value	unc_up	unc_lo	author	ref	method
0.030	0.0169	0.0169	Masiero	2017AJ....154..168M	NEATM
0.048	0.0081	0.0081	Masiero	2011ApJ...741...68M	NEATM
0.064	0.0510	0.0510	Masiero	2020PSJ.....1....5M	NEATM
0.067	0.0280	0.0480	Masiero	2021PSJ.....2..162M	NEATM