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Agenda/Minutes of the VIS Meeting on 2019/9/6

2019/9/6 15:00 -

Zoom Meeting

Participants:

Progress report

Type-A

Past week report

  • Updated the list of the modification parts in the 3D CAD model.
  • With Miyo-kun, we implemented sensor correction filter to IP-LVDT using the following sensors:
    • local seismometers on ground at EXV and IXV
    • GIF strain meter (This signal was fed back to only ETMX)
    • klog#10376

    • klog#10301

  • simulation tools for Type-A control are now being prepared.
    • /kagra/Dropbox/Personal/Fujii/TypeA/simulation/TypeAsimctrl_190902.slx
    • Still some of the paths are not connected
    • Soon the suspension ss-model is to be tuned especially about vertical resonances.

Plan for coming weeks

Type B

Past week report

Plan for coming weeks

Type-Bp

Past week report

Plan for coming weeks

OMMT & OSTM (Takahashi)

Past week report

  • Evaluating the M2052 sample bar for OMC.

Plan for coming weeks

VIS electronics

Past week report

Plan for coming weeks

Other site works

Safety

  • Incidents:

Discussion

  • Continued discussion on the VIS repair/upgrade work between O3 and O4

Travel Plans

  • Travel (Week of 9/9):
    • Takahashi:
    • Sato:
    • Hirata:
    • Shoda:
    • Fujii: At Kumamoto from 10th until 12th, for ASJ
    • Tanaka:
  • Travel (Week of 9/16):
    • Takahashi:
    • Sato:
    • Hirata:
    • Shoda:
    • Fujii: At Kamioka from ~14th until 30th
    • Tanaka:

Next meeting

On 2019/9/13(Fri)

KAGRA/Subgroups/VIS/VISMinutes20190906 (last edited 2019-09-06 23:24:20 by YoichiAso)