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2020/2/21 14:00 - 2020/2/21 14:00 - 16:00
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Participants: Participants: Takahashi, Shoda, Tanaka, Akutsu, Fabian, Hirata, Aso
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==== Past week report ====
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==== Past week report ====
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==== Past week report ====
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==== Past week report ====  * Some roll offs have been set.
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 * Measured the TFs from the output of ACT to the before/after demodulator.
 * The TFs should be compared with the theoretical calculation.
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  * [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0092/E1809209/008/O4%20schedule%20200217.pdf|Uchiyama-san's schedule plan]] (linked by Shoda)

Agenda/Minutes of the VIS Meeting on 2020/2/21

2020/2/21 14:00 - 16:00

Zoom Meeting

Participants: Takahashi, Shoda, Tanaka, Akutsu, Fabian, Hirata, Aso

VIS Commissioning Task List

Post-O3 task list

Procurement list in 2019FY

Progress report

Type-A

Past week report

  • Enabled the one whitening filters for Oplevs for all Type-As.

Plan for coming weeks

Type B

Past week report

  • The fiber scope was delivered. It had actually a head of 3.9mm in diameter. The fiber is a shape memory type.

Plan for coming weeks

Type-Bp

Past week report

  • Enabled the two whitening filters for Oplevs for PR3 and PRM, and three for PR2.
  • Some roll offs have been set.

Plan for coming weeks

OMMT & OSTM

Past week report

Plan for coming weeks

VIS electronics

Past week report

  • Measured the TFs from the output of ACT to the before/after demodulator.
  • The TFs should be compared with the theoretical calculation.

Plan for coming weeks

Other site works

Safety

Discussion

Travel Plans

  • Travel (Week of 2/24):
    • Takahashi:
    • Sato:
    • Hirata:
    • Shoda:
    • Fujii:
    • Tanaka:
  • Travel (Week of 3/2):
    • Takahashi:
    • Sato:
    • Hirata:
    • Shoda:
    • Fujii:
    • Tanaka:

Next meeting

On 2020/2/28(Fri)

KAGRA/Subgroups/VIS/VISMinutes20200221 (last edited 2020-02-21 16:43:44 by RyutaroTakahashi)