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Size: 462
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Size: 696
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The data for the following measurements is located at [https://nodus.ligo.caltech.edu:30889/svn/trunk/docs/upgrade08/RFsystem/RFphotodiodes/POX/ /svn/trunk/docs/upgrade08/RFsystem/RFphotodiodes/POX/] |
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| Transimpedance at 11 MHz: 6.4 kOhms. | Transimpedance at 11 MHz: 6.3 kOhms. |
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| The measured dark noise was (21 +- 2) nV/rtHz. |
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| V,,d,, = (21 +- 2) nV/rtHz | Z,,RF,, = (2.07 +- 0.01) kOhms |
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| Z,,RF,, = (2.42 +- 0.08) kOhms | I,,d,, = (24.7 +- 0.6) mA |
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| chi^2^ / ndf = 0.006 | chi^2^ / ndf = 42 |
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== Picture of Photodiode == attachment:POX.jpg Picture taken on 12/13/2010. |
POX
The data for the following measurements is located at [https://nodus.ligo.caltech.edu:30889/svn/trunk/docs/upgrade08/RFsystem/RFphotodiodes/POX/ /svn/trunk/docs/upgrade08/RFsystem/RFphotodiodes/POX/]
RF Transimpedance
attachment:transimpedance.png
Transimpedance at 11 MHz: 6.3 kOhms.
Noise
attachment:noise.png
The noise data was fit to attachment:fitfunc.png with the following results:
ZRF = (2.07 +- 0.01) kOhms
Id = (24.7 +- 0.6) mA
chi2 / ndf = 42
RF Behavior with No Light
attachment:timeseries.png
attachment:dark_spectrum.png
Picture of Photodiode
attachment:POX.jpg
Picture taken on 12/13/2010.