Differences between revisions 8 and 10 (spanning 2 versions)
Revision 8 as of 2010-12-14 04:44:01
Size: 493
Comment:
Revision 10 as of 2011-01-19 10:48:58
Size: 884
Comment:
Deletions are marked like this. Additions are marked like this.
Line 2: Line 2:

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/]
Line 8: Line 10:

=== Fits To Resonance ===

==== 11 MHz Resonance ====

attachment:res1.png

==== 22 MHz Resonance ====

attachment:res2.png

==== 55 MHz Resonance ====

attachment:res3.png

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.

Fits To Resonance

11 MHz Resonance

attachment:res1.png

22 MHz Resonance

attachment:res2.png

55 MHz Resonance

attachment:res3.png

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.

Electronics/POX11 (last edited 2012-01-03 23:03:06 by localhost)