value	unc_up	unc_lo	author	ref	method
0.019	0.0092	0.0092	Masiero	2017AJ....154..168M	NEATM
0.023	0.0159	0.0159	Masiero	2017AJ....154..168M	NEATM
0.059	0.0081	0.0081	Masiero	2011ApJ...741...68M	NEATM