value	unc_up	unc_lo	author	ref	method
0.070	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.076	0.0168	0.0168	Masiero	2011ApJ...741...68M	NEATM
0.104	0.0590	0.1370	Masiero	2021PSJ.....2..162M	NEATM
0.177	0.0852	0.0852	Masiero	2017AJ....154..168M	NEATM