Multibeam sonar survey covering Mid St George's Channel MCZ in 2012. Full site
coverage outwards of between 62.8-136.7 m depth (chart datum). Lines run at
varying spacing with no cross lines run. Data collected at 200/400 kHz,WGS84
latitude and longitude coordinates collected by Differential Global
Positioning system, MBES system mounted on a moving blade, Raw and processed
data delivered to Centre for Environment, Fisheries and Aquaculture Science,
UK (CEFAS_ completed with georeferenced backscatter mosaics and GeoTiff
images.