value	unc_up	unc_lo	author	ref	method
0.030	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.043	0.0160	0.0260	Masiero	2021PSJ.....2..162M	NEATM
0.050	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.077	0.0170	0.0170	Masiero	2011ApJ...741...68M	NEATM