value	unc_up	unc_lo	author	ref	method
0.044	0.0351	0.0351	Masiero	2017AJ....154..168M	NEATM
0.055	0.0640	0.0640	Masiero	2020PSJ.....1....5M	NEATM
0.069	0.0150	0.0150	Masiero	2011ApJ...741...68M	NEATM