value	unc_up	unc_lo	author	ref	method
0.029	0.0158	0.0158	Masiero	2017AJ....154..168M	NEATM
0.050	0.0580	0.0580	Masiero	2020PSJ.....1....5M	NEATM
0.090	0.0148	0.0148	Masiero	2011ApJ...741...68M	NEATM