Differences between revisions 16 and 19 (spanning 3 versions)
Revision 16 as of 2017-07-24 15:09:16
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Revision 19 as of 2017-10-25 14:34:04
Size: 1194
Comment:
Deletions are marked like this. Additions are marked like this.
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=== Optical Design (updated 17/6/15) === === Optical Design (updated 17/10/25) ===
Line 17: Line 17:
||OMMT1||12.48m||4.58mm||
||OMMT2||75.00m||2.62mm||
||OMMT1||13.16m||4.46mm||
||OMMT2||44.39m||2.68mm||
Line 20: Line 20:
||OMC1||flat||432um||
||OMC2||flat||453um(X)/456um(Y)||
||OMC3||1.89m||619um||
||OMC4||1.89m||619um||
||OMC1||flat||444um||
||OMC2||flat||444um(X)/447um(Y)||
||OMC3||1.80m||604um||
||OMC4||1.80m||604um||
Line 26: Line 26:
||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||
||SRM-OMMT1||5.63m||3.07deg||
||OMMT1-OMMT2||2.60m||3.07deg||
||OMMT2-OSTM||2.97m||90deg||
||OSTM-OBS1||0.30m||90deg||
||OBS1-OMC1||0.03m||0.078deg||
||OMC1-OMC2||0.357m||3.00deg||
||OMC2-OMC3||0.359m||3.00deg||
||OMC3-OMC4||0.357m||3.00deg||
||OMC4-OMC1||0.359m||3.00deg||

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 17/10/25)

item

RoC

Beam Raidus

OMMT1

13.16m

4.46mm

OMMT2

44.39m

2.68mm

OSTM

flat

TBA

OMC1

flat

444um

OMC2

flat

444um(X)/447um(Y)

OMC3

1.80m

604um

OMC4

1.80m

604um

Space

Distance

AOI

SRM-OMMT1

5.63m

3.07deg

OMMT1-OMMT2

2.60m

3.07deg

OMMT2-OSTM

2.97m

90deg

OSTM-OBS1

0.30m

90deg

OBS1-OMC1

0.03m

0.078deg

OMC1-OMC2

0.357m

3.00deg

OMC2-OMC3

0.359m

3.00deg

OMC3-OMC4

0.357m

3.00deg

OMC4-OMC1

0.359m

3.00deg

Suspension Design

TBD

Control Scheme

TBD

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