value	unc_up	unc_lo	author	ref	method
0.037	0.0160	0.0160	Masiero	2012ApJ...759L...8M	NEATM
0.060	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.080	0.0520	0.0520	Masiero	2020PSJ.....1....5M	NEATM