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== 低温装置 ==
 . リーダー: 鈴木敏一 (KEK)
 . サブリーダー:内山隆 (ICRR)
 . サブリーダー:木村誠宏 (KEK)
 . サブリーダー(Cryo-Payload):山元一広 (ICRR)
----
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=== Document ===
 . ・[[attachment:KAGRA/Subgroups/VAC/RandD_cryo.pdf|研究開発項目]]
 . ・[[attachment:KAGRA/Subgroups/VAC/e_measure20100406v2.pdf|300K放射率 2010.04.07]]
 . ・[[attachment:KAGRA/Subgroups/VAC/e_measure110309_SI他.pdf|300K放射率 MLI 2011.03.09]]
 . ・[[attachment:KAGRA/Subgroups/VAC/Cryotat概要20100929.ppt|クライオスタット概要2010.09.29]]
 . ・[[attachment:KAGRA/Subgroups/VAC/LCGT_CryoStat00_110310.jpg|クライオスタット概要図2011.03.10]]
 . ・[[attachment:KAGRA/Subgroups/VAC/LCGT_CryoStat01_110701.dxf|クライオスタット+シールド概要図 (dxf) 2011.07.01]]
 . ・[[attachment:KAGRA/Subgroups/VAC/LCGT_CryoStat01_110701.pdf|クライオスタット+シールド概要図 (pdf) 2011.07.01]]
 . ・[[attachment:KAGRA/Subgroups/VAC/ElasticConstants_anisotropic.xls|Stiffness of Sapphire and Si (xls) 2011.09.14]]
= Topics and Update =
 * This page has been updated by n.kami/kek, in April-May, 2023
  * Link to [[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VAC?action=recall&rev=160|the original page in 2012 (レイアウト、真空装置doc)]]
 * Link to workshop: [[hhttps://www.resceu.s.u-tokyo.ac.jp/symposium/LVK2023toyama/index.php|LVK Collaboration meeting 2023 (Sept. 11-15,2023, at Toyama)]]
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=== 13th cryogenic payload meeting (2012 July. 4 ICRR) ===
 . Other idea for suspension (W. Johnson)
 . Silicon flexures suspension (R. DeSalvo)
 . Current status(Measurement of Q values of sapphire fibers)(K. Shibata)
 . [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1124|Current status(K. Yamamoto)]]
= Overview =
== Vac Layout (May 2023) ==
 . [[attachment:202305-vac-layout-kami.png|{{attachment:202305-vac-layout-kami.png|alt text|width=480}}]]
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=== 12th cryogenic payload meeting (2012 June. 6 ICRR) ===
 . ・[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1101|Silicon flexures suspension (R. DeSalvo)]]
 . ・[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1102|Current status(Measurement of thermal conductivity of sapphire fiber)(T. Ushiba)]]
 . ・[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1100|Current status(ELiTES and IMPEX sapphire fiber)(K. Yamamoto)]]
== Online data ==
 * capture: [[https://gwdet.icrr.u-tokyo.ac.jp/~controls/capture/img/k1mon6-3840x0.jpg|10-day trend]]
 * SEM-VAC: [[https://gwdet.icrr.u-tokyo.ac.jp/~controls/slowmonitor/VAC/|Slow monitor @ SEM]]
 * Mon: [[https://gwdet.icrr.u-tokyo.ac.jp/~controls/trendMon/vac.html|Long-term trend]]
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=== 11th cryogenic payload meeting (2012 April. 25 ICRR) ===
 . ・[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1019|Current status(ELiTES and Geometry of payload)(K. Yamamoto)]]
== Introductory document ==
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0144/G2214409/001/IVC22_Sapporo_Tomaru.pdf|Vacuum system in KAGRA (IVC2022, Sapporo, by T. Tomaru et. al.)]] @JGWDOC
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=== 10th cryogenic payload meeting (2012 April. 4 ICRR) ===
 . ・[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=934|Current status (Research strategies and Geometry of payload)(K. Yamamoto)]]
= Information (not yet) =
 * local doc of activity reports, meetings
 * IP addresses in use
 * Purchase products in 2022
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=== 9th cryogenic payload meeting (2012 Mar. 7 ICRR) ===
 . ・[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=896|Measurement of RRR of candidate materials (Shibata)]]
 . ・[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=897|Material Selection for the Masses (5) and Lab Preparation(Tokoku)]]
 . ・[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=895|Current status (Yamamoto)]]
= Manual (Apr.-Jul 2023) =
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=== 8th cryogenic payload meeting (2012 Feb. 8 ICRR) ===
 . ・[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=863|Reduction of thermal radiation through a shield pipe for KAGRA (Sakakibara)]]
 . ・[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=865|Material Selection for the Masses (4) and Lab Preparation(Tokoku)]]
 . ・[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=864|Current status (Yamamoto)]]
== Vac devices ==
 * Gauge: [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0150/E2315080/001/CC-10torisetu_Rev.2.05.pdf|CC-10 Cold Cathod gauge manual Rev.2.05 (2014)]]
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=15080|Vac devices manual page at JGWDOC]]
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=== 第七回 低温懸架打ち合わせ(2012.1.10 ICRR) ===
 . ・ [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=771|現状報告(マスとワイヤの材質選択と実験室準備)(東谷)]]
 . ・ [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=769|現状報告(熱雑音とサファイアファイバ)(山元)]]
== Pump ==
|| Roots || [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0149/E2314972/001/NeoDry36E-2014.pdf|樫山 NeoDry36E (2014)]]、<<BR>>[[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0149/E2314972/003/LCLV40%E9%9B%BB%E7%A3%81%E5%BC%81-catalog-1.pdf|電磁弁カタログ(LCLV-40を使用)]] || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14972|Roots manual page at JGWDOC]] ||
|| TMP || [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0149/E2314932/001/MT83J001J_iX3006_%E5%8F%96%E6%89%B1%E8%AA%AC%E6%98%8E%E6%9B%B8.pdf|Edwards STP-iX3006 (2016)]]、<<BR>>[[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0149/E2314932/002/MT81JE01A-%E5%8F%96%E8%AA%AC%E3%82%A4%E3%83%B3%E3%82%BF%E3%83%BC%E3%83%95%E3%82%A7%E3%83%BC%E3%82%B9.pdf|EtherCATインターフェース(Kagraでは未使用)]] || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14932|TMP manual page at JGWDOC]] ||
|| Ion Pump || [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0149/E2314973/002/SQ505%2087-900-114-01.pdf|Agilent SQ505 (2011)]]、<<BR>>[[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0149/E2314973/002/900034_DIGITEL-MPCq-Controller_manual.pdf|Gamma DigitelMPCq (2021)]] || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14973|Ion Pump manual page at JGWDOC]] ||
 . [[attachment:KAGRA/Subgroups/VAC/MT83J001J_iX3006_%E5%8F%96%E6%89%B1%E8%AA%AC%E6%98%8E%E6%9B%B8.pdf|Edwards TMP at wiki]] (in test, to be removed)
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=== 第六回 低温懸架打ち合わせ(2011.11.30 ICRR) ===
 . ・ [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=716|Sapphire fiberの熱雑音(関口)]]
 . ・ [[attachment:KAGRA/Subgroups/VAC/20111130_material_tokoku.pdf|4分の1実証機の準備の進捗およびマスの材質-(東谷)]]
 . ・ [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=721|サファイアファイバ関連とparameterについて(山元)]]
 .
== Interface ==
 * LAN-RS485x2ports: [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0149/E2314975/001/moxa-nport-5000-series-manual-v6.4.pdf|MOXA NPort5250A manual (2021)l]]、[[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0149/E2314975/001/0508-MoxaIP-how2set-yangkami.txt|How to set IP]]
 * LAN-DIO: [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0149/E2314975/001/xio100_manual_v2.1.0.pdf|XIO-100 manual v2.1.0 (2022)]]、[[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0149/E2314975/001/xio100_commands7.pdf|Command reference]]
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14975|Interface manual page at JGWDOC]]
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=== 第五回 低温懸架打ち合わせ(2011.10.26 ICRR) ===
 . ・ [[attachment:vertical-spring.pdf|低温用縦ばねの開発-(高橋)]]
 . ・ [[attachment:20111026_material_tokoku.pdf|マスの材質-(東谷)]]
 . ・ [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=640|高放射率材料の反射率測定(榊原)]]
 . ・ [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=639|並木精密宝石、今後のcryogenic payloadの方針(山元)]]

=== 第四回 低温懸架打ち合わせ(2011.09.28 ICRR) ===
 . ・ [[attachment:meeting110928.ppt|低温懸架打ち合わせ-(山元) 110928]]
 . ・ [[attachment:tapered sapphire fiber 110928.pdf|テーパー付サファイアファイバー-(内山) 110928]]
 . ・ [[attachment:榊bafdoublecone2.pdf|ダクトシールドからの入熱-(榊原) 110928]]
 . ・ [[attachment:報告110928_TS.pdf|接合の進展 -常温接合打ち合わせ報告-(鈴木) 110928]]
 . ・ [[attachment:minute (2011 Sep. 28).pdf|議事録-(山元) 110928]]

=== 第三回 低温懸架打ち合わせ(2011.08.31 ICRR) ===
 . ・ 低温懸架装置ミーティング(山元)110831
 . ・ [[attachment:110831coolingtime_sakakibara.pdf|初期冷却時間(榊原) 110831]]
 . ・ [[attachment:110831highem_sakakibara.pdf|黒化処理材料の反射率測定(榊原) 110831]]
 . ・ [[attachment:SapphireBond_CryoPayload3rd_TS_v1.pdf|接合の現状(鈴木) 110831]]
 . ・ [[attachment:minutes110831_susp.pdf|議事録(山元) 110831]]

=== 第一回 低温懸架打ち合わせ(2011.07.01 KEK) ===
 . ・ [[attachment:kickoff110701.ppt|打ち合わせ資料(山元) 110701]]
 . ・ [[attachment:PAB110621CryogenicsE2.ppt|参考資料(鈴木) 110701]]

=== 低温装置打ち合わせ ===
 . Vib. Isolator for 1W PTC 2011.06.27 at J. Torisha
 . ・ [[attachment:torisha110627.pdf|立ち会い報告 110627]]

.Report of annealing for thin Al bundles 2011.06.24 .・ [[attachment:Anneal_thin_Al_bundle110624v2.pdf|Heat Linkサンプルの焼鈍結果 110627]]

.Cryostat Shield (4th) 2011.2.24 and Cryostat Shield (4th) 2011.2.25, KEK Cryogenics Centre R110

 . ・ [[attachment:CryoShield110224_25Memo.rtf|打ち合わせメモ 11024および110225]]
 . ・ [[attachment:LCGT_Shieldmode-110225.pdf|Cryostat Shields図 110225]]

.Cryostat Shield (4th) 2011.2.14 KEK Cryogenics Centre R110

 . ・ [[attachment:shield110217Memo.rtf|打ち合わせメモ 110217]]
 . ・ [[attachment:LCGT_Cryo_110217.pdf|Cryostat Shields図 110217]]

.Cryostat Shield (3rd) 2011.2.10 KEK Cryogenics Centre R110 Polycom+EVO

 . ・ [[attachment:議事録110210.rtf|打ち合わせメモ110210]]
 . ・ [[attachment:LCGT_Cryo_110210.pdf|Cryostat Shield図 110210]]

.Cryostat 2010.11.18 EVO

 . ・ [[attachment:cryo20101119_2.pdf|打ち合わせ資料v2]]
 . ・[[attachment:KAGRA/Subgroups/VAC/SI_outgas20101104s.pdf|SI脱ガス中間報告]]
 . ・[[attachment:KAGRA/Subgroups/VAC/graphitesheets.pdf|グラファイトシート]]
= Misc =
 * none

レイアウト

  • リーダー: 三代木伸二 (ICRR)

レイアウト決定図(2012年6月4日)

第4回レイアウト会議 (2011.7.19) 10:00 ~ 12:00 宇宙線研究所大セミナー室の

第3回レイアウト会議 (2011.7.4) 宇宙線研究所大セミナー室

第2回レイアウト会議 (2011.6.16) 宇宙線研究所大セミナー室

第1回レイアウト会議 (2011.1.25) 宇宙線研究所小セミナー室(1)

真空装置

  • リーダー: 齊藤芳男 (KEK)
  • サブリーダー:高橋竜太郎 (ICRR)

Document


Topics and Update

Overview

Vac Layout (May 2023)

  • alt text

Online data

Introductory document

Information (not yet)

  • local doc of activity reports, meetings
  • IP addresses in use
  • Purchase products in 2022

Manual (Apr.-Jul 2023)

Vac devices

Pump

Roots

樫山 NeoDry36E (2014)
電磁弁カタログ(LCLV-40を使用)

Roots manual page at JGWDOC

TMP

Edwards STP-iX3006 (2016)
EtherCATインターフェース(Kagraでは未使用)

TMP manual page at JGWDOC

Ion Pump

Agilent SQ505 (2011)
Gamma DigitelMPCq (2021)

Ion Pump manual page at JGWDOC

Interface

Misc

  • none

KAGRA/Subgroups/VAC (last edited 2023-08-13 13:47:20 by norihiko.kamikubota)