DocumentCode
2521285
Title
Stability measurements between Hg+ lite 12-pole clocks
Author
Prestage, J.D. ; Chung, S. ; Burt, E. ; Maleki, L. ; Tjoelker, R.L.
Author_Institution
Jet Propulsion Lab., California Inst. of Technol., Pasadena, CA, USA
fYear
2002
fDate
2002
Firstpage
459
Lastpage
462
Abstract
We describe frequency stability measurements of two Hg-ion clocks based upon linear 12-pole shuttle ion traps. The inter-comparison was carried out over several multi-day intervals with the short-term stability of each clock better than 2×10-13 at 1 second. Longer-term stability as good as 3×10-16 was demonstrated for these clocks.
Keywords
Doppler shift; atomic clocks; frequency stability; frequency standards; mercury (metal); 1 s; Hg+; frequency pulling mechanism; frequency stability measurements; ion clouds; linear 12-pole shuttle ion traps; linear ion trap atomic clocks; multi-day intervals; second-order Doppler shift; short-term stability; Clocks; Electromagnetic heating; Fluorescence; Frequency measurement; Mercury (metals); Optical pumping; Particle beam optics; Resonance; Stability; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Frequency Control Symposium and PDA Exhibition, 2002. IEEE International
Print_ISBN
0-7803-7082-1
Type
conf
DOI
10.1109/FREQ.2002.1075926
Filename
1075926
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