value	unc_up	unc_lo	author	ref	method
0.030	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.058	0.0142	0.0142	Masiero	2011ApJ...741...68M	NEATM
0.092	0.0547	0.0547	Masiero	2017AJ....154..168M	NEATM