Differences between revisions 1 and 22 (spanning 21 versions)

Demodulation Boards

Name	S/N	Rev.	LPF	Splitter	Amp. Imbalance [dB]	Phase difference [deg]	Notes
AS11	121			PSCQ-2-51W			w/ amp board
REFL11	021			PSCQ-2-51W
POY11	119			PSCQ-2-32
POX11				PSCQ-2-51W
POP22	020			PSCQ-2-32
REFL33
AS55	029			PSCQ-2-51W
REFL55	118			PQW-2-90
POP55				-			w/ amp board
POP110	120			PSCQ-2-120
REFL165

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Board Arrangement on 1Y2 Rack

Diagram needs to be updated !

The latest version is available on the 40m svn:
[https://nodus.ligo.caltech.edu:30889/svn/trunk/suresh/40m_RF_upgrade/1Y2%20Rack%20Layout.pdf] attachment:1Y2_demod.png

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2-Step Upgrading

We are currently at the intermediate state

attachment:upgrade_demod.png

-  ⇤ ← Revision 1 as of 2011-11-04 10:13:13 → 
  Size: 509
  Editor: KiwamuIzumi
  Comment:
+   ← Revision 22 as of 2011-11-04 10:50:07 → ⇥
  Size: 1274
  Editor: KiwamuIzumi
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 1:
-= LSC demodulation board =
||  ''''' Name ''''' || ''''' S/N '''''||''''' Rev.''''' ||''''' Splitter'''''||''''' Notes''''' ||
|| AS11 	 || 121 ||	|| PSCQ-2-51W ||	|| ||
|| REFL11 	|| 021 	|| || || PSCQ-2-51W 	|| || ||
 POY11 	119 	PSCQ-2-32 	3.2 to 32 	87.58 	0.05
AS55 	029 	PSCQ-2-51W 	5 to 50 	no info 	no info
REFL55 	118 	PQW-2-90 	30 to 90 	90.14 	0.92
POY11 	119 	PSCQ-2-32 	3.2 to 32 	87.58 	0.05
POY22 	020 	PSCQ-2-32 	3.2 to 32 	90.26 	0.02
POY110 	120 	PSCQ--120 	80 to 120 	90.88 	0.58
+= Demodulation Boards =

 ||  ''''' Name ''''' || ''''' S/N '''''||''''' Rev.''''' ||''''' LPF ''''' || ''''' Splitter'''''||''''' Amp. Imbalance [dB]''''' ||''''' Phase difference [deg] ''''' ||''''' Notes''''' ||
 || AS11 	 || 121 || || || PSCQ-2-51W     || || || w/ amp board ||
 || REFL11 	|| 021 	|| || || PSCQ-2-51W 	|| || || ||
 || POY11 	|| 119 	|| || || PSCQ-2-32 	|| || || ||
 || POX11       ||      || || || PSCQ-2-51W     || || || ||
 || POP22 	|| 020 	|| || || PSCQ-2-32 	|| || || ||
 || REFL33      ||      || || ||                || || || ||
 || AS55 	|| 029 	|| || || PSCQ-2-51W 	|| || || ||
 || REFL55 	|| 118 	|| || || PQW-2-90 	|| || || ||
 || POP55       ||      || || || -              || || || w/ amp board ||
 || POP110 	|| 120 	|| || || PSCQ-2-120 	|| || || ||
 || REFL165     ||      || || ||                || || || ||
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= Board Arrangement on 1Y2 Rack =
== Diagram needs to be updated ! ==
 . The latest version is available on the 40m svn:
 . [https://nodus.ligo.caltech.edu:30889/svn/trunk/suresh/40m_RF_upgrade/1Y2%20Rack%20Layout.pdf]

 attachment:1Y2_demod.png

------
[[BR]]
[[BR]]

= 2-Step Upgrading =
''' We are currently at the intermediate state '''

 attachment:upgrade_demod.png