value	unc_up	unc_lo	author	ref	method
0.334	0.0741	0.0741	Masiero	2011ApJ...741...68M	NEATM
0.370	0.0900	0.0900	Masiero	2014ApJ...791..121M	NEATM
0.370	0.1600	0.1600	Nugent	2016AJ....152...63N	NEATM