SpectralNoiseFFT

class hcipy.util.SpectralNoiseFFT(factory, C)

Bases: SpectralNoise

A single realization of FFT spectral noise.

Parameters:

factorySpectralNoiseFactoryMultiscale

The factory used to generate this spectral noise instance.

CField

The PSD noise realization in Fourier space.

Methods Summary

__call__()	Evaluate the noise on the pre-specified grid.
shift(shift)	In-place shift the noise along the grid axes.

Methods Documentation

__call__()

Evaluate the noise on the pre-specified grid.

Returns:

Field

The computed spectral noise.

shift(shift)

In-place shift the noise along the grid axes.

Parameters:

shiftarray_like

The shift in the grid axes.