value	unc_up	unc_lo	author	ref	method
0.019	0.0176	0.0176	Masiero	2017AJ....154..168M	NEATM
0.025	0.0470	0.0470	Masiero	2020PSJ.....1....5M	NEATM
0.037	0.0200	0.0200	Masiero	2020PSJ.....1....5M	NEATM
0.049	0.0105	0.0105	Masiero	2011ApJ...741...68M	NEATM