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Revision 1 as of 2011-11-05 02:33:17
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Editor: KojiArai
Comment:
Revision 2 as of 2011-11-05 03:12:48
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Editor: KojiArai
Comment:
Deletions are marked like this. Additions are marked like this.
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 * May 2, 2011 New REFL55 built by Rana, characterized by Koji and Suresh
  * http://nodus.ligo.caltech.edu:8080/40m/4605
  * http://nodus.ligo.caltech.edu:8080/40m/4845
 * Apr 27, 2011 New 11MHz PD was built by Rana, characterized by Koji and Suresh.
  * http://nodus.ligo.caltech.edu:8080/40m/4576
 * It has been called AS11 until this entry
  * http://nodus.ligo.caltech.edu:8080/40m/5743
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The schematic is missing. [attachment:POX11_response.pdf PDF file]

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[attachment:REFL55_response.pdf PDF file] [attachment:POX11_response.pdf PDF file]
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attachment:REFL55_transimpedance.png attachment:POX11_transimpedance.png
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attachment:current_noise_REFL55.png attachment:current_noise_POX11.png
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attachment:idet_REFL55.png attachment:idet_POX11.png
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attachment:REFL55.fil attachment:POX11.fil
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zero 2.1728867814M 4.5134693861 ### fitted (name = zero0)
zero 146.9017957257M 1.3434381542 ### fitted (name = zero1)
zero 110.7760544465M 54.7546657526 ### fitted (name = zero2)

pole 146.4010456913k ### fitted (name = pole0)
pole 135.9534421449M 1.4176195442 ### fitted (name = pole1)
pole 55.2752671333M 4.4892535896 ### fitted (name = pole2)
pole 112.4255940466M 7.3752213217 ### fitted (name = pole3)
pole 258.8607769692M 4.7961117461 ### fitted (name = pole4)

factor 76.7381620401 ### fitted
delay 1.2182947701n ### fitted

param zero0:f 10k 100M
param zero0:q 0.1 100
param zero1:f 10k 10G
param zero1:q 0 100
param zero2:f 10M 10G
param zero2:q 0.1 100
param pole0:f 0k 1G
param pole1:f 0 1000M
param pole1:q 0 1000
param pole2:f 10M 100M
param pole2:q 0.1 100
param pole3:f 10M 1G
param pole3:q 0.1 100
param pole4:f 10M 1000M
param pole4:q 0.1 100
param factor 1p 1M
param delay 1p 1m

fit REFL55.bod absdeg semi
rewrite samebetter
gnuterm pdf
freq log 1M 500M 1000 ### from data file

POX11

Modification history

Schematic

[attachment:POX11_response.pdf PDF file]

Characteristics

  • DC output / transimpedance: 50 V/A
  • RF output / transimpedance: 615 V/A (on a 50 Ohm load)
  • RF ouput / shotnoise intercept current 1.59mA

[attachment:POX11_response.pdf PDF file]

attachment:POX11_transimpedance.png

attachment:current_noise_POX11.png

attachment:idet_POX11.png

LISO fitting

LISO fitting of the RF transimpedance

attachment:POX11.fil

LISO source file

Electronics/RFPD/POX11 (last edited 2012-01-03 23:02:40 by localhost)