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Ultra-stable local oscillator (H-Beast)
Setup
Resonator
- Finesse measurement
- Finesse measurement outside vacuum
- Finesse measurement inside vacuum
- Calculations
Mounting
Vacuum
- Vacuum tests
- Bake out
- Vacuum Components
- Heat shield´s
- Vacuum optics
Optics
- Incoupling breadboard
- Outcoupling breadboard
Electronics
- Electronics inside the vacuum
- Electronics outside the vacuum
Laser at PTB
- Company: NKT Photonics
- Fiber laser Koheras Basik Module
- Product type: K122-102-665
- Wavelength: 1542.14 nm
- Power setpoint: 40 mW
- Power Range: 12-40 mW
- Wavelength tuning: -499.9 … +570 pm
- Power stability 0.01 dB
Laser at IQ
- Wavelength: 1560.47 nm
- ITU channel number 21, 192.10 THz, 1560.61 nm
Fiber setup
Performance / Measurements
Future Setup @ IQ
- Transfer of stability:
- Providing 10−16 Short-Term Stability of a 1.5-μm Laser to Optical Clocks, C. Hagemann et. al., IEEE Transactions on instrumentation and measurement, VOL. 62, NO. 6 (2013)
