value	unc_up	unc_lo	author	ref	method
0.065	0.0489	0.0489	Masiero	2011ApJ...741...68M	NEATM
0.076	0.0320	0.0560	Masiero	2021PSJ.....2..162M	NEATM
0.080	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM