Bases: astropy.modeling.projections.Sky2PixProjection, astropy.modeling.projections.Zenithal
TAN : Gnomonic Projection - sky to pixel.
See Zenithal for a definition of the full transformation.
R_\theta = \frac{180^{\circ}}{\pi}\cot \theta
Attributes Summary
inverse |
Methods Summary
evaluate(phi, theta) |
Attributes Documentation
Methods Documentation