value	unc_up	unc_lo	author	ref	method
0.040	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.056	0.0280	0.0560	Masiero	2021PSJ.....2..162M	NEATM
0.067	0.0091	0.0091	Masiero	2011ApJ...741...68M	NEATM
0.085	0.0103	0.0103	Masiero	2011ApJ...741...68M	NEATM