value	unc_up	unc_lo	author	ref	method
0.070	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.080	0.0277	0.0277	Masiero	2011ApJ...741...68M	NEATM
0.092	0.0470	0.0950	Masiero	2021PSJ.....2..162M	NEATM