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=== Optical Design === === Optical Design (updated 17/6/15) ===

Output Mode-cleaner

Meetings

Reports

Requirement

Shot noise increase due to the signal reduction by the OMC and residual spatial higher order modes after the OMC should be less than 5%.

Optical Design (updated 17/6/15)

item

RoC

Beam Raidus

OMMT1

12.48m

4.58mm

OMMT2

75.00m

2.62mm

OSTM

flat

TBA

OMC1

flat

432um

OMC2

flat

453um(X)/456um(Y)

OMC3

1.89m

619um

OMC4

1.89m

619um

Space

Distance

AOI

SRM-OMMT1

6.0m

3.0deg

OMMT1-OMMT2

2.73m

3.0deg

OMMT2-OSTM

2.96m

TBA

OSTM-OMC1

0.20m

TBA

OMC1-OMC2

0.370m

TBA

OMC2-OMC3

0.380m

TBA

OMC3-OMC4

0.370m

TBA

OMC4-OMC1

0.380m

TBA

Suspension Design

TBD

Control Scheme

TBD

KAGRA/Subgroups/IOO/OMC (last edited 2023-06-22 13:24:12 by miyoki)