|
Size: 2711
Comment:
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Size: 2798
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 35: | Line 35: |
| * Inside the IFI chamber, it is crowded because large IFI is already set. | * Inside the IFI chamber, there already is set large IFI; it is so crowded and seems to be difficult installing IMMT suspension from the side flange. |
| Line 37: | Line 38: |
| * Need discussion with Hirose-san about clean control. | * Need discussion with Hirose-san about cleanliness control. |
Agenda/Minutes of the VIS Meeting on 2016/12/2
2016/12/2 13:30 -
Participants:
Progress report
Type-A (Takahashi)
- Installation: The first transportation to Y-end for Type-A items is scheduled on 7-9th. The second one is scheduled in early January.
- Pre-isolator: Cable connection and check were finished. Two sets have been shipped on 1st.
- EQ stop, release sensor, dummy payload: The parts remained will be delivered on 12th.
- BF damper: The production is on going.
- Maraging wire: Ordered. The first set will be delivered by 20th January.
- Tooling for installation: The hoist tool was ordered.
Type B (Mark)
- Put a report here
Type-Bp (Shoda)
- Put a report here
IMMT (Ohishi)
- Drawings
- Materials already ordered will be delivered on 28th Dec.
- Remaining parts status
- PZT holder
- Magnet and standoff fixture jig
- Still in Kashiwa (perhaps.. I asked Hirose-san to return it but he didn't reply to me.)
- Need at least two new parts and two sims for different thickness of the mirror.
- Hanging and Installation Procedure:
- Inside the IFI chamber, there already is set large IFI;
- it is so crowded and seems to be difficult installing IMMT suspension from the side flange.
- We are planning to install IMMT2 from the top flange.
- Need discussion with Hirose-san about cleanliness control.
- IMMTs are not on the center line where cranes move.
- So perhaps we need to move IMMT by hand after we install it from the top flange.
- Inside the IFI chamber, there already is set large IFI;
- Cables:
- Digital models
- Mirror
- Others
- Japan Tungsten will send a sample of wires.
Watchdog system (Tanaka)
- Put a report here
Safety
- Incidents:
- Foreseen risks:
Discussion
- Mirror box modification
Site work plan for the next week
- Mon: BS
- Tue: BS
- Wed: BS/Type-A transportation
- Thu: BS/Type-A transportation
- Fri: BS/Type-A transportation
Travel Plans
- Travel (Week of 12/5):
- Takahashi: 12/6-12/9
- Shoda:
- Mark: 12/5-12/9
- Fabian: 12/5-12/9
- Okutomi:
- Fujii:
- Ishizaki: 12/6-12/9
- Hirata:
- Sato:
- Enzo: 12/5-12/9
- Ohishi:
- Travel (Week of 12/12):
- Takahashi:
- Shoda:
- Mark:
- Fabian:
- Okutomi:
- Fujii:
- Ishizaki:
- Hirata:
- Sato:
- Enzo:
- Ohishi:
Next meeting
On 2016/12/9(Fri)