i_per

miepython.rayleigh.i_per(m, x, mu, norm='albedo')[source]

Return the perpendicular scattered intensity for small spheres.

The default normalization sets the integral of the unpolarized intensity over 4pi steradians to equal the single scattering albedo.

Parameters:
  • m – the complex index of refraction of the sphere

  • x – the size parameter

  • mu – the cos(theta) of each direction desired

  • norm – (optional) string describing scattering function normalization

Returns:

The intensity at each angle in the array mu. Units [1/sr]