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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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| = VIS = '''V'''ibration '''I'''solation '''S'''ystem is the hardware infrastructure for the main optics in the KAGRA interferometer. |
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| == Vibration Isolation == . 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) |
== Space for VIS-internal use == === Quick announcement === === Frequently used links === * '''VIS meeting''': From 14:00 (JST) on every Friday - [[KAGRA/Subgroups/VIS/MeetingNAOJ|Meeting Page]] |
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| == Weekly EVO Meeting == . Every Wednesday, 21:00(JST) |
== VIS Upgrades == |
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| === The 8th (18 May, 2011) === . [[attachment:LCGT/subgroup/vis/magicwand.png|Magic wands by Takanori]] === The 7th (11 May, 2011) === . [[attachment:LCGT/subgroup/vis/rep110511.pdf|Report by Takanori]] === The 6th (27 April, 2011) === . [[attachment:LCGT/subgroup/vis/dimension110427.docx|Payload dimensions by Riccardo]] === The 5th (20 April, 2011) === . [[attachment:LCGT/subgroup/vis/3D_model.pdf|Parameter Configuration by Ettore]] === (11 April, 2011) === . [[attachment:LCGT/subgroup/vis/LCGT_PAY_10-30.pdf|Parameter Configuration by Ettore]] === The 4th (6 April, 2011) === . [[attachment:LCGT/subgroup/vis/10-30_April06.docx|Simulation by Ettore]] . [[attachment:LCGT/subgroup/vis/sequence110406.pdf|Installation sequence by Riccardo]] === The 3rd (30 March, 2011) === . [[attachment:LCGT/subgroup/vis/coordinate110330.pdf|Coordinate system by Ryutaro]] . [[attachment:LCGT/subgroup/vis/110330_isasA.pdf|Simulation by Takanori]] === The 2nd (23 March, 2011) === . [[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]] === The 1st (16 March, 2011) === . [[attachment:LCGT/subgroup/vis/Tower-a.pdf|Design for Type-A system]] . [[attachment:LCGT/subgroup/vis/filter-chain.pdf|Detail of filter's chain]] |
[[KAGRA/Subgroups/VIS/Upgrade|Upgrade Page]] |
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| == LCGT防振系作業部会(2009) == === 第6回 === . 11月12日(木) 15:00-16:30 天文台輪講室 . [[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.)]] |
== Instruments == |
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| === 第5回 === . 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]] |
=== Suspension types === [[KAGRA/Subgroups/VIS/TypeA|Type-A]] |
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| === 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 ([[attachment:LCGT/subgroup/vis/minutes-b.pdf|議事録]]) . [[attachment:LCGT/subgroup/vis/brest.pdf|メモ]] |
[[KAGRA/Subgroups/VIS/TypeB|Type-B]] |
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| === 第4回 === . 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]]) |
[[KAGRA/Subgroups/VIS/TypeBp|Type-Bp]] |
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| === 第3回 === . 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]] |
[[KAGRA/Subgroups/VIS/Type-C|Type-C]] |
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| === 第2回 === . 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]] |
[[KAGRA/Subgroups/VIS/Payload|Payload]] |
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| === 第1回 === . 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]] . R&Dについて (次回) |
[[KAGRA/Subgroups/VIS/ActuatorDesign|Actuator design summary]] [[KAGRA/Subgroups/VIS/ChangeLog|Design Change Logs]] === Suspended optics === * Arm cavity * ETMX * ETMY * ITMX * ITMY * Beam splitter (BS) * Signal recycling cavity * SRM * SR2 * SR3 * Power recycling cavity * PRM * PR2 * PR3 * Input optics * IMC * IMMT1 * IMMT2 * Output optics * OMMT1 * OMMT2 * OSTM * OMC * Auxiliary optics * TMSX * TMSY |
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| == Archive == | == Installation == . [[KAGRA/Subgroups/VIS/IstManual|Installation Procedure]] . [[KAGRA/Subgroups/VIS/VISInstWorkInfo|Misc. Installation Work Information]] |
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| === TAMA SAS === . [[attachment:LCGT/subgroup/vis/Report2009.ppt|Evaluation of TAMA-SAS for LCGT]] . [[attachment:tama_sas.pdf|Drawings of TAMA SAS]] . [[LCGT/subgroup/vis/tama_sas|Item list to be improved]] |
. [[KAGRA/Subgroups/VIS/iKAGRAbKAGRA|Tasks from iKAGRA to bKAGRA]] ---- == Real Time Model Development == . [[KAGRA/Subgroups/VIS/RealTimeModel|Real-time Model Development]] ---- == Operation == . [[KAGRA/Subgroups/VIS/OpsManual|Operation Manual]] |
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| === TAMA Double Pendulum === . [[LCGT/subgroup/vis/tama_double|Item list to be improved]] |
---- == VIS Introductioon == . [[KAGRA/Subgroups/VIS/Introduction|Introduction materials for VIS]] |
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| === Seismic spectrum in Kamioka mine === . [[attachment:LCGT/subgroup/ifo/SPI/HeatLink/0702seis_Araya.zip|In loud day]] (This data should be used as nominal ground motion in Kamioka) . [[attachment:CLIO/NoiseBudgets/seismic/cryo_seismic.txt|In cryostat]] |
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| === LCGT-SAS model === . 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)]] |
---- == VIS Commissioning == . [[KAGRA/Subgroups/VIS/Type-A/Commissioning|Type-A Commissioning]] |
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| === Finite Element Analysis === . [[LCGT/subgroup/vis/FEM|FEM Page]] |
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| === Rigid-Body Models === . [[LCGT/subgroup/vis/Simulation|Simulation Page]] |
---- == Archives == . [[KAGRA/Subgroups/VIS/Photos|Photos]] ---- == Old Weekly EVO Meeting == . This meeting is suspended. [[KAGRA/Subgroups/VIS/OldVISMeetings|Past minutes]] == Members == * Chief: R. Takahashi * Member： N. Ohishi, H. Ishizaki, F. E. Pena Arellano, M. Barton, N. Hirata, R. Flaminio, Y. Aso, T. Akutsu , E. Tapia (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) <<Navigation(children)>> |
VIS
Vibration Isolation System is the hardware infrastructure for the main optics in the KAGRA interferometer.
Contents
Space for VIS-internal use
Quick announcement
Frequently used links
VIS meeting: From 14:00 (JST) on every Friday - Meeting Page
VIS Upgrades
Instruments
Suspension types
Suspended optics
- Arm cavity
- ETMX
- ETMY
- ITMX
- ITMY
- Beam splitter (BS)
- Signal recycling cavity
- SRM
- SR2
- SR3
- Power recycling cavity
- PRM
- PR2
- PR3
- Input optics
- IMC
- IMMT1
- IMMT2
- Output optics
- OMMT1
- OMMT2
- OSTM
- OMC
- Auxiliary optics
- TMSX
- TMSY
Installation
Real Time Model Development
Operation
VIS Introductioon
VIS Commissioning
Archives
Old Weekly EVO Meeting
- This meeting is suspended.
Members
- Chief: R. Takahashi
- Member： N. Ohishi, H. Ishizaki, F. E. Pena Arellano, M. Barton, N. Hirata, R. Flaminio, Y. Aso, T. Akutsu , E. Tapia (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)