value	unc_up	unc_lo	author	ref	method
0.058	0.0170	0.0170	Masiero	2012ApJ...759L...8M	NEATM
0.063	0.0300	0.0570	Masiero	2021PSJ.....2..162M	NEATM
0.080	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM