value	unc_up	unc_lo	author	ref	method
5.18	1.405	1.405	Masiero	2017AJ....154..168M	NEATM
5.47	1.500	1.500	Masiero	2021PSJ.....2..162M	NEATM
5.57	1.528	1.528	Masiero	2017AJ....154..168M	NEATM
6.41	0.128	0.128	Masiero	2011ApJ...741...68M	NEATM