value	unc_up	unc_lo	author	ref	method
0.130	0.1000	0.1000	Nugent	2016AJ....152...63N	NEATM
0.197	0.0293	0.0293	Masiero	2011ApJ...741...68M	NEATM
0.220	0.0520	0.0520	Masiero	2012ApJ...759L...8M	NEATM