Water temperature, salinity and others taken by trawl-mounted CTD from fishing vessels Alaska Provider and Ocean Explorer in the North Pacific during 2021-2023 for Alaska Fisheries Science Center Gulf of Alaska Biennial Summer Bottom Trawl Surveys (NCEI Accession 0291232)

CTD water column profile and bottom data collected during the 2021-2023 Gulf of Alaska summer bottom trawl surveys conducted by the NOAA Fisheries/Alaska Fisheries Science Center/Resource Assessment and Conservation Engineering Division/Groundfish Assessment Program. Data include temperature, salinity, density, depth, pressure, sound speed, and buoyancy frequency. The data types are digital numeric in a netCDF file.

由NOAA渔业局/阿拉斯加渔业科学中心/资源评估与保护工程部门/底层鱼类评估项目于2021-2023年阿拉斯加湾夏季底拖网调查期间收集的电导率-温度-深度（CTD）水柱剖面及底层数据。数据涵盖温度、盐度、密度、深度、压力、声速与浮力频率，数据类型为netCDF文件中的数字数值形式。