TABLE I.

Peak vs. phase. We report the fit equations for the corresponding solid gray lines shown in Fig. 3a.

Symbol	Δx/Δϕ (μm/deg)	xo(μm)
	− 0.064	5.450
	− 0.059 ± 0.002	30.421 ± 0.306
	− 0.059 ± 0.001	54.013 ± 0.138
	− 0.056 ± 0.001	76.975 ± 0.248
	− 0.058 ± 0.001	99.986 ± 0.220
	− 0.059 ± 0.001	123.240 ± 0.145
	− 0.056 ± 0.001	145.981 ± 0.223
	− 0.057 ± 0.001	168.711 ± 0.142
	− 0.062 ± 0.002	193.111 ± 0.594