value	unc_up	unc_lo	author	ref	method
0.061	0.0057	0.0057	Masiero	2011ApJ...741...68M	NEATM
0.068	0.0460	0.0460	Masiero	2017AJ....154..168M	NEATM
0.073	0.0920	0.0920	Masiero	2020PSJ.....1....5M	NEATM