value	unc_up	unc_lo	author	ref	method
0.029	0.0168	0.0168	Masiero	2017AJ....154..168M	NEATM
0.032	0.0160	0.0320	Masiero	2021PSJ.....2..162M	NEATM
0.036	0.0287	0.0287	Masiero	2017AJ....154..168M	NEATM
0.039	0.0150	0.0230	Masiero	2021PSJ.....2..162M	NEATM
0.051	0.0076	0.0076	Masiero	2011ApJ...741...68M	NEATM