Fig. 1. Spiderlike PMDs of hydrogen atom with different laser intensities. (a)(e) E0=0.0285a.u.; (b)(f) E0=0.0316a.u.; (c)(g) E0=0.0348a.u.; (d)(h) E0=0.0379a.u.

Fig. 2. Longitudinal cut-plot curves of spiderlike PMDs before and after shifting initial position of ionized electron. (a) Before shifting initial position of ionized electron; (b) after shifting initial position of ionized electron by 15 a.u.

Fig. 3. Transverse cut-plot curves of spiderlike PMDs

Fig. 4. Transverse momentum values of first three interference minima in spiderlike PMDs under different laser intensities

Fig. 5. Phase maps near interference minima of spiderlike PMDs. (a) First interference minimum, corresponding to phase of π;(b) second interference minimum, corresponding to phase of 3π; (c) third interference minimum, corresponding to phase of 5π

Fig. 6. Spiderlike PMDs of hydrogen atom simulated by TDSE under different laser intensities

Fig. 7. Transverse cut-plot curves of spiderlike PMDs of hydrogen atom simulated by TDSE

Fig. 8. Trajectories and farthest transverse distance of reference electrons. (a) Motion trajectories of reference electrons; (b) farthest transverse distance of reference electron before reaching parent ion varying with ionization time