FP cavity

1. pd_demo data_out psd_out DF sb_gen power meter noise white noise data_out FP cavity • add SB • save data • add noise prop mirror2 mirror2 field_gen prop Laser FP E2e school at LLO

2. suspension DF DF or 3D mass actuator stack psd_out seismic motion from time series DF mirror2 white noise time series of measured data data reader seismic motion from PSD Seismic isolation and suspension • from time series • stack • suspension • mirror • measure psd E2e school at LLO

3. WFS = four quadrant pd_demod telescope telescope limiter ASC WFS WFS FUNC ADC DAC prop mirror2 mirror2 field_gen sb_gen prop FP Interferometer control • limiter • ASC • Digital controler DF or 3D mass LSC pd_demo DF E2e school at LLO

4. Suspended FP cavitywith controls Mechanical Control telescope telescope DF DF or 3D mass limiter WFS WFS pd_demo FUNC ADC DF DAC Optics prop DF mirror2 mirror2 field_gen sb_gen prop white noise E2e school at LLO