The archive has several files with source data for figures and three python code files to open and plot the data. The naming of files follows the figures in the original paper.
In separate folders are STM images in .sxm format. Those can be opened with free software such as Gwyddion or WSxM.
The .npz files are compressed NumPy containers with TB calculations data and are accessed using the provided Jupiter notebook file FiguresTheoryPlotting.ipynb.
The .mat files contain the raw and deconvoluted tunneling spectroscopy data and are accessed using the provided python code.