Multibeam sonar survey covering Norris to Ryde MCZ in 2012. Full site coverage
outwards of between -1.5-24.5 m depth (chart datum). Lines run at varying
spacing with no cross lines run. Data collected at 250 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