Differences between revisions 3 and 4
⇤ ← Revision 3 as of 2022-01-27 20:53:00 →
Size: 1828
Editor: RyutaroTakahashi
Comment:
← Revision 4 as of 2022-01-28 09:36:17 → ⇥
Size: 2008
Editor: RyutaroTakahashi
Comment:
Deletions are marked like this. Additions are marked like this.
Line 45: Line 45:
 * Adjusted the height of ETMY. The F1 damper was set in a gap of 2mm.
 * Repaired the actuator coil of ACC #3 in EY. Investigated the noise level of the accelerometers in IY.

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: 2022/1/28 13:00-

Participants:

Post O3 Upgrade portal

Schedule

  • IX: Health check. Glitch in the F3 signals. Windshield for the MN oplev.
  • EX: Health check. Leake check on 1/25.
  • IY:
  • EY: Height adjustment on 1/25. Oplev setting on 1/26-27. Preparation for the accelerometers.

Status

  • Replacement of flip cables: Type-C.
  • TM height setting: ITMY.
  • Oplev: Setup of the TM Oplev in IY after the TM alignment in late Feb.
  • ACC: Preparation for EY.
  • Commissioning in air: Return of GRY. Alignment of ETMY.
  • Commissioning in vacuum:
  • Overall commissioning:
  • Acceptance check:
  • PF actuator: At the in-vacuum commissioning.
  • New vacuum pumps for V-chambers: EXV (transportation on 2/7, implementation on 2/8-11)
  • Heater control: Test in IXV/EXV is planed. Power controller in IY.
  • Power source for Oplev: IY.
  • Tunnel for the IYC booth: Scheduled on 1/31.
  • TMS: Scheduled on 2/14-16.

Discussion

VIS Meeting

Date: 2022/1/28 14:00-

Participants:

Summary Report

Type-A

  • Adjusted the height of ETMY. The F1 damper was set in a gap of 2mm.
  • Repaired the actuator coil of ACC #3 in EY. Investigated the noise level of the accelerometers in IY.

Type-B

Type-Bp

Type-C

Electronics

Control

Schedule

See Schedule

  • Type-A team: Accelerometers in EY,
  • Type-B team:

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 1/31

  • Takahashi: 2/1-4
  • Sato: 2/1-4
  • Hirata: 2/1-4

The week from 2/7

  • Takahashi: 2/8-10
  • Sato: 2/8-10
  • Hirata: 2/8-10

Next meeting

  • 2022/2/4(FRI)

KAGRA/Subgroups/VIS/VISMinutes20220128 (last edited 2022-01-29 08:31:51 by RyutaroTakahashi)