Fig. 1. The principle schematic diagram of extracting attosecond streaking time delay

Fig. 2. The streaking time delay and the oscillation amplitude κ against the initial position of the ionized electron

Fig. 3. The streaking time delay and the oscillation amplitude κ for different energies of the XUV photon

Fig. 4. The streaking time delay and the oscillation amplitude κ against the different wavelengths of IR

Fig. 5. The dependence of oscillation amplitude κ on the XUV pulse duration TX