1,2-propanediol, 99% Aldrich

Albena I. Nielsen, Tage Christensen, Bo Jakobsen, Kristine Niss, Niels Boye Olsen,
Ranko Richert, and Jeppe C. Dyre,THE JOURNAL OF CHEMICAL PHYSICS 130, 154508 (2009)

The data  set is organized as 5 files:
PG.png - the plot of data
PG_Freq.dat - the frequencies
PG_Imag.dat - the imaginary parts
PG_Real.dat - the real parts 
PG_Temp.dat - the temperatures