Pix2Sky_CEA¶

class astropy.modeling.projections.Pix2Sky_CEA[source] [edit on github]¶

CEA : Cylindrical equal area projection - pixel to sky.

$\phi &= x \\ \theta &= \sin^{-1}\left(\frac{\pi}{180^{\circ}}\lambda y\right)$

Parameters:

lam : float

radius of the cylinder in spherical radii, default is 0.

Attributes Summary

Methods Summary

evaluate(x, y, lam)

Attributes Documentation

Methods Documentation