value	unc_up	unc_lo	author	ref	method
0.080	0.0357	0.0357	Masiero	2011ApJ...741...68M	NEATM
0.090	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.127	0.0460	0.0720	Masiero	2021PSJ.....2..162M	NEATM