value	unc_up	unc_lo	author	ref	method
0.040	0.0083	0.0083	Masiero	2011ApJ...741...68M	NEATM
0.047	0.0030	0.0030	Masiero	2011ApJ...741...68M	NEATM
0.047	0.0296	0.0296	Masiero	2017AJ....154..168M	NEATM