Differences between revisions 2 and 3
⇤ ← Revision 2 as of 2022-03-25 08:05:08 →
Size: 1461
Editor: RyutaroTakahashi
Comment:
← Revision 3 as of 2022-03-25 08:20:30 → ⇥
Size: 1606
Editor: RyutaroTakahashi
Comment:
Deletions are marked like this. Additions are marked like this.
Line 43: Line 43:
 * Recovery of EY is ongoing. Though the F2 was rotated much enough to avoid touching the pole, there are still DC couplings between the F0 and F1.
Line 51: Line 53:
 * Type-A team: Recovery of F2 in EY.  * Type-A team: Recovery of EY.

Contents

  1. Agenda/Minutes
  2. CRY+VIS Interface Meeting
    1. Schedule
    2. Status
    3. Discussion
  3. VIS Meeting
    1. Summary Report
      1. Type-A
      2. Type-B
      3. Type-Bp
      4. Type-C
      5. Electronics
      6. Control
    2. Schedule
    3. Safety
    4. Discussion
    5. Travel Plans
    6. Next meeting

Agenda/Minutes

Zoom Meeting

CRY+VIS Interface Meeting

Date: 2022/3/25 13:00-

Participants:

Post O3 Upgrade portal

Schedule

  • IX:
  • EX:
  • IY: Health check.
  • EY: Recovery of F2.
  • Type-B/Bp/C: BF LVDT jump in PRM. Oplev in SR2.

Status

  • Replacement of flip cables: TMS.
  • TM height setting: ITMY.
  • Oplev: Set only for the tilt in IY.
  • ACC:
  • Commissioning in air: Alignment of ITMY.
  • Commissioning in vacuum:
  • Acceptance check:
  • PF actuator: At the in-vacuum commissioning.
  • New vacuum pumps for V-chambers: Setup of thr ion pumps.
  • Heater control: Test in IXV/EXV.
  • TMS:

Discussion

VIS Meeting

Date: 2022/3/25 14:00-

Participants:

Summary Report

Type-A

  • Recovery of EY is ongoing. Though the F2 was rotated much enough to avoid touching the pole, there are still DC couplings between the F0 and F1.

Type-B

Type-Bp

Type-C

Electronics

Control

Schedule

See Schedule

  • Type-A team: Recovery of EY.
  • Type-B team:

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 3/28

  • Takahashi: 3/29-4/1
  • Sato: 3/29-4/1
  • Hirata: 3/29-4/1

The week from 4/4

  • Takahashi: 4/5-8
  • Sato: 4/5-8
  • Hirata: 4/5-8

Next meeting

  • 2022/4/1(FRI)

KAGRA/Subgroups/VIS/VISMinutes20220325 (last edited 2022-03-25 14:13:44 by RyutaroTakahashi)