Fig. 1. TS-DFT experimental setup based on Ti: sapphire laser (OC, output coupler; P, prim; CM, chirped mirror; L, lens; Ti:S, Ti:sapphire; M, mirror; FC, fiber coupler; SMF, single-mode fiber; PD, photodetecter; OSC, high-speed oscilloscope).

Fig. 2. Experimental real-time observation soliton molecules with a separation of 105 fs: (a) Interferograms of a soliton bound state and its single-shot spectrum; (b) the field autocorrelations of the momentary bound state; (c) relative phase evolution diagram; (d) optical spectrum measured by OSA and DFT.

Fig. 3. Experimental real-time observation stable soliton molecules with a separate of 180 fs: (a) Interferograms of a soliton bound state; (b) the field autocorrelations of the momentary bound state; (c) relative phase evolution diagram; (d) optical spectra measured by OSA and DFT.

Fig. 4. Experimental real-time observation soliton molecules with a sliding phase: (a) Interferograms of a soliton bound state; (b) the field autocorrelations of the momentary bound state; (c) relative phase evolution diagram; (d) optical spectra measured by OSA and DFT.

Fig. 5. Dynamics of the SM mapped into the interaction plane.