value	unc_up	unc_lo	author	ref	method
0.044	0.0079	0.0079	Masiero	2011ApJ...741...68M	NEATM
0.080	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.100	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM