LIGO Document T2300286-v1

realtime monitor of tilt-induced excess motion at the microseism

Document #:
LIGO-T2300286-v1
Document type:
T - Technical notes
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Abstract:
Plots of tilt-induced excess motion at the microseism. The script converts the ground motion, the CPS motion, and the GS-13 motion into velocity units around the microseism and compares them. Since nominally the CPS = GS13-ground, you can create a residual signal which should be zero, but of course it is not. These are the plots from SEI log 2258 and SEI log 2252.
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Keywords:
HAM BSC ISI tilt microseism
Notes and Changes:
These were done prior to the gain-matching exercise we did with the fancy comb drives. See the SEI log for more info on the results from that (so far, not so great)

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