Pix2Sky_ZenithalEquidistant#
- class astropy.modeling.projections.Pix2Sky_ZenithalEquidistant(*args, **kwargs)[source]#
Bases:
Pix2SkyProjection
,Zenithal
Zenithal equidistant projection - pixel to sky.
Corresponds to the
ARC
projection in FITS WCS.See
Zenithal
for a definition of the full transformation.\[\theta = 90^\circ - R_\theta\]