KAGRA Output Optical Tables

iKAGRA

name

size and height

closest chamber

beam height

optical layout draing

MC front

1.2 x 2.4m x h 0.940m

MCF chamber

1.134m - 0.012m

JGW-D1503301

MCT

1m x 1m x h 0.955m

MCE chamber

1.149m - 0.027m

IMC TRANS:27.9850+16.8465i/465mm from PSL side edge/88.6689deg

REFL

1.2 x 2.4m x h 0.947m

IFI chamber

1.141m - 0.019m

IMMT2

1m x 1m x h 0.947m (temporary)

IFI chamber

1.141m - 0.019m

SR2

1m x 1m x h 1.000m (temporary for iKAGRA AS)

SR2 chamber

1.217m

ETMX

1m x 1m x h 0.986m (temporary)

EXA chamber

1.200m

ETMY

1m x 1m x h 0.986m (temporary)

EYA chamber

1.200m

bKAGRA

name

size and height

closest chamber

beam height

POX

1m x 1m x h 1.043m (temporary)

SR3 chamber

1.257m

POY

1m x 1m x h 0.936m (temporary)

PR3 chamber

1.150m

POP

1.2 x 2.4m x h 0.970m

PR2 chamber

1.184m

POS

1.2 x 2.4m x h 1.000m

SR2 chamber

1.217m

AS

1.2 x 2.4m x h 1.000m

SRM chamber

1.271m

* Beam height written here is from the mortar surface.

* Mortar thickness is about 20mm by design.

* Difference between the beam height from the concrete surface and the height of the optical table should be larger than 7.6 inch (0.19m)

* See JGW-D1402607