Title :
Some results and an estimate of the current uncertainty of PTB´s reconstructed primary clock CS1
Author :
Bauch, A. ; Heindorff, T. ; Fischer, B. ; Schroder, R.
Author_Institution :
Phys.-Tech. Bundesanstalt, Time-Unit Lab., Braunschweig, Germany
Abstract :
The paper describes briefly the reconstructed primary clock CS1 of PTB and some results obtained during a one-year test period and the following quasi-routine operation. An estimate of the uncertainty is given.
Keywords :
atomic beams; atomic clocks; caesium; frequency standards; measurement uncertainty; atomic clock; frequency corrections; frequency standards; one-year test; operational parameters; quasi-routine operation; reconstructed primary clock CS1; refurbished vacuum system; uncertainty estimation; Atomic beams; Clocks; Frequency; Microwave ovens; Open loop systems; Oscillators; Quantization; Signal to noise ratio; Uncertainty; Vacuum systems;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 1998 Conference on
Conference_Location :
Washington, DC, USA
Print_ISBN :
0-7803-5018-9
DOI :
10.1109/CPEM.1998.699847
