Differences between revisions 6 and 7
⇤ ← Revision 6 as of 2022-04-15 11:31:19 →
Size: 1730
Editor: RyutaroTakahashi
Comment:
← Revision 7 as of 2022-04-15 12:52:42 → ⇥
Size: 1742
Editor: YoichiAso
Comment:
Deletions are marked like this. Additions are marked like this.
Line 15: Line 15:
 * IX:  * IX: F0 overload

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: 2022/4/15 13:00-

Participants:

Post O3 Upgrade portal

Schedule

  • IX: F0 overload
  • EX:
  • IY: Health check. Go to finalization (WAB, Frame adjustment).
  • EY: TM actuator problem (flip cable, regluing of magnet).
  • Type-B/Bp/C: BFH LVDT was recovered in PRM. Leak in IMC.

Status

  • Replacement of flip cables: Cables for TMS were ordered. Feedthrough flange was replaced with the blank flange in OMC.
  • TM height setting: ITMY.
  • Oplev: Calibration in EY. Windshield in the next.
  • ACC:
  • Commissioning in air:
  • Commissioning in vacuum:
  • Acceptance check:
  • PF actuator: At the in-vacuum commissioning.
  • New vacuum pumps for V-chambers:
  • Heater control: Test is pending.
  • TMS: Pressure was increased in EXT.

Discussion

VIS Meeting

Date: 2022/4/15 14:00-

Participants:

Summary Report

Type-A

  • Recovery of the TM actuator in EY.
  • Saturation of the F0 keystone height.

Type-B

Type-Bp

Type-C

Electronics

Control

Schedule

See Schedule

  • Type-A team: Finalization of IY/EY.
  • Type-B team:

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 4/18

  • Takahashi: 4/19-22
  • Sato: 4/19-22
  • Hirata: 4/19-22

The week from 4/25

  • Takahashi: 4/25-28
  • Sato: 4/25-28
  • Hirata: 4/25-28

Next meeting

  • 2022/4/22(FRI)

KAGRA/Subgroups/VIS/VISMinutes20220415 (last edited 2022-04-15 17:57:25 by RyutaroTakahashi)