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## page was renamed from Upgrade 08
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/Overview ||[[/Overview]]|| [[/Optics]] || [[/CDS]] || [[/Suspensions]] ||
||[[/Optical Layout]]|| ||/GreenLock || [[/3F Locking Study]]||

== Things to buy ==
[[/Purchase List]]
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 * [[TAC Meeting-Apr 08]] ([http://lhocds.ligo-wa.caltech.edu:8000/40m/TAC_Meeting-Apr_08?action=AttachFile&do=get&target=Upgrade08.pdf Upgrade08.pdf], or [https://40m.ligo.caltech.edu/svn/40m/docs/upgrade08/ SVN repository])  * [https://dcc.ligo.org/cgi-bin/private/DocDB/ShowDocument?docid=231 Upgrade Doc in DCC]
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== Coatings and Optics ==
This is a work in progress area for what optic and coatings we need.

|| Parameter || ITMs || ETMs || PRM || SRM || FM (4x) ||
|| HR Transmission 1064 nm || 0.014|| 10 ppm || || || <0.01 ||
|| HR Transmission 532 nm || < 1000 ppm|| 0.10 || || || ||
|| AR Reflection 1064 nm || 1000 ppm|| < 100 ppm || || || <0.01 ||
|| AR Reflection 532 nm || <0.01|| < 1000 ppm || || || ||
|| ROC || inf|| 40 m? || || || inf||
|| Wedge angle || 1 deg || 1 deg || || || ||
 * 40m upgarde plan scrutiny [attachment:upgrade09_090929.pdf "PDF"][attachment:upgrade09_090929.graffle "OmniGraffle"]

Upgrade of the 40m

This is a collection of links relating to the 2008 40m Upgrade.

/Overview

/Optics

/CDS

/Suspensions

/Optical Layout

/GreenLock

/3F Locking Study

Things to buy

/Purchase List

Upgrade document

Upgrade_09 (last edited 2012-01-03 23:02:41 by localhost)