value	unc_up	unc_lo	author	ref	method
0.059	0.0021	0.0021	Masiero	2011ApJ...741...68M	NEATM
0.060	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.060	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM