| Zugriffsnummer | 14713 |
| Dokumenttyp | Zeitschriftenartikel |
| Sprache | Englisch |
| Titel | PTB primary clocks: performance and comparison with TAI in 2000 |
| Autor(in); Institution |
Heindorff, Thomas; 4.32, Zeiteinheit, PTB-Braunschweig
Bauch, Andreas; 4.32, Zeiteinheit, PTB-Braunschweig
Hetzel, Peter; 4.33, Zeit- und Frequenzübertragung, PTB-Braunschweig
Petit, Gérard; Bureau International des Poids et Mesures (BIPM), Time section, Sèvres, FRANCE
Weyers, Stefan; 4.32, Zeiteinheit, PTB-Braunschweig
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| Quelle/Jahr | Metrologia: 38 (2001), 497 - 501 |
| ISSN | 0026-1394 |
| Freie Schlagworte | International Atomic Time ; Primary clocks ; Fountain clock ; TAI scale |
| Zusammenfassung | The primary clocks CS1, CS2 and CS3, and the new fountain CSF1 of the Physikalisch-Technische Bundesanstalt (PTB) have contributed to the realization of International Atomic Time (TAI) in 2000. With emphasis on the CSF1, operational data of the clocks are given together with the uncertainty with which they realized the second as defined in the International System of Units (SI). Results of comparisons of the realized second with the TAI scale and reported. |