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40m elog |
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Tue Jan 26 15:07:47 2016, Steve, Update, PEM, accelerometers moved to ETMX 
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Wed Jan 27 08:17:38 2016, Steve, Update, PEM, ETMX floor vs table noise 6x
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Wed Jan 27 20:51:00 2016, rana, Update, PEM, ETMX floor vs table noise
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Wed Jan 27 23:14:25 2016, gautam, Update, PEM, ETMX floor vs table noise 
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Message ID: 11955
Entry time: Wed Jan 27 23:14:25 2016
In reply to: 11954
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Author: |
gautam |
Type: |
Update |
Category: |
PEM |
Subject: |
ETMX floor vs table noise |
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Quote: |
I didn't really appreciate this measurement until just now. IF you can save the DTT .xml file with all the traces in it (i.e. NOT just the plots), we should save this data for comparison plotting later. Perhaps Gautam can post the gzipped xml file for you into the log.
The accelerometers don't read any real noise below ~3 Hz, so we can't judge the difference down low, but this seems like a good measurement in the 5 - 100 Hz band.
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Unfortunately I had closed all the DTT windows that Steve had used for the earlier plots. So I took the spectra again - there may be minor differences given that this measurement was taken at ~11pm at night. Anyways, plots and the xml data file are attached.
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