value	unc_up	unc_lo	author	ref	method
0.130	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.164	0.0203	0.0203	Masiero	2011ApJ...741...68M	NEATM
0.258	0.1326	0.1326	Masiero	2017AJ....154..168M	NEATM