value	unc_up	unc_lo	author	ref	method
0.070	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.081	0.0610	0.0610	Masiero	2020PSJ.....1....5M	NEATM
0.160	0.0401	0.0401	Masiero	2011ApJ...741...68M	NEATM
0.530	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM