EK80 Water Column Sonar Data Collected During DAFT4-C11-201801 Deployment
A bottom moored echosounder was deployed at 47.15 m depth in the NE Chukchi Sea (70.0130N, 166.856233W) from 12 August 2018 to 26 August 2019. The mooring was instrumented with a battery powered EK80 wideband autonomous transceiver (WBAT, Simrad AS). The echosounder operated an upwards facing depth-rated 70 kHz 18Â° …