Side Scan Sonar model 4200P
The sonar used in the survey on r/v Oceanograf is a cable towed side scan sonar (SSS) model 4200P, produced by EdgeTech, operating at two frequencies: 300 and 900 kHz with a maximum ping rate of 12 ms and 3 ms - for 300 and 900 kHz respectively. When operating at 300 kHz, the device provides a data set at a lateral range of 230 m to port and starboard, while when operating at 900 kHz - the range reaches 75 m and the image has a higher resolution. The maximum depth at which the sonar can operate is 300 m.