value	unc_up	unc_lo	author	ref	method
0.180	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.332	0.1605	0.1605	Masiero	2017AJ....154..168M	NEATM
0.380	0.0645	0.0645	Masiero	2011ApJ...741...68M	NEATM