Differences between revisions 1 and 2
Revision 1 as of 2023-07-27 16:55:21
Size: 1195
Comment:
Revision 2 as of 2023-07-28 13:16:53
Size: 1349
Comment:
Deletions are marked like this. Additions are marked like this.
Line 8: Line 8:
Date: 2023/7/28 13:00- Date: 2023/7/28 13:00-13:15
Line 10: Line 10:
Participants: Participants: Takahashi, Uchiyama, Yokozawa, Ushiba, Aso, Miyoki, Ikeda, Akutsu, Sato
Line 23: Line 23:
 * Commissioning:
 * Vacuum system: Leak test of the OMC chamber.
 * Commissioning: High power operation. OMC PD became noisy,
 * Vacuum system: Leak test of the OMC chamber. Leak at Y-arm was due to the CC-10.

Agenda/Minutes

Zoom Meeting


CRY+VIS Interface Meeting

Date: 2023/7/28 13:00-13:15

Participants: Takahashi, Uchiyama, Yokozawa, Ushiba, Aso, Miyoki, Ikeda, Akutsu, Sato

Acceptance check document

Suspensions

  • Type-A:
  • Type-B:
  • Type-Bp:
  • Type-C:

Other items

  • Oplev:
  • ACC:
  • Commissioning: High power operation. OMC PD became noisy,
  • Vacuum system: Leak test of the OMC chamber. Leak at Y-arm was due to the CC-10.
  • Heater control:
  • TMS:

Post O4a

  • Measurements of the DAC noise: The next time on 8/4.
  • Measurements on the sensor correction in SR2: 1 night.
  • Optimization of the damping control in PRs: Measurements 2 days, Test 3 days.
  • IP control with the ACCs: Postponed the long-term test in IY.
  • In-vacuum accelerometer for IOO:
  • Hight adjustments of Type-A in the cooling: The procedure. Cooling was started on 7/27.

  • Noise budget of the suspensions:
  • Temperature control for the Oplev: Preparing for the heater controller.

Discussion

KAGRA/Subgroups/VIS/VISMinutes20230728 (last edited 2023-07-28 13:18:25 by RyutaroTakahashi)