value	unc_up	unc_lo	author	ref	method
0.093	0.0169	0.0169	Masiero	2011ApJ...741...68M	NEATM
0.160	0.1600	0.1600	Nugent	2016AJ....152...63N	NEATM
0.168	0.0870	0.1800	Masiero	2021PSJ.....2..162M	NEATM