SAXS and WAXS data are provided in separate zip files.Each zip file, when unzipped, creates a single folder containing ASCII files with three columns: The first column reports the modulus of the scattering vector q (in Å⁻¹) The second column contains dΣ/dΩ values (in arbitrary units) The third column provides the corresponding experimental error File names include abbreviations for sample types: c = cotton ca = cellulose acetate pa = polyamide pe = polyester l = linen Environmental conditions are indicated as follows: asw = artificial seawater fw = freshwater The number in each file name denotes the number of days of UV irradiation.