value	unc_up	unc_lo	author	ref	method
5.10	1.410	1.410	Masiero	2021PSJ.....2..162M	NEATM
5.47	1.282	1.282	Masiero	2017AJ....154..168M	NEATM
6.41	0.249	0.249	Masiero	2011ApJ...741...68M	NEATM
6.77	0.151	0.151	Masiero	2011ApJ...741...68M	NEATM