File listing Data_Figures folder: contains data relating to figure in the main text The source data is available in the corresponding folder. For each panel, there are files named as "fig{figure number}{panel label}_{description}.mat". The following is a description of the variable names in each file. Independent *********** tlist: interaction time, t (ns) freq: frequency domain of FFT, \omega/2\pi (MHz) Dependent ********* imbalance: the imbalance fidelity: the four qubit fidelity entropy: the fout-qubit entropy fourier: the absolute value of Fourier transformation amplitude of imbalance suffix ****** _exp: experimental result _simu: numerical result