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 Tue Sep 20 18:03:45 2011, Paul, Update, SUS, ITMY and SRM oplev calibrations - measured and estimated
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 Tue Sep 20 19:00:49 2011, Paul, Update, SUS, ITMY and SRM oplev calibrations - measured and estimated
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Wed Sep 21 00:37:01 2011, rana, Update, SUS, ITMY and SRM oplev calibrations - measured and estimated
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Wed Sep 21 09:10:15 2011, Paul, Update, SUS, ITMY and SRM oplev calibrations - measured and estimated
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Message ID: 5494
Entry time: Wed Sep 21 00:37:01 2011
In reply to: 5487
Reply to this: 5496
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| Author: |
rana |
| Type: |
Update |
| Category: |
SUS |
| Subject: |
ITMY and SRM oplev calibrations - measured and estimated |
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I found that some of the Optical Lever Servos were ON today and injecting nonsense into the interferometer optics. I have set all of the gains = 0 to save us more headaches.
Please leave them OFF until we review the servo and noise characterization results in the elog. |