Differences between revisions 5 and 6
Revision 5 as of 2017-03-31 10:55:01
Size: 2099
Comment:
Revision 6 as of 2017-03-31 13:15:52
Size: 3205
Editor: MarkBarton
Comment:
Deletions are marked like this. Additions are marked like this.
Line 14: Line 14:
 * Odered some items for the X-end (chain blocks, hand lifter).  * Ordered some items for the X-end (chain blocks, hand lifter).
Line 22: Line 22:
 * Mark, Fabian, Enzo, Hirata-san at f2f - no site work.
 * Mark and Enzo worked on updates to suspension cabling diagram E1503600.
 * Hirata-san worked on 2D drawings for new BF ballast masses and PR/SR mirror box mods.
Line 23: Line 27:
===== Week of 4/3 =====
 * Clean up after floor work.
 * Prepare PI for moving.
  * Remove accelerometers.
  * Remove large weights.
  * Remove arc weights.
  * Attach lifting plates.
  * Wrap with clingwrap, cover with spare cleanbag.
 * Clear path to remove PI with forklift.
  * Move worktables.
  * Move portable cleanroom.
  * Shutdown rack and move electrical cables.
 * Prepare second floor for receiving PI.
  * Clean and clingwrap pallet.
  * Double-check dimensions.
  * Disconnect fan cables, curtain.
 * Crane PI into clean booth.
===== Week of 4/10 =====
 * Add temporary ballast to SF.
 * Lift SF/BF/... section and check/adjust pitch/roll of SF and total weight.
 * Continue rearrangement of in-vacuum cabling past SF.
 * Prepare PI for craning onto assembly frame.
  * Finish installing LVDT coils.
  * ...
  * Find additional arc weights.

Agenda/Minutes of the VIS Meeting on 2017/3/31

2017/3/31 13:30 -

Participants:

Progress report

Schedule Chart : (PDF,MPP)

Type-A (Takahashi)

Past week report

Installation in Y-end: No work at the site.

  • Ordered some items for the X-end (chain blocks, hand lifter).
  • Preparing for the Type-A experiments (modification of geophone pod).

Plan for coming weeks

  • Assemble the F2 stage.

Type B (Mark)

Past week report

  • Mark, Fabian, Enzo, Hirata-san at f2f - no site work.
  • Mark and Enzo worked on updates to suspension cabling diagram E1503600.
  • Hirata-san worked on 2D drawings for new BF ballast masses and PR/SR mirror box mods.

Plan for coming weeks

Week of 4/3
  • Clean up after floor work.
  • Prepare PI for moving.
    • Remove accelerometers.
    • Remove large weights.
    • Remove arc weights.
    • Attach lifting plates.
    • Wrap with clingwrap, cover with spare cleanbag.
  • Clear path to remove PI with forklift.
    • Move worktables.
    • Move portable cleanroom.
    • Shutdown rack and move electrical cables.
  • Prepare second floor for receiving PI.
    • Clean and clingwrap pallet.
    • Double-check dimensions.
    • Disconnect fan cables, curtain.
  • Crane PI into clean booth.

Week of 4/10
  • Add temporary ballast to SF.
  • Lift SF/BF/... section and check/adjust pitch/roll of SF and total weight.
  • Continue rearrangement of in-vacuum cabling past SF.
  • Prepare PI for craning onto assembly frame.
    • Finish installing LVDT coils.
    • ...
    • Find additional arc weights.

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

  • Operational test(for power unit) acquisition and analysis of thermal data.-->ReportPDF(JGW-E1706434)

  • Main board(WDS main PCB) mounting and implementation.

Plan for coming weeks

  • Main board(WDS main PCB) mounting and implementation(Ongoing).

Safety

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

Discussion

Travel Plans

  • Travel (Week of 4/3):
    • Takahashi: 3-6
    • Shoda: 3-6
    • Mark: 3-6
    • Fabian: 3-6
    • Okutomi: 3-6
    • Fujii:
    • Ishizaki: ?-6
    • Hirata: 3-6
    • Sato: 3-6
    • Enzo: 3-6
    • Ohishi:
    • Tanaka:
    • Perry: 3-7
    • Sekiguchi(Hosei): ?-?
    • Hirayama(Hosei): ?-?
    • Wada (Ando Lab.): 3-5
  • Travel (Week of 4/10):
    • Takahashi:
    • Shoda:
    • Mark:
    • Fabian:
    • Okutomi:
    • Fujii:
    • Ishizaki:
    • Hirata:
    • Sato:
    • Enzo:
    • Ohishi:
    • Tanaka:
    • Perry:
    • Sekiguchi(Hosei):
    • Hirayama(Hosei):

Next meeting

On 2017/4/7(Fri) F2F@Mitaka

KAGRA/Subgroups/VIS/VISMinutes20170331 (last edited 2017-03-31 14:20:24 by YoichiAso)