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This is a preliminary list of auxiliary optics and sensors. | This is a preliminary list of auxiliary optics, sensors and other stuff. |
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== Near ITM == | === ITM === |
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* CCD to look at the mirror surface. | * CCD camera to look at the mirror surface. |
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== Near ETM == | === ETM === |
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* Detection optics for transmitted beam, especially QPD (suspended ? in vacuum ?) | |
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* CCD camera to look at the mirror surface. === BS === * Suspended steering mirrors to lead the POX/POY beams out of the vacuum chamber. * Detection optics for POX/POY. * Optical Lever * Local sensors to monitor the position of the mirror * At least horizontal degrees of freedom (X,Y) * Preferably a vertical sensor (Z) * The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts. * Suspended beam dumps for killing auxiliary beams (in vacuum). |
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=== PRM === * Optical Lever * Local sensors to monitor the position of the mirror * At least horizontal degrees of freedom (X,Y) * Preferably a vertical sensor (Z) * The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts. * Suspended beam dumps for killing auxiliary beams (in vacuum). * CCD to look at the mirror surface. === Faraday === * Detection optics for REFL === PR2 === * Suspended steering mirror(s) to lead the transmitted beam out of the vacuum chamber. * Detection optics for POP. * Injection/Detection optics for green laser. * Optical Lever * Local sensors to monitor the position of the mirror * At least horizontal degrees of freedom (X,Y) * Preferably a vertical sensor (Z) * The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts. * Suspended beam dumps for killing auxiliary beams (in vacuum). * CCD to look at the mirror surface. === PR3 === * Optical Lever * Local sensors to monitor the position of the mirror * At least horizontal degrees of freedom (X,Y) * Preferably a vertical sensor (Z) * The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts. * Suspended beam dumps for killing auxiliary beams (in vacuum). * CCD to look at the mirror surface. === SRM === * Suspended steering mirror(s) to lead the transmitted beam out of the vacuum chamber. * Detection optics for AS * AS Pick-off * AS RF PD/QPD (in vacuum ?) * Suspended mode matching telescope for OMC * Suspended OMC * In vacuum DC PD * Optical Lever * Local sensors to monitor the position of the mirror * At least horizontal degrees of freedom (X,Y) * Preferably a vertical sensor (Z) * The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts. * Suspended beam dumps for killing auxiliary beams (in vacuum). * CCD to look at the mirror surface. === SR2 === * Suspended steering mirror(s) to lead the green beam into the interferometer. * Injection/Detection optics for green laser. * Optical Lever * Local sensors to monitor the position of the mirror * At least horizontal degrees of freedom (X,Y) * Preferably a vertical sensor (Z) * The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts. * Suspended beam dumps for killing auxiliary beams (in vacuum). * CCD to look at the mirror surface. === SR3 === * Optical Lever * Local sensors to monitor the position of the mirror * At least horizontal degrees of freedom (X,Y) * Preferably a vertical sensor (Z) * The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts. * Suspended beam dumps for killing auxiliary beams (in vacuum). * CCD to look at the mirror surface. ---- == Total amount == For IFO optics ||Item|| ||ETMX||ETMY||ITMX||ITMY||BS||PRM||PR2||PR3|| || || || || || || || || || || || ||CCD|| || || || || || || || || || ||DC QPD|| || || || || || || || || || ||QPD for OL|| || || || || || || || || || ||Laser|| || || || || || || || || || ||Local sensor|| || || || || || || || || || ||Beam dump|| || || || || || || || || || For input optics: ||Item|| ||MC1||MC2||MC3||IMMT1||IMMT2||FI|| || || || || || || || || || || || || || ||CCD|| || || || || || || || || || ||DC QPD|| || || || || || || || || || ||QPD for OL|| || || || || || || || || || ||Laser|| || || || || || || || || || ||Local sensor|| || || || || || || || || || ||Beam dump|| || || || || || || || || || For output optics: ||Item|| ||OMMT1||OMMT2||OMC|| || || || || || || || || || || || || || || || || ||CCD|| || || || || || || || || || ||DC QPD|| || || || || || || || || || ||QPD for OL|| || || || || || || || || || ||Laser|| || || || || || || || || || ||Local sensor|| || || || || || || || || || ||Beam dump|| || || || || || || || || || For output ports: ||Item|| ||AP||REFL||POX||POY||TRX||TRY|| || || || || || || || || || || || || || ||CCD|| || || || || || || || || || ||DC QPD|| || || || || || || || || || ||QPD for OL|| || || || || || || || || || ||Laser|| || || || || || || || || || ||Local sensor|| || || || || || || || || || ||Beam dump|| || || || || || || || || || |
Auxiliary Optics Lists
This is a preliminary list of auxiliary optics, sensors and other stuff.
ITM
- Optical lever
- Local sensors to monitor the position of the test mass
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z)
- The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
- Suspended baffles (suggested by Riccardo)
- Suspended beam dumps for AR reflected beams.
- CCD camera to look at the mirror surface.
ETM
- Suspended beam reducing telescope for transmitted beam.
- Vibration isolation requirement TBD
- Detection optics for transmitted beam, especially QPD (suspended ? in vacuum ?)
- Optical lever
- Local sensors to monitor the position of the test mass
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z)
- The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
- Suspended baffles to kill scattered light (suggested by Riccardo)
- Suspended beam dumps for killing AR reflected beams.
- CCD camera to look at the mirror surface.
BS
- Suspended steering mirrors to lead the POX/POY beams out of the vacuum chamber.
- Detection optics for POX/POY.
- Optical Lever
- Local sensors to monitor the position of the mirror
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z)
- The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
- Suspended beam dumps for killing auxiliary beams (in vacuum).
- CCD to look at the mirror surface.
PRM
- Optical Lever
- Local sensors to monitor the position of the mirror
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z)
- The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
- Suspended beam dumps for killing auxiliary beams (in vacuum).
- CCD to look at the mirror surface.
Faraday
- Detection optics for REFL
PR2
- Suspended steering mirror(s) to lead the transmitted beam out of the vacuum chamber.
- Detection optics for POP.
- Injection/Detection optics for green laser.
- Optical Lever
- Local sensors to monitor the position of the mirror
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z)
- The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
- Suspended beam dumps for killing auxiliary beams (in vacuum).
- CCD to look at the mirror surface.
PR3
- Optical Lever
- Local sensors to monitor the position of the mirror
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z)
- The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
- Suspended beam dumps for killing auxiliary beams (in vacuum).
- CCD to look at the mirror surface.
SRM
- Suspended steering mirror(s) to lead the transmitted beam out of the vacuum chamber.
- Detection optics for AS
- AS Pick-off
- AS RF PD/QPD (in vacuum ?)
- Suspended mode matching telescope for OMC
- Suspended OMC
- In vacuum DC PD
- Optical Lever
- Local sensors to monitor the position of the mirror
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z)
- The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
- Suspended beam dumps for killing auxiliary beams (in vacuum).
- CCD to look at the mirror surface.
SR2
- Suspended steering mirror(s) to lead the green beam into the interferometer.
- Injection/Detection optics for green laser.
- Optical Lever
- Local sensors to monitor the position of the mirror
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z)
- The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
- Suspended beam dumps for killing auxiliary beams (in vacuum).
- CCD to look at the mirror surface.
SR3
- Optical Lever
- Local sensors to monitor the position of the mirror
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z)
- The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
- Suspended beam dumps for killing auxiliary beams (in vacuum).
- CCD to look at the mirror surface.
Total amount
For IFO optics
Item |
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ETMX |
ETMY |
ITMX |
ITMY |
BS |
PRM |
PR2 |
PR3 |
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CCD |
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DC QPD |
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QPD for OL |
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Laser |
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Local sensor |
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Beam dump |
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For input optics:
Item |
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MC1 |
MC2 |
MC3 |
IMMT1 |
IMMT2 |
FI |
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CCD |
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DC QPD |
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QPD for OL |
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Laser |
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Local sensor |
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Beam dump |
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For output optics:
Item |
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OMMT1 |
OMMT2 |
OMC |
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CCD |
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DC QPD |
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QPD for OL |
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Laser |
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Local sensor |
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Beam dump |
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For output ports:
Item |
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AP |
REFL |
POX |
POY |
TRX |
TRY |
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CCD |
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DC QPD |
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QPD for OL |
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Laser |
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Local sensor |
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Beam dump |
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