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The ptb primary clocks cs1 and cs2

WebbThe thermal beam primary clocks CS1 and CS2 continue to be operated as backup frequency references for the realization of the time scales UTC(PTB) and TA(PTB). Both continue to contribute to the determination of the TAI scale unit with maximum weight. Substantial progress has been made in the development of optical frequency standards … WebbHausadresse, Lieferanschrift: Telefon (Zentrale): Bundeskasse Hannover PTB Berlin-Charlottenburg Bundesallee 100 (05 31) 5 92-0 Postbank 5018-304 (BLZ 250 100 30) Abbestraße 2-12, ... In figure 1, the results of comparison between the primary clocks CSF1, CS1, and CS2 and the two hydrogen masers is shown.

CS2: The PTB

Webbjoined the TAI community. These clocks are mostly industrial cesium clocks, but a few hydrogen masers (about 5) and laboratory cesium clocks (4 to 6) bring an important … WebbAs the foundation of our work, we continued the operation of the primary clocks CS1 and CS2, and of the cold-atom cesium fountain CSF1. Recent activities in the field of time … colonial williamsburg ewing house location https://olderogue.com

Primary atom clocks CS1 and CS2 of PTB - PTB.de

WebbAlmost 20 years ago, in 1969, the well-known primary atomic clock CS1 of the PTB was put into operation, and it has been in continuous operation since 1978. In 1985, a second device, CS2, was completed. The intercomparison data of the CS2 versus CS1 will be presented in section 2. Webb16 dec. 2009 · PTB's four primary clocks are the two caesium beam clocks CS1 and CS2, as well as the caesium fountain clocks CSF1 and CSF2. The beam clock CS1 has been in operation for 40 years, whereas CS2 has been used … WebbThe PTB CS1 belonged to the group of so-called primary standards of frequency and time since 1969. It was intermittently operated until 1978 and used for the steering of PTB's … dr. schmidt ophthalmologist knoxville

primary clock - Englisch-Deutsch Übersetzung PONS

Category:Physikalisch-Technische Bundesanstalt (PTB), Germany

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The ptb primary clocks cs1 and cs2

PTB primary clocks: Performance and comparison with TAI in 2000

Webb21 dec. 2009 · PTB's four primary clocks are the two caesium beam clocks CS1 and CS2, as well as the caesium fountain clocks CSF1 and CSF2. The beam clock CS1 has been in … WebbOperation of the PTB primary clocks in 2024 PTB's primary clocks with a thermal beam During 2024, PTB’s primary clocks CS1 and CS2 were operated almost continuously. …

The ptb primary clocks cs1 and cs2

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WebbThe present uncertainty of CS2 is estimated to be 22 x 10 to the -15th. Frequency intercomparisons of the PTB's two primary clocks, CS1 and CS2, averaged over one … WebbSince the summer of 1985, two primary cesium atomic clocks have been in continuous operation in the PTB. The long-term performance of the two clocks is described, based …

WebbCS2: The PTB's new primary clock Abstract: The design principles of the Physikalisch-Technische Bundesanstalt's (PTB's) new primary clock, CS2, are reported. Experimental … Webb11 rader · The clocks CS1 and CS2 were put into operation in 1969, 1985, and 1988, …

WebbThe primary clocks CS1 and CS2 have been developed and operated by the Physikalisch-Technische Bundesanstalt, ... (CS1) and 12 × 10 -15 (CS2). Comparisons with PTB's cold-atom frequency standard CSF1 (u B = 1 × 10 -15 ) over 3.5 years revealed that CS2 and CSF1 agreed well within the uncertainty u B (CS2), whereas CS1 frequency ... WebbBased on its research and development work, PTB provides a wide range of metrological services. The central task in this context – laid down by law – is to realize and to disseminate the units as accurately as possible. In this way, PTB ensures that uniform measures are used, not only in Germany, but throughout the world.

WebbBased on its research and development work, PTB provides a wide range of metrological services. The central task in this context – laid down by law – is to realize and to disseminate the units as accurately as possible. In this way, PTB ensures that uniform measures are used, not only in Germany, but throughout the world.

Webb1 juni 2005 · Made available by U.S. Department of Energy Office of Scientific and Technical Information ... dr schmidt plastic surgeryWebbThe PTB primary clocks CS1 and CS2 Andreas Bauch Physikalisch dr schmidt orthopedics washington paWebbFigure 1. Statistical weights of PTB’s clocks, as obtained in the ALGOS procedures used for calculating the Echelle Atomique Libre at BIPM; data taken from files w04.04 and w04.10 … colonial williamsburg family resortscolonial williamsburg fireplacesWebb1.3 Thermal beam clocks . PTB’s primary clocks CS1 and CS2. 10. represent the state-of-the art of clock making of the 1980s, with CS1 having been refurbished a last time in … dr schmidt portsmouth ohioWebb1 juni 2005 · The primary clocks CS1 and CS2 have been developed and operated by the Physikalisch-Technische Bundesanstalt, Braunschweig, Germany. By their contributions … dr schmidt orthopedic pittsburghWebb7 juni 2005 · The primary clocks CS1, CS2 and CS3, and the new fountain clock CSF1 of the Physikalisch-Technische Bundesanstalt (PTB) have contributed to the realization of … dr schmidt orthodontics