Bases: astropy.modeling.projections.Sky2PixProjection, astropy.modeling.projections.Cylindrical
Cylindrical Perspective - sky to pixel.
Corresponds to the CYP projection in FITS WCS.
x &= \lambda \phi \\ y &= \frac{180^{\circ}}{\pi}\left(\frac{\mu + \lambda}{\mu + \cos \theta}\right)\sin \theta
Parameters: | mu : float
lam : float
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Attributes Summary
lam | |
mu | |
param_names |
Methods Summary
evaluate(phi, theta, mu, lam) |
Attributes Documentation
Methods Documentation