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= LCGT Auxiliary Optics Subsystem (AOS) = = LCGT Auxiliary Optics System (AOS) =
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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. The objectives of the subgroup "Auxiliary Optics System" (AOS) is to design and complete the auxiliary optics that physically, logically and consistently glue the main parts of the LCGT interferometer together.
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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/Meeting/RoadMap | Roadmap]] || ||
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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]]
 * [[LCGT/subgroup/AOS/StrayLight1|Stray Light Control]]
  * <!> Including
beam baffles, output Faraday isolators, and calculation of BRDF of test masses...
 * [[LCGT/subgroup/AOS/BeamReduceTelescope1|Beam Reducing Telescopes]]
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 * [[LCGT/subgroup/AOS/InitialAlign1|Initial Alignment System]]
 * [[LCGT/subgroup/AOS/CCD1|CCD monitors]]
 * [[LCGT/subgroup/AOS/Viewport1|Viewports on Vacuum Chambers]]
 * [[LCGT/subgroup/AOS/Shutter1|Beam Shutter]]
 * Other local sensors/monitors/actuators?
  * <!> 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/CCD1|Imagers and Light Sources (CCD Monitors or equivalent)]]
 * [[LCGT/subgroup/AOS/Viewport1|Viewports]]
 * [[LCGT/subgroup/AOS/BeamTarget1|Automatic Target System]]
 * [[LCGT/subgroup/AOS/BeamModeProfiler1|Beam Profilers for large beams]]
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 * Squeezing system??
 * Maybe mainly VIS group's charge and not AOS's:
  * [[LCGT/subgroup/AOS/JBOSEM1|Local Sensors and Actuators (LIGO's OSEM-like things utilized in vibration isolation system)]]
  * [[LCGT/subgroup/AOS/Violine1|Violine mode sensors or Wire position sensors (utilized in vibration isolation system or in noise-hunting phase)]]
  * Squeezing system??

 * Highly Related Subsystems (not included in AOS)
  * [[LCGT/subgroup/AOS/Shutter1|Beam Shutters]](IOO,
MIF)
  * [[LCGT/subgroup/AOS/InitialAlign1|Initial Alignment]](MIF)

  * [[LCGT/subgroup/AOS/JBOSEM1|Local Sensors and Actuators (LIGO's OSEM-like things utilized in vibration isolation system)]](VIS)
  * [[LCGT/subgroup/AOS/Violine1|Violine mode sensors or Wire position sensors (utilized in vibration isolation system or in noise-hunting phase)]](VIS?)
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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 System (AOS)


Objectives

The objectives of the subgroup "Auxiliary Optics System" (AOS) is to 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

Roadmap

Subsystems

Meetings

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