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|| ''' ALS at the 40m ''' || [https://dcc.ligo.org/cgi-bin/private/DocDB/ShowDocument?docid=38604 G1100127-v2] || ''' ALS at the 40m ''' || [https://dcc.ligo.org/cgi-bin/private/DocDB/ShowDocument?docid=38604 G1100127-v2] ||

  • attachment:god_of_green.png

Overview

  • The diagrams below show a conceptual design of the green locking technique
    • green_vertex_preliminary_design.png green_ETM_preliminary_design.png

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]

BR

Developer's page

Category

Links

Optical Layout

[attachment:green_optics.png Table] / In-vac

end table

Picture of ETMY table / Picture of ETMX table

Lasers

Lasers (specs, temp settings, etc.)

Optics

ITM wedge effect / Mirror RT measurement

Mode matching

([attachment:modematch_END.png mode matching at end table])

Electronics

[:Advanced_Techniques/Green_Locking/Electronics]

SHG

[:Advanced_Techniques/Green_Locking/SHG]

Doubling Oven

[attachment:PV40.pdf drawing of PV40 oven], [attachment:PVP2.pdf drawing of the base plate PVP2], [attachment:manual_oven.pdf manual for the covesion oven]

Performance

Noise Requirement

Purchase list

[:Upgrade 09/Purchase List/Green Locking]

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

Description of the optical / servo configuration

https://dcc.ligo.org/cgi-bin/private/DocDB/ShowDocument?docid=6888

Arm Length Stabilization at the 40m prototype

[https://dcc.ligo.org/cgi-bin/private/DocDB/ShowDocument?docid=39965 G1100301-v1]

ALS at the 40m

[https://dcc.ligo.org/cgi-bin/private/DocDB/ShowDocument?docid=38604 G1100127-v2]

Advanced_Techniques/Green_Locking (last edited 2015-06-23 03:44:00 by EricquinteroATligoDOTorg)