@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @prefix dcterms: . @prefix grg: . @prefix iop: . @prefix ns0: . @prefix ns1: . @prefix owl: . @prefix pav: . @prefix prov: . @prefix puv: . @prefix qudt: . @prefix rdf: . @prefix rdfs: . @prefix reg: . @prefix sdo: . @prefix semapv: . @prefix skos: . @prefix sssom: . @prefix void: . @prefix xsd: . rdf:type sdo:DefinedTerm ; sdo:description "A deep water multi-beam echo sounder which uses an operating frequency of 15.5 kHz to determine bathymetric depth. As a special feature, it contains extended coverage of 2x 60 degrees (with 1 or 2 x 59 sound beams, each with approximately 2, 3 degree beam width). Available transducers are T-type arrays. The system has a depth range of 10 to 11,000 m. This is the 2nd generation of the Hydrosweep DS. Atlas Hydrographic is now part of the Teledyne Reson group."@en ; sdo:inDefinedTermSet ; sdo:name "Atlas Hydrographic Hydrosweep DS 2 multibeam echo sounder"@en ; sdo:termCode "SDN:L22::TOOL0910" .