value	unc_up	unc_lo	author	ref	method
6.68	1.610	1.610	Masiero	2020PSJ.....1....5M	NEATM
6.81	1.680	1.680	Masiero	2020PSJ.....1....5M	NEATM
8.06	0.137	0.137	Masiero	2011ApJ...741...68M	NEATM
8.41	2.775	2.775	Masiero	2017AJ....154..168M	NEATM
8.67	0.091	0.091	Masiero	2011ApJ...741...68M	NEATM