. . . . "A side scan sonar operating at 30 kHz, manufactured by the Institute of Oceanographic Sciences, Deacon Laboratory (now National Oceanography Centre, Southampton). It has a swath range of 6 km, pulse length of 2.8 ms, array length of 3 m, and a fan beam pattern of 0.8 x 45 degrees. This instrument was fitted on TOBI, a deep-towed multi-sensor sonar system deployed in 1999 during cruise JR39b."@en . . . . "SDN:L22::TOOL1264" . "accepted"@en . "Institute of Oceanographic Sciences 30 kHz side scan sonar"@en . "IOS 30 kHz side scan sonar" . "IOS 30 kHz side scan sonar"@en . . . . .