value	unc_up	unc_lo	author	ref	method
0.048	0.0288	0.0288	Masiero	2017AJ....154..168M	NEATM
0.070	0.0085	0.0085	Masiero	2011ApJ...741...68M	NEATM
0.077	0.0202	0.0202	Masiero	2011ApJ...741...68M	NEATM