value	unc_up	unc_lo	author	ref	method
0.034	0.0031	0.0031	Masiero	2011ApJ...741...68M	NEATM
0.038	0.0040	0.0040	Masiero	2011ApJ...741...68M	NEATM
0.050	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM