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 * PR3 slipped so often during the IM adjustment -> optic was fixed to the RM.

Agenda/Minutes of the VIS Meeting on 2017/12/8

2017/12/8 13:30 -

Participants:

Progress report

Schedule Chart

Type-A : (PDF,MPP)

Type-B: (PDF,MPP)

  • Type-A:
  • Type-B:
  • Type-Bp:

Type-A (Takahashi)

Past week report

Plan for coming weeks

Type B (Mark)

Past week report

Plan for coming weeks

Type-Bp (Shoda)

Past week report

  • PR3 slipped so often during the IM adjustment -> optic was fixed to the RM.

Plan for coming weeks

OMMT & OSTM (Ohishi)

Past week report

Plan for coming weeks

Watchdog system (Tanaka)

Past week report

  • Retest in Mitaka.-->There is no problem in operation test at all(The result is the same this week as well!!).

  • Start ordering mass production version.-->Ongoing(Formal request for quotation from the vendors.).

    • Waiting for arrival of mailing(by paper quotation).

Plan for coming weeks

  • Plan the operation test again at KAGRA-->

    • Actual test of WD operation(Retest).
    • The next on site test of the WDS: From 12/12(Tue) - 14(Thu) 11th:In Toyama,12th-14th:Kamioka,15th:Preparation day(Toyama->Tokyo).

Other site works

Safety

  • Incidents:
  • Foreseen risks
    • Type-A:
    • Type-B:
    • Type-Bp:

Discussion

2nd Brainstorming on how to exchange the payload part without completely disassembling the suspension chain

What to do with the Type-Bp tilt change ?

Travel Plans

  • Travel (Week of 12/11):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Fabian:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):
  • Travel (Week of 12/18):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Fabian:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):

Next meeting

On 2017/12/15(Fri) from 15:00 @ Control Room

KAGRA/Subgroups/VIS/VISMinutes20171208 (last edited 2017-12-08 16:38:58 by YoichiAso)