Fig. 1. Schematic diagram of the satellite constellation for the Taiji program

Fig. 2. The optical layout of the telescope prototype

Fig. 3. Schematic diagram of telescope structure

Fig. 4. Received direct solar radiation of the telescope of satellite 1 varying with onboard time

Fig. 5. Schematic diagram for BPF calculation

Fig. 6. Superpolished surface under test and its topography graphs

Fig. 7. Scattering measurement results of the scattering surface

Fig. 8. Ray-tracing diagram of the spaceborne gravitational wave telescope

Fig. 9. The PST and the received stray light powers of the spaceborne gravitational wave telescope