LogParabola

class gammapy.spectrum.models.LogParabola(amplitude, reference, alpha, beta)

Bases: gammapy.spectrum.models.SpectralModel

Spectral log parabola model.

$$\phi(E) = \phi_0 \left( \frac{E}{E_0} \right) ^ { - \alpha - \beta \log{ \left( \frac{E}{E_0} \right) } }$$

Parameters:

amplitude : Quantity

$\phi_0$

reference : Quantity

$E_0$

alpha : Quantity

$\alpha$

beta : Quantity

$\beta$

Methods Summary

evaluate(energy, amplitude, reference, ...)

Methods Documentation

static evaluate(energy, amplitude, reference, alpha, beta)