Figure 4 - uploaded by Peter Ramsay
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Raw boomer data (left image) and processed boomer data (right image). The processing involved changes to the image dynamic range, band pass frequency filtering, TVG, bottom tracking, swell correction and water column blanking. 

Raw boomer data (left image) and processed boomer data (right image). The processing involved changes to the image dynamic range, band pass frequency filtering, TVG, bottom tracking, swell correction and water column blanking.