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| 40m Log |
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 Fri Feb 15 20:07:28 2013, yuta, Update, Alignment, POP path set up but AS55 is broken
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 Fri Feb 15 21:22:29 2013, yuta, Update, Electronics, AS55 replaced with POP55 PD
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Mon Feb 18 21:43:05 2013, Koji, Update, Alignment, POP path set up but AS55 is broken 
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Tue Feb 19 00:21:09 2013, yuta, Update, Electronics, POP path set up but AS55 is broken
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Tue Feb 19 05:42:28 2013, Koji, Update, Electronics, POP path set up but AS55 is broken
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Tue Feb 19 08:06:02 2013, yuta, Update, Electronics, POP path set up but AS55 is broken
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Message ID: 8104
Entry time: Tue Feb 19 05:42:28 2013
In reply to: 8102
Reply to this: 8105
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| Author: |
Koji |
| Type: |
Update |
| Category: |
Electronics |
| Subject: |
POP path set up but AS55 is broken |
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10010 Ohm for POP55 vs 50 Ohm for AS55 (cf. http://nodus.ligo.caltech.edu:8080/40m/4763)
I wonder if you used an LED flash light, which emits no IR.
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