The ptb primary clocks cs1 and cs2
WebbArticle “Performance of the PTB’s primary clocks CS2 and CS1.” Detailed information of the J-GLOBAL is a service based on the concept of Linking, Expanding, and Sparking, linking … 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 …
The ptb primary clocks cs1 and cs2
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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. 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 …
WebbTable 1. Operational parameters of CS1 and CS2 as valid during the last years. Two entries refer to the two possible beam directions, see end of Section 2. The short-term … 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 …
WebbCerca qui la traduzione inglese-tedesco di primary clock nel dizionario PONS! Trainer lessicale, tabelle di coniugazione verbi, funzione di pronuncia gratis. 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 contribution, on account of their high stability. An idea of the long—term frequency stability of EAL can be obtained by comparison with the primary frequency standard PTB-CS1,
Webb1.3 Thermal beam clocks . PTB continues to operate its thermal beam primary clocks CS1 and CS2 [14] as backup frequency references for the realization of its time scales UTC(PTB) and TA(PTB). The clocks’ operational parameters were checked periodically and validated to estimate the clock uncertainty. These
WebbThe primary clocks CS1 and CS2 have been developed and operated by the Physikalisch-Technische Bundesanstalt, Braunschweig, Germany. By their contributions to the … diamond and millsWebbPRIMARY TIME AND FREQUENCY REFERENCES PTB has continued to operate two primary frequency standards with a thermal atomic beam as clocks. The CS1 has a history of … diamond and moonstone ringWebbThe 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 … circle k careers in jesup gaWebbFigure 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 … circle k cabins custer sdWebbCS2: 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 … diamond and morlinoWebb11 rader · The clocks CS1 and CS2 were put into operation in 1969, 1985, and 1988, … diamond and moissaniteWebbAlmost 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 … circle k careers pay