Summary of Current Situation of In-vacuum Steering Mirrors

Document #:

JGW-T2112592-v4

Document type:

T

Submitted by:

Yuta Michimura

Updated by:

Yuta Michimura

Document Created:

24 Feb 2021, 21:47

Contents Revised:

31 May 2021, 20:08

DB Info Revised:

31 May 2021, 20:39

Abstract:

Slides summarizing the current situation of in-vac steering mirrors.
- Around MCF and IFI (REFL related)
- Around IMMT1 (ISS related)
- Around PR2 and SR2 (ALS related)
- Around OFI and OMC (AS RF, OMC REFL, OMC TRANS related)

v4: Added AoI for IFI related steering mirrors based on JGW-E2112952

Files in Document:

• InVacSteeringMirrors.pdf (1.2 MB)
• InVacSteeringMirrors.ppt (4.2 MB)

Topics:

• Activity:KAGRA
• Detector:Interferometer Sensing and Control
• Detector:Optics
• Detector:Interferometer

Authors:

• Yuta Michimura

Keywords:

ISC MIF IOO ISS OMC OFI IFI

Related Documents:

• JGW-E2112952: Angles of incident: STM1, STM2, POM1, and POM2 in input optics
• JGW-D1812591: [CONFIDENTIAL] Specification sheets for dichroic mirrors around POP and POS
• JGW-D2112527: IFI chamber expansion baseplate
• JGW-T1706953: Cartoon of the optical layout around IMC, IFI and IMM
• JGW-G2012232: ISS meeting (2020/11/10)
• JGW-G1808954: ALS status (Extended chief meeting on Sep. 3rd, 2018)
• JGW-T1605261: Cartoon of the optical layout around PRs
• JGW-L1909580: Light tools around SR2
• JGW-T1605967: Cartoon of the optical layout around SRs
• JGW-T1808230: Output Optics Coordinates
• JGW-D2011398: 3D model of optics in OMC and OMM chamber (on January 19, 2020)

Referenced by:

• JGW-T2112949: Notes on IMMT1,2 Transmission
• JGW-D2113029: [CONFIDENTIAL] Specification sheet for IMMT1T ISS POM
• JGW-D2113030: [CONFIDENTIAL] Specification sheet for in-vac all reflective steering mirrors