@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @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: . rdf:type skos:Concept ; dce:identifier "SDN:L22::TOOL1616" ; dc:date "2021-02-03 09:56:26.0" ; dc:identifier "SDN:L22::TOOL1616" ; pav:authoredOn "2021-02-03 09:56:26.0" ; pav:hasCurrentVersion ; pav:version "1" ; void:inDataset ; owl:deprecated "false" ; owl:versionInfo "1" ; skos:altLabel "MM SeaSPY2" , "MM SeaSPY2"@en ; skos:broader , , , ; skos:definition "A pulsed Overhauser magnetometer. It can be platform-integrated (e.g. AUVs and gliders) or towed. It measures the ambient magnetic field using a branch of nuclear Magnetic Resonance technology applied specifically to hydrogen nuclei. It consists of an omnidirectional sensor. Up to three independent gradient directions can be measured (vertical, horizontal (across-track) and longitudinal (along-track)). Configurations available allow it to be used as a gradiometer that measures magnetic gradient in one dimension (vertical, horizontal (across-track) and longitudinal (along-track)) by taking the difference between two independent magnetic sensors Optional pressure or altimeter sensors may be integrated. Absolute accuracy: 0.1 nT."@en ; skos:inScheme ; skos:notation "SDN:L22::TOOL1616" ; skos:note "accepted"@en ; skos:prefLabel "Marine Magnetics Seaspy 2 magnetometer"@en ; skos:related , .