Agenda/Minutes of the VIS Meeting on 2019/11/22
2019/11/22 14:00 -
Participants: Takahashi, Shoda, Okutomi, Hirata, Sato, Ishizaki, Fabian, Aso, Terrence, Lucia, Yamada, Fujii, Tanaka
Post-O3 task list Procurement list in 2019FY
Progress report
Type-A
Past week report
Shoda is working on the noise budgeting using the theoretical model. klog Though it should be confirmed further, it will be applied on other suspensions.
- Sato-san updated the 3D cad model for EXV.
Plan for coming weeks
Type B
Past week report
Terrence (and Mark retrospectively) implemented a fake Guardian in order to test code without having to use the real suspensions. It uses fake ezca and fake vistools. Entry 11559.
Ushiba-san and Tomaru-san replaced the BS mirror coil driver for a unit with the hardware watchdog disabled. Entry 11644.
- Yokozawa-san and Yamada-kun measured transfer functions from the optic to DARM. I still have to check.
In software Fabian rolled off the DC control filters for the GAS units in order to decrease the control injected noise into the frequency observation band. Entry: 11698.
Plan for coming weeks
- Disassembly of the mirror hanging jig.
Type-Bp
Past week report
Plan for coming weeks
OMMT & OSTM
Past week report
- Trouble of H1 coil in OMMT1.
Plan for coming weeks
- Check the DGS for the control of OSTM suspension.
VIS electronics
Past week report
Plan for coming weeks
Other site works
Safety
- Incidents:
Discussion
Travel Plans
- Travel (Week of 11/25):
- Takahashi: 27-28
- Sato:
- Hirata: 27-28
- Shoda:
- Fujii:
- Tanaka:
- Travel (Week of 12/2):
- Takahashi:
- Sato: 3-4(ICRR Kashiwa)
- Hirata:
- Shoda:
- Fujii:
- Tanaka:
Next meeting
On 2019/11/29(Fri)