Pix2Sky_Airy¶
-
class
astropy.modeling.projections.
Pix2Sky_Airy
(theta_b=90.0, **kwargs)[source]¶ Bases:
astropy.modeling.projections.Pix2SkyProjection
,astropy.modeling.projections.Zenithal
Airy projection - pixel to sky.
Corresponds to the
AIR
projection in FITS WCS.See
Zenithal
for a definition of the full transformation.- Parameters
- theta_bfloat
The latitude \(\theta_b\) at which to minimize the error, in degrees. Default is 90°.
Attributes Summary
Methods Summary
evaluate
(x, y, theta_b)Evaluate the model on some input variables.
Attributes Documentation
-
param_names
= ('theta_b',)¶
-
theta_b
= Parameter('theta_b', value=90.0)¶
Methods Documentation