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Information of the Type-A Seismic Attenuation System (SAS). Information of the Type-A Seismic Attenuation System (SAS).    
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== Status ==

 * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/TypeA/WorkingLog|Site work log]]
 * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=4792|Schedule (Task list)]]

 * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/TypeA/ETMX|ETMX]]
 * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/TypeA/ETMY|ETMY]]
 * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/TypeA/ITMX|ITMX]]
 * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/TypeA/ITMY|ITMY]]

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[[TypeAdesign|{{attachment:figTypeAsasNamed2.png||width=25%,align="right"}}]]		 [[TypeAoverview|{{attachment:TypeAoverview.png||width=33%,align="right"}}]]
[[TypeAdesign|{{attachment:figTypeAsasNamed3.png||width=33%,align="right"}}]]
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=== Room-temperature parts === === Tower ===
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 * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=5634|Pre-Isolator]]  * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=6918|Pre-Isolator]]
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=== Cryogenics === === Cryogenic Payload ===
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 * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9838|Installation direction of Bottom Filter]]
 * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10522|TF Yaw drive mechanism Initial adjustment]]
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   * Heavy set: 3-2(F1), 2-2(F2), 1-4(F3) 
   * Light set: 3-3(F1), 2-1(F2), 1-3(F3)		    * X end: 3-2(F1), 2-2(F2), 1-4(F3)
   * Y end: 3-3(F1), 2-1(F2), 1-3(F3)
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  * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/TypeA/DGSrack|DGS rack layout]]
  * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/TypeA/DGSchannel|ADC/DAC channel assignment]]
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  * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1737|ADC board]]
  * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1736|DAC board]]
  * Quick information
   * ADC accepts +/- 10 V differential =
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 * Geophone
  * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1466|Preamp circuit]]
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  * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=7587|In-Vacuum cables (hand made)]]
  * Type-A suspension cabling O4 [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13378|<EX>]], [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13375|<EY>]], [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13404|<IX>]], [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13406|<IY>]]
  * [[https://www.dropbox.com/sh/hkpunq1fjp7nduc/AAAzCL7GbeWAjGiGW8j3zDX2a?dl=0|Photos at installation (link to KAGRA dropbox)]]
  * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/TypeA/Feedthough|Cable assignment at feedthough and filter side]]
  * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9839|Result of continuity check and resistance measurement at installation]]
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11625|Pin assignment at feedthrough]]
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-----

 -----
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 . Naohisa SATO
 . Lucia TROZZO
 . Yoshinori FUJII
 . Koki OKUTOMI
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 . Naohisa SATO
 . Koki OKUTOMI

== Schedule ==
[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=4792|Task list]]
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 * [[https://www.dropbox.com/home|KAGRA Dropbox]] > [[https://www.dropbox.com/home/Subsystems|Subsystems]] > [[https://www.dropbox.com/home/Subsystems/VIS|VIS]] > [[https://www.dropbox.com/home/Subsystems/VIS/TypeA|TypeA]]
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<<Navigation(children)>>

Information of the Type-A Seismic Attenuation System (SAS). This page wants information about not only room-temperature parts but also cryogenic vibration isolation system.

Status

Contents

  1. Status
  2. Drawings
    1. Tower
    2. Cryogenic Payload
  3. Documents
    1. Reports
    2. Installation Procedure
    3. Measurement and Analysis
  4. Electronics
  5. Members of Type-A Team
  6. Meeting
  7. See also

TypeAoverview TypeAdesign

Drawings

  • Type-A SAS whole assy
  • Vacuum chamber

Tower

Cryogenic Payload

  • Cryo-Payload assy
  • Platform (PF)
  • Marionette (MT)
  • Marionette Recoil Mass
  • Intermediate Mass (IM)
  • Intermediate Recoil Mass
  • Test Mass (TM) - Sapphire Mirror
  • Recoil Mass
  • Heat link
    • Heat link suspension

Documents

Reports

Installation Procedure

Measurement and Analysis

Electronics

Members of Type-A Team

  • Ryutaro TAKAHASHI (Leader)
  • Naohisa SATO
  • Lucia TROZZO
  • Yoshinori FUJII
  • Koki OKUTOMI
  • Hideharu ISHIZAKI

Meeting

See also

/DGSchannel   /DGSrack   /ETMX   /ETMY   /Feedthough   /ITMX   /ITMY   /Meeting   /WorkingLog   /WorkingLog/dir_information  

KAGRA/Subgroups/VIS/TypeA (last edited 2021-11-02 17:29:27 by naohisa.sato)