Differences between revisions 4 and 16 (spanning 12 versions)

Auxiliary Optics Lists

This is a preliminary list of auxiliary optics, sensors and other stuff.

ETM

Suspended beam reducing telescope for transmitted beam.
- Vibration isolation requirement TBD
Detection optics for transmitted beam, especially QPD (suspended ? in vacuum ?), CCD
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.

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.

BS

Suspended steering mirrors to lead the POX/POY beams out of the vacuum chamber.
Detection optics for POX/POY (2xRFPD, RFPD, DCPD, RF QPD, DC QPD, CCD)
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 (RFPD, DCPD, RF QPD, DC QPD, CCD)
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 (DCPD, DC QPD, CCD)
CCD to look at the MC transmitted light.
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 (RFPD, DCPD, RF QPD, DC QPD, CCD)
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.
Detection optics for In vacuum DC PD.
Detection optics for OMC REFL. (RFPD, DCPD, RF QPD, DC QPD, CCD)
Detection optics for AS RF port (RFPD, DCPD, RF QPD, DC QPD, CCD).
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	Total

CCD	1	1	1	1	1	1	1	1	7
QPD for OL	2	2	2	2	2	2	2	2	14
OL Laser	2	2	2	2	2	2	2	2	14
Local sensor

For input optics:

Item	MC1	MC2	MC3	MMT1	MMT2	FI	Total

CCD	1	1	1	1	1	2	7
QPD for OL	2	2	2	2	2		10
OL Laser	1	1	1	1	1		5
Local sensor

For output optics:

Item	OMMT1	OMMT2	OMC	Total

CCD	1	1	2	4
QPD for OL	2	2	2	6
OL Laser	1	1	1	3
Local sensor

For output ports:

Item	DC	OMC REFL	AP RF	REFL	POX	POY	TRX	TRY	MC REFL	MCT	Total

CCD		1	1	1	1	1	1	1	1	1	9
RF PD		1	1	1	1	1			1		6
2xRF PD					1						1
PD for DC readuot	1										1
DC PD		1	1	1	1	1			1	1	7
DC PD high/low							1	1			2
RF QPD			2	2	2				2		8
DC QPD							1	1		1	3

For laser table:

Item	Laser	FSS REFL	FSST	PMC REFL	PMCT	MZT1	MZT2	ISS	Total

CCD		1	1	1	1	1	1		6
RF PD		1		1		1			3
DC PD	2		1		1		1	1	6
DC QPD					1		1		2

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

-  ⇤ ← Revision 4 as of 2011-04-13 17:49:25 → 
  Size: 5020
  Editor: YoichiAso
  Comment:
+   ← Revision 16 as of 2011-04-15 11:51:12 → ⇥
  Size: 11458
  Editor: OsamuMiyakawa
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 4:
+=== ETM ===
 * Suspended beam reducing telescope for transmitted beam.
  * Vibration isolation requirement TBD
 * Detection optics for transmitted beam, especially QPD (suspended ? in vacuum ?), CCD
 * 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.
-Line 7:
+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 15:
+Line 28:
-=== 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.
-Line 30:
+Line 31:
- * 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)
+ * Detection optics for POX/POY (2xRFPD, RFPD, DCPD, RF QPD, DC QPD, CCD)
 * 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
-Line 41:
+Line 42:
- * 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
+ * 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.
-Line 56:
+Line 54:
- * Local sensors to monitor the position of the mirror
  * 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 65:
+Line 63:
- * Local sensors to monitor the position of the mirror
  * 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 73:
+Line 71:
- * 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)
+ * 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
-Line 92:
+Line 83:
- * Local sensors to monitor the position of the mirror
  * 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 101:
+Line 92:
- * 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.

----
=== MC1 ===
 * Suspended steering mirrors to lead the MC REFL beams out of the vacuum chamber.
 * Detection optics for MC REFL (RFPD, DCPD, RF QPD, DC QPD, CCD)
 * 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 (DCPD, DC QPD, CCD)
 * CCD to look at the MC transmitted light.
 * 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 (RFPD, DCPD, RF QPD, DC QPD, CCD)
 * 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.
 * Detection optics for In vacuum DC PD.
 * Detection optics for OMC REFL.  (RFPD, DCPD, RF QPD, DC QPD, CCD)
 * Detection optics for AS RF port  (RFPD, DCPD, RF QPD, DC QPD, CCD).
 * 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|| ||Total||
|| || || || || || || || || || || || ||
||CCD|| ||1||1||1||1||1||1||1||1|| ||7||
||QPD for OL|| ||2||2||2||2||2||2||2||2|| ||14||
||OL Laser|| ||2||2||2||2||2||2||2||2|| ||14||
||Local sensor|| || || || || || || || || || || ||


For input optics:
||Item|| ||MC1||MC2||MC3||MMT1||MMT2||FI|| || || ||Total||
|| || || || || || || || || || || || ||
||CCD|| ||1||1||1||1||1||2|| || || ||7||
||QPD for OL|| ||2||2||2||2||2|| || || || ||10||
||OL Laser|| ||1||1||1||1||1|| || || || ||5||
||Local sensor|| || || || || || || || || || || ||

For output optics:
||Item|| ||OMMT1||OMMT2||OMC|| || || || || || ||Total||
|| || || || || || || || || || || || ||
||CCD|| ||1||1||2|| || || || || || ||4||
||QPD for OL|| ||2||2||2|| || || || || || ||6||
||OL Laser|| ||1||1||1|| || || || || || ||3||
||Local sensor|| || || || || || || || || || || ||


For output ports:
||Item|| ||DC||OMC REFL||AP RF||REFL||POX||POY||TRX||TRY||MC REFL||MCT|| ||Total||
|| || || || || || || || || || || || || || ||
||CCD|| || ||1||1||1||1||1||1||1||1||1|| ||9||
||RF PD|| || ||1||1||1||1||1|| || ||1|| || ||6||
||2xRF PD|| || || || || ||1|| || || || || || ||1||
||PD for DC readuot|| ||1|| || || || || || || || || || ||1||
||DC PD|| || ||1||1||1||1||1|| || ||1||1|| ||7||
||DC PD high/low|| || || || || || || ||1||1|| || || ||2||
||RF QPD|| || || ||2||2||2|| || || ||2|| || ||8||
||DC QPD|| || || || || || || ||1||1|| ||1|| ||3||

For laser table:
||Item|| ||Laser||FSS REFL||FSST||PMC REFL||PMCT||MZT1||MZT2||ISS|| ||Total||
|| || || || || || || || || || || || ||
||CCD|| || ||1||1||1||1||1||1|| || ||6||
||RF PD|| || ||1|| ||1|| ||1|| || || ||3||
||DC PD|| ||2|| ||1|| ||1|| ||1||1|| ||6||
||DC QPD|| || || || || ||1|| ||1|| || ||2||