TRDIRn

Concept · http://ontology.oais.info/fits/keyword/TRDIRn

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Properties

definition The value field of this keyword shall contain a character string consisting of the name of the keyword or column containing the longitudinal coordinate, followed by a comma, followed by the name of the keyword or column containing the latitudinal coordinate. This reference direction shall apply to time-coordinate axes in images as well.
label TRDIRn
notation TRDIRn
prefLabel TRDIRn
scopeNote Defined in section 9.2.4 of the FITS Standard 4.0; its value is string.

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