value	unc_up	unc_lo	author	ref	method
0.051	0.0080	0.0080	Masiero	2011ApJ...741...68M	NEATM
0.060	0.0800	0.0800	Nugent	2016AJ....152...63N	NEATM
0.086	0.0530	0.0530	Masiero	2020PSJ.....1....5M	NEATM