International Atomic Time (TAI)
GPTKB entity
Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:standard
|
| gptkbp:abbreviation |
gptkb:TAI
|
| gptkbp:basedOn |
gptkb:atomic_clocks
|
| gptkbp:compatibleWith |
leap seconds
|
| gptkbp:distinctFrom |
gptkb:UTC
gptkb:UT1 |
| gptkbp:establishedBy |
gptkb:International_Bureau_of_Weights_and_Measures_(BIPM)
|
| gptkbp:establishedIn |
1955
|
| https://www.w3.org/2000/01/rdf-schema#label |
International Atomic Time (TAI)
|
| gptkbp:locationOfParticipatingClocks |
worldwide
|
| gptkbp:maintainedBy |
gptkb:BIPM
|
| gptkbp:measures |
gptkb:SI_second
seconds |
| gptkbp:numberOfParticipatingClocks |
over 400
|
| gptkbp:predecessor |
gptkb:Ephemeris_Time
|
| gptkbp:purpose |
provide a continuous and stable time scale
|
| gptkbp:referencePoint |
1 January 1958
|
| gptkbp:relatedTo |
gptkb:GPS_time
gptkb:Terrestrial_Time_(TT) |
| gptkbp:usedFor |
coordinated universal time (UTC)
scientific timekeeping |
| gptkbp:bfsParent |
gptkb:United_States_Naval_Observatory
|
| gptkbp:bfsLayer |
5
|