value	unc_up	unc_lo	author	ref	method
0.081	0.0323	0.0323	Masiero	2011ApJ...741...68M	NEATM
0.083	0.0420	0.0840	Masiero	2021PSJ.....2..162M	NEATM
0.091	0.0422	0.0422	Masiero	2017AJ....154..168M	NEATM