Hi, I am a new EPR and EASYSPIN user, I have been trying to fit 5-DSA EPR spectra. This is the initial (very basic) script, [B, spc] = eprload('Complex_1_10_5_DSA_150scan_1.spc'); Exp.mwFreq = 9.87; % GHz Exp.Range = [min(B), max(B)]; Sys0.g = [2.009, 2.006, 2.003]; % g-values Sys0.Nucs = '14N'; % N...