Summary of results for the acoustic injection
- Yokozawa injected the better interferometer condition
- Washimi-san evaluated the noise projection
Acoustic injection to REFL table
- Date : 7th Mar. 2020
- After changing the sampling rate of the portable PEMs
- IMC output power 3.4W
- REFL PDA1DC ~7mW
- injection time : 1267565800-1267565900
- silent run : 1267565900-1267566200
Results : 13415
- There seems to be several peaks
- 250Hz, 265Hz, 274Hz, 276Hz, 279Hz, 282Hz, 296Hz
- Hint in the ISS table(QPD1 pit)?
- 320Hz(floor), 332Hz,
- Hint in the ISS table(QPD1 pit)?
- 350-370Hz, 394Hz
- PR3 oplev yaw?
- 510-530Hz
- Similar behavior in the IMC refl accelerometer (Hint in the IMC refl)
- 250Hz, 265Hz, 274Hz, 276Hz, 279Hz, 282Hz, 296Hz
- There seems to be several peaks
Acoustic injection to POP table amd PR2
- Date : 11th Mar. 2020
- IMC output power 3.0W
- REFL PDA1DC ~8mW
- injection time : 1267904400 - 1267904500
- silent run : 1267904600-1256904700
