Temperature, conductivity, depth, and chlorophyll a concentration data at stn. I01 (UM1908, 2020 season) and drifting array deployment/retrieval sites (JARE61, 2019/20 season).

This is a temperature, conductivity, depth, and chlorophyll a concentration dataset at drifting array deployment/retrieval site on the Shirase cruise of the 61st Japanese Antarctic Research Expedition (JARE61, 2019/20 season). This is also temperature, conductivity, and depth dataset at stn. I01 on the UM19-08 Umitaka-maru cruise (2020 season).