value	unc_up	unc_lo	author	ref	method
0.032	0.0253	0.0253	Masiero	2017AJ....154..168M	NEATM
0.034	0.0181	0.0181	Masiero	2017AJ....154..168M	NEATM
0.078	0.0152	0.0152	Masiero	2011ApJ...741...68M	NEATM