astropy:docs

Sky2Pix_CEA

class astropy.modeling.projections.Sky2Pix_CEA[source] [edit on github]

Bases: astropy.modeling.projections.Sky2PixProjection, astropy.modeling.projections.Cylindrical

CEA: Cylindrical equal area projection - sky to pixel.

x &= \phi \\
y &= \frac{180^{\circ}}{\pi}\frac{\sin \theta}{\lambda}

Parameters:

lam : float

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

Attributes Summary

inverse
lam
param_names

Methods Summary

evaluate(phi, theta, lam)

Attributes Documentation

inverse
lam
param_names = ('lam',)

Methods Documentation

classmethod evaluate(phi, theta, lam)[source] [edit on github]

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