value	unc_up	unc_lo	author	ref	method
0.226	0.0457	0.0457	Masiero	2011ApJ...741...68M	NEATM
0.320	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM
0.374	0.0612	0.0612	Masiero	2011ApJ...741...68M	NEATM