Table 1. Frequency shifts generated by silicon photonic SSB modulator chips and their purpose.

Wavelength	SSBM characterization (Figs. 5 to 7)	State-selective detection demo (Fig. 8)	Atom interferometer demo (Fig. 9)
1560 nm	±1 GHz at 1550 nm	+1.644- to −1.644-GHz switching	+3.417 GHz
780 nm	N/A	+3.288 GHz (repump), −3.288 GHz (detection/cooling) fHF = 6.576 GHz	fHF = +6.834 GHz (Raman)