10.26165/JUELICH-DATA/KKEXFT Esat, Taner0000-0003-1094-3718(Forschungszentrum Jülich)Yang, Xiaosheng(Forschungszentrum Jülich)Mustafayev, Farhad(Forschungszentrum Jülich)Soltner, Helmut(Forschungszentrum Jülich)Tautz, F. Stefan0000-0003-3583-2379(Forschungszentrum Jülich)Temirov, Ruslan0000-0001-8290-6831(Forschungszentrum Jülich) Jülich DATA 2023 This data set contains the raw data of the publication T. Esat et al, Communications Physics 6, 81 (2023), DOI: 10.1038/s42005-023-01201-4 The zip archive 'gap' contains all measured normal metal-superconductor spectra and the folder 'josephson' contains all Josephson spectra. All files are Nanonis spectroscopy files (*.dat). The file 'temperatures.pdf' contains all additional meta data like the temperature, which are necessary for the evaluation of the data. Esat, Taner(Forschungszentrum Jülich)