Jie REN, Wei TAN, Feng GUO, Hui LIU, Hong CHANG. Magnetic field analysis and active compensation system for strontium optical lattice clock in space[J]. Optics and Precision Engineering, 2022, 30(11): 1337
- Optics and Precision Engineering
- Vol. 30, Issue 11, 1337 (2022)
Fig. 1. Schematic of magneto-optical trap with optical configuration and model of physics package of strontium optical lattice clock in space
Fig. 2. Schematic diagram of magnetic field test under different rotation directions of permanent magnet
Fig. 3. Change of lattice images during magnet rotation
Fig. 4. Spectroscopy of clock transition
Fig. 5. Relationship between frequency stability and the magnetic field fluctuations during week of clock inquiry
Fig. 6. Schematic diagram of residual magnetic field compensation system
Fig. 7. Measurement results of magnetic field fluctuation
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Table 1. Measured values of magnetic field change of permanent magnet in different rotation directions
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