Size: 1939
Comment:
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Size: 1188
Comment:
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Deletions are marked like this. | Additions are marked like this. |
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To be uploaded. | * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8043|OMC Design Document]] |
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=== Requirement === | == Requirement == |
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=== Optical Design (updated 17/11/14) === | == Optical Design (updated 17/11/14) == |
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=== Suspension Design === | == Suspension Design == |
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=== Control Scheme === | == Control Scheme == |
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=== Task List for OMC and OFI (updated 18/3/11) === ||item||state|| ||Design a post||Not yet|| ||Make a breadboard for OFI||Not yet|| ||Check the extinction ratio of OFI||Not yet|| ||Design and make the Transport fixture for OMC||On going|| ||Make a mount for PD(for OMC)||Not yet|| ||Make a QPD for monitoring alignment of OMC||Not yet|| ||Make a control system for alignment of OMC||Not yet|| ||Design a frame of suspension for OMC||On going|| ||Control test and cabling (in Air and vacuum)||Not yet|| ||Make a suspension for OFI||Not yet|| ||Install OMC and its suspension||Not yet|| ||Install OFI and its suspension||Not yet|| ||Simulation of control MIF using beacon signal||Not yet|| ||Check the all calculation by Somiya-san about OMC||Not yet|| ||Make a control system for OMC in Digital system||Not yet|| |
Output Mode-cleaner
Meetings
Task List
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 17/11/14)
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 |
DCPD |
-- |
562um |
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