6.1.6 Pre-Stack Processing

Prestack processing can be applied using different methods. It is the only place where prestack data can be output in OpendTect based on another prestack datastore.

Open the Pre Stack processing window: Processing > Create Seismic Output > Pre-Stack Processing

The processing can be done by a number of sequential steps. Either select a pre-defined set up (as above, which may be further 'Edit-ed') or press 'Create'...

Which brings you to the following window...

To use a preprocessing step, select it in the preprocessing methods and click on Add. It will then be listed in the used preprocessing methods, click on Properties to define the step parameters. Move up or Move down to change the preprocessing steps order for the processing.

The following sections describe the available different steps.