• LCGT
• subgroup
• AOS
• StrayLight1

Stray Light Control

Related subgroups: IOO, MIF, VAC, CRY, VIS

..Up

Scope

is to shut out the effects of stray lights appeared in the LCGT sensitivity.

Applicable Documents

General Description

Functions

Baffles for stray light beams

Naming Conventions

TBD

Locations

• BS chamber
• ITM chambers (X,Y)
• ETM chambers (X,Y)
• PRC chambers (dummyPRC, PR2, PR3)
• SRC chambers (dummySRC, SR2, SR3)
• MC chambers (MC1, MC2...)

Requirements

TBD

Characteristics

TBD

Inspection plans

TBD

Procurement process and plans

TBD

Links

• JGW-G0900054

• Some domuments on stray-light control investigated at TAMA300 in NAOJ

• LIGO-T1100165-v2, AOS SLC Manifold/Cryopump and Mode Cleaner Tube Baffles FDR

• LIGO-G1100451-v3, Stray Light Control & Viewports

• JGW-­G1100418

• R. Takahashi, K. Arai, S. Kawamura and, M. Smith, Direct measurement of the scattered light effect on the sensitivity in TAMA300, Phys. Rev. D70, 062003 (2004)