# Spectral analysis of the alongwave SST Figure 4: Spectra of alongwave SST for areas 5 and 1, as indicated in figures 2 and 3 of the associated manuscript. ##Spectra5.mat These files contain the spectra of alongwave SST, as a function of crosswave position (x) and wavenumber (k) for area 5 (as defined in Figures 2 and 3). ##Spectra1.mat Same as previous, except it is for area 1 (as defined in Figures 2 and 3). ##Variance5.mat These files contain the total variance of the spectra (from Spectra5.mat) as a function of crosswave position (x). ##Variance1.mat Same as previous, except it is for area 1 (as defined in Figures 2 and 3).