rayleighjeans

typhon.physics.rayleighjeans(f, T)[source]

Calculates the Rayleigh-Jeans approximation of the Planck function.

Calculates the approximation of the Planck function for given frequency and temperature.

Parameters:

  • f (float or ndarray) – Frequency [Hz].

  • T (float or ndarray) – Temperature [K].

Returns:

Radiance [W/(m2*Hz*sr)].

Return type:

float or ndarray