value	unc_up	unc_lo	author	ref	method
0.180	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM
0.260	0.1700	0.1700	Nugent	2016AJ....152...63N	NEATM
0.320	0.0733	0.0733	Masiero	2011ApJ...741...68M	NEATM