Differences between revisions 1 and 9 (spanning 8 versions)
Revision 1 as of 2020-02-20 09:21:11
Size: 1391
Comment:
Revision 9 as of 2020-02-21 16:42:56
Size: 2031
Comment:
Deletions are marked like this. Additions are marked like this.
Line 6: Line 6:
Participants: Participants: Takahashi, Shoda, Tanaka, Akutsu, Fabian, Hirata, Aso
Line 17: Line 17:
 * Enabled the one whitening filters for Oplevs for all Type-As.
Line 20: Line 22:
 * The fiber scope was delivered. It had actually a head of 3.9mm in diameter. The fiber is a shape memory type.
Line 23: Line 26:
 * Enabled the two whitening filters for Oplevs for PR3 and PRM, and three for PR2.
 * Some roll offs have been set.
Line 29: Line 35:
 * Measured the TFs from the output of ACT to the before/after demodulator.
 * The TFs should be compared with the theoretical calculation.
Line 34: Line 43:
  * [[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 -

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)