value	unc_up	unc_lo	author	ref	method
0.210	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM
0.210	0.0377	0.0377	Masiero	2011ApJ...741...68M	NEATM
0.349	0.1700	0.1700	Masiero	2012ApJ...759L...8M	NEATM