value	unc_up	unc_lo	author	ref	method
0.031	0.0083	0.0083	Masiero	2011ApJ...741...68M	NEATM
0.040	0.0100	0.0100	Masiero	2014ApJ...791..121M	NEATM
0.050	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM