Agenda/Minutes of the VIS Meeting on 2018/4/13
2018/4/13 13:30 -
Participants:
Progress report
Schedule Chart
Type-A : (PDF/MPP)
Type-B: (PDF/MPP)
Type-A (Takahashi)
Past week report
Plan for coming weeks
Type B (Mark)
Past week report
- SRM design is on going.
- LBB ballast mass design is on going.
- Control Issue
- Start discussion about the Phase-I measurement. The coupling measurement is the main target (since L to L should be measured by OLG measurement.)
- Creating control simulation tools (including noise budgeting) for VIS.
Plan for coming weeks
Type-Bp (Shoda)
Past week report
Plan for coming weeks
OMMT & OSTM (Ohishi)
Past week report
- Estimated effect of OSEM magnetism
https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ProcessDocumentAdd
- If you find any mistake, please let me know.
- Checked drawings in detail and ordered some minor changes of drawings.
- OMMT mirrors have delivered to Kashiwa.
- OMMT1: diameter 99.95mm, thickness 55.58mm(max), wedge 2.45deg
- OMMT2: diameter 99.97mm, thickness 55.08mm(max), wedge 3.3deg
Plan for coming weeks
- Order mechanical parts
- Calculate standoff position of OMMT mirrors
Watchdog system (Tanaka)
Past week report
Plan for coming weeks
Other site works
Safety
- Incidents:
- Foreseen risks
- Type-A:
- Type-B:
- Type-Bp:
Discussion
- Composite SRM design (Shoda)
Travel Plans
- Travel (Week of 4/16):
- Takahashi:
- Okutomi:
- Sato:
- Ishizaki:
- Mark:
- Hirata:
- Enzo:
- Shoda:
- Ohishi:
- Fujii:
- Tanioka:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
- Travel (Week of 4/23):
- Takahashi:
- Okutomi:
- Sato:
- Ishizaki:
- Mark:
- Hirata:
- Enzo:
- Shoda:
- Ohishi:
- Fujii:
- Tanioka:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
Next meeting
On 2018/4/20(Fri)