Pix2Sky_TAN¶

class astropy.modeling.projections.Pix2Sky_TAN[source] [edit on github]¶

TAN : Gnomonic projection - pixel to sky.

See Zenithal for a definition of the full transformation.

$\theta = \tan^{-1}\left(\frac{180^{\circ}}{\pi R_\theta}\right)$

Attributes Summary

Methods Summary

evaluate(x, y)

Attributes Documentation

Methods Documentation