Differences between revisions 2 and 3
Revision 2 as of 2018-04-18 17:12:50
Size: 1853
Editor: YoichiAso
Comment:
Revision 3 as of 2018-04-20 13:16:22
Size: 2771
Comment:
Deletions are marked like this. Additions are marked like this.
Line 15: Line 15:

[X-front]
  * Bent and formed six blades to mount on the TF base.
  * Mounted the blades on the TF base.
  * Put the damper ring with magnets on the F1.
  * Mounted the PI on the bridge frame with the maraging wire.
  * Suspended the filter chain from the TF. Needed load was about 700kg for the TF in spite of target load of 580kg.
  * Removed one blade and rearranged two blade. The TF could work without additional load.
  * Suspended the damper ring from the TF base. One hook screw galled.
  * Cabled between the F1 and the upper small hexagon.
  * Inserted the wire clamp.
  * Dismounted the PI and bridge frame.
  * Checked the cable connections.
  * Lifted down the F1 into the corrugate tube. The top ring sit on the frame lock.
  * Installed the PI into the top chamber.
Line 16: Line 32:

[X-front]
  * Cable to the feedthroughs.
  * Set the ACCs.
  * Calibrate the LVDTs for the BF damper and the IP.

Agenda/Minutes of the VIS Meeting on 2018/4/20

2018/4/20 13:30 -

Participants:

Progress report

Schedule Chart

Type-A : (PDF/MPP)

Type-B: (PDF/MPP)

Type-A (Takahashi)

Past week report

[X-front]

  • Bent and formed six blades to mount on the TF base.
  • Mounted the blades on the TF base.
  • Put the damper ring with magnets on the F1.
  • Mounted the PI on the bridge frame with the maraging wire.
  • Suspended the filter chain from the TF. Needed load was about 700kg for the TF in spite of target load of 580kg.
  • Removed one blade and rearranged two blade. The TF could work without additional load.
  • Suspended the damper ring from the TF base. One hook screw galled.
  • Cabled between the F1 and the upper small hexagon.
  • Inserted the wire clamp.
  • Dismounted the PI and bridge frame.
  • Checked the cable connections.
  • Lifted down the F1 into the corrugate tube. The top ring sit on the frame lock.
  • Installed the PI into the top chamber.

Plan for coming weeks

[X-front]

  • Cable to the feedthroughs.
  • Set the ACCs.
  • Calibrate the LVDTs for the BF damper and the IP.

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

Watchdog system (Tanaka)

Past week report

Plan for coming weeks

Other site works

Safety

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

Discussion

Travel Plans

  • Travel (Week of 4/23):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):
  • Travel (Week of 4/30):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):

Next meeting

On 2018/4/27(Fri)

KAGRA/Subgroups/VIS/VISMinutes20180420 (last edited 2018-04-20 16:52:31 by YoichiAso)