R&D (FilterCavity)
NaokiAritomi - 22:04, Thursday 03 September 2020 (2199)
Pickoff BS for CCFC

I checked the splitting ratio of pickoff BS (BSW11) for CCFC with BAB.

before BS: 298 uW
transmission: 165 uW (to homodyne)
reflection: 127 uW (to CCFC)

This BS is roughly 55:45 and gives 45% loss for squeezing.