Horizontal Derivative Filter

Use the Horizontal Derivative option to apply a Fast-Fourier Transform Horizontal Derivative filter to a channel.

The filter option is available with the following extensions and menus:

  • Geophysics: 1D FFT > 1D Filtering
  • Gravity and Terrain Correction: Moving Platform Gravity  > Apply Single FFT Filter

Horizontal Derivative filter options

Order of Derivative

Order of derivative (default = 1).

Script Parameter: FFTHZDRV.ORDER

Application Notes

The horizontal derivative can be used for creating images and is required for some modeling algorithms, such as Euler deconvolution.

Horizontal Derivative Filter

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Parameter:

n Order of differentiation.