Figures B3 through B8 show the residuals for the Time History, Amplitude Spectrum, Fourier
Transform, STFT, WV-CW, CWT and DWT respectively. In all of these figures, the residual
resembles noise in the data records where the data fits the model well. Departure from noise shows
where the data do not fit the empirical model. The residuals look very much like the data in records
240 and above.