• Advanced_Techniques
• Green_Locking

Overview

• The diagrams below show a conceptual design of the green locking technique

  • 

Plans

• long term plans	action item list	Advanced_Techniques/Green_Locking/action_item_list
  past plans	October 2010	Advanced_Techniques/Green_Locking/October_2010
  	November 2010	Advanced_Techniques/Green_Locking/November_2010
  	January 2011	Advanced_Techniques/Green_Locking/January_2011

Developer's page

• Category	Links
  Optical Layout	(1) Table layout (2) In-vac layout
  Pictures of End tables	(1) Picture of ETMY table (2) Picture of ETMX table
  Lasers	Lasers (specs, temp settings, etc.)
  Optics	(1) ITM wedge effect (2) Mirror RT measurement
  Mode matching	(mode matching at end table)
  Electronics	Advanced_Techniques/Green_Locking/Electronics
  SHG	Advanced_Techniques/Green_Locking/SHG
  Servos	Servos
  Performance	Noise Requirement
  Purchase list	Upgrade_09/Purchase_List/Green_Locking
  Delay Line Freq. Descriminator	DFD

Links

• aLIGO ALS wiki	http://ilog.ligo-wa.caltech.edu:7285/advligo/Arm_Length_Stabilisation
  Servo modeling (SimLink)	https://nodus.ligo.caltech.edu:30889/svn/trunk/docs/upgrade08/Green_Locking/Servo_modeling/

Documents

• Title	Locations	Notes
  The 40m interferometer : prototyping aLIGO locking scheme	G1100820-v1	-
  Description of the optical / servo configuration	DCC?	-
  Arm Length Stabilization at the 40m prototype	G1100301-v1	-
  ALS at the 40m	G1100127-v2	-
  Arm Length Stabilisation for Advanced LIGO	G1000735-v1	Experiment done by ANU team
  Arm Length Stabilization for Advanced GW Detectors	G0900577-v3	-
  Arm Length Stabilization VCO Noise requirements	G1000703-v2	-
  Arm Length Stabilization (ALS): The Plan for Testing at The 40m	G1000293-v1	-
  Advanced LIGO Arm Length Stabilization	G0900215-v1
  Lock acquisition study for Advanced LIGO	T1000294-v1	-
  Adv. LIGO Arm Length Stabilisation Design	T0900144-v4	-
  Adv. LIGO Arm Cavity Pre-Lock Acquisition System	T080139-x0	comparison with other techniques