value	unc_up	unc_lo	author	ref	method
0.120	0.1500	0.1500	Nugent	2016AJ....152...63N	NEATM
0.129	0.0169	0.0169	Masiero	2011ApJ...741...68M	NEATM
0.140	0.0176	0.0176	Masiero	2011ApJ...741...68M	NEATM
0.147	0.0600	0.1010	Masiero	2021PSJ.....2..162M	NEATM