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Agenda/Minutes of the VIS Meeting on 2018/12/21

2018/12/21 13:30 -

Zoom Meeting

Participants:

Progress report

Schedule Chart

Type-A : (PDF/MPP)

Type-B: (PDF/MPP)

Type-C: (XLSX)

Type-A (Takahashi)

Past week report

[Y-end]

  • Adjusted the TF. Four blades were decompressed by 0.5mm. The height of keystone was set to -12mm.
  • The coil driver for the TF is not working.
  • A SUS spanner dropped into the corrugate tube, It might be around the F2 or F3.

Plan for coming weeks

  • Tuning of the IP in Y-front in Dec. 26-27.
  • Replacement of the yaw FR in X-front in Jan. 10-11.

Type B (Mark)

Past week report

Plan for coming weeks

Type-Bp (Shoda)

Past week report

Plan for coming weeks

OMMT & OSTM (Ohishi)

Past week report

Plan for coming weeks

VIS electronics (Tanaka)

Past week report

Plan for coming weeks

Other site works

Safety

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

Discussion

Confirmation of the VIS schedule for Jan.

Type-A

  • 1/10-11: EX Yaw FR install & FR repair, Fix Type-A (Payload extraction from 1/12)

  • 1/15-16: IX Yaw FR install
  • 1/21-22: EY BF LVDT calibration (Fujii, Takahashi)

Type-B

  • 1/8-16: BS maintenance works
  • 1/8-21: SR works (SR2 FR, height check)

Type-Bp

  • 1/8-10: PR2 OSEM cable repair

Type-C

  • 1/8 - 11: IMMT Shield install
  • 1/17-18: IMMT beam dump
  • 1/8 - 21: OSTM installation

Thesis defence practice

  • Kozu-kun and Arai-kun: after the next VIS meeting (12/21)

Travel Plans

  • Travel (Week of 12/24):
    • Takahashi: 25-27
    • Okutomi:
    • Sato:
    • Lucia:
    • Fabian: 25-28
    • Mark:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii: 25-28
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):
  • Travel (Week of 1/7):
    • Takahashi: 1/10-11
    • Okutomi:
    • Sato: 1/8 - 11
    • Lucia:
    • Fabian: 1/7 - 11
    • Mark: 1/7-11
    • Hirata: 1/7-11
    • Enzo:1/7-11

    • Shoda:
    • Ohishi:
    • Fujii: 1/7-11
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):

Next meeting

On 2019/1/11(Fri)

KAGRA/Subgroups/VIS/VISMinutes20181221 (last edited 2019-01-04 10:20:11 by MarkBarton)