Agenda/Minutes of the VIS Meeting on 2017/2/24
2017/2/24 13:30 -
Participants:
Progress report
Type-A (Takahashi)
Installation in Y-end:
21th(Tue)
- Adjusted the height of release sensor for the dummy payload.
- Adjusted the position of keystone stopper on BF.
- Made the cables for LVDT and picomotor.
22th(Wed)
- Completed cabling around the BF.
- Closed the shell of BF.
- Started preparation for the footholds.
23th(Thu)
- Lifted down the EQ stop into the chamber and put the end plate for BF on the frame rock.
- Set the footholds around the top chamber.
- Extended the rods of EQ stop to the F3 stage.
- Assembled the end plate for F3 and put it on the rods.
- Prepared the F3 (cabling).
24th(Fri)
- Put the F3 onto the end plate.
- Connected the maraging wire for BF.
Plan for coming weeks
- Tune the F3.
- Adjust the height of BF and F3.
- Assemble the BF damper.
Type B (Mark)
Past week report
Plan for coming weeks
Type-Bp (Shoda)
Past week report
- Suspend BF and tuned the mass. Some of the masses are put inside the BF. The rest of the weight will be put on the cap after cabling.
- Replaced the interface plate
- Tried to replace the parts for Traversers. But they did not work well. Therefore, Uraguchi-san took them back to Mitaka again.
- Cabling: some tools are bad for our cables and pins. Bad access around the SF.
Plan for coming weeks
- Suspend everything, and test the damping control.
To Do
- Design the modification for the Optical bench installation jigs.
- Design the jig for the magnetic damper.
IMMT (Ohishi)
Past week report
Plan for coming weeks
Watchdog system (Tanaka)
Past week report
- I'm working on design drawing for cutting of 19'rack front panel(4ch WDS Main box).
- Drawing both for external ordering and for CNC Milling machine(Numerical control program(G-code)).
- Electronic parts ordered from co-op(Univ.Tokyo) have not come yet.
Plan for coming weeks
•Pending ---> I'm planning to perform surface mounting for Power board(WDS Main 4ch Box) in reflow furnace in Akihabara.Since a large PCB size( 320mm * 100mm) is required,a large reflow furnace is necessary,so it can be borrowed in Akihabara(DMM-make site.And of course,paid).
Safety
- Incidents:
- Foreseen risks
- Type-A:
- Type-B:
- Type-Bp:
Discussion
- Type-B ballast masses (Fabian)
- What to order in this FY with the next FY budget.
- What to buy in the next FY.
Travel Plans
- Travel (Week of 2/27):
- Takahashi: 27 - 3/2
- Shoda: 27 - 3/2
- Mark: 27 - 3/2
- Fabian: 27 - 3/2
- Okutomi: 27 - 3/2
- Fujii:
- Ishizaki:
- Hirata: 27 - 3/2
- Sato:
- Enzo:
- Hashimoto (Hosei Univ.): 27 - 3/2
- Ohishi:
- Tanaka:
- Perry:
- Travel (Week of 3/6):
- Takahashi:
- Shoda:
- Mark:
- Fabian:
- Okutomi:
- Fujii:
- Ishizaki:
- Hirata:
- Sato:
- Enzo:
- Hashimoto (Hosei Univ.):
- Someya (Hosei Univ.):
- Ohishi:
- Tanaka:
- Perry:
Next meeting
On 2017/3/3(Fri) in Mitaka