Figure 9
Difference between experimental and calculated values of the phases of the fifth-order Fourier coefficients of the displacive modulation functions for model A (open circles), model Dr (filled circles) and the Aramburu et al. (2006) model (diamonds). is obtained from the refined fifth-order coefficients. is calculated from the phases () of the refined first-order Fourier coefficients of the same models according to the relation obtained for the soliton model by Aramburu et al. (2006). Error bars indicate one standard uncertainty. |