value	unc_up	unc_lo	author	ref	method
0.034	0.0060	0.0060	Masiero	2012ApJ...759L...8M	NEATM
0.060	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.068	0.0310	0.0570	Masiero	2021PSJ.....2..162M	NEATM