value	unc_up	unc_lo	author	ref	method
0.076	0.0509	0.0509	Masiero	2017AJ....154..168M	NEATM
0.077	0.0370	0.0710	Masiero	2021PSJ.....2..162M	NEATM
0.087	0.0087	0.0087	Masiero	2011ApJ...741...68M	NEATM