Differences between revisions 3 and 4
Revision 3 as of 2014-01-05 01:02:10
Size: 888
Comment:
Revision 4 as of 2014-01-05 01:07:09
Size: 908
Comment:
Deletions are marked like this. Additions are marked like this.
Line 20: Line 20:
||SRM-OMMT1||4.0m|| ||
||OMMT1-OMMT2||4.0m|| ||
||OMMT2-OMC1||4.75m|| ||
||OMC1-OMC2||0.435m|| ||
||OMC2-OMC3||0.435m|| ||
||OMC3-OMC4||0.435m|| ||
||OMC4-OMC1||0.435m|| ||
||SRM-OMMT1||4.0m||1.9deg||
||OMMT1-OMMT2||4.0m||1.9deg||
||OMMT2-OMC1||4.75m||TBD||
||OMC1-OMC2||0.435m||TBD||
||OMC2-OMC3||0.435m||TBD||
||OMC3-OMC4||0.435m||TBD||
||OMC4-OMC1||0.435m||TBD||

Output Mode-cleaner

Report by Kumeta (Japanese) Report by Somiya (English)

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

item

RoC

Beam Raidus

OMMT1

26.5m

4.52mm

OMMT2

26.5m

3.23mm

OMC1

2.35m

756umm

OMC2

flat

653um

OMC3

flat

614um

OMC4

flat

653um

Space

Distance

AOI

SRM-OMMT1

4.0m

1.9deg

OMMT1-OMMT2

4.0m

1.9deg

OMMT2-OMC1

4.75m

TBD

OMC1-OMC2

0.435m

TBD

OMC2-OMC3

0.435m

TBD

OMC3-OMC4

0.435m

TBD

OMC4-OMC1

0.435m

TBD

Suspension Design

TBD

Control Scheme

TBD

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