@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 semapv: . @prefix skos: . @prefix sssom: . @prefix void: . skos:related . sssom:subject_id . sssom:subject_id . sssom:object_id . skos:related . sssom:subject_id . skos:member . skos:narrower . skos:related . skos:narrower . dc:isVersionOf . skos:narrower . skos:related . sssom:subject_id . skos:narrower . rdf:type skos:Concept ; dce:identifier "SDN:L22::TOOL1682" ; dc:date "2021-04-30 11:18:24.0" ; dc:identifier "SDN:L22::TOOL1682" ; pav:authoredOn "2021-04-30 11:18:24.0" ; pav:hasCurrentVersion ; pav:version "1" ; void:inDataset ; owl:deprecated "false" ; owl:versionInfo "1" ; skos:altLabel "Wärtsilä ELAC 3030" , "Wärtsilä ELAC 3030"@en ; skos:broader , ; skos:definition "A multi-ping multibeam echosounder designed to measure seafloor depth. It is particularly suited to mapping the continental rise. As well as real-time bathymetric depth, the SeaBeam 3030 measures bottom amplitudes, side scan data and Water Column Imaging (WCI) data in medium water depths and deep waters. The system uses the Wärtsilä ELAC HydroStar operator software which provides all sonar control functions, data recording and real-time displays for quality control. It also supports third-party software such as HYPACK, EIVA and QINSy. It operates in the 26 kHz frequency band (nominally 30 kHz) in water depths up to 7000 m. It has an across-ship swath width up to 5.5 times the water depth, and 918 beams per multi-ping. It has an along-ship beam width from 1 - 3 degrees and an across-ship beam width from 1 - 2 degrees. Its pulse length ranges from 0.4 - 10 ms."@en ; skos:inScheme ; skos:notation "SDN:L22::TOOL1682" ; skos:note "accepted"@en ; skos:prefLabel "Wärtsilä ELAC SeaBeam 3030 multibeam echosounder"@en ; skos:related , . sssom:object_id . sssom:object_id . sssom:object_id .