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Data processed using SonarWiz 5 ( x:-1.8 and y:20 offset applied), Best visualized with stretch type: none, and gamma stretch not applied (in Symbology tab). Data collected using Edgetech 4200 FS, towfish at 120/410 khz, side scan sonar range 75m, line spacing 100m, fish depth 3m from surface, echosounder frequency 200 khz, collected on 9/22/09, data collected on board the Kerhin at 4.5-5 kts. Additional datasets collected during survey include Edgetech sub bottom data.
Funding to compile these datasets provided by BOEM under cooperative agreement number: M14AC00007. Data processing and compilation was executed by Maryland Geological Survey.
Last Updated: 09/22/2009 |