tetraphenyltetramethyl-trisiloxane, DC704, Dow Corning 704 silicon diffusion pump oil, Dow Corning Corp. Measured at Roskilde University N. B. Olsen, T. Christensen, and J. C. Dyre, Phys. Rev. Lett. 86, 1271 (2001). The data set is organized as 5 files: DC704.png - the plot of data DC704_Freq.dat - the frequencies DC704_Imag.dat - the imaginary parts DC704_Real.dat - the real parts DC704_Temp.dat - the temperatures