value	unc_up	unc_lo	author	ref	method
6.23	1.490	1.490	Masiero	2021PSJ.....2..162M	NEATM
6.53	1.555	1.555	Masiero	2017AJ....154..168M	NEATM
6.59	1.680	1.680	Masiero	2021PSJ.....2..162M	NEATM
6.62	0.124	0.124	Masiero	2011ApJ...741...68M	NEATM