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 * BF damper: Asking a quotation to a company. The test report of LVDT prototype was uploaded. [[http://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0057/T1605707/001/BFLVDTtest_report20160920v1.pdf|results]]  * BF damper: Asking a quotation to a company. The test report of LVDT prototype was uploaded ([[http://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0057/T1605707/001/BFLVDTtest_report20160920v1.pdf|report]]).

Agenda/Minutes of the VIS Meeting on 2016/10/7

2016/10/7 13:30 -

Participants:

Progress report

Schedule Chart (PDF,MPP)

Type-A (Takahashi)

  • Minutes of Type-A Meeting

  • Pre-isolator: IPs and TFs were transported from Akeno to Mitaka on 3rd. One set of IP and TF wrer brought in the clean room.
  • EQ stop, release sensor, dummy payload: Production is on going.
  • Bottom Filter: Assembly of the second BF is on going. SUS bearings were ordered.

  • BF damper: Asking a quotation to a company. The test report of LVDT prototype was uploaded (report).

  • Maraging wire: We concluded that the load to the maraging wires during crane operation is small enough to keep less than 2G.

Type B (Mark)

  • Put a report here.

Type-Bp (Shoda)

  • Put a report here

IMMT (Ohishi)

  • Put a report here

Watchdog system (Tanaka)

  • Put a report here

Safety

  • Any issue ?

Discussion

  • Maraging and SUS rod issue follow up.
    • Type-A installation procedure (Takahashi)
    • Decision on the safety margin
  • IM OSEM noise issue (Shoda)

Site work plan for the next week

  • Mon: Holiday
  • Tue: BS test hanging/Extended Chief Meeting
  • Wed: BS test hanging
  • Thu: BS test hanging
  • Fri: BS test hanging

Travel Plans

  • Travel (Week of 10/10):
    • Takahashi: 11 -14 (Extended Chief Meeting/Accelerator check)
    • Shoda:
    • Mark: 10-14
    • Fabian: 11-14
    • Okutomi: 12 -14 (Extended Chief Meeting/Accelerator check/FE code development)
    • Fujii:
    • Ishizaki:
    • Hirata:
    • Sato: 12 -14 (Extended Chief Meeting/Accelerator check)
    • Ohishi:
  • Travel (Week of 10/17):
    • Takahashi:
    • Shoda:
    • Mark: 17-21
    • Fabian: 17-21
    • Okutomi:
    • Fujii:
    • Ishizaki:
    • Hirata:
    • Sato:
    • Ohishi:

Next meeting

2016/10/14(Fri) 13:30 - VIS F2F: Oct. 28, Nov. 18, Dec. 2

KAGRA/Subgroups/VIS/VISMinutes20161007 (last edited 2016-10-07 15:52:54 by YoichiAso)