documentation
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classmethod
evaluate(phi, theta)[source] [edit on github]¶
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classmethod