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||'''[[LCGT|PROJECT TOP]]''' ||[[LCGT/subgroup/analysis|GW Analysis]] ||[[LCGT/subgroup/ifo|Interferometer]] ||[[LCGT/subgroup/vacuum|Vacuum & Cryostat]] ||[[LCGT/subgroup/laser|Laser & Optics]] ||[[LCGT/subgroup/vis|Seismic Isolator]] ||[[LCGT/subgroup/infra|Infrastructure]] ||

 ## page was renamed from LCGT/subgroup/vis
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 . Chief： R. Takahashi(ICRR)
 . Member： T. Uchiyama(ICRR), R. De''''''Salvo(Univ. of Sannio), H. Ishizaki(NAOJ), A. Takamori(ERI), E. Majorana(INFN), T. Sekiguchi(ICRR), K. Yamamoto(ICRR)

----
== Weekly EVO Meeting ==
 . Every Wednesday, 21:00(JST)		  . Chief： R. Takahashi (NAOJ)
 . Member： N. Ohishi, H. Ishizaki, F. E. Pena Arellano, M. Barton, N. Hirata, R. Flaminio, Y. Aso, T. Akutsu (NAOJ),
 T. Sekiguchi, K. Yamamoto, T. Uchiyama (ICRR), R. DeSalvo (Univ. of Sannio), E. Majorana (INFN Rome), J. van den Brand, E. Hennes, A. Bertolini, J. van Heijningen, K. Agatsuma (NIKHEF)

----
== VIS Meeting ==
 . Every Friday, from 13:30 (JST)
 . [[KAGRA/Subgroups/VIS/MeetingNAOJ|Meeting Page]]

----
== Design ==
[[KAGRA/Subgroups/VIS/TypeA|Type-A]]

Type-B

[[KAGRA/Subgroups/VIS/TypeBp|Type-Bp]]

Type-C

[[KAGRA/Subgroups/VIS/Payload|Payload]]

iKAGRA TM

----
== Installation ==
 . [[KAGRA/Subgroups/VIS/IstManual|Installation Procedure]]
 . [[KAGRA/Subgroups/VIS/VISInstWorkInfo|Misc. Installation Work Information]]

----
== Operation ==
 . [[KAGRA/Subgroups/VIS/OpsManual|Operation Manual]]

----
== Old Weekly EVO Meeting ==
 . This meeting is suspended.

[[KAGRA/Subgroups/VIS/OldVISMeetings|Past minutes]]



=== The 31th (12 September, 2012) ===
 . [[attachment:KAGRAvi_minute_2012Sep12.txt|Minute]]

=== The 30th (5 September, 2012) ===
 . [[attachment:KAGRAvi_minute_2012Sep05.txt|Minute]]

=== The 29th (29 August, 2012) ===
 . [[attachment:KAGRAvi_minute_2012Aug29.txt|Minute]]

=== The 28th (22 August, 2012) ===
 . [[attachment:KAGRAvi_minute_2012Aug22.txt|Minute]]

=== The 27th (15 August, 2012) ===
 . No meeting (summer vacation)

=== The 26th (8 August, 2012) ===
 . [[attachment:KAGRAvi_minute_2012Aug08.txt|Minute]]

=== The 25th (1 August, 2012) ===
 . [[attachment:KAGRAvi_minute_2012Aug01.txt|Minute]]
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 . [[attachment:KAGRA/Subgroups/VIS/modal_0928.pdf|Modal Analysis of Tripod by Takanori]]
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 . [[attachment:LCGT/subgroup/vis/TypeB_sim_0915.pdf|Simulation on TypeB by Takanori]]  . [[attachment:KAGRA/Subgroups/VIS/TypeB_sim_0915.pdf|Simulation on TypeB by Takanori]]
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 . [[attachment:LCGT/subgroup/vis/Type-B_system_rycy.pdf|Z-Assembly for RM by Riccardo]]
 . [[attachment:LCGT/subgroup/vis/Type-B_system_bs.pdf|Z-Assembly for BS by Riccardo]]
 . [[attachment:LCGT/subgroup/vis/TypeB_sim_0907.pdf|Simulation on TypeB by Takanori]]		  . [[attachment:KAGRA/Subgroups/VIS/Type-B_system_rycy.pdf|Z-Assembly for RM by Riccardo]]
 . [[attachment:KAGRA/Subgroups/VIS/Type-B_system_bs.pdf|Z-Assembly for BS by Riccardo]]
 . [[attachment:KAGRA/Subgroups/VIS/TypeB_sim_0907.pdf|Simulation on TypeB by Takanori]]
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 . [[attachment:LCGT/subgroup/vis/PayloadB_0727.pdf|Design of Type-B payload by Riccardo]]  . [[attachment:KAGRA/Subgroups/VIS/PayloadB_0727.pdf|Design of Type-B payload by Riccardo]]
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 . [[attachment:LCGT/subgroup/vis/SR2-PR2_0711.pdf|SR2-PR2 recoil mass by Riccardo]]
 . [[attachment:LCGT/subgroup/vis/angle_0713.pdf|Angular fluctuation of TM by Takanori]]		  . [[attachment:KAGRA/Subgroups/VIS/SR2-PR2_0711.pdf|SR2-PR2 recoil mass by Riccardo]]
 . [[attachment:KAGRA/Subgroups/VIS/angle_0713.pdf|Angular fluctuation of TM by Takanori]]
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 . [[attachment:LCGT/subgroup/vis/2type_0701.pdf|Type-B payload model by Sekiguchi]]  . [[attachment:KAGRA/Subgroups/VIS/2type_0701.pdf|Type-B payload model by Sekiguchi]]
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 . [[attachment:LCGT/subgroup/vis/kapton_0627.pdf|Kapton Wire by Sekiguchi]]  . [[attachment:KAGRA/Subgroups/VIS/kapton_0627.pdf|Kapton Wire by Sekiguchi]]
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 . [[attachment:LCGT/subgroup/vis/minute0608.pdf|Minute]]  . [[attachment:KAGRA/Subgroups/VIS/minute0608.pdf|Minute]]
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 . [[attachment:LCGT/subgroup/vis/damping0601.pdf|Mode damping study by Takanori]]  . [[attachment:KAGRA/Subgroups/VIS/damping0601.pdf|Mode damping study by Takanori]]
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 . [[attachment:LCGT/subgroup/vis/magicwand.png|Magic wands by Takanori]]
 . [[attachment:LCGT/subgroup/vis/Check110512.pdf|Heavier test mass by Ettore and Takanori]]		  . [[attachment:KAGRA/Subgroups/VIS/magicwand.png|Magic wands by Takanori]]
 . [[attachment:KAGRA/Subgroups/VIS/Check110512.pdf|Heavier test mass by Ettore and Takanori]]
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 . [[attachment:LCGT/subgroup/vis/rep110511.pdf|Report by Takanori]]  . [[attachment:KAGRA/Subgroups/VIS/rep110511.pdf|Report by Takanori]]
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 . [[attachment:LCGT/subgroup/vis/dimension110427.docx|Payload dimensions by Riccardo]]  . [[attachment:KAGRA/Subgroups/VIS/dimension110427.docx|Payload dimensions by Riccardo]]
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 . [[attachment:LCGT/subgroup/vis/3D_model.pdf|Parameter Configuration by Ettore]]  . [[attachment:KAGRA/Subgroups/VIS/3D_model.pdf|Parameter Configuration by Ettore]]
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 . [[attachment:LCGT/subgroup/vis/LCGT_PAY_10-30.pdf|Parameter Configuration by Ettore]]  . [[attachment:KAGRA/Subgroups/VIS/LCGT_PAY_10-30.pdf|Parameter Configuration by Ettore]]
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 . [[attachment:LCGT/subgroup/vis/10-30_April06.docx|Simulation by Ettore]]
 . [[attachment:LCGT/subgroup/vis/sequence110406.pdf|Installation sequence by Riccardo]]		  . [[attachment:KAGRA/Subgroups/VIS/10-30_April06.docx|Simulation by Ettore]]
 . [[attachment:KAGRA/Subgroups/VIS/sequence110406.pdf|Installation sequence by Riccardo]]
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 . [[attachment:LCGT/subgroup/vis/coordinate110330.pdf|Coordinate system by Ryutaro]]
 . [[attachment:LCGT/subgroup/vis/110330_isasA.pdf|Simulation by Takanori]]		  . [[attachment:KAGRA/Subgroups/VIS/coordinate110330.pdf|Coordinate system by Ryutaro]]
 . [[attachment:KAGRA/Subgroups/VIS/110330_isasA.pdf|Simulation by Takanori]]
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 . [[attachment:LCGT/subgroup/vis/memo110323.txt|Comments by Riccardo]]
 . [[attachment:LCGT/subgroup/vis/report110323.doc|Status report by Riccardo]]
 . [[attachment:LCGT/subgroup/vis/sim110323.pptx|Simulation by Ettore]]		  . [[attachment:KAGRA/Subgroups/VIS/memo110323.txt|Comments by Riccardo]]
 . [[attachment:KAGRA/Subgroups/VIS/report110323.doc|Status report by Riccardo]]
 . [[attachment:KAGRA/Subgroups/VIS/sim110323.pptx|Simulation by Ettore]]
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 . [[attachment:LCGT/subgroup/vis/Tower-a.pdf|Design for Type-A system]]
 . [[attachment:LCGT/subgroup/vis/filter-chain.pdf|Detail of filter's chain]]		  . [[attachment:KAGRA/Subgroups/VIS/Tower-a.pdf|Design for Type-A system]]
 . [[attachment:KAGRA/Subgroups/VIS/filter-chain.pdf|Detail of filter's chain]]
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 . [[attachment:LCGT/subgroup/vis/Modeling6.ppt|Model vs. Measurement in TAMA-SAS]]
 . [[attachment:LCGT/subgroup/vis/chamber-AB.pdf|Design of Type-A,B chamber (rev.)]]		  . [[attachment:KAGRA/Subgroups/VIS/Modeling6.ppt|Model vs. Measurement in TAMA-SAS]]
 . [[attachment:KAGRA/Subgroups/VIS/chamber-AB.pdf|Design of Type-A,B chamber (rev.)]]
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 . 10月15日(木) 13:00-14:30 天文台大会議室 ([[attachment:LCGT/subgroup/vis/minutes5.pdf|議事録]])
 . [[attachment:LCGT/subgroup/vis/Modeling5.ppt|LCGT-SAS Modeling 5 (Type-B,C)]]
 . [[attachment:LCGT/subgroup/vis/chamber-A.pdf|Design of Type-A chamber]]		  . 10月15日(木) 13:00-14:30 天文台大会議室 ([[attachment:KAGRA/Subgroups/VIS/minutes5.pdf|議事録]])
 . [[attachment:KAGRA/Subgroups/VIS/Modeling5.ppt|LCGT-SAS Modeling 5 (Type-B,C)]]
 . [[attachment:KAGRA/Subgroups/VIS/chamber-A.pdf|Design of Type-A chamber]]
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 . 10月1日(木) 13:00-15:00 東京大学理学部１号館445号室 ([[attachment:LCGT/subgroup/vis/minutes-b.pdf|議事録]])
 . [[attachment:LCGT/subgroup/vis/brest.pdf|メモ]]		  . 10月1日(木) 13:00-15:00 東京大学理学部１号館445号室 ([[attachment:KAGRA/Subgroups/VIS/minutes-b.pdf|議事録]])
 . [[attachment:KAGRA/Subgroups/VIS/brest.pdf|メモ]]
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 . 9月3日(木) 15:00-16:30 天文台輪講室 ([[attachment:LCGT/subgroup/vis/minutes4.pdf|議事録]])
 . [[attachment:LCGT/subgroup/vis/Modeling3.ppt|LCGT-SAS Modeling 3 (Gain boost)]]
 . [[attachment:LCGT/subgroup/vis/Modeling4.pdf|LCGT-SAS Modeling 4 (Vertical, Pitch)]]
 . [[attachment:LCGT/subgroup/vis/ICDsas2.doc|ICD update]] ([[attachment:ICDsas2.pdf|PDF]])		  . 9月3日(木) 15:00-16:30 天文台輪講室 ([[attachment:KAGRA/Subgroups/VIS/minutes4.pdf|議事録]])
 . [[attachment:KAGRA/Subgroups/VIS/Modeling3.ppt|LCGT-SAS Modeling 3 (Gain boost)]]
 . [[attachment:KAGRA/Subgroups/VIS/Modeling4.pdf|LCGT-SAS Modeling 4 (Vertical, Pitch)]]
 . [[attachment:KAGRA/Subgroups/VIS/ICDsas2.doc|ICD update]] ([[attachment:ICDsas2.pdf|PDF]])
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 . 8月6日(木) 15:00-16:30 天文台輪講室 ([[attachment:LCGT/subgroup/vis/minutes3.pdf|議事録]])
 . [[attachment:LCGT/subgroup/vis/Modeling2.ppt|LCGT-SAS Modeling 2]]
 . [[attachment:LCGT/subgroup/vis/RandD2.pdf|低温懸架のR&Dについて]]		  . 8月6日(木) 15:00-16:30 天文台輪講室 ([[attachment:KAGRA/Subgroups/VIS/minutes3.pdf|議事録]])
 . [[attachment:KAGRA/Subgroups/VIS/Modeling2.ppt|LCGT-SAS Modeling 2]]
 . [[attachment:KAGRA/Subgroups/VIS/RandD2.pdf|低温懸架のR&Dについて]]
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 . 7月16日(木) 15:00-16:30 天文台輪講室 ([[attachment:LCGT/subgroup/vis/minutes2.pdf|議事録]])
 . [[attachment:LCGT/subgroup/vis/Modeling1.ppt|LCGT-SAS Modeling]]
 . [[attachment:LCGT/subgroup/vis/RandD.pdf|LCGT-SASのR&Dについて]]		  . 7月16日(木) 15:00-16:30 天文台輪講室 ([[attachment:KAGRA/Subgroups/VIS/minutes2.pdf|議事録]])
 . [[attachment:KAGRA/Subgroups/VIS/Modeling1.ppt|LCGT-SAS Modeling]]
 . [[attachment:KAGRA/Subgroups/VIS/RandD.pdf|LCGT-SASのR&Dについて]]
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 . 6月3日(水) 17:00-19:00 天文台輪講室 ([[attachment:LCGT/subgroup/vis/minutes1.pdf|議事録]])
 . [[attachment:LCGT/subgroup/vis/agenda1.pdf|作業班、スケジュール]]
 . [[attachment:LCGT/subgroup/vis/ICDsas.doc|ICD]] ([[attachment:ICDsas.pdf|PDF]])
 . [[attachment:LCGT/subgroup/vis/LCGT-SAS2.pdf|常温-低温接続部]]		  . 6月3日(水) 17:00-19:00 天文台輪講室 ([[attachment:KAGRA/Subgroups/VIS/minutes1.pdf|議事録]])
 . [[attachment:KAGRA/Subgroups/VIS/agenda1.pdf|作業班、スケジュール]]
 . [[attachment:KAGRA/Subgroups/VIS/ICDsas.doc|ICD]] ([[attachment:ICDsas.pdf|PDF]])
 . [[attachment:KAGRA/Subgroups/VIS/LCGT-SAS2.pdf|常温-低温接続部]]
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 . [[attachment:LCGT/subgroup/vis/Report2009.ppt|Evaluation of TAMA-SAS for LCGT]]  . [[attachment:KAGRA/Subgroups/VIS/Report2009.ppt|Evaluation of TAMA-SAS for LCGT]]
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 . [[LCGT/subgroup/vis/tama_sas|Item list to be improved]]  . [[KAGRA/Subgroups/VIS/FEM/tama_sas|Item list to be improved]]
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 . Transfer function X0~X7/Xg --([[attachment:LCGT/subgroup/vis/model_trf.txt|(old)]])--
 . Modeling M-file --([[attachment:LCGT/subgroup/vis/model_mfile.zip|(2009/8/15)]])--[[attachment:LCGT/subgroup/vis/model_mfile2.zip|(2009/8/17)]]
 . Spectrum of displacement --([[attachment:LCGT/subgroup/vis/model_disp.zip|(2009/8/15)]])--[[attachment:LCGT/subgroup/vis/model_disp2.zip|(2009/8/17)]]		  . Transfer function X0~X7/Xg --([[attachment:KAGRA/Subgroups/VIS/model_trf.txt|(old)]])--
 . Modeling M-file --([[attachment:KAGRA/Subgroups/VIS/model_mfile.zip|(2009/8/15)]])--[[attachment:KAGRA/Subgroups/VIS/model_mfile2.zip|(2009/8/17)]]
 . Spectrum of displacement --([[attachment:KAGRA/Subgroups/VIS/model_disp.zip|(2009/8/15)]])--[[attachment:KAGRA/Subgroups/VIS/model_disp2.zip|(2009/8/17)]]
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 . [[LCGT/subgroup/vis/FEM|FEM Page]]  . [[KAGRA/Subgroups/VIS/FEM|FEM Page]]
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 . [[LCGT/subgroup/vis/Simulation|Simulation Page]]  . [[KAGRA/Subgroups/VIS/Simulation|Simulation Page]]

Contents

  1. Vibration Isolation
  2. VIS Meeting
  3. Design
  4. Installation
  5. Operation
  6. Old Weekly EVO Meeting
    1. The 31th (12 September, 2012)
    2. The 30th (5 September, 2012)
    3. The 29th (29 August, 2012)
    4. The 28th (22 August, 2012)
    5. The 27th (15 August, 2012)
    6. The 26th (8 August, 2012)
    7. The 25th (1 August, 2012)
    8. The 24th (28 September, 2011)
    9. The 23th (15 September, 2011)
    10. The 22th (7 September, 2011)
    11. The 21th (31 August, 2011)
    12. The 20th (24 August, 2011)
    13. The 19th (10 August, 2011)
    14. The 18th (27 July, 2011)
    15. The 17th (20 July, 2011)
    16. The 16th (13 July, 2011)
    17. The 15th (6 July, 2011)
    18. The 14th (29 June, 2011)
    19. The 13th (22 June, 2011)
    20. The 12th (15 June, 2011)
    21. The 11th (8 June, 2011)
    22. The 10th (1 June, 2011)
    23. The 9th (25 May, 2011)
    24. The 8th (18 May, 2011)
    25. The 7th (11 May, 2011)
    26. The 6th (27 April, 2011)
    27. The 5th (20 April, 2011)
    28. (11 April, 2011)
    29. The 4th (6 April, 2011)
    30. The 3rd (30 March, 2011)
    31. The 2nd (23 March, 2011)
    32. The 1st (16 March, 2011)
  7. LCGT防振系作業部会(2009)
    1. 第6回
    2. 第5回
    3. ブレーンストーミング
    4. 第4回
    5. 第3回
    6. 第2回
    7. 第1回
  8. Archive
    1. TAMA SAS
    2. TAMA Double Pendulum
    3. Seismic spectrum in Kamioka mine
    4. LCGT-SAS model
    5. Finite Element Analysis
    6. Rigid-Body Models

Vibration Isolation

  • Chief： R. Takahashi (NAOJ)
  • Member： N. Ohishi, H. Ishizaki, F. E. Pena Arellano, M. Barton, N. Hirata, R. Flaminio, Y. Aso, T. Akutsu (NAOJ),

    T. Sekiguchi, K. Yamamoto, T. Uchiyama (ICRR), R. DeSalvo (Univ. of Sannio), E. Majorana (INFN Rome), J. van den Brand, E. Hennes, A. Bertolini, J. van Heijningen, K. Agatsuma (NIKHEF)

VIS Meeting

Design

Type-A

Type-B

Type-Bp

Type-C

Payload

iKAGRA TM

Installation

Operation

Old Weekly EVO Meeting

  • This meeting is suspended.

Past minutes

The 31th (12 September, 2012)

The 30th (5 September, 2012)

The 29th (29 August, 2012)

The 28th (22 August, 2012)

The 27th (15 August, 2012)

  • No meeting (summer vacation)

The 26th (8 August, 2012)

The 25th (1 August, 2012)

The 24th (28 September, 2011)

The 23th (15 September, 2011)

The 22th (7 September, 2011)

The 21th (31 August, 2011)

The 20th (24 August, 2011)

The 19th (10 August, 2011)

The 18th (27 July, 2011)

The 17th (20 July, 2011)

The 16th (13 July, 2011)

The 15th (6 July, 2011)

The 14th (29 June, 2011)

The 13th (22 June, 2011)

The 12th (15 June, 2011)

The 11th (8 June, 2011)

The 10th (1 June, 2011)

The 9th (25 May, 2011)

The 8th (18 May, 2011)

The 7th (11 May, 2011)

The 6th (27 April, 2011)

The 5th (20 April, 2011)

(11 April, 2011)

The 4th (6 April, 2011)

The 3rd (30 March, 2011)

The 2nd (23 March, 2011)

The 1st (16 March, 2011)

LCGT防振系作業部会(2009)

第6回

第5回

ブレーンストーミング

  • 10月1日(木) 13:00-15:00 東京大学理学部１号館445号室 (議事録)

  • メモ

第4回

第3回

第2回

第1回

Archive

TAMA SAS

TAMA Double Pendulum

Seismic spectrum in Kamioka mine

LCGT-SAS model

Finite Element Analysis

Rigid-Body Models

KAGRA/Subgroups/VIS (last edited 2022-02-25 19:10:23 by HirotakaYuzurihara)