value	unc_up	unc_lo	author	ref	method
0.020	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.049	0.0112	0.0112	Masiero	2011ApJ...741...68M	NEATM
0.059	0.0504	0.0504	Masiero	2011ApJ...741...68M	NEATM