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 Tue Dec 4 23:16:35 2007, tobin, Update, PSL, ISS
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 Wed Dec 5 17:49:57 2007, tobin, Update, PSL, ISS 
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Wed Dec 5 18:22:03 2007, tobin, Update, PSL, ISS dark noise
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Wed Dec 5 20:32:51 2007, tobin, Update, PSL, ISS dark noise
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Thu Dec 6 19:30:43 2007, tobin, Update, PSL, ISS dark noise - 60 Hz!
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Fri Dec 7 19:14:30 2007, tobin, Update, PSL, ISS dark noise - ground loop enlightenment
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Message ID: 169
Entry time: Wed Dec 5 18:22:03 2007
In reply to: 167
Reply to this: 171
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| Author: |
tobin |
| Type: |
Update |
| Category: |
PSL |
| Subject: |
ISS dark noise |
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| Attached is a plot of the dark noise spectrum of the ISS photodiodes (1) before fooling with them, (2) after replacing the 4151's with 4131's (improvement!), and (3) after replacing the cables and changing the wiring (disaster!). |
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