The codes calculates the atomic wave function in the frequency domain and the photoelectron spectrum of a multi-level autoionizing system with L = 0 and 1, driven by time-delayed EUV and IR pulses. The description of the scientific background, physical system, theory, example calculation, analysis, and conclusion can be found in the paper:
Wei-Chun Chu, Toru Morishita, and C. D. Lin, "Probing dipole-forbidden autoionizing states by isolated attosecond pulses", Phys. Rev. A 89, 033427 (2014). DOI:10.1103/PhysRevA.89.033427
and a copy of the arXiv version (arXiv:1402.3128) can be found in this folder.