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 * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=685|Layout]] (VAC,MIF,AOS,IOO, etc.)
 * [[???|Cabling]] (VIS,CRY, etc.)
 * [[???|Interlock]] (MIF,IOO,LAS, etc.)
 * [[???|Detector diagnostics]] (MIF,DAS, etc.)
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 * Parameter list is [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=***|here]].
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 * Requirements are given in the parameter list. Each parameter must be not so far from the required value as to '''deteriorate the sensitivity by less than 1%'''.
 * Tolerance is given for some of the parameters by calculating the robustness of the sensitivity. See [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=***|here]].
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 * The target duty factor of KAGRA is '''80%'''. Breakdown of the time loss is shown [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=***|here]].

KAGRA Interface Control


Contents

1. Scope of each subsystem

2. Table of the interface items between subsystems

3. Working groups for important interface issues

4. Parameter list

5. Requirements and tolerance

6. Duty factor

7. Reference


1. Scope of each subsystem

  • Tunnel (TUN/TU): hogehoge

  • Facility (FCL/FA): hogehoge

  • Vacuum (VAC/VA): hogehoge

  • Cryogenic (CRY/CR): hogehoge

  • Vibration Isolation (VIS/VI): hogehoge

  • Mirror (MIR/MI): hogehoge

  • Laser (LAS/LA): hogehoge

  • Main Interferometer (MIF/IF): hogehoge

  • Input/Output Optics (IOO/IO): hogehoge

  • Auxiliary Optics (AOS/AO): hogehoge

  • Analog Electronics (AEL/EL): hogehoge

  • Digital (DGS/DG): hogehoge

  • Data Analysis (DAS/DA): hogehoge

  • Geophysics Interferometer (GIF/GI): hogehoge

Allocation of items to each subsystem is here.

2. Table of the interface items between subsystems

TU

FA

VA

CR

VI

MI

LA

IF

IO

AO

EL

DG

DA

GI

TU

--

o

o

o

o

o

o

o

o

o

o

o

o

o

FA

o

--

o

o

o

o

o

o

o

o

o

o

o

o

VA

o

o

--

o

o

o

o

o

o

o

o

o

o

o

CR

o

o

o

--

o

o

o

o

o

o

o

o

o

o

VI

o

o

o

o

--

o

o

o

o

o

o

o

o

o

MI

o

o

o

o

o

--

o

o

o

o

o

o

o

o

LA

o

o

o

o

o

o

--

o

o

o

o

o

o

o

IF

o

o

o

o

o

o

o

--

o

o

o

o

o

o

IO

o

o

o

o

o

o

o

o

--

o

o

o

o

o

AO

o

o

o

o

o

o

o

o

o

--

o

o

o

o

EL

o

o

o

o

o

o

o

o

o

o

--

o

o

o

DG

o

o

o

o

o

o

o

o

o

o

o

--

o

o

DA

o

o

o

o

o

o

o

o

o

o

o

o

--

o

GI

o

o

o

o

o

o

o

o

o

o

o

o

o

--


3. Working groups for important interface issues

4. Parameter list

  • Parameter list is here.

5. Requirements and tolerance

  • Requirements are given in the parameter list. Each parameter must be not so far from the required value as to deteriorate the sensitivity by less than 1%.

  • Tolerance is given for some of the parameters by calculating the robustness of the sensitivity. See here.

6. Duty factor

  • The target duty factor of KAGRA is 80%. Breakdown of the time loss is shown here.

7. Reference

LCGT/Interface (last edited 2012-06-06 22:29:59 by KentaroSomiya)