LIGO Document E1800338-v1

Modifications to the CM board (Refl servo)

Document #:
LIGO-E1800338-v1
Document type:
E - Engineering documents
Other Versions:
LIGO-E1800338-v2
01 Mar 2019, 16:39
Abstract:
The common mode servo of the interferometer suffers from noise in the DAQ readbacks that are due to large high frequency signals. There is also a lack of boost filters to squash the low frequency noise below 100Hz.
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