CRED Simrad em3002d multibeam backscatter data of Johnston Atoll, Pacific Remote Island Areas, Central Pacific in netCDF format
Description
Multibeam backscatter imagery extracted from gridded bathymetry of the shelf and slope environments of Johnston Island, Pacific Island Areas, Central Pacific. These data provide coverage between 20 and 5000 meters. The backscatter dataset includes data collected using Simrad EM3002d and Reson 8101 multibeam sonars. The sonars frequencies are 300 kHz and 240 kHz respectively and the backscatter data from each sonar are processed and gridded separately. These metadata are for the 1 m grid cell size Simrad em3002d multibeam backscatter data only.