value	unc_up	unc_lo	author	ref	method
0.041	0.0064	0.0064	Masiero	2011ApJ...741...68M	NEATM
0.051	0.0200	0.0340	Masiero	2021PSJ.....2..162M	NEATM
0.051	0.0278	0.0278	Masiero	2017AJ....154..168M	NEATM