Speaker
Luigi Ferraioli
(ETH Zurich)
Description
We present a preliminary assessment of the required and expected performances for the LGWA Soundcheck sensor acquisition electronics (LGWA Soundcheck E-Box). The most stringent requirements come from sensing noise performances and power consumption. We discuss the current assumptions and the projected performances based on the legacy from the Insight E-Box and the LISA Pathfinder GRS FEE. The current analysis shows we are able to deliver noise performances well below 1 uV/Hz^(1/2), corresponding to ~1 pm/Hz^(1/2) in the frequency band of interest for LGWA Soundcheck. The projected power consumption is expected to be below 4-5 W during science operations.
Primary author
Luigi Ferraioli
(ETH Zurich)
Co-author
Prof.
Domenico Giardini
(ETH Zurich)