Apick = sAR[0] Spick = sER[0] AMags, EMags, optA, optE, funA, funE, isoA, isoE = correct_iso_set(Apick, Spick) print(f"A ({funA:0.3f}) --- mu: {optA[0]:0.2f}, Av: {optA[1]:0.2f}, age: {optA[2]:0.2f}") print(f"E ({funE:0.3f})--- mu: {optE[0]:0.2f}, Av: {optE[1]:0.2f}, age: {optE[2]:0.2f}")