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40m Log |
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Fri Oct 4 12:33:27 2013, Masayuki, Update, SUS, Replaced the laser for Optical Lever of ETMY 
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Fri Oct 4 14:36:44 2013, rana, Update, SUS, Replaced the laser for Optical Lever of ETMY
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Sun Oct 6 18:37:43 2013, rana, Update, SUS, Replaced the laser for Optical Lever of ETMY
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Mon Oct 7 10:51:18 2013, Steve, Update, SUS, Replaced the laser for Optical Lever of ETMY 
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Tue Oct 8 08:58:16 2013, Steve, Update, SUS, Oplev power spectrums  
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Thu Oct 10 11:30:15 2013, Steve, Update, SUS, Oplev power spectrums: PIT-YAW
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Tue Oct 15 15:25:13 2013, Steve, Update, SUS, Oplev power spectrums bandwidths 
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Wed Oct 16 10:32:40 2013, Steve, Update, SUS, Flowbench effect on oplev error signals
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Thu Jul 10 15:57:00 2014, Steve, Update, SUS, flow bench is turned off
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Thu Oct 24 17:18:44 2013, Steve, Update, SUS, ETMY oplev error signals are still bad
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Message ID: 9246
Entry time: Wed Oct 16 10:32:40 2013
In reply to: 9241
Reply to this: 10176
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Author: |
Steve |
Type: |
Update |
Category: |
SUS |
Subject: |
Flowbench effect on oplev error signals |
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ETMX _OPLEV_...ERROR signals are effected by turning ON the flow bench motor at the south end
The broadband noise [~ 5-60 Hz] is much higher when the motor is running.
The flow bench was turned off.
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