value	unc_up	unc_lo	author	ref	method
5.50	1.460	1.460	Masiero	2017AJ....154..168M	NEATM
5.62	1.500	1.500	Nugent	2016AJ....152...63N	NEATM
5.96	0.534	0.534	Masiero	2011ApJ...741...68M	NEATM
6.71	2.060	2.060	Masiero	2021PSJ.....2..162M	NEATM