Bases: astropy.modeling.projections.Sky2PixProjection, astropy.modeling.projections.Cylindrical
Mercator - sky to pixel.
Corresponds to the MER projection in FITS WCS.
x &= \phi \\ y &= \frac{180^{\circ}}{\pi}\ln \tan \left(\frac{90^{\circ} + \theta}{2}\right)
Methods Summary
evaluate(phi, theta) |
Methods Documentation