Multibeam echo sounder of the Alis

Alis is fitted with a multibeam echo sounder which is designed for high-resolution seabed mapping from shallow coastal waters to 1000 meters.

Multibeam echo sounder

EM1002

Manufacturer

Kongsberg

Frequency

95 kHz

Max depth

1000 m

Rx beams

111 equidistant

Beams resolution

2 x 2°

Swath width

150°