{"@context":{"ns0":"http://www.ontology-of-units-of-measure.org/resource/om-2/","rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","owl":"http://www.w3.org/2002/07/owl#","rdfs":"http://www.w3.org/2000/01/rdf-schema#","ns1":"http://www.wurvoc.org/bibliography/om-2/","metadata_def":"http://data.bioontology.org/metadata/def/","metadata":"http://data.bioontology.org/metadata/"},"@graph":[{"@id":"ns0:UMagnitude","@type":["owl:Class","owl:NamedIndividual"],"rdfs:subClassOf":{"@id":"ns0:JohnsonMagnitude"},"rdfs:label":{"@language":"en","@value":"U magnitude"},"rdfs:comment":{"@language":"en","@value":"Johnson U magnitude. The Johnson U band is a standard passband in the ultraviolet area. The central wavelength is 365nm and the bandwidth is 70nm. The filter to be used is the Corning 9863 filter."},"ns0:alternativeSymbol":"m_U","ns0:commonlyHasUnit":[{"@id":"ns0:magnitude"},{"@id":"ns0:micromagnitude"},{"@id":"ns0:millimagnitude"},{"@id":"ns0:one"}],"ns0:symbol":"U","ns1:reference":{"@id":"ns1:Astrophysical_Techniques_chapter3"},"metadata:def/prefLabel":{"@language":"en","@value":"U magnitude"},"metadata:def/mappingLoom":"umagnitude","metadata:def/mappingSameURI":{"@id":"ns0:UMagnitude"},"metadata:prefixIRI":"UMagnitude"},{"@id":"ns0:astronomyAndAstrophysics","ns0:usesQuantity":{"@id":"ns0:UMagnitude"}}]}