value	unc_up	unc_lo	author	ref	method
6.37	0.084	0.084	Masiero	2011ApJ...741...68M	NEATM
6.86	2.110	2.110	Nugent	2016AJ....152...63N	NEATM
6.89	2.390	2.390	Masiero	2021PSJ.....2..162M	NEATM
8.51	3.640	3.640	Masiero	2012ApJ...759L...8M	NEATM