value	unc_up	unc_lo	author	ref	method
0.040	0.0208	0.0208	Masiero	2017AJ....154..168M	NEATM
0.042	0.0170	0.0300	Masiero	2021PSJ.....2..162M	NEATM
0.043	0.0215	0.0215	Masiero	2017AJ....154..168M	NEATM
0.044	0.0370	0.0370	Masiero	2020PSJ.....1....5M	NEATM
0.049	0.0050	0.0050	Masiero	2011ApJ...741...68M	NEATM
0.049	0.0190	0.0310	Masiero	2021PSJ.....2..162M	NEATM