value	unc_up	unc_lo	author	ref	method
0.030	0.0150	0.0150	Masiero	2017AJ....154..168M	NEATM
0.033	0.0240	0.0240	Masiero	2020PSJ.....1....5M	NEATM
0.040	0.0230	0.0230	Masiero	2020PSJ.....1....5M	NEATM
0.040	0.0320	0.0320	Masiero	2017AJ....154..168M	NEATM
0.056	0.0021	0.0021	Masiero	2011ApJ...741...68M	NEATM
0.058	0.0013	0.0013	Masiero	2011ApJ...741...68M	NEATM