Improvement of Type-A tower

Document #:

JGW-G2113188-v5

Document type:

G

Submitted by:

Ryutaro Takahashi

Updated by:

Ryutaro Takahashi

Document Created:

11 Aug 2021, 12:33

Contents Revised:

16 Aug 2021, 21:53

DB Info Revised:

16 Aug 2021, 21:53

Abstract:

This is material for the external review (2021/8/19) on the suspension system in KAGRA.
1) Improvement of Type-A tower
2) Height adjustment

Files in Document:

• ExternalReviewVIS 210819 rev.pdf (1.1 MB)
• ExternalReviewVIS 210819 rev.pptx (4.7 MB)
• Height adjustment.pdf (405.5 kB)
• Height adjustment.pptx (1.2 MB)

Topics:

• Management:Reviews:External Review
• Detector:Seismic Isolation
• Activity:KAGRA

Authors:

• Yoichi Aso
• Kouseki Miyo
• Ryutaro Takahashi
• Takafumi Ushiba

Referenced by:

• JGW-G2113194: External Review -Suspension commissioning for test mass suspension-
• JGW-G2113191: KARA External Review -Cryopayload inprovement-