Fig. 1. Sketch of the cavity SGEMP

Fig. 2. Normalized energy spectrum and angular distribution of the photoelectrons

Fig. 3. Distribution of electrons in space and phase-space

Fig. 4. Waveform of emitting current and absorbing current in cavity

Fig. 5. Distribution of electric field in space

Fig. 6. Waveforms of electric field at point of x=0, y=0, z=1.0 cm near center of emitting plane

Fig. 7. Waveforms of E_z at several points on axial line

Fig. 8. Distribution of magnetic field in space

Fig. 9. Waveforms of magnetic field at point of x=2.4 cm, y=0, z=0.1 cm near border of emitting plane

Fig. 10. Waveforms of B_yat several points near borderline of emitting plane

Fig. 11. Waveforms of E_z at several points on axial line

Fig. 12. Waveforms of E_z at several points on axial line