value	unc_up	unc_lo	author	ref	method
0.129	0.0253	0.0253	Masiero	2011ApJ...741...68M	NEATM
0.180	0.0800	0.0800	Nugent	2016AJ....152...63N	NEATM
0.212	0.0465	0.0465	Masiero	2011ApJ...741...68M	NEATM