value	unc_up	unc_lo	author	ref	method
5.45	1.550	1.550	Masiero	2021PSJ.....2..162M	NEATM
5.79	1.585	1.585	Masiero	2017AJ....154..168M	NEATM
6.52	0.152	0.152	Masiero	2011ApJ...741...68M	NEATM