value	unc_up	unc_lo	author	ref	method
0.036	0.0570	0.0570	Masiero	2020PSJ.....1....5M	NEATM
0.045	0.0215	0.0215	Masiero	2017AJ....154..168M	NEATM
0.045	0.0081	0.0081	Masiero	2011ApJ...741...68M	NEATM