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40m Log |
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Thu Feb 13 21:30:55 2020, shruti, Update, ALS, ALS OOL noise with arms locked
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Fri Feb 14 14:02:13 2020, shruti, Update, ALS, ALS OOL noise with arms locked  
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Fri Feb 14 14:52:41 2020, gautam, Update, ALS, ALS OOL noise with arms locked
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Tue Feb 18 18:14:59 2020, shruti, Update, ALS, ALS OOL noise with arms locked
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Wed Feb 19 22:20:22 2020, rana, Update, ALS, ALS OOL noise with arms locked
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Fri Feb 21 10:59:08 2020, shruti, Update, ALS, PDH error signals?   
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Fri Feb 21 13:02:53 2020, Koji, Update, ALS, PDH error signals?
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Fri Feb 21 20:44:18 2020, shruti, Update, ALS, ALS OOL noise and PDH 
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Sun Feb 23 18:15:22 2020, rana, Update, ALS, ALS OOL noise and PDH
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Message ID: 15214
Entry time: Fri Feb 14 14:52:41 2020
In reply to: 15213
Reply to this: 15216
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Author: |
gautam |
Type: |
Update |
Category: |
ALS |
Subject: |
ALS OOL noise with arms locked |
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Unlikely, the alignment was probably just not good. I restored the alignment and now the arms can be locked to IR frequency.
Quote: |
Even though we were not able to lock the the IR beat (by enabling LSC) during the day possibly because of increased seismic activity
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