value	unc_up	unc_lo	author	ref	method
0.130	0.1000	0.1000	Nugent	2016AJ....152...63N	NEATM
0.142	0.0800	0.0800	Masiero	2020PSJ.....1....5M	NEATM
0.197	0.0195	0.0195	Masiero	2011ApJ...741...68M	NEATM