value	unc_up	unc_lo	author	ref	method
4.61	1.310	1.310	Masiero	2021PSJ.....2..162M	NEATM
5.16	1.296	1.296	Masiero	2017AJ....154..168M	NEATM
6.16	0.363	0.363	Masiero	2011ApJ...741...68M	NEATM
7.10	0.361	0.361	Masiero	2011ApJ...741...68M	NEATM