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⇤ ← Revision 1 as of 2022-12-15 18:51:17 →
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Editor: RyutaroTakahashi
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← Revision 5 as of 2022-12-16 14:11:49 → ⇥
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Editor: RyutaroTakahashi
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Date: 2022/12/16 13:00- Date: 2022/12/16 13:00-13:25
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Participants: Participants: Takahashi, Sato, Ikeda, Hirata, Mitsuhashi, Yokozawa, Ushiba, Uchiyama, Akutsu, Kimura, Node
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 * Type-A: Update of the pitsh control for ITMX. Evaluation of the ACCs in IX/IY. Investigation of the microseismic motion in IXV.  * Type-A: Update of the pitch control for ITMX. Evaluation of the ACCs in IX/IY. Investigation of the microseismic motion in IXV.
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 * Vacuum system: GVs were opend around IXC on 12/12.  * Vacuum system: GVs were opened around IXC on 12/12. Cooler was rebooted in IXC, IYV TMP was recovered.
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 * POP, POS: Recabling around the clean booth.
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Date: 2022/12/16 13:30- Date: 2022/12/16 13:30-14:05
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Participants: Participants: Takahashi, Fabian, Ushiba, Uchiyama, Aso, Tanaka
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 * Evaluated the ACCs in IX and IY. The sensitivities were improved except for the IX H2. To confirm the sensitivity limit, it is necessary to control the IPs by the ACCs.
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 * Type-A:
 * Type-B: 		 * Type-A: Replacement of the flip cables in EXT. Investigation of the ACCs.
 * Type-B: Optimization of the sensor corrections.

Contents

  1. Agenda/Minutes
  2. CRY+VIS Interface Meeting
    1. Status
    2. Other items
    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: 2022/12/16 13:00-13:25

Participants: Takahashi, Sato, Ikeda, Hirata, Mitsuhashi, Yokozawa, Ushiba, Uchiyama, Akutsu, Kimura, Node

Acceptance check document

Status

  • Type-A: Update of the pitch control for ITMX. Evaluation of the ACCs in IX/IY. Investigation of the microseismic motion in IXV.
  • Type-B:
  • Type-Bp:
  • Type-C: Update of the RT model for OMC.

Other items

  • Replacement of cables: 12/20or21 for EXT.
  • Oplev:
  • ACC: Evaluation in IX/IY.
  • Commissioning:
  • Vacuum system: GVs were opened around IXC on 12/12. Cooler was rebooted in IXC, IYV TMP was recovered.
  • Heater control:
  • TMS:
  • POP, POS: Recabling around the clean booth.

Discussion

VIS Meeting

Date: 2022/12/16 13:30-14:05

Participants: Takahashi, Fabian, Ushiba, Uchiyama, Aso, Tanaka

Summary Report

Type-A

  • Evaluated the ACCs in IX and IY. The sensitivities were improved except for the IX H2. To confirm the sensitivity limit, it is necessary to control the IPs by the ACCs.

Type-B

Type-Bp

Type-C

Electronics

Control

Schedule

  • Type-A: Replacement of the flip cables in EXT. Investigation of the ACCs.
  • Type-B: Optimization of the sensor corrections.
  • Type-Bp:
  • Type-C:

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 12/19

  • Takahashi: 12/20-21
  • Hirata: 12/20-23

The week from 12/26

Next meeting

  • 2022/12/23(FRI) 13:30

KAGRA/Subgroups/VIS/VISMinutes20221216 (last edited 2022-12-16 14:13:14 by RyutaroTakahashi)