This document describes the necessary processing steps for raw data to final product. The first section explains the most fundamental step; unraveling the raw data (1). Next follow a sections discussing cleaning steps (2) and producing the final product; a bathy and backscatter chart(3). Be advised that this is written as a guidance, each dataset might require some additional commands or tweaking. This is just a skeleton of the complete process. Look at this document as recipe for cooking; remember adding some extra flavor could give it just that unique touch it needs!