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These documents on Suspensions (subtopic of Detector) are available:

JGW-Number
Title
Author(s)
Topic(s)
Last Updated
T1503729-v4 SUMCON 1.5.0: Suspension Modeling Constructor in Mathematica Perry Forsyth et al. Seismic Isolation
Suspensions
KAGRA
 07 Mar 2024
G1605201-v0 iKAGRAの教訓　MIFの視点から Yuta Michimura KAGRA
Chief meeting
Interferometer
Safety
Suspensions
System Engineering
Scheduling
 17 May 2016
P2214296-v3 Optimizing Active Vibration Isolation Systems in Ground-Based Interferometric Gravitational-Wave detectors Tak Lun Terrence Tsang Suspensions
Seismic Isolation
Thesis
KAGRA
 30 Sep 2022
P2213991-v2 Optimal sensor fusion method for active vibration isolation systems in ground-based gravitational-wave detectors Tak Lun Terrence Tsang KAGRA
Seismic Isolation
Suspensions
Paper
 08 Aug 2022
D1503615-v2 PR3 Suspension Cabling (bKAGRA) Mark Barton KAGRA
Suspensions
 25 May 2022
D1503614-v4 PR2 Suspension Cabling Mark Barton Suspensions
KAGRA
 25 May 2022
G2112918-v3 [Amaldi14] Optimal Sensor Fusion using H-infinity Methods - Synthesizing Complementary Filters for Active Seismic Noise Isolation Systems in KAGRA Tak Lun Terrence Tsang KAGRA
Suspensions
Seismic Isolation
 16 Nov 2021
G2113243-v2 [KAGRA 27th F2F poster] Optimal Sensor Fusion using H-infinity Synthesis Tak Lun Terrence Tsang KAGRA
Suspensions
Seismic Isolation
KAGRA F2F
 27 Aug 2021
S1808744-v0 Newfocus8742 picomotor driver Mark Barton Suspensions
KAGRA
 02 Aug 2021
S1808743-v0 Newfocus8742 picomotor driver Mark Barton Suspensions
KAGRA
 02 Aug 2021
S1808742-v0 Newfocus8742 picomotor driver Mark Barton KAGRA
Suspensions
 30 Jun 2021
S1808145-v0 Newfocus8742 picomotor driver Kouseki Miyo Suspensions
KAGRA
 18 Jun 2021
S1808144-v0 Newfocus8742 picomotor driver Kouseki Miyo KAGRA
Suspensions
 18 Jun 2021
G1706740-v4 Introduction to VIS Ayaka Shoda KAGRA
Seismic Isolation
Suspensions
 27 May 2021
E1605111-v1 BS Suspension Electronic Items List Mark Barton Data Acquisition
Circuits
KAGRA
Suspensions
 18 May 2021
T1808963-v2 Diagonalization of Optical Lever signals for Type B suspensions Tak Lun Terrence Tsang Suspensions
Seismic Isolation
KAGRA
 03 May 2021
G1910095-v2 Type B local control systems and displacement sensing of the suspended optic - 22nd F2F Tak Lun Terrence Tsang KAGRA F2F
KAGRA
Suspensions
 03 May 2021
T1910189-v3 BS and SR TM optical lever (oplev) diagonalization matrix Tak Lun Terrence Tsang Suspensions
KAGRA
 03 May 2021
G2011889-v4 Optimal Control and Optimization for KAGRA Vibration Isolation system Tak Lun Terrence Tsang Management
Suspensions
KAGRA
 04 Sep 2020
T2011755-v10 Estimated sensitivity for auxiliary degrees of freedom of the KAGRA interferometer Yuta Michimura et al. Interferometer
KAGRA
Suspensions
Interferometer Sensing and Control
 12 Aug 2020
T2011764-v4 Kontrol: KAGRA Control Python Library for VIS Control Systems Tak Lun Terrence Tsang Management
KAGRA
Suspensions
 20 Jun 2020
P1911137-v6 [Thesis] Fast localization of coalescing binaries with gravitational wave detectors and low frequency vibration isolation for KAGRA Yoshinori Fujii KAGRA
Seismic Isolation
Thesis
Suspensions
 05 May 2020
T2011661-v3 Actuator modification for cryopayload Yuta Michimura Suspensions
KAGRA
Interferometer Sensing and Control
Cryogenic
 27 May 2020
D1605823-v5 IMMT2 modification Naoko Ohishi KAGRA
Chief meeting
Suspensions
 21 May 2020
T2011622-v1 Frequency Dependent Diagonalization Matrices of Payload Actuation for Local Feedback Control Tak Lun Terrence Tsang Management
Suspensions
KAGRA
 18 Apr 2020
G1911084-v2 [F2F] Performance test of local control for KAGRA Type-A suspension Yoshinori Fujii KAGRA F2F
KAGRA
Seismic Isolation
Suspensions
 05 Dec 2019
G1911004-v1 Adaptive Robust Control Systems for KAGRA Vibration Isolation System Tak Lun Terrence Tsang Management
Suspensions
KAGRA
 22 Nov 2019
G1910809-v2 KAGRA腕共振器鏡のための9段防振懸架システムの制御 Koki Okutomi KAGRA
Suspensions
JPS
Seismic Isolation
 17 Sep 2019
G1910300-v3 大型低温重力波望遠鏡KAGRA における防振装置のための制御系の開発II Yoshinori Fujii Suspensions
Seismic Isolation
KAGRA
 11 Sep 2019
G1910793-v1 Vibration Isolation System for the Cryogenic Mirrors in KAGRA Koki Okutomi KAGRA
Seismic Isolation
Suspensions
Conference
 08 Sep 2019
D1402555-v5 Drawing of fishing rod for working-point tuning of GAS filter Takanori Sekiguchi Suspensions
Seismic Isolation
KAGRA
 05 Sep 2019
G1910552-v2 VIS tools for commissioning Ayaka Shoda Suspensions
Seismic Isolation
KAGRA
KAGRA F2F
 20 Aug 2019
E1706046-v0 SR3 Suspension Electronic Items List Enzo Tapia Suspensions
KAGRA
Data Acquisition
Circuits
 08 Aug 2019
G1910445-v1 Commissioning and performance of the Signal Recycling suspensions of KAGRA Enzo Tapia Suspensions
Workshop
KAGRA
 16 Jul 2019
G1910406-v1 [Amaldi13] Controls for Type-A seismic attenuation system for KAGRA Yoshinori Fujii KAGRA
Suspensions
Seismic Isolation
 05 Jul 2019
G1910319-v2 Vibration Isolation System for the Cryogenic Test Masses in KAGRA Koki Okutomi KAGRA
Seismic Isolation
Workshop
Suspensions
 24 Jun 2019
G1910343-v1 Stutas on ITMY-tower part for chief meeiting 20190617 Yoshinori Fujii Suspensions
KAGRA
 17 Jun 2019
D1503600-v16 Type B Suspension Cabling Mark Barton et al. Circuits
KAGRA
Suspensions
 16 Jun 2019
E1605036-v0 VIS Document and Drawing Tree (SR) Mark Barton KAGRA
Suspensions
 11 May 2019
T1910142-v2 Noise and range calculations for using High Power Coil Driver for the test mass stage of cryopayload Yuta Michimura Interferometer Sensing and Control
KAGRA
Suspensions
 24 Apr 2019
G1910097-v1 Commissioning of The typeA suspension control: tower part Trozzo Lucia KAGRA
Suspensions
KAGRA F2F
 19 Apr 2019
E1504006-v0 VIS Document and Drawing Tree (Type-B) Keiko Kokeyama Suspensions
KAGRA
Management
 12 Apr 2019
G1809265-v3 Commissioning and performance of the beam splitter and signal recycling suspensions for the KAGRA gravitational wave detector. Enzo Tapia KAGRA
Suspensions
JPS
 22 Mar 2019
E1706047-v0 SRM Suspension Electronic Items List Mark Barton Suspensions
KAGRA
Circuits
Data Acquisition
 20 Mar 2019
G1909373-v3 大型低温重力波望遠鏡KAGRA における防振装置のための制御系の開発 Yoshinori Fujii KAGRA
Suspensions
Seismic Isolation
 15 Mar 2019
G1909831-v2 Characterization and commissioning of the SR suspensions of KAGRA Enzo Tapia Suspensions
Workshop
KAGRA
 19 Feb 2019
G1909832-v3 presentation in 5th KIW (Type B status and master thesis) Ryohei Kozu KAGRA
Suspensions
Workshop
 16 Feb 2019
G1605034-v3 SUMCON user's manual Yoshinori Fujii KAGRA
Suspensions
 15 Feb 2019
G1909624-v1 Status of KAGRA Type B Suspensions (KIW, 2019-02) Mark Barton et al. Suspensions
KAGRA
 15 Feb 2019
G1909825-v3 [Talk for 5thKIW] Status of Type-A suspensions for KAGRA Yoshinori Fujii KAGRA
Suspensions
Seismic Isolation
 14 Feb 2019
G1909593-v2 Commissioning Status of KAGRA (talk for KIW5) Kiwamu Izumi Alignment Sensing and control
Digital Control
Length Sensing and Control
Suspensions
Workshop
KAGRA
Interferometer Sensing and Control
 14 Feb 2019
E1605886-v0 SR2 Suspension Electronic Items List Mark Barton Circuits
Data Acquisition
KAGRA
Suspensions
 05 Feb 2019
P1809347-v9 [Thesis] Development of 13.5-meter-tall Vibration Isolation System for the Main Mirrors in KAGRA Koki Okutomi Suspensions
Thesis
Seismic Isolation
KAGRA
 04 Feb 2019
P1909567-v2 Master Thesis (Ryohei Kozu) Ryohei Kozu Suspensions
Thesis
Theory
 31 Jan 2019
G1809346-v2 [F2F] Development of 13.5-meter-tall Vibration Isolation System for the Main Mirrors in KAGRA Koki Okutomi KAGRA F2F
KAGRA
Suspensions
Seismic Isolation
 06 Dec 2018
G1809358-v1 Current status of OMMT/OSTM Naoko Ohishi Chief meeting
KAGRA
Suspensions
 03 Dec 2018
T1807588-v10 Assembly Procedure for WAB Simon Zeidler Suspensions
KAGRA
Others
 30 Nov 2018
T1707205-v6 BS Suspension Diagonalization Matrices Enzo Tapia Suspensions
KAGRA
 27 Nov 2018
T1807663-v3 SR Suspension Diagonalization Matrices Mark Barton KAGRA
Suspensions
 27 Nov 2018
G1809257-v1 OMMT/OSTM current status report Naoko Ohishi KAGRA
Suspensions
 12 Nov 2018
P1809044-v2 MultiSAS, a six degrees of freedom vibration isolation system for Advanced Virgo Kazuhiro Agatsuma et al. Paper
Suspensions
R&D
 25 Sep 2018
E1809013-v2 OMMT/OSTM schedule Naoko Ohishi Scheduling
Suspensions
KAGRA
 18 Sep 2018
G1809006-v1 JPS Presentation. Status of the Signal Recycling Mirror Suspensions of KAGRA. Enzo Tapia Enzo Tapia JPS
Suspensions
KAGRA
 14 Sep 2018
G1808307-v5 KAGRA腕共振器鏡のための13.5m防振懸架系の開発(II) Koki Okutomi Suspensions
JPS
Seismic Isolation
KAGRA
 13 Sep 2018
T1808916-v1 Notes of ETMX P/Y damping controls Yoshinori Fujii Suspensions
KAGRA
 26 Aug 2018
G1808835-v3 VIS Type B SUSs status report in F2F(Aug. 2018) Ryohei Kozu KAGRA F2F
KAGRA
Suspensions
 25 Aug 2018
G1808874-v1 Lecture 4_b: OPLEV setup for SRM suspensions. Enzo Tapia Seminar
Suspensions
KAGRA
 24 Aug 2018
G1808873-v1 Lecture 4: Use of OSEMs for VIS Enzo Tapia KAGRA
Suspensions
Seminar
 24 Aug 2018
E1808836-v3 SR3 Oplev setup, calibration and diagonalization Enzo Tapia Suspensions
KAGRA
Others
 22 Aug 2018
G1808717-v1 Lecture 3: Concepts of DSP (Digital Signal Processing) and use of DTT (diaggui) for TF measurements Enzo Tapia KAGRA
Suspensions
Seminar
 18 Aug 2018
G1808551-v2 Basic lecture for students 1: VIS Suspensions and digital system. Enzo Tapia Seminar
Suspensions
KAGRA
 16 Aug 2018
G1808697-v1 Basic lecture for students 2: GAS filters and LVDTs Enzo Tapia Seminar
KAGRA
Suspensions
 16 Aug 2018
D1808487-v2 OMMT/OSTM cabling Naoko Ohishi Suspensions
KAGRA
 13 Jul 2018
G1708423-v1 accelerometer properties for ITMX/ITMY Yoshinori Fujii et al. Seismic Isolation
Suspensions
KAGRA
 28 Jun 2018
E1707276-v0 VIS Document and Drawing Tree (Type-B Electronics) Mark Barton Circuits
Suspensions
KAGRA
 21 Jun 2018
T1808397-v1 Request for modifying the satellite amplifier boards Kiwamu Izumi Suspensions
Seismic Isolation
KAGRA
 19 Jun 2018
T1808388-v1 Notes on capacitor precision for satellite amplifier board Kiwamu Izumi Cryogenic
Circuits
Interferometer Sensing and Control
KAGRA
Seismic Isolation
Suspensions
 15 Jun 2018
E1707293-v0 VIS Document and Drawing Tree (SR3) Mark Barton Suspensions
KAGRA
 20 May 2018
G1708229-v1 ITMX-BFLVDT report Yoshinori Fujii KAGRA
Suspensions
 11 May 2018
G1808166-v1 Minimizing the mechanical cross-couplings in a KAGRA suspension system Ryohei Kozu Suspensions
KAGRA
 17 Apr 2018
T1808154-v3 Rough estimation of the effect of extra static magnetism of LIGO OSEM for OMMT suspension Naoko Ohishi Suspensions
KAGRA
 13 Apr 2018
P1707051-v2 Mirror actuation design for the interferometer control of the KAGRA gravitational wave telescope Yuta Michimura KAGRA
Seismic Isolation
Suspensions
Length Sensing and Control
 12 Apr 2018
G1808121-v1 GAS-blade assembly procedure Yoshinori Fujii Suspensions
KAGRA
 30 Mar 2018
G1808119-v1 How to tune the GAS-blade compression. Yoshinori Fujii KAGRA
Suspensions
 26 Mar 2018
G1808118-v0 GAS-blade tuning procedure Yasunori Fujii Suspensions
KAGRA
 26 Mar 2018
E1808045-v1 Geophone Pod Assembly Procedure Mark Barton et al. Circuits
KAGRA
Suspensions
 25 Mar 2018
G1707432-v5 KAGRA腕共振器鏡のための13.5 m防振懸架系の開発 Koki Okutomi KAGRA
Seismic Isolation
Suspensions
JPS
 22 Mar 2018
G1807682-v3 KAGRAにおけるPower Recycling鏡の防振懸架系システムの開発IV Yuya Arai Suspensions
JPS
KAGRA
 22 Mar 2018
E1706105-v0 Revised geophone cabling Mark Barton Circuits
KAGRA
Suspensions
 30 Jan 2017
P1807985-v1 Turn up the bass! Low-frequency performance improvement of seismic attenuation systems and vibration sensors for next generation gravitational wave detector Joris van Heijningen Thesis
Suspensions
KAGRA
 05 Mar 2018
E1807869-v0 Type B Boxes and Cards and Modules Mark Barton Circuits
KAGRA
Suspensions
 21 Feb 2018
G1807857-v1 Proposal for organizing the VIS measurements Yutaro Enomoto et al. Organization
Others
System Engineering
Seismic Isolation
Suspensions
KAGRA
 14 Feb 2018
G1807772-v1 Material for the commissioning meeting on Feb 6 Kiwamu Izumi Alignment Sensing and control
Seismic Isolation
Suspensions
KAGRA
Interferometer
 06 Feb 2018
T1807770-v1 Systematic error in an optical lever due to air/vacuum refractive index Kiwamu Izumi KAGRA
Interferometer
Suspensions
Optics
Alignment Sensing and control
 03 Feb 2018
D1503901-v2 In-Vacuum Cable Detail Mark Barton Circuits
Suspensions
KAGRA
 10 Jun 2016
T1807704-v1 Screw list for Type-C hanging jig Naoko Ohishi Suspensions
KAGRA
 24 Jan 2018
E1807703-v1 Proposal for updating the test mass realtime control library Kiwamu Izumi Digital Control
Seismic Isolation
Suspensions
KAGRA
Interferometer
 24 Jan 2018
E1807672-v9 Type-C suspension parts list Naoko Ohishi Suspensions
KAGRA
 23 Jan 2018
E1707294-v0 VIS Document and Drawing Tree (SR2) Mark Barton Suspensions
KAGRA
 17 Jan 2018
E1807666-v0 Type B Common Tasks Mark Barton Suspensions
KAGRA
 16 Jan 2018
E1707548-v0 SR Installation Procedure Mark Barton Suspensions
KAGRA
 14 Jan 2018
T1807651-v1 OMMT/OSTM_OSEM_test Hideaki Kitazawa KAGRA
Suspensions
 12 Jan 2018
T1707436-v0 SR Swap Plan Mark Barton Suspensions
KAGRA
 21 Nov 2017
G1707422-v1 Review of initial alignment from the point of view of Type-C Naoko Ohishi KAGRA
Suspensions
 15 Nov 2017
E1605505-v1 BS Gluing Procedure Mark Barton et al. KAGRA
Suspensions
Optics
 09 Nov 2017
E1707295-v0 VIS Document and Drawing Tree (SRM) Mark Barton KAGRA
Suspensions
 13 Oct 2017
G1707168-v4 大型低温重力波望遠鏡 KAGRA の防振系 Naoko Ohishi Conference
KAGRA
Suspensions
 15 Sep 2017
G1707169-v2 KAGRAにおけるPower Recycling鏡の防振懸架系システムの開発 III Ayaka Shoda Seismic Isolation
Suspensions
JPS
KAGRA
 12 Sep 2017
G1707173-v0 Status of the Type B optics suspensions for the KAGRA gravitational wave detector Mark Barton KAGRA
Suspensions
 12 Sep 2017
T1503941-v1 PR2/PR3/PRM First Contact Pattern Mark Barton Optics
KAGRA
Suspensions
 03 Sep 2017
G1707113-v0 Type B Installation Status, f2f Meeting, 2017-09-29 Mark Barton Suspensions
KAGRA
 29 Aug 2017
E1504235-v2 BS Installation Procedure Mark Barton KAGRA
Suspensions
 13 Aug 2017
D1707018-v1 BS First Contact Pattern Mark Barton KAGRA
Suspensions
Optics
 30 Jul 2017
G1706978-v1 Status of the Type B optics suspensions for the KAGRA gravitational wave detector (JPS Meeting, 9/2017) Mark Barton KAGRA
Suspensions
 24 Jul 2017
T1504459-v9 Magnetic noise calculation for BS (and ETM/ITM, PRM/SRM) Tomofumi Shimoda Interferometer Sensing and Control
Suspensions
KAGRA
 02 Jul 2017
G1706858-v1 Mechanical Q factor of bKAGRA-PR3 SAS Yoshinori Fujii KAGRA
Suspensions
 28 Jun 2017
G1706857-v1 Control Optimization for KAGRA VIS Koki Okutomi KAGRA
Seismic Isolation
Suspensions
 28 Jun 2017
G1706821-v1 大型低温重力波望遠鏡KAGRAの防振系 Naoko Ohishi KAGRA
Suspensions
Others
 12 Jun 2017
T1503453-v16 Actuator Noise Modeling Report Yuta Michimura Length Sensing and Control
Seismic Isolation
Suspensions
KAGRA
 12 Jun 2017
T1706786-v1 Type-C magnet fixture jig retrofit memo Naoko Ohishi Others
KAGRA
Suspensions
 02 Jun 2017
G1706746-v1 Control of the KAGRA cryogenic vibration isolation system Koki Okutomi Suspensions
Seismic Isolation
KAGRA
GWADW
 20 May 2017
G1706717-v1 Type B Installation Status, EC Meeting, 5/15/17 Mark Barton Suspensions
KAGRA
 15 May 2017
G1706333-v12 重力波望遠鏡KAGRAの低温動作に向けた主干渉計開発 Yuta Michimura KAGRA
KAGRA meeting
JPS
Length Sensing and Control
 31 Mar 2017
G1706384-v1 Type B Installation Status, f2f Meeting, 3/29/17 Mark Barton Suspensions
KAGRA
 29 Mar 2017
G1706285-v1 Quick manual for operating suspensions Yoshinori Fujii Suspensions
Seismic Isolation
KAGRA
 11 Mar 2017
T1706060-v17 Development of a low frequency vibration isolation system for KAGRA and study of the localization with a hierarchical network Yoshinori Fujii Data Analysis
Seismic Isolation
Suspensions
KAGRA
 10 Mar 2017
G1605876-v3 KAGRAにおける腕共振器鏡の低周波防振装置の開発 Koki Okutomi KAGRA
Suspensions
JPS
 09 Mar 2017
T1402512-v3 Operation manual about stepper motor driver TMCM-6110 Takanori Sekiguchi KAGRA
Suspensions
Seismic Isolation
 03 Mar 2017
G1706284-v1 Quick manual for suspension control modeling tools Yoshinori Fujii Suspensions
Seismic Isolation
KAGRA
 24 Feb 2017
T1706050-v2 Frequency responses of iKAGRA-PR3 SAS Yoshinori Fujii KAGRA
Suspensions
 09 Jan 2017
T1605996-v2 Active control system for type-Bp SAS Yoshinori Fujii KAGRA
Suspensions
Seismic Isolation
 27 Dec 2016
G1605970-v1 Type B Installation Status, Extended Chiefs Meeting, 12/19/16 Mark Barton KAGRA
Suspensions
 19 Dec 2016
E1605107-v1 Screw policy for vibration isolation system Fabian E Pena Arellano KAGRA
Suspensions
 09 Dec 2016
G1605917-v3 Development of PR SAS for KAGRA Yoshinori Fujii Suspensions
KAGRA
 08 Dec 2016
E1503830-v11 Procedure for hanging the test and recoil masses Fabian E Pena Arellano Suspensions
KAGRA
 02 Dec 2016
T1605741-v1 LISO manual (Japanese) Junko Kasuya Others
KAGRA
Suspensions
Seismic Isolation
 13 Oct 2016
G1605232-v7 KAGRAにおける腕共振器鏡の大型防振装置の開発 Koki Okutomi Suspensions
JPS
KAGRA
 22 Sep 2016
T1503239-v4 OSEM Coil/Magnet/Flag Calculation Mark Barton Suspensions
KAGRA
 12 Sep 2016
T1605630-v1 BS Rotation Mark Barton KAGRA
Suspensions
 08 Sep 2016
G1605560-v3 Status Report of Type-A SAS Koki Okutomi KAGRA F2F
Suspensions
KAGRA
 25 Aug 2016
G1605546-v1 Type B Installation Status, f2f Meeting, 8/25/16 Mark Barton Suspensions
KAGRA
 25 Aug 2016
E1504508-v0 VIS Document and Drawing Tree (Type-Bp Short) Mark Barton KAGRA
Suspensions
Management
 02 Aug 2016
T1605413-v0 BS/SR2 Rack Location Mark Barton Digital Control
Data Acquisition
Suspensions
KAGRA
 29 Jul 2016
T1605382-v1 Performance test of iKAGRA PR3 SAS Yoshinori Fujii Suspensions
KAGRA
 15 Jul 2016
E1605364-v1 Minutes of meeting about the safety net for Type-A installation Koki Okutomi Suspensions
KAGRA
 11 Jul 2016
G1605348-v2 Type B Installation Plan Mark Barton Suspensions
KAGRA
 04 Jul 2016
L1605334-v2 List of drivers for IMC, OFI, OMMT, OMC, OSM Yuta Michimura Suspensions
KAGRA
 29 Jun 2016
T1605316-v1 Mechanical Q factor of iKAGRA PR3 Yoshinori Fujii KAGRA
Suspensions
 24 Jun 2016
G1605149-v4 OSEM DoF coupling investigation Yoshinori Fujii KAGRA
Suspensions
 24 Jun 2016
T1504450-v7 BS Actuator Design (including design for SRs and PRs) Yuta Michimura KAGRA meeting
Suspensions
KAGRA
Interferometer Sensing and Control
Circuits
 16 Jun 2016
G1605271-v1 VIS meeting memo on 10th June, 2016 Yoshinori Fujii Suspensions
KAGRA
 10 Jun 2016
G1605262-v1 Monolithic accelerometer test updates Yoshinori Fujii KAGRA
Suspensions
 03 Jun 2016
G1605192-v2 Status report memo on monolithic accelerometer test Yoshinori Fujii Suspensions
KAGRA
 15 May 2016
G1605191-v1 Monthly report memo on April 2016 Yoshinori Fujii Suspensions
KAGRA
 13 May 2016
E1604817-v1 BS Payload Assembly Procedure Mark Barton et al. Suspensions
KAGRA
 13 May 2016
T1605101-v12 Summary of iKAGRA Test Run March 2016 Yuta Michimura KAGRA
Chief meeting
Suspensions
Vacuum
Interferometer Sensing and Control
MC
Laser
 22 Apr 2016
G1605152-v1 ATC meeting memo on 20160422 Yoshinori Fujii Suspensions
KAGRA
 22 Apr 2016
G1605128-v3 A draft of a pre-isolator installation procedure Yoshinori Fujii KAGRA
Suspensions
 22 Apr 2016
G1605148-v2 Seminar slide on monolithic accelerometer Joris van Heijningen Suspensions
KAGRA
 21 Apr 2016
G1605129-v2 ATC meeting memo on 8th Apr. Yoshinori Fujii KAGRA
Suspensions
 16 Apr 2016
T1605123-v1 BS Cleanbag Design Mark Barton KAGRA
Suspensions
 13 Apr 2016
G1605100-v2 Simulated suspension response Yoshinori Fujii Suspensions
KAGRA
 12 Apr 2016
T1605106-v0 Wire selection for the optic suspensions of Type B and Type Bp payloads Fabian E Pena Arellano KAGRA
Suspensions
 08 Apr 2016
G1605096-v1 VIS meeting memo Yoshinori Fujii Suspensions
KAGRA
 01 Apr 2016
E1605037-v1 BS Assembly Frame Requirements Mark Barton Suspensions
KAGRA
 01 Apr 2016
T1605033-v0 BS Flag Tips Issue Mark Barton Suspensions
KAGRA
 25 Mar 2016
G1604993-v3 KAGRA用防振装置の開発XVIII（制御系） Koki Okutomi KAGRA
JPS
Suspensions
 21 Mar 2016
G1504543-v6 KAGRA用防振装置の開発XVII (インストール) Yoshinori Fujii KAGRA
Suspensions
 20 Mar 2016
E1604966-v1 BS Mass Budget Mark Barton et al. Suspensions
KAGRA
 10 Mar 2016
D1604795-v2 PR3 Suspension Cabling - iKAGRA Configuration Mark Barton Suspensions
KAGRA
 04 Mar 2016
D1604939-v4 Spec sheet for D-Sub and D-Micro connectors as used for VIS in-vacuum cables Mark Barton Circuits
Vacuum
Suspensions
KAGRA
 03 Mar 2016
D1604938-v1 Spec sheet for Gore Cable as used for VIS in-vacuum signal cables Mark Barton Circuits
KAGRA
Suspensions
Vacuum
 03 Mar 2016
D1604936-v1 Spec sheet for MWS Cable as used for VIS in-vacuum motor cables Mark Barton KAGRA
Suspensions
Vacuum
Circuits
 03 Mar 2016
T1604911-v2 Suspension and the control model Yoshinori Fujii Suspensions
KAGRA
 28 Feb 2016
P1504155-v15 A Study of Low Frequency Vibration Isolation System for Large Scale Gravitational Wave Detectors Takanori Sekiguchi Thesis
Seismic Isolation
Suspensions
KAGRA
 28 Feb 2016
G91604910-v1 Modal test of PR inner frame Yoshinori Fujii KAGRA
Suspensions
 26 Feb 2016
T1604860-v1 SapphirePrism Akitoshi Ueda Quality Assurance
Suspensions
KAGRA
 24 Feb 2016
G1604843-v2 Type B Installation Status, f2f Meeting, 2/22/16 Mark Barton Suspensions
KAGRA
 22 Feb 2016
G1604824-v2 ATC meeting memo on 19th Feb. Yoshinori Fujii Suspensions
KAGRA
 19 Feb 2016
D1503619-v0 VIS Document and Drawing Tree - iKAGRA Cabling Mark Barton Suspensions
KAGRA
 05 Feb 2016
E1604779-v0 VIS Document and Drawing Tree (Type Bpp) Mark Barton KAGRA
Suspensions
 31 Jan 2016
E1604778-v0 VIS Document and Drawing Tree - bKAGRA Mark Barton KAGRA
Suspensions
 31 Jan 2016
E1604777-v0 VIS Document and Drawing Tree - iKAGRA Mark Barton KAGRA
Suspensions
 31 Jan 2016
G1604739-v4 大型重力波検出器のための低周波防振装置に関する研究 Takanori Sekiguchi Suspensions
Seismic Isolation
Data Analysis
 30 Jan 2016
G1604760-v4 TypeBp SAS Study Yoshinori Fujii KAGRA
Suspensions
 28 Jan 2016
G1604772-v1 KAGRA用防振装置の開発 XVIII（制御系） Koki Okutomi Seismic Isolation
Suspensions
JPS
KAGRA
 27 Jan 2016
G1504702-v1 Scheme for removing cracked prism on PR2 Mark Barton Suspensions
KAGRA
Optics
 22 Dec 2015
T1201105-v12 Signal channel list Keiko Kokeyama et al. Digital Control
Data Acquisition
KAGRA
Interferometer
 15 Dec 2015
G1504550-v3 Modelling tools for seismic and payload mechanical systems Yoshinori Fujii KAGRA
Suspensions
 02 Dec 2015
E1504481-v0 BS Suspension Part and Fastener List Mark Barton Suspensions
KAGRA
 06 Nov 2015
E1504443-v1 PR Suspension Part and Fastener List Mark Barton Suspensions
KAGRA
 27 Oct 2015
T1504420-v1 BS Assembly Frame Concept Mark Barton Suspensions
KAGRA
 22 Oct 2015
D1503617-v2 EXA Suspension Cabling Mark Barton Suspensions
KAGRA
 08 Oct 2015
T1504316-v1 VIS Tool List Mark Barton Suspensions
KAGRA
 02 Oct 2015
G1504277-v1 KAGRAにおける懸架系制御 II Takanori Sekiguchi Suspensions
Seismic Isolation
Workshop
KAGRA
 25 Sep 2015
T1504271-v1 BS Standoffs Mark Barton Suspensions
KAGRA
 24 Sep 2015
T1504218-v1 Optical Lever for Setting Pitch of Optic Mark Barton Suspensions
KAGRA
 09 Sep 2015
T1503467-v2 Possible fixes for Type Bp suspension damping issue (PR2/PR3/PRM) Mark Barton KAGRA
Suspensions
 19 Aug 2015
E1503840-v2 PR2/PR3/PRM Suspension Final Assembly and Installation Procedure Mark Barton Suspensions
KAGRA
 11 Aug 2015
G1503926-v1 Alignment control for type-B and type-Bp with oplev/WFS Takanori Sekiguchi KAGRA
Suspensions
Seismic Isolation
 05 Aug 2015
E1503922-v1 VIS Cable Summary Mark Barton Circuits
KAGRA
Suspensions
 04 Aug 2015
G1503768-v1 Suspension Dynamics Modeling for LIGO and KAGRA Mark Barton KAGRA
Suspensions
 24 Jul 2015
D1503415-v4 Summary of Suspension Configurations Yuta Michimura KAGRA
Suspensions
Seismic Isolation
 24 Jul 2015
G1503829-v1 Local control for type-B SAS Takanori Sekiguchi KAGRA
Suspensions
Seismic Isolation
 13 Jul 2015
G1503735-v1 Control and tuning of suspension Takanori Sekiguchi External Review
KAGRA
Suspensions
Seismic Isolation
 26 Jun 2015
T1503606-v2 Suspension control modeling tools Takanori Sekiguchi KAGRA
Seismic Isolation
Suspensions
 17 Jun 2015
D1503618-v0 EYA Suspension Cabling Mark Barton Suspensions
KAGRA
 08 Jun 2015
T1403037-v3 OSEM to Sat Amp Cabling Mark Barton et al. Suspensions
KAGRA
 08 Jun 2015
D1503382-v2 Type B Prototype Cabling Mark Barton et al. KAGRA
Suspensions
 31 May 2015
T1503578-v2 Installation procedure for type-B SAS prototype inside TAMA vacuum chamber Yoshinori Fujii et al. KAGRA
Suspensions
Seismic Isolation
 27 May 2015
G1503585-v2 Type-B SAS Prototype Test Takanori Sekiguchi KAGRA
Suspensions
Seismic Isolation
 26 May 2015
G1503582-v3 KAGRA MIF Status Report (May 26, 2015) Yuta Michimura Interferometer Sensing and Control
KAGRA meeting
Suspensions
KAGRA
 26 May 2015
T1503469-v1 Evaluation of BS and RM noise arisen from the AC component of geomagnetism field Kenji Ono KAGRA
Suspensions
 09 Apr 2015
G1503292-v1 Prototype Test of Type-B Takanori Sekiguchi KAGRA F2F
Seismic Isolation
Suspensions
KAGRA
 06 Feb 2015
D1503264-v1 Drawing of interface plate for geophone vacuum pod Takanori Sekiguchi Seismic Isolation
Suspensions
KAGRA
 29 Jan 2015
D1503263-v1 Revised drawing of bottom filter assembly for type-B payload Takanori Sekiguchi KAGRA
Suspensions
Seismic Isolation
 29 Jan 2015
D1503261-v1 Drawing of assembly frame for the prototype test of type-B system in TAMA Takanori Sekiguchi Seismic Isolation
Suspensions
KAGRA
 28 Jan 2015
T1403040-v0 Procedure for Installation of Type B Prototype at TAMA Mark Barton Suspensions
KAGRA
 04 Dec 2014
G1202785-v1 Suspension thermal noise in KAGRA (without vertical spring in TM suspension) Takanori Sekiguchi KAGRA
Suspensions
 16 Sep 2014
T1402723-v1 Noise Budget of Optical Lever with Position Sensitive Detector Takanori Sekiguchi KAGRA
Suspensions
 08 Sep 2014
G1402699-v1 FEA modelling of cryogenic suspension system Rahul Kumar KAGRA meeting
R&D
Suspensions
 04 Sep 2014
T1402698-v1 Estimation of thermal noise contribution from Indium bonds Rahul Kumar Suspensions
KAGRA meeting
R&D
 04 Sep 2014
T1402448-v1 Minute of NAOJ-VIS Meeting on May 21st, 2014 Takanori Sekiguchi KAGRA
Seismic Isolation
Suspensions
 04 Jun 2014
G1402399-v1 Monthly Report about Type-B Payload Others Others KAGRA
Suspensions
Seismic Isolation
 16 May 2014
G1402398-v1 OSEM LED Selection Measurements Others Others KAGRA
Seismic Isolation
Suspensions
 16 May 2014
T1402264-v1 Mirror suspensions hierarchy for beam splitter and recyclers Riccardo DeSalvo Suspensions
KAGRA
 19 Mar 2014
G1402200-v1 Type-A SAS Local Control Simulation [Current Status] Takanori Sekiguchi KAGRA
Seismic Isolation
Suspensions
 13 Feb 2014
T1402170-v1 Disposition of Sensors and Actuators in Type-A Vibration Isolation System Takanori Sekiguchi KAGRA
Seismic Isolation
Suspensions
 30 Jan 2014
T1402160-v1 Actuator Response of Cryogenic Payload with Different Suspension Points of Sapphire Fibers Takanori Sekiguchi Suspensions
KAGRA
 29 Jan 2014
T1402159-v1 Requirement for Actuator Noise in Type-A Vibration Isolation System Takanori Sekiguchi Suspensions
KAGRA
 28 Jan 2014
G1402127-v5 10Hz-30Hzの影響 Kazuhiro Hayama Collaboration meeting
Data Analysis
KAGRA
Suspensions
 22 Jan 2014
G1402136-v3 10ー30Hz帯の影響：中間質量ブラックホール関連 Hiroyuki Nakano Suspensions
Seismic Isolation
KAGRA
Data Analysis
Collaboration meeting
Cryogenic
 21 Jan 2014
T1402131-v1 Suspension Thermal Noise of Test Mass Suspension With Metal Wires + Heat Links Takanori Sekiguchi Suspensions
KAGRA
Cryogenic
 13 Jan 2014
T1402106-v1 Preliminary design of Type-A suspension system (cryogenic seismic attenuation system) for KAGRA sapphire mirrors Eiichi Hirose et al. Cryogenic
KAGRA
Seismic Isolation
Suspensions
 06 Jan 2014
G1302072-v2 Status of Cryogenic Payload Overall Design Takanori Sekiguchi Suspensions
Seismic Isolation
KAGRA
 25 Dec 2013
T1302090-v1 Type-A SAS Mechanical Model Parameters Takanori Sekiguchi KAGRA
Suspensions
Seismic Isolation
 20 Dec 2013
G1302026-v3 Cryogenic Payload Modeling Status: Vibration via Heat Links Takanori Sekiguchi Suspensions
KAGRA
 03 Dec 2013
T1301998-v0 Status Report on Nov.19th, Modeling of Type-A Vibration Isolation System Takanori Sekiguchi KAGRA
Seismic Isolation
Suspensions
Cryogenic
 19 Nov 2013
T1301996-v1 Finite Element Analysis of Heat Links and Optimization Study Takanori Sekiguchi Cryogenic
Suspensions
KAGRA
 19 Nov 2013
T1301987-v2 Finite Element Analysis of Heat Links Using COMSOL Multiphysics Takanori Sekiguchi KAGRA
Suspensions
Cryogenic
 15 Nov 2013
T1301966-v2 Type-B SAS Test Plan Takanori Sekiguchi KAGRA
Seismic Isolation
Suspensions
 09 Nov 2013
T1301972-v1 Minute of Type-B SAS Prototype Test Kick-off Meeting Takanori Sekiguchi KAGRA
Seismic Isolation
Suspensions
 06 Nov 2013
T1301921-v1 Cryopayload Modeling Current Status Takanori Sekiguchi Suspensions
KAGRA
Cryogenic
 16 Oct 2013
G1301863-v2 Cryopayload Design Consideration Takanori Sekiguchi Cryogenic
KAGRA
Suspensions
 20 Sep 2013
T9601820-v1 外部磁場変動による鏡の変動量の計算 Masaki Ando TAMA
Suspensions
 08 Sep 2013
G1301697-v2 Effect of violin modes to the search for GWs Kazuhiro Hayama Others
KAGRA
Suspensions
Data Analysis
 18 Jun 2013
D1201181-v4 type-B suspension drawings Riccardo DeSalvo KAGRA
Suspensions
 08 Apr 2013
G1201312-v1 dimentioning the cryo suspensions Riccardo DeSalvo KAGRA
Suspensions
 30 Mar 2013
T1301588-v1 Construction of Type-B seismic attenuation chain and Mirror assembly tooling Riccardo DeSalvo Suspensions
KAGRA
 27 Mar 2013
T1100571-v2 Recycler and Beam Splitter suspension structure Riccardo DeSalvo Suspensions
KAGRA
 27 Mar 2013
T1100570-v4 Parameters of cryogenic payload in LCGT Kazuhiro Yamamoto Cryogenic
KAGRA
Special Working Group
 21 Nov 2011
G1201424-v1 Thermal_Boundary_Resistance Warren Johnson Suspensions
KAGRA
 12 Dec 2012
T1201317-v1 Summary of Oct. 11th meeting on cryogenic suspensions. Riccardo DeSalvo KAGRA
Suspensions
 12 Oct 2012
G1201302-v3 Simulation for KAGRA cryogenic payload: vibration via heat links and thermal noise Takanori Sekiguchi KAGRA
Suspensions
Workshop
 02 Oct 2012
G1201247-v2 Cryogenic Suspension for KAGRA and Suspension Thermal Noise Issues Takanori Sekiguchi KAGRA
Suspensions
Workshop
 21 Aug 2012
G1201037-v4 External forces from heat links in cryogenic suspensions Takanori Sekiguchi Cryogenic
GWADW
KAGRA
Seismic Isolation
Suspensions
 21 Aug 2012
G1201180-v1 photos of assembly of type-B suspensions Riccardo DeSalvo KAGRA
Suspensions
 27 Jul 2012
G1201174-v1 Composite mirror suspensions development, status and directions Riccardo DeSalvo KAGRA
Suspensions
 20 Jul 2012
T1201112-v1 宇宙線の干渉計型検出器への影響III （momentum deposit による励起） Kazuhiro Yamamoto KAGRA
Suspensions
Others
 20 Jun 2012
T1100689-v2 Channel numbers for VIS Osamu Miyakawa et al. Circuits
Digital Control
Data Acquisition
KAGRA
Suspensions
Seismic Isolation
 08 Jun 2012
D1200894-v1 Standalone Digital System for VIS Rack Layout Osamu Miyakawa KAGRA
Suspensions
Seismic Isolation
Digital Control
 06 Mar 2012
G1200859-v2 Suspension Thermal Noise of a Non-Uniform Fiber Takanori Sekiguchi Suspensions
KAGRA
KAGRA F2F
 04 Feb 2012
P1200770-v2 Modeling and Simulation of Vibration Isolation System for Large-scale Cryogenic Gravitational-wave Telescope (LCGT) Takanori Sekiguchi KAGRA
Suspensions
Seismic Isolation
Thesis
 02 Feb 2012
G1200817-v1 Lecture of Standalone Digital system for VIS Osamu Miyakawa Digital Control
KAGRA
Seismic Isolation
Suspensions
 31 Jan 2012
G1200797-v1 LCGT用防振装置のモデリングとシミュレーション Takanori Sekiguchi Thesis
Seismic Isolation
Suspensions
KAGRA
 23 Jan 2012
G1100716-v2 Thermal Noise in the Test Mass Suspension with Variable-Thickness Fibers Takanori Sekiguchi KAGRA
Suspensions
 29 Nov 2011
T1100569-v3 Data of Parameters of cryogenic payload in LCGT Kazuhiro Yamamoto KAGRA
Suspensions
Special Working Group
 21 Nov 2011
T1100637-v5 Recycler and Beam Splitter mirror suspension assembly sequence Riccardo DeSalvo Suspensions
KAGRA
 11 Nov 2011
D1100673-v1 Recycler mirror 3D models Riccardo DeSalvo Suspensions
KAGRA
 08 Nov 2011
G1100639-v2 並木精密宝石との打ち合わせ及び今後の方針 Kazuhiro Yamamoto KAGRA
Suspensions
KAGRA meeting
 26 Oct 2011
G1100619-v1 低温懸架装置ミーティング(細かいこと) Kazuhiro Yamamoto KAGRA meeting
Suspensions
KAGRA
 27 Sep 2011
G1100593-v3 Development of vibration isolation systems for LCGT VI Kazuhiro Yamamoto Suspensions
JPS
KAGRA
 20 Sep 2011
G1100586-v1 Thermal noise History from Brownian motion until interferometer Kazuhiro Yamamoto KAGRA
Suspensions
Seminar
 06 Sep 2011
G1100587-v1 Thermal noise History from Brownian motion until interferometer Kazuhiro Yamamoto Seminar
Suspensions
KAGRA
 06 Sep 2011
G1100582-v1 小池さんのANSYSによる熱解析 Kazuhiro Yamamoto Special Working Group
Suspensions
KAGRA
 30 Aug 2011
G1100581-v1 低温懸架装置ミーティング(2011 Aug 31) Kazuhiro Yamamoto Special Working Group
KAGRA
Suspensions
 30 Aug 2011
G1100558-v5 New suspension study for LCGT Erina Nishida Suspensions
KAGRA
KAGRA F2F
 26 Aug 2011
D1100542-v2 Recycler mirror design Riccardo DeSalvo Suspensions
KAGRA
 06 Aug 2011
G1100497-v1 Informal meeting of cryogenic payload Kazuhiro Yamamoto KAGRA meeting
Suspensions
KAGRA
 11 Jul 2011
G1000108-v4 有限要素解析によるLCGTヒートリンクの防振性能評価 Yoichi Aso Cryogenic
KAGRA F2F
KAGRA
Suspensions
 12 Jun 2011
G1100441-v1 Issues and approaches for LCGT GWDAW 2011 Erina Nishida GWADW
Suspensions
KAGRA
 29 May 2011
G1000077-v5 低温レーザー干渉計CLIO(29) LSPIの導入(II) collaboration CLIO et al. JPS
Suspensions
R&D
CLIO
 10 May 2010
T1000088-v1 ICD of Vibration Isolation Subsystem Shinji Miyoki et al. Seismic Isolation
Suspensions
KAGRA
ICD
 15 Apr 2010
G1000069-v3 PLUS-2009年度の活動状況 Masaki Ando et al. Cryogenic
Infrastructure
CLIO meeting
Laser
TAMA
Interferometer
KAGRA
Suspensions
R&D
KAGRA meeting
Seismic Isolation
Interferometer Sensing and Control
CLIO
Auxiliary IFO
Optics
Reviews
 25 Feb 2010
G1000062-v1 Study of pendulum thermal noise in gravitational wave detectors Kazuhiro Agatsuma CLIO
Suspensions
Others
 24 Jan 2010
T0900056-v1 Study report on the LCGT Suspension Point Interferometer Masaki Ando et al. KAGRA
Interferometer
Seismic Isolation
Suspensions
 19 Nov 2009
G0900051-v1 低温レーザー干渉計CLIO(22) Kazuhiro Agatsuma Conference
CLIO
Suspensions
 13 Sep 2009
D0900050-v1 低温レーザー干渉計CLIO(22) Kazuhiro Agatsuma Conference
CLIO
Suspensions
 12 Sep 2009
G0800046-v1 Thermal Noise of Pendulum from Coil-Magnet Actuator in CLIO Kazuhiro Agatsuma Suspensions
CLIO
Conference
 06 Sep 2009
T0800045-v1 Thermal Noise of Coil-Magnet Actuator Kazuhiro Agatsuma CLIO
Suspensions
 06 Sep 2009

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