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All the AOS shall be fit to the vacuum chambers that had been already determined when the AOS group was established.
Even if the vacuum chamber was not designed for considering the space allocated for AOS, AOS are required for fully operating LCGT, so we should pack them into the vacuum chambers '''''BY ANY MEANS'''''.
Most of the AOS shall be fit to the vacuum chambers that had been already determined when the AOS group was established.
Even if the vacuum chamber was not designed considering the space allocated for AOS, AOS are required for fully operating LCGT, so we shall, by any means, pack them into the vacuum chambers if required.
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 * [[LCGT/subgroup/AOS/StrayLight1|Stray Light Control (incl.: beam baffles, output Faraday, calc. of BRDF...)]]
 * [[LCGT/subgroup/AOS/BeamReduceTelescope1|IR Pick-off and transmit telescopes]]
 * [[LCGT/subgroup/AOS/BeamReduceTelescope2|Green Transmit Telescopes (Aux. locking system itself should be considered in MIF...)]]
 * [[LCGT/subgroup/AOS/StrayLight1|Stray Light Control]]
  * <!> Including
beam baffles, output Faraday isolators, and calculation of BRDF of test masses...
 * [[LCGT/subgroup/AOS/BeamReduceTelescope1|Pick-off and transmit telescopes]]
   * <!> Auxiliary laser-locking system itself should be considered in MIF or IOO. The effort of system designing should be separated from that of engineering and fabricating from the WBS point of view (or what-you-call system engineering) even if the person assigned to both is the same.
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  * Optical lever is a kind of local sensors, but unlike other local sensors, it requires long beam lines as lever's arms, thus this should be considerd in AOS.
 * [[LCGT/subgroup/AOS/InitialAlign1|Initial Alignment System]]
  * <!> Optical lever is a kind of local sensors, but unlike other local sensors, it requires long beam lines as lever's arms, thus this should be considerd in AOS.
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 * [[LCGT/subgroup/AOS/Shutter1|Beam Shutter]]  * [[LCGT/subgroup/AOS/Shutter1|Beam Shutters]]
 * [[LCGT/subgroup/AOS/BeamTarget1|Beam Targets in Arms]]
 * [[LCGT/subgroup/AOS/BeamModeProfiler1|Beam Mode Profiler]]
 * [[LCGT/subgroup/AOS/InitialAlign1|Initial Alignment]]
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 * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/LCGT/subgroup/howtojoin|How to join Mailing Lists for LCGT project]]

LCGT Auxiliary Optics Subsystem (AOS)


Objectives

The objectives of the subgroup "Auxiliary Optics System" (AOS) is to have the other LCGT subgroups design and complete the auxiliary optics that physically, logically and consistently glue the main parts of the LCGT interferometer together.

General Description

Most of the AOS shall be fit to the vacuum chambers that had been already determined when the AOS group was established. Even if the vacuum chamber was not designed considering the space allocated for AOS, AOS are required for fully operating LCGT, so we shall, by any means, pack them into the vacuum chambers if required.

References

Aux. opt. list from MIF's point of view

Layout Meeting

Optical Parameters

Parameter Meeting

LCGT SVN

Terminology

Discussion with Rana 2010

Subsystems

Meetings

KAGRA/Subgroups/AOS (last edited 2019-04-11 15:18:56 by TomotadaAkutsu)