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Ocean Bottom Node Acquisition

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OBN Data processing – Raw data example<br />

Example raw receiver gather, deep water (~1km)<br />

X Y Z Hydrophone<br />

Zero offset<br />

PS<br />

converted<br />

waves<br />

P-wave<br />

reflection<br />

Direct arrival<br />

First water<br />

bottom multiple<br />

Second?<br />

Shear noise<br />

Bubble<br />

www.fugro.com

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