Fig. 1. The cross section of the sequential two-photon double ionization in argon atom.

Fig. 2. The magnetic cross section of the 3p_3/2 photoionization in argon atom.

Fig. 3. The alignment of the residual ions of 3p_3/2 photoioni-zation in argon atom.

Fig. 4. The asymmetry parameter of the first (a) and second (b) photoelectron angular distribution in sequential two-photon double ionization of the Ar 3p shell.

Fig. 5. The asymmetry parameter of the angular distribution of the first (a), (b) and second (c), (d) photoelectrons emitted in sequential two-photon double ionization of the Ar 3p shell.

Fig. 6. Photoelectron angular distributions for the sequential two-photon double ionization of Ar 3p shell.