Version: NextmapTimeSysToAstScale CallablemapTimeSysToAstScale(timesys: string | undefined): AstTimeScale | nullMaps a FITS TIMESYS header value to an AST TimeScale attribute value. Defaults to UTC when the header is absent. Returns null for unrecognized time scales, in which case the observation time should be considered invalid.Parameterstimesys: string | undefinedReturns AstTimeScale | null
Maps a FITS TIMESYS header value to an AST TimeScale attribute value. Defaults to UTC when the header is absent. Returns null for unrecognized time scales, in which case the observation time should be considered invalid.