Sky2Pix_MER¶

class astropy.modeling.projections.Sky2Pix_MER[source] [edit on github]¶

MER: Mercator - sky to pixel.

$x &= \phi \\ y &= \frac{180^{\circ}}{\pi}\ln \tan \left(\frac{90^{\circ} + \theta}{2}\right)$

Attributes Summary

Methods Summary

evaluate(phi, theta)

Attributes Documentation

Methods Documentation