value	unc_up	unc_lo	author	ref	method
0.050	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.079	0.0501	0.0501	Masiero	2011ApJ...741...68M	NEATM
0.095	0.0380	0.0630	Masiero	2021PSJ.....2..162M	NEATM