Agenda/Minutes of the VIS Meeting on 2017/4/7

2017/4/7 13:30 -

Participants:

Progress report

Schedule Chart : (PDF,MPP)

Type-A (Takahashi)

Past week report

Installation in Y-end:

3th(Mon)

• Lifted down the maraging wire for cryo-payload into the cryo-shield.

4th(Tue)

• Reinstalled the maraging wire for cryo-payload.
• Assembled the EQ stop for F2.
• Assembled the cables for F2.

5th(Wed)

• Assembled the cables for F2-F3.
• Put the F2 base onto the end plate of EQ stop with the maraging wire for F3.
• Released the keystone of F2.

6th(Thu)

• Tuned the F2. The two ballast weights were taken from inside the F2.
• Adjust the height of release sensor for F2.
• Calibrated the LVDT on F2.

Plan for coming weeks

• Finish the cabling between F2 and F3.
• Lift down the F3 stage into the corrugate tube.
• 10th(Mon): Shipping of the items for X-end by Ishizaki (Mitaka).
• 11th(Tue): Delivery of the items (Kamioka). Preparation for the transportation to X-end.
• 12th(Wed): Transportation to X-end by MESCO with Ishizaki.
• 13th(Thr): Preparation for the replacement of hoist.
• 14th(Fri): Replacement of the hoist in Y-end.

Type B (Mark)

Past week report

Plan for coming weeks

Type-Bp (Shoda)

Past week report

Plan for coming weeks

IMMT (Ohishi)

Past week report

Plan for coming weeks

Watchdog system (Tanaka)

Past week report

Plan for coming weeks

Safety

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

Discussion

• VIS budget

  • Budget sheet: https://1drv.ms/x/s!Ajrs5Q_CgYCOhDmdIfYLxfXEMLxs

  • Budget sheet from SEO: https://1drv.ms/x/s!Ajrs5Q_CgYCOhEJ9sWy16ITB4eII

• RMS speed requirements from MIF

  • http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/subgroup/ifo/MIF/Minutes20170327

Travel Plans

• Travel (Week of 4/10):
  • Takahashi: 10-14

  • Shoda:10-14

  • Mark: 10-14
  • Fabian: 10-14
  • Okutomi: 10-14
  • Fujii:
  • Ishizaki: 11-14
  • Hirata: 11-14
  • Sato: 10-14
  • Enzo: 10-14
  • Ohishi:
  • Tanaka:
  • Perry: 10-14
  • Sekiguchi(Hosei):11-14
  • Hirayama(Hosei):11-14
• Travel (Week of 4/17):
  • Takahashi:
  • Shoda:
  • Mark:
  • Fabian:
  • Okutomi:
  • Fujii:
  • Ishizaki:
  • Hirata:
  • Sato:
  • Enzo:
  • Hashimoto (Hosei Univ.):
  • Ohishi:
  • Tanaka:

Next meeting

On 2017/4/14(Fri)