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 Fri May 9 01:36:28 2014, rana, Summary, SUS, Optical Lever QPD Sum trends: they're almost all too weak 
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 Mon May 12 22:42:19 2014, rana, Summary, SUS, Optical Lever QPD Sum trends: they're almost all too weak
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Mon May 12 22:52:59 2014, Jenne, Summary, SUS, Optical Lever Filters are all different
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Tue May 13 13:27:58 2014, Steve, Summary, SUS, Optical Lever Servos setting table
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Tue May 13 17:03:05 2014, Steve, Summary, SUS, ETMX oplev laser replaced
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Tue May 13 17:31:32 2014, Jenne, Summary, SUS, ETMX oplev laser replaced: New oplev gains set
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Tue May 13 22:55:57 2014, Jenne, Summary, SUS, ETMX oplev: cleanup
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Wed May 14 10:04:06 2014, Steve, Summary, SUS, oplev laser and temperature
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Tue May 20 09:12:25 2014, Steve, Summary, SUS, ETMX oplev qpd board
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Tue May 20 15:54:39 2014, rana, Summary, SUS, ETMX oplev qpd board
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Message ID: 9948
Entry time: Tue May 13 17:31:32 2014
In reply to: 9947
Reply to this: 9950
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| Author: |
Jenne |
| Type: |
Summary |
| Category: |
SUS |
| Subject: |
ETMX oplev laser replaced: New oplev gains set |
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I took loop measurements of ETMX pit and yaw, and set the upper UGF to be ~6Hz for both. This required a pitch gain of 25, and a yaw gain of 16.
The spectra look similar to what they were before Steve did the swap.
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