value	unc_up	unc_lo	author	ref	method
0.051	0.0272	0.0272	Masiero	2017AJ....154..168M	NEATM
0.057	0.0480	0.0480	Masiero	2020PSJ.....1....5M	NEATM
0.080	0.0313	0.0313	Masiero	2011ApJ...741...68M	NEATM