Status report for in-vac PD and QPD enclosure and layout design (O5 upgrade strategy meeting on Aug 6, 2025)

Document #:

JGW-G2516769-v2

Document type:

G

Submitted by:

Yuta Michimura

Updated by:

Yuta Michimura

Document Created:

30 Jul 2025, 14:33

Contents Revised:

30 Jul 2025, 14:38

Metadata Revised:

04 Dec 2025, 00:56

Abstract:

Status report for in-vac PD and QPD enclosure and layout design, to be presented at O5 upgrade strategy meeting on Aug 6, 2025

Files in Document:

• InVacPDQPDStatus20250806.pdf (414.8 kB)
• InVacPDQPDStatus20250806.pptx (1.2 MB)

Topics:

• Detector:Interferometer Sensing and Control
• Detector:Circuits
• Activity:KAGRA
• Detector:Vacuum

Authors:

• Yuta Michimura

Keywords:

in-vac PD QPD enclosure layout

Related Documents:

• JGW-D2416111: [CONFIDENTIAL] Drawings for LSC RF PD In-vac Enclosure
• JGW-G2516702: 20250530_RFQPD and RFPD Optical Layout of REFL Port_2D
• JGW-D2516705: 20250904_OMC chamber 3D drawing
• JGW-T2416178: Rough Sketch of In-Vac PD and QPD Layout Plans

Referenced by:

• JGW-G2517020: Status report for in-vac RF PDs and RF QPDs (Extended chief meeting on Dec 9, 2025)

Approved for use in external presentations:

Unapproved