Differences between revisions 3 and 8 (spanning 5 versions)

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 mirror and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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 mirror and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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 and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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 and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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.

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 and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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 and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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

Optical Lever
Local sensors to monitor the position of the mirror and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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 and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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 and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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.

MC1

Suspended steering mirrors to lead the MC REFL beams out of the vacuum chamber.
Detection optics for MC REFL.
Optical Lever
Local sensors to monitor the position of the mirror and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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.

MC2

Detection optics for transmitted beam (MCT), especially QPD (suspended ? in vacuum ?)
Detection optics for MCT.
Optical Lever
Local sensors to monitor the position of the mirror and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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.

MC3

Optical Lever
Local sensors to monitor the position of the mirror and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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.

MMT1

Optical Lever
Local sensors to monitor the position of the mirror and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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.

MMT2

Optical Lever
Local sensors to monitor the position of the mirror and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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
CCD cameras to look at the iniput/output of FI.

OMMT1

Optical Lever
Local sensors to monitor the position of the mirror and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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.

OMMT2

Optical Lever
Local sensors to monitor the position of the mirror and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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.

OMC

Suspended steering mirrors to lead the DC PD beams in the vacuum chamber.
Suspended steering mirrors to lead the OMC REFL beams out of the vacuum chamber.
Suspended steering mirrors to pickoff RF signals (1%?) out of the vacuum chamber.
Suspended steering mirror(s) to lead the transmitted beam out of the vacuum chamber.
Detection optics for In vacuum DC PD.
Detection optics for OMC REFL.
Detection optics for AS RF PD/QPD (in vacuum ?).
Optical Lever
Local sensors to monitor the position of the mirror and above masses
- At least horizontal degrees of freedom (X,Y)
- Preferably a vertical sensor (Z) and side
- 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 OMC 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	MMT1	MMT2	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
Beam dump

LCGT/subgroup/ifo/MIF/AuxOpticsLists (last edited 2011-04-15 11:51:12 by OsamuMiyakawa)

-  ⇤ ← Revision 3 as of 2011-04-13 17:43:10 → 
  Size: 3317
  Editor: YoichiAso
  Comment:
+   ← Revision 8 as of 2011-04-15 10:46:02 → ⇥
  Size: 10758
  Editor: OsamuMiyakawa
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 5:
-=== Near ITM ===
+=== ITM ===
 Line 7:
- * Local sensors to monitor the position of the test mass
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z)
+ * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
 Line 15:
-=== Near ETM ===
+=== ETM ===
 Line 20:
- * Local sensors to monitor the position of the test mass
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z)
+ * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
 Line 28:
-=== Near BS ===
+=== BS ===
 Line 32:
- * 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.

=== Near 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.

=== Near PR2 ===
+ * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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 and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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.

=== PR2 ===
 Line 53:
- * 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.

=== Near 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.
+ * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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 and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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 ===
 * Optical Lever
 * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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 and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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 and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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.

----
=== MC1 ===
 * Suspended steering mirrors to lead the MC REFL beams out of the vacuum chamber.
 * Detection optics for MC REFL.
 * Optical Lever
 * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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.

=== MC2 ===
 * Detection optics for transmitted beam (MCT), especially QPD (suspended ? in vacuum ?)
 * Detection optics for MCT.
 * Optical Lever
 * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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.

=== MC3 ===
 * Optical Lever
 * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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.

=== MMT1 ===
 * Optical Lever
 * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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.

=== MMT2 ===
 * Optical Lever
 * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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
 * CCD cameras to look at the iniput/output of FI.


----
=== OMMT1 ===
 * Optical Lever
 * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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.

=== OMMT2 ===
 * Optical Lever
 * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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.

=== OMC ===
 * Suspended steering mirrors to lead the DC PD beams in the vacuum chamber.
 * Suspended steering mirrors to lead the OMC REFL beams out of the vacuum chamber.
 * Suspended steering mirrors to pickoff RF signals (1%?) out of the vacuum chamber.
 * Suspended steering mirror(s) to lead the transmitted beam out of the vacuum chamber.
 * Detection optics for In vacuum DC PD.
 * Detection optics for OMC REFL.
 * Detection optics for AS RF PD/QPD (in vacuum ?).
 * Optical Lever
 * Local sensors to monitor the position of the mirror and above masses
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z) and side
  * 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 OMC 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||MMT1||MMT2||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|| || || || || || || || || ||
||Beam dump|| || || || || || || || || ||