value	unc_up	unc_lo	author	ref	method
0.030	0.0100	0.0100	Nugent	2016AJ....152...63N	NEATM
0.036	0.0205	0.0205	Masiero	2017AJ....154..168M	NEATM
0.048	0.0127	0.0127	Masiero	2011ApJ...741...68M	NEATM