value	unc_up	unc_lo	author	ref	method
0.030	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.057	0.0200	0.0320	Masiero	2021PSJ.....2..162M	NEATM
0.087	0.0194	0.0194	Masiero	2011ApJ...741...68M	NEATM