Differences between revisions 1 and 4 (spanning 3 versions)
⇤ ← Revision 1 as of 2022-12-15 18:51:17 →
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Editor: RyutaroTakahashi
Comment:
← Revision 4 as of 2022-12-16 11:13:19 → ⇥
Size: 1477
Editor: RyutaroTakahashi
Comment:
Deletions are marked like this. Additions are marked like this.
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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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 * 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-A: Replacement of the flip cables in EXT.

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-

Participants:

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 opend around IXC on 12/12.
  • Heater control:
  • TMS:

Discussion

VIS Meeting

Date: 2022/12/16 13:30-

Participants:

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.
  • Type-B:
  • 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)