Bases: astropy.modeling.core.Parametric2DModel
Two dimensional Beta model.
Parameters: | amplitude : float
x_0 : float
y_0 : float
gamma : float
alpha : float
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See also
Notes
Model formula:
f(x, y) = A \left(1 + \frac{\left(x - x_{0}\right)^{2} + \left(y - y_{0}\right)^{2}}{\gamma^{2}}\right)^{- \alpha}
Attributes Summary
alpha | |
amplitude | |
gamma | |
param_names | list() -> new empty list |
x_0 | |
y_0 |
Methods Summary
deriv(x, y, amplitude, x_0, y_0, gamma, alpha) | Two dimensional Beta model derivative |
eval(x, y, amplitude, x_0, y_0, gamma, alpha) | Two dimensional Beta model function |
Attributes Documentation
Methods Documentation
Two dimensional Beta model derivative
Two dimensional Beta model function