value	unc_up	unc_lo	author	ref	method
0.037	0.0238	0.0238	Masiero	2017AJ....154..168M	NEATM
0.045	0.0480	0.0480	Masiero	2020PSJ.....1....5M	NEATM
0.082	0.0105	0.0105	Masiero	2011ApJ...741...68M	NEATM