Dead Sea Multi-beam Echo Sounder Survey

Abstract

The Dead Sea is the world’s lowest water body and among the saltiest (330ppt). To enable multi-beam coverage of this historical lake, ELAC Nautik took up the challenge of modifying their SeaBeam 1050 multi-beam to deal with extreme sound speeds by introducing a firmware ‘tweak’ changing the beamforming direction to account for a higher sound speed which was at that time not exactly known. While data acquisition was possible, initial results showed severe refraction issues that required a complicated procedure of ‘de-tweaking’ and re-computing.

Department

Center for Coastal and Ocean Mapping

Publication Date

12-19-2011

Volume

15

Publication Title

Hydro International

Pages

21-23

Publisher

Geomares Publishing

Document Type

Journal Article

Link to Full Text URL

http://www.hydro-international.com/content/article/dead-sea-multi-beam-echo-sounder-survey

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