Master Clock for the United States
GPTKB entity
Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
atomic clock
|
| gptkbp:accuracy |
within one second in 100 million years
|
| gptkbp:activeYearsStart |
1999
|
| gptkbp:alsoKnownAs |
gptkb:NIST-F1
|
| gptkbp:broadcastsTime |
Internet time services
WWVB radio station |
| gptkbp:contributedTo |
gptkb:Coordinated_Universal_Time_(UTC)
gptkb:International_Atomic_Time_(TAI) |
| gptkbp:establishedBy |
gptkb:NIST
|
| https://www.w3.org/2000/01/rdf-schema#label |
Master Clock for the United States
|
| gptkbp:location |
gptkb:Boulder,_Colorado
|
| gptkbp:operatedBy |
gptkb:National_Institute_of_Standards_and_Technology
|
| gptkbp:provides |
official time for the United States
|
| gptkbp:replacedBy |
gptkb:NIST-7
|
| gptkbp:technology |
cesium fountain atomic clock
|
| gptkbp:usedFor |
coordinated universal time (UTC) maintenance
synchronization of clocks across the United States |
| gptkbp:bfsParent |
gptkb:United_States_Naval_Observatory
|
| gptkbp:bfsLayer |
5
|