value	unc_up	unc_lo	author	ref	method
0.049	0.0092	0.0092	Masiero	2011ApJ...741...68M	NEATM
0.120	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.155	0.0540	0.0820	Masiero	2021PSJ.....2..162M	NEATM