3128
Comment:
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3163
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Deletions are marked like this. | Additions are marked like this. |
Line 50: | Line 50: |
Will be delivered by Oct. 6th. |
Agenda/Minutes of the VIS Meeting on 2018/8/10
2018/8/10 13:30 -
Participants:
Progress report
Schedule Chart
Type-A : (PDF/MPP)
Type-B: (PDF/MPP)
Type-A (Takahashi)
Past week report
[Y-front]
- Put the ballast mass of 15.1kg on the keystone. The height of keystone was 10.0mm.
- Calibrated the LVDT.
- Checked the relative height of the F1 damper.
- Dismounted the pre-isolaotor and the bridge frame from the foothold.
- Implemented the cables between the F1 and the PI.
- Lifted down the EQ stop into the corrugate tube. The top ring sit on the frame lock.
- Adjusted the rotational direction and the center position of the EQ stop.
- Installed the PI into the top chamber.
- Hooked the wires to the receptacles. The filters were suspended from the TF.
- Removed the wire clamp.
- Implemented the cables from the PI to the feed through flanges.
- Started the tuning of TF. Digital output for the coil driver did not work.
[X-front]
- Released the BF.
Plan for coming weeks
- Setting of the pre-isolator in Y-front (tuning of TF, calibration of LVDT, tuning of IP).
- Setting of the pre-isolator in X-front (additional FR, yaw actuator).
Type B (Mark)
Past week report
Plan for coming weeks
Type-Bp (Shoda)
Past week report
Plan for coming weeks
OMMT & OSTM (Ohishi)
Past week report
- Have ordered 34 kinds of OMMT/OSTM suspension mechanical parts. Will be delivered by Oct. 6th.
Plan for coming weeks
- Order remaining 26 kinds of parts.
VIS electronics (Tanaka)
Past week report
Plan for coming weeks
Other site works
- Sept 3 (Mon): Crane inspection 9:00 - 12:00
- Sept 5 (Mon): Crane inspection 9:00 - 13:00
- Sept 10(Mon): Planned power outage
Safety
- Incidents:
- Foreseen risks
- Type-A:
- Type-B:
Discussion
- Satellite box modification
- DAC channel rearrangement
- SRM metal mirror
Travel Plans
- Travel (Week of 8/13):
- Takahashi:
- Okutomi:
- Sato:
- Lucia:
- Ishizaki:
- Mark:
- Hirata:
- Enzo:
- Terrence:
- Shoda:
- Ohishi:
- Fujii:
- Tanioka:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
- Travel (Week of 8/20):
- Takahashi:
- Okutomi:
- Sato:
- Lucia:
- Ishizaki:
- Mark:
- Hirata:
- Enzo:
- Terrence:
- Shoda:
- Ohishi:
- Fujii:
- Tanioka:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
Next meeting
On 2018/8/23(Fri)