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<< Click to Display Table of Contents >> Navigation: How-To Seismic Processing > Best Practices Tutorial > Seismic Processing Basics > Noise attenuation > Seismic Loop |
Seismic loop is an interactive procedure designed for processing data in a gather by gather mode, for instance noise attenuation procedures. Processing is performed on the seismic data based on the specified sort order output from the sort traces module which must precede this module in the workflow. Seismic loop is a standalone procedure, i.e. all calculations are performed on the single node (multi-thread). The user also can execute processing on the Coalition Server.
We should read seismic data set with traces headers from the DB, then make a particular sorting of traces headers (ex: common source, CMP, ...) and do some processing inside the loop trace by trace (band-pass, FK-filter, Radon, ...). Finally, save resulting traces into DB via save seismic module:

Seismic loop workflow example:

Seismic distribution loop workflow example:
